CN1153912A - 快速广角变焦透镜系统 - Google Patents
快速广角变焦透镜系统 Download PDFInfo
- Publication number
- CN1153912A CN1153912A CN96122798A CN96122798A CN1153912A CN 1153912 A CN1153912 A CN 1153912A CN 96122798 A CN96122798 A CN 96122798A CN 96122798 A CN96122798 A CN 96122798A CN 1153912 A CN1153912 A CN 1153912A
- Authority
- CN
- China
- Prior art keywords
- lens
- lens unit
- wide angle
- lens combination
- refractive index
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
-
- 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
- G02B15/143—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 three groups only
- G02B15/1435—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 three groups only the first group being negative
- G02B15/143503—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 three groups only the first group being negative arranged -+-
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- 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
- G02B15/16—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
- G02B15/20—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having an additional movable lens or lens group for varying the objective focal length
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- 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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/18—Focusing aids
-
- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0046—Movement of one or more optical elements for zooming
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Lenses (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR34883/95 | 1995-10-11 | ||
KR1019950034883A KR100363959B1 (ko) | 1995-10-11 | 1995-10-11 | 대구경광각줌렌즈 |
KR34883/1995 | 1995-10-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1153912A true CN1153912A (zh) | 1997-07-09 |
CN1068680C CN1068680C (zh) | 2001-07-18 |
Family
ID=19429845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96122798A Expired - Fee Related CN1068680C (zh) | 1995-10-11 | 1996-10-11 | 快速广角变焦透镜系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5793534A (zh) |
JP (1) | JP4060900B2 (zh) |
KR (1) | KR100363959B1 (zh) |
CN (1) | CN1068680C (zh) |
DE (1) | DE19642279A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100388039C (zh) * | 2005-03-25 | 2008-05-14 | 三星电子株式会社 | 变焦透镜 |
CN1402076B (zh) * | 2001-08-10 | 2012-10-03 | 佳能株式会社 | 变焦透镜控制装置 |
CN104181683A (zh) * | 2013-05-23 | 2014-12-03 | 佳能株式会社 | 变焦透镜以及包括该变焦透镜的摄像装置 |
CN112485896A (zh) * | 2019-09-12 | 2021-03-12 | 凤凰光学股份有限公司 | 一种全玻全金属安防镜头 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4257775B2 (ja) * | 2002-03-20 | 2009-04-22 | 株式会社リコー | ズームレンズ、これを用いたカメラおよび携帯情報端末 |
US7178699B2 (en) * | 2003-10-02 | 2007-02-20 | Anheuser-Busch, Inc. | Pinch faucet |
JP4708734B2 (ja) * | 2004-05-28 | 2011-06-22 | 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 |
JP4585794B2 (ja) * | 2004-05-31 | 2010-11-24 | 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 |
JP2006003548A (ja) * | 2004-06-16 | 2006-01-05 | Olympus Corp | 変倍光学系及びそれを用いた電子機器 |
CN100437192C (zh) * | 2005-06-24 | 2008-11-26 | 明基电通股份有限公司 | 投影机的变焦镜头 |
CN100426040C (zh) * | 2005-09-07 | 2008-10-15 | 清华大学 | 变焦镜头系统 |
JP5932415B2 (ja) * | 2012-03-15 | 2016-06-08 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
WO2014129149A1 (ja) | 2013-02-19 | 2014-08-28 | 株式会社ニコン | 光学系、光学機器及び光学系の製造方法 |
JP6273675B2 (ja) * | 2013-02-19 | 2018-02-07 | 株式会社ニコン | 光学系及び光学機器 |
CN112180553A (zh) * | 2020-10-14 | 2021-01-05 | 中山联合光电科技股份有限公司 | 一种光学透镜系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0784530B2 (ja) * | 1987-01-28 | 1995-09-13 | 住友化学工業株式会社 | 繊維強化複合材料 |
JPH067097B2 (ja) * | 1987-08-31 | 1994-01-26 | 株式会社日本製鋼所 | 摩擦熱衝撃発生方法及びその装置 |
JP2782720B2 (ja) * | 1988-05-12 | 1998-08-06 | ミノルタ株式会社 | ズームレンズ |
US5539582A (en) * | 1991-12-09 | 1996-07-23 | Minolta Co., Ltd. | Zoom lens system |
JPH0682697A (ja) * | 1992-09-01 | 1994-03-25 | Minolta Camera Co Ltd | ズームレンズ |
JPH06300972A (ja) * | 1993-04-14 | 1994-10-28 | Canon Inc | 広画角のズームレンズ |
JPH06230286A (ja) * | 1993-02-04 | 1994-08-19 | Canon Inc | ズームレンズ |
JPH06337352A (ja) * | 1993-05-26 | 1994-12-06 | Canon Inc | 広画角のズームレンズ |
JPH0777655A (ja) * | 1993-07-12 | 1995-03-20 | Canon Inc | ズームレンズ |
-
1995
- 1995-10-11 KR KR1019950034883A patent/KR100363959B1/ko not_active IP Right Cessation
-
1996
- 1996-10-07 US US08/726,789 patent/US5793534A/en not_active Expired - Lifetime
- 1996-10-11 CN CN96122798A patent/CN1068680C/zh not_active Expired - Fee Related
- 1996-10-11 JP JP26964696A patent/JP4060900B2/ja not_active Expired - Lifetime
- 1996-10-11 DE DE19642279A patent/DE19642279A1/de not_active Withdrawn
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1402076B (zh) * | 2001-08-10 | 2012-10-03 | 佳能株式会社 | 变焦透镜控制装置 |
CN100388039C (zh) * | 2005-03-25 | 2008-05-14 | 三星电子株式会社 | 变焦透镜 |
CN104181683A (zh) * | 2013-05-23 | 2014-12-03 | 佳能株式会社 | 变焦透镜以及包括该变焦透镜的摄像装置 |
US9557544B2 (en) | 2013-05-23 | 2017-01-31 | Canon Kabushiki Kaisha | Zoom lens and image pickup apparatus including zoom lens |
CN112485896A (zh) * | 2019-09-12 | 2021-03-12 | 凤凰光学股份有限公司 | 一种全玻全金属安防镜头 |
Also Published As
Publication number | Publication date |
---|---|
JP4060900B2 (ja) | 2008-03-12 |
KR100363959B1 (ko) | 2003-03-26 |
US5793534A (en) | 1998-08-11 |
KR970022474A (ko) | 1997-05-28 |
DE19642279A1 (de) | 1997-04-17 |
JPH09113809A (ja) | 1997-05-02 |
CN1068680C (zh) | 2001-07-18 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG DIGITALAL IMAGE CO., LTD. Free format text: FORMER OWNER: SAMSUNG TECHWIN CO., LTD. Effective date: 20090918 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SAMSUNG TECHWIN CO., LTD. Free format text: FORMER NAME: SAMSUNG AEROSPACE INDUSTRIES, LTD. |
|
CP03 | Change of name, title or address |
Address after: Gyeongnam Changwon City, South Korea Patentee after: Samsung Techwin Co.,Ltd. Address before: Gyeongnam, South Korea Patentee before: Samsung Aerospace Industries, Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090918 Address after: Gyeonggi Do Korea Suwon Patentee after: Samsung Digital Imaging Co.,Ltd. Address before: Gyeongnam Changwon City, South Korea Patentee before: Samsung Techwin Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SAMSUNG TECHWIN CO., LTD. Effective date: 20101224 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20101224 Address after: Gyeonggi Do Korea Suwon Patentee after: SAMSUNG ELECTRONICS Co.,Ltd. Address before: Gyeonggi Do Korea Suwon Patentee before: Samsung Digital Imaging Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010718 Termination date: 20141011 |
|
EXPY | Termination of patent right or utility model |