Inventor
BOYD DAVID W
US38 patents
⚠️ This page may combine multiple inventors who share the name “BOYD DAVID W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD CO
17 patentsUS5047871ASep 10, 1991
Direction scaling method and apparatus for image scanning resolution control
HEWLETT PACKARD CO198 citations97
US5222154AJun 22, 1993
System and method for spot color extraction
HEWLETT PACKARD CO66 citations95
US6175539B1Jan 16, 2001
System and method for providing wireless control signals to cartridge access device in a cartridge storage system
HEWLETT PACKARD CO25 citations92
US5463217AOct 31, 1995
Adapter for scanning transparencies with a reflective document scanner
HEWLETT PACKARD CO42 citations92
US5341225AAug 23, 1994
Image scanning system and method with improved repositioning
HEWLETT PACKARD CO24 citations92
US5336878AAug 9, 1994
Variable speed single pass color optical scanner
HEWLETT PACKARD CO29 citations92
US5144455ASep 1, 1992
Method and apparatus for locating the document referencing corner in a document scanner
HEWLETT PACKARD CO35 citations92
US4926041AMay 15, 1990
Optical scanner
HEWLETT PACKARD CO72 citations91
US5038028AAug 6, 1991
Optical scanner aperture and light source assembly
HEWLETT PACKARD CO47 citations89
US5019703AMay 28, 1991
Optical scanner with mirror mounted occluding aperture or filter
HEWLETT PACKARD CO35 citations87
US4984882AJan 15, 1991
Scanner mirror clip assembly
HEWLETT PACKARD CO15 citations74
US4959541ASep 25, 1990
Method for determining aperture shape
HEWLETT PACKARD CO17 citations74
US5561725AOct 1, 1996
Image processing method and apparatus
HEWLETT PACKARD CO8 citations73
US5430289AJul 4, 1995
Illuminating scanner lid for an optical scanner
HEWLETT PACKARD CO15 citations73
US6112003AAug 29, 2000
Optical scanner having multiple resolutions
HEWLETT PACKARD CO9 citations70
US5232407AAug 3, 1993
Belt tensioning apparatus
HEWLETT PACKARD CO16 citations67
US6507721B1Jan 14, 2003
Toner resupply roller with skewed ribs
HEWLETT PACKARD CO4 citations63
HEWLETT PACKARD DEVELOPMENT CO
17 patentsUS7639897B2Dec 29, 2009
Method and apparatus for composing a panoramic photograph
HEWLETT PACKARD DEVELOPMENT CO33 citations92
US7474848B2Jan 6, 2009
Method for achieving correct exposure of a panoramic photograph
HEWLETT PACKARD DEVELOPMENT CO18 citations92
US7107346B2Sep 12, 2006
Systems and methods for displaying images
HEWLETT PACKARD DEVELOPMENT CO24 citations92
US6756749B2Jun 29, 2004
Motion control system including both a stepper motor and a DC motor
HEWLETT PACKARD DEVELOPMENT CO20 citations91
US7333250B2Feb 19, 2008
Image scanner with a single motor providing two-dimensional movement of photosensors
HEWLETT PACKARD DEVELOPMENT CO10 citations84
US7372550B2May 13, 2008
Measuring distance using perspective
HEWLETT PACKARD DEVELOPMENT CO7 citations74
US7158268B2Jan 2, 2007
Digital image scanner with a variable aperture lens and multiple scanning speeds
HEWLETT PACKARD DEVELOPMENT CO7 citations74
US6621600B1Sep 16, 2003
Digital image scanner with a variable aperture lens and multiple scanning speeds
HEWLETT PACKARD DEVELOPMENT CO8 citations73
US6760491B2Jul 6, 2004
Device that scans both sides of a photo and associates information found on the back of the photo with the photo
HEWLETT PACKARD DEVELOPMENT CO9 citations70
US7224387B2May 29, 2007
Method and apparatus for correcting camera tilt distortion in panoramic images
HEWLETT PACKARD DEVELOPMENT CO5 citations63
US6788437B1Sep 7, 2004
Device for scanning reflective and transmissive data from a photographic image
HEWLETT PACKARD DEVELOPMENT CO5 citations63
US6678070B1Jan 13, 2004
System for producing photo layouts to match existing mattes using distance information in only one axis
HEWLETT PACKARD DEVELOPMENT CO6 citations63
US6752525B1Jun 22, 2004
Light emitting device providing a collimated light beam
HEWLETT PACKARD DEVELOPMENT CO2 citations56
US7543966B2Jun 9, 2009
Illumination system for illuminating a scan region on an object
HEWLETT PACKARD DEVELOPMENT CO3 citations54
US7209618B2Apr 24, 2007
Scanner transparent media adapter using fiber optic face plate
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US6796666B1Sep 28, 2004
Four-point planar mechanical mount with high precision
HEWLETT PACKARD DEVELOPMENT CO1 citations52
US6916112B2Jul 12, 2005
Light emitting device providing a collimated light beam
HEWLETT PACKARD DEVELOPMENT CO0 citations46