FR445601A - Improvements to cinematographic tapes or films - Google Patents

Improvements to cinematographic tapes or films

Info

Publication number
FR445601A
FR445601A FR445601DA FR445601A FR 445601 A FR445601 A FR 445601A FR 445601D A FR445601D A FR 445601DA FR 445601 A FR445601 A FR 445601A
Authority
FR
France
Prior art keywords
cinematographic
tapes
films
cinematographic tapes
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
Henry Royston
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR445601A publication Critical patent/FR445601A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/22—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR445601D 1911-09-08 1911-09-08 Improvements to cinematographic tapes or films Expired FR445601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445601T 1911-09-08

Publications (1)

Publication Number Publication Date
FR445601A true FR445601A (en) 1912-11-15

Family

ID=1486475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445601D Expired FR445601A (en) 1911-09-08 1911-09-08 Improvements to cinematographic tapes or films

Country Status (1)

Country Link
FR (1) FR445601A (en)

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