DE60321643D1 - Linsenabbildungssystem - Google Patents

Linsenabbildungssystem

Info

Publication number
DE60321643D1
DE60321643D1 DE60321643T DE60321643T DE60321643D1 DE 60321643 D1 DE60321643 D1 DE 60321643D1 DE 60321643 T DE60321643 T DE 60321643T DE 60321643 T DE60321643 T DE 60321643T DE 60321643 D1 DE60321643 D1 DE 60321643D1
Authority
DE
Germany
Prior art keywords
lens
lens system
diaphragm
imaging system
thickness
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
Application number
DE60321643T
Other languages
English (en)
Inventor
Isamu Kaneko
Tomohiro Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Enplas Corp
Original Assignee
Enplas 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
Priority claimed from JP2002363401A external-priority patent/JP3820213B2/ja
Priority claimed from JP2003372037A external-priority patent/JP3593530B2/ja
Application filed by Enplas Corp filed Critical Enplas Corp
Application granted granted Critical
Publication of DE60321643D1 publication Critical patent/DE60321643D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
    • 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
    • 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
    • G02B9/06—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components
    • G02B9/08—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having two components only two + components arranged about a stop

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Cameras In General (AREA)
DE60321643T 2002-12-06 2003-12-05 Linsenabbildungssystem Expired - Fee Related DE60321643D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002354971 2002-12-06
JP2002363401A JP3820213B2 (ja) 2002-12-16 2002-12-16 撮像レンズ
JP2003372037A JP3593530B2 (ja) 2002-12-06 2003-10-31 撮像レンズ

Publications (1)

Publication Number Publication Date
DE60321643D1 true DE60321643D1 (de) 2008-07-31

Family

ID=32314796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60321643T Expired - Fee Related DE60321643D1 (de) 2002-12-06 2003-12-05 Linsenabbildungssystem

Country Status (6)

Country Link
US (1) US6992841B2 (de)
EP (1) EP1426805B1 (de)
KR (1) KR20040049794A (de)
CN (1) CN1318875C (de)
AT (1) ATE398787T1 (de)
DE (1) DE60321643D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040049794A (ko) * 2002-12-06 2004-06-12 가부시키가이샤 엔프라스 촬상렌즈
JP4264828B2 (ja) * 2004-08-26 2009-05-20 ソニー株式会社 撮像レンズ及び撮像装置
TWI236566B (en) * 2004-09-23 2005-07-21 Asia Optical Co Inc Lens assembly
JP3753183B1 (ja) * 2004-10-19 2006-03-08 株式会社エンプラス 撮像レンズ
CN100485436C (zh) * 2004-10-19 2009-05-06 恩普乐股份有限公司 摄像镜头
CN100510827C (zh) * 2004-10-19 2009-07-08 恩普乐股份有限公司 摄像镜头
TWI274179B (en) * 2005-04-01 2007-02-21 Asia Optical Co Inc Micro imaging camera lens
JP3857713B2 (ja) * 2005-05-25 2006-12-13 株式会社エンプラス 撮像レンズ
CN100394240C (zh) * 2005-06-20 2008-06-11 亚洲光学股份有限公司 微型取像镜头
JP4856938B2 (ja) * 2005-11-30 2012-01-18 株式会社エンプラス 撮像レンズ
TWI411812B (zh) * 2006-03-31 2013-10-11 Hitachi Maxell Camera lens assembly
JP4861797B2 (ja) * 2006-11-21 2012-01-25 株式会社エンプラス 撮像レンズおよびこれを備えた撮像装置
TWI400505B (zh) * 2007-10-09 2013-07-01 Largan Precision Co 二片式成像透鏡組
TWI394979B (zh) * 2009-01-22 2013-05-01 Largan Precision Co Ltd 薄型攝影光學鏡組
TW201227036A (en) * 2010-12-30 2012-07-01 E Pin Optical Industry Co Ltd Reading optical lens module
US10520710B2 (en) * 2015-05-28 2019-12-31 Mitutoyo Corporation Telecentric optical apparatus
US10197806B2 (en) * 2016-06-07 2019-02-05 Google Llc Fabrication of air gap regions in multicomponent lens systems
CN109633863B (zh) * 2018-12-28 2023-07-21 福建福光天瞳光学有限公司 一种5.47mm焦距车载前视高清镜头及其成像方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000552A (en) * 1989-02-21 1991-03-19 Eastman Kodak Company Optical system for use in photographic devices
JPH03116109A (ja) * 1989-09-29 1991-05-17 Hoya Corp ２群２枚構成の非球面レンズ系
US5677798A (en) * 1993-10-28 1997-10-14 Asahi Kogaku Kogyo Kabushiki Kaisha Image forming lens system
JP2000227547A (ja) * 1999-02-05 2000-08-15 Fuji Photo Film Co Ltd 撮影レンズおよびこれを用いるカメラ
KR20040049794A (ko) * 2002-12-06 2004-06-12 가부시키가이샤 엔프라스 촬상렌즈

Also Published As

Publication number Publication date
KR20040049794A (ko) 2004-06-12
ATE398787T1 (de) 2008-07-15
US20040136098A1 (en) 2004-07-15
EP1426805A1 (de) 2004-06-09
US6992841B2 (en) 2006-01-31
CN1318875C (zh) 2007-05-30
EP1426805B1 (de) 2008-06-18
CN1506707A (zh) 2004-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MURGITROYD & COMPANY, 48149 MUENSTER

8339 Ceased/non-payment of the annual fee