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热词
    • 24. 发明授权
    • Original detection apparatus
    • 原始检测装置
    • US4939553A
    • 1990-07-03
    • US331172
    • 1989-03-31
    • Isamu SatoYoshihiro Funamizu
    • Isamu SatoYoshihiro Funamizu
    • G03G15/00
    • G03G15/605G03G15/607G03G2215/00185
    • An original detection apparatus includes a placing table for placing an original thereon, an openable/closable pressing member for covering the original placed on the placing table, an original detection unit, arranged below the placing table, for detecting the presence/absence of the original on the placing table, an open/closed detection unit for detecting an open/closed state of the pressing member, and a judging unit for judging whether or not the original is placed on the placing table, on the basis of an output from the original detection unit obtained when the open/closed detection unit detects that the pressing member is in an open state and an output from the original detection unit obtained when the open/closed detection unit detects that the pressing member is in a closed state.
    • 一种原始检测装置,包括用于放置原稿的放置台,用于覆盖放置在放置台上的原稿的可打开/关闭的按压部件,布置在放置台下方的用于检测原稿的存在/不存在的原稿检测单元 在放置台上设置有用于检测按压部件的打开/关闭状态的打开/关闭检测部,以及判断部,根据原稿的输出判断原稿是否被放置在放置台上 当打开/关闭检测单元检测到按压构件处于打开状态时获得的检测单元和当打开/关闭检测单元检测到按压构件处于关闭状态时获得的原稿检测单元的输出。