DE602005000039D1 - Projektor mit durchrollender Beleuchtung - Google Patents

Projektor mit durchrollender Beleuchtung

Info

Publication number
DE602005000039D1
DE602005000039D1 DE602005000039T DE602005000039T DE602005000039D1 DE 602005000039 D1 DE602005000039 D1 DE 602005000039D1 DE 602005000039 T DE602005000039 T DE 602005000039T DE 602005000039 T DE602005000039 T DE 602005000039T DE 602005000039 D1 DE602005000039 D1 DE 602005000039D1
Authority
DE
Germany
Prior art keywords
scrolling
projector
lighting
scrolling lighting
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 - Fee Related
Application number
DE602005000039T
Other languages
English (en)
Other versions
DE602005000039T2 (de
Inventor
Koichi Akiyama
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE602005000039D1 publication Critical patent/DE602005000039D1/de
Application granted granted Critical
Publication of DE602005000039T2 publication Critical patent/DE602005000039T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3117—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing two or more colours simultaneously, e.g. by creating scrolling colour bands
    • 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
    • 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
    • G03B21/2053—Intensity control of illuminating light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
DE602005000039T 2004-03-08 2005-03-04 Projektor mit durchrollender Beleuchtung Expired - Fee Related DE602005000039T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004064439A JP4013907B2 (ja) 2004-03-08 2004-03-08 プロジェクタ
JP2004064439 2004-03-08

Publications (2)

Publication Number Publication Date
DE602005000039D1 true DE602005000039D1 (de) 2006-08-24
DE602005000039T2 DE602005000039T2 (de) 2007-02-08

Family

ID=34824533

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005000039T Expired - Fee Related DE602005000039T2 (de) 2004-03-08 2005-03-04 Projektor mit durchrollender Beleuchtung

Country Status (6)

Country Link
US (1) US7213927B2 (de)
EP (1) EP1575306B1 (de)
JP (1) JP4013907B2 (de)
KR (1) KR100681656B1 (de)
CN (1) CN100451822C (de)
DE (1) DE602005000039T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4082332B2 (ja) * 2003-04-11 2008-04-30 セイコーエプソン株式会社 表示装置およびプロジェクタ
JP2005208500A (ja) * 2004-01-26 2005-08-04 Seiko Epson Corp プロジェクタ
US7404643B2 (en) * 2004-07-12 2008-07-29 Seiko Epson Corporation Projector having polarization conversion element
KR100620971B1 (ko) * 2005-03-30 2006-09-15 삼성전자주식회사 프로젝션 ｔｖ
JP4904741B2 (ja) 2005-08-09 2012-03-28 株式会社日立製作所 投射型映像表示装置および遮光方法
US20070047059A1 (en) * 2005-08-31 2007-03-01 Howard P G Illumination path shifting
JP4357469B2 (ja) * 2005-09-09 2009-11-04 三洋電機株式会社 プロジェクタ装置
KR100754683B1 (ko) 2006-05-02 2007-09-03 삼성전자주식회사 레이저 프로젝터
JP2009003038A (ja) * 2007-06-19 2009-01-08 Canon Inc 画像投射光学ユニット及び画像投射装置
EP2046065A1 (de) 2007-10-04 2009-04-08 Barco NV Aufteilen der Scrolling-Beleuchtung für verschiedene Panels von Lichtmodulatoren
US20090161196A1 (en) * 2007-12-20 2009-06-25 Barco Nv System and method for speckle reduction from a coherent light source in a projection device
US20090174867A1 (en) * 2008-01-08 2009-07-09 Barco Nv System and method for reducing image artifacts in a projection device using a scrolling refractive element
CN101561621B (zh) * 2008-04-17 2010-12-08 鸿富锦精密工业（深圳）有限公司 遮光片及使用该遮光片的投影***
JP5380028B2 (ja) 2008-09-25 2014-01-08 日立コンシューマエレクトロニクス株式会社 投射型映像表示装置および投射方法
US8434873B2 (en) * 2010-03-31 2013-05-07 Hong Kong Applied Science and Technology Research Institute Company Limited Interactive projection device
US9232172B2 (en) 2013-11-04 2016-01-05 Christie Digital Systems Usa, Inc. Two-stage light modulation for high dynamic range
US9195122B2 (en) 2013-11-28 2015-11-24 Christie Digital Systems Usa, Inc. Light modulator system including relay optics for correcting optical distortions
JP6277816B2 (ja) 2014-03-26 2018-02-14 セイコーエプソン株式会社 プロジェクター
US10965102B2 (en) 2018-04-12 2021-03-30 Samsung Electronics Co., Ltd. Structured light projector and electronic apparatus including the same
KR102546320B1 (ko) * 2018-06-18 2023-06-22 삼성전자주식회사 구조광 프로젝터 및 이를 포함하는 전자 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5428467A (en) * 1993-05-20 1995-06-27 Hughes Jvc Tech Corp Transmissive polygonal optical scanning of illumination for light valve video projector
JP3687351B2 (ja) 1998-06-10 2005-08-24 株式会社日立製作所 映像表示装置
JP2001296841A (ja) * 1999-04-28 2001-10-26 Matsushita Electric Ind Co Ltd 表示装置
JP4147698B2 (ja) * 1999-06-03 2008-09-10 コニカミノルタオプト株式会社 表示光学装置
JP3642267B2 (ja) * 2000-07-05 2005-04-27 セイコーエプソン株式会社 照明光学系およびこれを備えたプロジェクタ
JP2002148712A (ja) * 2000-11-14 2002-05-22 Seiko Epson Corp 投射型液晶表示装置
JP2002156703A (ja) * 2000-11-16 2002-05-31 Sony Corp 投射型表示装置
US6511183B2 (en) * 2001-06-02 2003-01-28 Koninklijke Philips Electronics N.V. Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
CN100476571C (zh) * 2002-03-28 2009-04-08 三洋电机株式会社 投影型视频显示器和照明装置
JP4069694B2 (ja) 2002-07-12 2008-04-02 セイコーエプソン株式会社 プロジェクタ
JP2004318562A (ja) * 2003-04-17 2004-11-11 Konica Minolta Business Technologies Inc 画像形成装置
JP2005208500A (ja) * 2004-01-26 2005-08-04 Seiko Epson Corp プロジェクタ
US7159985B2 (en) * 2004-11-01 2007-01-09 Seiko Epson Corporation Projector
JP4232742B2 (ja) * 2005-01-27 2009-03-04 セイコーエプソン株式会社 プロジェクタ

Also Published As

Publication number Publication date
US20050195374A1 (en) 2005-09-08
EP1575306A1 (de) 2005-09-14
KR100681656B1 (ko) 2007-02-09
EP1575306B1 (de) 2006-07-12
JP2005250386A (ja) 2005-09-15
CN100451822C (zh) 2009-01-14
DE602005000039T2 (de) 2007-02-08
US7213927B2 (en) 2007-05-08
CN1667498A (zh) 2005-09-14
KR20060043467A (ko) 2006-05-15
JP4013907B2 (ja) 2007-11-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee