发明名称 |
Video tape recording and reproducing apparatus with line base correction |
摘要 |
A video-tape recording and reproducing apparatus comprises: a transformer system to divide the field signal into multi-channel transformer signals; a system to record and reproduce these multi-channel transformer signals using a multiple magnetic head; a jitter detection head to record and reproduce fixed frequency signals placed in juxtaposition with the above-mentioned magnetic head; and a system to mix the jitter component signal produced by the jitter detection head, after pole reversal, into each channel of the above-mentioned transformer signal. This video-tape recording and reproducing apparatus achieves high quality video reproduction by eliminating noise caused by tape travel irregularity.
|
申请公布号 |
US4329718(A) |
申请公布日期 |
1982.05.11 |
申请号 |
US19800122179 |
申请日期 |
1980.02.19 |
申请人 |
OLYMPUS OPTICAL COMPANY LIMITED |
发明人 |
KIMURA, KENJI |
分类号 |
H04N5/919;H04N5/95;(IPC1-7):H04N5/78 |
主分类号 |
H04N5/919 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|