| Patents for G11B 19 - Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function (26,229) |
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| 11/23/1993 | US5264686 Information recording/reproducing apparatus for an information recording card |
| 11/23/1993 | US5263779 Thrust ball-bearing |
| 11/23/1993 | CA1324668C Self-timing optic lathe |
| 11/18/1993 | EP0570203A2 Optical disk for use in an optical data recording and/or reproducing apparatus |
| 11/18/1993 | EP0570191A2 Audio reproducing apparatus |
| 11/18/1993 | EP0569593A1 Disc device |
| 11/18/1993 | EP0569547A1 Microstructure array and activation system therefor |
| 11/16/1993 | US5262705 IC device for drive control of small hard disk drive unit |
| 11/16/1993 | US5262629 Information recording and reproducing apparatus |
| 11/10/1993 | EP0569245A2 Method of reading and processing information of recording disc and apparatus for reading and processing the same |
| 11/10/1993 | EP0569244A2 Method of processing information of recording disc and apparatus for processing the same |
| 11/10/1993 | EP0569054A2 Magneto-optical recording apparatus |
| 11/09/1993 | US5261072 Compact disk data transfer system using cache memory |
| 11/09/1993 | US5260801 Method of recording and reproducing video format signal using division video signals on a plurality of recording media |
| 11/03/1993 | EP0568009A2 Recording starting method for magneto-optical disk recording apparatus |
| 11/02/1993 | US5258973 Method of pre-processing over-write capable magnetooptical recording medium, and pre-processed over-write capable magnetooptical recording medium |
| 11/02/1993 | US5258972 Magnetic damping disc for improved CD player performance |
| 11/02/1993 | US5258878 Electronic still camera with recording disk and recording control |
| 11/02/1993 | US5258877 Data separator having a restart circuit |
| 11/02/1993 | US5258695 Spin motor control system for a hard disk assembly |
| 10/27/1993 | EP0567318A2 Optical disc reproducing apparatus |
| 10/27/1993 | EP0567316A2 Information reproducing apparatus |
| 10/27/1993 | EP0567315A1 Method and apparatus for the reproduction of a partially recorded optical disk |
| 10/27/1993 | EP0301108B1 Data recording/reproducing apparatus for optical card |
| 10/26/1993 | US5257255 Recording and/or reproducing apparatus with sensor for detecting head speed or acceleration |
| 10/26/1993 | US5257254 Apparatus for controlling CD audio player to playback CD-ROM |
| 10/26/1993 | US5257253 Laser vision disc with digital sound (LDD) disc player for reproducing analog audio signals mixed with digital audio signals |
| 10/26/1993 | US5257248 Information recording apparatus capable of efficiently verifying recording information |
| 10/26/1993 | US5257152 Disk drive apparatus having a spindle permitting a thinner disk drive |
| 10/26/1993 | US5257151 Disc-drive with a rim-motor |
| 10/26/1993 | US5257111 Continuous both-side playback type video disc apparatus |
| 10/26/1993 | US5256965 Quality inspecting method and apparatus for detecting defects in magnetic disks by dividing a plurality of concentric tracks into numbered sectors |
| 10/26/1993 | US5256922 Spindle motor |
| 10/21/1993 | DE4313177A1 Mini-disc record-play system using magneto=optical recording - includes error correction and data buffering allowing uninterrupted multi-disc use |
| 10/20/1993 | EP0566146A2 Optical disk apparatus |
| 10/20/1993 | EP0565856A2 Programmable start-of-sector pulse generator for a disk drive using embedded servo bursts and split data fields |
| 10/20/1993 | EP0565855A2 Data integrity assurance in a disk drive upon a power failure |
| 10/20/1993 | EP0565854A2 Programmable servo timing generator for a disk drive |
| 10/19/1993 | USRE34412 Disk storage drive having motor drive with non-corrodible hub |
| 10/19/1993 | US5255262 Multiple data surface optical data storage system with transmissive data surfaces |
| 10/19/1993 | US5255259 Method of access to recording medium, and apparatus and method for processing information |
| 10/19/1993 | US5255132 Adaptable clock control methods and apparatus for a direct access disk drive system |
| 10/19/1993 | US5255102 Optical disc playback device having uniform frame interval track jump based on disc rotation angle |
| 10/19/1993 | US5254895 Motor for disc drive |
| 10/14/1993 | WO1993020556A1 An arrangement pertaining to cd-players |
| 10/14/1993 | DE4309375A1 Rotational speed monitoring system for magnetic or other discs - has speed measured and compared with wide and narrow speed band limits to control reset of system. |
| 10/13/1993 | EP0565376A1 Optical information recording apparatus and method capable of coping with a plurality of card-like recording mediums of different reflectances |
| 10/13/1993 | EP0565338A2 Disk drives |
| 10/13/1993 | EP0565281A2 Information handling system incorporated with an information security measure |
| 10/13/1993 | EP0565162A2 Predictive read-write inhibit decision using fuzzy logic |
| 10/13/1993 | EP0565143A2 Interactive rotary controller system with tactile feedback |
| 10/13/1993 | EP0565102A2 Magnetic laminations and magnetic heads and magnetic recording/reproducing devices using a magnetic lamination |
| 10/13/1993 | EP0565092A1 CD-ROM disc reproducing apparatus |
| 10/13/1993 | EP0565091A2 CD-ROM disc reproducing apparatus |
| 10/13/1993 | CN1077302A Interactive rotary controller system with tactile feedback |
| 10/12/1993 | US5253129 Removable and transportable hard disk subsystem |
| 10/12/1993 | US5253118 Disk speed controller using field memory read/write cycle with adaptive lock |
| 10/12/1993 | US5253066 TV recording and viewing control system |
| 10/12/1993 | US5252871 Roller thrust bearing structure for spindle shaft |
| 10/07/1993 | DE4309376A1 Hard disc system magnetic head control appts. - has digital servo system to monitor if command is received to move heads to new position and to control move. |
| 10/06/1993 | EP0564187A2 Recording and reproducing apparatus |
| 10/06/1993 | EP0563398A1 Magneto-resistive head |
| 10/05/1993 | USRE34399 Winchester disk drive motor circuitry |
| 10/05/1993 | US5251082 Miniaturized disk file pluggable into a card terminal |
| 10/05/1993 | US5251081 Spindle grounding device |
| 10/05/1993 | US5250787 Optical-disk playback apparatus, method of optical-disk playback and combined memory medium, having control programs stored in the optical-disc and specified by barcodes stored in a barcode memory medium |
| 09/29/1993 | CN1076806A Detachable storage assembly |
| 09/28/1993 | US5249254 Hard disc drive for use in a multiple drive data storage system and method of operation |
| 09/28/1993 | US5249172 Write laser power setting responsive to a series of written test signals having two frequency components |
| 09/28/1993 | US5249166 Optical disc audio reproduction device having track playback monitoring system |
| 09/28/1993 | CA1322596C Seeking multitasking disk controller |
| 09/28/1993 | CA1322593C System for transferring information using an information carrier |
| 09/22/1993 | EP0561000A1 Data recording medium, its production, and data recording/reproduction apparatus |
| 09/21/1993 | US5247505 Information recording method for reciprocally recording and verifying information |
| 09/21/1993 | US5247409 Disk drive pin support mechanism in a rotating disk data storage apparatus |
| 09/21/1993 | US5247254 Data recording system incorporating flaw detection circuitry |
| 09/21/1993 | US5246479 Drive motor controller for low power disk drive |
| 09/21/1993 | US5246294 Flow-regulating hydrodynamic bearing |
| 09/21/1993 | CA1322411C Auto-ejector |
| 09/16/1993 | WO1993018509A1 Detachable storage assembly |
| 09/16/1993 | WO1993018414A1 Data recording system incorporating flaw detection circuitry |
| 09/15/1993 | EP0560600A2 Apparatus and method for preventing data corruption in disk drives from mechanical shock during write operations |
| 09/15/1993 | EP0560282A2 Servo system for providing increased recording density and improved operation of the AGC circuitry |
| 09/15/1993 | EP0282036B1 Apparatus for recording data into optical recording medium |
| 09/14/1993 | US5245594 Data read/write system for a disc storage unit |
| 09/14/1993 | US5245235 Motor having index detection mechanism used for disc apparatus and disc apparatus using such a motor |
| 09/14/1993 | CA1322249C Disc player |
| 09/14/1993 | CA1322246C Apparatus for detecting a read error of an optical recording medium |
| 09/14/1993 | CA1322245C Disc memory device |
| 09/08/1993 | EP0559104A2 Optical disc recording apparatus |
| 09/08/1993 | EP0532609A4 Two and one half inch diameter multiple disk drive |
| 09/07/1993 | US5243587 Disc playing apparatus capable of both long time reproduction and high speed access |
| 09/07/1993 | US5243581 Data recording/reproducing apparatus having plural optical disk drives operating in parallel |
| 09/07/1993 | US5243242 In-hub motor |
| 09/07/1993 | CA1322051C Disc drive assembly for magnetic disc memory unit |
| 09/02/1993 | WO1993017422A1 Data recording system having recording partition groups |
| 09/01/1993 | EP0557975A2 Loading mechanism for optical disk player |
| 09/01/1993 | EP0557717A2 CD playing apparatus |
| 09/01/1993 | EP0557444A1 Talking video games |
| 09/01/1993 | EP0411120B1 Laser reproduction apparatus |