CN1180844A - 小型广角变焦透镜系统 - Google Patents
小型广角变焦透镜系统 Download PDFInfo
- Publication number
- CN1180844A CN1180844A CN97120562A CN97120562A CN1180844A CN 1180844 A CN1180844 A CN 1180844A CN 97120562 A CN97120562 A CN 97120562A CN 97120562 A CN97120562 A CN 97120562A CN 1180844 A CN1180844 A CN 1180844A
- Authority
- CN
- China
- Prior art keywords
- lens
- lens combination
- zoom
- focal power
- unit
- 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
- 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
- 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
- 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
- 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)
Abstract
Description
Claims (27)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960036723A KR100189064B1 (ko) | 1996-08-30 | 1996-08-30 | 소형 광각 줌렌즈 |
KR36723/96 | 1996-08-30 | ||
KR36723/1996 | 1996-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1180844A true CN1180844A (zh) | 1998-05-06 |
CN1113263C CN1113263C (zh) | 2003-07-02 |
Family
ID=19471618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97120562A Expired - Fee Related CN1113263C (zh) | 1996-08-30 | 1997-08-29 | 小型广角变焦透镜系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5900991A (zh) |
KR (1) | KR100189064B1 (zh) |
CN (1) | CN1113263C (zh) |
GB (1) | GB2316764B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11125769A (ja) * | 1997-10-21 | 1999-05-11 | Asahi Optical Co Ltd | ズームレンズ系 |
JP3311294B2 (ja) * | 1998-07-14 | 2002-08-05 | 旭光学工業株式会社 | ズームレンズ系 |
JP3495618B2 (ja) * | 1998-11-04 | 2004-02-09 | ペンタックス株式会社 | ズームレンズ系 |
JP2001201683A (ja) * | 2000-01-19 | 2001-07-27 | Olympus Optical Co Ltd | ズームレンズ |
JP2001343586A (ja) | 2000-03-27 | 2001-12-14 | Olympus Optical Co Ltd | 広角ズームレンズ及びそれを用いた撮像装置 |
JP2002072090A (ja) | 2000-08-31 | 2002-03-12 | Olympus Optical Co Ltd | 広角ズームレンズ |
JP2002207165A (ja) * | 2001-01-11 | 2002-07-26 | Olympus Optical Co Ltd | ズーム光学系 |
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 (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8628333D0 (en) * | 1985-11-28 | 1986-12-31 | Asahi Optical Co Ltd | Zoom lens system |
US4936661A (en) * | 1987-07-23 | 1990-06-26 | Opcon Associates, Inc. | Zoom lens with short back focal length |
GB2269683B (en) * | 1989-11-21 | 1994-05-18 | Asahi Optical Co Ltd | Zoom lens system for use with a compact camera having a wide coverage of angles |
US5164859A (en) * | 1989-11-21 | 1992-11-17 | Asahi Kogaku Kogyo K.K. | Zoom lens system for use with a compact camera having a wide coverage of angles |
JPH03240013A (ja) * | 1990-02-19 | 1991-10-25 | Nikon Corp | コンパクトな広角ズームレンズ |
JP3191296B2 (ja) * | 1990-10-16 | 2001-07-23 | 株式会社ニコン | パノラマ撮影可能なカメラ |
JP3294870B2 (ja) * | 1991-07-04 | 2002-06-24 | 旭光学工業株式会社 | 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 |
US5353163A (en) * | 1991-07-17 | 1994-10-04 | Nikon Corporation | Wide-angle zoom lens |
JPH0582696A (ja) * | 1991-09-19 | 1993-04-02 | Mitsubishi Electric Corp | 半導体装置のリードフレーム |
US5315440A (en) * | 1991-11-04 | 1994-05-24 | Eastman Kodak Company | Zoom lens having weak front lens group |
US5243466A (en) * | 1991-12-24 | 1993-09-07 | Industrial Technology Research Institute | Zoom lens |
JPH05188293A (ja) * | 1992-01-14 | 1993-07-30 | Asahi Optical Co Ltd | ズームレンズ |
US5418647A (en) * | 1992-01-14 | 1995-05-23 | Konica Corporation | Compact zoom lens for use in a lens shutter camera |
JP2939042B2 (ja) * | 1992-04-07 | 1999-08-25 | 富士写真フイルム株式会社 | 感光材料乾燥方法及び装置 |
US5412508A (en) * | 1993-07-13 | 1995-05-02 | Industrial Technology Research Institute | Compact zoom lens system |
JPH08227038A (ja) * | 1994-12-22 | 1996-09-03 | Asahi Optical Co Ltd | ズームレンズ系 |
-
1996
- 1996-08-30 KR KR1019960036723A patent/KR100189064B1/ko not_active IP Right Cessation
-
1997
- 1997-08-29 CN CN97120562A patent/CN1113263C/zh not_active Expired - Fee Related
- 1997-08-29 GB GB9718412A patent/GB2316764B/en not_active Expired - Fee Related
- 1997-09-02 US US08/921,596 patent/US5900991A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2316764B (en) | 1999-06-30 |
KR19980016973A (ko) | 1998-06-05 |
CN1113263C (zh) | 2003-07-02 |
GB9718412D0 (en) | 1997-11-05 |
US5900991A (en) | 1999-05-04 |
KR100189064B1 (ko) | 1999-06-01 |
GB2316764A (en) | 1998-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1157622C (zh) | 变焦透镜及使用该变焦透镜的摄像机 | |
CN1185517C (zh) | 变焦透镜系统 | |
CN1841111A (zh) | 变焦透镜系统 | |
CN1727936A (zh) | 变焦透镜系统 | |
CN1591074A (zh) | 变焦透镜以及具有该变焦透镜的图像投射系统 | |
CN1942803A (zh) | 变焦透镜和成像设备 | |
CN1155848C (zh) | 双筒镜 | |
CN1758084A (zh) | 变焦镜头系统 | |
CN1837886A (zh) | 变焦透镜系统 | |
CN1527069A (zh) | 投影透镜 | |
CN101063745A (zh) | 可变焦距透镜系统和成像装置 | |
CN1297835C (zh) | 变焦光学系统、投影光学系统及使用该系统的图像投影装置 | |
CN1273849C (zh) | 变焦镜头系统 | |
CN1877387A (zh) | 变焦透镜及包含变焦透镜的摄像设备 | |
CN1841117A (zh) | 变焦透镜系统 | |
CN1906518A (zh) | 变焦镜头和摄像装置 | |
CN1320384C (zh) | 变焦距透镜及摄影装置 | |
CN101042466A (zh) | 变焦透镜,使用该变焦透镜的成像装置以及拍摄装置和移动信息终端 | |
CN1993642A (zh) | 变焦镜头及摄像装置 | |
CN1769942A (zh) | 透镜镜筒、成像装置以及摄像机 | |
CN1967312A (zh) | 变焦透镜系统、成像装置、以及拍摄设备 | |
CN1603876A (zh) | 变焦透镜系统 | |
CN100342259C (zh) | 变焦透镜系统 | |
CN1611976A (zh) | 变焦透镜 | |
CN1261680A (zh) | 摄影镜头系统 |
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: 20030702 Termination date: 20090929 |