Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent
1996-04-11
1999-04-20
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
250214R, H01J 4014
Patent
active
058959106
ABSTRACT:
The invention provides an imaging system for the detection and sorting of objects in a work space. The invention uses a modulated electromagnetic signal and then filters each received signal. The received modulated signals by an array of photosites are used to create an image of an object.
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FMC Corporation
Lee John R.
Nelms David C.
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