KR20060107913A - 광각렌즈시스템과 촬상장치 - Google Patents
광각렌즈시스템과 촬상장치 Download PDFInfo
- Publication number
- KR20060107913A KR20060107913A KR1020060029554A KR20060029554A KR20060107913A KR 20060107913 A KR20060107913 A KR 20060107913A KR 1020060029554 A KR1020060029554 A KR 1020060029554A KR 20060029554 A KR20060029554 A KR 20060029554A KR 20060107913 A KR20060107913 A KR 20060107913A
- Authority
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- South Korea
- Prior art keywords
- lens member
- wide
- lens
- lens system
- angle
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
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- 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
- G02B13/004—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 four lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B30/00—Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Abstract
Description
Claims (9)
- 물체쪽으로부터 순서대로, 음의 광파워를 갖고서 물체쪽으로 볼록한 초승달 모양을 가지는 제1렌즈부재와, 양면이 오목한 모양을 가지는 제2렌즈부재와, 양면이 오목한 모양을 가지는 제3렌즈부재 및, 음의 광파워를 갖고서 이미지쪽으로 볼록한 초승달 모양을 가지는 제4렌즈부재를 구비하는 광각렌즈시스템.
- 물체쪽으로부터 순서대로, 음의 광파워를 가지는 제1렌즈부재와 음의 광파워를 가지는 제2렌즈부재, 양의 광파워를 가지는 제3렌즈부재 및 양의 광파워를 가지는 제4렌즈부재를 구비하는 광각렌즈시스템.
- 제 1항에 있어서, 상기 제2렌즈부재는0.2 < (r3 + r4)/(r3 - r4)< 0.9 인 조건식을 만족하되, 여기서, r3은 제2렌즈부재의 물체쪽 근축 반경을 나타내고, r4는 제2렌즈부재의 이미지쪽 근축반경을 나타내는 광각렌즈시스템.
- 제 1항에 있어서,2W > 140 °인 조건식을 만족시키되, 여기서 2W는 광각렌즈시스템의 전체 화각을 나타내는 광각렌즈시스템.
- 제 1항에 있어서, 상기 제1렌즈부재는0.01 < f/rl < 0.2 인 조건식을 만족하되, 여기서 f는 전체 광각렌즈시스템의 초점 길이를 나타내고, rl은 제1렌즈부재의 물체쪽 곡률 지름반경을 나타내는 광각렌즈시스템.
- 제 1항에 있어서, 상기 제2렌즈부재는-0.8 < f/f2 < -0.2 인 조건식을 만족하되, 여기서 f는 전체 광각렌즈시스템의 초점 길이를 나타내고, f2는 제2렌즈부재의 초점 길이를 나타내는 광각렌즈시스템.
- 제1항에 있어서, 상기 제 3과 제4 렌즈부재사이에 위치된 개구조리개를 추가로 구비하는 광각렌즈시스템.
- 제 1항에 있어서, 상기 제1렌즈부재가 유리 렌즈이며, 제 2렌즈부재 내지 제4렌즈부재는 각각 적어도 한쪽에 비구형 표면을 가지는 광각렌즈시스템.
- 상기 제 1항에 따른, 광각렌즈시스템을 구비하고, 이 광각렌즈시스템을 이용하여 고체촬상소자에 이미지를 형성하는 촬상장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005113196A JP4747645B2 (ja) | 2005-04-11 | 2005-04-11 | 広角レンズ、及び、撮像装置 |
JPJP-P-2005-00113196 | 2005-04-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060107913A true KR20060107913A (ko) | 2006-10-16 |
KR100845060B1 KR100845060B1 (ko) | 2008-07-09 |
Family
ID=36587567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060029554A KR100845060B1 (ko) | 2005-04-11 | 2006-03-31 | 광각렌즈시스템과 촬상장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7375906B2 (ko) |
EP (1) | EP1712943A1 (ko) |
JP (1) | JP4747645B2 (ko) |
KR (1) | KR100845060B1 (ko) |
CN (1) | CN100495105C (ko) |
Families Citing this family (37)
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JP4821121B2 (ja) * | 2005-01-31 | 2011-11-24 | コニカミノルタオプト株式会社 | 広角レンズ系 |
JP4915077B2 (ja) * | 2005-10-05 | 2012-04-11 | コニカミノルタオプト株式会社 | 撮像光学系 |
JP4841929B2 (ja) * | 2005-10-21 | 2011-12-21 | 富士フイルム株式会社 | 広角撮像レンズ |
JP2007206516A (ja) * | 2006-02-03 | 2007-08-16 | Enplas Corp | 撮像レンズ |
CN101421659A (zh) * | 2006-04-14 | 2009-04-29 | 柯尼卡美能达精密光学株式会社 | 摄像镜头以及摄像装置 |
JP4885776B2 (ja) | 2007-03-27 | 2012-02-29 | 富士フイルム株式会社 | 撮像用広角レンズおよび撮像装置 |
JP5006118B2 (ja) | 2007-06-25 | 2012-08-22 | 富士フイルム株式会社 | 超広角撮像レンズおよび撮像装置 |
US7852572B2 (en) * | 2007-06-25 | 2010-12-14 | Ricoh Co., Ltd. | Compact super wide-angle imaging system |
EP2214044A4 (en) * | 2007-11-22 | 2011-02-23 | Konica Minolta Opto Inc | WIDE ANGLE OPTICAL SYSTEM, IMAGING LENS DEVICE, MONITOR CAMERA, AND DIGITAL APPARATUS |
JP2009230041A (ja) * | 2008-03-25 | 2009-10-08 | Brother Ind Ltd | 広角撮像レンズ |
JP5102096B2 (ja) * | 2008-04-25 | 2012-12-19 | 富士フイルム株式会社 | 撮像レンズおよびこの撮像レンズを用いた撮像装置 |
JP5313566B2 (ja) * | 2008-07-04 | 2013-10-09 | 富士フイルム株式会社 | 撮像レンズおよびこれを用いた撮像装置 |
JP5247307B2 (ja) * | 2008-08-27 | 2013-07-24 | 京セラ株式会社 | 広角レンズおよび撮像モジュール |
WO2010024323A1 (ja) * | 2008-08-29 | 2010-03-04 | コニカミノルタオプト株式会社 | 超広角レンズ及び撮像装置 |
CN101666902B (zh) * | 2008-09-05 | 2012-12-05 | 中山联合光电科技有限公司 | 一种小畸变、小体积、高照度、高分辨率的光学系统 |
KR100998003B1 (ko) | 2008-09-23 | 2010-12-03 | 노명재 | 감시카메라용 초소형 초광각의 광학왜곡 개선 광학계 |
JP5270425B2 (ja) | 2009-03-31 | 2013-08-21 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP5486408B2 (ja) | 2009-07-29 | 2014-05-07 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
KR20110049405A (ko) * | 2009-11-05 | 2011-05-12 | 삼성전자주식회사 | 차량용 블랙박스 기능을 갖는 휴대 단말기 및 영상촬영 방법 |
KR101108802B1 (ko) | 2009-12-08 | 2012-02-09 | 삼성전기주식회사 | 카메라용 광학계 |
JP4797115B2 (ja) * | 2009-12-14 | 2011-10-19 | 智 堂 | 広角レンズ及び広角レンズを搭載するシステム |
JP5405324B2 (ja) | 2010-01-04 | 2014-02-05 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP5335710B2 (ja) | 2010-01-29 | 2013-11-06 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
JP2011158868A (ja) | 2010-02-04 | 2011-08-18 | Fujifilm Corp | 撮像レンズおよび撮像装置 |
JP5438583B2 (ja) | 2010-04-01 | 2014-03-12 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
KR20120087554A (ko) * | 2011-01-28 | 2012-08-07 | 삼성전기주식회사 | 카메라용 광학계 |
JP5699636B2 (ja) * | 2011-01-31 | 2015-04-15 | ソニー株式会社 | 光学ユニットおよび撮像装置 |
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JP5893997B2 (ja) * | 2012-04-24 | 2016-03-23 | 京セラ株式会社 | 撮像レンズおよび撮像装置 |
CN103513398B (zh) * | 2012-06-26 | 2016-01-20 | 深圳市比亚迪电子部品件有限公司 | 一种光学成像镜头 |
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CN104614844B (zh) * | 2015-03-09 | 2017-12-01 | 河南小眼光电科技股份有限公司 | 一种广角摄影镜头 |
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JP4186560B2 (ja) | 2002-09-12 | 2008-11-26 | コニカミノルタオプト株式会社 | 超広角レンズ |
JP2005077706A (ja) | 2003-08-29 | 2005-03-24 | Sankyo Seiki Mfg Co Ltd | レンズユニット |
-
2005
- 2005-04-11 JP JP2005113196A patent/JP4747645B2/ja active Active
-
2006
- 2006-03-31 KR KR1020060029554A patent/KR100845060B1/ko active IP Right Grant
- 2006-04-06 US US11/398,947 patent/US7375906B2/en active Active
- 2006-04-10 EP EP06007532A patent/EP1712943A1/en not_active Withdrawn
- 2006-04-11 CN CNB2006100747759A patent/CN100495105C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US7375906B2 (en) | 2008-05-20 |
KR100845060B1 (ko) | 2008-07-09 |
CN100495105C (zh) | 2009-06-03 |
JP2006292988A (ja) | 2006-10-26 |
US20060227434A1 (en) | 2006-10-12 |
EP1712943A1 (en) | 2006-10-18 |
JP4747645B2 (ja) | 2011-08-17 |
CN1866068A (zh) | 2006-11-22 |
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