发明名称 IMAGE FORMING DEVICE
摘要 PURPOSE:To automatically open or close an original pressing means by judging/ specifying a user out of persons approaching a device or the person finished to use out of the persons leaving from the device. CONSTITUTION:An image forming device 5 has an original placing means, the original pressing plate, an original reading means, a detecting means detecting the presence of an object approaching within a prescribed range in the vicinity of the device 5 or leaving therefrom, and a recognizing/judging device 3 judging whether the object whose approaching is detected uses the device or not or the object whose leaving is detected is finished to use or not, based on a detection signal from the detecting signal. It is judged that the approaching or leaving of the object detected by the recognizing/judging device 3 is the approaching for using the device 5 or the leaving after the completion of using, the original pressing means is opened or closed with respect to an original placing surface.
申请公布号 JPH0675444(A) 申请公布日期 1994.03.18
申请号 JP19920248850 申请日期 1992.08.25
申请人 RICOH CO LTD 发明人 SASAKI HIDEKAZU;KUZUMI FUMIO;ARAI YOSHITOKU;KANEYA MITSUHISA;ICHINOMIYA KOJI;NAMIE TAKESHI
分类号 G01S15/04;G01S15/58;G01S17/58;G01S17/93;G03G15/00;G03G21/00;H03K19/195;H04N1/04 主分类号 G01S15/04
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