发明授权
- 专利标题: Apparatus for use in offices etc.
- 专利标题(中): 办公室使用的装置
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申请号: US469789申请日: 1995-06-06
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公开(公告)号: US5592189A公开(公告)日: 1997-01-07
- 发明人: Soshiro Kuzunuki , Yasuro Hori , Shuichi Okabe , Fumitaka Ito
- 申请人: Soshiro Kuzunuki , Yasuro Hori , Shuichi Okabe , Fumitaka Ito
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX3-227843 19910909
- 主分类号: H04N1/00
- IPC分类号: H04N1/00 ; G02F1/1334 ; G09F19/12 ; G09G3/36
摘要:
An apparatus for use in offices includes a planar liquid crystal shutter disposed at least a portion of a surface of a housing of the apparatus, the shutter being set to a transparent state or a non-transparent state depending on an input signal supplied thereto, and a controller for applying to the shutter a control signal to control the transparent or non-transparent state thereof.
公开/授权文献
- US4457764A Two-stage gasifier 公开/授权日:1984-07-03
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