发明名称 Video tape recorder including tracking apparatus.
摘要 <p>A video tape recorder performs tracking corrections by moving video heads using an electric-mechanical transducer vertically with respect to the scanning direction of video tracks. The video tape recorder measures cycles of synchronizing signals included in reproduced video signals, so that the electric-mechanical transducer shifts the video heads to get regular measuring, thereby allowing the video heads to accurately scan the video tracks.</p>
申请公布号 EP0030469(A2) 申请公布日期 1981.06.17
申请号 EP19800304413 申请日期 1980.12.05
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 ISAKA, TAKENOBU;KOBAYASHI MASAAKI
分类号 H04N5/7826;G05D13/62;G11B5/58;G11B5/588;H04N5/783;(IPC1-7):11B5/58 主分类号 H04N5/7826
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