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Browse by Category: Main > Information Technology
Class Information
Number: 369/47.47
Name: Dynamic information storage or retrieval > Control of storage or retrieval operation by a control signal to be recorded or reproduced > Mechanism control by the control signal > Control of relative motion producing mechanism > By program or address signal
Description: Subject matter wherein the relative motion is controlled using a signal indicative of a type or a specific location of stored information.










Patents under this class:

Patent Number Title Of Patent Date Issued
8705329 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc Apr. 22, 2014
8630157 Data reproducing apparatus Jan. 14, 2014
8498185 Manufacturing method for optical disc, optical disc, playback method for optical disc, playback apparatus for optical disc, recording apparatus for optical disc Jul. 30, 2013
8331209 High-density optical disc and recording/reproducing method thereof Dec. 11, 2012
8199618 Buffer control system for reducing buffer delay time between the playback of tracks and method thereof Jun. 12, 2012
8077569 Methods and devices for controlling access to an optical disc Dec. 13, 2011
8031566 Gap servo control method and apparatus in near-field optical disc drive Oct. 4, 2011
8004940 Optical disk device and rotation control method Aug. 23, 2011
7978582 High-density recording medium and method and apparatus for controlling data playback thereof Jul. 12, 2011
7974163 Optical disk device Jul. 5, 2011
7907483 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor Mar. 15, 2011
7885150 Track jumping scan control device and track searching device Feb. 8, 2011
7768892 Recording device, reproduction device, host device, drive device, recording method, reproduction method, program, and information recording medium Aug. 3, 2010
7742376 Recording medium and method and apparatus for controlling the recording using sequence numbers of control information units Jun. 22, 2010
7688697 High-density optical disc and recording/reproducing method thereof Mar. 30, 2010
7619954 Method for controlling spindle in optical disc device Nov. 17, 2009
7599264 Optical drive spin rate control Oct. 6, 2009
7596066 Optical disc apparatus having constant voltage control of a spindle motor Sep. 29, 2009
7317673 Apparatus and method for setting offset of digital, video disc, and apparatus and method for adjusting offset Jan. 8, 2008
7088650 Methods and apparatus for optical disc data acquisition using physical synchronization markers Aug. 8, 2006
7079459 System and method for performing a spin motor startup operation Jul. 18, 2006
7027371 Rewritable optical recording medium, recording method on the same, and optical disc recording/retrieving apparatus Apr. 11, 2006
6952388 Optical record carrier containing special codes Oct. 4, 2005
6829204 Method of controlling a rotational rate of an optical disc and optical disc recording device using the same Dec. 7, 2004
6757230 Information recording medium, information reproduction apparatus, and information recording apparatus Jun. 29, 2004
6754152 Recording medium, information recording and reproducing method, and recording and reproducing apparatus Jun. 22, 2004
6751174 Disc reproducing system Jun. 15, 2004
6538967 Method and apparatus for controlling a reproduction speed of an optical disk Mar. 25, 2003
6496458 Synchronized disk recording device having speed variation with recording condition Dec. 17, 2002
6473377 OPTICAL DISC RECORD CARRIER WITH WOBBLED GROOVES THAT PERMIT RECORDING ON THE GROOVES AND LANDS, APPARATUS FOR MANUFACTURING SUCH A RECORD CARRIER, AND RECORDING AND/OR REPRODUCING APPARATUS F Oct. 29, 2002
6400658 DVD-RAM disk reproduction apparatus for reducing errors during detection of identification data Jun. 4, 2002
6351442 Recording medium, recording apparatus and reproduction apparatus with reproduction path flag information Feb. 26, 2002
6226242 Disk recording of playback device and method of controlling pickup of the device May. 1, 2001
5953297 Disk-shaped recording medium and disk recording or reproducing device Sep. 14, 1999
5784346 Optical disk reproducing device provided with improved spindle motor control Jul. 21, 1998
5774428 Method and apparatus for magneto-optical recording or reproducing using modulated magnetic field Jun. 30, 1998
5726958 Spindle motor gain control method for CD-ROM drives and apparatus therefor Mar. 10, 1998
5715157 Apparatus for braking a spindle motor in a disc playback system Feb. 3, 1998
5539716 Optical recording disc with compressed audio PCM data interleaved with video data Jul. 23, 1996
5446724 Information storage medium with first and second recording regions each having a predetermined recording density Aug. 29, 1995
5390158 Method for recording and reproducing compressed audio PCM data on and from optical disc using adjustable interleaving factor Feb. 14, 1995
5303215 Self-timing optic lathe Apr. 12, 1994
4989195 Disk recording/reproducing system using disk identification signal to retrieve stored control parameters Jan. 29, 1991
4839877 Rotational position controls for optical disk players using removable disks Jun. 13, 1989
4789975 Apparatus for recording and/or reproducing data signal on or from disk shaped recording medium at a variably selected constant linear velocity Dec. 6, 1988
4757488 Rotation control apparatus for constant linear velocity system information recording disc Jul. 12, 1988
4731774 Disc playback apparatus Mar. 15, 1988
4723235 System for playing back information recorded on a disk recording medium with an improved discrimination and playback start operation Feb. 2, 1988
4236050 System for recovering information from a movable information storage medium having a pilot signal with an aligned phase angle in adjacent tracks Nov. 25, 1980











 
 
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