JPH0440268U - - Google Patents
Info
- Publication number
- JPH0440268U JPH0440268U JP1990081739U JP8173990U JPH0440268U JP H0440268 U JPH0440268 U JP H0440268U JP 1990081739 U JP1990081739 U JP 1990081739U JP 8173990 U JP8173990 U JP 8173990U JP H0440268 U JPH0440268 U JP H0440268U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- central portion
- light source
- area
- incident end
- 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.)
- Granted
Links
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990081739U JP2554180Y2 (ja) | 1990-08-02 | 1990-08-02 | 面光源装置 |
US07/666,901 US5134549A (en) | 1990-06-19 | 1991-03-11 | Surface light source device |
DE69120349T DE69120349T2 (de) | 1990-06-19 | 1991-03-11 | Gerät für eine flächenartige Lichtquelle |
EP91103713A EP0462361B1 (en) | 1990-06-19 | 1991-03-11 | Surface light source device |
KR1019910003879A KR100225864B1 (ko) | 1990-06-19 | 1991-03-11 | 면광원장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990081739U JP2554180Y2 (ja) | 1990-08-02 | 1990-08-02 | 面光源装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0440268U true JPH0440268U (me) | 1992-04-06 |
JP2554180Y2 JP2554180Y2 (ja) | 1997-11-12 |
Family
ID=31627943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990081739U Expired - Lifetime JP2554180Y2 (ja) | 1990-06-19 | 1990-08-02 | 面光源装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2554180Y2 (me) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1068947A (ja) * | 1996-08-27 | 1998-03-10 | Matsushita Electric Works Ltd | エッジライトパネルとその製造方法 |
WO2013077237A1 (ja) * | 2011-11-25 | 2013-05-30 | シャープ株式会社 | 光源モジュール、並びにそれを備えた電子機器および液晶表示装置 |
JP5621015B1 (ja) * | 2013-05-31 | 2014-11-05 | シャープ株式会社 | 導光板、照明装置、表示装置、及びテレビ受信装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0385520A (ja) * | 1989-08-30 | 1991-04-10 | Toshiba Corp | 液晶表示装置 |
JP3051476U (ja) * | 1997-12-17 | 1998-08-25 | 和人 丸山 | ペースメーカー電磁波障害防止着衣 |
-
1990
- 1990-08-02 JP JP1990081739U patent/JP2554180Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0385520A (ja) * | 1989-08-30 | 1991-04-10 | Toshiba Corp | 液晶表示装置 |
JP3051476U (ja) * | 1997-12-17 | 1998-08-25 | 和人 丸山 | ペースメーカー電磁波障害防止着衣 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1068947A (ja) * | 1996-08-27 | 1998-03-10 | Matsushita Electric Works Ltd | エッジライトパネルとその製造方法 |
WO2013077237A1 (ja) * | 2011-11-25 | 2013-05-30 | シャープ株式会社 | 光源モジュール、並びにそれを備えた電子機器および液晶表示装置 |
JP2013114821A (ja) * | 2011-11-25 | 2013-06-10 | Sharp Corp | 光源モジュール、並びにそれを備えた電子機器および液晶表示装置 |
JP5621015B1 (ja) * | 2013-05-31 | 2014-11-05 | シャープ株式会社 | 導光板、照明装置、表示装置、及びテレビ受信装置 |
WO2014192658A1 (ja) * | 2013-05-31 | 2014-12-04 | シャープ株式会社 | 導光板、照明装置、表示装置、及びテレビ受信装置 |
CN105190153A (zh) * | 2013-05-31 | 2015-12-23 | 夏普株式会社 | 导光板、照明装置、显示装置及电视接收装置 |
US9684109B2 (en) | 2013-05-31 | 2017-06-20 | Sharp Kabushiki Kaisha | Light guide plate, lighting device, display device, and television device |
Also Published As
Publication number | Publication date |
---|---|
JP2554180Y2 (ja) | 1997-11-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |