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Class Information
Number: 369/13.01
Name: Dynamic information storage or retrieval > Storage or retrieval by simultaneous application of diverse types of electromagnetic radiation
Description: Subject matter for information signal storage or retrieval by concurrent application of a plurality of forms of electromagnetic radiation to effect a storage medium modification or sensing, respectively.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7418599 |
Deterring theft of media recording devices by encrypting recorded media files |
Aug. 26, 2008 |
| 7318131 |
CPU-containing LSI, and optical disk device and LSI device with the same |
Jan. 8, 2008 |
| 7199343 |
Spatial optical memory |
Apr. 3, 2007 |
| 7181636 |
Method of ensuring synchronous presentation of additional data with audio data recorded on a rewritable recording medium |
Feb. 20, 2007 |
| 7042830 |
Phase-change optical information recording medium, and optical information recording and reproducing apparatus and method for the same |
May. 9, 2006 |
| 7027364 |
Information storage apparatus using a magnetic medium coated with a wear-resistant thin film |
Apr. 11, 2006 |
| 6982845 |
Magnetic recording apparatus and magnetic recording method |
Jan. 3, 2006 |
| 6940667 |
Redundant servo pattern stamper |
Sep. 6, 2005 |
| 6904406 |
Audio playback/recording apparatus having multiple decoders in ROM |
Jun. 7, 2005 |
| 6894857 |
Magnetic recording apparatus and method of designing the same |
May. 17, 2005 |
| 6818879 |
Amplifier circuit for optical disk drive |
Nov. 16, 2004 |
| 6816330 |
Method for forming a magnetic pattern in a magnetic recording medium, magnetic recording medium magnetic recording device and photomask |
Nov. 9, 2004 |
| 6809356 |
Method and apparatus for high density nanostructures |
Oct. 26, 2004 |
| 6763428 |
Methods and systems for performing push-pull optimization of files while file storage allocations are actively changing |
Jul. 13, 2004 |
| 6741524 |
Thermally-assisted magnetic recording and reproducing device having an electron beam thermal source |
May. 25, 2004 |
| 6678237 |
Dual layer optical storage medium having partially reflecting layer comprising amorphous selenium |
Jan. 13, 2004 |
| 6614730 |
SERODS optical data storage with parallel signal transfer |
Sep. 2, 2003 |
| RE38226 |
Optical disk driver and operational processing apparatus having such optical disk driver |
Aug. 19, 2003 |
| 6597639 |
Assembly suitable for writing high density data on a ferroelectric media |
Jul. 22, 2003 |
| 6560168 |
Information recording/reproducing device |
May. 6, 2003 |
| 6553455 |
Method and apparatus for providing passed pointer detection in audio/video streams on disk media |
Apr. 22, 2003 |
| 6535463 |
Method and apparatus for high density recording of data on a disk, and recording medium produced thereby |
Mar. 18, 2003 |
| 6532125 |
Apparatus and method suitable for magnetic-thermal recording |
Mar. 11, 2003 |
| 6515814 |
Device and method for reproducing magnetic signal |
Feb. 4, 2003 |
| 6421750 |
System and method for recording digital data on glass master recording disks |
Jul. 16, 2002 |
| 6421303 |
MULTILAYER RESONANCE DEVICE AND MAGNETO-OPTICAL RECORDING MEDIUM WITH MAGNETIC CENTER LAYER OF A DIFFERENT THICKNESS THAN THAT OF THE COMPONENTS OF THE REFLECTING LAYERS, AND METHOD OF REPRODU |
Jul. 16, 2002 |
| 6407884 |
Optical head with solid immersion lens and varying cross section coil |
Jun. 18, 2002 |
| 6392832 |
Method for using heat to record on magnetic medium and disk apparatus having temperature changing device |
May. 21, 2002 |
| 6377535 |
High numerical aperture optical focusing device having a conical incident facet and a parabolic reflector for use in data storage systems |
Apr. 23, 2002 |
| 6301199 |
Magneto-optical recording medium and recording/reproducing apparatus therefor in which recorded magnetic domains are transferred from the recording layer to the reproducing layer |
Oct. 9, 2001 |
| 6295253 |
Magnetooptical disk unit capable of recording or reproducing signals having different domain lengths under the same conditions, signal recording method and signal reproducing method |
Sep. 25, 2001 |
| 6288980 |
Magneto-optical head for information reading |
Sep. 11, 2001 |
| 6278666 |
Magneto-optical disk recording and reproducing device |
Aug. 21, 2001 |
| 6278667 |
System and method for light power control in a magneto-optical drive |
Aug. 21, 2001 |
| 6233206 |
High density magnetic thermal recording and reproducing assembly |
May. 15, 2001 |
| 6183889 |
Magneto-impedance element, and magnetic head, thin film magnetic head, azimuth sensor and autocanceler using the same |
Feb. 6, 2001 |
| 6028835 |
Integrated read/write head for ferroelectric optical storage |
Feb. 22, 2000 |
| H1752 |
Single digital signal processor to record digital audio data on a magneto optical disk |
Oct. 6, 1998 |
| 5793743 |
Reading a magnetic storage medium with a probe that detects tunneling current induced in a magnetic layer by a non-ionizing light beam |
Aug. 11, 1998 |
| 5717630 |
Magnetic memory device |
Feb. 10, 1998 |
| 5623475 |
Method of inscribing and readout of information in an information storage layer |
Apr. 22, 1997 |
| 5553036 |
Apparatus and method for writing and reading digital information on a magnetic memory including a superconducting material |
Sep. 3, 1996 |
| 5446706 |
Optical disc, data storage and recovery |
Aug. 29, 1995 |
| 5343460 |
Information processing device and information processing method |
Aug. 30, 1994 |
| 5325342 |
Surface-enhanced raman optical data storage system |
Jun. 28, 1994 |
| 5291472 |
Information recording and reproduction methods using oscillation medium or transducer |
Mar. 1, 1994 |
| 5226029 |
Electric charge image recording medium and recording/reproducing apparatus |
Jul. 6, 1993 |
| 5202874 |
Circuit arrangement for identifying the type of an optical record carrier |
Apr. 13, 1993 |
| 5184322 |
Optical storage device with a stationary mass storage medium |
Feb. 2, 1993 |
| 5119353 |
Compact disc with additional memory addressable by disc player |
Jun. 2, 1992 |
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