GB1459454A - Method and device for continuous winding onto a spool and unwind ing from a spool of an endless band eg a cinematograph film formed into a closed loop - Google Patents

Method and device for continuous winding onto a spool and unwind ing from a spool of an endless band eg a cinematograph film formed into a closed loop

Info

Publication number
GB1459454A
GB1459454A GB5677173A GB5677173A GB1459454A GB 1459454 A GB1459454 A GB 1459454A GB 5677173 A GB5677173 A GB 5677173A GB 5677173 A GB5677173 A GB 5677173A GB 1459454 A GB1459454 A GB 1459454A
Authority
GB
United Kingdom
Prior art keywords
spool
band
spools
arm
core
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
GB5677173A
Other languages
English (en)
Inventor
Jean-Paul Boyer
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.)
Boyer J P
Original Assignee
Boyer J P
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
Priority claimed from FR7247176A external-priority patent/FR2210299A5/fr
Priority claimed from FR7329259A external-priority patent/FR2239922A6/fr
Priority claimed from FR7342931A external-priority patent/FR2252788A6/fr
Application filed by Boyer J P filed Critical Boyer J P
Publication of GB1459454A publication Critical patent/GB1459454A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Replacement Of Web Rolls (AREA)
  • Winding Of Webs (AREA)
GB5677173A 1972-12-12 1973-12-07 Method and device for continuous winding onto a spool and unwind ing from a spool of an endless band eg a cinematograph film formed into a closed loop Expired GB1459454A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7247176A FR2210299A5 (enExample) 1972-12-12 1972-12-12
FR7329259A FR2239922A6 (enExample) 1973-08-03 1973-08-03
FR7342931A FR2252788A6 (enExample) 1973-11-27 1973-11-27

Publications (1)

Publication Number Publication Date
GB1459454A true GB1459454A (en) 1976-12-22

Family

ID=27250040

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5677173A Expired GB1459454A (en) 1972-12-12 1973-12-07 Method and device for continuous winding onto a spool and unwind ing from a spool of an endless band eg a cinematograph film formed into a closed loop

Country Status (4)

Country Link
JP (1) JPS5053024A (enExample)
DE (1) DE2361364A1 (enExample)
GB (1) GB1459454A (enExample)
IT (1) IT1027103B (enExample)

Also Published As

Publication number Publication date
JPS5053024A (enExample) 1975-05-10
DE2361364A1 (de) 1974-06-20
IT1027103B (it) 1978-11-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee