TW200641400A - Multi-light sources projection system - Google Patents

Multi-light sources projection system

Info

Publication number
TW200641400A
TW200641400A TW094117147A TW94117147A TW200641400A TW 200641400 A TW200641400 A TW 200641400A TW 094117147 A TW094117147 A TW 094117147A TW 94117147 A TW94117147 A TW 94117147A TW 200641400 A TW200641400 A TW 200641400A
Authority
TW
Taiwan
Prior art keywords
light
color
light source
projection system
provides
Prior art date
Application number
TW094117147A
Other languages
English (en)
Other versions
TWI271545B (en
Inventor
Chien-Feng Lu
Original Assignee
Asia Optical Co 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 Asia Optical Co Inc filed Critical Asia Optical Co Inc
Priority to TW094117147A priority Critical patent/TWI271545B/zh
Priority to US11/258,526 priority patent/US7401925B2/en
Publication of TW200641400A publication Critical patent/TW200641400A/zh
Application granted granted Critical
Publication of TWI271545B publication Critical patent/TWI271545B/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
    • G03B21/2033—LED or laser 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Liquid Crystal (AREA)
TW094117147A 2005-05-25 2005-05-25 Multi-light sources projection system TWI271545B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094117147A TWI271545B (en) 2005-05-25 2005-05-25 Multi-light sources projection system
US11/258,526 US7401925B2 (en) 2005-05-25 2005-10-25 Image projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094117147A TWI271545B (en) 2005-05-25 2005-05-25 Multi-light sources projection system

Publications (2)

Publication Number Publication Date
TW200641400A true TW200641400A (en) 2006-12-01
TWI271545B TWI271545B (en) 2007-01-21

Family

ID=37462926

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094117147A TWI271545B (en) 2005-05-25 2005-05-25 Multi-light sources projection system

Country Status (2)

Country Link
US (1) US7401925B2 (zh)
TW (1) TWI271545B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005061182B4 (de) * 2005-12-21 2020-03-19 Carl Zeiss Jena Gmbh Beleuchtungseinrichtung zur Farbbildprojektion
US7905605B2 (en) * 2006-12-13 2011-03-15 Koninklijke Philips Electronics N.V. Multi-primary LED projection system
US7654685B2 (en) * 2007-03-06 2010-02-02 Veeco Instruments, Inc. Variable-wavelength illumination system for interferometry
US7782074B2 (en) * 2007-09-18 2010-08-24 Infineon Technologies Ag System that detects damage in adjacent dice
JP5108490B2 (ja) * 2007-12-19 2012-12-26 オリンパス株式会社 細胞解析装置用照明装置
US8262228B2 (en) * 2009-02-23 2012-09-11 International Business Machines Corporation Light and color surround
CA2864723C (en) 2013-09-25 2021-12-07 Harsco Corporation Systems and methods for use in rail track corrections

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3015201B2 (ja) * 1992-05-06 2000-03-06 キヤノン株式会社 画像形成装置、投射型表示装置並びに光変調装置
US6545814B2 (en) * 1999-12-28 2003-04-08 Texas Instruments Incorporated Optical architectures for combining multiple lamps in light valve projectors
US7136035B2 (en) * 2001-12-11 2006-11-14 Seiko Epson Corporation Projection type display, a display and a drive method thereof
TW571119B (en) * 2001-12-20 2004-01-11 Delta Electronics Inc Image projection device with integrated semiconductor light emitting element light source

Also Published As

Publication number Publication date
TWI271545B (en) 2007-01-21
US7401925B2 (en) 2008-07-22
US20060268237A1 (en) 2006-11-30

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Legal Events

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