CA2239477C - Affichage a cristaux liquides - Google Patents
Affichage a cristaux liquides Download PDFInfo
- Publication number
- CA2239477C CA2239477C CA002239477A CA2239477A CA2239477C CA 2239477 C CA2239477 C CA 2239477C CA 002239477 A CA002239477 A CA 002239477A CA 2239477 A CA2239477 A CA 2239477A CA 2239477 C CA2239477 C CA 2239477C
- Authority
- CA
- Canada
- Prior art keywords
- light
- liquid crystal
- crystal panel
- plate
- lamp
- 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.)
- Expired - Fee Related
Links
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002239477A CA2239477C (fr) | 1992-06-01 | 1993-05-27 | Affichage a cristaux liquides |
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4-165298 | 1992-06-01 | ||
JP4165298A JP2931480B2 (ja) | 1992-06-01 | 1992-06-01 | 光源装置に用いられる集光装置 |
JP23455692 | 1992-09-02 | ||
JP4-234556 | 1992-09-02 | ||
JP4345012A JPH06194652A (ja) | 1992-12-25 | 1992-12-25 | 液晶表示装置 |
JP4-345012 | 1992-12-25 | ||
JP5-027457 | 1993-01-21 | ||
JP02745793A JP3263460B2 (ja) | 1992-09-02 | 1993-01-21 | バックライト装置 |
CA002097109A CA2097109C (fr) | 1992-06-01 | 1993-05-27 | Affichage a cristaux liquides |
CA002239477A CA2239477C (fr) | 1992-06-01 | 1993-05-27 | Affichage a cristaux liquides |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002097109A Division CA2097109C (fr) | 1992-06-01 | 1993-05-27 | Affichage a cristaux liquides |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2239477A1 CA2239477A1 (fr) | 1993-12-02 |
CA2239477C true CA2239477C (fr) | 2001-07-03 |
Family
ID=27508506
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002239452A Expired - Fee Related CA2239452C (fr) | 1992-06-01 | 1993-05-27 | Affichage a cristaux liquides |
CA002239477A Expired - Fee Related CA2239477C (fr) | 1992-06-01 | 1993-05-27 | Affichage a cristaux liquides |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002239452A Expired - Fee Related CA2239452C (fr) | 1992-06-01 | 1993-05-27 | Affichage a cristaux liquides |
Country Status (1)
Country | Link |
---|---|
CA (2) | CA2239452C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110133908A (zh) * | 2019-04-11 | 2019-08-16 | 深圳康佳电子科技有限公司 | 一种液晶电视用光学件的模块化生产方法及其结构 |
-
1993
- 1993-05-27 CA CA002239452A patent/CA2239452C/fr not_active Expired - Fee Related
- 1993-05-27 CA CA002239477A patent/CA2239477C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2239477A1 (fr) | 1993-12-02 |
CA2239452C (fr) | 2001-07-03 |
CA2239452A1 (fr) | 1993-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0908757B1 (fr) | Dispositif d' affichage à cristal liquide | |
JP4170084B2 (ja) | 面状光源装置及び表示装置 | |
US4914553A (en) | Lighting device | |
JP3379043B2 (ja) | 面状照明装置 | |
US6369866B1 (en) | Liquid crystal display having a light collecting mechanism with a light transmitter optically connected to the light guide plate and light collector for collecting ambient light | |
EP2075623B1 (fr) | Élément optique et dispositif d'affichage équipé de celui-ci | |
KR101308007B1 (ko) | 액정표시장치 | |
JP2931480B2 (ja) | 光源装置に用いられる集光装置 | |
KR20110096411A (ko) | 액정 표시 장치 | |
JPH0442675B2 (fr) | ||
KR101540216B1 (ko) | 광학 부재 및 그를 포함하는 표시 장치 | |
KR20060093956A (ko) | 일체형 반사용 부재를 구비한 액정표시장치의 백라이트 유닛 | |
KR101114854B1 (ko) | 배광장치 | |
RU2504810C1 (ru) | Жидкокристаллическое устройство отображения | |
CA2239477C (fr) | Affichage a cristaux liquides | |
EP0905545B1 (fr) | Dispositif d'affichage à cristal liquide à rétroéclairage | |
KR20080063598A (ko) | 백라이트 유닛 및 이를 구비하는 액정 표시 장치 | |
KR20010048770A (ko) | 백라이트 어셈블리 | |
JP2000221501A (ja) | 液晶表示装置 | |
JP2001143513A (ja) | 面光源装置及びこれを用いた液晶ディスプレイ装置 | |
KR20060125290A (ko) | 백라이트 장치에 사용되는 프리즘시트 | |
KR100889222B1 (ko) | 액정표시장치의 도광판 및 그 제조방법 | |
KR101239076B1 (ko) | 측면발광형 백라이트 유닛의 도광판을 채용한 액정표시소자 | |
KR20040061952A (ko) | 액정표시장치의 백라이트 유니트 | |
JP2003121653A (ja) | フロントライト用の導光体及びこれを用いた液晶ディスプレイ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |