KR870007476A - 디스플레이에서 반사된 주변광을 최소화시키는 장치 - Google Patents
디스플레이에서 반사된 주변광을 최소화시키는 장치 Download PDFInfo
- Publication number
- KR870007476A KR870007476A KR860011505A KR860011505A KR870007476A KR 870007476 A KR870007476 A KR 870007476A KR 860011505 A KR860011505 A KR 860011505A KR 860011505 A KR860011505 A KR 860011505A KR 870007476 A KR870007476 A KR 870007476A
- Authority
- KR
- South Korea
- Prior art keywords
- display according
- light
- light source
- disposed
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868600022A GB8600022D0 (en) | 1986-01-02 | 1986-01-02 | Arrangement to minimize reflected ambient light |
| GB8600022 | 1986-01-02 | ||
| US06/898,112 US4660936A (en) | 1986-01-02 | 1986-08-20 | Arrangement to minimize reflected ambient light in a display |
| GB898112 | 1986-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR870007476A true KR870007476A (ko) | 1987-08-19 |
Family
ID=10590849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR860011505A Ceased KR870007476A (ko) | 1986-01-02 | 1986-12-30 | 디스플레이에서 반사된 주변광을 최소화시키는 장치 |
Country Status (4)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2516922B2 (ja) * | 1986-07-04 | 1996-07-24 | 株式会社日立製作所 | 液晶表示装置 |
| US4976536A (en) * | 1987-04-30 | 1990-12-11 | Nview Corporation | Liquid crystal display for projection systems |
| US5187510A (en) * | 1987-04-30 | 1993-02-16 | Nview Corporation | Liquid crystal display for projection systems |
| US5227821A (en) * | 1987-04-30 | 1993-07-13 | Nview Corporation | Liquid crystal display for projection systems |
| US5255029A (en) * | 1987-04-30 | 1993-10-19 | Nview Corporation | Liquid crystal display for projection systems |
| JPH01126627A (ja) * | 1987-11-11 | 1989-05-18 | Hitachi Ltd | 液晶表示装置 |
| CA1312320C (en) | 1987-11-12 | 1993-01-05 | Makoto Oe | Plane light source unit |
| JP2721357B2 (ja) * | 1988-07-01 | 1998-03-04 | キヤノン株式会社 | 液晶装置 |
| JP2862571B2 (ja) * | 1988-07-28 | 1999-03-03 | 株式会社東芝 | 透過型液晶表示装置 |
| JPH03191328A (ja) * | 1989-12-20 | 1991-08-21 | Kyocera Corp | 面状液晶表示装置 |
| US5128783A (en) * | 1990-01-31 | 1992-07-07 | Ois Optical Imaging Systems, Inc. | Diffusing/collimating lens array for a liquid crystal display |
| US5161041A (en) * | 1990-04-26 | 1992-11-03 | Ois Optical Imaging Systems, Inc. | Lighting assembly for a backlit electronic display including an integral image splitting and collimating means |
| US5262880A (en) * | 1990-04-26 | 1993-11-16 | Ois Optical Imaging Systems, Inc. | Night vision goggle compatible liquid crystal display device |
| EP0456427B1 (en) * | 1990-05-08 | 1998-01-28 | Canon Kabushiki Kaisha | Polarization converting apparatus |
| FR2670024B1 (fr) * | 1990-11-30 | 1994-03-18 | Scanera Sc | Dispositif de production de lumiere polarisee. |
| JPH05264904A (ja) * | 1992-03-18 | 1993-10-15 | Canon Inc | 照明光学系および該照明光学系を用いた投写型画像表示装置 |
| US5528720A (en) * | 1992-03-23 | 1996-06-18 | Minnesota Mining And Manufacturing Co. | Tapered multilayer luminaire devices |
| US6002829A (en) | 1992-03-23 | 1999-12-14 | Minnesota Mining And Manufacturing Company | Luminaire device |
| US5267063A (en) * | 1992-07-02 | 1993-11-30 | At&T Bell Laboratories | Gradient index mirror for providing a collimated beam for liquid crystal displays and the like |
| US6111622A (en) * | 1993-03-12 | 2000-08-29 | Ois Optical Imaging Systems, Inc. | Day/night backlight for a liquid crystal display |
| US5594561A (en) * | 1993-03-31 | 1997-01-14 | Palomar Technologies Corporation | Flat panel display with elliptical diffuser and fiber optic plate |
| US5526146A (en) * | 1993-06-24 | 1996-06-11 | International Business Machines Corporation | Back-lighting system for transmissive display |
| US5555476A (en) * | 1993-08-30 | 1996-09-10 | Toray Industries, Inc. | Microlens array sheet for a liquid crystal display, method for attaching the same and liquid crystal display equipped with the same |
| US5479275A (en) * | 1993-12-03 | 1995-12-26 | Ois Optical Imaging Systems, Inc. | Backlit liquid crystal display with integral collimating, refracting, and reflecting means which refracts and collimates light from a first light source and reflects light from a second light source |
| US20070091230A1 (en) * | 1993-12-21 | 2007-04-26 | 3M Innovative Properties Company | Display incorporating reflective polarizer |
| US5828488A (en) * | 1993-12-21 | 1998-10-27 | Minnesota Mining And Manufacturing Co. | Reflective polarizer display |
| US6025897A (en) * | 1993-12-21 | 2000-02-15 | 3M Innovative Properties Co. | Display with reflective polarizer and randomizing cavity |
| WO1995017303A1 (en) * | 1993-12-21 | 1995-06-29 | Minnesota Mining And Manufacturing Company | Multilayered optical film |
| US6804058B1 (en) | 1993-12-21 | 2004-10-12 | 3M Innovative Properties Company | Electroluminescent light source and display incorporating same |
| US5629784A (en) * | 1994-04-12 | 1997-05-13 | Ois Optical Imaging Systems, Inc. | Liquid crystal display with holographic diffuser and prism sheet on viewer side |
| US6075579A (en) * | 1995-11-30 | 2000-06-13 | Dai Nippon Printing Co., Ltd. | Liquid crystal display device using a hologram, hologram scatter plate, and process of replicating a diffuse reflection type hologram |
| US6002464A (en) * | 1996-05-13 | 1999-12-14 | Kuraray Co., Ltd. | Light diffusing sheet having a layer incorporated with light diffusing material and a layer with a corrugated surface |
| JP3339334B2 (ja) | 1996-12-05 | 2002-10-28 | 松下電器産業株式会社 | 反射型液晶表示素子 |
| US6175399B1 (en) * | 1997-02-10 | 2001-01-16 | Sharp Kabushiki Kaisha | Reflective type liquid crystal display device having a diffusion layer of phase separated liquid crystal and polymer |
| US6144430A (en) * | 1997-11-13 | 2000-11-07 | Industrial Technology Research Institute | Reflective-type liquid crystal display with single polarizer and an inner metallic reflector |
| US5963284A (en) * | 1998-04-01 | 1999-10-05 | Ois Optical Imaging Systems, Inc. | LCD with diffuser having diffusing particles therein located between polarizers |
| JP2000019500A (ja) * | 1998-06-29 | 2000-01-21 | Toshiba Corp | 液晶表示装置 |
| US7253852B2 (en) * | 2001-04-25 | 2007-08-07 | Kopin Corporation | Polarizer removal in a microdisplay system |
| US6840656B2 (en) * | 2003-02-27 | 2005-01-11 | Heng Sheng Kuo | Light guiding plate for backlight module |
| WO2008100443A2 (en) * | 2007-02-09 | 2008-08-21 | Bright View Technologies, Inc. | High contrast liquid crystal displays |
| RU2011153689A (ru) | 2009-06-03 | 2013-07-20 | Шарп Кабусики Кайся | Устройство отображения |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840695A (en) * | 1972-10-10 | 1974-10-08 | Westinghouse Electric Corp | Liquid crystal image display panel with integrated addressing circuitry |
| JPS5464494A (en) * | 1977-10-31 | 1979-05-24 | Sharp Corp | Liquid crystal display unit |
| JPS58169132A (ja) * | 1982-03-30 | 1983-10-05 | Mitsubishi Electric Corp | 液晶表示装置 |
| JPS58169131A (ja) * | 1982-03-30 | 1983-10-05 | Mitsubishi Electric Corp | 液晶表示装置 |
-
1986
- 1986-01-02 GB GB868600022A patent/GB8600022D0/en active Pending
- 1986-08-20 US US06/898,112 patent/US4660936A/en not_active Expired - Fee Related
- 1986-12-27 JP JP61316129A patent/JPS62175711A/ja active Pending
- 1986-12-30 KR KR860011505A patent/KR870007476A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62175711A (ja) | 1987-08-01 |
| US4660936A (en) | 1987-04-28 |
| GB8600022D0 (en) | 1986-02-12 |
| US4660936B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR870007476A (ko) | 디스플레이에서 반사된 주변광을 최소화시키는 장치 | |
| KR870007430A (ko) | 프레이넬 렌즈를 가진 라이트 박스 | |
| EP0893727B1 (en) | Display backlighting apparatus | |
| KR900018724A (ko) | 모서리-조명 액정표시장치 | |
| US4737896A (en) | Illumination device | |
| ATE321238T1 (de) | Hinterbeleuchtungsvorrichtung für eine anzeigevorrichtung | |
| ATE109904T1 (de) | Beleuchtungssystem für flüssigkristallanzeige. | |
| MY104485A (en) | Back-lit display. | |
| US6352350B1 (en) | High efficiency flat illuminator for liquid crystal micro-display | |
| KR910003553A (ko) | 투사형 영상 표시장치 | |
| CA2151056A1 (en) | Liquid Crystal Display Device Comprising Reflective Holographic Optical Element | |
| KR960001815A (ko) | 반사형액정표시장치 및 반사형 컬러액정표시장치 | |
| NO894627L (no) | Elektro-optisk flateanvisningsinnretning, saerlig en lcd-anvisningstavle. | |
| JPH11184386A (ja) | フロントライト型照明装置およびフロントライト型照明装置付き反射型カラー表示装置 | |
| JPH071428U (ja) | 面光源装置 | |
| FR2440010A1 (fr) | Instrument d'optique pour la concentration et la distribution de la lumiere | |
| US6246455B1 (en) | Display device with liquid crystal between reflective polarizers, and a light source illuminating between the polazers | |
| RU2007134147A (ru) | Окно с подсветкой для светодиодных или жидкокристаллических индикаторов | |
| US7195390B2 (en) | Backlight system and light guide plate used therein | |
| KR930013829A (ko) | 광학적 편광 분리기 및 그것을 이용하는 디스플레이 시스템 | |
| JP2001356702A (ja) | 直管式バックライト型照明装置 | |
| RU2008133701A (ru) | Устройство для подсветки жидкокристаллического индикаторного устройства для блока индикации и управления, в особенности в бытовом приборе | |
| KR960000258B1 (ko) | 액정 표시소자용 백라이트 장치 | |
| CN100576033C (zh) | 背光单元 | |
| KR100315031B1 (ko) | 백라이트유니트의편광변환광학시스템 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19861230 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19911227 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19861230 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19950520 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 19950817 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 19950520 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |