198024 ⎘
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 Groove and land recording, i.e. user data recorded both in the grooves and on the lands
Method of recording information in optical recording medium, information recording apparatus and optical recording medium
#302Method of annealing optical recording medium
#303Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same
#304Optical disk with plural signal mark positions in a direction substantially perpendicular to tracks
#305Method and apparatus for recording/reproducing optical information
#306Optical recording medium, stamper for producing optical recording medium, recording/reproducing apparatus, and recording/reproducing method
#307Apparatus and method for detecting a pre-pit signal
#308METHOD AND APPARATUS FOR IMPROVED SEEK PERFORMANCE AND STABILITY IN A HEADER-INCLUDED LAND/GROOVE OPTICAL DISC
#309Optical recording medium with different wobble characteristics between the user data area and the lead-out area
#310Optical information recording medium, and method and device for optical information recording/reproduction using same
#311Optical disk, optical disk recording method and optical disk apparatus
#312Optical recording method and optical recording device
#313Optical disk including address data recording region formed with paired wobbling sections of identical phase
#314Method and apparatus for slip protection of DVD-RAM drive's seek control
#315Information recording medium and information recording/ reproducing device and method
#316Method and apparatus for header detection and protection
#317Address data detecting apparatus and address data detecting method
#318Optical disk medium and optical disk recording/reproducing apparatus utilizing tilt detection areas having special marks
#319Information recording medium with index header
#320Physical identification data addressing method using wobble signal, wobble address encoding circuit, method and circuit for detecting wobble address, and recording medium thereof
#321Optical disc and recording/producing method therefor
#322Optical disc having uniform structure
#323Address signal position detection apparatus, optical disk playback apparatus, and address signal position detection method
#324Playback apparatus and method, and optical disk player
#325Recording medium having wobbled groove tracks out of phase with wobbled land tracks, servo controlling apparatus using wobble signal and method thereof
#326Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
#327Optical recording medium and optical storage device
#328Information recording medium
#329Track discriminating apparatus and method for optical recording medium
#330Optical information recording medium
#331Optical recording apparatus
#332Magneto-optical recording medium
#333Optical information recording medium, original disc for optical information recording medium, and method of manufacturing the same
#334Rewritable recording medium capable of changing the length and start position of synchronization portion
#335Method for generating header and transition flags using DPD technology and optical device using the same
#336Information storage medium and method of recording and/or reproducing data on and/or from the same
#337Optical recording medium, master for optical recording medium manufacture, recording and reproducing apparatus, and recording and reproducing method
#338Disk drive device and address detection method with binarized push-pull signal
#339Optical information recording medium, optical information recording device and manufacturing method of optical information medium
#340High density phase-change type optical disk having a data efficiency of more than 80 percent
#341Optical recording medium including a divided track with basic portion and extension portion
#342Optical recording medium, method of detecting data block identification marks, and optical storage unit