Patent ID: 11902700
Assignee: JVCKENWOOD CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 3:
4. A recording method comprising:
acquiring predetermined information including at least an image acquisition unit that captures an image of an area around a vehicle, the predetermined information further including road information related to a road on which the vehicle is currently traveling;
dividing the acquired predetermined information into a plurality of image files and recording the plurality of image files;
playing back a designated image file among the recorded plurality of image files;
extracting an image file recorded in a period substantially continuous in time series with an image file being played back from the plurality of image files and protecting writing of the extracted image file;
protecting, among the extracted files, writing of an image file having same road information as the road information recorded in the image file being played back; and
setting an image file having road information different from the road information recorded in the image file being played back to be overwritable.