CN1107236C - 采用非球面透镜的超广角透镜系统 - Google Patents
采用非球面透镜的超广角透镜系统 Download PDFInfo
- Publication number
- CN1107236C CN1107236C CN97117655A CN97117655A CN1107236C CN 1107236 C CN1107236 C CN 1107236C CN 97117655 A CN97117655 A CN 97117655A CN 97117655 A CN97117655 A CN 97117655A CN 1107236 C CN1107236 C CN 1107236C
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- CN
- China
- Prior art keywords
- lens
- piece
- lens piece
- negative
- thing side
- 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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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP222394/96 | 1996-08-23 | ||
JP22239496 | 1996-08-23 | ||
JP222394/1996 | 1996-08-23 | ||
JP201903/97 | 1997-07-28 | ||
JP201903/1997 | 1997-07-28 | ||
JP9201903A JP3062735B2 (ja) | 1996-08-23 | 1997-07-28 | 非球面レンズを用いた超広角レンズ系 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1176401A CN1176401A (zh) | 1998-03-18 |
CN1107236C true CN1107236C (zh) | 2003-04-30 |
Family
ID=26513067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97117655A Expired - Fee Related CN1107236C (zh) | 1996-08-23 | 1997-08-22 | 采用非球面透镜的超广角透镜系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5861999A (zh) |
JP (1) | JP3062735B2 (zh) |
CN (1) | CN1107236C (zh) |
DE (1) | DE19736594C2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7764428B2 (en) | 2004-06-23 | 2010-07-27 | Nikon Corporation | Optical element, optical system, and waveguide |
CN102645728A (zh) * | 2011-02-18 | 2012-08-22 | 大立光电股份有限公司 | 广视角光学系统 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000193884A (ja) | 1998-12-28 | 2000-07-14 | Minolta Co Ltd | 撮影レンズ系 |
JP3485503B2 (ja) * | 1999-09-09 | 2004-01-13 | 株式会社エンプラス | 撮像レンズ |
TWI232958B (en) * | 2003-06-03 | 2005-05-21 | Hon Hai Prec Ind Co Ltd | Method of fabricating an aspherical lens |
TWM249027U (en) * | 2003-06-06 | 2004-11-01 | Hon Hai Prec Ind Co Ltd | An aspherical lens |
JP3938143B2 (ja) * | 2004-02-09 | 2007-06-27 | コニカミノルタオプト株式会社 | 超広角光学系 |
JP4638214B2 (ja) | 2004-12-15 | 2011-02-23 | Hoya株式会社 | 大口径広角レンズ系 |
JP4866630B2 (ja) * | 2006-03-02 | 2012-02-01 | アルプス電気株式会社 | 光学装置 |
WO2007120370A1 (en) * | 2006-04-10 | 2007-10-25 | Alex Ning | Ultra-wide angle objective lens |
CN101359087B (zh) * | 2007-08-02 | 2010-06-02 | 鸿富锦精密工业(深圳)有限公司 | 广角镜头及使用该广角镜头的车辆装置 |
CN102289052B (zh) * | 2011-08-22 | 2013-12-04 | 宁波舜宇车载光学技术有限公司 | 一种超广角镜头 |
JP5893468B2 (ja) | 2012-03-29 | 2016-03-23 | 日立マクセル株式会社 | 撮像レンズおよび撮像装置 |
WO2013153792A1 (ja) | 2012-04-09 | 2013-10-17 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
TWI570467B (zh) | 2012-07-06 | 2017-02-11 | 大立光電股份有限公司 | 光學影像拾取系統組 |
US8873167B2 (en) | 2012-11-07 | 2014-10-28 | Alex Ning | Wide-angle lenses with reduced ghost reflections |
KR101431394B1 (ko) * | 2013-04-21 | 2014-08-20 | 주식회사 나노포토닉스 | 어안 렌즈 |
CN104880805B (zh) * | 2015-06-12 | 2017-10-24 | 武汉赫天光电股份有限公司 | 360°全景超清摄像镜头 |
CN104977695B (zh) * | 2015-07-14 | 2018-01-12 | 福建福光股份有限公司 | 大视场线性变形微型模具摄像镜头 |
US10261290B2 (en) | 2015-12-28 | 2019-04-16 | Alex Ning | Compact wide angle lens |
JP6646262B2 (ja) * | 2016-04-12 | 2020-02-14 | キヤノン株式会社 | 光学系及びそれを有する撮像装置 |
TWI614517B (zh) | 2017-01-04 | 2018-02-11 | 大立光電股份有限公司 | 影像擷取系統、取像裝置及電子裝置 |
JP6843633B2 (ja) * | 2017-01-31 | 2021-03-17 | 日本電産サンキョー株式会社 | 撮像レンズ系 |
JP2019066645A (ja) * | 2017-09-29 | 2019-04-25 | 日本電産サンキョー株式会社 | 広角レンズ |
CN112882200B (zh) * | 2017-12-22 | 2022-08-26 | 宁波舜宇车载光学技术有限公司 | 光学镜头 |
CN110412718B (zh) * | 2018-04-28 | 2020-11-24 | 宁波舜宇车载光学技术有限公司 | 光学镜头 |
TWI687737B (zh) * | 2018-05-07 | 2020-03-11 | 佳凌科技股份有限公司 | 廣角鏡頭 |
CN108732723B (zh) * | 2018-08-07 | 2024-01-30 | 舜宇光学(中山)有限公司 | 远心镜头 |
TWI786914B (zh) * | 2021-11-01 | 2022-12-11 | 佳凌科技股份有限公司 | 光學成像鏡頭 |
CN113946040A (zh) * | 2021-11-11 | 2022-01-18 | 厦门力鼎光电股份有限公司 | 一种紧凑型超广角镜头 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1572554C3 (de) * | 1966-09-10 | 1975-12-18 | Asahi Kogaku Kogyo K.K., Tokio | Kleines Weitwinkelobjektiv |
JPS5123347B2 (zh) * | 1972-05-01 | 1976-07-16 | ||
JPS54139725A (en) * | 1978-04-21 | 1979-10-30 | Canon Inc | Retrofocus type super wide angle lens |
US4957355A (en) * | 1986-12-24 | 1990-09-18 | Nikor Corp. | Retrofocus type lens system |
JPH07104494B2 (ja) * | 1987-06-26 | 1995-11-13 | オリンパス光学工業株式会社 | 内視鏡用照明光学系 |
US5477388A (en) * | 1991-08-20 | 1995-12-19 | Nikon Corporation | Inverse telescopic wide angle lens |
-
1997
- 1997-07-28 JP JP9201903A patent/JP3062735B2/ja not_active Expired - Fee Related
- 1997-08-21 US US08/915,603 patent/US5861999A/en not_active Expired - Lifetime
- 1997-08-22 CN CN97117655A patent/CN1107236C/zh not_active Expired - Fee Related
- 1997-08-22 DE DE19736594A patent/DE19736594C2/de not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7764428B2 (en) | 2004-06-23 | 2010-07-27 | Nikon Corporation | Optical element, optical system, and waveguide |
CN102645728A (zh) * | 2011-02-18 | 2012-08-22 | 大立光电股份有限公司 | 广视角光学系统 |
CN102645728B (zh) * | 2011-02-18 | 2014-06-11 | 大立光电股份有限公司 | 广视角光学系统 |
Also Published As
Publication number | Publication date |
---|---|
DE19736594C2 (de) | 2000-06-15 |
JP3062735B2 (ja) | 2000-07-12 |
CN1176401A (zh) | 1998-03-18 |
JPH10115778A (ja) | 1998-05-06 |
DE19736594A1 (de) | 1998-02-26 |
US5861999A (en) | 1999-01-19 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: PENTAX CO., LTD. Free format text: FORMER OWNER: PENTAX TSUTOSEI K.K. Effective date: 20050729 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: PENTAX TSUTOSEI K.K. Free format text: FORMER NAME OR ADDRESS: ASAHI PRECISION K.K. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: ENTAX Precision Co.,Ltd. Address before: Tokyo, Japan Patentee before: Asahi Seimitsu Kabushiki Kaisha |
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TR01 | Transfer of patent right |
Effective date of registration: 20050729 Address after: Tokyo, Japan Patentee after: KANARS DATA CORP Address before: Tokyo, Japan Patentee before: ENTAX Precision Co.,Ltd. |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |