Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent
1990-02-26
1991-11-26
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
2502033, 356141, H01J 4014
Patent
active
050685228
ABSTRACT:
An arrangement (100) for determining the position of the energy center (o') of the image (S') of a luminous object by barycentric calculation within a window (122) surrounding said image (S') and covering p.sub.l .times.p.sub.c elements of a charge-transfer matrix (120). According to the invention, the arrangement has:
REFERENCES:
patent: 3640628 (1972-02-01), Jones
patent: 4710028 (1987-12-01), Grenier et al.
patent: 4713533 (1987-12-01), Bremer et al.
Falp Benoit
Pezant Christian
Nelms David C.
U.S. Philips Corp.
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