发明名称 SYSTEM AND METHOD TO IMPROVE PICTURE QUALITY DURING SHUTTLING OF VIDEO TAPES
摘要 <p>A system to improve image quality during shuttling of a video tape in a record and playback machine of the type in which each image field is recorded on one or more tracks on video tape. The system includes an offset signal source (41) coupled (31) to a displaceable mechanism (25) during shuttling to provide relative displacement between a reproduce transducer (23) and a video tape to cause the transducer to cross tracks of recorded information irregularly, thereby providing frequent updating of substantially all regions of an image field by information stored on the tape.</p>
申请公布号 WO1987006417(A1) 申请公布日期 1987.10.22
申请号 US1987000683 申请日期 1987.03.30
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址