专利内容由知识产权出版社提供
专利名称：Method of recording video image and a
video image recording apparatus
发明人：Teruyuki Uchihara,Haruo Tagawa申请号：US09715054申请日：20001120公开号：US06975808B1公开日：20051213
专利附图：
摘要：Video data is successively received from a surveillance camera system. The videoimage is recorded and thinned in accordance with passage of time of each of therecorded video image. Thinning is effected by thinning frames of the recorded video
image for each recording unit, wherein the thinned frames are further thinned at the laterof the recording unit. More specifically, a switching circuit recurrently distributes thevideo image of each recording unit to each of a plurality of recording areas each therecording unit for recording. The video image in one of a plurality of the recording areasis thinned while one of a plurality of the recording areas is not used for recording thevideo image. The thinned video image is recorded with time relation with the video imagerecorded while one of a plurality of the recording areas is used for recording the videoimage. The video image and thinned video image in each of recording areas are composed(connected) with each other in accordance with passage of time of the video image andthinned video image to reproduce a stream of time passage video image. Moreover, timedata is generated and attached to each frame of the video image to be recorded with thevideo image.
申请人：Teruyuki Uchihara,Haruo Tagawa
地址：Yokohama JP,Tokyo JP
国籍：JP,JP
代理机构：Steptoe & Johnson LLP
更多信息请下载全文后查看
