Title: Position and presence detecting device for stacked sheet members

Abstract: A position detecting device for detecting the upper end position of stacked sheet members which are cut into a determined size, transported by a conveyor and successively stacked on a sheet stacking table. Said detecting device is positioned across a transport path of said sheet member in such a manner as to detect the upper end position of sheet members successively stacked on said sheet stacking table.

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Inventors: Takahashi, Yuji (Tokyo, JP)
Masaki, Hisaji (Kawasaki, JP)

Application Number: 969367
Filing Date: 1978-12-14
Publication_date: 1980-10-21
Assignee: Canon Kabushiki Kaisha (Tokyo, JP)
Primary Class(es): 250/223R 250/559.4, 271/215
Other Classes:
US Patent Ref:

2617048

Nov, 1952

Wagner et al.

250/561.

Other Refs:
Primary Examiner: Nelms, David C.
Assistant Examiner: Hostetter, Darwin R.
Attorney: Fitzpatrick, Cella, Harper & Scinto