DE69930035D1 - Kopierobjektiv und dessen Verwendung in einem Bildkopiergerät - Google Patents

Kopierobjektiv und dessen Verwendung in einem Bildkopiergerät

Info

Publication number
DE69930035D1
DE69930035D1 DE69930035T DE69930035T DE69930035D1 DE 69930035 D1 DE69930035 D1 DE 69930035D1 DE 69930035 T DE69930035 T DE 69930035T DE 69930035 T DE69930035 T DE 69930035T DE 69930035 D1 DE69930035 D1 DE 69930035D1
Authority
DE
Germany
Prior art keywords
copying machine
copy lens
picture copying
picture
copy
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
DE69930035T
Other languages
English (en)
Other versions
DE69930035T2 (de
Inventor
Kazuhiko Matsuoka
Motomu Fukasawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69930035D1 publication Critical patent/DE69930035D1/de
Publication of DE69930035T2 publication Critical patent/DE69930035T2/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
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
    • 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
    • G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +
    • G02B9/44—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + both - components being biconcave
    • 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
    • G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +
    • G02B9/56—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + all components being simple lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE69930035T 1998-09-30 1999-09-28 Kopierobjektiv und dessen Verwendung in einem Bildkopiergerät Expired - Fee Related DE69930035T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29296298A JP3335129B2 (ja) 1998-09-30 1998-09-30 複写用レンズ及びそれを用いた画像複写装置
JP29296298 1998-09-30

Publications (2)

Publication Number Publication Date
DE69930035D1 true DE69930035D1 (de) 2006-04-27
DE69930035T2 DE69930035T2 (de) 2006-10-05

Family

ID=17788689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930035T Expired - Fee Related DE69930035T2 (de) 1998-09-30 1999-09-28 Kopierobjektiv und dessen Verwendung in einem Bildkopiergerät

Country Status (4)

Country Link
EP (1) EP0990935B1 (de)
JP (1) JP3335129B2 (de)
DE (1) DE69930035T2 (de)
ES (1) ES2255214T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010025306A (ko) * 2000-12-09 2001-04-06 임천석 조리개를 기준으로 상호 대칭면을 갖는 회절 및 굴절혼합형 렌즈
KR101459755B1 (ko) 2007-10-02 2014-11-12 엘지이노텍 주식회사 광학계
CN105137567B (zh) * 2015-08-12 2017-09-12 北京天诚盛业科技有限公司 成像镜头、虹膜成像模组以及虹膜识别装置
CN110412754A (zh) * 2019-08-16 2019-11-05 金飞龙 一种透镜对称分布式微距镜头
CN111474685B (zh) * 2020-06-01 2021-08-03 中国科学院长春光学精密机械与物理研究所 一种长焦距宽谱段消色差光学镜头
CN114002808B (zh) * 2021-10-25 2023-06-30 季华实验室 一种红外成像光学系统
CN116009220B (zh) * 2023-03-24 2023-07-25 联创电子科技股份有限公司 光学镜头及摄像模组

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714497C2 (de) * 1977-03-31 1978-08-24 Optische Werke G. Rodenstock, 8000 Muenchen Vierlinsiges, zur Blende symmetrisches Aufnahme- oder Reproduktionsobjektiv
JPS6051091B2 (ja) * 1978-12-15 1985-11-12 キヤノン株式会社 複写用レンズ系
JPS629310A (ja) * 1985-07-08 1987-01-17 Konishiroku Photo Ind Co Ltd 複写用レンズ
JP3385337B2 (ja) * 1993-09-29 2003-03-10 富士写真光機株式会社 複写用レンズ
JP3567316B2 (ja) * 1995-10-06 2004-09-22 富士写真光機株式会社 有限共役距離におけるズームレンズ系

Also Published As

Publication number Publication date
ES2255214T3 (es) 2006-06-16
JP2000111795A (ja) 2000-04-21
EP0990935A3 (de) 2001-10-31
EP0990935A2 (de) 2000-04-05
JP3335129B2 (ja) 2002-10-15
EP0990935B1 (de) 2006-03-01
DE69930035T2 (de) 2006-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee