TW200513681A - Lens assembly with integrated focus mount and CRT coupler - Google Patents

Lens assembly with integrated focus mount and CRT coupler

Info

Publication number
TW200513681A
TW200513681A TW093126092A TW93126092A TW200513681A TW 200513681 A TW200513681 A TW 200513681A TW 093126092 A TW093126092 A TW 093126092A TW 93126092 A TW93126092 A TW 93126092A TW 200513681 A TW200513681 A TW 200513681A
Authority
TW
Taiwan
Prior art keywords
crt
coupler
mount
focus mount
lens assembly
Prior art date
Application number
TW093126092A
Other languages
English (en)
Inventor
Robin Steven Glassburn
Gregory E Fulkerson
Michael Brian Larson
David Manning Snively
Brian Leon Dawes
Daniel Gerard Meiser
Donald Lee Keyes
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200513681A publication Critical patent/TW200513681A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Lens Barrels (AREA)
TW093126092A 2003-09-19 2004-08-30 Lens assembly with integrated focus mount and CRT coupler TW200513681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/665,950 US6922295B2 (en) 2003-09-19 2003-09-19 Lens assembly with integrated focus mount and CRT coupler

Publications (1)

Publication Number Publication Date
TW200513681A true TW200513681A (en) 2005-04-16

Family

ID=34312983

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093126092A TW200513681A (en) 2003-09-19 2004-08-30 Lens assembly with integrated focus mount and CRT coupler

Country Status (7)

Country Link
US (1) US6922295B2 (zh)
EP (1) EP1664884A1 (zh)
JP (1) JP2007506356A (zh)
KR (1) KR20060091314A (zh)
CN (1) CN1853128A (zh)
TW (1) TW200513681A (zh)
WO (1) WO2005036233A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100672507B1 (ko) * 2004-05-20 2007-01-24 엘지전자 주식회사 Ｃｒｔ프로젝션 ｔｖ의 커플러구조
TWI259325B (en) * 2005-02-16 2006-08-01 Asia Optical Co Inc Lens device with adjustable core
US20070085937A1 (en) * 2005-10-13 2007-04-19 Boss Gregory J Internal light masking in projection systems
JP4815388B2 (ja) * 2007-04-26 2011-11-16 富士フイルム株式会社 投写レンズユニット、及びその製造方法
US8284506B2 (en) 2008-10-21 2012-10-09 Gentex Corporation Apparatus and method for making and assembling a multi-lens optical device
JP5783405B2 (ja) * 2011-03-29 2015-09-24 カシオ計算機株式会社 光源装置及びプロジェクタ並びに光源装置の組込み方法
CN108167603B (zh) * 2017-12-28 2019-06-11 中国华录集团有限公司 可调式超短焦激光投影电视
CN113391512B (zh) * 2020-12-23 2022-07-12 深圳市安华光电技术有限公司 具有自动调焦功能的投影仪的调焦机构、镜头及投影仪
CN113075846B (zh) * 2020-12-23 2022-07-15 深圳市安华光电技术有限公司 光机及投影仪

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB528685A (en) 1939-05-01 1940-11-05 Scophony Ltd Improvements in or relating to cathode ray tube television receivers and to optical projection systems therefor
US4388642A (en) 1981-07-06 1983-06-14 Zenith Radio Corporation Heat sinking means and method for projection television CRTs
US4388462A (en) * 1981-07-20 1983-06-14 International Plant Research Institute, Inc. Trialkylsilyl-6-aminonicotinamides
US4404588A (en) * 1981-11-05 1983-09-13 Zenith Radio Corporation CRT Holding assembly for projection television
US4621293A (en) * 1985-07-16 1986-11-04 Zenith Electronics Corporation Integrated lens and CRT mount for projection TV
JPH02116284A (ja) * 1988-10-26 1990-04-27 Pioneer Electron Corp ３管式プロジェクションテレビ
JP3163619B2 (ja) * 1990-05-15 2001-05-08 松下電器産業株式会社 投写レンズ装置
JP3271280B2 (ja) * 1991-12-18 2002-04-02 ソニー株式会社 プロジェクタ装置用陰極線管装置
US5371628A (en) * 1992-05-27 1994-12-06 Sekinos Co., Ltd. Projection lens incorporating a pair of matching plastic lenses
US5521459A (en) 1992-12-15 1996-05-28 Samsung Electron Devices Co., Ltd. Liquid cooling type projection cathode ray tube
KR950003423Y1 (ko) * 1992-12-15 1995-04-28 박경팔 투사형 음극선관
JPH06265782A (ja) * 1993-03-16 1994-09-22 Matsushita Electric Ind Co Ltd 投写レンズ装置
US5617259A (en) * 1994-03-07 1997-04-01 Sony Corporation Projection TV set apparatus
US5897838A (en) * 1994-03-11 1999-04-27 Barrskogen, Inc. Apparatus for rapid evaporation of aqueous solutions
US5812215A (en) * 1994-06-13 1998-09-22 Mitsubishi Denki Kabushiki Kaisha Projector display unit
US6115082A (en) * 1996-03-08 2000-09-05 U.S. Precision Lens Inc. Coupler systems for projection televisions
US5892627A (en) 1997-04-29 1999-04-06 Thomson Consumer Electronics, Inc. Elastomer lined CRT-to-lens coupler
US5877583A (en) * 1997-12-02 1999-03-02 Sony Corporation Seal plug for a CRT cooling system
US6239917B1 (en) * 1998-10-23 2001-05-29 Duke University Thermalization using optical components in a lens system
JP2001188167A (ja) 1999-12-28 2001-07-10 Sekinosu Kk プロジェクション用レンズ装置
KR100366655B1 (ko) * 2000-08-12 2003-01-09 삼성전자 주식회사 프로젝션 텔레비젼의 ｃｒｔ 조립체
KR100370217B1 (ko) * 2000-08-25 2003-01-29 삼성전자 주식회사 프로젝션 텔레비젼의 ｃｒｔ 결합장치
US6696776B2 (en) * 2001-03-30 2004-02-24 Sony Corporation Cathode ray tube coupler with grounding ribbs
US6441976B1 (en) * 2001-05-15 2002-08-27 Corning Precision Lens, Inc. Lens system having compliant optic mounting structure
JP2004212904A (ja) * 2003-01-09 2004-07-29 Canon Inc 加熱装置及びこれを備えた画像形成装置

Also Published As

Publication number Publication date
JP2007506356A (ja) 2007-03-15
WO2005036233A1 (en) 2005-04-21
US20050063073A1 (en) 2005-03-24
KR20060091314A (ko) 2006-08-18
US6922295B2 (en) 2005-07-26
EP1664884A1 (en) 2006-06-07
CN1853128A (zh) 2006-10-25

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