Patents
Patents for G11B 11 - Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups or by different subgroups of group; Record carriers therefor (14,351)
02/2006
02/09/2006US20060028950 Data recording apparatus, data reproducing apparatus, and data recording/reproducing apparatus
02/09/2006US20060028946 Determining a value of a recording pulse parameter for optical recording
02/09/2006US20060028926 Substrate, substrate adapted for interconnecting optical elements and optical module
02/09/2006US20060028925 Processing scheme for domain expansion rom media
02/09/2006US20060028924 Wireless activation system and method
02/09/2006US20060028923 Method and apparatus for dynamic readout decision level adjustment for use in domain expansion reading
02/09/2006US20060028764 Magnetic head having multilayer heater for thermally assisted write head and method of fabrication thereof
02/09/2006US20060027525 Cantilever-type near-field probe for optical data storage and method of manufacturing the same
02/08/2006CN1731520A Data recording and playing arrangement in composite video set
02/08/2006CN1241193C Near-field optical recording apparatus
02/08/2006CN1241192C Method of thin film deposition for optical disk
02/08/2006CN1241190C Optical information recording medium and its making process
02/08/2006CN1241180C Disc device and method for controlling threshold value of disc device
02/07/2006US6996592 Discretization processing method of transfer function in continuous time systems, system and program therefor, and compensator and feedback control system using the same
02/07/2006US6996054 Optical reproducing method for optical medium with aligned prepit portion
02/07/2006US6996033 Optical path for a thermal-assisted magnetic recording head
02/07/2006US6995936 Information recording apparatus and information recording method
02/02/2006US20060023605 Semiconductor laser device and optical pickup device
02/01/2006CN1240070C Recording and/or reproducing device
02/01/2006CN1240065C Aluminium magnesium alloy coating process for optomagnetic recorder material
02/01/2006CN1240063C Optical information recording medium, original disk for optical information recording medium, and method of manufacturing the original disk
01/2006
01/31/2006US6993687 Information processing device and information processing method, maintenance information management system and recording medium
01/31/2006US6992962 Wobble signal detection circuit having a lowpass filter for detecting a wobble signal with reduced sampling noise
01/31/2006US6992956 Disk reproducing apparatus for precisely determining a value of an address signal reproduced from the disk
01/26/2006US20060018222 Information storage apparatus
01/26/2006US20060018220 Optical information storage medium and method of recording information thereon
01/26/2006US20060018219 Optical information storage medium and method of recording information thereon
01/26/2006US20060018205 System and method for displaying media playing information
01/26/2006US20060018204 Integrated optical multiplexer and demultiplexer
01/26/2006US20060018203 Initializing apparatus, initializing method, computer product, and information processing apparatus
01/26/2006DE19520627B4 Magnetooptisches Aufzeichnungsmedium A magneto-optical recording medium
01/26/2006DE10020459B4 Optische Aufzeichnungsvorrichtung, optische Wiedergabeeinrichtung und optisches Speichermedium An optical recording apparatus, optical reproducing apparatus and optical recording medium
01/25/2006EP1131820B1 Method for reading and writing a data storage medium comprising a material with a succession of material zones having a first and second physical state respectively
01/25/2006CN1725348A Storage medium initialization method, and recording and reproducing method and apparatus
01/25/2006CN1725333A Optical disc cartridge
01/24/2006US6990130 Semiconductor laser optical output control circuit and optical device
01/24/2006US6989952 Magnetic recording disk drive with laminated media and improved media signal-to-noise ratio
01/24/2006US6989930 Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus
01/24/2006US6988820 Method and a device for illumination
01/19/2006US20060013562 Recording method, recording device, and recording medium
01/19/2006US20060013098 Optical recording method and optical recording medium
01/19/2006US20060013076 Magnetooptic element and process for fabricating the same and optical isolator incorporating it
01/18/2006CN1721879A Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus
01/18/2006CN1237531C Initial method for phase transformation optical disc
01/18/2006CN1237518C Data replaying device and data replaying method
01/17/2006US6987627 Device and method for contact patterning of dual-sided magnetic media
01/17/2006US6987574 Apparatus having guide means for guiding a record carrier to be scanned
01/12/2006US20060007824 Disc reproduction device
01/12/2006US20060007791 Optical devices and methods involving nanoparticles
01/12/2006US20060007790 Magneto-optical device
01/11/2006CN1720576A Method and apparatus for dynamic readout decision level adjustment for use in domain expansion reading
01/11/2006CN1235936C Polyester carbonate and data carrier therefrom
01/10/2006US6986152 Optical information recording medium
01/10/2006US6986150 Rewritable data storage medium having erasable identification marks
01/10/2006US6985428 Optical recording medium, recording, and reproduction apparatus having multiple recording capacity features
01/10/2006US6985421 Optical device having a light emission unit emitting a light beam reflected by a light reflection unit to a substrate, and optical information recording apparatus using the same
01/10/2006US6985409 Recording method and apparatus of domain wall displacement type magneto-optical recording medium
01/10/2006US6985276 Magnetooptic element exploiting spin chirality
01/10/2006US6984862 Storage device with charge trapping structure and methods
01/05/2006WO2006000872A1 Data storage device and method for operating a data storage device
01/05/2006US20060002273 Recording/reproducing head, method of producing the same, recording apparatus and reproducing apparatus
01/05/2006US20060002268 Apparatus for detecting abnormal states of laser diode power in an optical disc recording/reproducing device
01/05/2006US20060002267 Method and apparatus for managing disc defect using temporory DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
01/05/2006US20060002244 Evaluation apparatus and method of optical parts
01/05/2006US20060002243 Manufacturing method for magneto optical recording medium
01/05/2006US20060002026 Magnetic recording media for tilted recording
01/04/2006CN1716431A Converter supporting device
01/04/2006CN1716424A Data processing apparatus
01/04/2006CN1716422A Recording and/or reproducing apparatus, method thereof and information storage medium
01/04/2006CN1716417A Optical discriminating apparatus, optical disc discriminating method, optical disc recording apparatus and optical disc reproducing apparatus
01/04/2006CN1716409A Optical disc compatible recording and playing device
01/04/2006CN1716399A Optical data processing unit
01/04/2006CN1235212C Information recording medium, medium mfg. method, information recording method and reproducing method
01/04/2006CN1235207C Optical storage equipment
01/04/2006CN1235199C CD device and computer equipped therewith
01/03/2006US6983476 Rewritable optical recording medium with ZnO near-field optical interaction layer
01/03/2006US6983473 Optical pickup device and recording and/or reproducing device
01/03/2006US6982944 Optical recording medium having relation between groove depths and pit depths
01/03/2006US6982942 Data recording and/or reproducing apparatus for demodulating data from a reproduction signal
01/03/2006US6982937 Data reproducing apparatus
01/03/2006US6982933 Recording and/or reproducing apparatus and recording medium cartridge holder
01/03/2006US6982932 Recording/reproducing head and recording/reproducing apparatus incorporating the same
01/03/2006US6982845 Magnetic recording apparatus and magnetic recording method
01/03/2006US6982127 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
12/2005
12/29/2005US20050289577 Data writing with plasmon resonator
12/29/2005US20050289576 Transducer for heat assisted magnetic recording
12/29/2005US20050289571 Slot-in optical reproducing apparatus
12/29/2005US20050286395 Data recording device comprising microtips and a recording medium
12/29/2005US20050286378 Data writing method
12/28/2005EP1610318A1 Light irradiation head and information storage device
12/28/2005EP1610315A2 Optical disc and disc cartridge
12/28/2005EP1610314A2 Optical disc and disc cartridge
12/28/2005CN1234119C Record medium with resin substrate
12/27/2005US6980508 Optical recording medium, recording, and reproduction apparatus having multiple recording capacity features
12/27/2005US6980507 Luminescence-phase change based data storage
12/27/2005US6980498 Method of recording on recording medium and recording device, and method of reproducing from recording medium and reproducing device
12/27/2005US6980491 Laser beams; for high density recording
12/27/2005US6980490 Optical disk and manufacturing method for the same
12/27/2005US6980489 Information recording/reproducing apparatus for recording/reproducing information with respect to information storing medium with guide tracks and information tracks, and tracking method using the information storing medium
12/27/2005US6979838 Ultra-high density storage device using phase change diode memory cells and methods of fabrication thereof
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 144