TW200719733A - Brightness adjusting device for video wall system and method therefor - Google Patents

Brightness adjusting device for video wall system and method therefor

Info

Publication number
TW200719733A
TW200719733A TW094139200A TW94139200A TW200719733A TW 200719733 A TW200719733 A TW 200719733A TW 094139200 A TW094139200 A TW 094139200A TW 94139200 A TW94139200 A TW 94139200A TW 200719733 A TW200719733 A TW 200719733A
Authority
TW
Taiwan
Prior art keywords
brightness
wall system
sensor
video wall
ray
Prior art date
Application number
TW094139200A
Other languages
English (en)
Other versions
TWI283994B (en
Inventor
Gary Zheng
Original Assignee
Lumens Digital Optics 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 Lumens Digital Optics Inc filed Critical Lumens Digital Optics Inc
Priority to TW094139200A priority Critical patent/TWI283994B/zh
Priority to US11/542,424 priority patent/US20070103599A1/en
Publication of TW200719733A publication Critical patent/TW200719733A/zh
Application granted granted Critical
Publication of TWI283994B publication Critical patent/TWI283994B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4131—Peripherals receiving signals from specially adapted client devices home appliance, e.g. lighting, air conditioning system, metering devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Emergency Management (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Controls And Circuits For Display Device (AREA)
TW094139200A 2005-11-08 2005-11-08 Brightness adjusting device for video wall system and method therefor TWI283994B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094139200A TWI283994B (en) 2005-11-08 2005-11-08 Brightness adjusting device for video wall system and method therefor
US11/542,424 US20070103599A1 (en) 2005-11-08 2006-10-02 Brightness-adjusting device for video wall system and method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094139200A TWI283994B (en) 2005-11-08 2005-11-08 Brightness adjusting device for video wall system and method therefor

Publications (2)

Publication Number Publication Date
TW200719733A true TW200719733A (en) 2007-05-16
TWI283994B TWI283994B (en) 2007-07-11

Family

ID=38003361

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094139200A TWI283994B (en) 2005-11-08 2005-11-08 Brightness adjusting device for video wall system and method therefor

Country Status (2)

Country Link
US (1) US20070103599A1 (zh)
TW (1) TWI283994B (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI603617B (zh) * 2015-11-20 2017-10-21 Media Guide Digital Technology Co Ltd Interactive digital wall system and operation method
CN110971885A (zh) * 2018-09-28 2020-04-07 宁波舜宇车载光学技术有限公司 投影系统和投影检测调节色温及亮度的方法
CN112866658A (zh) * 2019-11-28 2021-05-28 株式会社理光 图像投影装置

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080024674A1 (en) * 2006-02-06 2008-01-31 Toshiba America Consumer Products, Llc. Brightness control system and method
US8319699B2 (en) * 2007-08-09 2012-11-27 Barco N.V. Multiple display channel system with high dynamic range
US8096671B1 (en) 2009-04-06 2012-01-17 Nmera, Llc Light emitting diode illumination system
JP5542409B2 (ja) * 2009-10-27 2014-07-09 三菱電機株式会社 マルチ画面表示装置
JP2011154174A (ja) * 2010-01-27 2011-08-11 Mitsubishi Electric Corp マルチ画面表示装置
WO2012133084A1 (ja) * 2011-03-29 2012-10-04 シャープ株式会社 画像表示装置および画像表示方法
JP6289049B2 (ja) * 2013-11-20 2018-03-07 三菱電機株式会社 マルチ画面表示装置
US9691351B2 (en) 2014-09-23 2017-06-27 X Development Llc Simulation of diffusive surfaces using directionally-biased displays
US11800206B2 (en) * 2019-07-08 2023-10-24 Calumino Pty Ltd. Hybrid cameras
JP7338404B2 (ja) * 2019-10-31 2023-09-05 セイコーエプソン株式会社 表示システムの制御方法および制御装置
JP7363380B2 (ja) 2019-10-31 2023-10-18 セイコーエプソン株式会社 表示システムの制御方法および制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6535187B1 (en) * 1998-04-21 2003-03-18 Lawson A. Wood Method for using a spatial light modulator
US6642969B2 (en) * 1999-12-30 2003-11-04 Texas Instruments Incorporated Color wheel for a falling raster scan
EP1326436B1 (en) * 2001-12-28 2013-02-13 Sony Corporation Displaying information
JP3747005B2 (ja) * 2002-03-22 2006-02-22 Ｎｅｃビューテクノロジー株式会社 Ｄｍｄプロジェクターとその光量制御方法
KR100945339B1 (ko) * 2002-05-21 2010-03-08 파나소닉 주식회사 화상 표시 장치, 멀티 디스플레이 장치 및 휘도 관리 장치
JP2005106951A (ja) * 2003-09-29 2005-04-21 Seiko Epson Corp プロジェクタおよびプロジェクタ用光源ランプの駆動制御
US7377657B2 (en) * 2005-06-01 2008-05-27 Jabil Circuit, Inc. Image presentation device with light source controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI603617B (zh) * 2015-11-20 2017-10-21 Media Guide Digital Technology Co Ltd Interactive digital wall system and operation method
CN110971885A (zh) * 2018-09-28 2020-04-07 宁波舜宇车载光学技术有限公司 投影系统和投影检测调节色温及亮度的方法
CN112866658A (zh) * 2019-11-28 2021-05-28 株式会社理光 图像投影装置
US11397375B2 (en) 2019-11-28 2022-07-26 Ricoh Company, Ltd. Image projection apparatus

Also Published As

Publication number Publication date
US20070103599A1 (en) 2007-05-10
TWI283994B (en) 2007-07-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees