Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
10/2003
10/29/2003EP1357547A1 Optical record medium, optical record medium matrix, apparatus for manufacturing optical record medium, and optical recording/reproducing apparatus
10/29/2003EP1357546A1 Optical disk, recording device for optical disk, reproducing device for optical disk, method of reproducing optical disk and method of producing optical disk
10/29/2003EP1356464A1 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier
10/29/2003EP1356463A2 Mechanical data processing
10/29/2003EP1356361A2 Data storage media
10/29/2003CN1126085C Optical pick-up
10/29/2003CN1126082C Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk and illegal program operation stop method
10/29/2003CN1126079C Optical disk marking generating appts. and method, reproducing appts. optical disk and optical disk producing method
10/29/2003CN1126078C Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium
10/28/2003US6639888 Information reading and recording device for optical disk
10/28/2003US6638597 Magneto-optical recording medium
10/23/2003WO2003088236A1 Optical storage device, and optical storage medium reading/writing method
10/23/2003WO2003088228A1 Optical disk identifying device, optical disk identifying method, optical disk recorder, and optical disk reproducing device
10/23/2003WO2003088226A1 Recording medium, recording medium reproduction method, recording medium reproduction device, unique identification information recording method, and recording medium recording device
10/23/2003US20030198834 High modulus and high damping plastic composite disc substrate for improved servo control by injection and co-injection molding
10/23/2003US20030198774 Storage medium for data with improved dimensional stability
10/23/2003US20030198173 Optical recording medium
10/23/2003US20030198151 Focus control device
10/23/2003US20030198046 Illumination device for simulation of neon lighting
10/23/2003US20030197906 Optical element, metal mold therefor and optical element producing method
10/22/2003EP1355300A1 Disk unit
10/22/2003EP0764323B1 Optical information recording medium, manufacturing method therefor, manufacturing apparatus therefor, and optical information recording and reproducing apparatus
10/22/2003CN1450554A Storage medium initialization and concelation method
10/22/2003CN1450553A Storage medium initialization method, and recording and reproducing method and apparatus
10/22/2003CN1450550A 存储介质和存储介质记录方法 Storage medium and the storage medium recording method
10/22/2003CN1450546A Thermal-insulation following stark chirp quantum gate record device
10/22/2003CN1450545A Track management method and apparatus for managing tracks on storage medium
10/22/2003CN1450544A Recording and reproducing apparatus for recording and reproducing information to and from magneto-optic storage medium
10/22/2003CN1450542A Recording method and apparatus, and editting method apparatus
10/22/2003CN1450537A Focusing servo system and focus servo acquisition enable method
10/22/2003CN1450534A 信息记录装置 The information recording apparatus
10/22/2003CN1125464C Recording and/or reproducing apparatus for recording medium
10/22/2003CN1125461C Magnetic head apparatus and recording and/or reproducing apparatus of disk-like recording medium
10/22/2003CN1125444C Focusing servo system and focus servo acquisition enable method
10/21/2003US6636477 Information recording medium and information recording device
10/21/2003US6636460 Thermally-assisted magnetic recording method and thermally-assisted magnetic recorder
10/16/2003WO2003085660A2 Copy window control for data dependent field switching in domain expansion read-out
10/16/2003WO2003085159A1 Replacement unit and replacement method for substrate in thin-film forming device
10/16/2003WO2003085158A1 Spattering device, method of forming thin film by spattering, and method of manufacturing disk-like recording medium using the device
10/16/2003US20030194168 Surface optical device apparatus, method of fabricating the same, and apparatus using the same
10/16/2003US20030193873 Disk player using a single motor in common for driving its tray and optical pickup
10/16/2003US20030193872 Disk player using a single switch in common for driving its tray and drive motor
10/16/2003US20030193866 Method of manufacturing optical head
10/16/2003US20030193862 Optical reproducing method for optical medium with aligned prepit portion
10/16/2003US20030193845 Information storing medium, information recording/reproducing apparatus for recording/reproducing information with respect to the same and tracking method using the same
10/16/2003US20030192348 Contacting glass with potassium-containing chemical strengthening treating solution, oxidizing iron-containing particles adhered to surface of glass as pre-step, chemically strengthening glass
10/15/2003CN1449564A Optical disk recording medium, optical disk device, and master production method
10/15/2003CN1448934A Reproducing method, reproducing apparatus, recording method and recording apparatus
10/15/2003CN1448916A Mixed type read-write head used for high density data recording
10/15/2003CN1124597C Photo detector circuit
10/15/2003CN1124595C 高密度信息记录再生方法 High-density information recording and reproducing method
10/15/2003CN1124555C Decoding unit and storage unit
10/14/2003US6633525 Optical disk having an attribute which designates whether a recording area permits rewriting or not
10/14/2003US6633521 Storage apparatus and servo recovery method of it
10/14/2003US6633514 Magneto-optical reproducing method using a plural of different reproducing beams
10/14/2003US6633513 Magneto-optical head for magneto-optical reading and writing system
10/14/2003US6633512 Magneto-optical information storage apparatus and information storage method with function of updating default value of applied magnetic field
10/14/2003US6633439 Optical recording system with aspherical solid immersion lens
10/14/2003US6632546 Magneto-optical recording medium
10/09/2003WO2003083867A1 Reproduction method and apparatus, and recording method and apparatus
10/09/2003WO2003083853A1 Recording method using reaction and diffusion, recording medium recorded on using the recording method, and recording/reproducing apparatus for the recording medium
10/09/2003WO2003083846A1 Disc-shaped recording medium, manufacturing method and manufacturing device thereof, and data recording method
10/09/2003US20030190447 Information recording medium and method for producing the same
10/09/2003US20030189878 Magneto-optical recording medium having magnetic film formed by sputtering and method of producing same
10/08/2003EP1351247A2 Storage medium initialization and cancelation method
10/08/2003EP1351241A2 Reproducing method, reproducing apparatus, recording method, and recording apparatus
10/08/2003EP1351240A2 Track management method and apparatus for managing tracks on a storage medium
10/08/2003EP1351232A2 Recording and reproducing apparatus for recording and reproducing information to and from a magneto-optical storage medium
10/08/2003EP1351229A2 Information recording medium and method for producing the same
10/08/2003EP1351224A2 Recording method and apparatus, and editing method apparatus
10/08/2003EP1351222A2 Storage medium and storage medium recording method
10/08/2003EP1351221A2 Storage medium initialization method, and recording and reproducing method and apparatus
10/08/2003EP1351220A2 Head supporting device and disk drive using the same
10/08/2003EP1350060A1 Method and a device for illumination
10/08/2003CN1447971A Method and appts. for hynamically controlling flying behaviour and height of read/write head in storage device
10/08/2003CN1447869A Method for grinding rail and device for carrying out said method
10/07/2003US6631227 Information recording and reproducing apparatus
10/07/2003US6631111 Recording and reproducing apparatus provided with teletext recording capability
10/07/2003US6631099 Magnetic field modulation magnetic head, magneto-optical element, optical pickup device, and optical disk drive, in which first and second magnetic cores are placed on opposite sides of magnetic field generation coil to achieve low power consumption and high efficiency
10/07/2003US6630252 Improved sensitivity to data recording magnetic field and readout C/N characteristics
10/07/2003US6630219 Optical disk and recording/reproducing device
10/02/2003WO2002073624A3 Memory element, method for structuring a surface, and storage device
10/02/2003US20030185394 Reproducing method, reproducing apparatus, recording method, and recording apparatus
10/02/2003US20030185393 Recording method and apparatus, and editing method apparatus
10/02/2003US20030185142 Storage medium and storage medium recording method
10/02/2003US20030185124 Storage medium initialization and cancellation method
10/02/2003US20030185119 Optical disc and apparatus for scanning the optical disc
10/02/2003US20030185111 Track management method and apparatus for managing tracks on a storage medium
10/02/2003US20030185109 Recording and reproducing apparatus for recording and reproducing information to and from a magneto-optical storage medium
10/02/2003US20030185108 Head for recording and reading optical data and method of manufacturing the same
10/02/2003US20030184903 Transducers for sub-wavelength optical spots
10/01/2003EP1349151A2 Head supporting device and disk drive using the same
10/01/2003CN1446357A Magneto-optical disk apparatus capable of reproducing while enlarging magnetic domains using DC magntic field, preparducing method, and recording reproducing method
10/01/2003CN1445770A Information recording medium and its manufacturing method
10/01/2003CN1445764A Optical pick device
10/01/2003CN1122975C Information recording method and its device
10/01/2003CA2423526A1 Recording and reproducing apparatus for recording and reproducing information to and from a magneto-optical storage medium
10/01/2003CA2423504A1 Storage medium initialization and cancellation method
10/01/2003CA2423499A1 Track management method and apparatus for managing tracks on a storage medium
10/01/2003CA2423494A1 Storage medium and storage medium recording method
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