Inventor
DAVIS MARVIN B
US19 patents
⚠️ This page may combine multiple inventors who share the name “DAVIS MARVIN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DISCOVISION ASS
13 patentsUS6122232ASep 19, 2000
Isolation apparatus for use in disc drive system to mitigate effects of undesired mechanical forces and disc drive system including same
DISCOVISION ASS88 citations98
US5729511AMar 17, 1998
Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
DISCOVISION ASS124 citations98
US6266306B1Jul 24, 2001
Analog to digital converter and assembly for use in optical drive system to normalize servo error signals and multiplex reference voltage inputs and digital outputs
DISCOVISION ASS24 citations95
US6418097B1Jul 9, 2002
Analog to digital converter assembly for normalizing servo error signals and multiplexing reference voltage inputs and digital outputs and improved optical drive system including same
DISCOVISION ASS26 citations94
US6411584B2Jun 25, 2002
Cartridge loading apparatus and methods of manufacturing and operating same
DISCOVISION ASS83 citations94
US6243336B1Jun 5, 2001
Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal and focus capture method for use in same
DISCOVISION ASS17 citations92
US5920539AJul 6, 1999
Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
DISCOVISION ASS34 citations92
US6009061ADec 28, 1999
Cartridge-loading apparatus with improved base plate and cartridge receiver latch
DISCOVISION ASS17 citations91
US6058081AMay 2, 2000
Optical drive system having servomotor operated relative to maximum quad sum signal
DISCOVISION ASS15 citations81
US5724331AMar 3, 1998
Disk drive system having improved cartridge-loading apparatus including direct drive gear train and methods for making and operating same
DISCOVISION ASS8 citations72
US5703857ADec 30, 1997
Cartridge-loading apparatus with improved cartridge receiver
DISCOVISION ASS12 citations72
US5684776ANov 4, 1997
Cartridge-loading apparatus with improved parking arm
DISCOVISION ASS7 citations72
US6201659B1Mar 13, 2001
Cartridge-loading apparatus with tilting bias coil assembly
DISCOVISION ASS0 citations51
LASER MAGNETIC STORAGE INT
6 patentsUS4823214AApr 18, 1989
Disk drive for cartridge disks
LASER MAGNETIC STORAGE INT29 citations92
US4791511ADec 13, 1988
Disk cartridge with slide door engageable in either of two orientations
LASER MAGNETIC STORAGE INT30 citations92
US4740949AApr 26, 1988
Laser access apparatus for optical disk drive
LASER MAGNETIC STORAGE INT27 citations92
US4644521AFeb 17, 1987
Optical memory cartridge and drive apparatus
LASER MAGNETIC STORAGE INT23 citations82
US4745500AMay 17, 1988
Disk drive for cartridge disks
LASER MAGNETIC STORAGE INT20 citations74
US5060106AOct 22, 1991
Disk cartridge including door opening mechanism and improved hub assembly
LASER MAGNETIC STORAGE INT16 citations72