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 patentsUS5420500AMay 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 patentsUS6965662B2Nov 15, 2005
Nonplanar x-ray target anode for use in a laminography imaging system
AGILENT TECHNOLOGIES INC28 citations91
US6628746B2Sep 30, 2003
Image-based inspection system including positioning compensation for non-planar targets
AGILENT TECHNOLOGIES INC15 citations81
US6853707B2Feb 8, 2005
Shielded x-ray detector
AGILENT TECHNOLOGIES INC8 citations74
US7362846B2Apr 22, 2008
Shielded x-ray detector
AGILENT TECHNOLOGIES INC3 citations63
US7386098B2Jun 10, 2008
Fine geometry X-ray collimator and construction method
AGILENT TECHNOLOGIES INC3 citations62
US7245693B2Jul 17, 2007
X-ray inspection system having on-axis and off-axis sensors
AGILENT TECHNOLOGIES INC5 citations58