Inventor
RING JAMES W
US49 patents
⚠️ This page may combine multiple inventors who share the name “RING JAMES W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PSC SCANNING INC
17 patentsUS6991169B2Jan 31, 2006
Multiple plane scanning system for data reading applications
PSC SCANNING INC184 citations98
US7198195B2Apr 3, 2007
Multiple plane scanning system for data reading applications
PSC SCANNING INC162 citations97
US6332576B1Dec 25, 2001
Dithering assemblies for barcode scanners
PSC SCANNING INC43 citations96
US6188500B1Feb 13, 2001
Method for generating multiple scan lines in a thin scanner
PSC SCANNING INC60 citations96
US6152372ANov 28, 2000
Dithering assemblies for barcode scanners
PSC SCANNING INC38 citations96
US6056198AMay 2, 2000
Optical scanning system and method including a collection system for range enhancement
PSC SCANNING INC53 citations96
US6974084B2Dec 13, 2005
Multiple plane scanning system for data reading applications
PSC SCANNING INC64 citations95
US6568598B1May 27, 2003
Multiple plane scanning system for data reading applications
PSC SCANNING INC44 citations95
US6244510B1Jun 12, 2001
Ultra-compact bar-code scanner
PSC SCANNING INC48 citations95
US6065676AMay 23, 2000
Ultra-compact bar-code scanner
PSC SCANNING INC47 citations95
US6273336B1Aug 14, 2001
Collection system for range enhancement
PSC SCANNING INC32 citations93
US6884993B2Apr 26, 2005
Off-axis object detection system for a bar code scanner
PSC SCANNING INC21 citations92
US6621070B2Sep 16, 2003
Bar code scanning system with offset optical axes
PSC SCANNING INC19 citations92
US6303927B1Oct 16, 2001
Optical scan module with integral collection lens mount
PSC SCANNING INC17 citations92
US6460768B2Oct 8, 2002
Ultra-compact bar-code scanner
PSC SCANNING INC29 citations91
US6166375ADec 26, 2000
Offset optical axes for bar code scanner
PSC SCANNING INC15 citations82
US6328216B1Dec 11, 2001
Dithering assemblies for barcode scanners
PSC SCANNING INC12 citations74
HEWLETT PACKARD DEVELOPMENT CO
17 patentsUS7136209B2Nov 14, 2006
Light modulators
HEWLETT PACKARD DEVELOPMENT CO13 citations84
US10654275B2May 19, 2020
Dual regulator print module
HEWLETT PACKARD DEVELOPMENT CO1 citations73
US10179455B2Jan 15, 2019
Dual regulator print module
HEWLETT PACKARD DEVELOPMENT CO1 citations73
US6972882B2Dec 6, 2005
Micro-mirror device with light angle amplification
HEWLETT PACKARD DEVELOPMENT CO9 citations73
US6644797B2Nov 11, 2003
Filter for an ink jet pen
HEWLETT PACKARD DEVELOPMENT CO12 citations73
US7300156B2Nov 27, 2007
Prism assembly for separating light
HEWLETT PACKARD DEVELOPMENT CO3 citations63
US11235582B2Feb 1, 2022
Detecting ink states for printers based on monitored differential pressures
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US7359122B2Apr 15, 2008
Prism assembly
HEWLETT PACKARD DEVELOPMENT CO2 citations61
US10507662B2Dec 17, 2019
Dual regulator print module
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7441909B2Oct 28, 2008
Optical assembly for a projection system
HEWLETT PACKARD DEVELOPMENT CO0 citations52
US7281804B2Oct 16, 2007
Prism assembly for separating light
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US7436571B2Oct 14, 2008
Micro-displays
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US6974211B2Dec 13, 2005
Filter for an ink jet pen
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US8714718B1May 6, 2014
Fluid flow structure
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US7497577B2Mar 3, 2009
Light modulator assembly
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US7963658B2Jun 21, 2011
Light modulator assembly
HEWLETT PACKARD DEVELOPMENT CO0 citations42
US9931859B2Apr 3, 2018
Removing air from a printing fluid channel
HEWLETT PACKARD DEVELOPMENT CO0 citations39
SPECTRA PHYSICS SCANNING SYST
6 patentsUS6073851AJun 13, 2000
Multi-focus optical reader with masked or apodized lens
SPECTRA PHYSICS SCANNING SYST244 citations98
US6042012AMar 28, 2000
Method and apparatus for reading images without need for self-generated illumination source
SPECTRA PHYSICS SCANNING SYST195 citations98
US5814803ASep 29, 1998
Image reader with multi-focus lens
SPECTRA PHYSICS SCANNING SYST259 citations98
US5705802AJan 6, 1998
Multiple plane scanning system for data reading applications
SPECTRA PHYSICS SCANNING SYST99 citations98
US5475207ADec 12, 1995
Multiple plane scanning system for data reading applications
SPECTRA PHYSICS SCANNING SYST189 citations96
US5371361ADec 6, 1994
Optical processing system
SPECTRA PHYSICS SCANNING SYST89 citations95