发明名称 |
PORTABLE LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR CHANGING RECEIVABLE CHANNEL OF IT |
摘要 |
A portable liquid crystal display device which can be operated easily. This portable liquid crystal display device is provided at least with a liquid display part, reception circuit part, memory part, and plurality of switches. A storing part which stores receivable channels is provided in the memory part and the liquid crystal display part has a function of simultaneously displaying all the receivable channels. Failures of overwriting a channel in a memory position where another channel has been already written and of writing a channel in two different positions are prevented. Empty memory positions can be known at a glance and confirmation of receivable channels can be easily done at a glance when the portable liquid crystal display device is used in an area where the channel allocation is different, improving the operability. <IMAGE> |
申请公布号 |
EP0677834(B1) |
申请公布日期 |
1999.03.24 |
申请号 |
EP19940931684 |
申请日期 |
1994.11.04 |
申请人 |
CITIZEN WATCH CO. LTD. |
发明人 |
SHIBUYA, HIDEAKI;OKANO, TERUTAKA |
分类号 |
G02F1/13;G09G3/18;G09G3/36;H04N5/44;H04N5/445;H04N5/50;H04N21/482;H04N21/485 |
主分类号 |
G02F1/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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