FR978383A - Process for reproducing photographs - Google Patents

Process for reproducing photographs

Info

Publication number
FR978383A
FR978383A FR978383DA FR978383A FR 978383 A FR978383 A FR 978383A FR 978383D A FR978383D A FR 978383DA FR 978383 A FR978383 A FR 978383A
Authority
FR
France
Prior art keywords
reproducing photographs
photographs
reproducing
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
Jean Michaud
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 FR978383A publication Critical patent/FR978383A/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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR978383D 1948-03-17 1948-12-31 Process for reproducing photographs Expired FR978383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH978383X 1948-03-17

Publications (1)

Publication Number Publication Date
FR978383A true FR978383A (en) 1951-04-12

Family

ID=4551251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR978383D Expired FR978383A (en) 1948-03-17 1948-12-31 Process for reproducing photographs

Country Status (1)

Country Link
FR (1) FR978383A (en)

Similar Documents

Publication Publication Date Title
FR989400A (en) New photographic emulsions and process for their preparation
FR994171A (en) Device for reproducing documents
FR1002588A (en) Method and apparatus for reproducing documents
FR978383A (en) Process for reproducing photographs
FR1058034A (en) Process for erasing certain colored marks
FR994945A (en) Differential mechanism for recording machines
FR1032322A (en) Tape guide for magnetograms
FR969505A (en) Method for sensitizing photographic emulsions
FR940080A (en) Method for improving the playback of sound cinematographic film recordings
CH286118A (en) Waterproof film and process for its manufacture.
FR931703A (en) Universal title holder for cinematographic films
FR991815A (en) Pedal clamp for cyclists
FR980374A (en) Method and machine for reproducing images
FR1090924A (en) Process for the reproduction of recordings of sound programs
FR980397A (en) Advanced process for reproducing color photographs
AT172015B (en) Apparatus for reproduction photography
FR967524A (en) Device for reproducing documents
FR976430A (en) Apparatus for cinematographic projection, filming or reproduction of films
FR1000826A (en) Film for sound reproductions, reproduction process and machine including application
FR985818A (en) Advancement mechanism for perforated sound films
CH276495A (en) Copy machine for the reproduction of three-dimensional surfaces.
FR1067284A (en) Process for the purification of adipic dinitrile
FR58446E (en) Process for the production of photographic emulsions
FR58796E (en) Process for the production of photographic emulsions
FR944525A (en) Process improvements for permanent waving