James Zweighaft

Person

Boulder, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual source tracking servo systems and associated methods
- Patent number 7,184,233
- Issue date Feb 27, 2007
- Quantum Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape media identification code
- Patent number 7,126,779
- Issue date Oct 24, 2006
- Quantum Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Single reel tape cartridge with tape reel centering features
- Patent number 6,962,304
- Issue date Nov 8, 2005
- Quantum Corporation
- Henrik Vladimir Nejezchleb
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for calibrating a tape media using staggered calibration tracks
- Patent number 6,801,383
- Issue date Oct 5, 2004
- Quantum Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Lateral tape motion sensor
- Patent number 6,775,092
- Issue date Aug 10, 2004
- Quantum Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Forced air cooling fan having pivotal fan blades for unidirectional...
- Patent number 6,699,013
- Issue date Mar 2, 2004
- Quantum Corporation
- James Zweighaft
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for locating data tracks on a tape media
- Patent number 6,665,137
- Issue date Dec 16, 2003
- Quantum Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for buckler rotation test
- Patent number 6,614,611
- Issue date Sep 2, 2003
- Quantum Corp.
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Guiding method utilizing roller surface features
- Patent number 6,600,624
- Issue date Jul 29, 2003
- Quantum Corporation
- J. Robert Cope
- G11 - INFORMATION STORAGE
Information Patent Grant
Chucking confirming method
- Patent number 6,592,063
- Issue date Jul 15, 2003
- Mitsumi Electric Co., Ltd.
- Naoki Tatsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Retracting door assembly
- Patent number 6,581,865
- Issue date Jun 24, 2003
- Quantum Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
System for detecting an edge of a moving data storage medium
- Patent number 6,570,731
- Issue date May 27, 2003
- Quantum Corporation
- Michael Burke
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of detecting and correcting for slippage of a tape media in...
- Patent number 6,565,029
- Issue date May 20, 2003
- Quantum Corp.
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preventing a reverse connection failure in a single reel...
- Patent number 6,450,431
- Issue date Sep 17, 2002
- Benchmark Storage Innovations, Inc.
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Roller guiding system for delivery of tape media along a tape path
- Patent number 6,320,727
- Issue date Nov 20, 2001
- Benchmark Tape Systems Corporation
- J. Robert Cope
- G11 - INFORMATION STORAGE
Information Patent Grant
Life/wear monitoring for magnetic tape
- Patent number 6,285,518
- Issue date Sep 4, 2001
- Exabyte Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape drive connection sensing assembly
- Patent number 6,186,430
- Issue date Feb 13, 2001
- Benchmark Tape Systems Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking of non-native stripes in helical scan tape drive
- Patent number 6,134,072
- Issue date Oct 17, 2000
- Exabyte Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape drive with high performance gain amplifier using radio frequen...
- Patent number 5,892,347
- Issue date Apr 6, 1999
- Exabyte Corporation
- James Zweighaft
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for counteracting interlayer slip in magnetic...
- Patent number 5,829,702
- Issue date Nov 3, 1998
- Exabyte Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Capstanless helical drive system
- Patent number 5,726,826
- Issue date Mar 10, 1998
- Exabyte Corporation
- Robert J. Miles
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital acoustic noise reduction in electric motors driven by switc...
- Patent number 5,712,539
- Issue date Jan 27, 1998
- Exabyte Corporation
- James Zweighaft
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for controlling media linear speed in a helica...
- Patent number 5,680,269
- Issue date Oct 21, 1997
- Exabyte Corporation
- Steven P. Georgis
- G11 - INFORMATION STORAGE
Information Patent Grant
Capstanless helical drive system
- Patent number 5,602,694
- Issue date Feb 11, 1997
- Exabyte Corporation
- Robert J. Miles
- G11 - INFORMATION STORAGE
Information Patent Grant
Power-off motor deceleration control system
- Patent number 5,426,355
- Issue date Jun 20, 1995
- Exabyte Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reading distorted helical stripes
- Patent number 5,191,491
- Issue date Mar 2, 1993
- Exabyte Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Grant
Control loop instability detection and correction apparatus
- Patent number 4,885,676
- Issue date Dec 5, 1989
- Storage Technology Corporation
- James Zweighaft
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Automatically Self Canceling Turn Signal Lamp for Vehicles
- Publication number 20160272110
- Publication date Sep 22, 2016
- James Zweighaft
- B60 - VEHICLES IN GENERAL
Information Patent Application
Data storage cartridge with built-in tamper-resistant clock
- Publication number 20070061508
- Publication date Mar 15, 2007
- Quantum Corporation
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Application
Dual source tracking servo systems and associated methods
- Publication number 20050270687
- Publication date Dec 8, 2005
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Application
Tape media identification code
- Publication number 20050018355
- Publication date Jan 27, 2005
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Application
Single reel tape cartridge with tape reel centering features
- Publication number 20040256510
- Publication date Dec 23, 2004
- Henrik Vladimir Nejezchleb
- G11 - INFORMATION STORAGE
Information Patent Application
Forced air cooling fan having pivotal fan blades for unidirectional...
- Publication number 20030223867
- Publication date Dec 4, 2003
- James Zweighaft
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Method for calibrating a tape media using staggered calibration tracks
- Publication number 20030189783
- Publication date Oct 9, 2003
- Benchmark Storage Innovations, Inc.
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Application
Tape drive with a reel motor having a cooling function
- Publication number 20030116667
- Publication date Jun 26, 2003
- Mitsumi Electric Co. Ltd.
- Kazuya Tamura
- G11 - INFORMATION STORAGE
Information Patent Application
Lateral tape motion sensor
- Publication number 20030107836
- Publication date Jun 12, 2003
- Benchmark Storage Innovations, Inc.
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Application
Chucking confirming method
- Publication number 20030062437
- Publication date Apr 3, 2003
- Mitsumi Electric Co. Ltd.
- Naoki Tatsumi
- G11 - INFORMATION STORAGE
Information Patent Application
Single reel tape cartridge with tape reel centering features
- Publication number 20020195513
- Publication date Dec 26, 2002
- Benchmark Storage Innovations, Inc.
- Henrik Vladimir Nejezchleb
- G11 - INFORMATION STORAGE
Information Patent Application
Method for locating data tracks on a tape media
- Publication number 20020191324
- Publication date Dec 19, 2002
- Benchmark Storage Innovations, Inc.
- James Zweighaft
- G11 - INFORMATION STORAGE
Information Patent Application
System for detecting an edge of a moving data storage medium
- Publication number 20020167746
- Publication date Nov 14, 2002
- Benchmark Storage Innovations, Inc.
- Michael Burke
- G11 - INFORMATION STORAGE
Information Patent Application
Method for guiding magnetic tape media
- Publication number 20010002158
- Publication date May 31, 2001
- Benchmark Tape Systems Corporation
- J. Robert Cope
- G11 - INFORMATION STORAGE

James Zweighaft

Person

Patents Grantslast 30 patents

Dual source tracking servo systems and associated methods

Tape media identification code

Single reel tape cartridge with tape reel centering features

Method for calibrating a tape media using staggered calibration tracks

Lateral tape motion sensor

Forced air cooling fan having pivotal fan blades for unidirectional...

Method for locating data tracks on a tape media

Method for buckler rotation test

Guiding method utilizing roller surface features

Chucking confirming method

Retracting door assembly

System for detecting an edge of a moving data storage medium

Method of detecting and correcting for slippage of a tape media in...

Method for preventing a reverse connection failure in a single reel...

Roller guiding system for delivery of tape media along a tape path

Life/wear monitoring for magnetic tape

Tape drive connection sensing assembly

Tracking of non-native stripes in helical scan tape drive

Tape drive with high performance gain amplifier using radio frequen...

Method and apparatus for counteracting interlayer slip in magnetic...

Capstanless helical drive system

Digital acoustic noise reduction in electric motors driven by switc...

Method and apparatus for controlling media linear speed in a helica...

Capstanless helical drive system

Power-off motor deceleration control system

Method and apparatus for reading distorted helical stripes

Control loop instability detection and correction apparatus

Patents Applicationslast 30 patents

Automatically Self Canceling Turn Signal Lamp for Vehicles

Data storage cartridge with built-in tamper-resistant clock

Dual source tracking servo systems and associated methods

Tape media identification code

Single reel tape cartridge with tape reel centering features

Forced air cooling fan having pivotal fan blades for unidirectional...

Method for calibrating a tape media using staggered calibration tracks

Tape drive with a reel motor having a cooling function

Lateral tape motion sensor

Chucking confirming method

Single reel tape cartridge with tape reel centering features

Method for locating data tracks on a tape media

System for detecting an edge of a moving data storage medium

Method for guiding magnetic tape media