Patents
Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
06/1986
06/17/1986US4595963 Flexible magnetic disc driving apparatus
06/11/1986EP0183856A1 Disc file apparatus
06/10/1986US4594700 Automatic disc player system with disc selecting and loading means
06/10/1986US4594042 Device for stacking microcassettes
06/10/1986CA1205908A1 Diskette picker
06/05/1986WO1986003325A1 Interactive multi-user laser disc system
06/04/1986EP0183672A2 Recording and reproducing apparatus with frontal insertion
06/04/1986EP0183529A2 Apparatus for rotating a magnetic disc
06/04/1986EP0183310A1 Apparatus for centring, aligning and clamping an optical disc
05/1986
05/28/1986EP0182025A1 Device for closely contacting at least one electromagnetic transducer head
05/28/1986EP0181937A1 Apparatus for reproducing recorded information from recording disk
05/27/1986US4592042 Record card transducing apparatus and method
05/27/1986US4592040 Disc-record player with a pressure lever carrying a pressure member
05/27/1986US4592039 Disc player
05/27/1986CA1205195A1 Disc drive
05/27/1986CA1205194A1 Pneumatic cartridge seal for computer disc drive cartridge
05/27/1986CA1205192A1 Disc player with program selection control
05/21/1986EP0181648A2 Spindle clamp assembly for a video recorder-playback machine
05/21/1986EP0181436A1 Method and apparatus for information retrieval from an optically readable storage medium
05/20/1986US4590532 Magnetic disk assembly cartridge for same and recording/reproducing apparatus for use with same
05/20/1986CA1204859A1 Loading apparatus for a disc
05/20/1986CA1204857A1 Information record disc
05/14/1986EP0181020A1 Apparatus for reproducing information from a record carrier
05/13/1986US4589104 Spacer/protector for stacking recorded 33 rpm records
05/13/1986US4589101 Linear changer apparatus
05/13/1986CA1204389A1 Record player with automatic music search function
05/06/1986US4587647 Media spindle clamp for disk drives utilizing removable recording media
05/06/1986US4587586 Disk positioning mechanism for flexible magnetic disk drive apparatus
05/06/1986US4587585 Loading/ejecting device for a magnetic disk cartridge
05/06/1986CA1204210A1 Recording and/or reproducing apparatus
05/06/1986CA1204209A1 Recording medium for recording and/or reproducing apparatus
05/06/1986CA1204208A1 Flexible magnetic disc cassette
04/1986
04/29/1986US4586097 Diskette ejecting mechanism for magnetic disk unit
04/29/1986CA1203900A1 Slot type disc recorder and/or player apparatus
04/24/1986WO1986002482A1 Optical disc player
04/16/1986EP0177529A1 Multi face multi videodisk reader.
04/15/1986US4583144 Magnetic recording disc cartridge
04/15/1986US4583141 Flexible magnetic disk driving device
04/15/1986US4583140 Disk cartridge loading apparatus for use in recording/reproducing device
04/09/1986EP0177232A2 Disc loading and unloading apparatus for use in disc players
04/09/1986EP0177224A2 Disc drives
04/09/1986EP0177107A1 A disc player
04/09/1986EP0177088A2 Compact disc player
04/08/1986US4581669 Flexible magnetic disk cassette and a recording and/or reproducing apparatus for the same
04/08/1986US4581667 Magnetic hold-down for recording disc
04/02/1986EP0176131A1 Magnetic head
04/01/1986US4580256 Automatic disc loading apparatus
04/01/1986US4580254 Automatic disc selection type reproducing apparatus
04/01/1986CA1202717A1 Magnetic disk cartridge
03/1986
03/25/1986US4578787 Record disc reproducing apparatus
03/25/1986US4578727 Device for stabilizing the movement of a floppy disk over a magnetic head
03/19/1986EP0174629A2 Disc playback device
03/19/1986EP0174590A2 Mode switching device in a disc playback device
03/18/1986US4577307 Optical disk magnetic load/unload mechanism
03/18/1986US4577304 Device for correcting audio record's groove eccentricity
03/18/1986US4577251 Magnetic disc cassette having disc flattening means
03/18/1986US4577249 Disc loading apparatus
03/18/1986US4577248 Floppy disc rotational apparatus
03/18/1986US4577247 Recording and reproducing apparatus with cartridge retaining means
03/13/1986WO1986001631A1 Video disk apparatus providing organized picture playback
03/12/1986EP0174111A2 Shuttering mechanism for a cassette
03/11/1986US4575837 Medium clamp mechanism
03/11/1986US4575836 Dual mode disc player
03/11/1986US4575770 Video disc data systems for interactive applications
03/05/1986EP0173136A1 Device for sequentially feeding a plurality of disk-shaped recording media
03/04/1986US4574372 Locking device for record player apparatus
03/04/1986US4574323 Flexible magnetic disk drive
03/04/1986US4573368 Carriage driving apparatus
02/1986
02/27/1986WO1986001327A1 Interactive multi-user laser disc system
02/27/1986WO1986001326A1 Information retrieval system and method using independent user stations
02/26/1986EP0172459A2 Spindle assembly for magnetic disks
02/25/1986US4573093 Disc cassette loading apparatus
02/25/1986US4573092 Rotary recording medium reproducing apparatus
02/18/1986US4571718 Optical disk cartridge and cooperating apparatus
02/18/1986US4571646 Magnetic disk drive having a movable drive motor
02/18/1986US4571645 Floppy disk handling apparatus
02/18/1986US4571640 Video disc program branching system
02/13/1986EP0144397A4 Flexible magnetic disk clamping and ejector mechanism.
02/12/1986EP0170957A1 Disc accommodation tray and disc player employing said disc accommodation tray
02/12/1986EP0170686A1 Storage device for a disk stack of a magnetic disk memory
02/11/1986US4570256 Disc centering device for use in a disc player
02/11/1986US4570255 Disc-record player with pressure means for pressing a disc onto a turntable
02/11/1986US4570254 Drive motor having moving rotor for compact disc player apparatus
02/11/1986US4570196 Cartridge loading apparatus with retractable eject button
02/11/1986US4570195 Cartridge loading apparatus with a cartridge insertion click member
02/11/1986US4570194 Disc player having self-actuated magnetic clamping device
02/04/1986US4568991 Axial partitioning of disk pack
02/04/1986CA1200314A1 Magnetic disc recording and/or reproducing apparatus
01/1986
01/29/1986EP0169597A1 Apparatus for reproducing information from a record carrier
01/28/1986US4567584 Autochanger type disc player
01/28/1986US4567535 Recording and/or reproducing apparatus
01/28/1986CA1199877A1 Recording and/or reproducing apparatus for a disc
01/15/1986EP0168107A2 Magazine for a plurality of disc-shaped information carriers contained in holders and combination of a disc-player with such a magazine
01/15/1986EP0167804A1 Flexible disk drive with an apparatus to load and unload a flexible disk
01/15/1986EP0167781A2 Two stages colleting in a flexible disk drive
01/14/1986US4564930 Disc carrying system
01/14/1986US4563824 Method and apparatus for disc position centering
01/14/1986CA1199403A1 Method and apparatus for loading and registering a diskette in a diskette drive
01/08/1986EP0167177A1 Method for recovering information from a selected track on a record disk
01/08/1986EP0166963A2 Flexible disk drive optimized for automated manufacture