TW200722901A - Illumination system and optical projection apparatus - Google Patents

Illumination system and optical projection apparatus

Info

Publication number
TW200722901A
TW200722901A TW094142912A TW94142912A TW200722901A TW 200722901 A TW200722901 A TW 200722901A TW 094142912 A TW094142912 A TW 094142912A TW 94142912 A TW94142912 A TW 94142912A TW 200722901 A TW200722901 A TW 200722901A
Authority
TW
Taiwan
Prior art keywords
light
illumination system
turntable
projection apparatus
optical projection
Prior art date
Application number
TW094142912A
Other languages
English (en)
Inventor
Jiun-Shiun Wang
Sheng-Tang Lai
Original Assignee
Coretronic Corp
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 Coretronic Corp filed Critical Coretronic Corp
Priority to TW094142912A priority Critical patent/TW200722901A/zh
Priority to US11/551,092 priority patent/US20070126993A1/en
Publication of TW200722901A publication Critical patent/TW200722901A/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
    • 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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated 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]
    • H04N9/3141—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
    • 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
    • H04N5/7441—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 liquid crystal cells
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
TW094142912A 2005-12-06 2005-12-06 Illumination system and optical projection apparatus TW200722901A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094142912A TW200722901A (en) 2005-12-06 2005-12-06 Illumination system and optical projection apparatus
US11/551,092 US20070126993A1 (en) 2005-12-06 2006-10-19 Illumination system and optical projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094142912A TW200722901A (en) 2005-12-06 2005-12-06 Illumination system and optical projection apparatus

Publications (1)

Publication Number Publication Date
TW200722901A true TW200722901A (en) 2007-06-16

Family

ID=38118381

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094142912A TW200722901A (en) 2005-12-06 2005-12-06 Illumination system and optical projection apparatus

Country Status (2)

Country Link
US (1) US20070126993A1 (zh)
TW (1) TW200722901A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4372815B2 (ja) * 2007-08-30 2009-11-25 三菱電機株式会社 画像投写装置
KR101039885B1 (ko) * 2009-06-22 2011-06-09 엘지이노텍 주식회사 컬러 휠 발광 유니트 및 이를 사용하는 프로젝션 시스템
CN103620296B (zh) * 2011-06-29 2016-10-12 马田专业公司 混色照明设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2831382B1 (fr) * 2001-10-19 2008-12-26 Valeo Vision Dispositif d'eclairage ou de signalisation a diodes electroluminescentes
JP3989412B2 (ja) * 2002-10-21 2007-10-10 オリンパス株式会社 照明装置及び画像投影装置

Also Published As

Publication number Publication date
US20070126993A1 (en) 2007-06-07

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