DE69530162D1 - Projektionsobjektiv - Google Patents
ProjektionsobjektivInfo
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR9433620 | 1994-12-10 | ||
KR1019940033620A KR0141805B1 (ko) | 1994-12-10 | 1994-12-10 | 프로젝션 렌즈 |
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)
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 |
KR20010021697A (ko) * | 1997-07-11 | 2001-03-15 | 존 디. 루돌프 | 고성능 투사 텔레비젼 렌즈 시스템 |
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)
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 |
US5200814A (en) * | 1989-04-28 | 1993-04-06 | Hitachi, Ltd. | Video projector with optical color balance |
US5272540A (en) * | 1989-04-28 | 1993-12-21 | Hitachi, Ltd. | Temperature compensating lens system for projection television |
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 |
-
1994
- 1994-12-10 KR KR1019940033620A patent/KR0141805B1/ko not_active IP Right Cessation
-
1995
- 1995-01-05 US US08/369,124 patent/US5633757A/en not_active Expired - Lifetime
- 1995-01-18 DE DE69530162T patent/DE69530162T2/de not_active Expired - Fee Related
- 1995-01-18 EP EP95400097A patent/EP0716326B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69530162T2 (de) | 2004-02-12 |
US5633757A (en) | 1997-05-27 |
KR960024488A (ko) | 1996-07-20 |
EP0716326B1 (de) | 2003-04-02 |
KR0141805B1 (ko) | 1998-08-17 |
EP0716326A2 (de) | 1996-06-12 |
EP0716326A3 (de) | 1996-09-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |