GB405801A - Improvements in or relating to cinematograph films and other strips and to means forstoring and winding them - Google Patents

Improvements in or relating to cinematograph films and other strips and to means forstoring and winding them

Info

Publication number
GB405801A
GB405801A GB4274/33A GB427433A GB405801A GB 405801 A GB405801 A GB 405801A GB 4274/33 A GB4274/33 A GB 4274/33A GB 427433 A GB427433 A GB 427433A GB 405801 A GB405801 A GB 405801A
Authority
GB
United Kingdom
Prior art keywords
film
drum
sound
drums
feb
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
GB4274/33A
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
Publication of GB405801A publication Critical patent/GB405801A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/32Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photographic Developing Apparatuses (AREA)

Abstract

405,801. Sound-film feeding devices; combined sound and picture films. MILLER, J. A., 4627, 193rd Street, Flushing, New York, U.S.A. Feb. 11, 1933, No. 4274. Convention date, Feb. 13, 1932. [Class 40 (ii).] A film 1 in the form of a helical strip having free ends is carried by two drums, rollers, or the like, 4, 5, rotatable at equal speeds, and is formed into a loop 6 at which recording or reproduction occurs. The axes of the drums may be collinear, or, as shown, may be parallel, one drum being driven and rotating the other in opposite sense. Each drum may have only one flange 3 which is removable to the other end of the drum to render accessible the leading end of a film wound on to it. The film may carry picture records 12, Fig. 3, and may carry a sound record 13 on its outer margin ; perforations 14 may be provided in the wedge-shaped spaces between the images 12 or in the margins.
GB4274/33A 1932-02-13 1933-02-11 Improvements in or relating to cinematograph films and other strips and to means forstoring and winding them Expired GB405801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL405801X 1932-02-13

Publications (1)

Publication Number Publication Date
GB405801A true GB405801A (en) 1934-02-15

Family

ID=19785939

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4274/33A Expired GB405801A (en) 1932-02-13 1933-02-11 Improvements in or relating to cinematograph films and other strips and to means forstoring and winding them

Country Status (1)

Country Link
GB (1) GB405801A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942794A (en) * 1957-03-04 1960-06-28 Maurice A Huso Sheet reel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942794A (en) * 1957-03-04 1960-06-28 Maurice A Huso Sheet reel

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