P

Inventor

KERSCHNER RONALD K

28 patents
⚠️ This page may combine multiple inventors who share the name “KERSCHNER RONALD K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

21 patents
US5420500AMay 30, 1995

Pacitive electrode system for detecting open solder joints in printed circuit assemblies

HEWLETT PACKARD CO64 citations96
US4818933AApr 4, 1989

Board fixturing system

HEWLETT PACKARD CO90 citations96
US5469064ANov 21, 1995

Electrical assembly testing using robotic positioning of probes

HEWLETT PACKARD CO88 citations95
US5498964AMar 12, 1996

Capacitive electrode system for detecting open solder joints in printed circuit assemblies

HEWLETT PACKARD CO71 citations94
US6070480AJun 6, 2000

Differential motor drive for an XY stage

HEWLETT PACKARD CO29 citations92
US5995243ANov 30, 1999

Illumination system with white level calibration for hand-held scanner

HEWLETT PACKARD CO43 citations92
US5895928AApr 20, 1999

Automatic document presence, width and skew detection method and apparatus for a document scanner

HEWLETT PACKARD CO40 citations92
US5744795AApr 28, 1998

Illumination strobing in a scanner to improve image sharpness and power consumption

HEWLETT PACKARD CO22 citations92
US5723859AMar 3, 1998

Line contact hand-held scanning device and method having a light path substantially perpendicular to the orientation of the object at a line portion

HEWLETT PACKARD CO23 citations92
US5531434AJul 2, 1996

Multiple page sensor for automatic document feeder

HEWLETT PACKARD CO23 citations92
US5055779AOct 8, 1991

Integrated board testing system

HEWLETT PACKARD CO30 citations92
US6098947AAug 8, 2000

Compliant optical mirror mounting system for hand-held scanner devices

HEWLETT PACKARD CO8 citations74
US5777321AJul 7, 1998

Scanning device with non-contact optical components

HEWLETT PACKARD CO12 citations74
US5311119AMay 10, 1994

Probe contact through small amplitude vibration for bed of nails testing

HEWLETT PACKARD CO10 citations74
US5304921AApr 19, 1994

Enhanced grounding system for short-wire lengthed fixture

HEWLETT PACKARD CO11 citations74
US4993136AFeb 19, 1991

Method of converting a vacuum test fixture on a board testing apparatus to a mechanical test fixture

HEWLETT PACKARD CO18 citations74
US6064496AMay 16, 2000

Scanning device with floating window member

HEWLETT PACKARD CO13 citations73
US5981943ANov 9, 1999

Articulated roller reactor for paper feed device

HEWLETT PACKARD CO12 citations73
USD344464SFeb 22, 1994

Capacitive test probe

HEWLETT PACKARD CO8 citations71
USD344030SFeb 8, 1994

Capacitive test probe board

HEWLETT PACKARD CO2 citations60
USD320684SOct 8, 1991

Automatic printed circuit board handler

HEWLETT PACKARD CO0 citations50

AGILENT TECHNOLOGIES INC

6 patents

HEWLETT PACKARD DEVELOPMENT CO

1 patent