G - Physics – 11 – B
Patent
G - Physics
11
B
350/39, 352/10.4
G11B 27/00 (2006.01) G11B 27/028 (2006.01) G11B 27/06 (2006.01) G11B 27/022 (2006.01) G11B 27/024 (2006.01)
Patent
CA 1232678
ABSTRACT OF THE DISCLOSURE This invention relates to an edition data produc- ing apparatus for producing a first data for editing a cinema film based on a second edition data obtained by editing a television video signal reproduced from a record medium on which a cinema signal is recorded in a manner of the television videosignal, in which the television video signal is obtained from the cinema signal by an m : n ratio (m and n are both integers) pull-down conversion. In this case, an edition video frame address representative of an edition location of the television video signal and a reference video frame address representative of the video frame address corresponding to a predetermined cinema frame address of the cinema signal are supplied to a circuit which then produces a relative address between the edition video frame address and the reference video frame address and a circuit is provided for dividing a number representative of the relative address by a number in relation to a number of the m and n, so that a surplus is detected and responsive to a number of the surplus and a field data representative of a field status of the edition location video address and the television video frame address is converted to the cinema frame address.
477613
Kizu Soujiro
Ninomiya Ichiro
Sashoh Hidehiko
Gowling Lafleur Henderson Llp
Sony Corporation
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