TW200717165A - Projector and method of controlling a light source for use with the projector - Google Patents

Projector and method of controlling a light source for use with the projector

Info

Publication number
TW200717165A
TW200717165A TW095135682A TW95135682A TW200717165A TW 200717165 A TW200717165 A TW 200717165A TW 095135682 A TW095135682 A TW 095135682A TW 95135682 A TW95135682 A TW 95135682A TW 200717165 A TW200717165 A TW 200717165A
Authority
TW
Taiwan
Prior art keywords
led
light emission
light
projector
corresponding colored
Prior art date
Application number
TW095135682A
Other languages
English (en)
Other versions
TWI310872B (en
Inventor
Masakuni Iwanaga
Original Assignee
Casio Computer Co Ltd
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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of TW200717165A publication Critical patent/TW200717165A/zh
Application granted granted Critical
Publication of TWI310872B publication Critical patent/TWI310872B/zh

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/43—Driving mechanisms
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6083—Colour correction or control controlled by factors external to the apparatus
    • H04N1/6088—Colour correction or control controlled by factors external to the apparatus by viewing conditions, i.e. conditions at picture output
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • H04N9/315—Modulator illumination systems
    • H04N9/3164—Modulator illumination systems using multiple light sources
    • 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW095135682A 2005-09-29 2006-09-27 Projector and method of controlling a light source for use with the projector TWI310872B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005284561A JP4923500B2 (ja) 2005-09-29 2005-09-29 プロジェクタ装置、及びその光源制御方法

Publications (2)

Publication Number Publication Date
TW200717165A true TW200717165A (en) 2007-05-01
TWI310872B TWI310872B (en) 2009-06-11

Family

ID=37496506

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095135682A TWI310872B (en) 2005-09-29 2006-09-27 Projector and method of controlling a light source for use with the projector

Country Status (7)

Country Link
US (4) US8021001B2 (zh)
EP (1) EP1932364A2 (zh)
JP (1) JP4923500B2 (zh)
KR (1) KR100960172B1 (zh)
CN (1) CN101253776B (zh)
TW (1) TWI310872B (zh)
WO (1) WO2007037510A1 (zh)

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US20080259099A1 (en) * 2007-04-17 2008-10-23 Seiko Epson Corporation Display device, method for driving display device, and electronic apparatus
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US8149752B2 (en) * 2007-07-06 2012-04-03 Alcatel Lucent Media-access-control protocol for a network employing multi-user wireless channels
JP2009134156A (ja) * 2007-11-30 2009-06-18 Univ Of Electro-Communications 画像表示の信号処理方法及び画像表示装置
US20090184976A1 (en) * 2008-01-22 2009-07-23 Alcatel-Lucent System and Method for Color-Compensating a Video Signal Having Reduced Computational Requirements
US8247999B2 (en) * 2008-01-22 2012-08-21 Alcatel Lucent Time division multiplexing a DC-to-DC voltage converter
US8129669B2 (en) * 2008-01-22 2012-03-06 Alcatel Lucent System and method generating multi-color light for image display having a controller for temporally interleaving the first and second time intervals of directed first and second light beams
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US8226241B2 (en) * 2009-05-15 2012-07-24 Alcatel Lucent Image projector employing a speckle-reducing laser source
US8269902B2 (en) * 2009-06-03 2012-09-18 Transpacific Image, Llc Multimedia projection management
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US8733942B2 (en) * 2010-08-09 2014-05-27 Delta Electronics, Inc. Illumination system and projector using the same
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TWI574044B (zh) * 2012-04-12 2017-03-11 江國慶 多光源多濾片投射裝置
JP6186682B2 (ja) 2012-08-31 2017-08-30 カシオ計算機株式会社 投影装置、投影方法及びプログラム
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US9208731B2 (en) 2012-10-30 2015-12-08 Pixtronix, Inc. Display apparatus employing frame specific composite contributing colors
US20140118385A1 (en) * 2012-10-30 2014-05-01 Pixtronix, Inc. Display apparatus employing multiple composite contributing colors
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CN107113393A (zh) * 2014-12-24 2017-08-29 富士胶片株式会社 投射型显示装置及其光源控制方法
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TWI753894B (zh) * 2017-03-31 2022-02-01 揚明光學股份有限公司 照明系統及投影裝置
JP2017204008A (ja) * 2017-08-10 2017-11-16 カシオ計算機株式会社 照射制御装置、照射制御方法及びプログラム
CN107656690A (zh) * 2017-09-18 2018-02-02 上海斐讯数据通信技术有限公司 一种基于投影技术的智能路由器交互方法及系统
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JP6960093B2 (ja) * 2019-04-10 2021-11-05 カシオ計算機株式会社 投影装置、投影制御装置及びプログラム
JP6970896B2 (ja) * 2019-04-10 2021-11-24 カシオ計算機株式会社 投影装置、投影制御装置及びプログラム
JP7501558B2 (ja) * 2021-09-17 2024-06-18 カシオ計算機株式会社 投影システム、投影方法及びプログラム
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Also Published As

Publication number Publication date
US20120147335A1 (en) 2012-06-14
US20070070296A1 (en) 2007-03-29
CN101253776A (zh) 2008-08-27
EP1932364A2 (en) 2008-06-18
US8021001B2 (en) 2011-09-20
CN101253776B (zh) 2012-01-25
KR20080031483A (ko) 2008-04-08
TWI310872B (en) 2009-06-11
KR100960172B1 (ko) 2010-05-26
US8465159B2 (en) 2013-06-18
WO2007037510A1 (en) 2007-04-05
JP4923500B2 (ja) 2012-04-25
US20130249963A1 (en) 2013-09-26
US20110292098A1 (en) 2011-12-01
WO2007037510A9 (en) 2007-05-24
JP2007094108A (ja) 2007-04-12

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