198032 ⎘
Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track Zoned data area, e.g. having different data structures or formats for the user data within data layer, Zone Constant Linear Velocity [ZCLV], Zone Constant Angular Velocity [ZCAV], carriers with RAM and ROM areas
Information recording medium having a wobbling groove structure
#302High-density optical recording medium and method of recording data on the same
#303High-density optical recording medium and method of recording data on the same
#304Optical recording medium, its production method, and recording method of the optical recording medium
#305Information storage medium, recording/reproducing apparatus and recording/reproducing method
#306Optical information recording medium
#307Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
#308Optical disk device recording data on a recordable or rewritable optical disk by setting a recording velocity and a recording power for each of zones on an optical disk
#309Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
#310Optical recording medium having relationship between pit depths, wavelength and refractive index
#311Information storage medium, and recording/reproducing apparatus and method
#312Disk player
#313Information recording method
#314Control circuit for optical disk apparatus and method of controlling record/playback of optical disk
#315Method and apparatus of determining writing power for a recording medium
#316Disc reproducing apparatus
#317Information recording method
#318Information recording method
#319Information recording method
#320Information recording method
#321Information recording method
#322Information recording method
#323Information recording method
#324Information recording method
#325Information recording method
#326Optical recording method using land/groove recording
#327Optical recording method using land/groove recording
#328Optical disk device and method for controlling optical disk
#329Information recording medium
#330Information recording medium
#331Method and apparatus for recording optical information, and optical disk
#332Optical disk recorder for writing data with variable density
#333Optical disc reproducing apparatus and reproducing method
#334Dual stack optical data storage medium
#335Phase change optical information recording medium, information recording method and apparatus therefor, and information erasing method therefor
#336Magneto-optical recording medium and method of making the same and magneto-optical recording medium drive
#337Recording and retrieving method on rewritable optical recording medium
#338Information recording medium, and recording method and reproducing method thereof
#339Information recording medium, and recording method and reproducing method thereof
#340Magneto-optical recording medium and a magneto-optical recording device thereof
#341Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
#342Optical recording medium
#343Optical disk apparatus
#344Magneto-optical recording medium and magneto-optical recording device
#345Recording medium, recording apparatus, and reading apparatus
#346Disc apparatus
#347Recording medium, recording apparatus, and reading apparatus
#348Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction
#349Recording medium, recording apparatus, and reading apparatus
#350Recording medium, recording apparatus, and reading apparatus
#351Recording medium, recording apparatus, and reading apparatus
#352Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction
#353Manufacturing method for optical recording medium, and manufacturing device thereof
#354Configuration of three-dimensional features in data recording structures
#355Information-signal recording and reproducing apparatus
#356Copy-protected optical media and method of manufacture thereof
#357Information-signal recording and reproducing apparatus
#358Optical recording medium with different wobble characteristics between the user data area and the lead-out area
#359Method or recording information, computer program, computer readable storage medium, and optical disk apparatus that stably record information on optical disk with high recording quality
#360Multi-recording medium and storage medium
#361ROM-RAM medium and storage device thereof
#362Optical recording system capable of switching from a constant angular velocity recording mode to a constant linear velocity recording mode
#363Optical disk, optical disk recording method and optical disk apparatus
#364Optical storage device and reading method for optical storage medium
#365Magneto-optical recording medium and magneto-optical storage device
#366Apparatus and method for recording and reproducing ROM and RAM data into magneto-optical recording medium
#367Optical disk and optical disk drive device
#368Method of recording and/or reproducing data with respect to information storage medium
#369Optical disk and optical disk drive device
#370Dynamically selecting write strategy for writing data to an optical disc
#371Information record medium and information writing/reading apparatus
#372Method and apparatus for recording optical information including dummy data, and optical disk having such data recorded thereon
#373Information recording method and information recording medium
#374Disc-shaped recording medium, manufacturing method and manufacturing device thereof, and data recording method
#375Optical information recording method, optical information recording equipment and optical information recording medium
#376Optical disk writing method and write power control method thereof
#377Optical information recording medium
#378Apparatus and method for storing ROM and RAM data into magneto-optical recording medium
#379Recording medium, method of configuring control information thereof, recording and reproducing method using the same, and apparatus thereof
#380Optical recording apparatus
#381Method of recording physical address information on optical disc and optical disc having the same
#382Security system using optical information recording medium
#383Hybrid optical storage media and methods of use
#384Control method of recording speed in optical disc drives
#385Optical disc drive
#386Speed control method for recording data on an optical disk
#387High density phase-change type optical disk having a data efficiency of more than 80 percent
#388Recording/reproducing apparatus