Asynchronous contact printer for motion picture film

Photocopying – Contact printing – Machine

Patent

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Details

355 99, 355101, G03B 2704

Patent

active

058122451

ABSTRACT:
An asynchronous contact printer and a related method for printing motion picture film in different formats. The contact printer has a pair of film drives that move duplicate film and original film at different increments through the printer, and then intermittently stop the film to permit exposure of the original onto the duplicate. The printer can print duplicate film in an alternate format, such as the three-perforation or 2.5-perforation format, from original film in another format, such as the four-perforation format. This is accomplished by moving the film asynchronously through the printer and exposing frames of the original film onto the duplicate film on a frame-by-frame basis.

REFERENCES:
patent: 1318610 (1919-10-01), Sereinsky
patent: 1835743 (1931-12-01), Aster
patent: 1921494 (1933-08-01), Wildhaber
patent: 1999754 (1935-04-01), Evans
patent: 2079572 (1937-05-01), Kiel
patent: 3285087 (1966-11-01), Wells
patent: 3565521 (1971-02-01), Butler et al.
patent: 3606536 (1971-09-01), Beispel
patent: 3661457 (1972-05-01), Frech
patent: 3689154 (1972-09-01), Swain et al.
patent: 3740140 (1973-06-01), Wolf et al.
patent: 3762619 (1973-10-01), Leavitt et al.
patent: 3778155 (1973-12-01), Leavitt
patent: 3819258 (1974-06-01), Butler et al.
patent: 3865738 (1975-02-01), Lente
patent: 4053230 (1977-10-01), Balousek
patent: 4120572 (1978-10-01), Grallert et al.
patent: 4143951 (1979-03-01), Suzaki et al.
patent: 4150886 (1979-04-01), Merkel et al.
patent: 4243317 (1981-01-01), Garbe et al.
patent: 4678298 (1987-07-01), Perisic
patent: 4697896 (1987-10-01), Fox
patent: 4893921 (1990-01-01), Beauviala
patent: 4900293 (1990-02-01), McLendon
patent: 5096286 (1992-03-01), Weisgerber
patent: 5144365 (1992-09-01), Visage
patent: 5218388 (1993-06-01), Purdy
patent: 5312304 (1994-05-01), Vetter
patent: 5341182 (1994-08-01), Schmidt
patent: 5359390 (1994-10-01), Theimer
patent: 5394220 (1995-02-01), Leonhart et al.
patent: 5424805 (1995-06-01), Leonhart et al.
patent: 5506639 (1996-04-01), Frazen et al.
patent: 5529232 (1996-06-01), Blanding
patent: 5534954 (1996-07-01), Vetter
patent: 5537157 (1996-07-01), Washino et al.
patent: 5537165 (1996-07-01), Miyamori et al.
patent: 5539527 (1996-07-01), Kajimoto et al.
patent: 5543869 (1996-08-01), Vetter
"Too Costly for Prime Time", Los Angeles Times (Mar. 22, 1992).
"Editing a Whirlwind for `Christmas`". Daily Variety Special Report (Mar. 16, 1992).
"Electronic Editing With Dean Goodhill", Editors Guild Newsletter (Winter 1992).
"You Want a Whole Movie by When?", Calendar (undated).
Advertisement for New Clairmont Super 1.85 (undated).
"Three-Perf Technology: Tomorrow's Film Format--Today", International Photographer (Oct. 1987).
"The Radial-Tooth, Variable-Pitch Sprocket," by J.G. Streiffert, Journal of the SMPTE, vol. 57, pp. 529-550 (Dec. 1951).
Publication re "Step Printers," Optical Printers, and Continuous Optical Printers, pp. 48-53 (Circa 1950's).
"Film Pulldown Mechanism Based On A Design By Samuel B. Grimson," by Frederick T. O'Grady, Journal of the SMPTE, vol. 67, pp. 385-388 (Jun. 1958).

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