JP5060704B2 - 平面型投影ディスプレイ - Google Patents
平面型投影ディスプレイ Download PDFInfo
- Publication number
- JP5060704B2 JP5060704B2 JP2003531240A JP2003531240A JP5060704B2 JP 5060704 B2 JP5060704 B2 JP 5060704B2 JP 2003531240 A JP2003531240 A JP 2003531240A JP 2003531240 A JP2003531240 A JP 2003531240A JP 5060704 B2 JP5060704 B2 JP 5060704B2
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- Prior art keywords
- light
- slab waveguide
- projection display
- waveguide
- flat projection
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- Expired - Fee Related
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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
-
- 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
-
- 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
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12035—Materials
- G02B2006/12069—Organic material
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
-
- 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
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B2006/12083—Constructional arrangements
- G02B2006/12107—Grating
-
- 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
- G02B2027/0118—Head-up displays characterised by optical features comprising devices for improving the contrast of the display / brillance control visibility
-
- 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
- G02B2027/014—Head-up displays characterised by optical features comprising information/image processing systems
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Description
Claims (10)
- 平面型投影ディスプレイであって、
スラブ導波路に伝搬される光を回析させる回折格子を有するスラブ導波路と、
前記スラブ導波路の端部に前記光の焦点を合わせて当該光を入射させるように配置されるレンズ部と、
前記スラブ導波路における前記光の焦点面に対する前記光の位置および仰角を調整して前記光の強度を変調させる手段と、を含む導波路システムを備え、
前記回折格子が、前記変調された光の強度に基づいて、前記回析させる光を前記スラブ導波路から視認可能に投影させるように構成されている
ことを特徴とする平面型投影ディスプレイ。 - 前記変調させる手段が、液晶を用いた変調器を含む請求項1に記載の平面型投影ディスプレイ。
- 前記投影される光を拡大するためのスクリーンをさらに含む請求項1又は2に記載の平面型投影ディスプレイ。
- 前記スラブ導波路が、前記入射される光を、当該スラブ導波路の幅方向に拡大させる第2のスラブ導波路を含むことを特徴とする請求項1ないし3のいずれかに記載の平面型投影ディスプレイ。
- 前記スラブ導波路が、前記第2のスラブ導波路と前記スラブ導波路とを結合する中間スラブ導波路を含む請求項4に記載の平面型投影ディスプレイ。
- 前記中間スラブ導波路が、前記第2のスラブ導波路と同じ大きさを有する請求項5に記載の平面型投影ディスプレイ。
- 前記平面型投影ディスプレイは、ヘッドアップディスプレイを構成する請求項1から6のいずれか1項に記載の平面型投影ディスプレイ。
- 平面型投影ディスプレイであって、
スラブ導波路に伝搬される光を回析させる回折格子を有するスラブ導波路と、
前記スラブ導波路の端部に前記光の焦点を合わせて当該光を入射させるように配置されるレンズ部と、
前記スラブ導波路における前記光の焦点面に対する前記入射光の位置および仰角を調整して前記光の強度を変調させる手段と、を含む導波路システムであって、前記回折格子が、前記変調された光の強度に基づいて、前記回析させる光を前記スラブ導波路から視認可能に投影させるように構成されている、導波路システムと、
前記投影される光を3次元表示するパネルと
を含む平面型投影ディスプレイ。 - 前記パネルが、液晶ディスプレイパネルである請求項8に記載の平面型投影ディスプレイ。
- 前記パネルが、光源によって変調される感光性の反射器アレーである請求項8に記載の平面型投影ディスプレイ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/GB2001/004269 WO2003027754A1 (en) | 2001-09-25 | 2001-09-25 | Flat-panel projection display |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005504339A JP2005504339A (ja) | 2005-02-10 |
JP5060704B2 true JP5060704B2 (ja) | 2012-10-31 |
Family
ID=9909205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003531240A Expired - Fee Related JP5060704B2 (ja) | 2001-09-25 | 2001-09-25 | 平面型投影ディスプレイ |
Country Status (8)
Country | Link |
---|---|
US (1) | US7101048B2 (ja) |
EP (1) | EP1430351B1 (ja) |
JP (1) | JP5060704B2 (ja) |
CN (1) | CN1271447C (ja) |
CA (1) | CA2456907C (ja) |
DE (1) | DE60124961T2 (ja) |
IL (2) | IL160902A0 (ja) |
WO (1) | WO2003027754A1 (ja) |
Cited By (1)
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---|---|---|---|---|
US11300791B2 (en) | 2019-08-21 | 2022-04-12 | Magic Leap, Inc. | Flat spectral response gratings using high index materials |
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CN1271447C (zh) | 2006-08-23 |
IL160902A (en) | 2008-04-13 |
CN1549946A (zh) | 2004-11-24 |
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EP1430351A1 (en) | 2004-06-23 |
CA2456907A1 (en) | 2003-04-03 |
US7101048B2 (en) | 2006-09-05 |
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CA2456907C (en) | 2010-03-09 |
EP1430351B1 (en) | 2006-11-29 |
WO2003027754A1 (en) | 2003-04-03 |
DE60124961T2 (de) | 2007-07-26 |
JP2005504339A (ja) | 2005-02-10 |
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