FR796196A - Improvements to electro-photographic document reproducing devices - Google Patents

Improvements to electro-photographic document reproducing devices

Info

Publication number
FR796196A
FR796196A FR796196DA FR796196A FR 796196 A FR796196 A FR 796196A FR 796196D A FR796196D A FR 796196DA FR 796196 A FR796196 A FR 796196A
Authority
FR
France
Prior art keywords
electro
reproducing devices
photographic document
document reproducing
photographic
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
Charles Wladimir Georges Pacho
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 FR796196A publication Critical patent/FR796196A/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)
FR796196D 1935-10-09 1935-10-09 Improvements to electro-photographic document reproducing devices Expired FR796196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR796196T 1935-10-09

Publications (1)

Publication Number Publication Date
FR796196A true FR796196A (en) 1936-03-31

Family

ID=9235019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796196D Expired FR796196A (en) 1935-10-09 1935-10-09 Improvements to electro-photographic document reproducing devices

Country Status (1)

Country Link
FR (1) FR796196A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609039A (en) * 1967-11-30 1971-09-28 Agfa Gevaert Ag Illuminating apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609039A (en) * 1967-11-30 1971-09-28 Agfa Gevaert Ag Illuminating apparatus

Similar Documents

Publication Publication Date Title
FR822377A (en) Improvements to cameras
FR828977A (en) Improvements to projection devices
FR796196A (en) Improvements to electro-photographic document reproducing devices
FR825385A (en) Improvements to telegraphic printing devices
FR794608A (en) Improvements to stereophotographic cameras
FR806613A (en) Improvements to recording devices
FR817930A (en) Improvements to t devices. s. f.
FR822765A (en) Improvements to stereographometers
FR784751A (en) Improvements to document reproduction devices by light
FR834380A (en) Improvements to cameras
FR815588A (en) Improvements to cameras
FR782890A (en) Improvements to cinematographic devices
FR799075A (en) Improvements to t devices. s. f.
FR45897E (en) Improvements to t.s.f.
FR804794A (en) Improvements to teleprinter devices
FR808620A (en) Improvements to telegraphic printing devices
FR811748A (en) Improvements made to radiators
FR834383A (en) Improvements to photographic reproduction devices
FR830884A (en) Improvements to cinematographic devices
FR729383A (en) Improvements to duplicating devices
FR812120A (en) Improvements to so-called devices
FR762412A (en) Improvements to copying papers
FR808842A (en) Improvements to cinematographic devices
FR797828A (en) Improvements to cinematographic devices
FR47470E (en) Improvements to episcopic devices