Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
Examiner
active
No affiliations
Active focus detecting device with infrared source
Adaptable area for image storage
Alignment system for use in pattern transfer apparatus
Apparatus and an associated method for detecting haze or pearles
Apparatus and method for detecting focus condition of an imaging
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Profile ID: LFUS-PAI-P-27163