Inventor
BROOKS RALF M
CA15 patents
⚠️ This page may combine multiple inventors who share the name “BROOKS RALF M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NCR CANADA
11 patentsUS4555617ANov 26, 1985
Concurrent, image-based, reject-re-entry repair system and method
NCR CANADA85 citations93
US4797837AJan 10, 1989
Method and apparatus for thermal printer temperature control
NCR CANADA24 citations92
US4731524AMar 15, 1988
Real time item processing apparatus using a thermal encoder
NCR CANADA33 citations92
US4595935AJun 17, 1986
System for detecting defective thermal printhead elements
NCR CANADA77 citations92
US4573058AFeb 25, 1986
Closed loop thermal printer for maintaining constant printing energy
NCR CANADA56 citations92
US4394092AJul 19, 1983
Method and apparatus for high speed thermal printing
NCR CANADA28 citations90
US4712113ADec 8, 1987
Thermal transfer ribbon mechanism and recording method
NCR CANADA42 citations89
US4818126AApr 4, 1989
Method and apparatus for thermally printing data in special fonts on documents like checks
NCR CANADA31 citations86
US4783667ANov 8, 1988
Printing of angled and curved lines using thermal dot matrix printer
NCR CANADA22 citations81
US4758966AJul 19, 1988
Thermal printing apparatus and method
NCR CANADA21 citations80
US4625216ANov 25, 1986
Thermal printhead life extension technique
NCR CANADA18 citations72