JP2015090394A - 画像表示装置、画像表示装置の制御方法、光源装置、光源装置の制御方法、及び、プログラム - Google Patents

画像表示装置、画像表示装置の制御方法、光源装置、光源装置の制御方法、及び、プログラム Download PDF

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Publication number
JP2015090394A
JP2015090394A JP2013229445A JP2013229445A JP2015090394A JP 2015090394 A JP2015090394 A JP 2015090394A JP 2013229445 A JP2013229445 A JP 2013229445A JP 2013229445 A JP2013229445 A JP 2013229445A JP 2015090394 A JP2015090394 A JP 2015090394A
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JP
Japan
Prior art keywords
light
light source
detection
value
detection means
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.)
Withdrawn
Application number
JP2013229445A
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English (en)
Japanese (ja)
Other versions
JP2015090394A5 (OSRAM
Inventor
昌尚 栗田
Masanao Kurita
昌尚 栗田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2013229445A priority Critical patent/JP2015090394A/ja
Priority to US14/526,923 priority patent/US20150123956A1/en
Publication of JP2015090394A publication Critical patent/JP2015090394A/ja
Publication of JP2015090394A5 publication Critical patent/JP2015090394A5/ja
Withdrawn legal-status Critical Current

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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
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • 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
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/141—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light conveying information used for selecting or modulating the light emitting or modulating element
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Planar Illumination Modules (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
JP2013229445A 2013-11-05 2013-11-05 画像表示装置、画像表示装置の制御方法、光源装置、光源装置の制御方法、及び、プログラム Withdrawn JP2015090394A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013229445A JP2015090394A (ja) 2013-11-05 2013-11-05 画像表示装置、画像表示装置の制御方法、光源装置、光源装置の制御方法、及び、プログラム
US14/526,923 US20150123956A1 (en) 2013-11-05 2014-10-29 Image display apparatus, control method of image display apparatus, light source apparatus, and control method of light source apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013229445A JP2015090394A (ja) 2013-11-05 2013-11-05 画像表示装置、画像表示装置の制御方法、光源装置、光源装置の制御方法、及び、プログラム

Publications (2)

Publication Number Publication Date
JP2015090394A true JP2015090394A (ja) 2015-05-11
JP2015090394A5 JP2015090394A5 (OSRAM) 2016-12-22

Family

ID=53006697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013229445A Withdrawn JP2015090394A (ja) 2013-11-05 2013-11-05 画像表示装置、画像表示装置の制御方法、光源装置、光源装置の制御方法、及び、プログラム

Country Status (2)

Country Link
US (1) US20150123956A1 (OSRAM)
JP (1) JP2015090394A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112020006818T5 (de) 2020-06-08 2022-12-29 Mitsubishi Electric Corporation Luminanz-Einstellungsvorrichtung, Anzeigevorrichtung und Luminanz-Einstellungsverfahren

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI127633B (fi) * 2017-06-29 2018-10-31 Teknoware Oy Valaisin ja menetelmä valaisimen yhteydessä
CN114038344B (zh) * 2021-10-28 2024-03-19 深圳市聚飞光电股份有限公司 一种显示模组、显示屏及显示模组的控制方法
US12027093B2 (en) * 2021-12-30 2024-07-02 Boe Technology Group Co., Ltd. Spliced screen and method for compensating display of the spliced screen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101228923B1 (ko) * 2006-03-02 2013-02-01 엘지이노텍 주식회사 엘시디 휘도 균일화 장치
CN101485236A (zh) * 2006-09-06 2009-07-15 夏普株式会社 照明装置、背光源装置、液晶显示装置、照明装置的控制方法以及液晶显示装置的控制方法
JP4237220B2 (ja) * 2006-11-13 2009-03-11 シャープ株式会社 透過型ディスプレイ装置
US8442316B2 (en) * 2007-01-05 2013-05-14 Geo Semiconductor Inc. System and method for improving color and brightness uniformity of backlit LCD displays
JP2008268642A (ja) * 2007-04-23 2008-11-06 Sony Corp バックライト装置、バックライト制御方法、および液晶表示装置
US8139022B2 (en) * 2007-05-08 2012-03-20 Victor Company Of Japan, Limited Liquid crystal display device and image display method thereof
TWI383370B (zh) * 2007-09-20 2013-01-21 Chunghwa Picture Tubes Ltd 顯示裝置之色度補償方法與照明方法
KR20090044292A (ko) * 2007-10-31 2009-05-07 삼성전자주식회사 표시 장치 및 이의 구동방법
JP4968219B2 (ja) * 2008-09-18 2012-07-04 株式会社Ｊｖｃケンウッド 液晶表示装置及びこれに用いる映像表示方法
KR101351414B1 (ko) * 2009-12-14 2014-01-23 엘지디스플레이 주식회사 액정 표시 장치의 로컬 디밍 구동 방법 및 장치
JP5208261B2 (ja) * 2011-02-08 2013-06-12 キヤノン株式会社 バックライト装置及びその制御方法、画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112020006818T5 (de) 2020-06-08 2022-12-29 Mitsubishi Electric Corporation Luminanz-Einstellungsvorrichtung, Anzeigevorrichtung und Luminanz-Einstellungsverfahren

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Publication number Publication date
US20150123956A1 (en) 2015-05-07

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