发明名称 INFRARED RAY REMOTE CONTROLLED TRANSMITTER WITH LIQUID CRYSTAL DISPLAY
摘要 PURPOSE:To prevent the flicker of an LCD output by providing a switch to turn off a connection with a period liquid crystal displaying part to transmit an infrared ray signal by a main action part and with a first feeding means, and a second feeding means to feed a period liquid crystal displaying part to be switched off. CONSTITUTION:In an infrared ray remote controlled transmitter with liquid crystal displaying, a switch capable of separating a liquid crystal displaying part 9 from a power source (a first feeding means) 1 is provided. When an infrared ray signal is transmitted and a main action part 6 consumes a large amount of current, the liquid crystal displaying part 9 is separated from the power source by the switch 12 and the liquid crystal displaying part 9 is fed by the second feeding means of a backup capacitor 11, etc. Thus, the flicker of an LCD (Liquid crystal display) output at the time of transmitting an infrared ray signal can be prevented.
申请公布号 JPS6410799(A) 申请公布日期 1989.01.13
申请号 JP19870165655 申请日期 1987.07.01
申请人 NEC CORP 发明人 NAKATSUKA SHIGEYUKI
分类号 G08C23/04;G08C23/00;H04Q9/00 主分类号 G08C23/04
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