For image recording/reproduction in a monitoring system, a monitoring image signal as inputted is converted into a plurality of time-serial digitized monitoring image frames to be stored temporarily in a first storage area. From the plurality of digitized monitoring image frames stored in the first storage...http://www.google.com.au/patents/US6741977?utm_source=gb-gplus-sharePatent US6741977 - Image recording/reproducing apparatus in monitor system
