FR656953A - Perfectionnements aux films photographiques ininflammables - Google Patents

Perfectionnements aux films photographiques ininflammables

Info

Publication number
FR656953A
FR656953A FR656953DA FR656953A FR 656953 A FR656953 A FR 656953A FR 656953D A FR656953D A FR 656953DA FR 656953 A FR656953 A FR 656953A
Authority
FR
France
Prior art keywords
flammable
photographic films
photographic
films
flammable 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
English (en)
French (fr)
Inventor
Louis Weston
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 FR656953A publication Critical patent/FR656953A/fr
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
    • G03C1/795—Photosensitive materials characterised by the base or auxiliary layers the base being of macromolecular substances

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
FR656953D 1928-01-05 1928-07-03 Perfectionnements aux films photographiques ininflammables Expired FR656953A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38128A GB293269A (en) 1928-01-05 1928-01-05 Improvements in or relating to non-inflammable photographic films

Publications (1)

Publication Number Publication Date
FR656953A true FR656953A (fr) 1929-05-15

Family

ID=9703417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR656953D Expired FR656953A (fr) 1928-01-05 1928-07-03 Perfectionnements aux films photographiques ininflammables

Country Status (4)

Country Link
BE (1) BE355927A (enrdf_load_stackoverflow)
DE (1) DE511874C (enrdf_load_stackoverflow)
FR (1) FR656953A (enrdf_load_stackoverflow)
GB (1) GB293269A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB293269A (en) 1928-07-05
DE511874C (de) 1930-11-10
BE355927A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR725307A (fr) Perfectionnements aux matrices photographiques
FR656953A (fr) Perfectionnements aux films photographiques ininflammables
FR697977A (fr) Perfectionnements aux projecteurs cinématographiques
FR672679A (fr) Obturateur photographique
FR684002A (fr) Pellicules photographiques en bobines
FR667506A (fr) Perfectionnements aux porte-pellicules photographiques
FR673251A (fr) Perfectionnements apportés aux tireuses photographiques
FR734888A (fr) Perfectionnements aux émulsions photographiques
FR666191A (fr) Perfectionnements apportés aux appareils photographiques
FR675502A (fr) Perfectionnements apportés aux appareils photographiques
FR685713A (fr) Perfectionnements aux appareils photographiques
FR673508A (fr) Perfectionnements aux appareils photographiques
FR672421A (fr) Perfectionnements aux appareils photographiques
FR667503A (fr) Perfectionnements aux appareils photographiques
FR667085A (fr) Perfectionnements aux appareils photographiques
FR661947A (fr) Perfectionnements aux appareils photographiques
FR687929A (fr) Perfectionnements aux blocs de pellicules photographiques
FR647137A (fr) Perfectionnements aux reproductions photographiques
FR685023A (fr) Projecteur cinématographique
FR680942A (fr) Film cinématographique sonore
FR684196A (fr) Pellicules photographiques en bobines
FR683707A (fr) Perfectionnements aux pellicules cinématographiques
FR652735A (fr) Perfectionnements aux films cinématographiques et photographiques
FR663836A (fr) Perfectionnements aux films cinématographiques
FR677543A (fr) Perfectionnements relatifs aux appareils photographiques