ELECTRONIC MONETARY SYSTEM HAVING DVR SYSTEM HAVING HARD DISK ONLY STORING DATA AT PARTICULAR TIMING

摘要

PURPOSE: An electronic monetary system having a DVR(Digital Video Recorder) system is provided to reduce a load of data by storing only necessary information on a hard disk by generating a signal at a particular timing. CONSTITUTION: An electronic monetary system having a DVR system includes a controller which is coupled with a main board(4) in the electronic monetary system(40). A plurality of DVR cameras(7,8) are coupled with the controller. Video output terminals of the cameras are coupled with a hard disk(12) via a compression codec(10). The controller outputs a control signal driving the cameras only at a particular timing such that the hard disk stores required information for a long time.