CN1051849C - 变焦镜头 - Google Patents
变焦镜头 Download PDFInfo
- Publication number
- CN1051849C CN1051849C CN93108153A CN93108153A CN1051849C CN 1051849 C CN1051849 C CN 1051849C CN 93108153 A CN93108153 A CN 93108153A CN 93108153 A CN93108153 A CN 93108153A CN 1051849 C CN1051849 C CN 1051849C
- Authority
- CN
- China
- Prior art keywords
- lens
- zoom
- refractive power
- positive
- negative
- 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
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Abstract
Description
Claims (14)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93108153A CN1051849C (zh) | 1993-07-10 | 1993-07-10 | 变焦镜头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN93108153A CN1051849C (zh) | 1993-07-10 | 1993-07-10 | 变焦镜头 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1097510A CN1097510A (zh) | 1995-01-18 |
| CN1051849C true CN1051849C (zh) | 2000-04-26 |
Family
ID=4987025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93108153A Expired - Fee Related CN1051849C (zh) | 1993-07-10 | 1993-07-10 | 变焦镜头 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1051849C (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174021B (zh) * | 2006-11-03 | 2010-12-15 | 三星数码影像株式会社 | 高倍放大变焦透镜 |
| CN101414050B (zh) * | 2007-10-17 | 2012-12-05 | 奥林巴斯映像株式会社 | 变焦镜头和配备有它的摄像设备 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104267485A (zh) * | 2014-10-24 | 2015-01-07 | 余德生 | 远光程多级放大变焦镜头 |
| TWI574042B (zh) * | 2015-12-30 | 2017-03-11 | Tan Cian Technology Co Ltd | Image zoom lens |
| CN110737077A (zh) * | 2019-11-29 | 2020-01-31 | Oppo广东移动通信有限公司 | 光学镜头和电子装置 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773744A (en) * | 1986-12-18 | 1988-09-27 | Olympus Optical Co., Ltd. | Compact zoom lens system with a high zooming ratio |
| US4840467A (en) * | 1986-12-25 | 1989-06-20 | Olympus Optical Co., Ltd. | Compact zoom lens system with a high zooming ratio |
| US4854682A (en) * | 1987-11-13 | 1989-08-08 | Olympus Optical Co., Ltd. | Compact high vari-focal ratio zoom lens system |
| US4983027A (en) * | 1988-03-31 | 1991-01-08 | Minolta Camera Kabushiki Kaisha | Compact zoom lens system with a high zoom ratio |
| US5002373A (en) * | 1988-02-10 | 1991-03-26 | Olympus Optical Co., Ltd. | Zoom lens system of inner focus type |
| US5033832A (en) * | 1989-04-28 | 1991-07-23 | Asahi Kogaku Kogyo K.K. | High zoom-ratio lens system for covering wide angle for compact camera |
| US5218476A (en) * | 1990-10-30 | 1993-06-08 | Asahi Kogaku Kogyo K.K. | Zoom lens system |
-
1993
- 1993-07-10 CN CN93108153A patent/CN1051849C/zh not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4773744A (en) * | 1986-12-18 | 1988-09-27 | Olympus Optical Co., Ltd. | Compact zoom lens system with a high zooming ratio |
| US4840467A (en) * | 1986-12-25 | 1989-06-20 | Olympus Optical Co., Ltd. | Compact zoom lens system with a high zooming ratio |
| US4854682A (en) * | 1987-11-13 | 1989-08-08 | Olympus Optical Co., Ltd. | Compact high vari-focal ratio zoom lens system |
| US5002373A (en) * | 1988-02-10 | 1991-03-26 | Olympus Optical Co., Ltd. | Zoom lens system of inner focus type |
| US4983027A (en) * | 1988-03-31 | 1991-01-08 | Minolta Camera Kabushiki Kaisha | Compact zoom lens system with a high zoom ratio |
| US5033832A (en) * | 1989-04-28 | 1991-07-23 | Asahi Kogaku Kogyo K.K. | High zoom-ratio lens system for covering wide angle for compact camera |
| US5218476A (en) * | 1990-10-30 | 1993-06-08 | Asahi Kogaku Kogyo K.K. | Zoom lens system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101174021B (zh) * | 2006-11-03 | 2010-12-15 | 三星数码影像株式会社 | 高倍放大变焦透镜 |
| CN101414050B (zh) * | 2007-10-17 | 2012-12-05 | 奥林巴斯映像株式会社 | 变焦镜头和配备有它的摄像设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1097510A (zh) | 1995-01-18 |
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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: 20000426 Termination date: 20090810 |