Patents
Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
05/1992
05/13/1992EP0485201A2 Data storage/retrieval apparatus
05/13/1992EP0484906A2 Head mounting device
05/13/1992EP0484788A2 Optical disk apparatus and optical head
05/12/1992US5113388 Centering mechanism for automotive disk player
05/12/1992US5113297 Magnetic disk drive having a mechanism for preventing a disk cartridge from being inserted therein with wrong orientation and for fixing the disk cartridge inserted therein with correct orientation
05/12/1992US5111713 Dynamically balanced rotary unit
05/12/1992CA1300749C Optical reading or writing apparatus
05/06/1992EP0303671B1 Stabilizer device having an edge configuration for stabilizing the interface between a transducer and a moving medium
05/06/1992CN1016547B Discs cassettes and drawers for lying disc information carriers
05/06/1992CA2054316A1 Optical disk apparatus and optical head
05/05/1992US5111446 Disk cartridge and disk drive
05/05/1992US5111350 Shutter opening apparatus for an information storage disk drive system
04/1992
04/29/1992EP0482585A2 Magneto-optical disc recording and/or reproducing apparatus
04/29/1992EP0305523B1 Optical card recording apparatus
04/28/1992US5109372 Loading device for a record and/or reproduction set
04/28/1992US5109365 Record information reproducing method with content identifiers
04/22/1992EP0481654A2 Information reproduction apparatus
04/22/1992EP0481640A1 Disk player having a plurality of movable disk holding trays
04/21/1992US5107484 Arrangement of recording/reproducing apparatus
04/21/1992US5107475 Automatic disk changer with a tray transfer device
04/21/1992US5107474 Multi-magazine disc player
04/21/1992US5107384 Magnetic recording and reproduction device having opposed magnetic heads
04/14/1992US5105414 Information recording disk playback apparatus
04/14/1992US5105412 Recording medium playing apparatus for correcting audio signals using an appropriate sound field
04/08/1992EP0479626A2 Disk cartridge storage and retrieval apparatus
04/07/1992US5103437 Autochanger type disc player
04/07/1992US5103435 Bias magnetic field moving apparatus for a photomagnetic recording apparatus
04/07/1992US5103360 Magnetic recording and/or reproducing apparatus in which a head and a recording medium are detached from each other pursuant to the position of the head confronting the medium
04/07/1992US5103358 Disk drive unit having a turntable with a projection to assure proper disk mounting
04/06/1992CA2052747A1 Disk cartridge storage and retrieval apparatus
04/01/1992EP0478198A1 Disk loading apparatus
04/01/1992EP0478079A1 Cassette for storing and handling an information carrier, and scanning system comprising the cassette
03/1992
03/31/1992US5101399 Deck base locking device for recording playback unit
03/31/1992US5101388 Disk player system with an automatic magazine changer
03/31/1992US5101387 Lateral displacement control assembly for an optical disk handling system
03/31/1992US5101385 Magneto-optical information storage system for flexible media having maximum overwrite efficiency
03/31/1992US5101306 Releasable controlled force clamp for disk storage apparatus
03/25/1992CN1016019B Recording disk centering and clamping apparatus
03/24/1992US5099466 Multidisk containing player including magazine having a housing with separable upper and lower half portions
03/24/1992US5099465 Compact-disc changer with magazine and playback section that are movable relative to each other
03/24/1992US5099377 Pad support device incorporating leaf spring
03/24/1992US5099372 Magnetic head assembly for a flexible magnetic disk drive unit
03/24/1992US5099111 Optical card processing apparatus
03/18/1992EP0475624A1 Automated storage library
03/18/1992EP0475595A2 Recording and/or reproducing apparatus for optical discs
03/18/1992EP0475365A2 Tracking method for memory apparatus
03/18/1992EP0475197A2 Information recording medium
03/17/1992US5097460 Centering detection unit for a disc-record player
03/11/1992EP0442888A4 Multiple-player disc-changer apparatus
03/10/1992CA1297042C Apparatus for reproducing selectively loaded discs of different diameters
03/04/1992EP0473413A2 Magnetooptical recording apparatus
03/04/1992CN1059222A Recording and/or reproducing apparatus for optical disk
03/03/1992US5093818 Disk cartridge for disk player with integrated disk changer
02/1992
02/25/1992US5091898 Playback/recording apparatus having a device for positively preventing entire cartridge from springing out of slot
02/25/1992US5091880 Memory device
02/25/1992US5091812 Stabilizing apparatus for recording and/or reproducing apparatus of flexible rotary recording medium
02/25/1992US5091809 Disc drive with small air gap between back iron and spindle hub
02/25/1992US5090783 Floppy disk storage assembly
02/19/1992EP0183856B1 Disc file apparatus
02/18/1992US5090010 Disc cartridge
02/18/1992US5090006 Disk record/playback machine with disk rest movable to an intermediate position between the disk discharge and record/playback positions during stand-by mode
02/18/1992US5089922 Disc drive motor spindle hub for holding a disc and spacer stack firmly in place
02/12/1992EP0470857A1 Disk cleaning device and disk operating apparatus incorporating the same
02/11/1992US5088085 Magneto-optic disk unit having means for preventing erroneous insertion of disk cartridge
02/11/1992US5088076 Automatic disk changer with disk case and clamper
02/11/1992CA2048703A1 Disk cleaning device and disk operating apparatus incorporating the same
02/05/1992EP0469643A2 Disk player
02/05/1992EP0469642A2 Disk player
01/1992
01/28/1992US5084859 Multi-magazine disc player
01/28/1992US5084855 Device for preventing the erroneous insertion of a disc in a cd player for vehicles
01/28/1992US5084854 Optical disk reproducing apparatus
01/28/1992US5084796 Disc loading apparatus
01/28/1992US5083931 Device grounding spring
01/22/1992EP0466692A1 Disk file including means for ensuring disk/hub concentricity.
01/16/1992DE4123165A1 Wiedergabegeraet fuer einzelbilder Wiedergabegeraet for aniframes
01/15/1992EP0466073A2 Recording and/or reproducing apparatus and disk cartridge loaded therein
01/14/1992US5081618 Double-sided reproducing disk player
01/09/1992DE4121297A1 Carousel mechanism for reading optical data storage disc - uses multiple photocells for precise positioning and monitoring of disc loading procedures and operates in horizontally or vertically
01/08/1992EP0464674A2 Magneto-optical disc
01/08/1992EP0464382A2 Compact disc apparatus
01/08/1992EP0290600B1 Magazine-type record player
01/07/1992US5079661 Magnetic head assembly having consistent track pitch
01/07/1992US5077888 Article assembling method and device
01/07/1992US5077881 Tape scraper and process for producing same
01/07/1992CA1294037C Disk handling system and apparatus
01/02/1992EP0463575A2 Disc cartridge
12/1991
12/31/1991US5077726 Optical disc cartridge with a flexible storage medium
12/31/1991US5077717 System for detecting a cd on a tray in a compact disk player having a magazine containing a plurality of disks
12/31/1991CA1293801C Disk file device
12/27/1991EP0462109A1 Shaft mounting for a disk file.
12/26/1991WO1991020081A1 Digital medium providing information per still-frame
12/24/1991US5075808 Retaining clamp for a disc storage apparatus
12/19/1991DE4018763A1 Magazine for archival storage of recording discs - has modules with stack of discs together with unit contg. protective sleeves
12/18/1991EP0461968A1 Recording-reproducing apparatus for discs
12/18/1991EP0122467B1 Image information registering/retrieving system
12/16/1991CA2044572A1 Disc player and recorder
12/10/1991US5072438 Optical information recording disc and apparatus for driving the disc
12/10/1991US5072431 Magneto-optical disk recording apparatus
12/10/1991US5072321 Apparatus for providing uniform attractive force to a magnetic disk hub in a magnetic disk drive
12/10/1991US5072317 Recording and/or reproducing apparatus having a mechanical memory for storing medium loading and unloading information