Device and method for detecting paper sheets on a pallet...

Details Device and method for detecting paper sheets on a pallet... Device and method for detecting paper sheets on a pallet...

2006-05-23

2006-05-23

Le, Que T. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S559400

Reexamination Certificate

active

07049619

ABSTRACT:
The apparatus has at least one optical sensor (7, 8), which emits a light beam (13, 14), inclined at an angle in relation to the surface of the pallet (2), and irradiates the surface of the pallet (2) at a point of reflection, and supports (9, 10) with cylinders for displacing the point of reflection by a predetermined distance over the surface of the pallet (2).

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patent: 5847405 (1998-12-01), Acquaviva et al.
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patent: 2704642 (1983-11-01), None
patent: 58193849 (1983-11-01), None
patent: 61145042 (1986-07-01), None
International Search Report in SN PCT/CH 01/00052.

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