PURPOSE: To perform changing over to the next tape surely by displaying the residual time of tapes in a monitor receiver in the case of projecting blank tape materials successively by the use of plural units of video tape reproducers.
CONSTITUTION: The specified time limits for reproducers UX, UY are set in a display part by the sum rotary switch of an input device. An entry button is pushed to store the data in a central processing unit 1 and at the same time, it is displayed in monitors 6, 7, 10, 11. When the reproducer to be projected first is started, the residual time is changed at every one second and is displayed in monitors 6, 7, 10, 11. When the residual time goes less than the predetermined time, the display of the residual time flickers. The elapsed time is displayed in the monitors 6, 7, 10, 11 of the reproducers UX, UY which have completed projection.
KUROKAWA AKIRA
KAMIMURA SUSUMU
ISHIOROSHI HIDEO
| JP55075842B |