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Class Information
Number: 360/55
Name: Dynamic magnetic information storage or retrieval > General recording or reproducing
Description: Subject matter including the use of magnetic or other physical phenomena, specific techniques or specific circuitry for magnetically recording or reproducing information in any signal form.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602578 |
Servo writer and servo writing process |
Oct. 13, 2009 |
| 7597792 |
Magnetic recording disk having DTR patterned CSS zone |
Oct. 6, 2009 |
| 7589927 |
Dynamically adapting a read channel equalizer |
Sep. 15, 2009 |
| 7554757 |
Magnetic storage write heads using micro-electro mechanical shutters |
Jun. 30, 2009 |
| 7551380 |
Method for writing a servo pattern in tape |
Jun. 23, 2009 |
| 7543196 |
Apparatus for testing integrated circuit |
Jun. 2, 2009 |
| 7539751 |
Media information distribution and recording system, and apparatus and program-recorded medium for the system |
May. 26, 2009 |
| 7532425 |
Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium |
May. 12, 2009 |
| 7529791 |
Downloading system |
May. 5, 2009 |
| 7518816 |
Method and apparatus for disc drive data security using fields in servo wedges |
Apr. 14, 2009 |
| 7511908 |
Magnetic-polarity encoded servo position information for magnetic-based storage media |
Mar. 31, 2009 |
| 7508612 |
Asperity data storage system, method and medium |
Mar. 24, 2009 |
| 7502189 |
Apparatus, signal-processing circuit and device for magnetic recording system |
Mar. 10, 2009 |
| 7502188 |
Magnetic recording medium, magnetic storage and method for reproducing information from magnetic recording medium |
Mar. 10, 2009 |
| 7477578 |
Disk recording device and disk recording method for recording and erasing titles on a disk |
Jan. 13, 2009 |
| 7474486 |
Magnetic storage media |
Jan. 6, 2009 |
| 7463440 |
System for improving performance writing streaming tapes |
Dec. 9, 2008 |
| 7459097 |
Method of forming a conductive pattern |
Dec. 2, 2008 |
| 7457067 |
Method of controlling a recording current, and magnetic disk device |
Nov. 25, 2008 |
| 7457896 |
Automated register data transfer to reduce processing burden on a processing device |
Nov. 25, 2008 |
| 7443625 |
Magnetic disk drive |
Oct. 28, 2008 |
| 7430086 |
Discrete track recording method, storage apparatus and method of producing storage apparatus |
Sep. 30, 2008 |
| 7428115 |
Magnetic hard disk drive with countermeasure against spike noise |
Sep. 23, 2008 |
| 7418599 |
Deterring theft of media recording devices by encrypting recorded media files |
Aug. 26, 2008 |
| 7412153 |
Information recording device and method, and information recording system |
Aug. 12, 2008 |
| 7397623 |
Using a mechanical stop for determining an operating parameter of a data handling device |
Jul. 8, 2008 |
| 7375910 |
Data storage cartridge having a plurality of cartridge memories |
May. 20, 2008 |
| 7362532 |
Hard disk device having normal and low density memory regions |
Apr. 22, 2008 |
| 7355805 |
Magnetic tape and method of manufacturing magnetic tape, servo writer, and method of and apparatus for specifying servo band |
Apr. 8, 2008 |
| 7352993 |
Data reproducing apparatus and data reproducing system |
Apr. 1, 2008 |
| 7350021 |
Method of controlling write and read of data for tape recording apparatus |
Mar. 25, 2008 |
| 7336786 |
Reproduction apparatus |
Feb. 26, 2008 |
| 7330321 |
Reference magnetic signal recording device and method of manufacturing the same |
Feb. 12, 2008 |
| 7327528 |
Magnetic recording medium and magnetic storage apparatus |
Feb. 5, 2008 |
| 7324416 |
Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus |
Jan. 29, 2008 |
| 7312944 |
Heater control method and storage apparatus |
Dec. 25, 2007 |
| 7280296 |
Apparatus and method for recording digital broadcast on exchangeable storage medium, and exchangeable storage medium therefor |
Oct. 9, 2007 |
| 7265921 |
Method to increase the amount of customer data on a hard disk drive |
Sep. 4, 2007 |
| 7265922 |
Asperity data storage system, method and medium |
Sep. 4, 2007 |
| 7263153 |
Clock offset compensator |
Aug. 28, 2007 |
| 7259927 |
Method and apparatus for improving signal-to-noise ratio for hard disk drives |
Aug. 21, 2007 |
| 7256955 |
High frequency assisted writing |
Aug. 14, 2007 |
| 7253978 |
Methods and apparatus determining and/or using overshoot control of write current for optimized head write control in assembled disk drives |
Aug. 7, 2007 |
| 7251088 |
Hard disc device |
Jul. 31, 2007 |
| 7239465 |
Multiple section head assembly for dual azimuth recording |
Jul. 3, 2007 |
| 7239466 |
Magnetic head device and magnetic recording device |
Jul. 3, 2007 |
| 7236318 |
Built in full speed nonreturn to zero test method and apparatus for a data storage device controller |
Jun. 26, 2007 |
| 7237001 |
Downloading system |
Jun. 26, 2007 |
| 7233553 |
Method for emptying recording buffer can be made empty by at most one access operation and at most two recording operation, in a simultaneous recording and reproduction |
Jun. 19, 2007 |
| 7230782 |
Correlation receiver for demodulating servo track information |
Jun. 12, 2007 |
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