TW200712555A - Illumination system and projection system incorporating same - Google Patents

Illumination system and projection system incorporating same

Info

Publication number
TW200712555A
TW200712555A TW095131627A TW95131627A TW200712555A TW 200712555 A TW200712555 A TW 200712555A TW 095131627 A TW095131627 A TW 095131627A TW 95131627 A TW95131627 A TW 95131627A TW 200712555 A TW200712555 A TW 200712555A
Authority
TW
Taiwan
Prior art keywords
light
cone
active area
illumination system
independently operable
Prior art date
Application number
TW095131627A
Other languages
English (en)
Inventor
Arlie Richard Conner
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200712555A publication Critical patent/TW200712555A/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
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • 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
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2053—Intensity control of illuminating light
    • 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
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
TW095131627A 2005-08-29 2006-08-28 Illumination system and projection system incorporating same TW200712555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/215,770 US7438423B2 (en) 2005-08-29 2005-08-29 Illumination system and projection system incorporating same

Publications (1)

Publication Number Publication Date
TW200712555A true TW200712555A (en) 2007-04-01

Family

ID=37803591

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095131627A TW200712555A (en) 2005-08-29 2006-08-28 Illumination system and projection system incorporating same

Country Status (7)

Country Link
US (3) US7438423B2 (zh)
EP (1) EP1932340A2 (zh)
JP (1) JP2009506384A (zh)
KR (1) KR20080048046A (zh)
CN (1) CN101278558A (zh)
TW (1) TW200712555A (zh)
WO (1) WO2007027676A2 (zh)

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Publication number Priority date Publication date Assignee Title
US8233100B2 (en) 2008-02-01 2012-07-31 Au Optronics Corporation Shared light source in an electronic device

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CN109949713A (zh) * 2019-04-17 2019-06-28 华域视觉科技(上海)有限公司 发光单元阵列及发光零件
CN109951649B (zh) * 2019-04-23 2024-03-01 光沦科技(深圳)有限公司 一种局部自适应成像系统以及局部自适应成像控制方法
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
US8233100B2 (en) 2008-02-01 2012-07-31 Au Optronics Corporation Shared light source in an electronic device

Also Published As

Publication number Publication date
EP1932340A2 (en) 2008-06-18
US20100220297A1 (en) 2010-09-02
CN101278558A (zh) 2008-10-01
US20080316439A1 (en) 2008-12-25
WO2007027676A2 (en) 2007-03-08
US20070046898A1 (en) 2007-03-01
US7438423B2 (en) 2008-10-21
JP2009506384A (ja) 2009-02-12
WO2007027676A3 (en) 2007-04-19
KR20080048046A (ko) 2008-05-30
US7841726B2 (en) 2010-11-30

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