JP5481463B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
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- JP5481463B2 JP5481463B2 JP2011260649A JP2011260649A JP5481463B2 JP 5481463 B2 JP5481463 B2 JP 5481463B2 JP 2011260649 A JP2011260649 A JP 2011260649A JP 2011260649 A JP2011260649 A JP 2011260649A JP 5481463 B2 JP5481463 B2 JP 5481463B2
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- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- display panel
- shutter
- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 96
- 238000005286 illumination Methods 0.000 claims description 42
- 239000011521 glass Substances 0.000 claims description 29
- 239000000758 substrate Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
- 239000012788 optical film Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
- G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/02—Composition of display devices
- G09G2300/023—Display panel composed of stacked panels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Description
液晶表示パネルと、前記液晶表示パネルの法線に対して傾いた第1方向に出射した光で前記液晶表示パネルを照明する第1照明ユニットと、前記液晶表示パネルの法線に対して傾いた第1方向とは異なる第2方向に出射した光で前記液晶表示パネルを照明する第2照明ユニットと、省電力の3D表示を行う第1表示モードと、広視野角の3D表示を行う第2表示モードとにおいて、前記液晶表示パネル、前記第1照明ユニット、及び、前記第2照明ユニットを制御する制御部と、を備え、前記制御部は、シャッターメガネの右目用シャッター及び左目用シャッターが同時に開放している状態で、前記液晶表示パネルに対して左目用映像信号及び右目用映像信号を交互に出力するとともに、前記液晶表示パネルに左目用映像信号を出力するのに伴い前記第1照明ユニットを点灯し且つ前記第2照明ユニットを消灯し、前記液晶表示パネルに右目用映像信号を出力するのに伴い前記第2照明ユニットを点灯し且つ前記第1照明ユニットを消灯する第1表示モードを実行し、シャッターメガネの右目用シャッター及び左目用シャッターが交互に開閉するのに同期して前記液晶表示パネルに対して左目用映像信号及び右目用映像信号を交互に出力するとともに、前記第1照明ユニット及び前記第2照明ユニットを同時に点灯する第2表示モードを実行することを特徴とする液晶表示装置が提供される。
LPN…液晶表示パネル
AR…アレイ基板 CT…対向基板 LQ…液晶層
11…第1照明ユニット LS1…第1光源 LG1…第1導光板
12…第2照明ユニット LS2…第2光源 LG2…第2導光板
2…シャッターメガネ 21…右目用シャッター 22…左目用シャッター
3…制御部
Claims (3)
- 液晶表示パネルと、
前記液晶表示パネルの法線に対して傾いた第1方向に出射した光で前記液晶表示パネルを照明する第1照明ユニットと、
前記液晶表示パネルの法線に対して傾いた第1方向とは異なる第2方向に出射した光で前記液晶表示パネルを照明する第2照明ユニットと、
省電力の3D表示を行う第1表示モードと、広視野角の3D表示を行う第2表示モードとにおいて、前記液晶表示パネル、前記第1照明ユニット、及び、前記第2照明ユニットを制御する制御部と、を備え、
前記制御部は、
シャッターメガネの右目用シャッター及び左目用シャッターが同時に開放している状態で、前記液晶表示パネルに対して左目用映像信号及び右目用映像信号を交互に出力するとともに、前記液晶表示パネルに左目用映像信号を出力するのに伴い前記第1照明ユニットを点灯し且つ前記第2照明ユニットを消灯し、前記液晶表示パネルに右目用映像信号を出力するのに伴い前記第2照明ユニットを点灯し且つ前記第1照明ユニットを消灯する第1表示モードを実行し、
シャッターメガネの右目用シャッター及び左目用シャッターが交互に開閉するのに同期して前記液晶表示パネルに対して左目用映像信号及び右目用映像信号を交互に出力するとともに、前記第1照明ユニット及び前記第2照明ユニットを同時に点灯する第2表示モードを実行することを特徴とする液晶表示装置。 - 前記制御部は、
第1表示モードにおいてシャッターメガネの右目用シャッター及び左目用シャッターを同時に開放する制御信号を出力し、
第2表示モードにおいて前記液晶表示パネルに左目用映像信号を出力するのに同期して前記左目用シャッターを開放し且つ前記右目用シャッターを閉じる制御信号を出力し、前記液晶表示パネルに右目用映像信号を出力するのに同期して前記右目用シャッターを開放し且つ前記左目用シャッターを閉じる制御信号を出力することを特徴とする請求項1に記載の液晶表示装置。 - 前記第1照明ユニットは、第1入射面及び第1出射面を有する第1導光板と、前記第1入射面と対向する側に配置された第1光源と、を備え、前記第1導光板に入射した光は前記第1出射面から第1方向に出射されるように構成され、
前記第2照明ユニットは、第2入射面及び第2出射面を有する第2導光板と、前記第2入射面と対向する側に配置された第2光源と、を備え、前記第2導光板に入射した光は前記第2出射面から第2方向に出射されるように構成されたことを特徴とする請求項1乃至2のいずれか1項に記載の液晶表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011260649A JP5481463B2 (ja) | 2011-11-29 | 2011-11-29 | 液晶表示装置 |
US13/684,794 US8823634B2 (en) | 2011-11-29 | 2012-11-26 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011260649A JP5481463B2 (ja) | 2011-11-29 | 2011-11-29 | 液晶表示装置 |
Publications (3)
Publication Number | Publication Date |
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JP2013114067A JP2013114067A (ja) | 2013-06-10 |
JP2013114067A5 JP2013114067A5 (ja) | 2013-10-24 |
JP5481463B2 true JP5481463B2 (ja) | 2014-04-23 |
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JP2011260649A Active JP5481463B2 (ja) | 2011-11-29 | 2011-11-29 | 液晶表示装置 |
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US (1) | US8823634B2 (ja) |
JP (1) | JP5481463B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101968332B1 (ko) * | 2013-05-27 | 2019-04-12 | 한국전자통신연구원 | 광시야각 홀로그래픽 이미지 디스플레이 방법 및 장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3908241B2 (ja) | 2004-06-24 | 2007-04-25 | オリンパス株式会社 | 映像表示装置 |
KR101885801B1 (ko) * | 2011-09-02 | 2018-09-11 | 엘지디스플레이 주식회사 | 입체 영상 표시장치 |
JP2013104917A (ja) * | 2011-11-10 | 2013-05-30 | Sony Corp | 光源デバイスおよび表示装置、ならびに電子機器 |
KR101987243B1 (ko) * | 2012-02-13 | 2019-06-11 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
KR20130134816A (ko) * | 2012-05-31 | 2013-12-10 | 삼성디스플레이 주식회사 | 입체영상 표시장치 |
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2011
- 2011-11-29 JP JP2011260649A patent/JP5481463B2/ja active Active
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- 2012-11-26 US US13/684,794 patent/US8823634B2/en active Active
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US20130135187A1 (en) | 2013-05-30 |
JP2013114067A (ja) | 2013-06-10 |
US8823634B2 (en) | 2014-09-02 |
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