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BE600666A - Photocopying method and device - Google Patents

Photocopying method and device

Info

Publication number
BE600666A
BE600666A BE600666A BE600666A BE600666A BE 600666 A BE600666 A BE 600666A BE 600666 A BE600666 A BE 600666A BE 600666 A BE600666 A BE 600666A BE 600666 A BE600666 A BE 600666A
Authority
BE
Belgium
Prior art keywords
photocopying method
photocopying
Prior art date
Application number
BE600666A
Other languages
French (fr)
Inventor
Clifford Ernest Herrick Jr
Douglas Straw
Original Assignee
Gen Aniline & Film 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 Gen Aniline & Film Corp filed Critical Gen Aniline & Film Corp
Publication of BE600666A publication Critical patent/BE600666A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/18—Maintaining or producing contact pressure between original and light-sensitive material
    • G03B27/20—Maintaining or producing contact pressure between original and light-sensitive material by using a vacuum or fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
BE600666A 1960-03-01 1961-02-27 Photocopying method and device BE600666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1219660A 1960-03-01 1960-03-01

Publications (1)

Publication Number Publication Date
BE600666A true BE600666A (en) 1961-06-16

Family

ID=21753807

Family Applications (1)

Application Number Title Priority Date Filing Date
BE600666A BE600666A (en) 1960-03-01 1961-02-27 Photocopying method and device

Country Status (2)

Country Link
BE (1) BE600666A (en)
GB (1) GB912100A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087179A (en) * 1976-11-19 1978-05-02 Conkerton Lawrence J Book holder for microfilming

Also Published As

Publication number Publication date
GB912100A (en) 1962-12-05

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