Patents
Patents for G11B 17 - Guiding record carriers not specifically of filamentary or web form, or of supports therefor (20,090)
04/1987
04/07/1987US4656544 Loading device for disc cassettes
04/07/1987US4656543 Device for fixing a regulating plate of a magnetic disc device
04/07/1987US4656542 Device for loading and ejecting a floppy disk into and from a magnetic disk drive
04/02/1987DE3534958A1 Extendable disk-stack cartridge, in particular for EDP installations, for recording electromagnetic signals
04/01/1987EP0216442A2 Disk drive apparatus
04/01/1987EP0056798B1 Information recording apparatus with a disc loaded in a cassette
04/01/1987CN86106358A Disk drive apparatus
04/01/1987CN86105677A 改进的磁头支承装置 Improved magnetic head supporting device
04/01/1987CN86104932A Record disc replacing means for a selective playing type sound reproducing device
03/1987
03/31/1987US4654840 Front-loading disc player with a horizontally disposed disc supporting member and a swingable turntable and pick-up unit
03/31/1987US4654734 Magnetic disk drive
03/31/1987US4654733 Floppy disc chucking device
03/31/1987US4654732 Transport apparatus for loading microdisks into and retrieving them from a disk drive and thereafter sorting them
03/31/1987US4654725 Index signal issue mechanism of a magnetic record and reproduction device
03/26/1987WO1987001855A1 Recording disc reproducing apparatus
03/26/1987WO1987001854A1 Recording disc reproducing apparatus
03/25/1987EP0215767A2 Swinging record changer
03/24/1987US4653041 Record disk drive
03/24/1987US4653039 Disc player
03/24/1987US4653037 Magazine containing a plurality of disc holders and combination of a record disc changer with such magazine
03/24/1987US4652960 Flexible disk recording and/or reproducing apparatus
03/24/1987US4652959 Apparatus for optimizing contact between a rotating flexible magnetic sheet and a magnetic head
03/24/1987US4652949 Magnetic disk loading/ejecting apparatus
03/24/1987US4652939 Disk container supporting a deteachable memory
03/18/1987EP0214597A1 Magnetic recording and reproducing device
03/18/1987CN86105310A Apparatus to record and read information on rotary infn. optical disc
03/17/1987US4651246 Lifting and lowering mechanism for the magnetic head of a floppy disk drive
03/17/1987US4651240 Disk cartridge loading and ejecting mechanism in a recording and playback apparatus
03/12/1987WO1987001488A1 Laser recording and storage medium
03/11/1987EP0213875A2 Recording head and support arm for stretched surface recording medium
03/11/1987CN85106417A Playback selecting device of simple gramophone
03/10/1987US4649532 Disc-record player comprising a pressure member for pressing a record disc against the turntable
03/10/1987US4649531 Apparatus for centering, aligning and clamping an optical disc
03/10/1987US4649445 Floating collet suspension for floppy disk drives
03/10/1987US4649444 Disk support device having deformation limiting member
03/10/1987CA1219071A1 Flexible disc recording and/or reproducing apparatus
03/04/1987EP0212698A1 Apparatus for recording and/or reading information on/from a rotating information disc
03/04/1987EP0212500A1 Front loading apparatus for disc drive unit
03/04/1987EP0212244A1 Disk player
03/03/1987US4647996 Recording and reproducing apparatus having sliding loading and unloading mechanism
02/1987
02/24/1987US4646285 Shutter plate control device in a disc playback device
02/24/1987US4646192 Magnetic disc cartridge having improved disc brake
02/24/1987US4646178 Transport for open or closed flap diskettes
02/24/1987US4646176 Recording and reproducing apparatus including a cassette loading detecting device
02/17/1987US4644521 Optical memory cartridge and drive apparatus
02/17/1987US4644515 Interactive multi-user laser disc system
02/17/1987US4644428 Adjustable mechanism for releasably coupling floppy disk to drive spindle
02/17/1987US4644427 Diskette loading apparatus
02/17/1987CA1218019A1 Device for exchanging disks
02/12/1987WO1987000947A1 Dual stripe optical data card
02/12/1987DE3626674A1 Device for removal and transfer of thin discs from a stack
02/04/1987EP0210693A1 Audio- or video-apparatus with two toothed racks
02/04/1987EP0210400A1 Magnetic head supporting mechanism for a double surface type flexible disk
02/03/1987US4641298 Auto loading disc player
02/03/1987US4641297 Device for mounting an information carrying disc member
02/03/1987US4641212 Apparatus for loading a magnetic disc and for controlling the driving thereof
02/03/1987US4641211 Disk cartridge loading mechanism in a recording and reproducing apparatus
02/03/1987US4641209 Disc type information storage and retrieval system
02/03/1987US4641152 Fixturing apparatus for vibration dampened optical disc recording
02/03/1987CA1217562A1 Flexible magnetic disc
01/1987
01/29/1987WO1987000673A1 Device for securing compact discs on vertical playback decks
01/28/1987EP0210006A2 Record information reproducing method with content identifiers
01/28/1987EP0209903A2 Disk drive apparatus
01/27/1987US4639906 Magnetic recording on tracking controlled grooveless medium having magnetic and capacitance properties
01/27/1987US4639802 Shrink ring for disk clamping
01/27/1987CA1217271A1 Media spindle clamp for disk drives utilizing removeable recording media
01/21/1987CN86105756A Fixture device for microgroove records on vertical phonograph
01/21/1987CN86103553A Loader mechanism for cassette disk
01/20/1987US4638392 Magnetic head pressure pad device
01/17/1987CN85101932A Disc player
01/17/1987CN85101926A Guiding and positioning different size discs by floppy disc drivers
01/17/1987CN85101912A Disc player
01/17/1987CN85101650A Loading mechanism for disc cassettes
01/14/1987EP0208605A2 Improved magnetic head supporting device
01/13/1987US4637010 Disc clamp device
01/13/1987US4636896 Disk recording and playback apparatus having magnetic head separation device
01/13/1987US4636892 Flexible disk drive optimized for automated manufacture
01/13/1987US4636888 Changer apparatus with movable means for withdrawing recording media from an input hopper to a recording deck to an output hopper
01/10/1987EP0078831A4 Improved optical disc unit, and cooperating record/playback apparatus.
01/06/1987US4635245 Frasable optical read/write data storage disc
01/06/1987US4635150 Apparatus for automatically selecting and reproducing a recording medium
01/06/1987US4635149 Loading and ejecting mechanism in a recording and reproducing apparatus
12/1986
12/30/1986US4633452 Autochanger type disc player
12/30/1986US4633357 Tubular recording medium having a flexible magnetic recording surface
12/30/1986EP0206831A2 Auto loading disk player
12/23/1986US4631716 Operation changeover mechanism
12/23/1986US4631608 Disk drive disk control apparatus
12/17/1986EP0205074A2 Loading system for a disc cartridge case housing a disc in a playback device
12/17/1986EP0204921A1 Cartridge handling device and method
12/16/1986US4630250 Method and apparatus for searching an address signal on video and/or audio disc
12/16/1986US4630159 Magnetic disc recording and/or reproducing apparatus
12/16/1986US4630156 Flexible magnetic disc including hub structure
12/16/1986US4630155 Magnetic head shifting means for flexible disk memory system
12/16/1986US4630154 Head protection mechanism for disk drive
12/16/1986US4630151 Flexible magnetic disk driving apparatus with lubricated surfaces
12/09/1986US4628498 Disc loading apparatus for use in a disc player
12/09/1986US4628385 Two stage colleting in a flexible disk drive
12/09/1986US4628376 Magnetic disc unit
12/09/1986US4627288 Bearing unloading mechanism for disc clamping unit
12/03/1986EP0203548A2 Cartridge loading device