发明名称 Video signal recording apparatus having overlap function.
摘要 <p>A video signal recording apparatus has an overlap function of gradually switching a video signal read from a memory capable of storing a one-picture portion of an input video signal to another video signal during a first predetermined time period. The apparatus can effectively utilize the overlap function with a simple operation by operating a manual operation member for setting the apparatus to an overlap mode for operating the overlap function when a recording operation is not performed, and thereby confirming an image stored in the memory. When the apparatus is in an interval recording mode in which a recording means periodically operates during every second predetermined time period, the first and second predetermined time periods are determined so that the second predetermined time period is longer than the first predetermined time period when the apparatus is set to the overlap mode. Recording of an imperfect image is thereby prevented. <IMAGE></p>
申请公布号 EP0487044(A2) 申请公布日期 1992.05.27
申请号 EP19910119753 申请日期 1991.11.19
申请人 CANON KABUSHIKI KAISHA 发明人 NAGASAWA, KENICHI;TAKAHASHI, KOJI;SATO, CHIKARA
分类号 H04N5/765;G11B20/02;G11B27/024;H04N5/225;H04N5/265;H04N5/77;H04N5/7826;H04N5/91;H04N5/92;H04N9/82 主分类号 H04N5/765
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