Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1993-08-02
1995-06-13
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
250239, G01N 904, G06M 700, H01J 4014
Patent
active
054245346
ABSTRACT:
A retail check stand device has a conveyor and a pair of side walls, each of the side walls further including a side wall section presenting an inner planar surface on a respective side of the conveyor to confine articles. One of the side wall sections has a cavity adjacent the planar surface. A sensing means is provided to sensing objects on the conveyor. An opening is formed in the side wall section to provide access to the cavity. A check stand controller is responsive to the sensing means and is arranged to fit through the opening and be located in the cavity.
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Gordon Roderick J.
Soldzien Andrew W.
Nelms David C.
Nichols S.
O'Rourke Thomas A.
Rodlin Instruments, Inc.
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