| 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) |
|---|
| 10/01/1991 | US5053898 Recording and/or reproducing apparatus, particularly with means for searching for vacant tracks |
| 10/01/1991 | US5053896 Receiving method and apparatus for recording received data onto a recording medium |
| 10/01/1991 | US5053892 Thin film head read recovery |
| 10/01/1991 | US5052822 Axial bearing comprising a reservoir with a pattern of feed grooves |
| 09/25/1991 | EP0448279A2 Control system for reproduction devices |
| 09/25/1991 | EP0447412A1 Method and apparatus for improved thermal isolation and stability of disk drives. |
| 09/24/1991 | US5051976 Disk recording and reproducing apparatus with speed compensation for CAV and CLV disks in accordance with signals recorded on the disks |
| 09/24/1991 | US5051855 Rotary actuator |
| 09/24/1991 | US5051853 Magnetic disc device |
| 09/24/1991 | US5051850 Disc unit having a central control for control plural disc drives |
| 09/24/1991 | US5051849 Recording apparatus including a pre-recording positioning function |
| 09/24/1991 | US5051677 Apparatus for processing rotary member |
| 09/24/1991 | US5051674 Apparatus for preventing an overrun of a spindle motor |
| 09/19/1991 | WO1991013695A2 Receiver-recorder of television transmissions |
| 09/18/1991 | EP0447293A2 Receiver-recorder of television broadcasts |
| 09/18/1991 | EP0447246A2 A data recovery method in a magnetic disk data storage device |
| 09/18/1991 | EP0446409A2 Control system for a compact disc player |
| 09/18/1991 | CN1014010B Record disc replacing means for a selective playing type sound reproducing device |
| 09/17/1991 | WO1991014308A1 Low-profile disk drive motor |
| 09/17/1991 | US5050145 Optical disk recording and reproducing apparatus having faster reproducing speed than recording speed |
| 09/17/1991 | US5050144 Recording intensity modulated signals and polarization-modulated optical signals in the same area of a storage member |
| 09/17/1991 | US5050015 Method and arrangement for reducing wear in a magnetic storage means |
| 09/17/1991 | US5050013 Hard sectoring circuit and method for a rotating disk data storage device |
| 09/17/1991 | CA2081375A1 Low-profile disk drive motor |
| 09/11/1991 | EP0446054A2 Signal recording system |
| 09/11/1991 | EP0445226A1 Magnetic encoding apparatus and method |
| 09/11/1991 | EP0167826B1 Diskette drive and media type determination mechanism |
| 09/10/1991 | US5047967 Digital front end for time measurement and generation of electrical signals |
| 09/10/1991 | US5047881 Recording and/or reproducing apparatus |
| 09/10/1991 | US5047677 Aluminum disk motor having thermal compensation and magnetic sealing |
| 09/10/1991 | US5047618 Linear oscillatory motion device for optical card read/write apparatus |
| 09/05/1991 | DE4037184A1 Magazinhalter in einem cd-plattenspieler Magazine holder in a cd-players |
| 09/04/1991 | EP0444145A1 Circuit arrangement for identifying the type of an optical record carrier. |
| 09/03/1991 | US5045812 PLL circuit for producing a clock signal |
| 09/03/1991 | US5045738 Spindle motor |
| 09/03/1991 | CA1288512C Optical memory device |
| 09/03/1991 | CA1288461C Structure of a flat-type brushless dc motor |
| 08/29/1991 | DE4103825A1 Multiple disc drive assembly - compensates for mechanical mis-alignment introduced by unequal expansion effect of component materials |
| 08/28/1991 | EP0443545A2 Magnetic recording and reproducing system |
| 08/28/1991 | EP0443272A2 Method and apparatus for synchronizing multiple CD players |
| 08/28/1991 | CN1054143A Disk record reproducing apparatus |
| 08/27/1991 | US5043969 Two-stage linear drive apparatus for an information storage disk drive system |
| 08/27/1991 | US5043834 Actuator locking system of disk unit |
| 08/27/1991 | US5043831 Erasing device |
| 08/27/1991 | US5043606 Apparatus and method for programmably controlling the polarity of an I/O signal of a magnetic disk drive |
| 08/22/1991 | DE4036278A1 System zur rueckholung einer cd-platte in einem cd-plattenspieler System for returning a cd disk in a cd-players |
| 08/21/1991 | CN1053963A Disk file including means for ensuring disk/hub concentricity |
| 08/20/1991 | US5042025 Rotation control system for disk player |
| 08/20/1991 | US5042023 Apparatus and method for overwrite prevention |
| 08/20/1991 | US5041924 Removable and transportable hard disk subsystem |
| 08/20/1991 | US5041769 DC motor apparatus with an index signal output |
| 08/14/1991 | EP0441557A2 Rotating support apparatus in disk storage device |
| 08/14/1991 | EP0441556A2 Reproducing apparatus for video signal |
| 08/14/1991 | EP0441030A2 Motor brake circuit for use in a magnetic disk drive system |
| 08/13/1991 | USRE33665 Digital signal detecting and compensating circuit with adjustable window signal |
| 08/13/1991 | US5040234 Apparatus for and method of generating a timing signal |
| 08/13/1991 | US5040159 Mechanical sense of touch in a control system |
| 08/13/1991 | US5040085 Disk storage drive directed to disk drive details |
| 08/13/1991 | US5040076 Video disk player including signal switching synchronization |
| 08/13/1991 | US5038660 Recording medium playing apparatus with program discontinuity response |
| 08/07/1991 | EP0440224A2 Data playback apparatus for realizing high transfer rate |
| 08/07/1991 | EP0439957A2 A disc driving apparatus |
| 08/07/1991 | EP0155970B1 Apparatus for reproducing audio signal |
| 08/06/1991 | US5038337 Disc loading mechanism |
| 08/06/1991 | US5038240 Thin apparatus for etched on apparatus body recording medium with wiring pattern |
| 08/06/1991 | US5038232 Spindle motor control circuit |
| 08/06/1991 | US5038230 Method of accurately executing read access and magnetic recording/reproducing apparatus therefor |
| 07/31/1991 | EP0439286A2 Recording apparatus for magneto-optical disc |
| 07/31/1991 | CN1053516A Device for elimination of axial-and radial-play |
| 07/31/1991 | CN1053391A Card printing device and card reader-writer with card printing device |
| 07/31/1991 | CN1013416B Optical disc player |
| 07/30/1991 | US5036508 Spindle servo unit for disk playing device |
| 07/30/1991 | US5036503 Disc recording and/or playback apparatus with automatic changer |
| 07/30/1991 | US5036184 Card reader using linear card conveyer means |
| 07/25/1991 | WO1991011004A1 Disk file including means for ensuring disk/hub concentricity |
| 07/25/1991 | WO1991010996A1 Device for eliminating the axial and radial play of an axle |
| 07/25/1991 | WO1991010995A1 Shaft mounting for a disk file |
| 07/25/1991 | DE4001257A1 Radial and axial play elimination arrangement for CD player - allows magnetic force to act between disc and circle segment on fixed retainer that guides spindle |
| 07/23/1991 | US5034938 Optical disc recording and playing apparatus |
| 07/23/1991 | US5034934 Opto-magnetic disk unit with improved dynamic range characteristics and opto-magnetic disk therefor |
| 07/20/1991 | WO1991011003A1 Method of recording and reproducing data |
| 07/17/1991 | EP0437202A1 Information recording/reproducing apparatus for recording information and verifying recorded information |
| 07/17/1991 | EP0437093A2 Data disc and method for retrieving data recorded on data disc |
| 07/17/1991 | EP0437091A2 Disc player |
| 07/17/1991 | EP0436964A2 Reproducing apparatus for a disc |
| 07/17/1991 | EP0436877A2 Reproducing apparatus for a disc |
| 07/16/1991 | CA1286401C Security system for protecting information |
| 07/10/1991 | EP0436441A2 Data reproducing apparatus |
| 07/10/1991 | CN1052931A Method and means for balancing rotors |
| 07/09/1991 | US5031169 Recording disc player for discs of different diameter |
| 07/09/1991 | CA1286025C Component audio/video system with automatic turn-off of peripheral device |
| 07/03/1991 | EP0435646A2 Target track position retrieval device |
| 07/03/1991 | EP0435425A2 Recording and reading method and device of magneto-optical memory elements |
| 07/03/1991 | EP0434688A1 Seeking multitasking disk controller |
| 07/03/1991 | EP0434687A1 Rotating positioning device for magnetic disk memories |
| 07/02/1991 | US5029034 Video cassette with optical output of information |
| 07/02/1991 | US5029016 Medical image filing apparatus and filing method for registering images from a plurality of image output devices in a single examination |
| 06/26/1991 | EP0434270A2 Balancing method and means for rotary units |
| 06/25/1991 | US5027339 Optical card analyzing apparatus |
| 06/25/1991 | US5027003 Read/write switching circuit |