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

Claim 0:
1. A recording device comprising:
an acquisition unit configured to acquire 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;
a recording unit configured to record the predetermined information acquired by the acquisition unit as an image file;
a playback unit configured to play back a designated image file among a plurality of image files recorded in the recording unit; and
a file management unit configured to extract 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 protect writing of the extracted image file, and further configured to protect, 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 set an image file having road information different from the road information recorded in the image file being played back to be overwritable.