Method for recording indicia for indicating presence or...

Details Method for recording indicia for indicating presence or... Method for recording indicia for indicating presence or...

G - Physics

11

B

352/52, 352/57

G11B 20/18 (2006.01) G11B 7/013 (2006.01)

Patent

CA 1298404

ABSTRACT OF THE DISCLOSURE There is disclosed an information record method comprising the steps of recording information in one record area of an information record medium having a plurality of record areas, reproducing the recorded information and checking error thereof, and recording an indicia indicating presence or absence of error at a portion of the record area in accordance with an error check result. An information record apparatus used for the above method comprises a device for recording information on an information record medium having a plurality of record areas, a device for moving the record device to a record area to which information is to be recorded, a device for reproducing the information recorded in the record area, a device for checking error based on the reproduced information, and a device for recording an indicia for indicating presence or absence of error at a portion of the record area in accordance with error check result.

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