Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent
1992-08-06
1994-01-25
Messinger, Michael
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
250216, 257436, H01J 4014, H01J 314, H01L 2714
Patent
active
052818047
ABSTRACT:
An optical detector having a detection surface and a mirror sized and positioned relative to the surface so as to receive and return light which is reflected off of the detecting surface within the response time of the system.
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Jackson, Wide-angle And Efficient Optics For a Lateral Photo-electric Detector, Optical Soc. America, 56 pp. Oct. 5, 1971.
Fujitsu Ltd.
Mass. Institute of Tech.
Messinger Michael
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