Patents
Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
09/1988
09/06/1988US4769733 Wipers for pair of stabilized magnetic disks
08/1988
08/31/1988EP0280263A2 Automated library for data storage disks
08/31/1988EP0280253A2 Recording apparatus
08/30/1988US4768185 Optical-disc apparatus
08/30/1988US4768124 Record disk cartridge with flexible pad
08/30/1988US4768116 Device for automatically changing magnetic disc pack
08/30/1988US4768114 Disk cassette loading/unloading mechanism with rigid shutter opening device
08/25/1988WO1988006335A1 Data recording/reproducing apparatus for optical card
08/24/1988EP0279059A1 Apparatus with an automatic loading device
08/23/1988US4766581 Information retrieval system and method using independent user stations
08/23/1988US4766510 Carriage shift assembly for disc driving device
08/23/1988US4766509 Magnetic head assembly
08/18/1988DE3721609A1 Verfahren und vorrichtung zum steuern eines wiedergabegeraetes fuer einen datenaufzeichnungstraeger Method and device for controlling a playback device for a datenaufzeichnungstraeger
08/17/1988CN87107461A 信息存储装置 Information storage means
08/16/1988US4764917 Auto loading disk player
08/16/1988US4764830 Magnetic head assembly in floppy disk drive
08/16/1988US4764828 Disc and hub centering device for use in magnetic disc drives
08/10/1988EP0277634A2 Disk file device
08/09/1988US4763214 Apparatus for recording information
08/09/1988US4763213 Double-sided floppy disk driving apparatus having a mechanism for preventing heads from coming into contact with each other
08/09/1988US4763212 Floppy disk drive with a linearly operated media clamp
08/09/1988CA1240392A1 Compact disc player
08/09/1988CA1240391A1 Disc loading and unloading apparatus for use in a disc player
08/02/1988US4761776 Device for determining a centring error of an optical disc relative to the axis of rotation of a turntable supporting the disc
08/02/1988US4761775 Optical disc using tracking and clocking prepits and address prepits between adjacent ones of the tracking and clocking prepits, and an optical apparatus using such a disc
08/02/1988US4761698 Disk cassette loading/unloading mechanism with flexible shutter opening device
08/02/1988CA1240044A1 Disc loading apparatus for use in a disc player
08/02/1988CA1240041A1 Optical disk data format employing resynchronizable data sectors
07/1988
07/28/1988DE3700995A1 CD player
07/27/1988EP0275600A1 Disc-record player suitable for scanning discs of different types
07/26/1988US4760477 Disk clamping mechanism for a disk driving device
07/26/1988US4760476 Drive mechanism for a magnetic disk reading head
07/26/1988US4759119 Method of fabricating a magnetic head assembly
07/26/1988CA1239699A1 Lock mechanism for optical disk player
07/26/1988CA1239698A1 Video disk apparatus providing organized picture playback
07/26/1988CA1239697A1 Changer apparatus for recording media
07/20/1988EP0274799A1 Loading device for an apparatus for recording and/or reproducing signals, and apparatus provided with the loading device
07/19/1988US4759008 Loading mechanism for disk player
07/19/1988US4758915 Resilient support for an eccentric drive pin of disk drive apparatus
07/19/1988US4757725 Guide system comprising a gear rack, apparatus comprising such a system, and element for such a system
07/12/1988US4757404 Double head supporting mechanism for magnetic disk drive
07/12/1988US4757401 Cartridge handling mechanism for disk file system
07/06/1988EP0273734A2 Double-sided disk player
07/06/1988EP0273510A2 Apparatus for recording and/or reproducing signals on information discs with an optical writing and/or reading device
07/05/1988US4755981 Spindle clamp for removable disks
07/05/1988US4755978 Disc player
07/05/1988US4755895 Loading device for positioning a disc cassette on a recording and/or reproducing apparatus
07/05/1988US4755894 Disk cassette loading/unloading mechanism for use in a disk recorder or the like
06/1988
06/30/1988WO1988004827A1 Optical memorizing device
06/30/1988WO1988004826A1 Memorizing device with moving information carrier
06/30/1988WO1988004822A1 Information storage device
06/29/1988CN87108331A Optical memory
06/29/1988CN87107462A Storage device with movable information carrier
06/28/1988US4754448 Disk player having a clamper aligned with a turntable
06/28/1988US4754447 Multidisk spindle
06/28/1988US4754445 Optical disc auto-changer
06/28/1988US4754351 Method and apparatus for controlling radial disk displacement in Winchester disk drives
06/28/1988US4754350 Disk clamping device
06/23/1988DE3639249A1 Diskette storage register which can be automatically selected, with integrated drive, for reading program data
06/21/1988US4752920 Variety mode selection device and process for automatic changer apparatus
06/21/1988US4752847 Storage disk drive mechanism
06/16/1988WO1988003694A3 Magazine-type record player
06/14/1988US4751692 Method and apparatus for recovering information from a videodisc
06/14/1988US4750611 Media storage apparatus
06/14/1988CA1238112A1 Sequence versatile video system
06/08/1988EP0270182A2 Information carrier
06/07/1988US4750160 Multiple disc changer apparatus
06/07/1988US4750065 Cartridge loading mechanism for magnetic disk drive
06/07/1988US4750064 Flexible magnetic disc apparatus
06/07/1988US4750063 Floppy disk drive having a pivotally supporting cartridge carrier
06/07/1988US4749081 Carrier for rigid data storage disk
06/02/1988WO1988004094A1 Device for continuously driving disc type recording media
06/01/1988EP0269411A2 Information memory medium
05/1988
05/31/1988US4748522 Magnetic head assembly having vibration controlling member
05/26/1988DE3638914A1 Player for video and/or audio discs
05/25/1988EP0267945A1 Multiple disc changer apparatus
05/25/1988CN85109532B Voice frequency electronic computer (concentrated cassete voice frequency ccentre)
05/24/1988US4747006 Magnetic head having fluid pressure means
05/24/1988US4747005 Automatic disc separating and feeding apparatus for disc copying machine
05/24/1988US4747002 Disk clamping mechanism
05/24/1988US4747001 Disk cartridge and device for driving the same
05/19/1988WO1988003694A2 Magazine-type record player
05/19/1988WO1988003506A1 Vending machine for video cassettes
05/18/1988EP0267644A1 System for recording/reading information on/from a disc, comprising a disc cassette and an apparatus
05/18/1988EP0267538A1 Disc player with a magazine
05/18/1988EP0267476A2 Glasslike carbon composite material and method of preparing the same
05/18/1988EP0267235A1 Video still player with a buffered data input channel
05/17/1988US4745502 Rotary magnetic sheet apparatus
05/17/1988US4745500 Disk drive for cartridge disks
05/17/1988US4745275 Sensor circuit
05/11/1988EP0266747A2 Information memory medium
05/11/1988EP0266746A2 Information memory medium
05/10/1988US4744072 Recorded signal reproducing or playback apparatus
05/10/1988US4743995 Disk file with in-hub motor
05/10/1988US4743994 Arrangement for positioning a recording disc of a disc cartridge
05/10/1988US4743991 Lid apparatus for disk insertion opening of disk player
05/10/1988US4743989 Plural magnetic disk assembly
05/05/1988WO1988003315A1 A disk cassette loading/unloading mechanism with rigid shutter opening device
05/05/1988WO1988003314A1 Disk cassette loading/unloading mechanism for use in a disk recorder or the like
05/05/1988WO1988003313A1 A disk cassette loading/unloading mechanism with flexible shutter opening device