Inventor
STOFFEL JAMES C
25 patents
⚠️ This page may combine multiple inventors who share the name “STOFFEL JAMES C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XEROX CORP
22 patentsUS4194221AMar 18, 1980
Automatic multimode continuous halftone line copy reproduction
XEROX CORP198 citations99
US5428377AJun 27, 1995
Color spatial filtering for thermal ink jet printers
XEROX CORP87 citations96
US4536077AAug 20, 1985
Multi-mode scanner
XEROX CORP59 citations96
US4447830AMay 8, 1984
Image scanning apparatus and method
XEROX CORP57 citations96
US4288821ASep 8, 1981
Multi-resolution image signal processing apparatus and method
XEROX CORP87 citations96
US4144547AMar 13, 1979
Apparatus and method for encoding halftone and line copy data
XEROX CORP71 citations96
US4468704AAug 28, 1984
Adaptive thresholder
XEROX CORP72 citations95
US4583126AApr 15, 1986
Raster input/output scanner
XEROX CORP40 citations92
US4496984AJan 29, 1985
Raster input/output scanner
XEROX CORP43 citations92
US4432017AFeb 14, 1984
Adjacent bilinear photosite imager
XEROX CORP27 citations92
US4303947ADec 1, 1981
Image interpolation system
XEROX CORP35 citations92
US4193096AMar 11, 1980
Half tone encoder/decoder
XEROX CORP41 citations92
US4193092AMar 11, 1980
Image interpolation system
XEROX CORP39 citations92
US4438457AMar 20, 1984
High resolution imager employing staggered sensor structure
XEROX CORP36 citations91
US4506301AMar 19, 1985
Multiple mode raster scanner
XEROX CORP36 citations89
US4442544AApr 10, 1984
Adaptive thresholder
XEROX CORP45 citations89
US4433346AFeb 21, 1984
Raster input scanner
XEROX CORP30 citations89
US4690391ASep 1, 1987
Method and apparatus for fabricating full width scanning arrays
XEROX CORP23 citations82
US4735671AApr 5, 1988
Method for fabricating full width scanning arrays
XEROX CORP19 citations74
US4712018ADec 8, 1987
Method and apparatus for fabricating full width scanning arrays
XEROX CORP17 citations74
US4404597ASep 13, 1983
Two dimensional radiometric compensation for scanning apparatus
XEROX CORP10 citations74
US4328425AMay 4, 1982
Filter for image pixels
XEROX CORP17 citations74