Video image recording methods and devices

H - Electricity – 04 – N

Patent

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350/39

H04N 5/84 (2006.01) G03B 29/00 (2006.01) H04N 1/407 (2006.01)

Patent

CA 1194986

Abstract of the Disclosure Video image recording device for photographically re- cording video images selected from video input signals on sheets of film, provided with means for reducing or completely eliminating recorded image drift. Recorded image parameter controls are provided which are calibrated in terms of Dunn Density Index numbers, which are related to the densities of the recorded video images. Image polarity inversion control means are provided fox the recorded image and for each indi- vidual video input signal channel.

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