FR65337E - degraded screen for photocopier machine - Google Patents

degraded screen for photocopier machine

Info

Publication number
FR65337E
FR65337E FR65337DA FR65337E FR 65337 E FR65337 E FR 65337E FR 65337D A FR65337D A FR 65337DA FR 65337 E FR65337 E FR 65337E
Authority
FR
France
Prior art keywords
photocopier machine
degraded
screen
degraded screen
photocopier
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
Other languages
French (fr)
Inventor
Francois Ecal
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 filed Critical
Application granted granted Critical
Publication of FR65337E publication Critical patent/FR65337E/en
Expired legal-status Critical Current

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
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR65337D 1954-02-16 1954-02-16 degraded screen for photocopier machine Expired FR65337E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR65337T 1954-02-16

Publications (1)

Publication Number Publication Date
FR65337E true FR65337E (en) 1956-02-08

Family

ID=8698254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR65337D Expired FR65337E (en) 1954-02-16 1954-02-16 degraded screen for photocopier machine

Country Status (1)

Country Link
FR (1) FR65337E (en)

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