发明名称 Magnetic video disc recording and playback system
摘要 The magnetic video disc recorder/player has a direct drive motor and in line heads access adjacent tracks under the control of a central unit. Signals are amplified and passed through a level detector and comparator. A demodulator and delay stage provides an output to the monitor. Synchronising signals are identified by a separating stage.Selectors are used to provide inputs to the controller for the selection of half frame or full frame recording. The selector outputs are coupled to the central controller and allow the speed of recording to be adjusted to suit the mode selected
申请公布号 DE3744951(C2) 申请公布日期 1992.04.02
申请号 DE19873744951 申请日期 1987.01.30
申请人 CANON K.K., TOKIO/TOKYO, JP 发明人 YAMAGATA, SHIGEO, KAWASAKI, KANAGAWA, JP;SUZUKI, YASUTOMO;TAKEI, MASAHIRO, YOKOHAMA, KANAGAWA, JP
分类号 G11B19/02;G11B19/28;G11B27/10;H04N1/21;H04N5/225;H04N5/76;H04N5/78;H04N5/781;H04N5/92;H04N5/93;H04N9/79 主分类号 G11B19/02
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