JPH03125333U - - Google Patents
Info
- Publication number
- JPH03125333U JPH03125333U JP3488590U JP3488590U JPH03125333U JP H03125333 U JPH03125333 U JP H03125333U JP 3488590 U JP3488590 U JP 3488590U JP 3488590 U JP3488590 U JP 3488590U JP H03125333 U JPH03125333 U JP H03125333U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal panel
- light source
- detection circuit
- video signal
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3488590U JPH03125333U (US06272168-20010807-M00014.png) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3488590U JPH03125333U (US06272168-20010807-M00014.png) | 1990-03-30 | 1990-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03125333U true JPH03125333U (US06272168-20010807-M00014.png) | 1991-12-18 |
Family
ID=31539750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3488590U Pending JPH03125333U (US06272168-20010807-M00014.png) | 1990-03-30 | 1990-03-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03125333U (US06272168-20010807-M00014.png) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002031846A (ja) * | 2000-05-08 | 2002-01-31 | Canon Inc | 表示装置および映像信号処理装置 |
JP2006330743A (ja) * | 2006-06-26 | 2006-12-07 | Seiko Epson Corp | 表示装置および投射型表示装置 |
JP2007065608A (ja) * | 2005-08-30 | 2007-03-15 | Taida Electronic Ind Co Ltd | 画像コントラストを向上する装置及び方法 |
WO2007046320A1 (ja) * | 2005-10-18 | 2007-04-26 | Sharp Kabushiki Kaisha | 液晶表示装置 |
JP2007164202A (ja) * | 2000-05-08 | 2007-06-28 | Canon Inc | 表示装置および映像信号処理装置 |
US8259059B2 (en) | 2008-02-12 | 2012-09-04 | Lg Display Co., Ltd. | Driving system capable of improving contrast ratio for liquid crystal display device, liquid crystal display device including the same, and driving method using the same |
US8432352B2 (en) | 2008-05-02 | 2013-04-30 | Lg Display Co., Ltd. | Backlight driving circuit and driving method for driving the same |
-
1990
- 1990-03-30 JP JP3488590U patent/JPH03125333U/ja active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002031846A (ja) * | 2000-05-08 | 2002-01-31 | Canon Inc | 表示装置および映像信号処理装置 |
JP2007164202A (ja) * | 2000-05-08 | 2007-06-28 | Canon Inc | 表示装置および映像信号処理装置 |
JP4574057B2 (ja) * | 2000-05-08 | 2010-11-04 | キヤノン株式会社 | 表示装置 |
JP4630863B2 (ja) * | 2000-05-08 | 2011-02-09 | キヤノン株式会社 | 表示装置及びその制御方法 |
JP2007065608A (ja) * | 2005-08-30 | 2007-03-15 | Taida Electronic Ind Co Ltd | 画像コントラストを向上する装置及び方法 |
WO2007046320A1 (ja) * | 2005-10-18 | 2007-04-26 | Sharp Kabushiki Kaisha | 液晶表示装置 |
JP2006330743A (ja) * | 2006-06-26 | 2006-12-07 | Seiko Epson Corp | 表示装置および投射型表示装置 |
JP4609385B2 (ja) * | 2006-06-26 | 2011-01-12 | セイコーエプソン株式会社 | 表示装置および投射型表示装置 |
US8259059B2 (en) | 2008-02-12 | 2012-09-04 | Lg Display Co., Ltd. | Driving system capable of improving contrast ratio for liquid crystal display device, liquid crystal display device including the same, and driving method using the same |
US8432352B2 (en) | 2008-05-02 | 2013-04-30 | Lg Display Co., Ltd. | Backlight driving circuit and driving method for driving the same |