TW200609537A - Compact projection lenses for use with large format pixelized panels - Google Patents

Compact projection lenses for use with large format pixelized panels

Info

Publication number
TW200609537A
TW200609537A TW094116130A TW94116130A TW200609537A TW 200609537 A TW200609537 A TW 200609537A TW 094116130 A TW094116130 A TW 094116130A TW 94116130 A TW94116130 A TW 94116130A TW 200609537 A TW200609537 A TW 200609537A
Authority
TW
Taiwan
Prior art keywords
projection lenses
lens
large format
positive power
pixelized panels
Prior art date
Application number
TW094116130A
Other languages
English (en)
Inventor
Bruce Lawrence Cannon
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 TW200609537A publication Critical patent/TW200609537A/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
TW094116130A 2004-06-02 2005-05-18 Compact projection lenses for use with large format pixelized panels TW200609537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/858,786 US7009777B2 (en) 2004-06-02 2004-06-02 Compact projection lenses for use with large format pixelized panels

Publications (1)

Publication Number Publication Date
TW200609537A true TW200609537A (en) 2006-03-16

Family

ID=34967187

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094116130A TW200609537A (en) 2004-06-02 2005-05-18 Compact projection lenses for use with large format pixelized panels

Country Status (3)

Country Link
US (1) US7009777B2 (zh)
TW (1) TW200609537A (zh)
WO (1) WO2005121861A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI386701B (zh) * 2008-10-24 2013-02-21 Hon Hai Prec Ind Co Ltd 投影鏡頭

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7857463B2 (en) * 2007-03-29 2010-12-28 Texas Instruments Incorporated Optical system for a thin, low-chin, projection television
TWI408435B (zh) 2010-07-29 2013-09-11 Young Optics Inc 投影鏡頭
JP5932415B2 (ja) * 2012-03-15 2016-06-08 キヤノン株式会社 光学系及びそれを有する撮像装置
JP2014134563A (ja) * 2013-01-08 2014-07-24 Ricoh Co Ltd 結像レンズ、画像読取装置及び画像形成装置
JP6042768B2 (ja) * 2013-05-09 2016-12-14 富士フイルム株式会社 撮像レンズおよび撮像装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2635404B2 (ja) * 1989-03-23 1997-07-30 松下電器産業株式会社 投写型表示装置
US5218480A (en) * 1991-12-03 1993-06-08 U.S. Precision Lens Incorporated Retrofocus wide angle lens
US5710669A (en) * 1994-03-17 1998-01-20 Canon Kabushiki Kaisha Wide-angle zoom lens
US5625495A (en) * 1994-12-07 1997-04-29 U.S. Precision Lens Inc. Telecentric lens systems for forming an image of an object composed of pixels
JP3753758B2 (ja) * 1995-05-24 2006-03-08 フジノン株式会社 液晶ビデオプロジェクタ
JPH09304694A (ja) * 1995-11-07 1997-11-28 Nikon Corp 投射レンズ系及びそれを備えた投射装置
US5963375A (en) * 1996-01-31 1999-10-05 U.S. Precision Lens Inc. Athermal LCD projection lens
DE69726352T2 (de) * 1996-08-16 2004-09-09 3M Innovative Properties Co., St. Paul Miniaturprojektionszoomobjektiv zur Verwendung mit Anzeigetafel mit Pixelmatrix
WO1999026090A1 (en) 1997-11-13 1999-05-27 U.S. Precision Lens Incorporated Wide field of view projection lenses for compact projection lens systems employing pixelized panels
US6195209B1 (en) * 1999-05-04 2001-02-27 U.S. Precision Lens Incorporated Projection lenses having reduced lateral color for use with pixelized panels
US6273570B1 (en) * 1999-10-21 2001-08-14 Clarity Visual Systems, Inc. Compact light path and package for liquid crystal projection displays
US6563650B2 (en) * 2001-01-17 2003-05-13 3M Innovative Properties Company Compact, telecentric projection lenses for use with pixelized panels
US6476974B1 (en) * 2001-02-28 2002-11-05 Corning Precision Lens Incorporated Projection lenses for use with reflective pixelized panels
JP4864240B2 (ja) 2001-07-12 2012-02-01 富士フイルム株式会社 レトロフォーカス型撮影レンズ
US6674641B2 (en) * 2001-07-16 2004-01-06 Dell Products L.P. Latch for computer chassis fan assembly
US6853493B2 (en) * 2003-01-07 2005-02-08 3M Innovative Properties Company Folded, telecentric projection lenses for use with pixelized panels
US6765731B1 (en) * 2003-03-28 2004-07-20 3M Innovative Properties Company Low element count projection lenses for use with pixelized panels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI386701B (zh) * 2008-10-24 2013-02-21 Hon Hai Prec Ind Co Ltd 投影鏡頭

Also Published As

Publication number Publication date
US20050270658A1 (en) 2005-12-08
US7009777B2 (en) 2006-03-07
WO2005121861A1 (en) 2005-12-22

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