GB326740A - Improvements in or relating to motion picture film - Google Patents

Improvements in or relating to motion picture film

Info

Publication number
GB326740A
GB326740A GB22438/29A GB2243829A GB326740A GB 326740 A GB326740 A GB 326740A GB 22438/29 A GB22438/29 A GB 22438/29A GB 2243829 A GB2243829 A GB 2243829A GB 326740 A GB326740 A GB 326740A
Authority
GB
United Kingdom
Prior art keywords
picture film
relating
motion picture
tint
sound
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
GB22438/29A
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.)
Kodak Ltd
Original Assignee
Kodak Ltd
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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB326740A publication Critical patent/GB326740A/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
    • G03C7/24—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials combined with sound-recording

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pyrane Compounds (AREA)

Abstract

326,740. Kodak, Ltd.,. (Assignees of Marshall, W. D.). March 30, 1929, [Convention date]. Records, combined sound and kinematograph.- A combined sound and picture film which is tinted to give picture effects, has the tint removed from the sound track by bleaching the tint or dye at this part by chlorine water, javelle water, or a solution of potassium permanganate, or by subjecting to ultraviolet light.
GB22438/29A 1929-03-30 1929-07-22 Improvements in or relating to motion picture film Expired GB326740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US326740XA 1929-03-30 1929-03-30

Publications (1)

Publication Number Publication Date
GB326740A true GB326740A (en) 1930-03-20

Family

ID=21866199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22438/29A Expired GB326740A (en) 1929-03-30 1929-07-22 Improvements in or relating to motion picture film

Country Status (1)

Country Link
GB (1) GB326740A (en)

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