GB337041A - Improvements in or relating to colour photography - Google Patents

Improvements in or relating to colour photography

Info

Publication number
GB337041A
GB337041A GB2292129A GB2292129A GB337041A GB 337041 A GB337041 A GB 337041A GB 2292129 A GB2292129 A GB 2292129A GB 2292129 A GB2292129 A GB 2292129A GB 337041 A GB337041 A GB 337041A
Authority
GB
United Kingdom
Prior art keywords
relating
lines
colour
colour photography
projection
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
GB2292129A
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
Priority to GB2292129A priority Critical patent/GB337041A/en
Publication of GB337041A publication Critical patent/GB337041A/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
    • G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)

Abstract

337,041. Baker, T. T. July 25, 1929. Three-colour and like systems.-To avoid the moirÚ effect in copying' by projection from a master kinematograph film having a linear multicolour screen, a sheet of plane glass scored or indented with lines is placed in front of or behind the projection lens. The lines may be in the form of concentric circles about #-inch apart. Specifications 217,557, 322,231, 322,432, and 324,043, [all in Class 98 (ii), Photographic processes &c.], are referred to.
GB2292129A 1929-07-25 1929-07-25 Improvements in or relating to colour photography Expired GB337041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2292129A GB337041A (en) 1929-07-25 1929-07-25 Improvements in or relating to colour photography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2292129A GB337041A (en) 1929-07-25 1929-07-25 Improvements in or relating to colour photography

Publications (1)

Publication Number Publication Date
GB337041A true GB337041A (en) 1930-10-27

Family

ID=10187203

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2292129A Expired GB337041A (en) 1929-07-25 1929-07-25 Improvements in or relating to colour photography

Country Status (1)

Country Link
GB (1) GB337041A (en)

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