DE60139102D1 - Flüssigkristallvideoprojektor - Google Patents

Flüssigkristallvideoprojektor

Info

Publication number
DE60139102D1
DE60139102D1 DE60139102T DE60139102T DE60139102D1 DE 60139102 D1 DE60139102 D1 DE 60139102D1 DE 60139102 T DE60139102 T DE 60139102T DE 60139102 T DE60139102 T DE 60139102T DE 60139102 D1 DE60139102 D1 DE 60139102D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal projector
projector video
video
liquid
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.)
Expired - Lifetime
Application number
DE60139102T
Other languages
English (en)
Inventor
Takehiro Okada
Shozo Aono
Masanari Hashimukai
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60139102D1 publication Critical patent/DE60139102D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • 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
    • H04N9/317—Convergence or focusing systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
DE60139102T 2000-05-30 2001-05-23 Flüssigkristallvideoprojektor Expired - Lifetime DE60139102D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000159840A JP3695288B2 (ja) 2000-05-30 2000-05-30 液晶プロジェクター

Publications (1)

Publication Number Publication Date
DE60139102D1 true DE60139102D1 (de) 2009-08-13

Family

ID=18664115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139102T Expired - Lifetime DE60139102D1 (de) 2000-05-30 2001-05-23 Flüssigkristallvideoprojektor

Country Status (5)

Country Link
US (1) US6509938B2 (de)
EP (1) EP1161102B1 (de)
JP (1) JP3695288B2 (de)
CN (1) CN1182418C (de)
DE (1) DE60139102D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6982829B1 (en) 2002-08-23 2006-01-03 Lightmaster Systems, Inc Prism assembly with cholesteric reflectors
US20030151832A1 (en) * 2002-01-14 2003-08-14 Arthur Berman Method and apparatus for enclosing optical assemblies
US6909556B2 (en) * 2002-01-14 2005-06-21 Lightmaster Systems, Inc. Design of prism assemblies and kernel configurations for use in projection systems
US6999237B2 (en) * 2001-09-12 2006-02-14 Lightmaster Systems, Inc. Method and apparatus for configuration and assembly of a video projection light management system
US7280281B2 (en) 2002-03-05 2007-10-09 Berg & Berg Enterprises, Inc. Method and apparatus for increasing microdisplay black state in light management systems and flexibility to utilize polarized or unpolarized input light
US6796663B2 (en) * 2002-02-11 2004-09-28 Lightmaster Systems, Inc. Method and apparatus for mounting liquid crystal on silicon (LCoS) and other sensitive devices
AU2003210937A1 (en) * 2002-02-11 2003-09-04 Lightmaster Systems, Inc. METHOD AND APPARATUS FOR MOUNTING LIQUID CRYSTAL ON SILICON (LcoS) AND OTHER SENSITIVE DEVICES
KR20030083496A (ko) * 2002-04-23 2003-10-30 삼성전기주식회사 프로젝션 텔레비젼에서 컨버젼스 조정을 위한 이미저 부착기구
JP2005017549A (ja) * 2003-06-25 2005-01-20 Hitachi Ltd 投射型映像表示装置
CN100347580C (zh) * 2004-05-13 2007-11-07 普立尔科技股份有限公司 镜头模块的安装方法及其结构
CN101533157B (zh) * 2008-03-14 2011-05-18 三洋科技中心(深圳)有限公司 影像合成组件和液晶投影装置
JP5693263B2 (ja) * 2011-01-28 2015-04-01 キヤノン株式会社 画像投射装置
CN104267564B (zh) * 2014-09-22 2016-01-27 苏州佳世达光电有限公司 一种镜头模组及投影装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331131A (en) * 1976-09-03 1978-03-24 Canon Inc Lens unit of projector
USRE40450E1 (en) * 1993-10-27 2008-08-05 Seiko Epson Corporation Liquid crystal projector
JP3767047B2 (ja) * 1996-04-26 2006-04-19 セイコーエプソン株式会社 投写型表示装置
JP3622500B2 (ja) * 1998-05-20 2005-02-23 株式会社富士通ゼネラル 液晶プロジェクタ装置
JP4493113B2 (ja) * 1999-01-29 2010-06-30 株式会社リコー プロジェクタおよび投影画像補正装置
JP2001100155A (ja) * 1999-09-30 2001-04-13 Fujitsu General Ltd 反射型液晶プロジェクタ

Also Published As

Publication number Publication date
CN1182418C (zh) 2004-12-29
JP2001337308A (ja) 2001-12-07
CN1326105A (zh) 2001-12-12
US6509938B2 (en) 2003-01-21
US20020015115A1 (en) 2002-02-07
EP1161102A2 (de) 2001-12-05
JP3695288B2 (ja) 2005-09-14
EP1161102B1 (de) 2009-07-01
EP1161102A3 (de) 2004-11-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition