CN1214127A - 投影机 - Google Patents

投影机 Download PDF

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Publication number
CN1214127A
CN1214127A CN96198374A CN96198374A CN1214127A CN 1214127 A CN1214127 A CN 1214127A CN 96198374 A CN96198374 A CN 96198374A CN 96198374 A CN96198374 A CN 96198374A CN 1214127 A CN1214127 A CN 1214127A
Authority
CN
China
Prior art keywords
light
projector
polarization
beam splitter
light valve
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN96198374A
Other languages
English (en)
Chinese (zh)
Inventor
什洛莫·巴拉克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unic View Ltd
Original Assignee
Unic View Ltd
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
Priority claimed from US08/543,219 external-priority patent/US5833338A/en
Application filed by Unic View Ltd filed Critical Unic View Ltd
Publication of CN1214127A publication Critical patent/CN1214127A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • H04N9/3108—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 by using a single electronic spatial light modulator
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
CN96198374A 1995-10-13 1996-07-24 投影机 Pending CN1214127A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/543,219 US5833338A (en) 1995-05-19 1995-10-13 Projector
US08/543,219 1995-10-13

Publications (1)

Publication Number Publication Date
CN1214127A true CN1214127A (zh) 1999-04-14

Family

ID=24167089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96198374A Pending CN1214127A (zh) 1995-10-13 1996-07-24 投影机

Country Status (6)

Country Link
EP (1) EP0880725A4 (de)
JP (1) JPH11513504A (de)
CN (1) CN1214127A (de)
AU (1) AU6529996A (de)
CA (1) CA2234643A1 (de)
WO (1) WO1997014076A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100384239C (zh) * 2002-12-04 2008-04-23 汤姆森许可贸易公司 高对比度立体投影系统
CN112005152A (zh) * 2018-04-26 2020-11-27 卡尔蔡司显微镜有限责任公司 用于光显微镜的光束成形的光学布置和方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100390599C (zh) * 1998-06-05 2008-05-28 精工爱普生株式会社 光源装置和显示装置
US6317169B1 (en) * 1999-04-28 2001-11-13 Intel Corporation Mechanically oscillated projection display
KR101625495B1 (ko) * 2006-09-29 2016-05-30 리얼디 인크. 입체 투사를 위한 편광 변환 시스템들
CN107861310A (zh) * 2017-11-27 2018-03-30 深圳市华星光电技术有限公司 一种双镜头激光投影显示装置
CN107885022A (zh) * 2017-12-28 2018-04-06 深圳市华星光电技术有限公司 双镜头激光投影仪显示装置及其使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235444A (en) * 1988-08-26 1993-08-10 U.S. Philips Corporation Image projection arrangement
JPH02153336A (ja) * 1988-12-05 1990-06-13 Sharp Corp 投影型液晶表示装置
US4911547A (en) * 1989-06-07 1990-03-27 Hughes Aircraft Company Compact optical system for a single light valve projector using two axes of polarization
KR930003307B1 (ko) * 1989-12-14 1993-04-24 주식회사 금성사 입체용 프로젝터
FR2665773B1 (fr) * 1990-08-10 1993-08-20 Thomson Csf Dispositif de projection d'images utilisant deux composantes orthogonales de polarisation de la lumiere.
JP2575558Y2 (ja) * 1990-12-26 1998-07-02 エルジー電子株式会社 液晶投写形ディスプレイの光学系構造
JPH05257110A (ja) * 1992-03-13 1993-10-08 Sharp Corp 投射型液晶表示装置
US5428469A (en) * 1993-11-16 1995-06-27 Minnesota Mining And Manufacturing Company Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100384239C (zh) * 2002-12-04 2008-04-23 汤姆森许可贸易公司 高对比度立体投影系统
CN112005152A (zh) * 2018-04-26 2020-11-27 卡尔蔡司显微镜有限责任公司 用于光显微镜的光束成形的光学布置和方法
US11550135B2 (en) 2018-04-26 2023-01-10 Carl Zeiss Microscopy Gmbh Optical arrangement and method for light beam shaping for a light microscope
CN112005152B (zh) * 2018-04-26 2023-12-01 卡尔蔡司显微镜有限责任公司 用于光显微镜的光束成形的光学布置和方法

Also Published As

Publication number Publication date
EP0880725A4 (de) 2000-01-05
EP0880725A1 (de) 1998-12-02
WO1997014076A1 (en) 1997-04-17
AU6529996A (en) 1997-04-30
CA2234643A1 (en) 1997-04-17
JPH11513504A (ja) 1999-11-16

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