| 摘要 |
PROBLEM TO BE SOLVED: To provide a position information processing device which deletes position data, etc., according to deletion conditions and then can record position data, etc., when free space for recording the position data, etc., becomes zero. SOLUTION: The position information processing device comprises an antenna 11 which receives radio waves, a position data generation part 12 which generates position data according to the radio waves, a timer part 13 which clocks the time, a recording part 15 including a 1st data recording part 17 which records recording condition data and deletion condition data and a 2nd data recording part 18 which records position data, etc., a control part 14 which makes the 2nd data recording part 18 record the position data according to recording conditions while making them correspond to time data and deletes the position data recorded in the 2nd data recording part 18 according to the deletion conditions when the free capacity of the 2nd data recording part 18 becomes zero, and an interface part 16 which sends and receives data to and from a computer 1. COPYRIGHT: (C)2003,JPO |
