AU2002212801A1 - Apparatus to align panels in projector - Google Patents

Apparatus to align panels in projector

Info

Publication number
AU2002212801A1
AU2002212801A1 AU2002212801A AU1280102A AU2002212801A1 AU 2002212801 A1 AU2002212801 A1 AU 2002212801A1 AU 2002212801 A AU2002212801 A AU 2002212801A AU 1280102 A AU1280102 A AU 1280102A AU 2002212801 A1 AU2002212801 A1 AU 2002212801A1
Authority
AU
Australia
Prior art keywords
projector
align panels
align
panels
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.)
Abandoned
Application number
AU2002212801A
Inventor
Byung-Hee Kim
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.)
LG Electronics Inc
Original Assignee
LG Electronics 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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of AU2002212801A1 publication Critical patent/AU2002212801A1/en
Abandoned legal-status Critical Current

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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • 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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
AU2002212801A 2000-10-31 2001-10-30 Apparatus to align panels in projector Abandoned AU2002212801A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020000064260A KR100361177B1 (en) 2000-10-31 2000-10-31 Lcd projector
KR0064260 2000-10-31
PCT/KR2001/001831 WO2002037181A1 (en) 2000-10-31 2001-10-30 Apparatus to align panels in projector

Publications (1)

Publication Number Publication Date
AU2002212801A1 true AU2002212801A1 (en) 2002-05-15

Family

ID=19696357

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002212801A Abandoned AU2002212801A1 (en) 2000-10-31 2001-10-30 Apparatus to align panels in projector

Country Status (6)

Country Link
US (1) US6981772B2 (en)
EP (1) EP1336129A4 (en)
KR (1) KR100361177B1 (en)
CN (1) CN100492159C (en)
AU (1) AU2002212801A1 (en)
WO (1) WO2002037181A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3642338B2 (en) * 2003-09-24 2005-04-27 セイコーエプソン株式会社 Optical apparatus and projector
US7114810B2 (en) * 2004-06-25 2006-10-03 Hewlett-Packard Development Company, L.P. Multimedia display device
JP4581769B2 (en) * 2005-03-17 2010-11-17 セイコーエプソン株式会社 Prism structure and projector
KR100628720B1 (en) * 2005-06-29 2006-09-28 삼성전자주식회사 Image projecting apparatus
US20070229769A1 (en) * 2006-04-03 2007-10-04 Digimedia Technology Co., Ltd. Adjustable light-modulating device
CN101140406B (en) * 2006-09-05 2012-03-21 三洋科技中心(深圳)有限公司 Projection device and image synthesizing device thereof
JP4428434B2 (en) * 2007-09-28 2010-03-10 セイコーエプソン株式会社 Optical device and projector
TWI402553B (en) * 2009-06-30 2013-07-21 Hon Hai Prec Ind Co Ltd Assembly device and method thereof
US8162484B2 (en) * 2009-07-23 2012-04-24 Christie Digital Systems Usa, Inc. Adjustable convergence mechanism for projection displays
US8167433B2 (en) * 2009-07-23 2012-05-01 Christie Digital Systems Usa, Inc. Motorized adjustable convergence mechanism for projection displays
JP5799539B2 (en) * 2011-03-23 2015-10-28 セイコーエプソン株式会社 projector
JP6070975B2 (en) * 2011-11-02 2017-02-01 カシオ計算機株式会社 Optical device, method of assembling optical device, and projector provided with this optical device
KR102268170B1 (en) * 2015-02-03 2021-06-23 엘지전자 주식회사 Phase retarder for projector
JP6900683B2 (en) * 2017-01-30 2021-07-07 セイコーエプソン株式会社 projector
EP3719570A4 (en) 2017-11-30 2021-04-21 FUJIFILM Corporation Projector
CN110531570B (en) * 2019-09-04 2021-06-01 青岛海信激光显示股份有限公司 Laser projection equipment and lens
CN117970593B (en) * 2024-04-02 2024-06-04 江苏永鼎光电子技术有限公司 Automatic prism sticking machine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63123019A (en) * 1986-11-13 1988-05-26 Yokogawa Electric Corp Liquid crystal display multiple projection device
JPH01293384A (en) * 1988-05-20 1989-11-27 Seiko Epson Corp Projecting type display device
JPH08184797A (en) * 1994-12-27 1996-07-16 Seiko Epson Corp Projection display device
KR200162367Y1 (en) * 1996-12-06 1999-12-15 윤종용 Cold-mirror fixing structure of projector
USRE38194E1 (en) * 1996-12-18 2003-07-22 Seiko Epson Corporation Projection display device
JP3713911B2 (en) 1997-07-04 2005-11-09 富士電機リテイルシステムズ株式会社 Vending machine cooling device and control method thereof
JP3031329B2 (en) * 1998-04-08 2000-04-10 日本電気株式会社 Convergence mechanism and projector using the same
JP2000010504A (en) * 1998-06-19 2000-01-14 Canon Inc Video display device
JP3743190B2 (en) * 1999-02-02 2006-02-08 セイコーエプソン株式会社 Electro-optical device mounting unit and projection display device using the same
JP2000231154A (en) * 1999-02-10 2000-08-22 Hitachi Ltd Display device and display optical system part
JP4284766B2 (en) * 1999-07-29 2009-06-24 ソニー株式会社 Projector device
KR20020037181A (en) * 2000-11-13 2002-05-18 이구택 Device for repairing tap hole in electric furnace

Also Published As

Publication number Publication date
CN100492159C (en) 2009-05-27
CN1511273A (en) 2004-07-07
US20040012982A1 (en) 2004-01-22
US6981772B2 (en) 2006-01-03
EP1336129A1 (en) 2003-08-20
EP1336129A4 (en) 2009-03-18
KR20020033971A (en) 2002-05-08
WO2002037181A1 (en) 2002-05-10
KR100361177B1 (en) 2002-11-23

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