| 摘要 |
PROBLEM TO BE SOLVED: To store data according to conditions. SOLUTION: A GPS apparatus for preparing and storing measured position data executes, with its power set on, step S111 of setting controlled counter values to interval times set for performing a recording operation with a specified intervals, step S112 of acquiring GPS data, step S113 of judging whether the data are made based on signals from satellites, step S116 of storing the data, if the data are prepared based on the signals from the satellites, and processing to step S117, and step S117 of turning to a standby state for remaining counter values of values set in the counter values wherein the storing process is not performed until the next interval timing. |
