DE3879976D1 - Linsensystem fuer einen kopierer. - Google Patents

Linsensystem fuer einen kopierer.

Info

Publication number
DE3879976D1
DE3879976D1 DE8888101265T DE3879976T DE3879976D1 DE 3879976 D1 DE3879976 D1 DE 3879976D1 DE 8888101265 T DE8888101265 T DE 8888101265T DE 3879976 T DE3879976 T DE 3879976T DE 3879976 D1 DE3879976 D1 DE 3879976D1
Authority
DE
Germany
Prior art keywords
copier
lens system
lens
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
DE8888101265T
Other languages
English (en)
Other versions
DE3879976T2 (de
Inventor
Kiichiro Nishina
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3879976D1 publication Critical patent/DE3879976D1/de
Application granted granted Critical
Publication of DE3879976T2 publication Critical patent/DE3879976T2/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
    • G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
    • G02B13/146—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation with corrections for use in multiple wavelength bands, such as infrared and visible light, e.g. FLIR systems

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE8888101265T 1987-01-29 1988-01-28 Linsensystem fuer einen kopierer. Expired - Fee Related DE3879976T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62017220A JPS63186206A (ja) 1987-01-29 1987-01-29 複写機用レンズ

Publications (2)

Publication Number Publication Date
DE3879976D1 true DE3879976D1 (de) 1993-05-13
DE3879976T2 DE3879976T2 (de) 1993-08-12

Family

ID=11937859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888101265T Expired - Fee Related DE3879976T2 (de) 1987-01-29 1988-01-28 Linsensystem fuer einen kopierer.

Country Status (4)

Country Link
US (1) US4836664A (de)
EP (1) EP0276865B1 (de)
JP (1) JPS63186206A (de)
DE (1) DE3879976T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01279218A (ja) * 1988-05-02 1989-11-09 Dainippon Screen Mfg Co Ltd アポクロマート・レンズ
JPH0823627B2 (ja) * 1989-09-08 1996-03-06 大日本スクリーン製造株式会社 色消しレンズ系
US5172275A (en) * 1990-12-14 1992-12-15 Eastman Kodak Company Apochromatic relay lens systems suitable for use in a high definition telecine apparatus
US5274503A (en) * 1991-08-23 1993-12-28 Eastman Kodak Company High aperture finite conjugate lens system suitable for use as a micro relay lens
US5258777A (en) * 1991-08-23 1993-11-02 Eastman Kodak Company Thermal printer system with a high aperture micro relay lens system
US5781324A (en) * 1996-03-22 1998-07-14 Ricoh Company, Ltd. Optical scanning lens and optical scanner
JP4234957B2 (ja) 2001-10-30 2009-03-04 株式会社リコー ズームレンズ、撮像装置および携帯情報端末システム
JP4139159B2 (ja) * 2002-08-05 2008-08-27 株式会社リコー 原稿読取レンズ、原稿読取方法および装置および画像形成装置
US6924938B2 (en) * 2003-03-19 2005-08-02 Ricoh Company, Ltd. Zoom lens, camera, and mobile information terminal
JP2005017506A (ja) * 2003-06-24 2005-01-20 Ricoh Co Ltd 原稿読取レンズ・原稿読取レンズユニット及び原稿読取装置及び画像形成装置
JP4417700B2 (ja) * 2003-09-19 2010-02-17 株式会社リコー 照明装置
JP2005134486A (ja) * 2003-10-28 2005-05-26 Ricoh Co Ltd カラー画像読取レンズ、カラー画像読取レンズユニット、カラー画像読取装置および画像形成装置
US7961365B2 (en) * 2007-05-10 2011-06-14 Ricoh Company, Ltd. Image reading apparatus and image forming apparatus
JP5910191B2 (ja) 2012-03-13 2016-04-27 株式会社リコー 画像読取レンズ並びに画像読取装置及び画像形成装置
TWI713894B (zh) * 2018-09-07 2020-12-21 大立光電股份有限公司 電子裝置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671380A (en) * 1952-06-14 1954-03-09 Perkin Elmer Corp Photographic optical objective lens system
US3922071A (en) * 1972-08-29 1975-11-25 Konishiroku Photo Ind Symmetrical objective
JPS6187115A (ja) * 1984-10-05 1986-05-02 Asahi Optical Co Ltd 光デイスク用対物レンズのリレ−レンズ
JPS6249312A (ja) * 1985-08-29 1987-03-04 Ricoh Co Ltd 広画角複写用レンズ

Also Published As

Publication number Publication date
EP0276865B1 (de) 1993-04-07
EP0276865A2 (de) 1988-08-03
EP0276865A3 (en) 1990-05-02
JPS63186206A (ja) 1988-08-01
DE3879976T2 (de) 1993-08-12
US4836664A (en) 1989-06-06

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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