JP2010276928A5 - - Google Patents
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- JP2010276928A5 JP2010276928A5 JP2009130516A JP2009130516A JP2010276928A5 JP 2010276928 A5 JP2010276928 A5 JP 2010276928A5 JP 2009130516 A JP2009130516 A JP 2009130516A JP 2009130516 A JP2009130516 A JP 2009130516A JP 2010276928 A5 JP2010276928 A5 JP 2010276928A5
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- Prior art keywords
- liquid crystal
- backlight
- crystal panel
- scanning lines
- scanning
- Prior art date
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Claims (3)
前記液晶パネルを照明するバックライトと、
左眼部と右眼部にそれぞれ液晶素子を有する眼鏡シャッタと、
前記液晶パネル及び前記眼鏡シャッタを同期して駆動させる液晶シャッタ駆動回路と、を備え、
前記液晶パネルの前記各領域に左右眼用映像のいずれかが表示されてから所定時間経過後に対応するバックライトが点灯し、前記下部領域に対応して点灯するバックライトの点灯期間と、後行して点灯する前記上部領域の点灯期間が重複せず、更に、前記下部領域の少なくとも一部の走査線に対応するバックライトを直前の走査線に対応するバックライトよりも先行発光させることにより、その点灯時間割合を、他の部分の走査線に対応する前記バックライトの点灯時間割合よりも大きくしたことを特徴とする立体映像表示装置。 It is composed of a plurality of active matrix liquid crystal elements and consists of n scanning lines extending in the row direction, and is divided into at least three regions, an upper region, a central region, and a lower region. A liquid crystal panel that displays images for the left and right eyes in a time-division manner by scanning in the column direction;
A backlight for illuminating the liquid crystal panel;
Glasses shutters having liquid crystal elements in the left eye part and the right eye part,
A liquid crystal shutter driving circuit for driving the liquid crystal panel and the eyeglass shutter synchronously,
The corresponding backlight is turned on after a lapse of a predetermined time since any one of the left and right eye images is displayed in each area of the liquid crystal panel, and the backlight lighting period that is turned on corresponding to the lower area, and the following The lighting period of the upper region that is turned on does not overlap, and further, by causing the backlight corresponding to at least a part of the scanning lines of the lower region to emit light earlier than the backlight corresponding to the immediately preceding scanning line, A stereoscopic video display apparatus characterized in that the lighting time ratio is made larger than the lighting time ratio of the backlight corresponding to the scanning lines of other portions.
前記液晶パネルを照明するバックライトと、
左眼部と右眼部にそれぞれ液晶素子を有する眼鏡シャッタと、
前記液晶パネル及び前記眼鏡シャッタを同期して駆動させる液晶シャッタ駆動回路と、を備え、
前記眼鏡シャッタの左右切替え時に、前記眼鏡シャッタの液晶応答の時間に応じた時間間隔だけ前記バックライトを点灯させないことを特徴とする立体映像表示装置。 It is composed of a plurality of active matrix liquid crystal elements and consists of n scanning lines extending in the row direction, and is divided into at least three regions, an upper region, a central region, and a lower region. A liquid crystal panel that displays images for the left and right eyes in a time-division manner by scanning in the column direction;
A backlight for illuminating the liquid crystal panel;
Glasses shutters having liquid crystal elements in the left eye part and the right eye part,
A liquid crystal shutter driving circuit for driving the liquid crystal panel and the eyeglass shutter synchronously,
3. A stereoscopic image display apparatus, wherein the backlight is not turned on for a time interval corresponding to a liquid crystal response time of the eyeglass shutter when the eyeglass shutter is switched left and right.
前記液晶パネルを照明するバックライトと、
左眼部と右眼部にそれぞれ液晶素子を有する眼鏡シャッタと、
前記液晶パネル及び前記眼鏡シャッタを同期して駆動させる液晶シャッタ駆動回路と、を備え、
前記液晶パネルにおける前記上部領域の走査線の少なくとも一部に対応する前記バックライトの発光量を、他の部分の走査線に対応する前記バックライトの発光量よりも大きくしたことを特徴とする立体映像表示装置。 It is composed of a plurality of active matrix liquid crystal elements and consists of n scanning lines extending in the row direction, and is divided into at least three regions, an upper region, a central region, and a lower region. A liquid crystal panel that displays images for the left and right eyes in a time-division manner by scanning in the column direction;
A backlight for illuminating the liquid crystal panel;
Glasses shutters having liquid crystal elements in the left eye part and the right eye part,
A liquid crystal shutter driving circuit for driving the liquid crystal panel and the eyeglass shutter synchronously,
A volume of light emitted from the backlight corresponding to at least a part of the scanning lines in the upper region of the liquid crystal panel is made larger than that emitted from the backlight corresponding to the scanning lines in other parts. Video display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009130516A JP5436050B2 (en) | 2009-05-29 | 2009-05-29 | 3D image display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009130516A JP5436050B2 (en) | 2009-05-29 | 2009-05-29 | 3D image display device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010276928A JP2010276928A (en) | 2010-12-09 |
| JP2010276928A5 true JP2010276928A5 (en) | 2012-07-05 |
| JP5436050B2 JP5436050B2 (en) | 2014-03-05 |
Family
ID=43423938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009130516A Active JP5436050B2 (en) | 2009-05-29 | 2009-05-29 | 3D image display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5436050B2 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5297531B2 (en) * | 2009-09-18 | 2013-09-25 | 株式会社東芝 | Stereoscopic image display device |
| EP2549469A4 (en) * | 2010-06-28 | 2014-04-30 | Sharp Kk | Liquid crystal display apparatus and scan backlight control method |
| JP2012128197A (en) * | 2010-12-15 | 2012-07-05 | Toshiba Corp | Stereoscopic image display device and stereoscopic image display method |
| JP5910042B2 (en) * | 2010-12-17 | 2016-04-27 | ソニー株式会社 | Illumination device and display device |
| US9581749B2 (en) | 2010-12-17 | 2017-02-28 | Sony Corporation | Lighting unit, display, and three-dimensional display |
| JP5693246B2 (en) * | 2011-01-07 | 2015-04-01 | キヤノン株式会社 | 3D image display device |
| KR20120109158A (en) * | 2011-03-28 | 2012-10-08 | 삼성디스플레이 주식회사 | Display system |
| TWI478137B (en) * | 2011-04-27 | 2015-03-21 | Sony Corp | Display device |
| JP5990743B2 (en) | 2012-03-09 | 2016-09-14 | 株式会社Ｊｏｌｅｄ | Organic EL display device and driving method thereof |
| JP6099884B2 (en) | 2012-05-25 | 2017-03-22 | 三菱電機株式会社 | Stereoscopic image display device |
| JP5950692B2 (en) | 2012-05-25 | 2016-07-13 | 三菱電機株式会社 | Stereoscopic image display device |
| US9842547B2 (en) | 2013-05-08 | 2017-12-12 | Sakai Display Products Corporation | Display apparatus and television receiver |
| US9998732B2 (en) | 2013-05-08 | 2018-06-12 | Sakai Display Products Corporation | Display apparatus and display system |
| CN109166534A (en) * | 2018-11-07 | 2019-01-08 | 惠科股份有限公司 | Brightness adjusting method, brightness control system and the display system of display system |
| CN109166536B (en) * | 2018-11-07 | 2020-11-24 | 惠科股份有限公司 | Brightness adjusting method and system of display system and display system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6261493A (en) * | 1985-09-11 | 1987-03-18 | Toshiba Corp | Picture display device for stereoscopic vision |
| US8659641B2 (en) * | 2007-05-18 | 2014-02-25 | 3M Innovative Properties Company | Stereoscopic 3D liquid crystal display apparatus with black data insertion |
| EP2215847A2 (en) * | 2007-11-28 | 2010-08-11 | Koninklijke Philips Electronics N.V. | 3d visualization |
| JP4775464B2 (en) * | 2009-03-13 | 2011-09-21 | ソニー株式会社 | Image display device, image display observation system, and image display method |
| JP2010243705A (en) * | 2009-04-03 | 2010-10-28 | Hitachi Ltd | Stereoscopic display |
-
2009
- 2009-05-29 JP JP2009130516A patent/JP5436050B2/en active Active
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