CN100378504C - 用于离轴投影仪的偏心透镜组及其使用方法 - Google Patents

用于离轴投影仪的偏心透镜组及其使用方法 Download PDF

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Publication number
CN100378504C
CN100378504C CNB988128233A CN98812823A CN100378504C CN 100378504 C CN100378504 C CN 100378504C CN B988128233 A CNB988128233 A CN B988128233A CN 98812823 A CN98812823 A CN 98812823A CN 100378504 C CN100378504 C CN 100378504C
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CN
China
Prior art keywords
axis
projection system
lens group
optical path
projection
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
CNB988128233A
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English (en)
Chinese (zh)
Other versions
CN1285928A (zh
Inventor
马修·F·博恩
唐纳德·G·科克
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Omnivision Technologies Inc
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AOROLA SYSTEM Co
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Publication date
Application filed by AOROLA SYSTEM Co filed Critical AOROLA SYSTEM Co
Publication of CN1285928A publication Critical patent/CN1285928A/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CNB988128233A 1997-11-14 1998-11-13 用于离轴投影仪的偏心透镜组及其使用方法 Expired - Lifetime CN100378504C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/970,887 1997-11-14
US08/970,887 US6076931A (en) 1997-11-14 1997-11-14 De-centered lens group for use in an off-axis projector

Publications (2)

Publication Number Publication Date
CN1285928A CN1285928A (zh) 2001-02-28
CN100378504C true CN100378504C (zh) 2008-04-02

Family

ID=25517662

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988128233A Expired - Lifetime CN100378504C (zh) 1997-11-14 1998-11-13 用于离轴投影仪的偏心透镜组及其使用方法

Country Status (8)

Country Link
US (1) US6076931A (https=)
EP (1) EP1042699B1 (https=)
JP (1) JP2001523838A (https=)
CN (1) CN100378504C (https=)
AT (1) ATE329285T1 (https=)
CA (1) CA2309930C (https=)
DE (1) DE69834837T2 (https=)
WO (1) WO1999026103A1 (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000199883A (ja) * 1998-10-29 2000-07-18 Fujitsu Ltd 反射型プロジェクタ装置
JP2000221446A (ja) * 1999-02-01 2000-08-11 Minolta Co Ltd 表示光学系
JP4194218B2 (ja) * 2000-04-28 2008-12-10 キヤノン株式会社 画像表示装置および画像表示システム
US6508557B1 (en) 2000-06-28 2003-01-21 Koninklijke Philips Electronics N.V. Reflective LCD projector
JP2002169090A (ja) * 2000-11-30 2002-06-14 Nitto Kogaku Kk 投写レンズシステムおよびプロジェクタ装置
US6688748B2 (en) 2001-01-12 2004-02-10 Aurora Systems, Inc. System and method for using off-axis illumination in a reflective projection system
US6536903B2 (en) * 2001-05-29 2003-03-25 Aurora Systems, Inc. System and method for improving contrast in an electro-optical imaging system
DE10127617A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Projektionsanordnung
DE10127620A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines mehrfarbigen Bildes auf eine Projektionsfläche
DE10127621A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche
TW520041U (en) * 2001-08-09 2003-02-01 Shiu-Hua Huang Off-axis type liquid crystal projector
KR20030018740A (ko) * 2001-08-31 2003-03-06 삼성전자주식회사 투사 장치
DE60239817D1 (de) 2001-10-01 2011-06-01 Panasonic Corp Anzeigeeinheit des projektionstyps, rückprojektor und mehrfachsichtsystem
US6767100B1 (en) * 2001-12-19 2004-07-27 Infocus Corporation System and method employing reflective imaging devices for a projection display
US6869186B2 (en) * 2002-03-28 2005-03-22 Seiko Epson Corporation Optical device and projector
US6857746B2 (en) * 2002-07-01 2005-02-22 Io2 Technology, Llc Method and system for free-space imaging display and interface
US6801362B1 (en) 2002-07-18 2004-10-05 Rockwell Collins On-axis optical system for illumination and projection of a reflective LCD microdisplay
US6896372B2 (en) * 2003-09-04 2005-05-24 United Microelectronics Corp. Off-axis image projecting system
TWI265362B (en) * 2004-01-20 2006-11-01 Himax Tech Inc Optical system, image projection apparatus and method thereof
US7204599B2 (en) * 2004-12-16 2007-04-17 Hewlett-Packard Development Company, L.P. Offset projection system
JP2006343632A (ja) * 2005-06-10 2006-12-21 Pentax Corp 斜め投影プロジェクタ用光学系
TWI303347B (en) * 2006-02-07 2008-11-21 Young Optics Inc Rear projection display apparatus and images adjusting method thereof
JP2007219383A (ja) * 2006-02-20 2007-08-30 Samsung Electronics Co Ltd 投影光学系および画像投影装置
KR20090093667A (ko) * 2008-02-29 2009-09-02 삼성전자주식회사 투사 광학 시스템
US8662675B2 (en) * 2010-07-09 2014-03-04 Texas Instruments Incorporated Compact image offset projection lens
TWI427323B (zh) * 2011-02-18 2014-02-21 Young Optics Inc 投影鏡頭與投影裝置
US8982265B2 (en) * 2012-04-13 2015-03-17 Young Optics Inc. Image projection and capture apparatus
CN110850675A (zh) * 2018-08-20 2020-02-28 致伸科技股份有限公司 底片打印机的光源模块
US11503274B2 (en) * 2019-05-02 2022-11-15 Disney Enterprises, Inc. High speed binary compressive light field projection system
CN111679541A (zh) * 2020-07-16 2020-09-18 歌尔光学科技有限公司 投影模组的校准控制方法及系统、存储介质以及控制装置
CN115113461B (zh) * 2022-07-21 2023-08-18 江苏达伦电子股份有限公司 一种倾角投影离焦补偿的高亮度投影光机及投影吸顶灯

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164854A (en) * 1990-07-27 1992-11-17 Victor Company Of Japan, Ltd. Polarization converter for converting unpolarized light to linearly polarized light
US5355188A (en) * 1993-09-09 1994-10-11 In Focus Systems, Inc. Method and apparatus for distortion correction in optical projectors
US5357289A (en) * 1991-07-17 1994-10-18 Victor Company Of Japan, Ltd. Projector lens system having three lens groups for image projector
US5379135A (en) * 1992-03-24 1995-01-03 Victor Company Of Japan, Ltd. Optical system for display apparatus
US5422691A (en) * 1991-03-15 1995-06-06 Seiko Epson Corporation Projection type displaying apparatus and illumination system
US5467207A (en) * 1994-07-06 1995-11-14 Prolux Corporation LCD projection system which aligns the larger beam spread angle of the light source with the larger acceptance angle of the light valve and a nonimaging reflector for an illumination system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3790267A (en) * 1970-03-09 1974-02-05 Rca Corp Optical system for orthogonalizing image field of projection lens
US3704936A (en) * 1970-03-09 1972-12-05 Rca Corp Achromatic depth-of-field correction for off-axis optical system
US3637308A (en) * 1970-06-11 1972-01-25 Rca Corp Color correction of prismatic off-axis optical system
US3962337A (en) * 1974-10-29 1976-06-08 Phillips Petroleum Company Hydrogenation of unsaturated dinitriles for employing palladium and ruthenium catalyst in aqueous tertiary alkanol
US4113367A (en) * 1976-09-09 1978-09-12 Ulrich M. Fritzler Roof reflective polygon scanning apparatus
AT346107B (de) * 1977-05-09 1978-10-25 Eumig Projektor und optisches system hiefuer
JPS57101812A (en) * 1980-12-17 1982-06-24 Matsushita Electric Ind Co Ltd Lens device for macroprojection of image
US4376949A (en) * 1981-06-11 1983-03-15 Zenith Radio Corporation Color projection TV systems
US5241407A (en) * 1984-10-22 1993-08-31 Seiko Epson Corporation Projection-type display device
NL8801164A (nl) * 1987-06-10 1989-01-02 Philips Nv Weergeefinrichting voor gebruik in reflectie.
US4875777A (en) * 1987-09-30 1989-10-24 Industrial Technology Institute Off-axis high accuracy structured light profiler
US5602679A (en) * 1987-12-31 1997-02-11 Projectavision, Inc. High efficiency light valve projection system
US5300942A (en) * 1987-12-31 1994-04-05 Projectavision Incorporated High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
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
US5451103A (en) * 1993-04-06 1995-09-19 Sony Corporation Projector system
DE4324849C2 (de) * 1993-07-23 1995-07-13 Schneider Rundfunkwerke Ag Videosystem zum Erzeugen eines Farbvideobilds auf einem Schirm
US5619381A (en) * 1995-06-02 1997-04-08 Texas Instruments Incorporated Offset zoom lens for reflective light modulators
JP3541576B2 (ja) * 1995-10-25 2004-07-14 ミノルタ株式会社 結像光学系
JPH09159988A (ja) * 1995-12-12 1997-06-20 Nikon Corp 投射型表示装置
JPH10186302A (ja) * 1996-12-27 1998-07-14 Fujitsu Ltd 表示装置及び偏光光源装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164854A (en) * 1990-07-27 1992-11-17 Victor Company Of Japan, Ltd. Polarization converter for converting unpolarized light to linearly polarized light
US5422691A (en) * 1991-03-15 1995-06-06 Seiko Epson Corporation Projection type displaying apparatus and illumination system
US5357289A (en) * 1991-07-17 1994-10-18 Victor Company Of Japan, Ltd. Projector lens system having three lens groups for image projector
US5379135A (en) * 1992-03-24 1995-01-03 Victor Company Of Japan, Ltd. Optical system for display apparatus
US5355188A (en) * 1993-09-09 1994-10-11 In Focus Systems, Inc. Method and apparatus for distortion correction in optical projectors
US5467207A (en) * 1994-07-06 1995-11-14 Prolux Corporation LCD projection system which aligns the larger beam spread angle of the light source with the larger acceptance angle of the light valve and a nonimaging reflector for an illumination system

Also Published As

Publication number Publication date
DE69834837D1 (de) 2006-07-20
WO1999026103A1 (en) 1999-05-27
EP1042699A1 (en) 2000-10-11
ATE329285T1 (de) 2006-06-15
US6076931A (en) 2000-06-20
DE69834837T2 (de) 2007-07-05
JP2001523838A (ja) 2001-11-27
CA2309930A1 (en) 1999-05-27
EP1042699B1 (en) 2006-06-07
CA2309930C (en) 2008-02-26
CN1285928A (zh) 2001-02-28

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: OMNIVISION TECHNOLOGIES, INC.

Free format text: FORMER OWNER: AOROLA SYSTEM CO.

Effective date: 20120831

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120831

Address after: American California

Patentee after: OmniVision Technologies, Inc.

Address before: American California

Patentee before: Aorola System Co.

CX01 Expiry of patent term

Granted publication date: 20080402

CX01 Expiry of patent term