| 摘要 |
<p>PURPOSE:To attain the changeover to the cur and review modes by means of the same mechanism even when the drive system of a capstan is either the DD system or the OD system by providing a cam slot releasing the pressing of a pinch roller to the capstan shaft of the pinch roller at the cur/review mode to the cam plate. CONSTITUTION:Cam slots 12, 13 and a cam slot 14 are formed to the front face 11a and the rear face 11b of the cam disc 11. The cam positions D, F of the cue/review modes are provided so as to release a pinch roller 10 and to attain the reel drive between the reproduction mode and the video recording/ pause mode in the process of the mode transfer of the cam disc 11. Then the cue by the still and capstan drive is applied in the reproduction mode and the review by the capstan drive in the review/reproduction mode is applied. Even when the capstan drive system is either the OD system or the DD system, the cur/review modes are switched by the same mechanism.</p> |
