DE60200226D1 - Zoom-Projektionsobjektiv mit vier Linsengruppen - Google Patents
Zoom-Projektionsobjektiv mit vier LinsengruppenInfo
- Publication number
- DE60200226D1 DE60200226D1 DE60200226T DE60200226T DE60200226D1 DE 60200226 D1 DE60200226 D1 DE 60200226D1 DE 60200226 T DE60200226 T DE 60200226T DE 60200226 T DE60200226 T DE 60200226T DE 60200226 D1 DE60200226 D1 DE 60200226D1
- Authority
- DE
- Germany
- Prior art keywords
- lens
- zoom projection
- groups
- projection lens
- lens groups
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/22—Telecentric objectives or lens systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B15/00—Optical objectives with means for varying the magnification
- G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
- G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
- G02B15/1445—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being negative
- G02B15/144511—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being negative arranged -+-+
-
- 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
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0087—Simple or compound lenses with index gradient
-
- 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
- G02B3/04—Simple or compound lenses with non-spherical faces with continuous faces that are rotationally symmetrical but deviate from a true sphere, e.g. so called "aspheric" lenses
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B2003/0093—Simple or compound lenses characterised by the shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001132168 | 2001-04-27 | ||
JP2001132168 | 2001-04-27 | ||
JP2002119863 | 2002-04-22 | ||
JP2002119863A JP3503631B2 (ja) | 2001-04-27 | 2002-04-22 | 投映用ズームレンズ及びこれを備えたプロジェクター |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60200226D1 true DE60200226D1 (de) | 2004-04-01 |
DE60200226T2 DE60200226T2 (de) | 2004-12-02 |
Family
ID=26614455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60200226T Expired - Lifetime DE60200226T2 (de) | 2001-04-27 | 2002-04-26 | Zoom-Projektionsobjektiv mit vier Linsengruppen |
Country Status (7)
Country | Link |
---|---|
US (1) | US6590716B2 (de) |
EP (1) | EP1255145B1 (de) |
JP (1) | JP3503631B2 (de) |
KR (1) | KR100473258B1 (de) |
CN (1) | CN1220090C (de) |
DE (1) | DE60200226T2 (de) |
TW (1) | TW579433B (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10244586B4 (de) * | 2002-09-20 | 2016-09-08 | Carl Zeiss Jena Gmbh | Projektionsobjektiv |
JP4508525B2 (ja) * | 2002-12-25 | 2010-07-21 | オリンパス株式会社 | 光路折り曲げズーム光学系 |
JP2004325975A (ja) * | 2003-04-28 | 2004-11-18 | Sony Corp | ズームレンズおよび撮像装置 |
KR100625970B1 (ko) * | 2003-06-20 | 2006-09-20 | 삼성에스디아이 주식회사 | 수소이온 전도성 복합막 |
JP2005266175A (ja) * | 2004-03-17 | 2005-09-29 | Sony Corp | ズームレンズ及び撮像装置 |
JP4526845B2 (ja) * | 2004-03-29 | 2010-08-18 | フジノン株式会社 | ズームレンズおよびこれを用いた投写型表示装置 |
EP1735660B1 (de) * | 2004-04-15 | 2012-06-13 | Infocus Corporation | Weitwinkel-projektionslinse |
JP4703996B2 (ja) * | 2004-09-24 | 2011-06-15 | 富士フイルム株式会社 | ズームレンズおよびこれを用いた投写型表示装置 |
JP4857576B2 (ja) * | 2005-03-23 | 2012-01-18 | 株式会社ニコン | ズームレンズ |
TWI288290B (en) | 2005-05-12 | 2007-10-11 | Asia Optical Co Inc | Variable focus projection lens |
CN100376914C (zh) * | 2005-07-08 | 2008-03-26 | 亚洲光学股份有限公司 | 变焦投影镜头 |
TWI274895B (en) * | 2005-08-18 | 2007-03-01 | Asia Optical Co Inc | A convertible lens |
TWI263074B (en) * | 2005-08-24 | 2006-10-01 | Asia Optical Co Inc | Zoom lens |
EP2045639A4 (de) * | 2006-07-21 | 2012-06-13 | Nikon Corp | Optisches system mit variabler leistung, abbildungsvorrichtung und verfahren zur variierung der vergrösserung eines optischen systems mit variabler leistung |
CN100590474C (zh) * | 2007-08-13 | 2010-02-17 | 亚洲光学股份有限公司 | 变焦投影镜头 |
TWI408489B (zh) * | 2008-03-14 | 2013-09-11 | Compal Communications Inc | 投影系統及投影方法 |
JP5244498B2 (ja) * | 2008-08-14 | 2013-07-24 | 富士フイルム株式会社 | 投写型可変焦点レンズおよび投写型表示装置 |
JP5416982B2 (ja) * | 2009-01-30 | 2014-02-12 | パナソニック株式会社 | ズームレンズ系、交換レンズ装置、及びカメラシステム |
TW201037352A (en) * | 2009-04-10 | 2010-10-16 | Young Optics Inc | Fixed-focus lens |
US8144401B2 (en) | 2010-02-10 | 2012-03-27 | Young Optics Inc. | Zoom lens |
WO2012027064A2 (en) | 2010-08-27 | 2012-03-01 | 3M Innovative Properties Company | Wide-angle projection lens for projection display systems |
CN103081458A (zh) * | 2010-08-27 | 2013-05-01 | 3M创新有限公司 | 用于投影显示系统的投影透镜 |
KR101761814B1 (ko) * | 2010-09-07 | 2017-07-26 | 삼성전자주식회사 | 소형 줌 렌즈 |
CN102540419B (zh) * | 2010-12-31 | 2014-01-22 | 上海微电子装备有限公司 | 一种大视场投影光刻物镜 |
CN103091937B (zh) * | 2012-10-11 | 2015-09-16 | 中山市众盈光学有限公司 | 投影镜头 |
JP5860565B2 (ja) * | 2013-03-14 | 2016-02-16 | 富士フイルム株式会社 | ズームレンズおよび撮像装置 |
JP5607223B1 (ja) | 2013-08-29 | 2014-10-15 | サーテック インターナショナル (スツォウ) カンパニー リミテッド | 広角レンズ |
US9429688B2 (en) * | 2013-09-04 | 2016-08-30 | Himax Technologies Limited | Image capturing device having lens with low lens sag |
JP6253437B2 (ja) * | 2014-02-14 | 2017-12-27 | キヤノン株式会社 | 結像光学系及びそれを有する画像投射装置 |
JP6289219B2 (ja) * | 2014-04-01 | 2018-03-07 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置 |
WO2016121939A1 (ja) * | 2015-01-30 | 2016-08-04 | 株式会社ニコン | 変倍光学系、光学機器及び変倍光学系の製造方法 |
US11061210B2 (en) * | 2015-05-29 | 2021-07-13 | Nikon Corporation | Variable magnification optical system, optical device, and manufacturing method for variable magnification optical system |
TWI556006B (zh) | 2015-09-04 | 2016-11-01 | 中強光電股份有限公司 | 投影裝置以及投影鏡頭 |
JP7140136B2 (ja) * | 2017-10-17 | 2022-09-21 | ソニーグループ株式会社 | 可変焦点距離レンズ系および撮像装置 |
JP7094731B2 (ja) * | 2018-03-12 | 2022-07-04 | キヤノン株式会社 | ズームレンズ及びそれを有する撮像装置、撮像システム |
TWI805585B (zh) * | 2018-05-31 | 2023-06-21 | 揚明光學股份有限公司 | 變焦鏡頭 |
CN110471243A (zh) * | 2019-08-21 | 2019-11-19 | 宁波锦辉光学科技有限公司 | 一种高亮度高分辨率大距离汽车logo投影光学系统 |
US20220358619A1 (en) * | 2021-05-10 | 2022-11-10 | Mediatek Inc. | Automatic dolly zoom image processing device |
CN114137710A (zh) * | 2021-12-06 | 2022-03-04 | 辽宁中蓝光电科技有限公司 | 一种光学变焦镜头 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5895315A (ja) | 1981-11-30 | 1983-06-06 | Minolta Camera Co Ltd | 広角域を含む高変倍率ズ−ムレンズ系 |
JPS6087312A (ja) | 1983-10-20 | 1985-05-17 | Ricoh Co Ltd | 超広角高変倍ズ−ムレンズ |
JP2516522B2 (ja) | 1992-04-21 | 1996-07-24 | 株式会社エルモ社 | ワイドズ―ムレンズ |
JP3310854B2 (ja) | 1996-03-04 | 2002-08-05 | 富士写真光機株式会社 | ワイドズームレンズ |
JP3926411B2 (ja) * | 1996-07-09 | 2007-06-06 | リコー光学株式会社 | カラープロジェクタ用ズームレンズ |
JPH10186235A (ja) | 1996-10-24 | 1998-07-14 | Koshina:Kk | 投映用ズームレンズ |
US5914820A (en) * | 1996-10-30 | 1999-06-22 | Minolta Co., Ltd. | Zoom lens system |
JP3690019B2 (ja) | 1996-12-17 | 2005-08-31 | 東レ株式会社 | 芳香族ポリスルホン重合体およびその製造方法 |
JP4208293B2 (ja) | 1998-06-29 | 2009-01-14 | キヤノン株式会社 | ズームレンズ |
JPH1195098A (ja) * | 1997-09-16 | 1999-04-09 | Nitto Kogaku Kk | 投写用ズームレンズおよびプロジェクタ装置 |
US5963377A (en) | 1997-10-02 | 1999-10-05 | Minolta Co., Ltd. | Taking optical system for video shooting |
JP2000206409A (ja) | 1999-01-08 | 2000-07-28 | Canon Inc | ズ―ムレンズ及びそれを有するプロジェクション装置 |
US6285509B1 (en) * | 1997-12-25 | 2001-09-04 | Canon Kabushiki Kaisha | Zoom lens and display apparatus having the same |
JP4006073B2 (ja) | 1997-12-25 | 2007-11-14 | キヤノン株式会社 | ズームレンズ |
JP4083856B2 (ja) | 1998-02-18 | 2008-04-30 | リコー光学株式会社 | 投射用ズームレンズ |
JP3954736B2 (ja) | 1998-11-02 | 2007-08-08 | 株式会社コシナ | 投映用ズームレンズ |
JP4658275B2 (ja) * | 1999-04-08 | 2011-03-23 | 富士フイルム株式会社 | ズームレンズ |
US6137638A (en) * | 1999-07-28 | 2000-10-24 | Nittoh Kogaku K.K. | Projection zoom lens system and projector apparatus |
US6633436B2 (en) * | 2000-02-23 | 2003-10-14 | Canon Kabushiki Kaisha | Optical system, projection optical system, image projection apparatus having it, and image pickup apparatus |
-
2002
- 2002-04-22 JP JP2002119863A patent/JP3503631B2/ja not_active Expired - Fee Related
- 2002-04-24 US US10/128,242 patent/US6590716B2/en not_active Expired - Lifetime
- 2002-04-26 EP EP02252998A patent/EP1255145B1/de not_active Expired - Fee Related
- 2002-04-26 DE DE60200226T patent/DE60200226T2/de not_active Expired - Lifetime
- 2002-04-26 TW TW091108759A patent/TW579433B/zh not_active IP Right Cessation
- 2002-04-27 CN CNB021205744A patent/CN1220090C/zh not_active Expired - Fee Related
- 2002-04-27 KR KR10-2002-0023248A patent/KR100473258B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1255145A1 (de) | 2002-11-06 |
CN1220090C (zh) | 2005-09-21 |
TW579433B (en) | 2004-03-11 |
CN1384383A (zh) | 2002-12-11 |
EP1255145B1 (de) | 2004-02-25 |
JP2003015036A (ja) | 2003-01-15 |
KR20020083514A (ko) | 2002-11-02 |
DE60200226T2 (de) | 2004-12-02 |
US6590716B2 (en) | 2003-07-08 |
KR100473258B1 (ko) | 2005-03-08 |
US20020171942A1 (en) | 2002-11-21 |
JP3503631B2 (ja) | 2004-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |