System and a process for recording cartographic information...

Details System and a process for recording cartographic information... System and a process for recording cartographic information...

G - Physics

11

B

352/19

G11B 20/02 (2006.01) G11B 5/008 (2006.01)

Patent

CA 2002303

ABSTRACT OF THE DISCLOSURE The disclosure herein describes a system and a process for recording cartographic information on a videodisk; it comprises the steps of converting into digital raster format printed information displayed on geographic maps and charts; computer processing the converted information to create video frames; converting each raster frame into a video composite signal to form an analog frame; recording each analog frame onto an analog magnetic tape; and producing a videodisk containing the information obtain from the tape.

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