JP6391599B2 - ニアアイディスプレイ用の光学システム - Google Patents
ニアアイディスプレイ用の光学システム Download PDFInfo
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- JP6391599B2 JP6391599B2 JP2015559049A JP2015559049A JP6391599B2 JP 6391599 B2 JP6391599 B2 JP 6391599B2 JP 2015559049 A JP2015559049 A JP 2015559049A JP 2015559049 A JP2015559049 A JP 2015559049A JP 6391599 B2 JP6391599 B2 JP 6391599B2
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- beam splitting
- splitting surface
- polarization beam
- eye display
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- 230000003287 optical effect Effects 0.000 title description 31
- 230000010287 polarization Effects 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 20
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 10
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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
- G02B27/0172—Head mounted characterised by optical 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
-
- 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
- G02B2027/0114—Head-up displays characterised by optical features comprising device for genereting colour display comprising dichroic elements
-
- 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
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/015—Head-up displays characterised by mechanical features involving arrangement aiming to get less bulky devices
-
- 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
- G02B2027/0178—Eyeglass type
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
Description
Claims (10)
- ニアアイディスプレイシステムであって、
光源と、
前記光源からの光を受光するように構成された、第1の偏光ビーム分割表面と、
前記第1の偏光ビーム分割表面を通過する光を、前記第1の偏光ビーム分割表面に向かって逆向きに反射するように構成されたミラーと、
前記第1の偏光ビーム分割表面と前記ミラーの間に配置された、1/4波長板と、
前記第1の偏光ビーム分割表面に対してある角度で配置された、第2の偏光ビーム分割表面であって、前記ミラーによって反射され、さらに前記第1の偏光ビーム分割表面によって反射された光を受光するように構成された、第2の偏光ビーム分割表面と、
前記第2の偏光ビーム分割表面から受光した光から画像を形成するように構成された、マイクロディスプレイと、
を有する、ニアアイディスプレイシステム。 - さらに、前記第2の偏光ビーム分割表面と前記マイクロディスプレイの間に配置された、偏光調節器を有する、請求項1に記載のニアアイディスプレイシステム。
- さらに、前記ミラーによって反射され、さらに前記第1の偏光ビーム分割表面によって反射された光を、前記第2の偏光ビーム分割表面に反射するように構成された、全内部反射(TIR)表面を有する、請求項1に記載のニアアイディスプレイシステム。
- さらに、光の出射方向において、前記光源と前記第1の偏光ビーム分割表面の間に配置された、集光器および集束レンズを有する、請求項1に記載のニアアイディスプレイシステム。
- 前記光源は、複数の発光ダイオード(LED)を有する、請求項1に記載のニアアイディスプレイシステム。
- さらに、前記複数のLEDの少なくとも一つからの光を反射し、前記複数のLEDの別の一つからの光を通過させるように構成された、1または2以上のダイクロイックビームスプリッタを有する、請求項5に記載のニアアイディスプレイシステム。
- 前記マイクロディスプレイは、液晶オンシリコン(LCoS)ディスプレイを有する、請求項1に記載のニアアイディスプレイシステム。
- ニアアイディスプレイシステムを通る光を誘導する方法であって、
光源から光を出力するステップと、
前記光源からの前記光の一部を、該光の一部の偏光に基づいて、第1の偏光ビーム分割表面を通過させるステップと、
前記光の前記一部を、1/4波長板を介して、ミラーに向かうように誘導するステップであって、前記ミラーは、前記光の前記一部を、前記1/4波長板を通り、前記第1の偏光ビーム分割表面に向かって逆向きに反射するように構成されるステップと、
前記第1の偏光ビーム分割表面により、前記光の前記一部を、第2の偏光ビーム分割表面に向かって反射させるステップと、
前記第2の偏光ビーム分割表面により、マイクロディスプレイに向かって、前記光の前記一部を反射させるステップと、
前記マイクロディスプレイにより画像を形成するステップと、
を有する方法。 - 前記マイクロディスプレイにより画像を形成するステップは、さらに、
前記マイクロディスプレイと前記第2の偏光ビーム分割表面の間に配置された偏光調節器を介して、前記第2の偏光ビーム分割表面に向かって、光を逆向きに反射させるステップ
を有する、請求項8に記載の方法。 - さらに、前記第1の偏光ビーム分割表面に前記光を誘導する前に、
マイクロレンズアレイを介して、前記光源からの前記光を誘導するステップ
を有する、請求項8に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/777,562 US9063331B2 (en) | 2013-02-26 | 2013-02-26 | Optical system for near-eye display |
US13/777,562 | 2013-02-26 | ||
PCT/US2014/018127 WO2014133980A1 (en) | 2013-02-26 | 2014-02-25 | Optical system for near-eye display |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016513288A JP2016513288A (ja) | 2016-05-12 |
JP6391599B2 true JP6391599B2 (ja) | 2018-09-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015559049A Active JP6391599B2 (ja) | 2013-02-26 | 2014-02-25 | ニアアイディスプレイ用の光学システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9063331B2 (ja) |
EP (1) | EP2962152B1 (ja) |
JP (1) | JP6391599B2 (ja) |
KR (1) | KR102177679B1 (ja) |
CN (1) | CN105008981B (ja) |
WO (1) | WO2014133980A1 (ja) |
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US9910276B2 (en) | 2015-06-30 | 2018-03-06 | Microsoft Technology Licensing, Llc | Diffractive optical elements with graded edges |
US10670862B2 (en) | 2015-07-02 | 2020-06-02 | Microsoft Technology Licensing, Llc | Diffractive optical elements with asymmetric profiles |
US10038840B2 (en) | 2015-07-30 | 2018-07-31 | Microsoft Technology Licensing, Llc | Diffractive optical element using crossed grating for pupil expansion |
US9864208B2 (en) | 2015-07-30 | 2018-01-09 | Microsoft Technology Licensing, Llc | Diffractive optical elements with varying direction for depth modulation |
US10073278B2 (en) | 2015-08-27 | 2018-09-11 | Microsoft Technology Licensing, Llc | Diffractive optical element using polarization rotation grating for in-coupling |
US10429645B2 (en) | 2015-10-07 | 2019-10-01 | Microsoft Technology Licensing, Llc | Diffractive optical element with integrated in-coupling, exit pupil expansion, and out-coupling |
US10241332B2 (en) | 2015-10-08 | 2019-03-26 | Microsoft Technology Licensing, Llc | Reducing stray light transmission in near eye display using resonant grating filter |
US10234686B2 (en) | 2015-11-16 | 2019-03-19 | Microsoft Technology Licensing, Llc | Rainbow removal in near-eye display using polarization-sensitive grating |
WO2017127494A1 (en) | 2016-01-22 | 2017-07-27 | Corning Incorporated | Wide field personal display |
HK1218488A2 (zh) * | 2016-06-21 | 2017-02-17 | 葉晴 | 種虛擬眼鏡 |
US10732414B2 (en) * | 2016-08-17 | 2020-08-04 | Microsoft Technology Licensing, Llc | Scanning in optical systems |
US10108014B2 (en) * | 2017-01-10 | 2018-10-23 | Microsoft Technology Licensing, Llc | Waveguide display with multiple focal depths |
US10976551B2 (en) | 2017-08-30 | 2021-04-13 | Corning Incorporated | Wide field personal display device |
JP2019117237A (ja) * | 2017-12-26 | 2019-07-18 | シャープ株式会社 | ヘッドマウントディスプレイ |
KR102575649B1 (ko) | 2018-04-24 | 2023-09-06 | 삼성전자주식회사 | 투시형 디스플레이 장치 |
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JP2001343608A (ja) * | 2000-05-31 | 2001-12-14 | Canon Inc | 画像表示装置および画像表示システム |
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-
2013
- 2013-02-26 US US13/777,562 patent/US9063331B2/en active Active
-
2014
- 2014-02-25 EP EP14711630.5A patent/EP2962152B1/en active Active
- 2014-02-25 JP JP2015559049A patent/JP6391599B2/ja active Active
- 2014-02-25 CN CN201480010363.1A patent/CN105008981B/zh active Active
- 2014-02-25 WO PCT/US2014/018127 patent/WO2014133980A1/en active Application Filing
- 2014-02-25 KR KR1020157021390A patent/KR102177679B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2014133980A1 (en) | 2014-09-04 |
KR20150122132A (ko) | 2015-10-30 |
WO2014133980A8 (en) | 2015-08-27 |
JP2016513288A (ja) | 2016-05-12 |
US9063331B2 (en) | 2015-06-23 |
CN105008981A (zh) | 2015-10-28 |
EP2962152A1 (en) | 2016-01-06 |
US20140240613A1 (en) | 2014-08-28 |
KR102177679B1 (ko) | 2020-11-11 |
EP2962152B1 (en) | 2019-11-27 |
CN105008981B (zh) | 2018-02-23 |
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