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Marvin B. Davis
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Colorado Springs, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Analog to digital converter assembly for normalizing servo error si...
Patent number
6,418,097
Issue date
Jul 9, 2002
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Cartridge loading apparatus and methods of manufacturing and operat...
Patent number
6,411,584
Issue date
Jun 25, 2002
Discovision Associates
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Analog to digital converter and assembly for use in optical drive s...
Patent number
6,266,306
Issue date
Jul 24, 2001
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc system having servo motor and servo error detection as...
Patent number
6,243,336
Issue date
Jun 5, 2001
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Cartridge-loading apparatus with tilting bias coil assembly
Patent number
6,201,659
Issue date
Mar 13, 2001
Discovision Associates
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Releasable disc adaptor for conforming central hub of information s...
Patent number
6,167,023
Issue date
Dec 26, 2000
Discovision Associates
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Isolation apparatus for use in disc drive system to mitigate effect...
Patent number
6,122,232
Issue date
Sep 19, 2000
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical drive system having servomotor operated relative to maximum...
Patent number
6,058,081
Issue date
May 2, 2000
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Cartridge-loading apparatus with improved base plate and cartridge...
Patent number
6,009,061
Issue date
Dec 28, 1999
Discovision Associates
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for suppression of electromagnetic emissions h...
Patent number
5,920,539
Issue date
Jul 6, 1999
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc system having servo motor and servo error detection as...
Patent number
5,729,511
Issue date
Mar 17, 1998
Discovision Associates
David L. Schell
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive system having improved cartridge-loading apparatus inclu...
Patent number
5,724,331
Issue date
Mar 3, 1998
Discovision Associates
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Cartridge-loading apparatus with improved cartridge receiver
Patent number
5,703,857
Issue date
Dec 30, 1997
Discovision Associates
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Cartridge-loading apparatus with improved parking arm
Patent number
5,684,776
Issue date
Nov 4, 1997
Discovision Associates
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk cartridge including door opening mechanism and improved hub as...
Patent number
5,060,106
Issue date
Oct 22, 1991
Laser Magnetic Storage International Company
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive for cartridge disks
Patent number
4,823,214
Issue date
Apr 18, 1989
Laser Magnetic Storage International Company
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk cartridge with slide door engageable in either of two orientat...
Patent number
4,791,511
Issue date
Dec 13, 1988
Laser Magnetic Storage International Company
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive for cartridge disks
Patent number
4,745,500
Issue date
May 17, 1988
Laser Magnetic Storage International Company
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Laser access apparatus for optical disk drive
Patent number
4,740,949
Issue date
Apr 26, 1988
Laser Magnetic Storage International Company
Marvin B. Davis
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical memory cartridge and drive apparatus
Patent number
4,644,521
Issue date
Feb 17, 1987
Laser Magnetic Storage International Company
Marvin B. Davis
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
CARTRIDGE LOADING APPARATUS AND METHODS OF MANUFACTURING AND OPERAT...
Publication number
20010043544
Publication date
Nov 22, 2001
MARVIN B. DAVIS
G11 - INFORMATION STORAGE