Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Patent
1989-03-09
1990-12-11
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
250211J, 2502082, 356340, H01J 4014
Patent
active
049773143
ABSTRACT:
An arciform photosensor assembly for use in an optical apparatus for detecting the radial intensity distribution of light scattered, for instance, from particles suspended in a fluid medium. The assembly includes three groups of arciform photosensor to be used for adjusting the optical axis of the optical apparatus in which this arciform photosensor assembly is used as a light detector.
REFERENCES:
patent: 3689772 (1972-09-01), George
patent: 3785735 (1974-01-01), Friedman
patent: 4274741 (1981-06-01), Cornillault
Hsia Sherrie
Nelms David C.
Shimadzu Corporation
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