KR101758622B1 - 줌 렌즈계 - Google Patents

줌 렌즈계 Download PDF

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Publication number
KR101758622B1
KR101758622B1 KR1020100134906A KR20100134906A KR101758622B1 KR 101758622 B1 KR101758622 B1 KR 101758622B1 KR 1020100134906 A KR1020100134906 A KR 1020100134906A KR 20100134906 A KR20100134906 A KR 20100134906A KR 101758622 B1 KR101758622 B1 KR 101758622B1
Authority
KR
South Korea
Prior art keywords
lens
refractive power
lens group
positive refractive
negative
Prior art date
Application number
KR1020100134906A
Other languages
English (en)
Korean (ko)
Other versions
KR20120072959A (ko
Inventor
이병귀
Original Assignee
한화테크윈 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 한화테크윈 주식회사 filed Critical 한화테크윈 주식회사
Priority to KR1020100134906A priority Critical patent/KR101758622B1/ko
Priority to PCT/KR2011/005202 priority patent/WO2012086890A1/fr
Publication of KR20120072959A publication Critical patent/KR20120072959A/ko
Application granted granted Critical
Publication of KR101758622B1 publication Critical patent/KR101758622B1/ko

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Classifications

    • 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
    • G02B15/16—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/177—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
    • 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
    • G02B15/142—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 two groups only
    • G02B15/1425—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 two groups only the first group being negative
    • 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
    • G02B3/00—Simple or compound lenses
    • G02B3/0087—Simple or compound lenses with index gradient
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
KR1020100134906A 2010-12-24 2010-12-24 줌 렌즈계 KR101758622B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020100134906A KR101758622B1 (ko) 2010-12-24 2010-12-24 줌 렌즈계
PCT/KR2011/005202 WO2012086890A1 (fr) 2010-12-24 2011-07-15 Système d'objectif zoom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100134906A KR101758622B1 (ko) 2010-12-24 2010-12-24 줌 렌즈계

Publications (2)

Publication Number Publication Date
KR20120072959A KR20120072959A (ko) 2012-07-04
KR101758622B1 true KR101758622B1 (ko) 2017-07-14

Family

ID=46314135

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100134906A KR101758622B1 (ko) 2010-12-24 2010-12-24 줌 렌즈계

Country Status (2)

Country Link
KR (1) KR101758622B1 (fr)
WO (1) WO2012086890A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101994284B1 (ko) 2013-01-11 2019-09-30 한화테크윈 주식회사 줌 렌즈계
TWI507727B (zh) * 2013-04-30 2015-11-11 Young Optics Inc 變焦鏡頭
KR101981645B1 (ko) * 2013-06-07 2019-05-24 한화테크윈 주식회사 어안 렌즈계
KR101580382B1 (ko) * 2013-10-14 2015-12-24 삼성전기주식회사 렌즈 모듈
US10018805B2 (en) 2013-10-14 2018-07-10 Samsung Electro-Mechanics Co., Ltd. Lens module
TWI553341B (zh) 2015-08-11 2016-10-11 大立光電股份有限公司 影像擷取鏡片組、取像裝置及電子裝置
TWI586998B (zh) 2015-08-11 2017-06-11 大立光電股份有限公司 攝像用光學系統、取像裝置及電子裝置
CN105445908B (zh) * 2015-12-24 2018-02-13 中山联合光电科技股份有限公司 一种像质高、画幅大、畸变小光学成像系统
KR101848085B1 (ko) * 2016-03-22 2018-04-11 주식회사 에이스솔루텍 렌즈 광학계 및 촬상 장치
CN110346895B (zh) * 2018-04-02 2021-07-23 中强光电股份有限公司 定焦镜头
CN110328445B (zh) * 2019-07-12 2020-12-22 卡门哈斯激光科技（苏州）有限公司 一种近红外单色物镜
CN112269241A (zh) * 2020-11-20 2021-01-26 四川长虹电器股份有限公司 一种适用于dlp光固化3d打印的投影镜头

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3600870B2 (ja) * 2001-02-13 2004-12-15 ペンタックス株式会社 可変焦点距離レンズ
JP2005134887A (ja) 2003-10-08 2005-05-26 Fujinon Corp ズームレンズ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035650B2 (ja) * 1976-05-08 1985-08-15 株式会社ニコン コンパクトな広角ズ−ムレンズ
JPH05249373A (ja) * 1992-03-05 1993-09-28 Nikon Corp 広角ズームレンズ
JP4647255B2 (ja) * 2004-07-26 2011-03-09 Ｈｏｙａ株式会社 ズームレンズ系

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3600870B2 (ja) * 2001-02-13 2004-12-15 ペンタックス株式会社 可変焦点距離レンズ
JP2005134887A (ja) 2003-10-08 2005-05-26 Fujinon Corp ズームレンズ

Also Published As

Publication number Publication date
KR20120072959A (ko) 2012-07-04
WO2012086890A1 (fr) 2012-06-28

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