KR960008369A - 투영렌즈 및 투영장치 - Google Patents

투영렌즈 및 투영장치 Download PDF

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Publication number
KR960008369A
KR960008369A KR1019950024523A KR19950024523A KR960008369A KR 960008369 A KR960008369 A KR 960008369A KR 1019950024523 A KR1019950024523 A KR 1019950024523A KR 19950024523 A KR19950024523 A KR 19950024523A KR 960008369 A KR960008369 A KR 960008369A
Authority
KR
South Korea
Prior art keywords
projection
lens
projection lens
projection device
Prior art date
Application number
KR1019950024523A
Other languages
English (en)
Other versions
KR100269441B1 (ko
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 filed Critical
Publication of KR960008369A publication Critical patent/KR960008369A/ko
Application granted granted Critical
Publication of KR100269441B1 publication Critical patent/KR100269441B1/ko

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Classifications

    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • 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
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
KR1019950024523A 1994-08-12 1995-08-09 투영렌즈및투영장치 KR100269441B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP94-190845 1994-08-12
JP19084594 1994-08-12
JP10436895A JP3445404B2 (ja) 1994-08-12 1995-04-27 投影レンズ及び投影装置
JP95-104368 1995-04-27

Publications (2)

Publication Number Publication Date
KR960008369A true KR960008369A (ko) 1996-03-22
KR100269441B1 KR100269441B1 (ko) 2000-10-16

Family

ID=26444866

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950024523A KR100269441B1 (ko) 1994-08-12 1995-08-09 투영렌즈및투영장치

Country Status (4)

Country Link
US (1) US5600488A (ko)
JP (1) JP3445404B2 (ko)
KR (1) KR100269441B1 (ko)
DE (1) DE19529673C2 (ko)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0896679B1 (en) * 1996-04-29 2003-08-13 U.S. Precision Lens Inc. Lcd projection lens
WO1998023988A1 (en) * 1996-11-29 1998-06-04 U.S. Precision Lens Incorporated Lenses for electronic imaging systems
JPH11194266A (ja) * 1997-10-29 1999-07-21 Fuji Photo Optical Co Ltd 広角レンズ
US7271964B2 (en) * 2003-12-05 2007-09-18 3M Innovative Properties Company Projection display device for multimedia and wall display systems
KR20120026134A (ko) * 2003-12-05 2012-03-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광각 투사 렌즈 및 투사 디스플레이 장치용 광학 엔진
ATE408852T1 (de) * 2006-06-15 2008-10-15 Fujinon Corp Kompaktes objektiv mit vier einzellinsen
CN102135664B (zh) * 2010-01-22 2012-07-25 宏濑科技股份有限公司 光束修正投射设备
CN104285174B (zh) 2012-05-16 2016-09-07 富士胶片株式会社 投影用变倍光学***和投影型显示装置
CN103149666A (zh) * 2012-09-12 2013-06-12 浙江师范大学 一种宽光谱大孔径星敏感器光学***
JP2015060090A (ja) * 2013-09-19 2015-03-30 富士フイルム株式会社 投写光学系および投写型表示装置
US11009707B2 (en) 2017-06-06 2021-05-18 Apple Inc. Optical systems for electronic devices with displays
CN108279485A (zh) * 2018-03-09 2018-07-13 浙江舜宇光学有限公司 投影镜头
CN110007424B (zh) * 2018-12-05 2021-09-28 多普光电科技有限公司 图案投影成像***
CN113391430B (zh) * 2021-05-26 2024-01-09 江西欧菲光学有限公司 光学***、镜头模组和电子设备
CN113741015B (zh) * 2021-09-17 2024-04-16 青岛理工大学 一种小型化可见近红外像方远心镜头

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1503456A (en) * 1976-11-24 1978-03-08 Dallmeyer J Ltd Optical projection lenses
JPH0623817B2 (ja) * 1985-07-18 1994-03-30 旭光学工業株式会社 液晶投写型画像表示装置
JP2516922B2 (ja) * 1986-07-04 1996-07-24 株式会社日立製作所 液晶表示装置
JP2717552B2 (ja) * 1988-07-30 1998-02-18 旭光学工業株式会社 テレセントリック投影レンズ
US5260831A (en) * 1989-05-18 1993-11-09 Minolta Camera Kabushiki Kaisha Anamorphic illuminating optical system
JP2917044B2 (ja) * 1990-05-30 1999-07-12 ミノルタ株式会社 投影装置
JP3012374B2 (ja) * 1990-10-01 2000-02-21 旭光学工業株式会社 投影装置及び投影装置の画像調整方法
JP3353902B2 (ja) * 1990-12-12 2002-12-09 オリンパス光学工業株式会社 投影レンズ系
US5390048A (en) * 1991-12-02 1995-02-14 Matsushita Electric Industrial Co., Ltd. Projection lens assembly and projection display apparatus
US5268790A (en) * 1991-12-20 1993-12-07 Hughes Aircraft Company Zoom lens employing refractive and diffractive optical elements

Also Published As

Publication number Publication date
US5600488A (en) 1997-02-04
JPH08106045A (ja) 1996-04-23
KR100269441B1 (ko) 2000-10-16
JP3445404B2 (ja) 2003-09-08
DE19529673A1 (de) 1996-02-15
DE19529673C2 (de) 2003-06-05

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E701 Decision to grant or registration of patent right
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