Living pictures; their history, photoproduction and practical workingWith a digest of British patents and annotated bibliography . mieres Cinematographe (page 95), andtherefore only a few^ modifications need be instance, the frame bearing the pegs may move upand down by means exactly similar to those shown inFig. 93. But instead of being pushed in and out ofthe film perforations by wedges on rotating arms, alittle rod may be carriedbackwards from the framecarrying the pins. Thislittle rod has a bent head,which enters a groove onthe edge of a disc (). Imagine this headto be
Living pictures; their history, photoproduction and practical workingWith a digest of British patents and annotated bibliography . mieres Cinematographe (page 95), andtherefore only a few^ modifications need be instance, the frame bearing the pegs may move upand down by means exactly similar to those shown inFig. 93. But instead of being pushed in and out ofthe film perforations by wedges on rotating arms, alittle rod may be carriedbackwards from the framecarrying the pins. Thislittle rod has a bent head,which enters a groove onthe edge of a disc (). Imagine this headto be in the position <?,and the pegs will be heldforward so long as thegroove runs parallel with the front edge of the disc, and if the frame is sinkingat the same time, the film will be pulled down. Whenthe pegs arrive at the bottom of their stroke, the inclinedportion of the cam-groove arrives at the position 0^ therod connected with the pegs is drawn back the widthof the edge of the disc, and the pegs are consequentlywithdrawn from the film, which remains stationary whilethe frame is rising and until such time as a reverse.
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Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booki, booksubjectmotionpictures
