DE69530162D1 - Projektionsobjektiv - Google Patents

Projektionsobjektiv

Info

Publication number
DE69530162D1
DE69530162D1 DE69530162T DE69530162T DE69530162D1 DE 69530162 D1 DE69530162 D1 DE 69530162D1 DE 69530162 T DE69530162 T DE 69530162T DE 69530162 T DE69530162 T DE 69530162T DE 69530162 D1 DE69530162 D1 DE 69530162D1
Authority
DE
Germany
Prior art keywords
projection lens
lens
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 - Fee Related
Application number
DE69530162T
Other languages
English (en)
Other versions
DE69530162T2 (de
Inventor
Sung Chan Park
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
Application granted granted Critical
Publication of DE69530162D1 publication Critical patent/DE69530162D1/de
Publication of DE69530162T2 publication Critical patent/DE69530162T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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 -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • 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
DE69530162T 1994-12-10 1995-01-18 Projektionsobjektiv Expired - Fee Related DE69530162T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019940033620A KR0141805B1 (ko) 1994-12-10 1994-12-10 프로젝션 렌즈
KR9433620 1994-12-10

Publications (2)

Publication Number Publication Date
DE69530162D1 true DE69530162D1 (de) 2003-05-08
DE69530162T2 DE69530162T2 (de) 2004-02-12

Family

ID=19400969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530162T Expired - Fee Related DE69530162T2 (de) 1994-12-10 1995-01-18 Projektionsobjektiv

Country Status (4)

Country Link
US (1) US5633757A (de)
EP (1) EP0716326B1 (de)
KR (1) KR0141805B1 (de)
DE (1) DE69530162T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09318876A (ja) * 1996-03-22 1997-12-12 Nikon Corp 投射レンズ系及びそれを備えた投射装置
KR19980068233A (ko) * 1997-02-17 1998-10-15 구자홍 프로젝션 렌즈
US6509937B1 (en) * 1997-07-11 2003-01-21 U.S. Precision Lens Incorporated High performance projection television lens systems
US6301056B1 (en) 1999-11-08 2001-10-09 Corning Precision Lens High speed retrofocus projection television lens systems
US6791629B2 (en) * 2000-11-09 2004-09-14 3M Innovative Properties Company Lens systems for projection televisions
KR100403509B1 (ko) * 2001-10-09 2003-10-30 주식회사 대우일렉트로닉스 색불균일성을 보상한 프로젝션 텔레비젼
RU2256943C1 (ru) * 2003-10-30 2005-07-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Объектив для проекционного телевизора
JP4790471B2 (ja) 2005-04-15 2011-10-12 富士フイルム株式会社 撮像レンズ
EP2228677A1 (de) * 2009-03-09 2010-09-15 Global Bionic Optics Pty Ltd. Überwachungsbildgebungssystem mit erweiterter Schärfentiefe
US8416410B1 (en) * 2010-04-26 2013-04-09 J.A. Woollam Co., Inc Conjugate ratio adjustable lens system
TW201209447A (en) * 2010-08-18 2012-03-01 Foxsemicon Integrated Tech Inc Projection lens
KR101941248B1 (ko) * 2012-07-23 2019-04-10 삼성전자주식회사 줌 렌즈 및 이를 구비한 촬상장치
US10422976B2 (en) 2016-02-26 2019-09-24 Samsung Electronics Co., Ltd. Aberration corrected optical system for near-eye displays
US11454783B2 (en) 2018-04-25 2022-09-27 Samsung Electronics Co., Ltd. Tiled triplet lenses providing a wide field of view
JP7070215B2 (ja) * 2018-08-06 2022-05-18 株式会社島津製作所 光源モジュール
CN110515178B (zh) * 2019-08-14 2021-10-19 诚瑞光学(常州)股份有限公司 摄像光学镜头

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300817A (en) * 1978-09-08 1981-11-17 U.S. Precision Lens Incorporated Projection lens
US4348081A (en) * 1979-09-05 1982-09-07 U.S. Precision Lens Inc. Projection lens
US4526442A (en) * 1981-01-28 1985-07-02 U.S. Precision Lens, Inc. Compact projection lens
US4697892A (en) * 1983-10-18 1987-10-06 U.S. Precision Lens, Inc. Projection lens
CA1236558A (en) * 1985-02-18 1988-05-10 Philippe De Heering Method and system for depth sounding
US4770513A (en) * 1985-11-01 1988-09-13 Nippon Kogaku K. K. Projection lens
US4707684A (en) * 1985-12-18 1987-11-17 Whirlpool Corporation Alarm for a refrigerator
US4685774A (en) * 1986-01-17 1987-08-11 U.S. Precision Lens, Incorporated Projection lens
US4776681A (en) * 1986-01-17 1988-10-11 U.S. Precision Lens, Incorporated Projection lens
JPH0750245B2 (ja) * 1987-03-31 1995-05-31 松下電器産業株式会社 投影レンズ
JPH0679105B2 (ja) * 1987-12-21 1994-10-05 株式会社日立製作所 投写形テレビジョン用レンズ
JPH01257808A (ja) * 1988-04-08 1989-10-13 Pioneer Electron Corp プロジェクションテレビ用投影レンズ
US5048940A (en) * 1989-01-26 1991-09-17 Konica Corporation Projection lens for projector
US5272540A (en) * 1989-04-28 1993-12-21 Hitachi, Ltd. Temperature compensating lens system for projection television
US5200814A (en) * 1989-04-28 1993-04-06 Hitachi, Ltd. Video projector with optical color balance
US5066113A (en) * 1989-08-18 1991-11-19 Nikon Corporation Projecting lens
US5212597A (en) * 1990-10-25 1993-05-18 Fuji Photo Optical Co., Ltd. Projection lens system for projectors
US5392431A (en) * 1992-10-05 1995-02-21 Pfisterer; Richard N. TV projection lens including a graded index element

Also Published As

Publication number Publication date
KR0141805B1 (ko) 1998-08-17
EP0716326A2 (de) 1996-06-12
KR960024488A (ko) 1996-07-20
EP0716326A3 (de) 1996-09-18
DE69530162T2 (de) 2004-02-12
EP0716326B1 (de) 2003-04-02
US5633757A (en) 1997-05-27

Similar Documents

Publication Publication Date Title
KR970700876A (ko) 영사기(projector)
DE69716789D1 (de) Brillenglas
DE69415595T2 (de) Projektor
DE69506832T2 (de) Bildprojektionssystem
DE69634029D1 (de) Projektor
DE59807663D1 (de) Endoskopobjektiv
DE69517220T2 (de) Optisches Projektionssystem
KR970004789A (ko) 프로젝터
DE69530162D1 (de) Projektionsobjektiv
FR2701572B1 (fr) Lentille de projection.
ID25903A (id) Lensa oftalmik holografik
DE69535238D1 (de) Kamera
DE69613521D1 (de) Projektor
DK0798592T3 (da) Linseresterark
DE69722149D1 (de) Objektiv-Fassung
DE9419254U1 (de) Diaprojektor
DE9406765U1 (de) Projektionseinrichtung
DE9415495U1 (de) Bildleuchte
KR970002730U (ko) 스라이드 투영 장치
DE9416945U1 (de) Projektionseinrichtung
KR950023796U (ko) 프로젝터
KR950028267U (ko) 영사스크린
DE69531381D1 (de) Kamera
KR960026174U (ko) 배면 투사형 프로젝터
DE9415205U1 (de) Projektionsanordnung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee