Assignee
PSC INC
US117 patents
Top patents by PatentIndex Score
US6311895B1Nov 6, 2001
Optical reader with condensed CMOS circuitry
PSC INC95 citations99
US6276605B1Aug 21, 2001
Optical reader with condensed CMOS circuitry
PSC INC127 citations99
US6230975B1May 15, 2001
Optical reader with adaptive exposure control
PSC INC258 citations99
US6155488ADec 5, 2000
Optical reader with adaptive exposure control
PSC INC136 citations99
US6152368ANov 28, 2000
Optical reader with addressable pixels
PSC INC87 citations99
US5231293AJul 27, 1993
Bar code reading instrument which prompts operator to scan bar codes properly
PSC INC184 citations99
US5208449AMay 4, 1993
Portable transaction terminal
PSC INC258 citations99
US5237161AAug 17, 1993
System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner
PSC INC132 citations98
US5233169AAug 3, 1993
Uniport interface for a bar code reading instrument
PSC INC149 citations98
US5200597AApr 6, 1993
Digitally controlled system for scanning and reading bar codes
PSC INC185 citations98
US6041374AMar 21, 2000
PCMCIA interface card for coupling input devices such as barcode scanning engines to personal digital assistants and palmtop computers
PSC INC127 citations97
US5852286ADec 22, 1998
Method and apparatus for reducing bandwidth limited noise in bar code scanner
PSC INC115 citations97
US6137577AOct 24, 2000
Method and apparatus for measuring dimensions of objects on a conveyor
PSC INC159 citations96
US5991041ANov 23, 1999
Method and apparatus for measuring dimensions of objects on a conveyor
PSC INC153 citations96
US5923428AJul 13, 1999
Method and apparatus for measuring dimensions of objects on a conveyor
PSC INC159 citations96
US5883370AMar 16, 1999
Automated method for filling drug prescriptions
PSC INC471 citations96
US5804809ASep 8, 1998
Optical system for scanning and reading bar codes which is adapted to be configured in a hand held unit
PSC INC72 citations96
US5786585AJul 28, 1998
Optical symbol (bar code) reading systems and devices
PSC INC71 citations96
US5699161ADec 16, 1997
Method and apparatus for measuring dimensions of objects on a conveyor
PSC INC203 citations96
US5440111AAug 8, 1995
Optical system for scanning and reading barcodes with manually controlled scan beam length
PSC INC53 citations96
US5386105AJan 31, 1995
Diffractive optical beam shaping methods and apparatus for providing enhanced depth of working range of bar code scanners
PSC INC72 citations96
US5260554ANov 9, 1993
System for automatically reading symbols, such as bar codes, on objects which are placed in the detection zone of a symbol reading unit, such as a bar code scanner
PSC INC85 citations96
US5115120AMay 19, 1992
Scan modules for bar code readers and in which scan elements are flexurally supported
PSC INC56 citations96
US5015831AMay 14, 1991
Scan modules for bar code readers and the like in which scan elements are flexurally supported
PSC INC88 citations96
US4820911AApr 11, 1989
Apparatus for scanning and reading bar codes
PSC INC138 citations96
US5984186ANov 16, 1999
CCD-base bar code scanner
PSC INC110 citations95
US5389917AFeb 14, 1995
Lapel data entry terminal
PSC INC99 citations95
US6257490B1Jul 10, 2001
CCD-based bar code scanner
PSC INC66 citations94
US5786581AJul 28, 1998
Optical system for scanning and recording bar codes which is adapted to be configured in a hand held unit
PSC INC36 citations94
US5602376AFeb 11, 1997
Hand-mounted optical scanner system
PSC INC84 citations94
US5837983ANov 17, 1998
Readability monitoring system for optical codes
PSC INC58 citations93
US5750976AMay 12, 1998
Optical system for scanning and reading bar codes which is adapted to be configured in a hand held unit
PSC INC38 citations93
US5382783AJan 17, 1995
False bar code inhibitor circuit
PSC INC37 citations93
US5212372AMay 18, 1993
Portable transaction terminal for optical and key entry of data without keyboards and manually actuated scanners
PSC INC83 citations93
US5210397AMay 11, 1993
Differentiating and integrating circuit for translating bar code signals into corresponding pulses
PSC INC43 citations93
US6173894B1Jan 16, 2001
Optical reader with addressable pixels
PSC INC30 citations92
US5834750ANov 10, 1998
Bar code scanning system for automatically maintaining constant the amplitude of light reflected from a bar code
PSC INC19 citations92
US5796222AAug 18, 1998
System for driving and controlling the motion of an oscillatory electromechanical system especially suitable for use in an optical scanner
PSC INC29 citations92
US5666045ASep 9, 1997
Laser drive and control systems useful for laser diode protection
PSC INC41 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
US5629510AMay 13, 1997
Bar code scanning and reading apparatus with an oscillating scanning engine
PSC INC53 citations92
US5612529AMar 18, 1997
System for bar code reading and scanning with automatic gain control
PSC INC32 citations92
USD377347SJan 14, 1997
Optical scanner
PSC INC21 citations92
USD377346SJan 14, 1997
Optical scanner
PSC INC23 citations92
USD377348SJan 14, 1997
Optical scanner
PSC INC24 citations92
US5576531ANov 19, 1996
Hand held bar code scanning device having a manually operated optical trigger switch
PSC INC28 citations92
USD374869SOct 22, 1996
Hand-held scanner for reading optical indicia
PSC INC23 citations92
US5557095ASep 17, 1996
System for enabling decoding of bar code and other symbols with a digital microcomputer connected via the input/output port thereof to the scanner
PSC INC62 citations92
US5552593ASep 3, 1996
Template or reticule for quality control of a hexagonal code having an acquisition target and an alignment target
PSC INC28 citations92
US5422472AJun 6, 1995
Optical symbol (bar code) reading systems having an electro-optic receptor with embedded grating rings
PSC INC94 citations92
Showing the top 50 of 117 patents by PatentIndex Score.