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.)
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.)
DARELLIS MICHEL
Original Assignee
DARELLIS MICHEL
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 DARELLIS MICHELfiledCriticalDARELLIS MICHEL
Priority to FR7402155ApriorityCriticalpatent/FR2257920A1/fr
Publication of FR2257920A1publicationCriticalpatent/FR2257920A1/fr
Application grantedgrantedCritical
Publication of FR2257920B3publicationCriticalpatent/FR2257920B3/fr
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)
Registering, Tensioning, Guiding Webs, And Rollers Therefor
(AREA)
Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs
(AREA)
FR7402155A1974-01-161974-01-16Continuous loop cine film mechanism - has rollers turning film in opposite directions in two opposed positions
GrantedFR2257920A1
(en)
