FR774688A - Apparatus for direct photographic reproduction of documents - Google Patents

Apparatus for direct photographic reproduction of documents

Info

Publication number
FR774688A
FR774688A FR774688DA FR774688A FR 774688 A FR774688 A FR 774688A FR 774688D A FR774688D A FR 774688DA FR 774688 A FR774688 A FR 774688A
Authority
FR
France
Prior art keywords
documents
photographic reproduction
direct photographic
direct
reproduction
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
Petit
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 FR774688A publication Critical patent/FR774688A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/08—Photoprinting; Processes and means for preventing photoprinting
    • G03C5/10—Reflex-printing; Photoprinting using fluorescent or phosphorescent means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR774688D 1934-06-12 1934-06-12 Apparatus for direct photographic reproduction of documents Expired FR774688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR774688T 1934-06-12

Publications (1)

Publication Number Publication Date
FR774688A true FR774688A (en) 1934-12-11

Family

ID=9200034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774688D Expired FR774688A (en) 1934-06-12 1934-06-12 Apparatus for direct photographic reproduction of documents

Country Status (1)

Country Link
FR (1) FR774688A (en)

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