发明名称 INFORMATION RECORDING AND REPRODUCING DEVICE
摘要 <p>PURPOSE: To enable both analog recording and digital recording by selecting suitable recording signal processing in accordance with a signal to be recorded and performing the signal processing while recording a prescribed control signal in accordance with the signal to be recorded. CONSTITUTION: When an input signal is an analog signal, the analog signal inputted from an input terminal 1 is sent to a changeover circuit 10. The changeover circuit 10 is switched to connect the input signal to a recording system analog signal processing circuit 30. In the case of digital recording, a digital signal inputted from the input terminal 1 is inputted to the changeover circuit 10. The changeover circuit 10 is switched over to a recording system digital signal processing circuit 20, and hence the digital input signal is sent to the recording system digital signal processing circuit 20. Thus, by equipping the device with both analog recording and digital recording signal processing circuits, a VTR capable of digital recording and reproducing and also being used as an analog VTR can be realized.</p>
申请公布号 JPH0887785(A) 申请公布日期 1996.04.02
申请号 JP19940222927 申请日期 1994.09.19
申请人 HITACHI LTD 发明人 HOSOKAWA KYOICHI;NOGUCHI TAKAHARU;OKAMOTO HIROO;OWASHI HITOAKI;AMADA NOBUTAKA;YAMAZAKI SHIGERU
分类号 H04N5/7826;G11B15/087;G11B15/52;H04N5/93;(IPC1-7):G11B15/087;H04N5/782 主分类号 H04N5/7826
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