TW200801640A - An LCD projector - Google Patents

An LCD projector

Info

Publication number
TW200801640A
TW200801640A TW095120813A TW95120813A TW200801640A TW 200801640 A TW200801640 A TW 200801640A TW 095120813 A TW095120813 A TW 095120813A TW 95120813 A TW95120813 A TW 95120813A TW 200801640 A TW200801640 A TW 200801640A
Authority
TW
Taiwan
Prior art keywords
color
reflector
polarization beam
primary color
dual
Prior art date
Application number
TW095120813A
Other languages
English (en)
Chinese (zh)
Other versions
TWI332588B (enExample
Inventor
Chien-Chih Hsiung
Keng-Hui Lin
Tsi-Lung Wu
Wen-Lang Hung
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 TW095120813A priority Critical patent/TW200801640A/zh
Priority to US11/756,472 priority patent/US7883213B2/en
Publication of TW200801640A publication Critical patent/TW200801640A/zh
Application granted granted Critical
Publication of TWI332588B publication Critical patent/TWI332588B/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
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2066—Reflectors in illumination beam
    • 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
    • G03B21/2073—Polarisers in the lamp house

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
TW095120813A 2006-06-12 2006-06-12 An LCD projector TW200801640A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW095120813A TW200801640A (en) 2006-06-12 2006-06-12 An LCD projector
US11/756,472 US7883213B2 (en) 2006-06-12 2007-05-31 Liquid crystal projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095120813A TW200801640A (en) 2006-06-12 2006-06-12 An LCD projector

Publications (2)

Publication Number Publication Date
TW200801640A true TW200801640A (en) 2008-01-01
TWI332588B TWI332588B (enExample) 2010-11-01

Family

ID=38821559

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095120813A TW200801640A (en) 2006-06-12 2006-06-12 An LCD projector

Country Status (2)

Country Link
US (1) US7883213B2 (enExample)
TW (1) TW200801640A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI405121B (zh) * 2009-12-31 2013-08-11 Pegatron Corp 電子裝置及其投影解析度的調整控制方法
TWI560513B (en) * 2014-04-02 2016-12-01 Appotronics China Corp Light source system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200801640A (en) * 2006-06-12 2008-01-01 Asia Optical Co Inc An LCD projector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW386177B (en) * 1999-09-03 2000-04-01 Primax Electronics Ltd A projection display device for displaying electronic images
JP3768381B2 (ja) * 2000-05-11 2006-04-19 株式会社日立製作所 液晶プロジェクタ
US7002752B2 (en) * 2001-11-30 2006-02-21 Colorlink, Inc. Three-panel color management systems and methods
JP4062073B2 (ja) * 2002-07-05 2008-03-19 日本ビクター株式会社 色分解及び色合成光学系
TW200801640A (en) * 2006-06-12 2008-01-01 Asia Optical Co Inc An LCD projector
TW200810567A (en) * 2006-08-09 2008-02-16 Asia Optical Co Inc LCD projector system with improved image performance
TW200832038A (en) * 2007-01-30 2008-08-01 Asia Optical Co Inc Liquid crystal projection system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI405121B (zh) * 2009-12-31 2013-08-11 Pegatron Corp 電子裝置及其投影解析度的調整控制方法
TWI560513B (en) * 2014-04-02 2016-12-01 Appotronics China Corp Light source system
US10110861B2 (en) 2014-04-02 2018-10-23 Appotronics Corporation Limited Light source system and projection system

Also Published As

Publication number Publication date
US7883213B2 (en) 2011-02-08
TWI332588B (enExample) 2010-11-01
US20070285622A1 (en) 2007-12-13

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Legal Events

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