CA929003A - High speed document lens - Google Patents

High speed document lens

Info

Publication number
CA929003A
CA929003A CA094001A CA94001A CA929003A CA 929003 A CA929003 A CA 929003A CA 094001 A CA094001 A CA 094001A CA 94001 A CA94001 A CA 94001A CA 929003 A CA929003 A CA 929003A
Authority
CA
Canada
Prior art keywords
high speed
speed document
document lens
lens
speed
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
Application number
CA094001A
Other languages
English (en)
Inventor
E. Tibbetts Raymond
S. Wilczynski Janusz
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA929003A publication Critical patent/CA929003A/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
CA094001A 1969-10-27 1970-09-24 High speed document lens Expired CA929003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86959669A 1969-10-27 1969-10-27

Publications (1)

Publication Number Publication Date
CA929003A true CA929003A (en) 1973-06-26

Family

ID=25353878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094001A Expired CA929003A (en) 1969-10-27 1970-09-24 High speed document lens

Country Status (6)

Country Link
US (1) US3575495A (fr)
BE (1) BE758022A (fr)
CA (1) CA929003A (fr)
DE (1) DE2047776A1 (fr)
FR (1) FR2065535B1 (fr)
GB (1) GB1280944A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT333051B (de) * 1972-10-16 1976-11-10 Eumig Pankratisches objektiv
JPS5332753A (en) * 1976-09-07 1978-03-28 Olympus Optical Co Ltd Microscope objective lens
JPS6034739B2 (ja) * 1977-04-01 1985-08-10 オリンパス光学工業株式会社 顕微鏡対物レンズ
US4257670A (en) * 1978-09-13 1981-03-24 Legrand Daniel L Optical peephole device insertable in thick walls for panoramic viewing therethrough
US5930032A (en) * 1994-12-22 1999-07-27 Asahi Kogaku Kogyo Kabushiki Kaisha UV image forming optical system and lens for UV radiation
US6295166B1 (en) 1996-08-22 2001-09-25 Fuji Photo Optical Co., Ltd. Projection lens for projection type of television system
US7154683B1 (en) * 2005-07-06 2006-12-26 Brian E Volk Five-element optical device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586866A (en) * 1950-08-11 1952-02-26 Eastman Kodak Co High aperture five-component objective
GB954808A (en) * 1961-07-10 1964-04-08 Charles Gorrie Wynne Optical objective

Also Published As

Publication number Publication date
GB1280944A (en) 1972-07-12
US3575495A (en) 1971-04-20
BE758022A (fr) 1971-04-01
DE2047776A1 (de) 1971-05-06
FR2065535A1 (fr) 1971-07-30
FR2065535B1 (fr) 1974-02-01

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