GB331215A - Improvements in or relating to rolls of photographic material - Google Patents

Improvements in or relating to rolls of photographic material

Info

Publication number
GB331215A
GB331215A GB9583/29A GB958329A GB331215A GB 331215 A GB331215 A GB 331215A GB 9583/29 A GB9583/29 A GB 9583/29A GB 958329 A GB958329 A GB 958329A GB 331215 A GB331215 A GB 331215A
Authority
GB
United Kingdom
Prior art keywords
spool
film
rolls
relating
slot
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
GB9583/29A
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.)
Zeiss Ikon AG
Original Assignee
Zeiss Ikon AG
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 Zeiss Ikon AG filed Critical Zeiss Ikon AG
Publication of GB331215A publication Critical patent/GB331215A/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
    • G03C3/00—Packages of films for inserting into cameras, e.g. roll-films, film-packs; Wrapping materials for light-sensitive plates, films or papers, e.g. materials characterised by the use of special dyes, printing inks, adhesives

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)

Abstract

331,215. Zeiss Ikon Akt.-Ges. Dec. 24, 1928, [Convention date]. Roll films.-In order to facilitate the insertion of the end of a film or protective paper strip into the slot in a spool, the end of the film or strip is cut away, forming a tongue the greatest width of which, over a distance at least as much as one diameter of the film spool, is equal to or less than the narrowest part of the slot in the spool.
GB9583/29A 1928-12-24 1929-03-25 Improvements in or relating to rolls of photographic material Expired GB331215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE331215X 1928-12-24

Publications (1)

Publication Number Publication Date
GB331215A true GB331215A (en) 1930-06-25

Family

ID=6195447

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9583/29A Expired GB331215A (en) 1928-12-24 1929-03-25 Improvements in or relating to rolls of photographic material

Country Status (2)

Country Link
BE (1) BE359167A (en)
GB (1) GB331215A (en)

Also Published As

Publication number Publication date
BE359167A (en)

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