| 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) |
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| 08/05/2004 | DE19747743B4 Optische Plattenvorrichtung Optical disk device |
| 08/04/2004 | EP1443088A1 Artificial finger print liquid, testing method for optical information medium using it and optical information medium |
| 08/04/2004 | CN1518739A 光记录介质 The optical recording medium |
| 08/04/2004 | CN1160715C Optical data storage system with means for reducing noise from spurious reflections |
| 08/04/2004 | CN1160586C Improved optical reflector for micro-machined mirrors |
| 08/03/2004 | US6771589 Flying recording head having semiconductor laser formed by growing semiconductor crystal, and method of manufacturing same |
| 08/03/2004 | US6771587 Optical information recording medium, with plural information layers |
| 08/03/2004 | US6771580 Data reproduction apparatus |
| 08/03/2004 | US6771576 Optical reproduction apparatus |
| 08/03/2004 | US6771567 Dual shield vertical magneto-optical read head |
| 08/03/2004 | US6770387 Magneto-optical recording medium and method of reproducing the same |
| 07/29/2004 | US20040145996 Optical lens, condenser lens, optical pickup, and optical recording/reproducing apparatus |
| 07/29/2004 | US20040145984 Data recording/reproducing device |
| 07/29/2004 | US20040143958 Methods for making data storage media and the resultant media |
| 07/29/2004 | DE10118412B4 Optisches Wiedergabegerät The optical reproducing device |
| 07/28/2004 | EP1441343A1 Data recording method, recorder, and data reproducing method and device |
| 07/28/2004 | EP1440443A2 Method and apparatus for recording a digital information signal |
| 07/28/2004 | EP1440436A2 Slider for an optical data writing/reading apparatus, and apparatus comprising such a slider |
| 07/28/2004 | EP1440434A2 Method and apparatus for the encryption of data |
| 07/28/2004 | CN1516875A Method and apparatus for reading from domain expansion recording medium |
| 07/28/2004 | CN1516874A Method and apparatus for reading frmo domain expansion recording medium |
| 07/28/2004 | CN1516158A Information regenerating device |
| 07/28/2004 | CN1516132A Reproducing device, recording device and recording medium |
| 07/28/2004 | CN1516120A Infomration recording device |
| 07/28/2004 | CN1159712C Low noise storage system and method based on an optical polarimetric delay line |
| 07/28/2004 | CN1159706C Information recording and reproduction apparatus carrying out recording and reproduction of information using laser beam |
| 07/27/2004 | US6767697 Magneto-optical disk and method for producing same by initializing with a laser having a predetermined wavelength |
| 07/27/2004 | US6767656 Magneto-optical recording medium and method of reproducing the same |
| 07/22/2004 | WO2004061837A1 Magnetic field generator and magneto-optical information storage device |
| 07/22/2004 | WO2004027763A3 Multitrack readback and multiuser detection for disk drives |
| 07/22/2004 | US20040141427 Reliability; can appropriately record/reproduce information signals to/from a recording medium even though the clearance from the signal recording surface of the recording medium becomes significantly small |
| 07/22/2004 | US20040141426 Magneto-optical head and method of making coil for the same |
| 07/22/2004 | US20040141425 Optical recording medium, production method of optical recording medium, optical recording method and optical reproducing method for optical recording medium |
| 07/21/2004 | EP1439530A1 Magneto optical recording medium |
| 07/21/2004 | EP1438716A1 A quality-testing apparatus and method |
| 07/21/2004 | EP1438715A1 Product packaging including digital data |
| 07/21/2004 | CN1515001A Disk shape recording medium, method and apparatus for mfg. same, and data recording method |
| 07/21/2004 | CN1158658C CD disc recording and reproducing device |
| 07/20/2004 | US6765860 Optical disc and optical drive |
| 07/20/2004 | US6765849 Method and apparatus for reproducing data from a recording medium using light beam with adjustable power |
| 07/20/2004 | US6765847 Optical disk and method of magnetically separating tracks of the optical disk |
| 07/20/2004 | US6765755 Anti-abrasive reading head |
| 07/20/2004 | US6765732 Optical pickup lens, molded optical component, handling method, and mold for optical component |
| 07/20/2004 | US6764757 Recording medium with a lubricating layer having increased thermal stability |
| 07/20/2004 | US6764734 For data storage systems/computers in magneto-optical and magnetic recording |
| 07/20/2004 | CA2174433C Magneto-optical alloy sputter targets |
| 07/15/2004 | WO2004059637A1 Magneto-optical recording medium and magneto-optical recording medium substrate manufacturing method |
| 07/15/2004 | WO2004059636A1 Magneto-optical recording medium and manufacturing method thereof |
| 07/15/2004 | WO2004059635A1 Magnetooptic recording medium and method for producing the same |
| 07/15/2004 | WO2004059634A1 Magnetooptic recording medium and method for producing the same |
| 07/15/2004 | US20040139380 Method of recording on recording medium and recording device, and method of reproducing from recording meidumand reproducing device |
| 07/15/2004 | US20040139255 Portable data storage device |
| 07/15/2004 | US20040137220 recorders comprising substrates having nanostructure particle layers containing iron, cobalt, nickel, manganesse, samarium, platinum or palladium, and curable organic compounds between the particles; stability |
| 07/15/2004 | US20040136277 Data read/write systems |
| 07/15/2004 | US20040136107 Magnetic recording method, magnetic recording device, and magnetic recording medium |
| 07/14/2004 | CN1513180A Magneto-optic record medium |
| 07/14/2004 | CN1512385A Data access method for optical disc machine |
| 07/14/2004 | CN1157722C Optical storage medium containing unordered nano composite film and its application |
| 07/13/2004 | US6763161 Optical microdevice with rotatable microactuator |
| 07/13/2004 | US6762989 Optical disk having groove address pits and land address pits of equal depths |
| 07/13/2004 | US6762986 Method of generating write pulse control signals for various types of optical recording media and recording apparatus adopting the same |
| 07/13/2004 | US6762978 Optical head slider, method for manufacturing optical head slider, and recording and/or reproducing apparatus |
| 07/08/2004 | WO2003003352A8 Method and apparatus of magnetic recording and magnetic recording medium for use therein |
| 07/08/2004 | WO2002043065A3 A copy protected dvd disc and method for producing and validating same |
| 07/08/2004 | US20040131893 Permits a high density recording to be performed with a sufficiently high signal quality |
| 07/08/2004 | US20040131001 Optical element for enhanced transmission of light and suppressed increase in temperature |
| 07/08/2004 | US20040130974 Magnetooptic recording medium and reproducing method therefor |
| 07/08/2004 | DE10196294T5 Verfahren zur Herstellung von ultradünnen Schutzbeschichtungen Process for the preparation of ultra-thin protective coatings |
| 07/07/2004 | EP1435095A2 Record carrier with hidden channel |
| 07/07/2004 | CN1510673A Optical disc recording and/or reproducing apparatus |
| 07/07/2004 | CN1156842C Copying equipment and method |
| 07/07/2004 | CN1156835C Magneto-optical disk |
| 07/06/2004 | US6760542 Method and apparatus for simultaneously recording and reproducing real time information on/from a disc like record carrier |
| 07/06/2004 | US6760294 Optical pickup device |
| 07/06/2004 | US6760290 Optical disc and optical disc drive |
| 07/06/2004 | US6760279 Magneto-optical storage apparatus having the relation between numerical aperture and recording medium |
| 07/06/2004 | US6760278 Magnetic head and data recording and reproduction device |
| 07/06/2004 | US6759137 Opto-magnetic recording medium with a garnet ferrite recording layer, and opto-magnetic information recording/reproducing device |
| 07/01/2004 | WO2004055804A1 Magneto-optical recording medium and magneto-optical storage apparatus |
| 07/01/2004 | WO2004001746A3 Method and device for protecting user information against manipulations |
| 07/01/2004 | US20040127064 Production method for composite oxide thin film and device therefor and composite oxide film produced thereby |
| 07/01/2004 | US20040125843 Semiconductor laser device, manufacturing method thereof, and optical disk reproducing and recording unit |
| 07/01/2004 | US20040125729 Adaptive recording method and apparatus for high-density optical recording apparatus |
| 07/01/2004 | US20040125723 Information storage medium and method of recording and/or reproducing with respect to the medium |
| 07/01/2004 | US20040125704 Optical device, optical module, optical head, and optical recording/reproducing apparatus using the same |
| 07/01/2004 | US20040125522 Portable storage device |
| 06/30/2004 | EP1433173A2 Head arrangement with improved field characteristic for domain expansion technology |
| 06/30/2004 | EP1085505B1 Coil for magnetic head, magnetic head, and magneto-optical recorder |
| 06/30/2004 | CN1509471A Optical head, Disc recording/reproducing apparatus and objective lens drive method |
| 06/30/2004 | CN1508775A Medium for reading data using electronic spinning relative scattering, apparatus and method thereof |
| 06/30/2004 | CN1155959C Optical disc and optical disc device |
| 06/29/2004 | US6757221 Optical head having object lens and patterned coil |
| 06/29/2004 | US6756026 Catalytic end to end connecting of single wall nanotubes using gaseous carbon |
| 06/29/2004 | US6756025 Injecting particle suspension containing attached catalysts into evaporation zone producing nanoparticle stream then introducing carbonaceous feedstock gas |
| 06/24/2004 | WO2004053862A1 Information recording/reading head and information recording/reproducing device |
| 06/24/2004 | WO2004029668A3 Optical disc, method and apparatus for managing a defective area on an optical disc of write once type |
| 06/24/2004 | WO2004015691A3 Device & method for contact patterning of dual-sided magnetic media |
| 06/24/2004 | US20040121189 Magneto-optical recording medium, method of manufacturing magneto-optical recording medium, method of recording on magneto-optical recording medium, and method of reproduction from magneto-optical recording medium |
| 06/24/2004 | US20040120246 Information storage medium and optical device using the same |
| 06/24/2004 | DE4443380B4 Kassetten-Einführungs/Herausnahme-Vorrichtung für Abspielgeräte mit einer magnetooptischen Disk Cassette insertion / removal device for playback with a magneto-optical disk |