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)
03/2004
03/18/2004US20040052197 Disk device
03/18/2004US20040052190 Data recording method recorder and data reproducing method and device
03/18/2004US20040052186 Disc reproducer
03/18/2004US20040052178 Information recording apparatus
03/18/2004US20040052000 Sacrificial anode in a kerf for corrosion protection during slider fabrication
03/18/2004US20040051992 Disc drive slider with protruding electrostatic actuator electrode
03/18/2004US20040051990 Disk recording/reproducing apparatus provided with magnet heat ascending/descending mechanism
03/17/2004EP1398781A2 Luminescence-based data storage
03/17/2004EP1398780A2 Dielectric recording apparatus, dielectric reproducing apparatus, and dielectric recording / reproducing apparatus
03/17/2004EP1398779A2 Dielectric reproducing apparatus, dielectric recording apparatus, and dielectric recording / reproducing apparatus
03/17/2004EP1398770A1 Optical recording medium
03/17/2004EP1398766A2 Micro-actuator, manufacturing method thereof, optical pickup head of optical recording/reproducing apparatus with micro-actuator and fabrication method thereof
03/17/2004CN1482610A Optical disk and reproducing apparatus
03/17/2004CN1482609A Probe memory device and method for detecting data in probe memory device
03/16/2004US6707786 Low directivity film forming; disks
03/16/2004US6707773 Optical head and optical information recording and playback apparatus
03/16/2004US6707767 Domain wall displacement magneto-optical storage medium, and method for reproducing thereof
03/16/2004US6707766 Interference, magnetic domain expansion, masking, recording, and protection layers; intermediate layer has curie temperature tc2 lower than other layers
03/16/2004US6707646 Method and apparatus for dynamically controlling the flying behavior and height of a read/write head in a storage device by manipulating the spring constant of the suspension
03/16/2004US6706358 Storage disk comprising depressions and /or raised features
03/11/2004WO2004021342A1 Recording medium, and recording apparus and method
03/11/2004US20040048108 Disk in which both light and magnetism are used to record information
03/11/2004US20040047607 Recording medium having data structure for managing reproduction of still images recorded thereon and recording and reproducing methods and apparatuses
03/11/2004US20040047252 Optical disk, recording device for optical disk, reproducing device for optical disk, mehtod of reproducing optical disk and method of producing optical disk
03/11/2004US20040047246 Dielectric recording medium and dielectric recording / reproducing apparatus
03/11/2004US20040047245 Pickup device
03/11/2004US20040047080 Recording/reproducing head and recording/reproducing apparatus incorporating the same
03/10/2004EP1396859A2 Recording/playback apparatus and editing method
03/10/2004EP1395987A1 Device and method for recording information
03/10/2004CN1141711C Recording apparatus and recording method
03/10/2004CN1141709C Disk device and disk device calibrating method
03/10/2004CN1141637C Method and apparatus for controlling access to recording disk
03/09/2004US6704275 Optical recording medium and disc cartridge having 2 GB capacity
03/09/2004US6704257 Apparatus for recording and/or reproducing information and/or from optical information record disk
03/09/2004US6704250 Near-field magneto-optical head having a magnetic sensor
03/09/2004US6704249 Magnetic head having an irregular surface for heat dissipation
03/09/2004US6703595 Optical data-processing apparatus
03/09/2004US6702930 Method and means for enhancing utilization of sputtering targets
03/09/2004US6702186 Assembly comprising a plurality of media probes for writing/reading high density magnetic data
03/04/2004WO2004019051A1 Magnetic sensor
03/04/2004WO2003105127A3 Stray field equalization for improved domain expansion reading
03/04/2004US20040044641 Error correction in a storage medium configured using a logical cylindrical recording format
03/04/2004US20040044640 Configuring a storage medium using a logical cylindrical recording format
03/04/2004US20040042700 Magento-optical reader which is optmized by the incident- light polariser
03/04/2004US20040042381 Information recording medium and information recording device
03/04/2004US20040042373 Luminescence-based data storage
03/04/2004US20040042359 Method of controlling laser diode in optical disk player and circuit therefor
03/04/2004US20040042357 Annealed optical information recording medium and optical information recording/reproducing apparatus for the same
03/04/2004DE10309140A1 Aufzeichnungsmedium mit Harzsubstrat Recording medium resin substrate
03/03/2004EP1394794A2 Controlling the copying of information from one medium to another one
03/03/2004CN1479303A Recording device and its reconstruction device, reconstruction method and recording method and remote control device
03/02/2004US6700861 Optical disc and apparatus for scanning the optical disc
03/02/2004US6700856 Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head
03/02/2004US6700855 Optical disk device
03/02/2004US6700854 Optical storage apparatus and phase compensation amount adjustment method
03/02/2004US6700842 Optical head, photodetector, optical information recording and reproducing apparatus and focus error detecting method
03/02/2004US6700838 Planar coil structure for magneto-optical head
03/02/2004US6700837 Method and apparatus for reading from a domain expansion recording medium by using an external magnetic field to form and remove the expanded domain
02/2004
02/26/2004WO2004017317A1 Magneto-optical recording medium and magneto-optical storage device
02/26/2004WO2004017314A1 Optical information storage medium and method of recording information thereon
02/26/2004WO2003091991A8 Optical data-storage apparatus employing optical media with three-dimensional data pattern
02/26/2004WO2003054870A3 Allocation of real time files
02/26/2004WO2002095748A3 Record carrier with hidden channel
02/26/2004US20040037206 Optical lens, condensing lens, optical pickup, and optical recording/reproducing device
02/26/2004US20040037202 Multichannel digital recording system with multi-user detection
02/26/2004US20040037199 Information record and playback apparatus
02/26/2004US20040037192 Recording condition compensation method, program, recording medium, and information recording apparatus
02/26/2004US20040037188 Optical disk apparatus capable of adjusting phase of reproduction clock and phase adjustment method
02/26/2004US20040037004 Recording medium cartridge and recording and reproducing device
02/26/2004DE10324523A1 Objektivlinsentreiber und optische Speichervorrichtung Objective lens drivers, and optical storage device
02/25/2004EP1141036B1 Vinylcyclohexane-based block copolymers
02/25/2004CN1478275A Mechanical data processing
02/24/2004US6697323 Optical recording medium and method of manufacturing including smoothing treatment
02/24/2004US6697317 Recording medium, information reproducing apparatus, information recording apparatus, and information recording and reproducing apparatus
02/24/2004US6697305 Magnetic head with sectioned magnetic field regulator
02/24/2004US6697304 Method and apparatus for recording with a magneto-optical recording medium
02/24/2004US6696099 Optical disk employing integral substrate, and method for manufacturing the same
02/24/2004US6695249 Hub for information media in strip or tape form
02/19/2004WO2004015700A1 Optical disc drive apparatus, method for measuring tilt of an optical disc, and method for correcting tilt of an optical disc
02/19/2004WO2004015691A2 Device & method for contact patterning of dual-sided magnetic media
02/19/2004WO2004014786A2 Method for optical induction of a mass transport
02/19/2004US20040034617 Data recording device
02/19/2004US20040032814 Micro-actuator, manufacturing method thereof, optical pickup head of optical recording/reproducing apparatus with micro-actuator and manufacturing method thereof
02/19/2004US20040032810 Disk device and method for controlling threshold value of disc device
02/18/2004CN1476608A 数据记录设备 Data recording apparatus
02/18/2004CN1476007A Recording reproducing apparatus of netic domain wall movable magnetooptical recording medium
02/18/2004CN1475994A Optical information recording medium and optical information recording/regenerating apparatus
02/17/2004US6693856 Magneto-optical disk apparatus capable of accurate reproduction of signal by removing magnetic influence by magnet included in optical head and method of detecting intensity of magnetic field applied by magnet
02/17/2004US6693854 Reproducing method and reproducing apparatus for magneto-optical recording medium
02/12/2004WO2004013856A1 Optical disk medium and hub
02/12/2004WO2004013850A2 Magneto optical recording system
02/12/2004WO2004013849A1 Disc reproduction device
02/12/2004WO2004013845A1 Information storage medium and method of recording and/or reproducing with respect to the medium
02/12/2004US20040029040 Irradiating with laser
02/12/2004US20040028869 Information recording medium, information recording method, and information reproducing method
02/12/2004US20040027967 Recording medium having resin substrate
02/12/2004US20040027955 Optical disk and optical disk drive device
02/12/2004US20040027952 Optical disk and optical disk drive device
02/12/2004US20040027947 Disk reproduction device
02/12/2004US20040027946 Optical disk and optical disk drive device
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 144