发明名称 |
RECORDING AND REPRODUCING SYSTEM IN A ROTARY MAGNETIC MEDIUM RECORDING AND REPRODUCING APPARATUS |
摘要 |
A recording system comprises means for producing a frame pulse and a color frame pulse from an input NTSC system video signal. Track indication pulses consist of a feed pulse and a two bit feed pulse which cause magnetic heads to move in an intermittent stepping movement and. From the feed pulse is produced a record switching pulse which switches recording of the magnetic head. A reproducing system comprises a field setting means for effecting a H/2 processing and a chroma inverting means for inverting the phase of a subcarrier.
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申请公布号 |
US3761604(A) |
申请公布日期 |
1973.09.25 |
申请号 |
USD3761604 |
申请日期 |
1971.09.03 |
申请人 |
VICTOR CO,JA |
发明人 |
OZAWA K,JA;TAKASHIMA S,JA;KINJO H,JA |
分类号 |
G11B27/02;G11B27/026;H04N5/781;H04N9/79;H04N9/873;(IPC1-7):H04N5/78 |
主分类号 |
G11B27/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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