Patents
Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
12/1993
12/28/1993US5274522 Magnetic head-to-media backer device
12/28/1993US5274517 Disk clamp with annular spring section
12/28/1993US5274516 Multi-cassette recording and reproducing apparatus
12/23/1993WO1993026006A1 Disk centering device
12/22/1993CN1023265C System for transferring information using information carrier
12/21/1993US5272581 Disk-type recording medium and storage apparatus
12/20/1993CA2071751A1 Computerized storage and retrieval device for discs, compact discs, micro-film, cassette
12/15/1993EP0574069A2 Device for scanning a disc-shaped record carrier
12/14/1993US5270999 For securing a disk to a hub
12/14/1993US5270989 Disk player
12/14/1993US5270889 Magnetic head slider and support mechanism therefor
12/09/1993WO1993024878A1 Magnetic disk device
12/09/1993DE4223813C1 Magazine and transport appts. for, e.g. compact disc - has two parallel equi-length magazines with transfer manipulator selectively removing disc from one and placing it in other
12/08/1993EP0573250A1 Low profile disc clamp
12/08/1993EP0572949A1 Fixed hard disk drive having a removable integrated disc stack structure
12/07/1993US5268882 Magnetic head holding apparatus
12/07/1993CA1325060C Bernoulli plate in cartridge
12/07/1993CA1325059C Automatic changer for player/recorder of optical and magnetic discs and cards
12/02/1993DE4317540A1 Reproducing appts. housing, e.g. for CD player in motor vehicle - has sliding access panel to magazine arranged such that guide slots are enclosed internally.
12/01/1993EP0572073A2 Recording and/or reproducing apparatus for a cassette containing a record carrier
12/01/1993EP0572065A2 Electrical information apparatus with a drive
11/1993
11/30/1993US5267227 Disk storage apparatus with an actuator locking device
11/30/1993US5267225 Automatic disc player system loaded with a multiplicity of selectable discs
11/30/1993US5267106 System for clamping a plurality of disks to a hub
11/30/1993US5267105 Disk loading device
11/24/1993EP0571227A2 Disc cartridge loading apparatus
11/24/1993EP0358780B1 Disk magazine and disk loading device
11/23/1993US5265087 Information medium with improved temperature characteristics
11/23/1993US5265079 Seek actuator for optical recording
11/23/1993US5265078 Disk magazine and disk loading device
11/23/1993US5265072 Disk storage having front loading structure
11/23/1993US5264978 Support mechanism for an eccentric drive pin in rotating disk data storage apparatus
11/23/1993US5264976 Resilient support for a disk drive pin in a rotating disk data storage apparatus
11/23/1993US5264687 Optical card processing apparatus
11/18/1993EP0569593A1 Disc device
11/16/1993US5263010 Information reproducing system identifying previously stored playback information
11/16/1993US5262918 Removable cartridge with a 2.5 inch form factor and an interlocking mechanism adapted for use in a disk drive
11/10/1993EP0569244A2 Method of processing information of recording disc and apparatus for processing the same
11/10/1993EP0568964A2 Transfer mechanism for magnetic tape cartridges
11/10/1993EP0363468B1 Magnetic recording device using circumferentially offset heads with double sided media
11/09/1993US5260925 Disc-record player having automatic loading and unloading features
11/09/1993US5260924 Cleaning cartridge for optical disk drive apparatus
11/09/1993US5260922 Disk magazine remover system
11/09/1993CA1324212C Disk cartridge with hub seal
11/08/1993CA2095389A1 Transfer mechanism for magnetic tape cartridges
11/04/1993DE4314367A1 Library arrangement with compartments for portable recording media - enables host controller to access selected record carrier without knowledge of physical configuration of library units
11/04/1993DE4313373A1 Archival storage unit for optical disc memory cassettes - incorporates grippers driven by stepping motor programmed in accordance with properties of disc drives installed in pairs
11/03/1993CN1078059A Disc repruducing apparatus
11/02/1993US5258976 Method of assembling reproduction-only discs for a reproduction/recording apparatus
11/02/1993US5258965 Photo-magnetic disk driving apparatus
10/1993
10/27/1993EP0566998A2 Sliding-type magnetic head for magnetooptical recording
10/27/1993EP0301108B1 Data recording/reproducing apparatus for optical card
10/26/1993US5257152 Disk drive apparatus having a spindle permitting a thinner disk drive
10/20/1993EP0565556A1 Music making machine for playing selected pre-recorded record discs
10/19/1993USRE34412 Disk storage drive having motor drive with non-corrodible hub
10/19/1993US5255259 Method of access to recording medium, and apparatus and method for processing information
10/19/1993US5255256 Optical data storage system with reduced particle contamination
10/19/1993US5255255 Disk loading device
10/19/1993US5255254 Optical disk device
10/19/1993US5255251 Optical disc cartridge handling apparatus with removable magazine
10/19/1993US5255138 Automatic disk changer
10/14/1993WO1993020556A1 An arrangement pertaining to cd-players
10/14/1993DE4212213A1 Clamping unit for CD discs to prevent slipping - has three ball elements with leaf spring elements positioned around periphery that are moved to apply retention.
10/14/1993DE3790202C2 Vorrichtung zur Führung eines mit zwei relativ zueinander bewegbaren Bauteilen verbundenen, langgestreckten Versorgungselements Device for guiding one with two relatively movable components associated elongated supply element
10/13/1993CN1022444C Holding device for a record in a magneto-optical recording-and/or reproducing-set
10/12/1993US5253246 Universal data storage element for providing various data storage media in a standard exterior housing
10/12/1993US5253235 Disk player wherein a plurality of compact disks and a laser disk are rotated with a single motor
10/12/1993US5253234 Disk storage/select player
10/12/1993US5253218 Compact magazine loaded disk player
10/12/1993CA1323100C Data security arrangement for an automated magnetic tape cartridge library system
10/06/1993EP0564187A2 Recording and reproducing apparatus
10/06/1993EP0563927A2 Disk changer player
10/05/1993US5251200 Tracking method for memory apparatus
10/05/1993US5251195 Disc player with simplified lifting and lowering mechanism
10/05/1993US5251192 CD player actuation system
10/05/1993US5251089 Magnetic head
10/05/1993US5251081 Spindle grounding device
09/1993
09/30/1993WO1993019465A1 Digital disk changing apparatus
09/30/1993WO1993019464A1 Apparatus for clamping a rigid disk
09/29/1993EP0562055A1 Optical disk cartridge handling apparatus with removable magazine
09/29/1993CN1022267C Magnetic disk storage apparatus
09/28/1993US5249091 Disk driving apparatus having linked holder and cover
09/28/1993US5249090 Disk store with device for fixing the disk pack on its hub such that it can be removed
09/28/1993US5248888 Process for positioning a record changing device having reflective markers
09/28/1993CA1322593C System for transferring information using an information carrier
09/22/1993EP0561350A2 Disk loading apparatus
09/22/1993EP0561041A2 Mounting device of a container of a recording medium in an information reproducing device
09/22/1993EP0561000A1 Data recording medium, its production, and data recording/reproduction apparatus
09/21/1993US5247500 Elevating and lowering system in a multi-disk player
09/21/1993US5247496 Recording and/or reproducing apparatus for using magneto-optical disc
09/21/1993US5247427 Disk array subsystem having elongated T-shaped guides for use in a data processing system
09/21/1993US5247409 Disk drive pin support mechanism in a rotating disk data storage apparatus
09/21/1993US5247408 Disc chucking apparatus
09/21/1993US5247407 Disk loading system
09/21/1993CA1322411C Auto-ejector
09/16/1993WO1993018515A1 Data carrier, in particular a 3,5' floppy disk, and add-on device for such a carrier, and auxiliaries for holding such devices together
09/16/1993WO1993018513A1 Anti-jam system for removable cartridge data storage device and cartridge
09/16/1993WO1993018507A1 Removable cartridge disk drive for receiving a cartridge housing a 105mb 3.5 inch hard disk
09/15/1993CN1022144C Supporting device for recording and/or reproducing set
09/14/1993US5245602 Front loading disk player