| Patent | Date |
|---|
Magnetic media formatted with an intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording head
Grant 8,416,525 - Schwarz , et al. April 9, 2 | 2013-04-09 |
Magnetic Media Formatted With An Intergrated Thin Film Subgap Subpole Structure For Arbitrary Gap Pattern Magnetic Recording Head
App 20110141604 - Dugas; Matthew P. ; et al. | 2011-06-16 |
Methods for recording servo information
Grant 7,832,084 - Dugas , et al. November 16, 2 | 2010-11-16 |
Apparatuses And Methods For Pre-erasing During Manufacture Of Magnetic Tape
App 20100284105 - Dugas; Matthew P. ; et al. | 2010-11-11 |
Apparatuses and methods for pre-erasing during manufacture of magnetic tape
Grant 7,710,675 - Dugas , et al. May 4, 2 | 2010-05-04 |
Servo track magnetic recording head for pre-erasing magnetic tape
Grant 7,576,949 - Dugas , et al. August 18, 2 | 2009-08-18 |
Magnetic Media Formatted With An Integrated Thin Film Subgap Subpole Structure For Arbitrary Gap Pattern Magnetic Recording Head
App 20090147399 - Dugas; Matthew P. ; et al. | 2009-06-11 |
Stepped time based servo pattern and head
Grant 7,511,907 - Dugas , et al. March 31, 2 | 2009-03-31 |
Apparatuses And Methods For Pre-erasing During Manufacture Of Magnetic Tape
App 20090067087 - Dugas; Matthew P. ; et al. | 2009-03-12 |
Intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording heads and method of making the same
Grant 7,450,341 - Dugas , et al. November 11, 2 | 2008-11-11 |
Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
Grant 7,393,066 - Dugas , et al. July 1, 2 | 2008-07-01 |
Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
Grant 7,391,587 - Dugas , et al. June 24, 2 | 2008-06-24 |
Apparatuses And Methods For Pre-erasing During Manufacture Of Magnetic Tape
App 20080037166 - Dugas; Matthew P. ; et al. | 2008-02-14 |
Stepped time based servo pattern and head
Grant 7,301,716 - Dugas , et al. November 27, 2 | 2007-11-27 |
Apparatuses and methods for pre-erasing during manufacture of magnetic tape
Grant 7,283,317 - Dugas , et al. October 16, 2 | 2007-10-16 |
Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
App 20060291090 - Dugas; Matthew P. ; et al. | 2006-12-28 |
Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
App 20060288566 - Dugas; Matthew P. ; et al. | 2006-12-28 |
Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
App 20060285244 - Dugas; Matthew P. ; et al. | 2006-12-21 |
Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
Grant 7,106,544 - Dugas , et al. September 12, 2 | 2006-09-12 |
Intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording heads and method of making the same
App 20050254170 - Dugas, Matthew P. ; et al. | 2005-11-17 |
Large angle azimuth recording and head configurations
Grant 6,947,247 - Schwarz , et al. September 20, 2 | 2005-09-20 |
Stepped time based servo pattern and head
App 20050195525 - Dugas, Matthew P. ; et al. | 2005-09-08 |
Stepped time based servo pattern and head
App 20050180040 - Dugas, Matthew P. ; et al. | 2005-08-18 |
Apparatuses and methods for pre-erasing during manufacture of magnetic tape
App 20050168869 - Dugas, Matthew P. ; et al. | 2005-08-04 |
Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tape
App 20040223248 - Dugas, Matthew P. ; et al. | 2004-11-11 |
Large angle azimuth recording and head configurations
App 20040174628 - Schwarz, Theodore A. ; et al. | 2004-09-09 |
Laminate containing diamond-like carbon and thin-film magnetic head assembly formed thereon
Grant 5,609,948 - David , et al. March 11, 1 | 1997-03-11 |
Balanced cantilevered head positioning mechanism for multitrack tape recorder
Grant 5,434,732 - Schwarz , et al. * July 18, 1 | 1995-07-18 |
Dynamically adjustable head positioning mechanism for tape drives
Grant 5,379,170 - Schwarz January 3, 1 | 1995-01-03 |
Bidirectional thin-film magnetoresistive tape head assembly
Grant 5,331,493 - Schwarz July 19, 1 | 1994-07-19 |
Method of making a magnetoresistive head with integrated bias and magnetic shield layer
Grant 5,312,644 - Schwarz , et al. May 17, 1 | 1994-05-17 |
Magnetoresistive head with integrated bias and magnetic shield layer
Grant 5,311,385 - Schwarz , et al. May 10, 1 | 1994-05-10 |
Combined stepper motor and voice coil head positioning apparatus
Grant 5,280,402 - Anderson , et al. January 18, 1 | 1994-01-18 |
Magnetic tape cartridge identification
Grant 4,863,114 - Moeller , et al. September 5, 1 | 1989-09-05 |
Rotary head recording system
Grant 4,636,886 - Schwarz January 13, 1 | 1987-01-13 |
Read/write magnetic head assembly with magnetoresistive sensor
Grant 4,255,772 - Perez , et al. March 10, 1 | 1981-03-10 |
Servo Channel Equalization Network
Grant 3,864,741 - Schwarz February 4, 1 | 1975-02-04 |
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