JP2012129213A - 電子装置 - Google Patents
電子装置 Download PDFInfo
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- JP2012129213A JP2012129213A JP2012078718A JP2012078718A JP2012129213A JP 2012129213 A JP2012129213 A JP 2012129213A JP 2012078718 A JP2012078718 A JP 2012078718A JP 2012078718 A JP2012078718 A JP 2012078718A JP 2012129213 A JP2012129213 A JP 2012129213A
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- light source
- optical module
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- electronic device
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- 230000003287 optical effect Effects 0.000 claims abstract description 67
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 32
- 238000010586 diagram Methods 0.000 description 10
- 238000005286 illumination Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- 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
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting 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
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/104—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with scanning systems
-
- 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
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
- G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
- G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
- G02B27/1053—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators having a single light modulator for all colour channels
-
- 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
- G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
-
- 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
- G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
-
- 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
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
-
- 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
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
-
- 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]
- H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
-
- 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
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
Abstract
【解決手段】本発明の電子装置1は、バックライトユニット20を備え、液晶ディスプレイ10と、映像生成モジュール170と、液晶ディスプレイ10と異なる位置に映像が生成されるよう、映像生成モジュール170に提供するビームを生成させることが可能な光源120と、導入されるビームを反射する第一の反射面(第三反射面151)を備えた光学モジュール150とを備えている。光学モジュール150の第一の反射面は、第一位置と第二位置との間で移動可能であり、第一の反射面が第一位置にある時、光源120により生成されたビームを、第一の反射面で反射して、共同軸に沿って光学モジュール150から導出し、第一の反射面が第二位置にある時、光源120により生成されたビームを、第一の反射面で反射せずに液晶ディスプレイ10のバックライトユニット20の光源としてのみに用いる。
【選択図】図1
Description
10〜液晶ディスプレイ
12〜キーボード
14〜付加装置
20〜バックライトユニット
30〜導波器
32〜光結合器
50〜映像投影モジュール
100〜映像データソース
101、109〜データ信号
102、104、106〜カラーデータ信号
120〜光源
121、122、124、126〜光源生成装置
131、132、134、136〜ビーム
150〜光学モジュール
151〜第三反射面
152〜第一反射面
154〜第一ビームスプリッター
156〜第二ビームスプリッター
155〜第一カラーフィルター
157〜第二カラーフィルター
160、162、164、166〜ビームスプリッター
161〜反射面
170〜映像生成モジュール
172〜第二反射面
173、179〜ビーム拡大器
174〜走査装置
175〜プロジェクタ装置
176〜走査ミラー
177〜マルチ素子走査装置
180〜映像ビーム
182〜投影映像
186〜表面
190〜映像投影ライトバルブ或いは液晶ディスプレイ
200〜第一ビーム
201〜広いビーム
210〜第二ビーム
212、214、216、218〜サブビーム
Claims (6)
- 電子装置であって、
ディスプレイ装置と、
映像生成装置と、
前記ディスプレイ装置と異なる位置に映像が生成されるよう、前記映像生成装置に提供するビームを生成させることが可能な光源と、
導入される前記ビームを反射する第一の反射面を備えた光学モジュールと、を有し、
前記光学モジュールの第一の反射面は、第一位置と第二位置との間で移動可能であり、
前記第一の反射面が前記第一位置にある時、前記光源により生成されたビームを、前記第一の反射面で反射して、共同軸に沿って前記光学モジュールから導出し、
前記第一の反射面が前記第二位置にある時、前記光源により生成されたビームを、前記第一の反射面で反射せずに前記ディスプレイ装置のバックライト光源としてのみに用いる
ことを特徴とする電子装置。 - 第一のビームスプリッターをさらに有し、
前記第一の反射面が前記第一位置にある時、前記第一のビームスプリッターは、前記光学モジュールから導出されたビームを、前記投影映像の生成に用いられる第一部分のビームと、前記ディスプレイ装置のバックライト光源として用いられる第二部分のビームとに分離することを特徴とする請求項1に記載の電子装置。 - 第二の反射面をさらに有し、
前記第一の反射面が前記第一位置にある時、前記第二の反射面は、前記光学モジュールから導出されたビームを、前記ディスプレイ装置のバックライト光源としてのみに用いられるように反射することを特徴とする請求項1に記載の電子装置。 - 導波器をさらに有し、
前記光源により生成されたビームは、前記光学モジュール及び前記導波器を介して前記ディスプレイ装置に提供されることを特徴とする請求項1〜3のいずれか一項に記載の電子装置。 - 前記導波器は、導入される前記光学モジュールからのビームを複数サブビームに分離する、複数の第二のビームスプリッターを有することを特徴する請求項4に記載の電子装置。
- 前記光源は、カラービームを生成する、互いに離間設置される複数の光源生成装置を有し、
前記光学モジュールは、一つ或いは複数のカラーフィルターをさらに有し、
前記各々のカラーフィルターは、前記光源生成装置からのビーム及び前記光源生成装置からの前記第一の反射面により反射されたビームを、共同軸に沿って前記光学モジュールから導出することを特徴とする請求項1〜5のいずれか一項に記載の電子装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/012,498 | 2008-02-01 | ||
US12/012,498 US8233100B2 (en) | 2008-02-01 | 2008-02-01 | Shared light source in an electronic device |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008270960A Division JP4966948B2 (ja) | 2008-02-01 | 2008-10-21 | 電子装置及び電子装置の使用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012129213A true JP2012129213A (ja) | 2012-07-05 |
JP5444399B2 JP5444399B2 (ja) | 2014-03-19 |
Family
ID=40213456
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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JP2008270960A Active JP4966948B2 (ja) | 2008-02-01 | 2008-10-21 | 電子装置及び電子装置の使用方法 |
JP2012078718A Active JP5444399B2 (ja) | 2008-02-01 | 2012-03-30 | 電子装置 |
Family Applications Before (1)
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JP2008270960A Active JP4966948B2 (ja) | 2008-02-01 | 2008-10-21 | 電子装置及び電子装置の使用方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8233100B2 (ja) |
JP (2) | JP4966948B2 (ja) |
CN (1) | CN101339358B (ja) |
TW (1) | TWI375827B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110205036A1 (en) * | 2010-02-23 | 2011-08-25 | Allen Ku | Power-saving wireless input device |
CN102540571B (zh) * | 2012-02-16 | 2014-04-02 | 深圳市华星光电技术有限公司 | 一种具有投影功能的液晶显示模组及液晶显示装置 |
US8900938B2 (en) | 2012-07-02 | 2014-12-02 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Manufacturing method of array substrate, array substrate and LCD device |
US10216285B2 (en) * | 2015-02-02 | 2019-02-26 | Microsoft Technology Licensing, Llc | Backlit illumination of electronics |
CN111538421A (zh) * | 2019-01-21 | 2020-08-14 | 致伸科技股份有限公司 | 图像显示装置以及具有图像显示装置的输入装置与电子计算机 |
CN110309748A (zh) * | 2019-06-23 | 2019-10-08 | 深圳阜时科技有限公司 | 生物特征检测系统 |
Citations (7)
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JPH0862721A (ja) * | 1995-07-25 | 1996-03-08 | Casio Comput Co Ltd | 液晶テレビ |
JPH0983915A (ja) * | 1995-09-13 | 1997-03-28 | Nikon Corp | 投写表示装置 |
JPH10142689A (ja) * | 1996-11-08 | 1998-05-29 | Nikon Corp | 液晶プロジェクタ |
JP2001013585A (ja) * | 1999-06-28 | 2001-01-19 | Minolta Co Ltd | 照明光学系及び投射型表示装置 |
WO2005083508A1 (ja) * | 2004-02-27 | 2005-09-09 | Matsushita Electric Industrial Co., Ltd. | 2次元画像形成装置 |
JP2006162832A (ja) * | 2004-12-06 | 2006-06-22 | Seiko Epson Corp | プロジェクタ |
JP2008070666A (ja) * | 2006-09-14 | 2008-03-27 | Sony Corp | 位相差補償板、位相差補償器、液晶表示装置および投射型画像表示装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US6883918B2 (en) | 2001-09-20 | 2005-04-26 | Zvi Yaniv | Portable, digital projector device and a system using the same |
KR20060111793A (ko) | 2005-04-25 | 2006-10-30 | 삼성전자주식회사 | 조명유니트 및 이를 채용한 화상투사장치 |
TWI259931B (en) | 2005-08-03 | 2006-08-11 | Coretronic Corp | Projection apparatus, illuminating module and color-level correcting method therefor |
US7438423B2 (en) | 2005-08-29 | 2008-10-21 | 3M Innovative Properties Company | Illumination system and projection system incorporating same |
TWI273335B (en) | 2005-11-08 | 2007-02-11 | Ind Tech Res Inst | Light source device and projector using the same |
JP2007287885A (ja) | 2006-04-14 | 2007-11-01 | Nikon Corp | 照明光学装置、露光装置、およびデバイス製造方法 |
JP2007213095A (ja) * | 2007-05-02 | 2007-08-23 | Seiko Epson Corp | 投写型表示装置 |
-
2008
- 2008-02-01 US US12/012,498 patent/US8233100B2/en active Active
- 2008-08-07 TW TW097130033A patent/TWI375827B/zh active
- 2008-08-19 CN CN200810129885XA patent/CN101339358B/zh active Active
- 2008-10-21 JP JP2008270960A patent/JP4966948B2/ja active Active
-
2012
- 2012-03-30 JP JP2012078718A patent/JP5444399B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0862721A (ja) * | 1995-07-25 | 1996-03-08 | Casio Comput Co Ltd | 液晶テレビ |
JPH0983915A (ja) * | 1995-09-13 | 1997-03-28 | Nikon Corp | 投写表示装置 |
JPH10142689A (ja) * | 1996-11-08 | 1998-05-29 | Nikon Corp | 液晶プロジェクタ |
JP2001013585A (ja) * | 1999-06-28 | 2001-01-19 | Minolta Co Ltd | 照明光学系及び投射型表示装置 |
WO2005083508A1 (ja) * | 2004-02-27 | 2005-09-09 | Matsushita Electric Industrial Co., Ltd. | 2次元画像形成装置 |
JP2006162832A (ja) * | 2004-12-06 | 2006-06-22 | Seiko Epson Corp | プロジェクタ |
JP2008070666A (ja) * | 2006-09-14 | 2008-03-27 | Sony Corp | 位相差補償板、位相差補償器、液晶表示装置および投射型画像表示装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI375827B (en) | 2012-11-01 |
CN101339358B (zh) | 2011-03-23 |
JP5444399B2 (ja) | 2014-03-19 |
JP2009187926A (ja) | 2009-08-20 |
US8233100B2 (en) | 2012-07-31 |
CN101339358A (zh) | 2009-01-07 |
JP4966948B2 (ja) | 2012-07-04 |
TW200935122A (en) | 2009-08-16 |
US20090195713A1 (en) | 2009-08-06 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |