JP2001042213A5 - - Google Patents
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- Publication number
- JP2001042213A5 JP2001042213A5 JP1999213370A JP21337099A JP2001042213A5 JP 2001042213 A5 JP2001042213 A5 JP 2001042213A5 JP 1999213370 A JP1999213370 A JP 1999213370A JP 21337099 A JP21337099 A JP 21337099A JP 2001042213 A5 JP2001042213 A5 JP 2001042213A5
- Authority
- JP
- Japan
- Prior art keywords
- lens
- optical system
- negative
- variable magnification
- magnification optical
- 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
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000005499 meniscus Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 4
- 238000002955 isolation Methods 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21337099A JP3927730B2 (ja) | 1999-07-28 | 1999-07-28 | 防振機能を有した変倍光学系 |
| US09/564,376 US6414800B1 (en) | 1999-05-10 | 2000-05-02 | Variable magnification optical system and camera having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21337099A JP3927730B2 (ja) | 1999-07-28 | 1999-07-28 | 防振機能を有した変倍光学系 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001042213A JP2001042213A (ja) | 2001-02-16 |
| JP2001042213A5 true JP2001042213A5 (enExample) | 2005-02-24 |
| JP3927730B2 JP3927730B2 (ja) | 2007-06-13 |
Family
ID=16638069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21337099A Expired - Fee Related JP3927730B2 (ja) | 1999-05-10 | 1999-07-28 | 防振機能を有した変倍光学系 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3927730B2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4829445B2 (ja) * | 2001-09-25 | 2011-12-07 | キヤノン株式会社 | ズームレンズ及びそれを有する光学機器 |
| WO2003071332A1 (en) * | 2002-02-25 | 2003-08-28 | Matsushita Electric Industrial Co., Ltd. | Zoom lens, and video camera and digital still camera using the zoom lens |
| JP3826061B2 (ja) | 2002-03-29 | 2006-09-27 | キヤノン株式会社 | ズームレンズ及びそれを有する光学機器 |
| JP4944375B2 (ja) * | 2004-12-22 | 2012-05-30 | 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 |
| WO2008105249A1 (ja) | 2007-02-27 | 2008-09-04 | Nikon Corporation | ズームレンズと、これを有する光学装置 |
| JP5241898B2 (ja) * | 2011-08-26 | 2013-07-17 | キヤノン株式会社 | ズームレンズ及びそれを有する光学機器 |
| CN111435191B (zh) * | 2019-01-14 | 2022-10-14 | 杭州海康威视数字技术股份有限公司 | 一种变焦镜头及摄像机及监控设备 |
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1999
- 1999-07-28 JP JP21337099A patent/JP3927730B2/ja not_active Expired - Fee Related