ATE274713T1 - Abbildungssystem mit zwei linsen - Google Patents

Abbildungssystem mit zwei linsen

Info

Publication number
ATE274713T1
ATE274713T1 AT02253839T AT02253839T ATE274713T1 AT E274713 T1 ATE274713 T1 AT E274713T1 AT 02253839 T AT02253839 T AT 02253839T AT 02253839 T AT02253839 T AT 02253839T AT E274713 T1 ATE274713 T1 AT E274713T1
Authority
AT
Austria
Prior art keywords
lens
face
num
focal length
aspherical
Prior art date
Application number
AT02253839T
Other languages
English (en)
Inventor
Satoshi Do
Isao Onuma
Original Assignee
Milestone Co Ltd
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 JP2001315016A external-priority patent/JP3345410B2/ja
Application filed by Milestone Co Ltd filed Critical Milestone Co Ltd
Application granted granted Critical
Publication of ATE274713T1 publication Critical patent/ATE274713T1/de

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Measurement Of Optical Distance (AREA)
  • Cameras In General (AREA)
AT02253839T 2001-10-12 2002-05-31 Abbildungssystem mit zwei linsen ATE274713T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001315016A JP3345410B2 (ja) 2000-12-27 2001-10-12 撮像用レンズ

Publications (1)

Publication Number Publication Date
ATE274713T1 true ATE274713T1 (de) 2004-09-15

Family

ID=19133244

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02253839T ATE274713T1 (de) 2001-10-12 2002-05-31 Abbildungssystem mit zwei linsen

Country Status (4)

Country Link
US (1) US6809890B2 (de)
EP (1) EP1302801B1 (de)
AT (1) ATE274713T1 (de)
DE (1) DE60201060T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3396683B1 (ja) * 2002-07-31 2003-04-14 マイルストーン株式会社 撮像用レンズ
US7035023B2 (en) 2003-04-24 2006-04-25 Canon Kabushiki Kaisha Lens system
KR101012697B1 (ko) * 2003-06-20 2011-02-09 삼성테크윈 주식회사 결상 광학계
JP2005037764A (ja) 2003-07-17 2005-02-10 Olympus Corp 撮像光学系及びそれを用いた撮像装置
AU2003299266A1 (en) * 2003-12-11 2005-06-29 Vision And Control Gmbh Lens for images having great focal depth
JP4732480B2 (ja) * 2008-04-04 2011-07-27 オリンパスメディカルシステムズ株式会社 内視鏡用対物光学系
TW201222057A (en) 2010-11-16 2012-06-01 E Pin Optical Industry Co Ltd Imaging lens system with two lenses
TW201222056A (en) 2010-11-16 2012-06-01 E Pin Optical Industry Co Ltd Imaging lens system with two lenses

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712453A1 (de) * 1987-04-11 1988-10-20 Wolf Gmbh Richard Weitwinkel-objektiv fuer endoskope
JP3104227B2 (ja) 1989-08-18 2000-10-30 株式会社ニコン ズームレンズ
JP2661467B2 (ja) 1992-06-09 1997-10-08 キヤノン株式会社 画像読取レンズ
JP3242451B2 (ja) * 1992-06-22 2001-12-25 オリンパス光学工業株式会社 顕微鏡対物レンズ
JPH0667089A (ja) 1992-07-31 1994-03-11 Colcoat Eng Kk ２群２枚の非球面レンズ系
US6067196A (en) * 1996-01-16 2000-05-23 Minolta Co., Ltd. Zoom lens system
JPH09197273A (ja) 1996-01-19 1997-07-31 Minolta Co Ltd ズームレンズ
JP2848523B2 (ja) 1996-09-27 1999-01-20 株式会社日出 撮像用レンズ
JPH10206726A (ja) 1997-01-22 1998-08-07 Minolta Co Ltd 単焦点レンズ系
US5999334A (en) * 1997-01-14 1999-12-07 Minolta Co., Ltd. Fixed focal length lens system
JP3725276B2 (ja) * 1997-01-23 2005-12-07 フジノン株式会社 結像レンズ
US5909322A (en) * 1997-11-05 1999-06-01 Eastman Kodak Company Magnifier lens
JP2000089107A (ja) 1998-09-17 2000-03-31 Fuji Photo Optical Co Ltd 画像読取用レンズ
JP2000292696A (ja) 1999-04-12 2000-10-20 Enplas Corp 撮像装置及びアタッチメントレンズ
JP3393186B2 (ja) * 1999-12-22 2003-04-07 マイルストーン株式会社 撮像用レンズ

Also Published As

Publication number Publication date
DE60201060D1 (de) 2004-09-30
US6809890B2 (en) 2004-10-26
US20030081330A1 (en) 2003-05-01
EP1302801B1 (de) 2004-08-25
EP1302801A1 (de) 2003-04-16
DE60201060T2 (de) 2004-12-30

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Legal Events

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