Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 13 - Recording simultaneously or selectively by methods or means covered by different main groups; Record carriers therefor; Reproducing simultaneously or selectively therefrom
Patents for G11B 13 - Recording simultaneously or selectively by methods or means covered by different main groups; Record carriers therefor; Reproducing simultaneously or selectively therefrom (1,475)
05/2001
05/17/2001WO2001035396A1 Magnetic media patterning utilizing heat-induced phase transition
05/17/2001WO2001035217A2 Graphical user interface
05/17/2001WO2001035216A2 Any-to-any component computing system
05/17/2001CA2360067A1 Any-to-any component computing system
05/17/2001CA2359997A1 Graphical user interface
05/08/2001US6229896 Optical disk, an optical barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
05/01/2001US6226244 Playback apparatus for a record carrier providing physical copy protection
04/2001
04/11/2001EP1091355A2 Recording medium, recording apparatus and recording method
04/05/2001WO2001024169A1 Apparatus and method for reading/writing data from/to a storage device having multiple storage areas
03/2001
03/27/2001US6208736 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
03/27/2001US6208595 Magneto-optical recording medium
03/21/2001CN1288563A System, method and information carrier for laser-stimulated magnetic recording
03/07/2001EP0637016B1 Recording and reproducing apparatus
03/06/2001US6197399 Recording medium and method of manufacturing the same
02/2001
02/28/2001EP0807929B1 Optical disk provided with bar code
01/2001
01/25/2001WO2001006498A1 Read/write head and magnetic recording device
01/16/2001US6175629 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
01/10/2001EP1067515A2 Recording/reproducing head and recording/reproducing apparatus incorporating the same
12/2000
12/12/2000US6160888 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
12/07/2000WO2000074044A1 Magnetic recording medium and magnetic disk
12/06/2000EP1057179A1 System, method and information carrier for laser-stimulated magnetic recording
11/2000
11/28/2000CA2292025C Magneto-optical recording medium and method for producing same
11/16/2000WO2000068868A1 Data storage card having both linear and annular data regions
11/15/2000EP1051706A1 Data medium optical recording/reading device
11/14/2000US6147959 Method and apparatus for recording/reproducing information utilizing near field light
11/14/2000US6147894 Method and apparatus for storing data using spin-polarized electrons
11/08/2000EP1050879A2 Recording and reproducing apparatus with means for encryption of information
11/07/2000US6144631 Information recording medium, and readout method and readout apparatus therefor
11/07/2000US6143436 Having a recording layer made up of a ferrimagnetic material whose compensation temperature is included within room temperatures
11/07/2000CA2259838C Method and apparatus for retrieving data from a storage device
10/2000
10/31/2000US6141419 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
10/24/2000US6137767 Optical disk memory content display apparatus, system and display control method
10/03/2000US6128388 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/2000
09/26/2000US6125181 Optical disk, an optical disk barcode forming method, an optical reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/21/2000WO2000054982A1 Information recording medium and method for manufacturing the same
09/20/2000EP1037198A2 Magnetic recording apparatus and method of magnetic recording
09/20/2000CN1267054A Magnetic recording device and method
09/19/2000US6122373 Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
09/12/2000US6118632 Magnetic disk stack having laser-bump identifiers on magnetic disks
08/2000
08/30/2000EP1031974A1 An optical disk reproduction apparatus
08/29/2000US6111822 Magnetic head with large cross-sectional area core for use with magnetically induced super resolution medium and magneto optical recording apparatus
08/23/2000EP1030297A1 An optical disk and an optical disk recording method
08/23/2000EP1030293A2 Multiple data surface optical medium and data storage system
08/16/2000EP1028423A1 An optical disk, an optical barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufactoring an optical disk
08/16/2000EP1028422A1 An optical disk, an optical disk reproduction apparatus
08/16/2000CN1263345A Recording medium and system for recording and reproducing said recording medium
08/08/2000US6101164 High density recording by a conductive probe contact with phase change recording layer
08/02/2000EP1024494A2 Recording medium and system for recording and reproducing the recording medium
08/02/2000EP1024478A1 Optical disk for use with an encryption or program license system
07/2000
07/13/2000WO2000041131A1 Storage card
07/13/2000CA2420015A1 Storage card
07/11/2000US6088176 Method and apparatus for separating magnetic and thermal components from an MR read signal
07/04/2000US6084754 Method and apparatus for positioning a magnetoresistive head using thermal response to servo information on the record medium
06/2000
06/27/2000US6081785 Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system
06/14/2000EP1008985A2 Optical disk
06/07/2000EP1006517A1 An optical disk and an optical disk reproduction apparatus
06/07/2000EP1006516A1 An optical disk and an optical disk reproduction apparatus
06/02/2000WO2000031734A1 System, method and information carrier for laser-stimulated magnetic recording
05/2000
05/31/2000EP1005035A1 An optical disk and an optical disk reproduction apparatus
05/31/2000EP1005034A1 An optical disk carrying barcoded information
05/31/2000EP1005033A1 An optical disk and an optical disk reproduction apparatus
05/31/2000EP1005028A1 Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system
05/31/2000EP1005027A1 Optical recorder, optical reproducer, cryptocommunication system and program license system
05/31/2000EP1005026A1 Optical recorder, optical reproducer, cryptocommunication system and program license system
05/31/2000EP1005025A1 Optical disk for use with an encryption or program license system
05/31/2000EP1005024A1 Optical reproducing device for the reproduction of encrypted information
05/31/2000EP1005023A1 Optical reproducing device for the reproduction of encrypted information
05/24/2000EP1003162A1 An optical disk and an optical disk reproduction apparatus
05/17/2000EP0647170B1 A method of and apparatus for removing debris from the floptical medium
05/09/2000US6061322 Optical storage system having optical head with a solid immersion lens and operating on media with at least two recording layers
05/02/2000US6058077 Signal reproducing method and apparatus for reproducing information by moving magnetic wall
04/2000
04/26/2000EP0996117A1 Near field optical head and reproduction method
04/25/2000US6055215 Magneto-optical recording medium having a plurality of ferromagnectic thin layers
04/18/2000US6052465 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
04/18/2000US6052249 Method and apparatus for data storage using thermal proximity imaging
04/18/2000US6052137 Ticket and ticket rewriting apparatus
04/04/2000US6046973 Integrated read/write head for ferroelectric optical media
03/2000
03/21/2000US6041024 Signal reproducing apparatus utilizing displacement of magnetic wall
03/08/2000CN1246705A Magneto optical recording medium
02/2000
02/23/2000EP0871867B1 Method and apparatus for positioning a magnetoresistive head
02/22/2000US6028835 Integrated read/write head for ferroelectric optical storage
02/16/2000EP0979509A1 Disk cartridge with dual housing structure
02/16/2000CN1244703A Magnetooptical recording medium and magnetooptical recording/replaying device
02/09/2000EP0978834A2 Magneto-optical recording medium
02/09/2000EP0978833A2 Magneto-optical recording medium, and magneto-optical recording/reproducing apparatus
02/08/2000CA2066004C Multiple data surface optical data storage system
02/01/2000US6019503 Method for identifying surface conditions of a moving medium
01/2000
01/18/2000US6016290 Read/write head with shifted waveguide
01/12/2000CN1048349C Device for driving magnetic brasing coil head of small magnetic disc recording and playing set
12/1999
12/29/1999EP0967601A1 Information recording/playback apparatus and recording medium unit used therefor
12/07/1999CA2113877C Information recording medium and method of fabricating the same
11/1999
11/30/1999CA2271543C Multiple data surface optical data storage system
11/30/1999CA2271542C Multiple data surface optical data storage system
11/30/1999CA2271541C Multiple data surface optical data storage system
11/30/1999CA2271540C Multiple data surface optical data storage system
11/25/1999DE19816278C1 Rotary drive transmission shaft
11/23/1999US5989671 Optical recording medium and manufacturing method thereof
11/18/1999WO1999059147A1 Near field optical head and reproduction method
11/09/1999CA2048868C Magnetic recording medium and information recording-reproduction method using the same
11/02/1999US5978350 Optical disc and optical disc driving device
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