[go: up one dir, main page]

WO2011121949A1 - Écran transparent - Google Patents

Écran transparent Download PDF

Info

Publication number
WO2011121949A1
WO2011121949A1 PCT/JP2011/001733 JP2011001733W WO2011121949A1 WO 2011121949 A1 WO2011121949 A1 WO 2011121949A1 JP 2011001733 W JP2011001733 W JP 2011001733W WO 2011121949 A1 WO2011121949 A1 WO 2011121949A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
hologram
laser light
image
light source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2011/001733
Other languages
English (en)
Japanese (ja)
Inventor
愼一 式井
研一 笠澄
愼一 門脇
博之 古屋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Panasonic Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp filed Critical Panasonic Corp
Publication of WO2011121949A1 publication Critical patent/WO2011121949A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/23—Head-up displays [HUD]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/80—Arrangements for controlling instruments
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/60—Projection screens characterised by the nature of the surface
    • G03B21/62—Translucent screens
    • G03B21/625—Lenticular translucent screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/33—Illumination features
    • B60K2360/334—Projection means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
    • G02B2027/0105—Holograms with particular structures
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers

Definitions

  • the laser light source 110 emits a laser beam LB based on a control signal from the control unit 190.
  • the laser beam LB illuminates the liquid crystal panel 150 two-dimensionally.
  • the second resin material 230 is created by a technique such as injection molding.
  • One surface (second surface 231) of the injection-molded second resin material 230 is formed to be substantially flat, while a relief structure 241 is formed on the surface opposite to the second surface 231. .
  • the first resin material 220 is disposed on the second resin material 230.
  • an ultraviolet curable resin is used as the first resin material 220
  • a liquid ultraviolet curable resin formed on the first resin material 220 is applied on the relief structure 241 of the second resin material 230.
  • the upper surface (first surface 221) of the first resin material 220 is substantially flat, while the lower surface of the first resin material 220 is complementary to the relief structure 241 of the second resin material 230.
  • the first resin material 220 is irradiated with ultraviolet rays.
  • the liquid ultraviolet curable resin (first resin material 220) is cured on the second resin material 230.
  • the relief hologram 200 achieves high diffraction efficiency even for P-polarized light.
  • the calculation result shown in FIG. 5B is obtained based on the same conditions as those described with reference to FIG. 5A except that the image light IL incident on the hologram 200 is P-polarized light. Therefore, the reflectance of the notch filter 245 is also set to 50% in the entire band.
  • the diffraction efficiency of the grating surface 240 with respect to the image light IL is “ ⁇ %”.
  • the value of “ ⁇ ” is preferably set to a value approximate to “100%” or “0%”. As a result, the amount of stray light visually recognized by the driver DR is reduced.
  • the dielectric multilayer film 260 is preferably provided in a plane portion between the bent portions 246 and 247 formed between the sub surface 243 and the diffraction surface 242.
  • the wavelength characteristic of a dielectric multilayer film generally has a dependency on the incident angle. For example, since the apex portion of the blazed structure is curved or bent with a predetermined curvature, the reflection characteristics for the image light incident on the dielectric multilayer film disposed at the apex portion of the blazed structure may not be desired. There is sex.
  • the dielectric multilayer film 260 provided in the plane portion between the bent portions 246 and 247 formed between the sub surface 243 and the diffractive surface 242 is provided for the image light IL. And inclined at a certain angle. Therefore, desired reflection characteristics can be easily obtained.
  • the HUDs 100B and 100C can achieve high light utilization efficiency and display high-quality images. Moreover, HUD100B and 100C will be manufactured comparatively simply.
  • the front glass 210 includes an inner glass 213 that forms the inner surface 211, an outer glass 214 that forms the outer surface 212, and an intermediate layer such as an ultraviolet absorption layer 270 sandwiched between the inner glass 213 and the outer glass 214.
  • the windshield 210 schematically shown in FIG. 9A is relatively widespread.
  • the moisture absorption of the relief hologram mainly causes expansion of the relief hologram in the thickness direction. Therefore, the expansion of the relief-type hologram due to moisture absorption potentially causes a fluctuation in diffraction angle and a decrease in diffraction efficiency with respect to light of a predetermined wavelength. A change in diffraction angle or a decrease in diffraction efficiency with respect to light of a predetermined wavelength ultimately leads to a decrease in image quality of an image displayed by the HUD.
  • the linear expansion coefficients of the inner glass 213A and the outer glass 214 used for the windshield 210A are typically about 9 ⁇ 10 ⁇ ( ⁇ 6) / ° C.
  • the linear expansion coefficients of the resin materials (first resin material 220 and second resin material 230) used in the relief hologram 200 are typically about 7 ⁇ 10 ⁇ ( ⁇ 5) / ° C. Therefore, the linear expansion coefficient of the relief hologram 200 is an order of magnitude larger than that of the windshield 210A. That is, the relief hologram 200 is more susceptible to temperature fluctuations than the windshield 210A (that is, the hologram 200 is likely to expand or contract with temperature fluctuations).
  • the green laser light source 510g may be exemplified as the first light source.
  • the green laser light L (g) is exemplified as the first light.
  • the red laser light source 510r is exemplified as the second light source.
  • the red laser light L (r) emitted from the red laser light source 510r is exemplified as the second light.
  • Processing for laser light from the lens 130 to the screen 170 is the same as that of the HUD 100 described in relation to the first embodiment.
  • the driver DR can visually recognize the full-color virtual image VI drawn based on the image light IL.
  • the first layer 542b, the second layer 542g, and the third layer 542r each have substantially the same refractive index as that of the second resin material 230. Therefore, the refractive index is uniform between the first surface 221 formed by the third layer 542r and the second surface 231 formed by the second resin material 230.
  • the relief structure of the lattice surfaces 541b, 541g, and 541r shown in FIG. 11 is a blaze structure having a serrated contour surface.
  • the center wavelength of the red laser light L (r) is set to 635 nm
  • the center wavelength of the green laser light L (g) is set to 532 nm
  • the blue laser light L (b) May be set to 445 nm.
  • the maximum reflectance for each wavelength of the relief hologram 540 is set to “50%”
  • the first notch filter 550b, the second notch filter 550g, and the third notch filter 550r are as shown in FIG. 12A.
  • It is designed to reflect light having a wavelength component only in the vicinity of each central wavelength. Note that the reflectances of the first notch filter 550b, the second notch filter 550g, and the third notch filter 550r shown in FIG.
  • Step S100 Similar to the first embodiment, the second resin material 230 is manufactured by a molding technique such as injection molding. Through the molding process, a relief-structured lattice plane 541b is formed on the upper surface of the second resin material 230. A first notch filter 550b is applied or deposited on the lattice plane 541b. Thereafter, step S110 is executed.
  • the third notch filter 550r reflects a predetermined ratio of the red laser light L (r) incident on the grating surface 541r in a predetermined direction.
  • the red laser light L (r) is emitted from the relief hologram 540 toward the driver DR and is visually recognized as an image.
  • the red laser light L (r) remaining without being reflected by the third notch filter 550r passes through the grating surface 541r. Thereafter, the red laser light L (r) is emitted outside the passenger compartment without being reflected by the lattice surfaces 541g and 541b and the windshield 210. Therefore, the remaining red laser light L (r) does not contribute to the formation of an image that is visually recognized by the driver DR.
  • the projection optical system 180 is preferably designed so that the incident angle of the image light IL is substantially vertical at at least one location on the first surface 221 of the relief hologram 540. As a result, the HUD 500 can display a high-quality image with almost no stray light.
  • the liquid resin material is cured by irradiating ultraviolet rays from the stampers 560 and 561 placed on the applied liquid resin material.
  • lattice planes 541b, 541g, and 541r are formed, respectively.
  • Such lattice planes 541b, 541g, and 541r are preferably formed from a layer having a small unevenness dimension (D).
  • the second notch filter 550g that reflects the green laser light L (g) and the third notch filter 550r that reflects the red laser light L (r). If the second layer 542g and the second notch filter 550g or the third notch filter 550r of the third layer 542r disposed between the first layer 542b and the first surface 221 are added with a characteristic of reflecting ultraviolet rays. In the band around the center wavelength of 445 nm of the blue laser light L (b), the reflectance must be set to “0%”. However, it is very difficult or expensive to form a notch filter having such characteristics.
  • the use of the red laser light source 510r, the green laser light source 510g, and the blue laser light source 510b as light sources can achieve high diffraction efficiency in the hologram 540. Therefore, if the red laser beam L (r), the green laser beam L (g), and the blue laser beam L (b) are used as the light source, the blurring of the image due to the spread of the wavelength is suitably suppressed. Thus, the HUD 500 can display high-quality images with low power consumption.
  • the blue-green laser light source 510bg is exemplified as the first light source.
  • the red laser light source 510r is exemplified as the second light source.
  • the blue-green laser light L (bg) emitted from the blue-green laser light source 510bg is exemplified as the first light.
  • the red laser light L (r) emitted from the red laser light source 510r is exemplified as the second light.
  • the HUD 500A uses the video light for forming an image, as in the first to third embodiments. IL can be diffracted with high efficiency.
  • the HUD 500 ⁇ / b> A allows most outside light EL incident from outside the vehicle compartment to enter the vehicle interior. Therefore, the HUD 500A can provide the driver DR with a low power consumption and an image with low stray light and excellent visibility.
  • Step S200 The second resin material 230 and the second layer 740r are individually created using a molding technique such as injection molding. As a result of the injection molding of the second resin material 230, a lattice surface 741bg having a relief structure is formed on the upper surface of the second resin material 230. Further, as a result of injection molding of the second layer 740r, a lattice surface 741r having a relief structure is formed on the lower surface of the second layer 740r.
  • a molding technique such as injection molding.
  • Step S210 the second layer 740r is placed on the liquid resin material layer formed on the first layer 740bg. Thereafter, when the ultraviolet ray is irradiated, the liquid resin material between the second layer 740r and the second resin material 230 is cured to become the first layer 740bg.
  • the relief hologram 540A is created using a very simple manufacturing method.
  • the HUD 500A includes a red laser light source 510r that emits red laser light L (r), and a blue-green laser light L (having a complementary color to the hue (red) of the red laser light L (r). bg), and a blue-green laser light source 510bg. Therefore, the HUD 500A can display an image expressed using three colors of white, red, and blue-green.
  • FIG. 19 is a schematic cross-sectional view of a relief hologram 940.
  • a relief hologram 940 is described with reference to FIGS. 11, 18 and 19.
  • the relief hologram 940 includes a first notch filter 950b that at least partially covers the grating surface 941b, a second notch filter 950g that at least partially covers the grating surface 941g, and a third that at least partially covers the grating surface 941r.
  • the image light IL incident on the first surface 921 includes the red laser light L (r), the green laser light L (g), and the blue laser light L (b) as described with reference to FIG.
  • the second notch filter 950g provided in the relief structure of the grating surface 941g reflects only the green laser light L (g) in the desired direction out of the image light IL reaching the grating surface 941g.
  • the image light IL that has reached the grating surface 941g further propagates through the first layer 942b, and then reaches the grating surface 941b.
  • the grating surfaces 941r, 941g, and 941b of the relief hologram 940 have a blaze structure.
  • the relief hologram 940 achieves high diffraction efficiency. Since the light utilization efficiency of the HMD 700 is improved, the power consumption of the HMD 700 is reduced.
  • the relief hologram 940 is created using a molding technique. Therefore, an inexpensive HMD 700 with high productivity is provided.
  • the volume hologram is directly exposed after being attached to a lens of eyesight correction glasses.
  • a hologram optimal for the user is created regardless of the position of the eyeglass lens.
  • the embodiment described above mainly includes the following configuration.
  • the hologram includes a first transmission layer that forms the first surface and a second transmission layer that forms the second surface, and has a refractive index equal to that of the second transmission layer. It is preferable that the first transmission layer is in close contact with the second transmission layer without a gap.
  • the projection optical system causes the image light to enter the first surface substantially perpendicularly, so that stray light is appropriately reduced. Therefore, since high-precision exposure is not required for manufacturing a hologram, the hologram is manufactured at a low cost. In addition, since the hologram can be manufactured by a molding technique, it is excellent in mass productivity.
  • the notch filter since the notch filter includes the dielectric multilayer film, the diffraction efficiency is easily set.
  • the head-up display mounted on the vehicle having the windshield including the inner surface defining the indoor boundary includes the above-described see-through display. Since the hologram is attached to the inner surface, a highly reliable head-up display is provided.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instrument Panels (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Filters (AREA)

Abstract

L'invention concerne un écran transparent équipé : d'une source lumineuse qui émet de la lumière ; d'un système optique de projection qui module spatialement l'intensité de la lumière et qui génère une lumière d'imagerie pour afficher une image ; et d'un hologramme qui fait dévier la lumière d'imagerie émise par le système optique de projection. L'hologramme comprend : une couche transparente qui permet le passage de la lumière d'imagerie et qui comprend une première face sur laquelle est dirigée la lumière d'imagerie et une deuxième face sur le côté opposé à la première face ; une face de diffraction qui possède une structure en relief qui diffracte la lumière d'imagerie entre la première face et la deuxième face ; et un filtre à bande étroite qui recouvre au moins une partie de la face de diffraction et réfléchit la lumière incidente avec une composante spécifique en longueur d'onde qui est dirigée sur la face de diffraction. La couche transparente présente un indice de réfraction uniforme depuis la première face jusqu'à la deuxième face.
PCT/JP2011/001733 2010-03-29 2011-03-24 Écran transparent Ceased WO2011121949A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010074666A JP2013127489A (ja) 2010-03-29 2010-03-29 シースルーディスプレイ
JP2010-074666 2010-03-29

Publications (1)

Publication Number Publication Date
WO2011121949A1 true WO2011121949A1 (fr) 2011-10-06

Family

ID=44711716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/001733 Ceased WO2011121949A1 (fr) 2010-03-29 2011-03-24 Écran transparent

Country Status (2)

Country Link
JP (1) JP2013127489A (fr)
WO (1) WO2011121949A1 (fr)

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103323947A (zh) * 2012-03-19 2013-09-25 江苏慧光电子科技有限公司 一种基于激光全息投影成像的平视显示装置
WO2013093510A3 (fr) * 2011-12-23 2013-11-07 Prp Optoelectronics Limited Système d'affichage par projection
JP2014206593A (ja) * 2013-04-11 2014-10-30 矢崎総業株式会社 コンバイナ
WO2015096145A1 (fr) 2013-12-27 2015-07-02 Intel Corporation Dispositif, procédé et système fournissant un affichage complémentaire à l'aide de lunettes de visualisation
WO2015166872A1 (fr) * 2014-04-30 2015-11-05 シャープ株式会社 Dispositif d'affichage du type a projection par reflexion
JP5817904B1 (ja) * 2014-12-04 2015-11-18 大日本印刷株式会社 導光板、表示装置
JP2015219490A (ja) * 2014-05-21 2015-12-07 株式会社東芝 表示装置
JP2015219511A (ja) * 2014-05-21 2015-12-07 株式会社東芝 表示装置
JP5843043B1 (ja) * 2015-09-30 2016-01-13 大日本印刷株式会社 導光板、表示装置
WO2016088389A1 (fr) * 2014-12-04 2016-06-09 大日本印刷株式会社 Feuille réfléchissante semi-transmissive, plaque de guidage de lumière et dispositif d'affichage
JP2016110108A (ja) * 2015-11-17 2016-06-20 大日本印刷株式会社 導光板、表示装置
FR3031399A1 (fr) * 2015-01-07 2016-07-08 Peugeot Citroen Automobiles Sa Dispositif de vision tete haute avec lame a surface reflechissante
JP2016142839A (ja) * 2015-01-30 2016-08-08 大日本印刷株式会社 半透過型反射シート、導光板、表示装置
JP2016142838A (ja) * 2015-01-30 2016-08-08 大日本印刷株式会社 半透過型反射シート、表示装置
JP2016143053A (ja) * 2015-10-05 2016-08-08 大日本印刷株式会社 半透過型反射シート、表示装置
JP2016153281A (ja) * 2015-02-20 2016-08-25 富士フイルム株式会社 ウインドシールドガラスおよびヘッドアップディスプレイシステム
FR3040502A1 (fr) * 2015-08-28 2017-03-03 Commissariat Energie Atomique Ecran muni de microstructures retroreflechissantes
CN107407808A (zh) * 2015-02-12 2017-11-28 卡尔蔡司斯马特光学有限公司 光学元件
CN107843985A (zh) * 2017-11-27 2018-03-27 上海驾馥电子科技有限公司 增强现实抬头显示器系统及方法
CN109407316A (zh) * 2018-11-13 2019-03-01 苏州车萝卜汽车电子科技有限公司 增强现实抬头显示系统、汽车
TWI655467B (zh) * 2017-10-29 2019-04-01 奇景光電股份有限公司 光波導光學元件以及形成光波導光學元件的方法
CN110632759A (zh) * 2019-09-24 2019-12-31 上海影创信息科技有限公司 增强现实光学系统与处理方法
CN110646939A (zh) * 2019-09-24 2020-01-03 上海影创信息科技有限公司 增强现实眼镜及光学处理方法
GB2579370A (en) * 2018-11-29 2020-06-24 Bae Systems Plc Display device
CN112444997A (zh) * 2019-09-05 2021-03-05 矢崎总业株式会社 车辆用显示装置
JP2022028415A (ja) * 2020-08-03 2022-02-16 株式会社島津製作所 ブレーズド回折格子およびブレーズド回折格子の製造方法
WO2022083337A1 (fr) * 2020-10-23 2022-04-28 深圳光峰科技股份有限公司 Film optique et système d'imagerie optique
WO2023006397A1 (fr) * 2021-07-30 2023-02-02 Carl Zeiss Jena Gmbh Unité de projection et dispositif de projection comportant une unité de projection
US20230185088A1 (en) * 2020-05-18 2023-06-15 Saint-Gobain Glass France Composite pane for a holographic head-up display
CN116482865A (zh) * 2023-06-20 2023-07-25 北京数字光芯集成电路设计有限公司 一种基于Micro-LED的抬头显示装置、车载系统及车辆

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10359552B2 (en) 2011-01-17 2019-07-23 University Of Utah Research Foundation Methods, systems, and apparatus for reducing the frequency and/or severity of photophobic responses or for modulating circadian cycles
JP6149543B2 (ja) 2013-06-28 2017-06-21 アイシン・エィ・ダブリュ株式会社 ヘッドアップディスプレイ装置
JP6196840B2 (ja) * 2013-08-26 2017-09-13 アイシン・エィ・ダブリュ株式会社 ヘッドアップディスプレイ装置
JP6138634B2 (ja) * 2013-08-29 2017-05-31 アイシン・エィ・ダブリュ株式会社 ヘッドアップディスプレイ装置
WO2015073933A1 (fr) 2013-11-15 2015-05-21 University Of Utah Research Foundation Procédé et appareil de filtration de lumière de nanoparticule
JP6659538B2 (ja) * 2013-11-15 2020-03-04 ザ ユニバーシティ オブ ユタ リサーチ ファウンデイション ナノ粒子光フィルタリング方法および装置
JP6345428B2 (ja) * 2014-01-31 2018-06-20 パイオニア株式会社 車両用合わせガラス及びその製造方法
WO2015125283A1 (fr) * 2014-02-21 2015-08-27 パイオニア株式会社 Élément optique et affichage tête haute
US9997122B2 (en) * 2014-03-06 2018-06-12 Sharp Kabushiki Kaisha Image display device
JP5962930B2 (ja) * 2014-06-03 2016-08-03 大日本印刷株式会社 光透過性反射板、スクリーン、及び投影システム
US9874744B2 (en) 2014-06-25 2018-01-23 Thalmic Labs Inc. Systems, devices, and methods for wearable heads-up displays
US9606355B2 (en) * 2014-09-29 2017-03-28 Honeywell International Inc. Apparatus and method for suppressing double images on a combiner head-up display
CN104267499B (zh) * 2014-10-14 2016-08-17 福耀玻璃工业集团股份有限公司 一种抬头显示系统
JP6507566B2 (ja) * 2014-10-29 2019-05-08 セイコーエプソン株式会社 画像表示装置、及び装着型画像表示装置
JP6507567B2 (ja) * 2014-10-29 2019-05-08 セイコーエプソン株式会社 光学素子および画像表示装置
JP6464708B2 (ja) * 2014-12-08 2019-02-06 セイコーエプソン株式会社 画像表示装置
JP6769974B2 (ja) 2015-02-17 2020-10-14 ノース インコーポレイテッドＮｏｒｔｈ Ｉｎｃ． ウェアラブルヘッドアップディスプレイにおけるアイボックス拡張のためのシステム、機器、及び方法
US10197805B2 (en) 2015-05-04 2019-02-05 North Inc. Systems, devices, and methods for eyeboxes with heterogeneous exit pupils
US10078219B2 (en) 2015-05-28 2018-09-18 Thalmic Labs Inc. Wearable heads-up display with integrated eye tracker and different optical power holograms
JP6659994B2 (ja) * 2015-07-31 2020-03-04 大日本印刷株式会社 表示装置
US10488662B2 (en) 2015-09-04 2019-11-26 North Inc. Systems, articles, and methods for integrating holographic optical elements with eyeglass lenses
US20170097753A1 (en) 2015-10-01 2017-04-06 Thalmic Labs Inc. Systems, devices, and methods for interacting with content displayed on head-mounted displays
JP6749334B2 (ja) * 2015-10-09 2020-09-02 マクセル株式会社 投影光学系及びヘッドアップディスプレイ装置
US10788665B2 (en) 2015-10-09 2020-09-29 Maxell, Ltd. Projection optical system and head-up display device
US9904051B2 (en) 2015-10-23 2018-02-27 Thalmic Labs Inc. Systems, devices, and methods for laser eye tracking
JP6733151B2 (ja) * 2015-11-09 2020-07-29 大日本印刷株式会社 表示装置
JP2017090860A (ja) * 2015-11-17 2017-05-25 大日本印刷株式会社 表示装置
US10802190B2 (en) 2015-12-17 2020-10-13 Covestro Llc Systems, devices, and methods for curved holographic optical elements
US10303246B2 (en) 2016-01-20 2019-05-28 North Inc. Systems, devices, and methods for proximity-based eye tracking
US10151926B2 (en) 2016-01-29 2018-12-11 North Inc. Systems, devices, and methods for preventing eyebox degradation in a wearable heads-up display
JP6668803B2 (ja) * 2016-02-16 2020-03-18 大日本印刷株式会社 光学部材、表示装置
KR20180132854A (ko) 2016-04-13 2018-12-12 탈믹 랩스 인크 레이저 프로젝터를 집속하기 위한 시스템, 장치 및 방법
JP2016200822A (ja) * 2016-06-14 2016-12-01 大日本印刷株式会社 光透過性反射板、スクリーン、及び投影システム
DE102016111119A1 (de) 2016-06-17 2017-12-21 Visteon Global Technologies, Inc. Laser-Projektionsanordnung und Verfahren zur Erzeugung virtueller Bilder
US10277874B2 (en) 2016-07-27 2019-04-30 North Inc. Systems, devices, and methods for laser projectors
US10459221B2 (en) 2016-08-12 2019-10-29 North Inc. Systems, devices, and methods for variable luminance in wearable heads-up displays
US10215987B2 (en) 2016-11-10 2019-02-26 North Inc. Systems, devices, and methods for astigmatism compensation in a wearable heads-up display
US10459220B2 (en) 2016-11-30 2019-10-29 North Inc. Systems, devices, and methods for laser eye tracking in wearable heads-up displays
US10663732B2 (en) 2016-12-23 2020-05-26 North Inc. Systems, devices, and methods for beam combining in wearable heads-up displays
US10437073B2 (en) 2017-01-25 2019-10-08 North Inc. Systems, devices, and methods for beam combining in laser projectors
JP6958106B2 (ja) * 2017-08-21 2021-11-02 セイコーエプソン株式会社 偏向装置、表示装置および偏向装置の製造方法
WO2019106969A1 (fr) * 2017-11-28 2019-06-06 コニカミノルタ株式会社 Dispositif d'affichage d'image et affichage optique transparent
EP3726277B1 (fr) 2017-12-11 2025-12-17 Panasonic Automotive Systems Co., Ltd. Affichage tête haute et corps mobile avec un affichage tête haute monté dessus
EP3726276B1 (fr) 2017-12-11 2023-03-22 Panasonic Intellectual Property Management Co., Ltd. Affichage tête haute et corps mobile avec un affichage tête haute monté dessus
JP2019159203A (ja) * 2018-03-15 2019-09-19 株式会社リコー 光学部材、投影装置、ヘッドマウントディスプレイ、ヘッドアップディスプレイ、車両、分光器及び画像形成装置
US11619826B2 (en) 2018-04-17 2023-04-04 Samsung Electronics Co., Ltd. Augmented reality (AR) display apparatus and method
JP6658797B2 (ja) * 2018-05-24 2020-03-04 日本精機株式会社 ヘッドアップディスプレイ用光学素子
JP7078985B2 (ja) * 2018-06-12 2022-06-01 株式会社Ｑｄレーザ 画像投影装置
JP6783829B2 (ja) * 2018-08-09 2020-11-11 キヤノン株式会社 回折光学素子およびそれを用いた光学機器
DE102019210952B3 (de) 2018-08-30 2019-11-14 Ford Global Technologies, Llc Blickfeldanzeigesystem und Windschutzscheibe für ein Kraftfahrzeug
US10890770B2 (en) * 2018-11-15 2021-01-12 Facebook Technologies, Llc Waveguide having partial reflector
US20220176682A1 (en) 2019-03-20 2022-06-09 Sekisui Chemical Co., Ltd. Intermediate film for laminated glass and laminated glass
DE102021108354A1 (de) * 2021-04-01 2022-10-06 Carl Zeiss Jena Gmbh Holographische Projektionsvorrichtung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01298323A (ja) * 1988-05-27 1989-12-01 Canon Inc 表示装置
JPH02109015A (ja) * 1988-10-18 1990-04-20 Canon Inc 表示装置
JPH10115802A (ja) * 1996-10-11 1998-05-06 Central Glass Co Ltd 表示装置
JP2000103655A (ja) * 1998-09-30 2000-04-11 Nippon Mitsubishi Oil Corp 反射型ディスプレイ用積層ガラス
JP2007052086A (ja) * 2005-08-16 2007-03-01 Konica Minolta Photo Imaging Inc 映像表示装置およびヘッドマウントディスプレイ
WO2009035783A2 (fr) * 2007-09-10 2009-03-19 Microvision, Inc. Agrandisseur d'ouverture numérique enfoui à propriétés de transparence

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01298323A (ja) * 1988-05-27 1989-12-01 Canon Inc 表示装置
JPH02109015A (ja) * 1988-10-18 1990-04-20 Canon Inc 表示装置
JPH10115802A (ja) * 1996-10-11 1998-05-06 Central Glass Co Ltd 表示装置
JP2000103655A (ja) * 1998-09-30 2000-04-11 Nippon Mitsubishi Oil Corp 反射型ディスプレイ用積層ガラス
JP2007052086A (ja) * 2005-08-16 2007-03-01 Konica Minolta Photo Imaging Inc 映像表示装置およびヘッドマウントディスプレイ
WO2009035783A2 (fr) * 2007-09-10 2009-03-19 Microvision, Inc. Agrandisseur d'ouverture numérique enfoui à propriétés de transparence

Cited By (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013093510A3 (fr) * 2011-12-23 2013-11-07 Prp Optoelectronics Limited Système d'affichage par projection
CN103323947A (zh) * 2012-03-19 2013-09-25 江苏慧光电子科技有限公司 一种基于激光全息投影成像的平视显示装置
JP2014206593A (ja) * 2013-04-11 2014-10-30 矢崎総業株式会社 コンバイナ
US10310265B2 (en) 2013-12-27 2019-06-04 Intel Corporation Device, method, and system of providing extended display with head mounted display
WO2015096145A1 (fr) 2013-12-27 2015-07-02 Intel Corporation Dispositif, procédé et système fournissant un affichage complémentaire à l'aide de lunettes de visualisation
WO2015166872A1 (fr) * 2014-04-30 2015-11-05 シャープ株式会社 Dispositif d'affichage du type a projection par reflexion
CN106255917B (zh) * 2014-04-30 2018-12-07 夏普株式会社 反射投影型显示装置
CN106255917A (zh) * 2014-04-30 2016-12-21 夏普株式会社 反射投影型显示装置
JP2015219490A (ja) * 2014-05-21 2015-12-07 株式会社東芝 表示装置
JP2015219511A (ja) * 2014-05-21 2015-12-07 株式会社東芝 表示装置
JP5817904B1 (ja) * 2014-12-04 2015-11-18 大日本印刷株式会社 導光板、表示装置
WO2016088389A1 (fr) * 2014-12-04 2016-06-09 大日本印刷株式会社 Feuille réfléchissante semi-transmissive, plaque de guidage de lumière et dispositif d'affichage
US10365489B2 (en) 2014-12-04 2019-07-30 Dai Nippon Printing Co., Ltd. Semi-transmissive reflection sheet, light guide plate and display device
CN107003529A (zh) * 2014-12-04 2017-08-01 大日本印刷株式会社 半透过型反射片、导光板和显示装置
FR3031399A1 (fr) * 2015-01-07 2016-07-08 Peugeot Citroen Automobiles Sa Dispositif de vision tete haute avec lame a surface reflechissante
JP2016142839A (ja) * 2015-01-30 2016-08-08 大日本印刷株式会社 半透過型反射シート、導光板、表示装置
JP2016142838A (ja) * 2015-01-30 2016-08-08 大日本印刷株式会社 半透過型反射シート、表示装置
CN107407808B (zh) * 2015-02-12 2022-03-04 图茨技术股份有限公司 光学元件
CN107407808A (zh) * 2015-02-12 2017-11-28 卡尔蔡司斯马特光学有限公司 光学元件
JP2016153281A (ja) * 2015-02-20 2016-08-25 富士フイルム株式会社 ウインドシールドガラスおよびヘッドアップディスプレイシステム
US9835860B2 (en) 2015-08-28 2017-12-05 Commissariat à l'énergie atomique et aux énergies alternatives Screen provided with retroreflective microstructures
EP3141952A1 (fr) * 2015-08-28 2017-03-15 Commissariat A L'energie Atomique Et Aux Energies Alternatives Ecran muni de microstructures rétroréfléchissantes
US9939639B2 (en) 2015-08-28 2018-04-10 Commissariat À L'energie Atomique Et Aux Énergies Alternatives Screen provided with retroreflective microstructures
FR3040502A1 (fr) * 2015-08-28 2017-03-03 Commissariat Energie Atomique Ecran muni de microstructures retroreflechissantes
JP5843043B1 (ja) * 2015-09-30 2016-01-13 大日本印刷株式会社 導光板、表示装置
JP2016143053A (ja) * 2015-10-05 2016-08-08 大日本印刷株式会社 半透過型反射シート、表示装置
JP2016110108A (ja) * 2015-11-17 2016-06-20 大日本印刷株式会社 導光板、表示装置
US11256023B2 (en) 2017-10-29 2022-02-22 Himax Technologies Limited Light wave-guide optical element and method for forming the same
TWI655467B (zh) * 2017-10-29 2019-04-01 奇景光電股份有限公司 光波導光學元件以及形成光波導光學元件的方法
CN107843985A (zh) * 2017-11-27 2018-03-27 上海驾馥电子科技有限公司 增强现实抬头显示器系统及方法
CN109407316A (zh) * 2018-11-13 2019-03-01 苏州车萝卜汽车电子科技有限公司 增强现实抬头显示系统、汽车
CN109407316B (zh) * 2018-11-13 2025-02-28 苏州萝卜电子科技有限公司 增强现实抬头显示系统、汽车
GB2579370A (en) * 2018-11-29 2020-06-24 Bae Systems Plc Display device
CN112444997A (zh) * 2019-09-05 2021-03-05 矢崎总业株式会社 车辆用显示装置
CN110632759A (zh) * 2019-09-24 2019-12-31 上海影创信息科技有限公司 增强现实光学系统与处理方法
CN110646939A (zh) * 2019-09-24 2020-01-03 上海影创信息科技有限公司 增强现实眼镜及光学处理方法
US12523873B2 (en) * 2020-05-18 2026-01-13 Saint-Gobain Sekurit France Composite pane for a holographic head-up display
US20230185088A1 (en) * 2020-05-18 2023-06-15 Saint-Gobain Glass France Composite pane for a holographic head-up display
JP7581692B2 (ja) 2020-08-03 2024-11-13 株式会社島津製作所 ブレーズド回折格子およびブレーズド回折格子の製造方法
JP2022028415A (ja) * 2020-08-03 2022-02-16 株式会社島津製作所 ブレーズド回折格子およびブレーズド回折格子の製造方法
WO2022083337A1 (fr) * 2020-10-23 2022-04-28 深圳光峰科技股份有限公司 Film optique et système d'imagerie optique
US20240337842A1 (en) * 2021-07-30 2024-10-10 Carl Zeiss Jena Gmbh Projection unit, and projection device having a projection unit
WO2023006397A1 (fr) * 2021-07-30 2023-02-02 Carl Zeiss Jena Gmbh Unité de projection et dispositif de projection comportant une unité de projection
CN116482865B (zh) * 2023-06-20 2023-09-08 北京数字光芯集成电路设计有限公司 一种基于Micro-LED的抬头显示装置、车载系统及车辆
CN116482865A (zh) * 2023-06-20 2023-07-25 北京数字光芯集成电路设计有限公司 一种基于Micro-LED的抬头显示装置、车载系统及车辆

Also Published As

Publication number Publication date
JP2013127489A (ja) 2013-06-27

Similar Documents

Publication Publication Date Title
WO2011121949A1 (fr) Écran transparent
CN215982382U (zh) 用于将图像显示到观察者的眼睛中的显示器
US11199712B2 (en) Virtual image display device including incident side and emission side diffraction elements
KR20230152040A (ko) 홀로그래픽 소자, 광학 장치 및 헤드업 디스플레이를 장착한, 헤드업 디스플레이용 파면 제어장치
US9285588B2 (en) See-through display device and vehicle having see-through display device mounted thereon
CN102640033B (zh) 显示装置、移动体以及控制装置
US8804247B2 (en) Transmissive display device
JP6651703B2 (ja) 虚像表示装置
JPWO2018135193A1 (ja) 光学装置及び表示装置
US11796830B2 (en) Display device
WO2018198587A1 (fr) Dispositif optique, dispositif d'affichage d'image et dispositif d'affichage
WO2019176438A1 (fr) Dispositif optique, dispositif d'affichage d'image et dispositif d'affichage
US20070019264A1 (en) Optical device, image display device and head mounted display
US11448880B2 (en) Virtual image display device shifting light of an image to create a virtual image
JP2021012255A (ja) 虚像表示装置
CN114127611A (zh) 虚像显示装置
US20250102809A1 (en) Display device
US20240345311A1 (en) Image display apparatus and display apparatus
WO2010122854A1 (fr) Appareil d'affichage d'image, visiocasque et dispositif d'affichage à tête haute
US20250093651A1 (en) Projection device and projection method
US20240369834A1 (en) Wavefront manipulator for arrangement in the beam path of a head-up display comprising a holographic arrangement as sole aberration correction element
KR20240035815A (ko) 투영 유닛, 및 투영 유닛을 갖는 투영 장치
JP2022025896A (ja) 虚像表示装置及び光学ユニット

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11762201

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11762201

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: JP