Inventor
SANDERSON HENDRIK J
6 patents
Patents
6 patentsUS4297733AOct 27, 1981
Method of controlling the position of a write or read head and a device for carrying out the method
PHILIPS CORP28 citations79
US4309730AJan 5, 1982
Method of reading and/or writing information and apparatus for carrying out the method
PHILIPS CORP7 citations71
US4303953ADec 1, 1981
Method of positioning reproducing elements and device for carrying out the method
PHILIPS CORP9 citations71
US4237500ADec 2, 1980
Method of controlling the position of a write-read head and device for carrying out the method
PHILIPS CORP16 citations71
US4364097ADec 14, 1982
Tape speed control device
PHILIPS CORP10 citations69
US4306261ADec 15, 1981
Method and apparatus for recording helical scan information and tracking signals
PHILIPS CORP14 citations68