Patents
Patents for G11B 33 - Constructional parts, details or accessories not provided for in the other groups of this subclass (27,271)
07/1989
07/25/1989US4852078 Impact-absorbing buffer element for optical disk carrier
07/25/1989US4852073 Remote control transmission apparatus
07/25/1989US4851938 Cassette loading device
07/25/1989US4851935 Drum assembly for a magnetic recording and reproducing apparatus
07/25/1989US4850731 Compact disc storage container with non-scratching surface
07/25/1989US4850695 Test system for optical disks
07/25/1989US4850485 Cartridge magazine
07/25/1989US4850477 Combination display package and flip file holder for compact discs
07/18/1989US4849832 Reproducing apparatus with erasing device and erasing function based on frequency multiplexed and/or DPSK coded signal
07/18/1989US4848699 Car-shaped video tape rewinder
07/18/1989US4848574 Storage device for floppy diskettes
07/12/1989EP0323664A2 Coplanar patch antenna
07/11/1989US4847825 Method and apparatus for signaling the volume level of reproducing apparatus for digitally recorded sound
07/11/1989US4847711 Charge grounding hinge mechanism
07/11/1989US4847709 Reproducing apparatus
07/11/1989US4846428 Elastic foot for apparatus
07/11/1989EP0224498A4 Record playback counter.
07/04/1989US4845581 Disc housing clamping method
07/04/1989US4844261 Floppy disc case assembly of small size
07/04/1989US4844260 Computer disc packing box
07/04/1989CA1256993A1 Device for translating a slide and electrodynamic apparatus comprising said device
06/1989
06/29/1989DE3742020A1 Presentation device for sales objects
06/27/1989US4843503 Head arm damping device for disc drive actuators
06/27/1989US4843498 Dictating machine arranged like a telephone handset
06/27/1989US4843487 Tape transporting device
06/27/1989US4842348 Container for the storage of magnetic-tape cassettes of other recording media
06/21/1989EP0320851A2 Condensation preventing apparatus
06/20/1989US4841499 Multi-disc player
06/20/1989US4841394 Cover mechanism for a recording medium holding device
06/15/1989WO1989005510A1 Security device for a video recorder of player
06/13/1989US4839754 Winchester disk drive motor circuitry
06/13/1989US4839752 Temperature/humidity floppy disk cassette defeat mechanism
06/13/1989US4838422 Data storage container
06/07/1989EP0319507A2 Shelf
06/06/1989US4837652 Method and apparatus for indexing and labeling electronic disks
06/06/1989US4837648 Floating magnetic head
06/06/1989US4836465 Magnetic tape transport system
06/06/1989US4836376 Case of molded synthetic material for flat, thin objects
05/1989
05/30/1989US4835639 Rotary magnetic disc device having a compact locking device
05/30/1989US4835636 Dustproof door mechanism
05/30/1989US4835635 Compact rotary magnetic disc device having a magnetic disc holder
05/30/1989CA1254864A1 Storage means for tape or disc recording media
05/24/1989DE3835210A1 Locking mechanism for the cover panel of a disc player
05/23/1989US4833667 Spindle motor assembly for low acoustic noise environments
05/23/1989US4833559 Capacitor multiplexing for magnetoresistive heads
05/23/1989US4833554 Hard disk drive module and receptacle therefor
05/23/1989US4832487 Test system for optical disks
05/18/1989WO1989004537A1 Head-to-disk interference detector
05/18/1989WO1989004536A1 Head-to-disk interference detector
05/17/1989EP0195787B1 Device for securing a recording disc, particularly a compact disc against theft
05/17/1989EP0177415B1 Box for the storage, presentation and selection of floppy disks or other magnetic carriers
05/16/1989US4831476 Disc drive isolation system
05/16/1989US4831475 Magnetic disc device including device for controlling humidity in a disc enclosure
05/16/1989US4831473 Dust door mechanism in tape player
05/16/1989US4830151 Damper comprising rotor shaft and gear sleeve having equal external diameter portions with clutch spring wound thereabout
05/16/1989US4829657 In-spindle motor assembly for disk drive and method for fabricating the same
05/16/1989CA1254176A1 Box made of plastic material particularly suited to contain floppy discs for electronic processors
05/11/1989DE3736986A1 Device for mounting a baseplate
05/10/1989CN1032880A 旋转变压器 Resolver
05/10/1989CN1032878A Discs cassettes and drawers for lying disc information carriers
05/09/1989US4829595 Automobile electronic device
05/09/1989US4829510 Disk for recording and/or reproducing apparatus having magnetic chucking device
05/09/1989US4829502 Automatic loading disc player
05/09/1989US4829401 Rotating transformer with foil windings
05/09/1989US4829394 Device for detecting reference position of magnetic head
05/09/1989US4828344 Drawer device
05/05/1989WO1989004036A1 Spacer for disks in a disk drive
05/03/1989EP0235140B1 Device for holding objects, arrangement provided with such devices and method for the production thereof
05/02/1989US4827363 Cassette tape recorder
05/02/1989US4827361 Head clogging detector for use in a video tape recorder
05/02/1989US4826261 Carrousel holder for computer disks
05/02/1989US4826020 Record album storage and display device
05/02/1989US4826005 Packaging of information recording media
05/02/1989CA1253463A1 Substrate and media carrier
04/1989
04/26/1989EP0313139A1 Rotating transformer
04/26/1989CN2036696U Hinges used to connect the dust-proof cover and the turntable of electric record player
04/25/1989US4825316 Thermal deformation controlled enclosure for a disk drive system
04/25/1989US4825315 Magnetic disc driving device
04/25/1989US4825302 Video recording camera
04/25/1989US4824122 Compact magnetic fluid low pressure seal
04/25/1989US4823950 Storage arrangement for optical discs and their containers
04/20/1989DE3733658A1 Security slide-in unit
04/19/1989EP0312257A1 Apparatus for converting a motor vehicle plug-in audio unit into a remote playable unit
04/19/1989EP0312103A2 A disc rotating apparatus of a magnetic disc apparatus
04/18/1989US4823213 Recording and reproducing disc driving apparatus
04/18/1989US4823211 Rotary magnetic tape transducer headwheel structure
04/18/1989CA1252758A1 Tape cartridge storage system
04/12/1989CN1003892B Tape recorder equipped with radio set
04/11/1989US4821130 Disk extender baffles
04/11/1989US4820172 Composite electrical connector for apparatus installed in a vehicle
04/11/1989US4819813 Rigid flat articles, such as cassettes
04/11/1989US4819802 Holder and ejector assembly for cassette-type casings
04/11/1989US4819801 Storage case
04/11/1989US4819799 Optical disc package
04/11/1989US4819798 Multiple container
04/11/1989US4819797 Seal for a box enclosing a compact disc or tape cassette
04/05/1989EP0309817A1 CD device with dynamic presentation of the functional process
04/04/1989US4819105 Spacer for disks in a disk drive
04/04/1989US4819093 Rotary magnetic recording-reproducing apparatus with disc track checking
04/04/1989US4818907 Brushless motor for driving magnetic disks