TW200832038A - Liquid crystal projection system - Google Patents

Liquid crystal projection system Download PDF

Info

Publication number
TW200832038A
TW200832038A TW096103332A TW96103332A TW200832038A TW 200832038 A TW200832038 A TW 200832038A TW 096103332 A TW096103332 A TW 096103332A TW 96103332 A TW96103332 A TW 96103332A TW 200832038 A TW200832038 A TW 200832038A
Authority
TW
Taiwan
Prior art keywords
light
color
liquid crystal
projection system
beam splitter
Prior art date
Application number
TW096103332A
Other languages
English (en)
Chinese (zh)
Other versions
TWI322323B (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 TW096103332A priority Critical patent/TW200832038A/zh
Priority to US12/022,948 priority patent/US7794089B2/en
Publication of TW200832038A publication Critical patent/TW200832038A/zh
Application granted granted Critical
Publication of TWI322323B publication Critical patent/TWI322323B/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
    • 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
    • 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
    • G03B21/2073—Polarisers in the lamp house
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
TW096103332A 2007-01-30 2007-01-30 Liquid crystal projection system TW200832038A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096103332A TW200832038A (en) 2007-01-30 2007-01-30 Liquid crystal projection system
US12/022,948 US7794089B2 (en) 2007-01-30 2008-01-30 Liquid crystal projection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096103332A TW200832038A (en) 2007-01-30 2007-01-30 Liquid crystal projection system

Publications (2)

Publication Number Publication Date
TW200832038A true TW200832038A (en) 2008-08-01
TWI322323B TWI322323B (enExample) 2010-03-21

Family

ID=39667552

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096103332A TW200832038A (en) 2007-01-30 2007-01-30 Liquid crystal projection system

Country Status (2)

Country Link
US (1) US7794089B2 (enExample)
TW (1) TW200832038A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI447435B (zh) * 2011-04-29 2014-08-01 Delta Electronics Inc 光源系統

Families Citing this family (3)

* 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
JP6512919B2 (ja) * 2014-04-30 2019-05-15 キヤノン株式会社 画像表示装置
US9344696B2 (en) * 2014-07-29 2016-05-17 Texas Instruments Incorporated Methods and apparatus for optical display using multiple spatial light modulators for increased resolution

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP4157729B2 (ja) * 2002-06-12 2008-10-01 株式会社日立製作所 反射型映像投射装置と、それを用いた投写型映像ディスプレイ装置、及び、それに用いる光源装置
JP2004078159A (ja) * 2002-06-20 2004-03-11 Fuji Photo Optical Co Ltd 投写型表示装置
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI447435B (zh) * 2011-04-29 2014-08-01 Delta Electronics Inc 光源系統
US9004699B2 (en) 2011-04-29 2015-04-14 Delta Electronics, Inc. Light source system for use in a projector and having a first light source array and a second light source array

Also Published As

Publication number Publication date
US7794089B2 (en) 2010-09-14
TWI322323B (enExample) 2010-03-21
US20080180638A1 (en) 2008-07-31

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Legal Events

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