Martin D. Gray

Person

La Jolla, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape drive apparatus including a variable rate encoder
- Patent number 6,597,526
- Issue date Jul 22, 2003
- Overland Storage, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Write format for digital data storage
- Patent number 6,543,024
- Issue date Apr 1, 2003
- Overland Storage, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data recording channel
- Patent number 6,513,139
- Issue date Jan 28, 2003
- Overland Storage, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data recording channel
- Patent number 6,363,512
- Issue date Mar 26, 2002
- Overland Data, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data recording channel
- Patent number 6,260,171
- Issue date Jul 10, 2001
- Overland Data, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic media having partitioned and presaturated data tracks
- Patent number 6,249,396
- Issue date Jun 19, 2001
- Overland Data, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Write format for digital data storage
- Patent number 6,167,550
- Issue date Dec 26, 2000
- Overland Data, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital data recording channel
- Patent number 5,931,968
- Issue date Aug 3, 1999
- Overland Data, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for controlling the position of a magnetic read head
- Patent number 5,898,534
- Issue date Apr 27, 1999
- Overland Data, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Automated tape cartridge library with accelerated calibration
- Patent number 5,819,309
- Issue date Oct 6, 1998
- Overland Data, Inc.
- Martin D. Gray
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable rate bit inserter for digital data storage
- Patent number 5,815,514
- Issue date Sep 29, 1998
- Overland Data, Inc.
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Randomizing encoder for digital data storage
- Patent number 5,712,863
- Issue date Jan 27, 1998
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Grant
Capstanless magnetic tape drive with electronic equivalent to lengt...
- Patent number 4,500,965
- Issue date Feb 19, 1985
- Cipher Data Products, Inc.
- Martin D. Gray
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tape position sensing apparatus for magnetic tape drive
- Patent number 4,206,890
- Issue date Jun 10, 1980
- Cipher Data Products, Incorporated
- William M. Barton
- G11 - INFORMATION STORAGE
Information Patent Grant
File protect and amount of tape sensing apparatus
- Patent number 4,184,180
- Issue date Jan 15, 1980
- Cipher Data Products, Incorporated
- William M. Barton
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual density 800 bpi NRZI and 1600 bpi PE read circuit for a digita...
- Patent number 3,947,876
- Issue date Mar 30, 1976
- C. J. Kennedy Company
- Martin D. Gray
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Digital data recording channel
- Publication number 20020059549
- Publication date May 16, 2002
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Application
Write format for digital data storage
- Publication number 20010052101
- Publication date Dec 13, 2001
- Martin D. Gray
- G11 - INFORMATION STORAGE
Information Patent Application
Digital data recording channel
- Publication number 20010034869
- Publication date Oct 25, 2001
- Martin D. Gray
- G11 - INFORMATION STORAGE

Martin D. Gray

Person

Patents Grantslast 30 patents

Magnetic tape drive apparatus including a variable rate encoder

Write format for digital data storage

Digital data recording channel

Digital data recording channel

Digital data recording channel

Magnetic media having partitioned and presaturated data tracks

Write format for digital data storage

Digital data recording channel

Method and system for controlling the position of a magnetic read head

Automated tape cartridge library with accelerated calibration

Variable rate bit inserter for digital data storage

Randomizing encoder for digital data storage

Capstanless magnetic tape drive with electronic equivalent to lengt...

Tape position sensing apparatus for magnetic tape drive

File protect and amount of tape sensing apparatus

Dual density 800 bpi NRZI and 1600 bpi PE read circuit for a digita...

Patents Applicationslast 30 patents

Digital data recording channel

Write format for digital data storage

Digital data recording channel