发明名称 VIDEO TAPE RECORDER
摘要 PURPOSE:To monitor a screen during video recording by providing a liquid- crystal display device which displays the whole or part of the screen in video recording and the time selectively according to a switching command. CONSTITUTION:When a screen monitor is selected by closing a switch 3b, a timing signal for scanning is generated 12 on the basis of the vertical and horizontal synchronizing signals in a signal and supplied to an X driver 14 and an Y driver 15; and a switch 3c is open, an X decoder 17 and an Y decoder 18 do not operate, and the monitor screen is displayed on a liquid-crystal panel 3a. When the switch 3b is opened and 3c is closed, the decoders 17 and 18 select segments in the liquid-crystal panel on the basis of time information held in a timer 16 and those segments are driven 14 and 15. Consequently, the whole or part of the screen in video recording and the time are displayed selectively according to a switching command, so that the screen is monitored while an increase in cost is suppressed and the installation space on the front panel is secured.
申请公布号 JPS61168192(A) 申请公布日期 1986.07.29
申请号 JP19850008272 申请日期 1985.01.18
申请人 NEC HOME ELECTRONICS LTD 发明人 HINUMA MASAYA
分类号 G11B31/00;G11B27/36;G11B33/02;G11B33/12 主分类号 G11B31/00
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