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. &lt;IMAGE&gt;</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
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