JP2007183639A - ディミング装置 - Google Patents
ディミング装置 Download PDFInfo
- Publication number
- JP2007183639A JP2007183639A JP2006353160A JP2006353160A JP2007183639A JP 2007183639 A JP2007183639 A JP 2007183639A JP 2006353160 A JP2006353160 A JP 2006353160A JP 2006353160 A JP2006353160 A JP 2006353160A JP 2007183639 A JP2007183639 A JP 2007183639A
- Authority
- JP
- Japan
- Prior art keywords
- light
- image
- light source
- backlight unit
- panel
- 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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Classifications
-
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Nonlinear Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】本発明によるディミング装置は、多数の光源が装着されるバックライトユニットと、上記バックライトユニットが発光側に位置してイメージを表示するよう構成される出力パネルと、上記バックライトユニットと上記出力パネルとの間に位置し、上記出力パネルのイメージと対応する一部地点に上記バックライトユニットから発光する光が透過するよう構成される発光窓が形成される明度パネルとを含んで構成される。
【選択図】図3
Description
3 出力パネル
10 小型LED
12 高輝度LED
14 低輝度LED
16 オフLED
20 光源
22 高輝度光源
24 低輝度光源
26 オフ光源
30 イメージ
100 ディミング装置
112 高輝度光源
114 低輝度光源
116 オフ光源
120 明度パネル
122 発光窓
130 出力パネル
132 イメージ
Claims (7)
- 多数の光源が装着されるバックライトユニットと、
前記バックライトユニットが発光側に位置してイメージを表示するよう構成される出力パネルと、
前記バックライトユニットと前記出力パネルとの間に位置し、前記出力パネルのイメージと対応する一部地点に前記バックライトユニットから発光する光が透過するよう構成される発光窓が形成される明度パネルと、
を含んで構成されることを特徴とするディミング装置。 - 前記透過窓は、
前記出力パネルから出力されるイメージと中心点が一致するよう形成されることを特徴とする請求項1に記載のディミング装置。 - 前記透過窓は、
前記出力パネルから出力されるイメージより小さい大きさで形成されることを特徴とする請求項1に記載のディミング装置。 - 前記透過窓は、
前記イメージの形状に応じて水平断面形状が変形されるよう構成されることを特徴とする請求項1に記載のディミング装置。 - 前記明度パネルは、
前記発光窓のみによりバックライトユニットの光が透過され、残りの部分はバックライトユニットの光が透過されないよう構成されることを特徴とする請求項1に記載のディミング装置。 - 前記バックライトユニットは、
前記出力パネルのイメージと対応する光源は明るい光を発光し、前記明るい光を発光する光源周辺の光源は、前記明るい光を発光する光源より暗い光を発光し、その他の光源は光を発光しないよう構成されることを特徴とする請求項1に記載のディミング装置。 - 前記光源は、
バー形状で形成され並列に配列されることを特徴とする請求項1に記載のディミング装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060002244A KR100735361B1 (ko) | 2006-01-09 | 2006-01-09 | 디밍장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007183639A true JP2007183639A (ja) | 2007-07-19 |
JP4676424B2 JP4676424B2 (ja) | 2011-04-27 |
Family
ID=38232360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006353160A Expired - Fee Related JP4676424B2 (ja) | 2006-01-09 | 2006-12-27 | ディミング装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8508462B2 (ja) |
JP (1) | JP4676424B2 (ja) |
KR (1) | KR100735361B1 (ja) |
DE (1) | DE102006062021A1 (ja) |
NL (1) | NL2000412C2 (ja) |
TW (1) | TWI356943B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017015768A (ja) * | 2015-06-26 | 2017-01-19 | キヤノン株式会社 | 表示装置及びその制御方法 |
US9753596B2 (en) | 2014-09-29 | 2017-09-05 | Japan Display Inc. | Display device with display of complementary portion between dark portion and bright portion |
JP2018054683A (ja) * | 2016-09-26 | 2018-04-05 | エルジー ディスプレイ カンパニー リミテッド | 画像表示装置および画像表示方法 |
CN113093438A (zh) * | 2021-04-21 | 2021-07-09 | 厦门天马微电子有限公司 | 一种显示装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120041662A (ko) | 2010-10-21 | 2012-05-02 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 백 라이트 유닛, 표시 장치 및 전자 기기 |
US9069550B2 (en) | 2010-11-29 | 2015-06-30 | International Business Machines Corporation | System and method for adjusting inactivity timeout settings on a display device |
CN102767763B (zh) * | 2012-07-27 | 2014-06-25 | 深圳市华星光电技术有限公司 | 具有不均匀大小背光分区的侧入式背光模组及其设计方法 |
KR102115463B1 (ko) * | 2013-12-10 | 2020-05-26 | 엘지디스플레이 주식회사 | 액정표시장치 및 이의 구동방법 |
EP3100135A4 (en) * | 2014-01-31 | 2017-08-30 | Hewlett-Packard Development Company, L.P. | Camera included in display |
JP2016038567A (ja) * | 2014-08-08 | 2016-03-22 | キヤノン株式会社 | 表示装置及びその制御方法 |
US20180079370A1 (en) * | 2016-09-22 | 2018-03-22 | Delphi Technologies, Inc. | Reconfigurable display with camera aperture therethrough |
CN110264964B (zh) | 2019-06-25 | 2021-01-26 | 京东方科技集团股份有限公司 | 一种显示装置及显示控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001272652A (ja) * | 2000-03-28 | 2001-10-05 | Toshiba Corp | 表示装置 |
JP2001318615A (ja) * | 2001-03-22 | 2001-11-16 | Nec Corp | 液晶表示装置 |
Family Cites Families (16)
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FI73325C (fi) | 1985-03-05 | 1987-09-10 | Elkoteade Ag | Foerfarande foer alstring av individuellt reglerbara bildelement och pao dessa baserad faergdisplay. |
GB2242052B (en) | 1990-03-14 | 1994-01-19 | Uk Games Limited | A gaming machine comprising a display arrangement. |
US5220442A (en) * | 1991-09-06 | 1993-06-15 | Xerox Corporation | Method of making color liquid crystal display with dead front appearance |
JPH05127144A (ja) * | 1991-11-01 | 1993-05-25 | Hitachi Ltd | 液晶表示装置 |
US5675357A (en) * | 1994-10-11 | 1997-10-07 | Sharp Kabushiki Kaisha | Image display/input apparatus |
EP0875020B1 (en) * | 1996-01-16 | 2005-07-20 | Honeywell International Inc. | A color separating backlight |
JP4230588B2 (ja) | 1999-02-12 | 2009-02-25 | 株式会社奥村組 | シールド掘削機 |
KR100402739B1 (ko) * | 2000-11-11 | 2003-10-22 | 삼성에스디아이 주식회사 | 광섬유를 이용한 디스플레이소자 및 이의 구동방법 |
JP2002277821A (ja) * | 2001-03-14 | 2002-09-25 | Sanyo Electric Co Ltd | 三次元映像表示装置 |
KR100426963B1 (ko) * | 2001-10-12 | 2004-04-14 | 엘지.필립스 엘시디 주식회사 | 반투과형 액정 표시 장치 |
KR100883986B1 (ko) * | 2002-07-09 | 2009-02-17 | 엘지디스플레이 주식회사 | 콜레스테릭 액정 컬러필터과 콜레스테릭 액정 편광판을포함하는 액정표시장치 |
EP1564479A4 (en) | 2002-09-30 | 2008-01-23 | Sharp Kk | BACKLIGHT UNIT AND THIS USING LIQUID CRYSTAL DISPLAY UNIT |
US7365809B2 (en) * | 2003-03-25 | 2008-04-29 | Sanyo Electric Co., Ltd. | Stereoscopic image display device having negative pressure regions within |
TW200506452A (en) | 2003-08-11 | 2005-02-16 | Hannstar Display Corp | Liquid crystal display (LCD) having an electro-optical light shutter |
KR100741772B1 (ko) * | 2004-02-05 | 2007-07-24 | 엘지전자 주식회사 | 액정표시장치용 반투과 반사 시트 및 그 제조방법 |
JP4628770B2 (ja) * | 2004-02-09 | 2011-02-09 | 株式会社日立製作所 | 照明装置を備えた画像表示装置及び画像表示方法 |
-
2006
- 2006-01-09 KR KR1020060002244A patent/KR100735361B1/ko not_active IP Right Cessation
- 2006-12-27 JP JP2006353160A patent/JP4676424B2/ja not_active Expired - Fee Related
- 2006-12-27 TW TW095149157A patent/TWI356943B/zh not_active IP Right Cessation
- 2006-12-29 NL NL2000412A patent/NL2000412C2/nl not_active IP Right Cessation
- 2006-12-29 US US11/647,403 patent/US8508462B2/en not_active Expired - Fee Related
- 2006-12-29 DE DE102006062021A patent/DE102006062021A1/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001272652A (ja) * | 2000-03-28 | 2001-10-05 | Toshiba Corp | 表示装置 |
JP2001318615A (ja) * | 2001-03-22 | 2001-11-16 | Nec Corp | 液晶表示装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9753596B2 (en) | 2014-09-29 | 2017-09-05 | Japan Display Inc. | Display device with display of complementary portion between dark portion and bright portion |
JP2017015768A (ja) * | 2015-06-26 | 2017-01-19 | キヤノン株式会社 | 表示装置及びその制御方法 |
JP2018054683A (ja) * | 2016-09-26 | 2018-04-05 | エルジー ディスプレイ カンパニー リミテッド | 画像表示装置および画像表示方法 |
CN113093438A (zh) * | 2021-04-21 | 2021-07-09 | 厦门天马微电子有限公司 | 一种显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20070159449A1 (en) | 2007-07-12 |
US8508462B2 (en) | 2013-08-13 |
TWI356943B (en) | 2012-01-21 |
JP4676424B2 (ja) | 2011-04-27 |
TW200732761A (en) | 2007-09-01 |
KR100735361B1 (ko) | 2007-07-04 |
NL2000412A1 (nl) | 2007-07-26 |
DE102006062021A1 (de) | 2007-08-09 |
NL2000412C2 (nl) | 2008-07-22 |
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