Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
Examiner
active
No affiliations
A.C. Solid state relay circuit and structure
Apparatus for counting paper sheets
Apparatus for detecting and measuring defects
Apparatus for detecting the thickness of sheets
Apparatus for reading an original surface by illuminating it wit
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Profile ID: LFUS-PAI-P-138948