Inventor
CATO ROBERT T
US18 patents
Patents
18 patentsUS5123029AJun 16, 1992
Broadcast-initiated bipartite frame multi-access protocol
IBM210 citations99
US5539394AJul 23, 1996
Time division multiplexed batch mode item identification system
IBM322 citations98
US5442343AAug 15, 1995
Ultrasonic shelf label method and apparatus
IBM150 citations98
US5229593AJul 20, 1993
Apparatus and method for safe, free space laser communication
IBM127 citations98
US6412111B1Jun 25, 2002
Data processing system and method for implementing programmable distribution of information by a video server
IBM75 citations96
US4758058AJul 19, 1988
Holographic disk scanner having special position-indicating holograms
IBM73 citations95
US4591242AMay 27, 1986
Optical scanner having multiple, simultaneous scan lines with different focal lengths
IBM76 citations95
US4548463AOct 22, 1985
Holographic scanner control based on monitored diffraction efficiency
IBM73 citations95
US5255268AOct 19, 1993
Data distribution network with improved broadcast feature
IBM76 citations93
US4800256AJan 24, 1989
Halographic scanner having adjustable sampling rate
IBM88 citations92
US4728789AMar 1, 1988
System for adjusting holographic scanner lockout voltage
IBM25 citations91
US7464594B2Dec 16, 2008
System and method for sensing a paper roll ultrasonically
IBM12 citations84
US7456742B2Nov 25, 2008
Apparatus and method for determining the position of a mobile platform
IBM14 citations84
US4499608AFeb 12, 1985
Terminal device having closed chamber communications between functional units
IBM20 citations81
US7547087B2Jun 16, 2009
Fault detection circuit for printers with multiple print heads
IBM10 citations78
US7529636B1May 5, 2009
Enabling safe use of high power laser for laser marking in a free space environment
IBM6 citations63
US7789304B2Sep 7, 2010
Child lock for electronic device
IBM2 citations62
US7669476B2Mar 2, 2010
Sensing a paper roll ultrasonically
IBM3 citations62