FR2368781A1 - Dispositif pour le defilement sans interruption d'un element sans fin de grande longueur, notamment d'un film cinematographique - Google Patents
Dispositif pour le defilement sans interruption d'un element sans fin de grande longueur, notamment d'un film cinematographiqueInfo
- Publication number
- FR2368781A1 FR2368781A1 FR7631961A FR7631961A FR2368781A1 FR 2368781 A1 FR2368781 A1 FR 2368781A1 FR 7631961 A FR7631961 A FR 7631961A FR 7631961 A FR7631961 A FR 7631961A FR 2368781 A1 FR2368781 A1 FR 2368781A1
- Authority
- FR
- France
- Prior art keywords
- film
- reel
- draw
- unwinding mechanism
- detectors
- 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.)
- Granted
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)
- Replacement Of Web Rolls (AREA)
- Winding Of Webs (AREA)
Abstract
Cinématographie. Le dispositif comporte deux bobines A, B entraînées par des moteurs à deux sens de rotation et à couple réglable. Chaque bobine est munie en dessous du plateau qui l'entraîne d'un bras 23 portant un doigt pour former une boucle de film 34 délimitant deux brins de film 35, 36 dont l'un va à l'autre bobine et l'autre à un projecteur 2. Appareils de défilement pour films cinématographiques, rubans magnétiques, d'enregistreurs, programmateurs et analogues.
Priority Applications (6)
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 |
DE19772746759 DE2746759A1 (de) | 1976-10-22 | 1977-10-18 | Vorrichtung fuer den unterbrechungslosen ablauf eines endlosen elements grosser laenge, insbesondere eines kinofilms |
NL7711558A NL7711558A (nl) | 1976-10-22 | 1977-10-20 | Inrichting voor het continu transporteren van een eindloos element van grote lengte, in het bijzonder een bioscoopfilm. |
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 |
BE181937A BE859967A (fr) | 1976-10-22 | 1977-10-21 | Dispositif pour le defilement sans interruption d'un element sans fin de grande longueur |
JP12719177A JPS5354016A (en) | 1976-10-22 | 1977-10-22 | Device for feeding endless element |
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 (2)
Publication Number | Publication Date |
---|---|
FR2368781A1 true FR2368781A1 (fr) | 1978-05-19 |
FR2368781B1 FR2368781B1 (fr) | 1983-02-18 |
Family
ID=9179113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7631961A Granted 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 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5354016A (fr) |
BE (1) | BE859967A (fr) |
DE (1) | DE2746759A1 (fr) |
FR (1) | FR2368781A1 (fr) |
IT (1) | IT1087271B (fr) |
NL (1) | NL7711558A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489005A1 (fr) * | 1980-08-20 | 1982-02-26 | Mello Cassanho Elio Jr De | Dispositif d'entrainement, de traction, d'obturation et de reglage de film pour appareil programmable |
Citations (6)
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 |
US3592402A (en) * | 1967-04-21 | 1971-07-13 | Aga Ab | Tape winding apparatus for recording and/or reproducing of information on an endless tape |
FR2210299A5 (fr) * | 1972-12-12 | 1974-07-05 | Boyer Jean Paul | |
FR2252788A6 (fr) * | 1973-11-27 | 1975-06-20 | Boyer Jean Paul |
-
1976
- 1976-10-22 FR FR7631961A patent/FR2368781A1/fr active Granted
-
1977
- 1977-10-18 DE DE19772746759 patent/DE2746759A1/de not_active Withdrawn
- 1977-10-20 NL NL7711558A patent/NL7711558A/xx not_active Application Discontinuation
- 1977-10-21 BE BE181937A patent/BE859967A/fr not_active IP Right Cessation
- 1977-10-21 IT IT2884777A patent/IT1087271B/it active
- 1977-10-22 JP JP12719177A patent/JPS5354016A/ja active Pending
Patent Citations (6)
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 |
US3592402A (en) * | 1967-04-21 | 1971-07-13 | Aga Ab | Tape winding apparatus for recording and/or reproducing of information on an endless tape |
FR2210299A5 (fr) * | 1972-12-12 | 1974-07-05 | Boyer Jean Paul | |
FR2252788A6 (fr) * | 1973-11-27 | 1975-06-20 | Boyer Jean Paul |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489005A1 (fr) * | 1980-08-20 | 1982-02-26 | Mello Cassanho Elio Jr De | Dispositif d'entrainement, de traction, d'obturation et de reglage de film pour appareil programmable |
Also Published As
Publication number | Publication date |
---|---|
IT1087271B (it) | 1985-06-04 |
NL7711558A (nl) | 1978-04-25 |
JPS5354016A (en) | 1978-05-17 |
BE859967A (fr) | 1978-02-15 |
FR2368781B1 (fr) | 1983-02-18 |
DE2746759A1 (de) | 1978-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1354320A (en) | Magazine for storing unshielded photographic film sheets for use with x-ray film handling apparatus | |
US2487476A (en) | Film feeding device | |
US3288385A (en) | Sensing device | |
NL172492B (nl) | Haspelaandrijfinrichting, bandopneem/weergeef-apparaat voorzien van een dergelijke inrichting, alsmede een bandcassette voor samenwerking met de haspelaandrijfinrichting. | |
GB1360739A (en) | Cassette tape winding apparatus | |
US2657871A (en) | Film reel drive mechanism | |
FR2368781A1 (fr) | Dispositif pour le defilement sans interruption d'un element sans fin de grande longueur, notamment d'un film cinematographique | |
US3367593A (en) | Tape drive mechanism | |
DK33984A (da) | Baanddrivapparat | |
US2806658A (en) | Film editor | |
US3539084A (en) | Sensing device | |
JPS5211021A (en) | Cassette tape winding system | |
US1951931A (en) | Sound reproducing apparatus | |
FR2391111A1 (fr) | Machine d'etirage-emballage a guidage automatique | |
JPS5329618A (en) | Paper tape rewinder | |
FR2335898A1 (fr) | Appareil pour la presentation successive d'images fixes, notamment d'affiches publicitaires | |
US3806246A (en) | Motion picture projectors | |
US636717A (en) | Consecutive-view apparatus. | |
GB1221313A (en) | Tape winding apparatus for recording and/or reproducing of information on an endless tape | |
JPS5223903A (en) | Magnetic recording reproducing device | |
CA1008287A (en) | Photographic cassette film tension regulator | |
ES457063A1 (es) | Una disposicion perfeccionada de transporte de cinta para tensar y transportar una cinta magnetica. | |
JPS5223905A (en) | Magnetic recording reproducing device | |
US3506173A (en) | Film transport mechanism | |
JPS6275431A (ja) | フイルムの給送方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |