Matches 51 - 54 out of 54 < 1 2
Match Document Document Title
3949233 Hand held bar code reader with constant linear amplifier output  
A linear direct current amplifier with automatic gain control system for regulating the peak-to-peak amplitude of the signal output that is acquired by scanning a coded label with a hand-held photo...
3792235 SIGNAL PROCESSING SYSTEM FOR READING INDICIA OVER A WIDE DEPTH OF FIELD  
Automatic coded object identification system for reading labels of the type having retroreflective stripes arranged in a vertical array over a wide depth of field to two or more ranges...
3714397 INFORMATION PROCESSING SYSTEM  
An optical label-reading system including a gain equalizing arrangement and a variable-gain amplifier circuit for equalizing the amplitudes of electrical signals derived by an optical scanning...
3283303 Synchronized and coded character recognition system  
Matches 51 - 54 out of 54 < 1 2