CN1057612C - 袖珍变焦镜头系统 - Google Patents
袖珍变焦镜头系统 Download PDFInfo
- Publication number
- CN1057612C CN1057612C CN96121470A CN96121470A CN1057612C CN 1057612 C CN1057612 C CN 1057612C CN 96121470 A CN96121470 A CN 96121470A CN 96121470 A CN96121470 A CN 96121470A CN 1057612 C CN1057612 C CN 1057612C
- Authority
- CN
- China
- Prior art keywords
- lens
- lens combination
- refractive power
- object space
- focal length
- 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
Images
Classifications
-
- 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
- G02B15/142—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 two groups only
- G02B15/1421—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 two groups only the first group being positive
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/009—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras having zoom function
-
- 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
- G02B15/142—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 two groups only
-
- 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
- G02B2003/0093—Simple or compound lenses characterised by the shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Lens Barrels (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR48399/1995 | 1995-12-11 | ||
KR1019950048399A KR100256205B1 (ko) | 1995-12-11 | 1995-12-11 | 소형 줌렌즈 |
KR48399/95 | 1995-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1156835A CN1156835A (zh) | 1997-08-13 |
CN1057612C true CN1057612C (zh) | 2000-10-18 |
Family
ID=19439067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96121470A Expired - Fee Related CN1057612C (zh) | 1995-12-11 | 1996-12-11 | 袖珍变焦镜头系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5729392A (zh) |
JP (1) | JPH09189860A (zh) |
KR (1) | KR100256205B1 (zh) |
CN (1) | CN1057612C (zh) |
DE (1) | DE19651517A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1989434B (zh) * | 2005-03-11 | 2010-07-28 | 索尼株式会社 | 变焦镜头系统及摄像装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3728680B2 (ja) * | 1996-11-19 | 2005-12-21 | フジノン株式会社 | コンパクトな広角ズームレンズ |
US5995299A (en) * | 1998-08-13 | 1999-11-30 | Samsung Aerospace Industries, Ltd. | Compact zoom lens system |
US7177096B2 (en) * | 2004-10-07 | 2007-02-13 | Pentax Corporation | Zoom lens system |
CN100478731C (zh) * | 2006-09-28 | 2009-04-15 | 亚洲光学股份有限公司 | 潜望镜式变焦镜头 |
CN103930814B (zh) * | 2011-11-14 | 2016-06-29 | 富士胶片株式会社 | 中距远摄镜头和摄像装置 |
CN108627949B (zh) * | 2017-03-15 | 2021-02-26 | 佳能企业股份有限公司 | 光学镜头 |
JP7353876B2 (ja) * | 2019-09-05 | 2023-10-02 | キヤノン株式会社 | 光学系およびそれを有する撮像装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2240637B (en) * | 1989-11-21 | 1994-05-11 | Asahi Optical Co Ltd | Zoom lens system for use with a compact camera having a wide coverage of angles |
JP2738137B2 (ja) * | 1990-08-03 | 1998-04-08 | キヤノン株式会社 | 小型のズームレンズ |
JP2910206B2 (ja) * | 1990-10-05 | 1999-06-23 | 株式会社ニコン | コンパクトなズームレンズ |
JP3181638B2 (ja) * | 1991-07-04 | 2001-07-03 | 旭光学工業株式会社 | ズームレンズ |
JPH063591A (ja) * | 1992-06-22 | 1994-01-14 | Fuji Photo Film Co Ltd | 小型のズームレンズ |
JP3114826B2 (ja) * | 1992-07-01 | 2000-12-04 | ダイワ精工株式会社 | 釣竿とその製造方法 |
JP3640025B2 (ja) * | 1992-07-15 | 2005-04-20 | 京セラ株式会社 | ズ−ムレンズ |
-
1995
- 1995-12-11 KR KR1019950048399A patent/KR100256205B1/ko not_active IP Right Cessation
-
1996
- 1996-12-11 JP JP8331259A patent/JPH09189860A/ja active Pending
- 1996-12-11 CN CN96121470A patent/CN1057612C/zh not_active Expired - Fee Related
- 1996-12-11 US US08/763,896 patent/US5729392A/en not_active Expired - Fee Related
- 1996-12-11 DE DE19651517A patent/DE19651517A1/de not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1989434B (zh) * | 2005-03-11 | 2010-07-28 | 索尼株式会社 | 变焦镜头系统及摄像装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100256205B1 (ko) | 2000-05-15 |
JPH09189860A (ja) | 1997-07-22 |
CN1156835A (zh) | 1997-08-13 |
KR970048670A (ko) | 1997-07-29 |
DE19651517A1 (de) | 1997-06-12 |
US5729392A (en) | 1998-03-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20001018 Termination date: 20100111 |