Inventor
ARENDS THOMAS C
24 patents
⚠️ This page may combine multiple inventors who share the name “ARENDS THOMAS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECTRA PHYSICS SCANNING SYST
8 patentsUS5463211AOct 31, 1995
Method and apparatus for detecting transitions in a time sampled input signal
SPECTRA PHYSICS SCANNING SYST122 citations98
US5925868AJul 20, 1999
Method and apparatus for determining transitions between relatively high and low levels in an input signal
SPECTRA PHYSICS SCANNING SYST47 citations96
US5923023AJul 13, 1999
Method and apparatus for detecting transitions in an input signal
SPECTRA PHYSICS SCANNING SYST45 citations96
US5565668AOct 15, 1996
Multiple focus optical system for data reading applications
SPECTRA PHYSICS SCANNING SYST74 citations96
US5479011ADec 26, 1995
Variable focus optical system for data reading
SPECTRA PHYSICS SCANNING SYST75 citations96
US5438187AAug 1, 1995
Multiple focus optical system for data reading applications
SPECTRA PHYSICS SCANNING SYST91 citations96
US5371361ADec 6, 1994
Optical processing system
SPECTRA PHYSICS SCANNING SYST89 citations95
US6047894AApr 11, 2000
Signal conditioning for variable focus optical reader
SPECTRA PHYSICS SCANNING SYST47 citations92
DATAPOINT CORP
4 patentsPSC SCANNING INC
4 patentsUS6332576B1Dec 25, 2001
Dithering assemblies for barcode scanners
PSC SCANNING INC43 citations96
US6152372ANov 28, 2000
Dithering assemblies for barcode scanners
PSC SCANNING INC38 citations96
US6343741B1Feb 5, 2002
Method and apparatus for detecting transitions in an input signal
PSC SCANNING INC41 citations92
US6328216B1Dec 11, 2001
Dithering assemblies for barcode scanners
PSC SCANNING INC12 citations74
FIFTYTHREE INC
3 patentsUS9964439B2May 8, 2018
Methods and apparatus for an optical system outputting diffuse light and having a sensor
FIFTYTHREE INC3 citations72
US9323355B2Apr 26, 2016
Methods and apparatus for an optical system outputting diffuse light and having a sensor
FIFTYTHREE INC4 citations72
US9297750B2Mar 29, 2016
Methods and apparatus for an optical system outputting direct light and having a sensor
FIFTYTHREE INC1 citations51