Patents
Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
12/1999
12/22/1999CN1239295A Focus capture for optical disc system
12/22/1999CN1239294A Focus capture for optical disc system
12/22/1999CN1239290A CD appts.
12/22/1999CN1239288A Method of changing rotational rate of storage medium from initial rate to desired rate
12/22/1999CN1239287A Servo control system for information storage device
12/22/1999CN1239286A Focusing method and system for focus capture and focus control in optical disc system including detection of quad sum signal to close focus
12/22/1999CN1239285A Analog to digital converter and assembly for use in optical drive system and method therefore
12/21/1999US6006308 Removable library media system utilizing redundant data storage and error detection and correction
12/21/1999US6005833 Disc drive and driving method of loading motor in the disc drive
12/21/1999US6005831 Roulette-type disk changer
12/21/1999US6005755 Shutter shell encapsulating disk medium
12/21/1999US6005744 Storage device for storing magazines of recordable media
12/21/1999US6005734 Library unit for calculating inclination of an accessor to correct positioning information of the accessor
12/21/1999US6005311 Spindle motor and turn table assembly having structure for canceling unbalanced centrifugal force
12/21/1999CA2122287C Control system for disc playing device
12/16/1999WO1999065024A1 Recording medium library device and control method therefor
12/16/1999WO1999016053A3 Expandable compact disc storage, retrieval and reader system and expandable storage magazine
12/16/1999DE19926489A1 Head unit for magnetic disc system
12/15/1999EP0964400A1 Removable cartridge disk drive for receiving a cartridge housing a 105MB 3.5 inch hard disk
12/15/1999EP0964396A1 Disk supporting device
12/15/1999EP0964394A2 Disk player
12/15/1999CN1238521A Disk player
12/15/1999CN1047456C Disc clamping device
12/14/1999US6002663 Hubless optical disc having low radial runout and method of manufacture
12/14/1999US6002662 Disc recording and/or reproducing apparatus and disc presence detecting method
12/14/1999US6002660 Information recording/reproducing apparatus wherein single-sided and double-sided cartridges can be inserted and having wrong insertion preventing mechanism
12/14/1999US6002659 Disk drive device
12/14/1999US6002547 Disk drive with a rotatably mounted disk drive motor
12/09/1999WO1999063524A2 System for managing multimedia carriers
12/08/1999EP0962926A1 Disc reproducing device
12/08/1999EP0962925A2 Disc reproducing device
12/08/1999EP0962018A1 Playback unit
12/08/1999EP0702825B1 Changer for information carriers, holder in said changer, and scanning system comprising said holder
12/07/1999US5999500 Data cartridge interlock release actuator system
12/07/1999US5999382 Apparatus for restraining lateral movement of disk medium within a cartridge shell
12/07/1999US5999367 Cramp mechanism of a magnetic disk device
12/07/1999US5999366 Adjustable disk chucking mechanism for handling different sized disks
12/07/1999US5999356 Data cartridge library with rotating storage stacks
12/07/1999US5998947 Method capable of surely chucking a FD inserted in a high-density type FDD
12/07/1999US5996741 Pin-in-track lift system
12/07/1999CA2113877C Information recording medium and method of fabricating the same
12/01/1999EP0960022A1 Cell auditing scheme for storage library system
11/1999
11/30/1999US5995480 Rotary driving device having a surface vibration absorber part with a varying thickness
11/30/1999US5995477 Data cartridge caddy-to-storage rack referencing method and apparatus
11/30/1999US5995469 Disk device having movable cartridge holder and a cam plate having a cam groove with three successive inclined cam groove portions
11/30/1999US5995468 Disc drive
11/30/1999US5995461 Method and system for simultaneous storage and/or retrieval (storval) of a plurality of data on a disk means
11/30/1999US5995459 Flipper mechanism for double-sided media
11/30/1999US5995346 Cartridge having a passive shutter opening mechanism
11/30/1999US5995333 Positioning a magnetic head base of a magneto-optical disk drive
11/30/1999US5995320 Horizontally oriented autoloader for data storage cartridges
11/30/1999US5993045 Data cartridge caddy presence sensing method and apparatus
11/30/1999CA2041366C Recording and/or reproducing apparatus for using magneto-optical disc
11/25/1999WO1999060563A2 A housing having a holding device for at least one disc-shaped information carrier
11/25/1999DE19822807A1 Housing with base plate that has spigot for securing disc
11/24/1999EP0959466A2 Recording disk apparatus and clamp therefor
11/24/1999CN2350839Y Disc changing device for disc player
11/24/1999CN1236168A Recording disk apparatus and clamp therefor
11/24/1999CN1236160A Disk drive with compensation of disk eccentricity
11/23/1999US5991260 Disk cartridge and disk device using the same
11/23/1999US5991256 Multiple disc changing and playing apparatus having disk rack boards, a carrier and a recorder generator
11/23/1999US5991246 Device for carrying a disc player in an automatic disc changer
11/23/1999US5991245 Reproducing apparatus for recorded medium
11/23/1999US5991117 Break away lever for a tape drive handle
11/23/1999US5988431 Disk vending machine
11/17/1999EP0957481A1 Drive disk with compensation of disk eccentricity
11/17/1999EP0957480A1 Disk drive with compensation of disk eccentricity
11/17/1999CN2349636Y Cam assembly for multi-disc loading device
11/16/1999US5987001 Optical disc drive apparatus with disc changer
11/16/1999US5987000 Disc package
11/16/1999US5986981 Disk reproducing apparatus housing a plurality of disks
11/16/1999US5986979 Play list control method and system for
11/16/1999US5986835 Control apparatus and method for conveyance control of medium in library apparatus and data transfer control with upper apparatus
11/16/1999US5984319 Holding device
11/11/1999DE19920987A1 Disk centering arrangement, e.g. for CD, DVD player
11/10/1999EP0955636A1 A disc case
11/10/1999EP0955633A1 Disc changer for a disc player
11/10/1999EP0954860A1 Apparatus and method for scheduled playing of compact disc audio tracks
11/10/1999CN1234582A Device for regenerating discs and tapes carried on vehicle
11/09/1999US5983318 Maximizing hit ratio in an automated storage library
11/09/1999US5982734 Disk package
11/09/1999US5982720 Disk reproducing apparatus
11/09/1999US5982719 Disc auto changer for recording or reproducing information on a desired disc of a plurality of discs in a magazine
11/09/1999US5982581 Disc clamp with head clearance
11/09/1999US5982120 Library apparatus having a motor driving control including abnormal motor and excess current detecting circuits
11/09/1999US5979755 Auto-changer
11/04/1999WO1999056306A1 Device for fixing substrates
11/04/1999WO1999056282A1 Data storage cartridge with rotary shutter
11/04/1999WO1999056278A1 Pass thru mechanism for transferring magnetic tape cartridges between automated cartridge library systems
11/04/1999DE19818478A1 Vorrichtung zum Fixieren von Substraten A device for fixing substrates
11/04/1999CA2329118A1 Device for fixing substrates
11/03/1999EP0953979A2 System for supplying information to terminal device
11/03/1999EP0953973A2 Magnetic head unit, and recording and/or reproducing apparatus
11/03/1999CN1233829A Disk loading apparatus
11/03/1999CN1233828A Disk player with disk chucking device
11/03/1999CN1233821A Magnetic head unit, and recording and/or reproducing apparatus
11/02/1999US5978347 Optical pickup apparatus
11/02/1999US5978342 Disk tray for disk player having eccentric disk receiving portions
11/02/1999US5978341 Disk player
11/02/1999US5978340 Compact switching means for driving a recording medium