Assignee
DMA SYSTEMS CORP
9 granted patents·509 citations·filing 1981–1984
Technology mixG11B9
Top patents by PatentIndex Score
9 records- 0197US4663682AApparatus for loading and unloading a magnetic head assembly on a magnetic recording surfaceDMA SYSTEMS CORP·Filed 1983·Granted May 5, 1987·91 cites·4 claims
- 0296US4424543AMethod and apparatus for recording transducer positioning informationDMA SYSTEMS CORP·Filed 1981·Granted Jan 3, 1984·118 cites·9 claims
- 0393US4530020ASelf-timed runout correction patternDMA SYSTEMS CORP·Filed 1984·Granted Jul 16, 1985·53 cites·6 claims
- 0491US4530019AServo patternDMA SYSTEMS CORP·Filed 1984·Granted Jul 16, 1985·88 cites·4 claims
- 0590US4371903AEmergency head retract system for magnetic disc drivesDMA SYSTEMS CORP·Filed 1981·Granted Feb 1, 1983·37 cites·9 claims
- 0689US4419703ADisc cartridge loading mechanismDMA SYSTEMS CORP·Filed 1981·Granted Dec 6, 1983·51 cites·12 claims
- 0787US4384311AMethod for cleaning the disc surface and the head support structure in a magnetic disc driveDMA SYSTEMS CORP·Filed 1981·Granted May 17, 1983·30 cites·10 claims
- 0880US4376294AHead loading and retraction apparatus for magnetic disc storage systemsDMA SYSTEMS CORP·Filed 1981·Granted Mar 8, 1983·22 cites·10 claims
- 0975US4449155AGimbal assembly for flying magnetic transducer headsDMA SYSTEMS CORP·Filed 1981·Granted May 15, 1984·19 cites·3 claims
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