Inventor
ROSE ANDREW M
20 patents
⚠️ This page may combine multiple inventors who share the name “ROSE ANDREW M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INSITE PERIPHERALS
5 patentsUS5535069AJul 9, 1996
Very high-density diskette format method and computer-implemented process
INSITE PERIPHERALS50 citations95
US5210672AMay 11, 1993
Magnetically indelible media type identification system
INSITE PERIPHERALS50 citations94
US5877910AMar 2, 1999
Dual magnetic head and method for writing on very high track density and conventional track density floppy disks
INSITE PERIPHERALS26 citations92
US5515212AMay 7, 1996
Very high-density diskette format method and computer implemented process
INSITE PERIPHERALS35 citations92
US5363255ANov 8, 1994
Disk drive for communicating with removable media that include media type identification information
INSITE PERIPHERALS25 citations90
MEMOREX CORP
5 patentsUS4377827AMar 22, 1983
Servo positioning control system for a data storage apparatus
MEMOREX CORP25 citations82
US4612586ASep 16, 1986
Method for measuring timing asymmetry in a magnetic storage system
MEMOREX CORP20 citations81
US4381526AApr 26, 1983
Velocity control system for a data storage apparatus
MEMOREX CORP16 citations66
US4581664AApr 8, 1986
Disk accessing circuitry
MEMOREX CORP5 citations62
US4556921ADec 3, 1985
Method and apparatus to improve the positioning accuracy of a tracking arm
MEMOREX CORP6 citations62
SPERRY RAND CORP
4 patentsUS4168457ASep 18, 1979
Self adaptive speed control system
SPERRY RAND CORP29 citations82
US4263627AApr 21, 1981
Electronic tachometer
SPERRY RAND CORP11 citations73
US4007492AFeb 8, 1977
Rotational speed monitor
SPERRY RAND CORP12 citations73
US4075667AFeb 21, 1978
Method and apparatus for aligning read/write heads in a disc recorder
SPERRY RAND CORP6 citations54
UNISYS CORP
3 patentsUS4796109AJan 3, 1989
Method for testing components of a magnetic storage system
UNISYS CORP15 citations73
US5241431AAug 31, 1993
Apparatus for adjustment of position slope for servo
UNISYS CORP3 citations61
US4989103AJan 29, 1991
Adjustment of position slope for disk drive servo using half-track point
UNISYS CORP2 citations61