Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1984-04-16
1986-11-11
LaRoche, Eugene R.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
250239, G01D 534
Patent
active
046224610
ABSTRACT:
The device comprises a metal chassis (2a) bent into a .quadrature. shape and cut out with a light support (17), a support for an integrated circuit chip (27) and an indented lateral wing (22, 23, 24); the light source is shown at (34). The chassis (2a) with the light source and the chip in position is fixed by means of the holes (21, 21a, 20, 20a) to the fixed part (37), when the graduated disk (39) integral with the rotary shaft (38) is in position between the source (34) and the chip (27).
REFERENCES:
patent: 4375592 (1983-03-01), Cox et al.
patent: 4475034 (1984-10-01), Maddox et al.
LaRoche Eugene R.
M.C.B.
Mottola Steven J.
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