DK58178C - Photographically positive image-sound film copy and method of its production. - Google Patents

Photographically positive image-sound film copy and method of its production.

Info

Publication number
DK58178C
DK58178C DK58178DA DK58178C DK 58178 C DK58178 C DK 58178C DK 58178D A DK58178D A DK 58178DA DK 58178 C DK58178 C DK 58178C
Authority
DK
Denmark
Prior art keywords
production
positive image
sound film
film copy
photographically
Prior art date
Application number
Other languages
Danish (da)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK58178C publication Critical patent/DK58178C/en

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DK58178D 1938-01-09 1939-01-05 Photographically positive image-sound film copy and method of its production. DK58178C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN41525D DE727793C (en) 1938-01-09 1938-01-09 Film copying process for black and white films with image and sound recording

Publications (1)

Publication Number Publication Date
DK58178C true DK58178C (en) 1940-11-18

Family

ID=7348403

Family Applications (1)

Application Number Title Priority Date Filing Date
DK58178D DK58178C (en) 1938-01-09 1939-01-05 Photographically positive image-sound film copy and method of its production.

Country Status (2)

Country Link
DE (1) DE727793C (en)
DK (1) DK58178C (en)

Also Published As

Publication number Publication date
DE727793C (en) 1942-11-12

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