Richard Greenberg

Person

Rochester, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for scheduling data accesses for random access...
- Patent number 6,496,877
- Issue date Dec 17, 2002
- International Business Machines Corporation
- Richard Greenberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for selectively varying signal delay in response...
- Patent number 6,438,703
- Issue date Aug 20, 2002
- International Business Machines Corporation
- Lynn Charles Berning
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for selectively varying error correcting code...
- Patent number 6,219,814
- Issue date Apr 17, 2001
- International Business Machines Corporation
- Jonathan Darrel Coker
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method of encoding an index mark into a servo address
- Patent number 6,104,558
- Issue date Aug 15, 2000
- International Business Machines Corporation
- Richard Greenberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and error correcting code (ECC) apparatus for storing predef...
- Patent number 6,079,044
- Issue date Jun 20, 2000
- International Business Machines Corporation
- Earl Albert Cunningham
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage of user defined type file data in corresponding select phys...
- Patent number 6,035,351
- Issue date Mar 7, 2000
- International Business Machines Corporation
- Russell Allen Billings
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Actuator retract/unload system for low power disk drives
- Patent number 6,016,234
- Issue date Jan 18, 2000
- International Business Machines Corporation
- Timothy J. Blank
- G11 - INFORMATION STORAGE
Information Patent Grant
High capacity, high performance low profile disk drive
- Patent number 5,986,852
- Issue date Nov 16, 1999
- International Business Machines Corporation
- Lowell James Berg
- G11 - INFORMATION STORAGE
Information Patent Grant
Compressed data cache storage system
- Patent number 5,875,454
- Issue date Feb 23, 1999
- International Business Machiness Corporation
- David John Craft
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Servo address apparatus and positioning methods for read, write and...
- Patent number 5,828,513
- Issue date Oct 27, 1998
- International Business Machines Corporation
- Richard Greenberg
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for encoding a servo address
- Patent number 5,757,568
- Issue date May 26, 1998
- International Business Machines Corporation
- Richard Greenberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage device with spiral data track and incremental error of...
- Patent number 5,619,387
- Issue date Apr 8, 1997
- International Business Machines Corporation
- Hal H. Ottesen
- G11 - INFORMATION STORAGE
Information Patent Grant
Pulsed current velocity controlled head load method and apparatus w...
- Patent number 5,615,064
- Issue date Mar 25, 1997
- International Business Machines Corporation
- Timothy J. Blank
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for encoding a servo address
- Patent number 5,596,460
- Issue date Jan 21, 1997
- International Business Machines Corporation
- Richard Greenberg
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for preventing direct access data storage system...
- Patent number 5,392,290
- Issue date Feb 21, 1995
- International Business Machines Corporation
- Dana H. Brown
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital servo signal demodulation method and apparatus utilizing a...
- Patent number 5,343,340
- Issue date Aug 30, 1994
- International Business Machines Corporation
- Zine-Eddine Boutaghou
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle control method and apparatus for disk drive
- Patent number 5,289,097
- Issue date Feb 22, 1994
- International Business Machines Corporation
- Kevin J. Erickson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk storage device with the base provided by an electroni...
- Patent number 5,264,975
- Issue date Nov 23, 1993
- International Business Machines Corporation
- Christopher H. Bajorek
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for programmably controlling spindle synchroni...
- Patent number 5,237,466
- Issue date Aug 17, 1993
- International Business Machines Corporation
- Thomas W. Glaser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High speed, small diameter disk storage system
- Patent number H1221
- Issue date Aug 3, 1993
- John S. Best
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Rigid magnetic disk drive head disk assembly and enclosure structure
- Patent number 5,081,552
- Issue date Jan 14, 1992
- International Business Machines Corporation
- Thomas W. Glaser
- G11 - INFORMATION STORAGE
Information Patent Grant
Sector identification method for hard sectored hard files
- Patent number 4,656,532
- Issue date Apr 7, 1987
- International Business Machines Corporation
- Richard Greenberg
- G11 - INFORMATION STORAGE

Richard Greenberg

Person

Patents Grantslast 30 patents

Method and apparatus for scheduling data accesses for random access...

Method and system for selectively varying signal delay in response...

Method and apparatus for selectively varying error correcting code...

System and method of encoding an index mark into a servo address

Method and error correcting code (ECC) apparatus for storing predef...

Storage of user defined type file data in corresponding select phys...

Actuator retract/unload system for low power disk drives

High capacity, high performance low profile disk drive

Compressed data cache storage system

Servo address apparatus and positioning methods for read, write and...

System and method for encoding a servo address

Disk storage device with spiral data track and incremental error of...

Pulsed current velocity controlled head load method and apparatus w...

System and method for encoding a servo address

System and method for preventing direct access data storage system...

Digital servo signal demodulation method and apparatus utilizing a...

Spindle control method and apparatus for disk drive

Magnetic disk storage device with the base provided by an electroni...

Method and apparatus for programmably controlling spindle synchroni...

High speed, small diameter disk storage system

Rigid magnetic disk drive head disk assembly and enclosure structure

Sector identification method for hard sectored hard files