Inventor
SPENCE JOHN P
US20 patents
⚠️ This page may combine multiple inventors who share the name “SPENCE JOHN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
15 patentsUS5333069AJul 26, 1994
Technique for use in conjunction with an imaging system for providing an appearance match between two images and for calibrating the system thereto
EASTMAN KODAK CO170 citations99
US5774639AJun 30, 1998
Printer media including compressed sensitometry curve information
EASTMAN KODAK CO52 citations96
US5293539AMar 8, 1994
Method and apparatus for calibrating tone reproduction in a proofing system
EASTMAN KODAK CO66 citations96
US5255085AOct 19, 1993
Adaptive technique for providing accurate tone reproduction control in an imaging system
EASTMAN KODAK CO61 citations96
US6866199B1Mar 15, 2005
Method of locating a calibration patch in a reference calibration target
EASTMAN KODAK CO39 citations92
US6280914B1Aug 28, 2001
Photographic element with reference calibration data
EASTMAN KODAK CO23 citations92
US5317425AMay 31, 1994
Technique for use in conjunction with an imaging system for providing an appearance match between two images and for calibrating the system thereto
EASTMAN KODAK CO61 citations92
US5060013AOct 22, 1991
Hardcopy output device with test patch location sequencer
EASTMAN KODAK CO43 citations92
US6456798B1Sep 24, 2002
Barcode and data storage arrangement on a photographic element
EASTMAN KODAK CO45 citations91
US4708459ANov 24, 1987
Electrophotographic color proofing apparatus and method
EASTMAN KODAK CO36 citations86
US6985270B1Jan 10, 2006
Method and photographic element for calibrating digital images
EASTMAN KODAK CO15 citations83
US6520694B1Feb 18, 2003
System and method for processing photographic film images
EASTMAN KODAK CO16 citations83
US6284445B1Sep 4, 2001
Reference calibration patch arrangement to minimize exposure and measurement artifacts and maximize robustness to defects
EASTMAN KODAK CO15 citations83
US7113627B1Sep 26, 2006
Location of extended linear defects
EASTMAN KODAK CO7 citations74
US5122842AJun 16, 1992
Color electrostatography process control by way of toner development characteristics
EASTMAN KODAK CO10 citations74
WEXENERGY INNOVATIONS LLC
2 patentsUS9691163B2Jun 27, 2017
System and method of measuring distances related to an object utilizing ancillary objects
WEXENERGY INNOVATIONS LLC9 citations83
US10346999B2Jul 9, 2019
System and method of measuring distances related to an object utilizing ancillary objects
WEXENERGY INNOVATIONS LLC5 citations72