CN101470256B - 变焦镜头 - Google Patents
变焦镜头 Download PDFInfo
- Publication number
- CN101470256B CN101470256B CN2007102035096A CN200710203509A CN101470256B CN 101470256 B CN101470256 B CN 101470256B CN 2007102035096 A CN2007102035096 A CN 2007102035096A CN 200710203509 A CN200710203509 A CN 200710203509A CN 101470256 B CN101470256 B CN 101470256B
- Authority
- CN
- China
- Prior art keywords
- lens
- lens combination
- zoom
- combination
- zoom lens
- 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
- 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
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0035—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having three lenses
-
- 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
- G02B15/143—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
- G02B15/143507—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 -++
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102035096A CN101470256B (zh) | 2007-12-28 | 2007-12-28 | 变焦镜头 |
US12/343,803 US7605986B2 (en) | 2007-12-28 | 2008-12-24 | Zoom lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102035096A CN101470256B (zh) | 2007-12-28 | 2007-12-28 | 变焦镜头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101470256A CN101470256A (zh) | 2009-07-01 |
CN101470256B true CN101470256B (zh) | 2011-06-08 |
Family
ID=40797933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007102035096A Expired - Fee Related CN101470256B (zh) | 2007-12-28 | 2007-12-28 | 变焦镜头 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7605986B2 (zh) |
CN (1) | CN101470256B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8218244B2 (en) * | 2010-11-22 | 2012-07-10 | A-Optronics Technology Inc. | Miniature zoom lens |
TWI427355B (zh) * | 2011-02-23 | 2014-02-21 | Largan Precision Co Ltd | 廣視角攝影鏡組 |
US8749892B2 (en) | 2011-06-17 | 2014-06-10 | DigitalOptics Corporation Europe Limited | Auto-focus actuator for field curvature correction of zoom lenses |
CN103048767B (zh) * | 2011-10-14 | 2016-05-11 | 鸿富锦精密工业(深圳)有限公司 | 镜头*** |
JP5828393B2 (ja) | 2011-10-17 | 2015-12-02 | セイコーエプソン株式会社 | 投射用ズームレンズ |
JP5919718B2 (ja) * | 2011-10-17 | 2016-05-18 | セイコーエプソン株式会社 | 投射用ズームレンズ |
CN105988195B (zh) * | 2015-02-04 | 2018-08-31 | 大立光电股份有限公司 | 光学透镜组及取像装置 |
TWI548894B (zh) * | 2015-02-04 | 2016-09-11 | 大立光電股份有限公司 | 光學透鏡組及取像裝置 |
CN105988201B (zh) * | 2015-04-08 | 2018-09-07 | 浙江舜宇光学有限公司 | 交互式镜头 |
CN105739069B (zh) * | 2016-04-12 | 2017-07-21 | 安徽长庚光学科技有限公司 | 一种超广角大光圈镜头 |
CN109116509A (zh) * | 2017-06-23 | 2019-01-01 | 宁波舜宇光电信息有限公司 | 多群组镜头、摄像模组及其组装方法、电子设备 |
CN116027521B (zh) * | 2022-12-08 | 2024-05-07 | 福建福光股份有限公司 | 一种具备防雾功能的光学无热化镜头及其成像方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1621883A (zh) * | 2003-11-26 | 2005-06-01 | 宾得株式会社 | 变焦透镜*** |
CN1928614A (zh) * | 2005-09-06 | 2007-03-14 | 佳能株式会社 | 变焦镜头和包含变焦镜头的图像拾取设备 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4374222B2 (ja) * | 2003-09-01 | 2009-12-02 | Hoya株式会社 | 変倍光学系 |
JP2005077770A (ja) * | 2003-09-01 | 2005-03-24 | Pentax Corp | 変倍光学系 |
-
2007
- 2007-12-28 CN CN2007102035096A patent/CN101470256B/zh not_active Expired - Fee Related
-
2008
- 2008-12-24 US US12/343,803 patent/US7605986B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1621883A (zh) * | 2003-11-26 | 2005-06-01 | 宾得株式会社 | 变焦透镜*** |
CN1928614A (zh) * | 2005-09-06 | 2007-03-14 | 佳能株式会社 | 变焦镜头和包含变焦镜头的图像拾取设备 |
Also Published As
Publication number | Publication date |
---|---|
US20090168197A1 (en) | 2009-07-02 |
CN101470256A (zh) | 2009-07-01 |
US7605986B2 (en) | 2009-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee after: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee after: Foxsemicon Integrated Technology Inc. Address before: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee before: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee before: Foxsemicon Integrated Technology Inc. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20131228 |