| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image recording device capable of providing useful evidence used for verification of a cause of an automobile accident, etc. <P>SOLUTION: This image recording device is mounted on a vehicle. This image recording device transmits a first demand signal in its circumference by judging that the accident takes place when size of acceleration of the vehicle becomes higher than a threshold. Another image recording device receiving the first demand signal records an image data before and after receiving in its own recording part and answers an identification number to specify itself. The image recording device of the vehicle involved in the accident receiving the identification number carries out communication in accordance with the identification number and receives the image data from the other image recording device. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
