发明授权
- 专利标题： Video and sound signal recording and reproducing device
- 专利标题（中）： 视频和声音信号记录和再现设备
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申请号： US294059申请日： 1981-08-18
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公开(公告)号： US4453186A公开(公告)日： 1984-06-05
- 发明人: Yoshizumi Watatani , Shigeyuki Ito , Katsuo Mohri
- 申请人： Yoshizumi Watatani , Shigeyuki Ito , Katsuo Mohri
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX55-115958 19800825
- 主分类号： H04N5/7826
- IPC分类号： H04N5/7826 ; G11B20/00 ; H04N5/91 ; H04N5/92 ; H04N9/835 ; H04N5/782
摘要：
A sound signal recording and reproducing device for use in a picture signal recording and reproducing apparatus comprises a first sound signal recording and reproducing system recording a sound signal in superposed relation with a picture signal on the same track on a magnetic tape by a rotary head, and a second sound signal recording and reproducing system capable of recording a sound signal independently of the picture signal by a stationary head in a direction parallel with the traveling direction of the magnetic tape.
公开/授权文献
- US5608433A Fluid application device and method of operation 公开/授权日：1997-03-04
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