发明名称 |
Display device for apparatus for use in offices etc. |
摘要 |
<p>An apparatus for use in offices includes a planar liquid crystal shutter (62) disposed at least a portion of a surface of a housing of the apparatus, the shutter (62) being set to a transparent state or a non-transparent state depending on an input signal supplied thereto, and a controller (61) for applying to the shutter (62) a control signal to control the transparent or non-transparent state thereof. <IMAGE></p> |
申请公布号 |
EP0531934(A1) |
申请公布日期 |
1993.03.17 |
申请号 |
EP19920115337 |
申请日期 |
1992.09.08 |
申请人 |
HITACHI, LTD. |
发明人 |
KUZUNUKI, SOSHIRO;HORI, YASURO;OKABE, SHUICHI;ITO, FUMITAKA |
分类号 |
H04N1/00;G02F1/1334;G09F19/12 |
主分类号 |
H04N1/00 |
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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