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EP0531934A1 Display device for apparatus for use in offices etc. 失效
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Display device for apparatus for use in offices etc.
摘要:
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.
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