Inventor
COLEMAN EDWARD P
US20 patents
⚠️ This page may combine multiple inventors who share the name “COLEMAN EDWARD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PSC INC
14 patentsUS5852286ADec 22, 1998
Method and apparatus for reducing bandwidth limited noise in bar code scanner
PSC INC115 citations97
US5602376AFeb 11, 1997
Hand-mounted optical scanner system
PSC INC84 citations94
US5834750ANov 10, 1998
Bar code scanning system for automatically maintaining constant the amplitude of light reflected from a bar code
PSC INC19 citations92
US5654534AAug 5, 1997
Hand held or hand mounted bar code scanning device having a display which pivots between an open and closed position
PSC INC25 citations92
US5612529AMar 18, 1997
System for bar code reading and scanning with automatic gain control
PSC INC32 citations92
US5677523AOct 14, 1997
Method for calibration of an optical output power of a laser diode at a minimum and a maximum scanning range
PSC INC17 citations82
US6045044AApr 4, 2000
Method and apparatus for reducing bandwidth limited noise in bar code scanner
PSC INC6 citations73
US5787103AJul 28, 1998
Operating and control system for lasers useful in bar code scanners
PSC INC11 citations73
US5682028AOct 28, 1997
Circuitry for bar code scanners
PSC INC10 citations73
US5661435AAug 26, 1997
Low noise wide band amplifier
PSC INC8 citations73
US5598070AJan 28, 1997
Optical scanner control systems and circuits
PSC INC16 citations73
US5822343AOct 13, 1998
Operating and control system for lasers useful in bar code scanners
PSC INC3 citations62
US5696370ADec 9, 1997
Bar code scanning system for automatically calculating the optical power output levels of the light source
PSC INC2 citations62
US5504456AApr 2, 1996
Low noise wide band amplifier
PSC INC5 citations62