Inventor
HEDLUND LEE V
8 patents
Patents
8 patentsUS4142209AFeb 27, 1979
Disc track servo system
RCA CORP175 citations93
US4138741AFeb 6, 1979
Disc eccentricity compensating system
RCA CORP65 citations90
US4395738AJul 26, 1983
Helical scan tape recording and/or replay apparatus
RCA CORP24 citations81
US4160270AJul 3, 1979
Tracking servo system for video disc player/recorder
RCA CORP18 citations70
US4388657AJun 14, 1983
Search-mode arrangement for VTR
RCA CORP7 citations68
US4358798ANov 9, 1982
Special effects system
RCA CORP10 citations65
US4396956AAug 2, 1983
Overcoming drum stall in record and/or replay systems
RCA CORP6 citations61
US4442465AApr 10, 1984
Tunnel for tape accumulation during wind-off
RCA CORP1 citations50