RU2004128090A - Светопроводящий оптический элемент - Google Patents
Светопроводящий оптический элемент Download PDFInfo
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- RU2004128090A RU2004128090A RU2004128090/28A RU2004128090A RU2004128090A RU 2004128090 A RU2004128090 A RU 2004128090A RU 2004128090/28 A RU2004128090/28 A RU 2004128090/28A RU 2004128090 A RU2004128090 A RU 2004128090A RU 2004128090 A RU2004128090 A RU 2004128090A
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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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0018—Redirecting means on the surface of the light guide
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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
- G02B27/0081—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
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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
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
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- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
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- G—PHYSICS
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- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
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- G02B27/022—Viewing apparatus
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- G—PHYSICS
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- G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
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- G—PHYSICS
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- G02B27/10—Beam splitting or combining systems
- G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
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- G—PHYSICS
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- G02B27/10—Beam splitting or combining systems
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- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
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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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/148—Beam splitting or combining systems operating by reflection only including stacked surfaces having at least one double-pass partially reflecting surface
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- G—PHYSICS
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- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
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- G—PHYSICS
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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular sheet or layer
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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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
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- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
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- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
- G02B2027/0114—Head-up displays characterised by optical features comprising device for genereting colour display comprising dichroic elements
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- 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
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
- G02B2027/012—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility comprising devices for attenuating parasitic image effects
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- G—PHYSICS
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- 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
- G02B2027/0125—Field-of-view increase by wavefront division
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- 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
- G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
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- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
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- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
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- G—PHYSICS
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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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- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
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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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
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- Manufacturing & Machinery (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Laser Surgery Devices (AREA)
- Optical Couplings Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Head (AREA)
- Planar Illumination Modules (AREA)
- Surface Treatment Of Glass Fibres Or Filaments (AREA)
- Optical Elements Other Than Lenses (AREA)
Claims (55)
1. Оптический прибор включает в себя светоподающее основание, которое снабжено, по крайней мере, двумя главными поверхностями, расположенными параллельно друг к другу и их граням; оптические средства соединения лучей света на вышеупомянутой поверхности путем полного внутреннего отражения, и, по крайней мере, одна частично отражающая поверхность, расположенная на вышеупомянутом основании, поверхность которого непараллельна к вышеупомянутым главным поверхностям основания, характеризуется лучами света, соединенного на основании, которое имеет тот же безосевой угол, который пересекает частично отражаемые поверхности под двумя произвольными углами.
2. Прибор по п.1, отличающийся тем, что лучи соединенного света пересекают частично отражаемую поверхность, по крайней мере, два раза под двумя произвольными углами.
3. Прибор по п.1, отличающийся тем, что один из двух произвольных углов значительно меньше другого.
4. Прибор по п.1, отличающийся тем, что частично отражаемая поверхность имеет меньшее отражение с одной стороны углового спектра и значительно большее отражение других частей углового спектра.
5. Прибор по п.1, отличающийся тем, что частично отражаемая поверхность имеет низкое отражение при высоких произвольных углах и высокое отражение при низких произвольных углах.
6. Прибор по п.1, отличающийся тем, что частично отражаемая поверхность имеет меньшее отражение для одного из произвольных углов и значительно большее отражение для второго.
7. Прибор по п.6, отличающийся тем, что первый произвольный угол имеет меньшее отражение, а второй произвольный угол - существенно большее.
8. Прибор по п.1, отличающийся тем, что оно снабжено массивом из двух и более частично отражающих поверхностей, которые характеризуются тем, что эти частично отражающие поверхности расположены параллельно друг к другу и непараллельны по отношению к граням главных поверхностей основания.
9. Прибор по п.1, отличающийся тем, что оптическими средствами является волноотражающая поверхность, которая расположена на основании.
10. Прибор по п.1, отличающийся тем, что, по крайней мере, одна из частично отражающих поверхностей соединяется со светом, который улавливается путем полного внутреннего отражения основания.
11. Прибор по п.10, отличающийся тем, что оптическими средствами для соединения света на основании могут использоваться под углом к главным поверхностям для того, чтобы, по крайней мере, часть соединенного света пересекала частично отражаемую поверхность, по крайней мере, дважды под двумя произвольными углами перед тем, как соединиться на основании.
12. Прибор по п.1, отличающийся тем, что оно включает в себя средства для производства выходящих световых волн из входящих световых волн, причем входящие световые волны и выходящие световые волны располагаются на одной и той же стороне упомянутого основания.
13. Прибор по п.1, отличающийся тем, что оно включает в себя средства для производства выходящих световых волн из входящих световых волн, причем входящие световые волны и выходящие световые волны располагаются на другой стороне упомянутого основания.
14. Прибор по п.1, отличающийся тем, что оно включает в себя средства для производства выходящих световых волн из входящих световых волн, причем входящие световые волны соединяются попарно в упомянутом основании посредством одной из его граней.
15. Прибор по п.1, отличающийся тем, что отражение, по крайней мере, одной частично отражающей поверхности создает однородную яркость на всем пространстве зрительного поля.
16. Прибор по п.1, отличающийся тем, что отражение, по крайней мере, одной частично отражающей поверхности создает поле зрения с заранее рассчитанным профилем яркости.
17. Прибор по п.8, отличающийся тем, что отражение каждой из указанных отражающих поверхностей является неоднородной, и создает поле зрения с заранее рассчитанным профилем яркости.
18. Прибор по п.6, отличающийся тем, что дистанция между указанными частично отражающими поверхностями создает поле зрения с заранее рассчитанным профилем яркости.
19. Прибор по п.1, отличающийся тем, что отражение частично отражающих поверхностей рассчитано для Р-поляризованного света.
20. Прибор по п.1, отличающийся тем, что отражение частично отражающих поверхностей рассчитано для S-поляризованного света.
21. Прибор по п.1, отличающийся тем, что отражение частично отражающих поверхностей рассчитано для неполяризованного света.
22. Оптическое устройство, в соответствии с п.1, содержит второй комплект одной или более отражающих или частично отражающих поверхностей, расположенных на указанном основании, и содержит второй комплект частично отражающих поверхностей, которые расположены параллельно по отношении друг к другу и непараллельно, по крайней мере, к одной из частично отражающих поверхностей.
23. Устройство по п.22, отличающееся тем, что второй комплект отражающих или частично отражающих поверхностей меняет направление распространения света, которое соединяется на указанном основании путем полного внутреннего отражения.
24. Устройство по п.22, отличающееся тем, что второе подмножество частично отражающих поверхностей создает однородную яркость на всем пространстве зрительного поля.
25. Устройство по п.22, отличающееся тем, что второе подмножество частично отражающих поверхностей создает поле зрения с заранее рассчитанным профилем яркости.
26. Оптическое устройство, в соответствии с п.1, имеет, по крайней мере, одну пару отражающих поверхностей, которых несет на себе основание, и вышеупомянутая пара отражающих поверхностей расположена параллельно по отношению друг к другу и является частью граней упомянутого основания.
27. Устройство по п.26, отличающееся тем, что, по крайней мере, одна пара отражающих поверхностей меняет направление распространения света, которое соединяется на указанном основании путем полного внутреннего отражения, и затем отражается в первоначальном направлении.
28. Устройство по п.26, отличающееся тем, что расположение и ориентация, по крайней мере, одной пары отражающих поверхностей создает заранее рассчитанное зрительное поле для заданной входной апертуры.
29. Устройство по п.26, отличающееся тем, что расположение и ориентация, по крайней мере, одной пары отражающих поверхностей создает заранее рассчитанную входную апертуру зрительное для заданного поля зрения.
30. Устройство по п.1, отличающееся тем, что оно включает в себя, по крайней мере, два разных основания, соединенных вместе, которые формируют оптическую систему.
31. Устройство по п.30, отличающееся тем, что расположение и ориентация, по крайней мере, двух оснований создает заранее рассчитанную входную апертуру зрительное для заданного поля зрения.
32. Устройство по п.30, отличающееся тем, что отражение частично отражающих поверхностей, которые расположены, по крайней мере, на двух основаниях, создают поле зрения с заранее рассчитанным профилем яркости.
33. Устройство по п.1, отличающееся тем, что оно снабжено дисплеем, в качестве источника света.
34. Устройство по п.1, отличающееся тем, что источником света является жидкокристаллический дисплей (ЖК-дисплей).
35. Устройство по п.31, отличающееся тем, что диффузор, который располагается между источником света и ЖК-дисплеем, является угловым селективным диффузором.
36. Устройство по п.34, отличающееся тем, что угловое расположение диффузора создает заранее рассчитанный профиль яркости.
37. Устройство по п.1, отличающееся тем, что в качестве дисплея-источника света используется диодный дисплей, испускающий органический свет, который имеет угол расхождения.
38. Устройство по п.37, отличающееся тем, что угол расхождения вышеупомянутого дисплея имеет заранее рассчитанный профиль яркости.
39. Устройство по п.24, отличающееся тем, что оно включает в себя множество микро-линз, которые поперечно соединены с дисплеем-источником света.
40. Устройство по п.28, отличающееся тем, что длина фокуса и расположение микролинз рассчитаны таким образом, чтобы создавать заранее рассчитанный профиль яркости.
41. Устройство по п.1, отличающееся тем, что указанное основание частично прозрачное для выполнения операций, требующих визуального контроля.
42. Устройство по п.1, отличающееся тем, что оно включает в себя непрозрачную поверхность, расположенную на или в основании таким образом, что она блокирует пересечение света основания с внешними его источниками.
43. Устройство по п.1, отличающееся тем, что оно включает в себя поверхность с регулируемой пропускной способностью, которая расположена так, чтобы уменьшить пересечение света на основании, для контроля над яркостью света, проходящего через вышеупомянутое устройство из внешних источников.
44. Устройство по п.43, отличающееся тем, что пропускная способность поверхности определяется автоматически, в соответствии с яркостью света, направленного на пересечение с основанием.
45. Устройство по п.1, отличающееся тем, что, по крайней мере, одно из частично отражающих оснований отражает улавливаемые волны в направлении, которое рассчитано на то, чтобы достичь одного глаза наблюдателя.
46. Устройство по п.1, отличающееся тем, что, по крайней мере, одно из частично отражающих оснований отражает улавливаемые волны в направлении, которое рассчитано на то, чтобы достичь обоих глаз наблюдателя.
47. Устройство по п.46, отличающееся тем, что включает в себя множество дисплеев - источников света.
48. Устройство по п.47, отличающееся тем, что в вышеупомянутом оптическом устройстве изображения множества дисплеев-источников света создают трехмерное изображение.
49. Устройство по п.1, отличающееся тем, что соединяет попарно свет из внешнего источника с подложкой.
50. Устройство по п.1, отличающееся тем, что оно включает в себя усилитель света звезд.
51. Устройство по п.49, отличающееся тем, что оно устроено так, чтобы обеспечить удобство для наблюдателя, с объективом на его задней части и окуляром спереди.
52. Устройство по п.1, отличающееся тем, что оно устанавливается на оправе очков.
53. Устройство по п.1, отличающееся тем, что оно устанавливается на средствах мобильной связи.
54. Устройство по п.1, отличающееся тем, что по крайней мере, одна из частично отражаемых поверхностей отражает улавливаемые волны в направлении, которое рассчитано на то, чтобы облучать объект.
55. Устройство по п.1, отличающееся тем, что объектом является жидкокристаллический дисплей.
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