IT1087271B - Dispositivo per lo svolgimento senza interruzione di un elemento senza fine di notevole lunghezza,in particolare di na pellicola cinematografica - Google Patents

Dispositivo per lo svolgimento senza interruzione di un elemento senza fine di notevole lunghezza,in particolare di na pellicola cinematografica

Info

Publication number
IT1087271B
IT1087271B IT2884777A IT2884777A IT1087271B IT 1087271 B IT1087271 B IT 1087271B IT 2884777 A IT2884777 A IT 2884777A IT 2884777 A IT2884777 A IT 2884777A IT 1087271 B IT1087271 B IT 1087271B
Authority
IT
Italy
Prior art keywords
film
interruption
performance
significant length
significant
Prior art date
Application number
IT2884777A
Other languages
English (en)
Italian (it)
Original Assignee
Lacoste Christian J L
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 Lacoste Christian J L filed Critical Lacoste Christian J L
Application granted granted Critical
Publication of IT1087271B publication Critical patent/IT1087271B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/26—Mechanisms for advancing webs to or from the inside of web rolls
    • 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)
  • Winding Of Webs (AREA)
  • Replacement Of Web Rolls (AREA)
IT2884777A 1976-10-22 1977-10-21 Dispositivo per lo svolgimento senza interruzione di un elemento senza fine di notevole lunghezza,in particolare di na pellicola cinematografica IT1087271B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7631961A FR2368781A1 (fr) 1976-10-22 1976-10-22 Dispositif pour le defilement sans interruption d'un element sans fin de grande longueur, notamment d'un film cinematographique

Publications (1)

Publication Number Publication Date
IT1087271B true IT1087271B (it) 1985-06-04

Family

ID=9179113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2884777A IT1087271B (it) 1976-10-22 1977-10-21 Dispositivo per lo svolgimento senza interruzione di un elemento senza fine di notevole lunghezza,in particolare di na pellicola cinematografica

Country Status (6)

Country Link
JP (1) JPS5354016A (enExample)
BE (1) BE859967A (enExample)
DE (1) DE2746759A1 (enExample)
FR (1) FR2368781A1 (enExample)
IT (1) IT1087271B (enExample)
NL (1) NL7711558A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8005253A (pt) * 1980-08-20 1982-01-12 Mello Castanho E De Jr Sistema e mecanismo de alimentacao,tracao,obturacao e ajuste de pelicula em aparelho programavel de audiovisuais,com troca rapida de fotogramas

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1477765A (en) * 1921-11-09 1923-12-18 Christen J Peterson Winding apparatus
US1759024A (en) * 1926-06-05 1930-05-20 Selbach Christian Film winder
US3139240A (en) * 1962-06-26 1964-06-30 Howard Holmes Inc Winding apparatus for an endless web
GB1221313A (en) * 1967-04-21 1971-02-03 Aga Ab Tape winding apparatus for recording and/or reproducing of information on an endless tape
FR2210299A5 (enExample) * 1972-12-12 1974-07-05 Boyer Jean Paul
FR2252788A6 (enExample) * 1973-11-27 1975-06-20 Boyer Jean Paul

Also Published As

Publication number Publication date
NL7711558A (nl) 1978-04-25
JPS5354016A (en) 1978-05-17
FR2368781A1 (fr) 1978-05-19
DE2746759A1 (de) 1978-04-27
BE859967A (fr) 1978-02-15
FR2368781B1 (enExample) 1983-02-18

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