JP7497079B2 - コンパクト画像プロジェクタを備える光学系 - Google Patents
コンパクト画像プロジェクタを備える光学系 Download PDFInfo
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- JP7497079B2 JP7497079B2 JP2022530336A JP2022530336A JP7497079B2 JP 7497079 B2 JP7497079 B2 JP 7497079B2 JP 2022530336 A JP2022530336 A JP 2022530336A JP 2022530336 A JP2022530336 A JP 2022530336A JP 7497079 B2 JP7497079 B2 JP 7497079B2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3152—Modulator illumination systems for shaping the light beam
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
-
- 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
- G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
-
- 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
- G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
-
- 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
- G02B27/017—Head mounted
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- 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
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- 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
- G02B2027/0116—Head-up displays characterised by optical features comprising device for genereting colour display comprising devices for correcting chromatic aberration
-
- 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
- G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
-
- 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
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lenses (AREA)
- Optical Elements Other Than Lenses (AREA)
- Projection Apparatus (AREA)
- Lens Barrels (AREA)
- Electroluminescent Light Sources (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Description
本出願は、2019年12月8日に出願された米国仮特許出願第62/945,165号の優先権を主張し、その開示は、その全体が参照により本明細書に組み込まれる。
Claims (13)
- 光学系であって、
第1の端部および第2の端部を含む中空機械本体と、
スタック構成に配設された複数の光学部品を含む光学アセンブリであって、前記光学部品の各々が、一組の係合構成を含み、前記スタック構成の隣接する光学部品の各対について、前記対内の第1の光学部品の前記係合構成のうちの少なくともいくつかが、前記対内の第2の光学部品の前記係合構成のうちの少なくともいくつかと係合するように構成されており、前記スタック構成の前記第1の端部における、前記光学部品の前記係合構成のうちのいくつかが、前記スタック構成の他の光学部品を前記中空機械本体内に位置決めするように、前記中空機械本体の前記第1の端部において、前記中空機械本体の対応する係合構成と係合するように構成されている、光学アセンブリと、
前記中空機械本体の前記第2の端部に設けられた放射型ディスプレイデバイスと、を備える、光学系。 - 前記スタック構成の前記第1の端部における、前記光学部品の前記係合構成が、少なくとも一対の外向きに突出するフランジを含み、前記中空機械本体の前記第1の端部における前記係合構成が、前記突出するフランジを受容するように構成された一対のチャネルを含む、請求項1に記載の光学系。
- 前記中空機械本体が、内側側壁構成をさらに含み、前記光学部品のうちの少なくとも1つが、少なくとも1つの回転制限構成を含み、前記回転制限構成および前記内側側壁構成が、協働して、1つ以上の回転軸を中心とする前記光学アセンブリの回転量を制限する、請求項1に記載の光学系。
- 前記中空機械本体の前記第2の端部が、前記放射型ディスプレイデバイスを受容するための受容部分、および外向きに突出する側壁構成を含む、請求項1に記載の光学系。
- 前記中空機械本体の前記第2の端部の前記外向きに突出する側壁構成に設けられたカバー部材をさらに備える、請求項4に記載の光学系。
- 前記中空機械本体が、前記第1の端部から前記第2の端部まで先細りになっている、請求項1に記載の光学系。
- 前記スタック構成の前記第1の端部の光学部品が、実質的にウェッジ形状の断面を有する、請求項1に記載の光学系。
- 前記スタック構成の前記第1の端部における前記光学部品が、前記中空機械本体の前記第1の端部に接着して取り付けられている、請求項1に記載の光学系。
- 前記スタック構成の前記第1の端部における、前記光学部品の前記係合構成が、前記他の光学部品のいずれにも接着剤の適用を使用することなく、前記中空機械本体内の前記他の光学部品を維持する、請求項1に記載の光学系。
- 前記他の光学部品が、前記中空機械本体内に同軸状に位置決めされている、請求項1に記載の光学系。
- 互いに平行な少なくとも2つの主要表面、および光学内部結合構成を介して前記スタック構成の前記第1の端部の前記光学部品に光学的に結合された光波入力開口を有する光ガイド基板をさらに備え、
前記放射型ディスプレイデバイスは、画像に対応する光を生成するように構成され、前記光学アセンブリは、前記放射型ディスプレイデバイスからの光を受け取り、前記光ガイド基板内に結合するために画像光を出力する、請求項1に記載の光学系。 - 前記スタック構成の前記第1の端部の前記光学部品が、プリズム形状の断面を有し、色収差を少なくとも部分的に補償するように、画像光が前記光学内部結合構成に到達する前に、前記放射型ディスプレイデバイスからの前記画像光を修正するように構成されている、請求項11に記載の光学系。
- 前記中空機械本体が、前記中空機械本体の内側部分からの、前記光学部品によって伝送された光の反射を低減するように構成されている内側側壁構成をさらに含む、請求項1に記載の光学系。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024083623A JP7544424B2 (ja) | 2019-12-08 | 2024-05-22 | コンパクト画像プロジェクタを備える光学系 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962945165P | 2019-12-08 | 2019-12-08 | |
| US62/945,165 | 2019-12-08 | ||
| PCT/IL2020/051259 WO2021117033A1 (en) | 2019-12-08 | 2020-12-06 | Optical systems with compact image projector |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024083623A Division JP7544424B2 (ja) | 2019-12-08 | 2024-05-22 | コンパクト画像プロジェクタを備える光学系 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023504610A JP2023504610A (ja) | 2023-02-06 |
| JPWO2021117033A5 JPWO2021117033A5 (ja) | 2023-11-06 |
| JP7497079B2 true JP7497079B2 (ja) | 2024-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022530336A Active JP7497079B2 (ja) | 2019-12-08 | 2020-12-06 | コンパクト画像プロジェクタを備える光学系 |
| JP2024083623A Active JP7544424B2 (ja) | 2019-12-08 | 2024-05-22 | コンパクト画像プロジェクタを備える光学系 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2024083623A Active JP7544424B2 (ja) | 2019-12-08 | 2024-05-22 | コンパクト画像プロジェクタを備える光学系 |
Country Status (10)
| Country | Link |
|---|---|
| US (5) | US11523092B2 (ja) |
| EP (2) | EP4042232B1 (ja) |
| JP (2) | JP7497079B2 (ja) |
| KR (2) | KR20240059655A (ja) |
| CN (1) | CN114746797B (ja) |
| AU (1) | AU2020400417B2 (ja) |
| CA (1) | CA3155597C (ja) |
| IL (1) | IL290719B2 (ja) |
| TW (2) | TWI887147B (ja) |
| WO (1) | WO2021117033A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022044006A1 (en) | 2020-08-26 | 2022-03-03 | Lumus Ltd. | Generation of color images using white light as source |
| CN115989453A (zh) | 2020-08-30 | 2023-04-18 | 鲁姆斯有限公司 | 具有中间图像平面的反射slm图像投影仪 |
| US11671698B1 (en) * | 2020-12-28 | 2023-06-06 | Zachary Kapela | Universal lens-taking optical viewfinder |
| US12320983B1 (en) | 2022-08-18 | 2025-06-03 | Lumus Ltd. | Image projector with polarizing catadioptric collimator |
| CN121165240A (zh) * | 2023-10-13 | 2025-12-19 | 北京极溯光学科技有限公司 | 一种光学器件及近眼显示装置 |
| CN120010119A (zh) * | 2023-11-14 | 2025-05-16 | 中强光电股份有限公司 | 抬头显示装置 |
| CN117850044A (zh) * | 2024-01-30 | 2024-04-09 | 深圳纳德光学有限公司 | 一种开放式双目近眼显示设备 |
| CN117850046A (zh) * | 2024-01-31 | 2024-04-09 | 深圳纳德光学有限公司 | 一种可适配近视眼镜的开放式双目近眼显示设备 |
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