TWI263794B - Optical system - Google Patents

Optical system

Info

Publication number
TWI263794B
TWI263794B TW094107471A TW94107471A TWI263794B TW I263794 B TWI263794 B TW I263794B TW 094107471 A TW094107471 A TW 094107471A TW 94107471 A TW94107471 A TW 94107471A TW I263794 B TWI263794 B TW I263794B
Authority
TW
Taiwan
Prior art keywords
optical system
dist8
dist6
shows
image height
Prior art date
Application number
TW094107471A
Other languages
English (en)
Other versions
TW200632362A (en
Inventor
Kenichi Sato
Original Assignee
Fujinon Corp
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 Fujinon Corp filed Critical Fujinon Corp
Publication of TW200632362A publication Critical patent/TW200632362A/zh
Application granted granted Critical
Publication of TWI263794B publication Critical patent/TWI263794B/zh

Links

Classifications

    • 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 -
    • G02B9/04—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only
    • 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
    • G02B13/003—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 two lenses
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Studio Devices (AREA)
TW094107471A 2003-10-01 2005-03-11 Optical system TWI263794B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003343028A JP2005107370A (ja) 2003-10-01 2003-10-01 結合光学系

Publications (2)

Publication Number Publication Date
TW200632362A TW200632362A (en) 2006-09-16
TWI263794B true TWI263794B (en) 2006-10-11

Family

ID=34386269

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094107471A TWI263794B (en) 2003-10-01 2005-03-11 Optical system

Country Status (3)

Country Link
US (1) US6882483B1 (zh)
JP (1) JP2005107370A (zh)
TW (1) TWI263794B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003098429A (ja) * 2001-09-26 2003-04-03 Fuji Photo Optical Co Ltd 電子スチルカメラ用単焦点レンズ
JP3737095B2 (ja) 2004-01-16 2006-01-18 マイルストーン株式会社 撮像レンズ
JP2011248319A (ja) * 2010-04-28 2011-12-08 Sharp Corp 撮像レンズおよび撮像モジュール
CN102236155A (zh) * 2010-04-28 2011-11-09 夏普株式会社 摄像镜头及摄像模块
WO2012100405A1 (en) 2011-01-24 2012-08-02 Ether Precision, Inc. Two lens module including a plano-convex lens
CN111601100B (zh) * 2020-03-27 2022-07-29 惠州市德赛西威汽车电子股份有限公司 一种tv畸变的计算方法
CN113820847B (zh) * 2021-10-22 2024-05-28 江苏铭镜医疗科技有限公司 一种实现畸变互补校正的硬性内窥镜光学***设计方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000258684A (ja) 1999-03-05 2000-09-22 Enplas Corp 撮像レンズ

Also Published As

Publication number Publication date
US6882483B1 (en) 2005-04-19
TW200632362A (en) 2006-09-16
US20050073752A1 (en) 2005-04-07
JP2005107370A (ja) 2005-04-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees