FR775516A - Method for printing phonographic films at constant density and device carrying out said method - Google Patents

Method for printing phonographic films at constant density and device carrying out said method

Info

Publication number
FR775516A
FR775516A FR775516DA FR775516A FR 775516 A FR775516 A FR 775516A FR 775516D A FR775516D A FR 775516DA FR 775516 A FR775516 A FR 775516A
Authority
FR
France
Prior art keywords
phonographic
films
printing
device carrying
constant density
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
Rene Leon Adolphe Nublat
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 FR775516A publication Critical patent/FR775516A/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
    • G03C5/12—Cinematrographic processes of taking pictures or printing
    • G03C5/14—Cinematrographic processes of taking pictures or printing combined with sound-recording

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR775516D 1933-09-28 1933-09-28 Method for printing phonographic films at constant density and device carrying out said method Expired FR775516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775516T 1933-09-28

Publications (1)

Publication Number Publication Date
FR775516A true FR775516A (en) 1934-12-31

Family

ID=9200489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775516D Expired FR775516A (en) 1933-09-28 1933-09-28 Method for printing phonographic films at constant density and device carrying out said method

Country Status (1)

Country Link
FR (1) FR775516A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633057A (en) * 1949-09-23 1953-03-31 Verneur E Pratt Microfilm camera
US2821892A (en) * 1952-09-30 1958-02-04 Shell Dev Photographic printing apparatus for seismic and other records
US2925465A (en) * 1951-12-07 1960-02-16 Girod Associates Apparatus for photocomposing and the like
US3068767A (en) * 1958-01-23 1962-12-18 Electrical & Musical Ind Ltd Apparatus for justifying a line of characters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2633057A (en) * 1949-09-23 1953-03-31 Verneur E Pratt Microfilm camera
US2925465A (en) * 1951-12-07 1960-02-16 Girod Associates Apparatus for photocomposing and the like
US2821892A (en) * 1952-09-30 1958-02-04 Shell Dev Photographic printing apparatus for seismic and other records
US3068767A (en) * 1958-01-23 1962-12-18 Electrical & Musical Ind Ltd Apparatus for justifying a line of characters

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