发明名称 CAMERA DEVICE UNIFIED WITH VTR
摘要 PURPOSE:To obtain a camera device which has high producibility and also can record a tape pattern same as that obtained by a head azimuth recording/reproducing device divided into two parts at 180 deg., by using a composite head having different azimuth angles as a video signal recording head and performing scans alternately evey revolution of the head. CONSTITUTION:A composite magnetic head 1 having gaps 2 and 3 of different azimuth angles is set on a rotary drum 4 which revolves toward an arrow X and serves as a rotary head. A video signal reading pulse B is supplied to an image pickup device 9 through a switch circuit 10, and a video signal is delivered from the device 9. This video signal is supplied to a head gap 2 through a switch circuit 8. The rise time point of the pulse B, i.e., the scan start time point of the device 9 is controlled by a circuit 13. Thus the scan start time of the device 9 is varied by an amount equal to the time differential between the start and end time points of the tape scan due to the different positions of head gaps 2 and 3. As a result, the video signals can be azimuth recorded on a tape with no loss.
申请公布号 JPS605488(A) 申请公布日期 1985.01.12
申请号 JP19830110825 申请日期 1983.06.22
申请人 HITACHI DENSHI KK 发明人 KIRINO TOORU;KASAI SUSUMU
分类号 H04N5/765;G11B5/008;G11B5/027;G11B15/14;G11B31/00;(IPC1-7):G11B31/00;H04N5/782 主分类号 H04N5/765
代理机构 代理人
主权项
地址