Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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01/20/1999 | CN1205513A Disk player |
01/19/1999 | US5862018 Unitary load beam and cam follower |
01/19/1999 | US5862017 Rotary disk storage unit and head suspension therefor |
01/19/1999 | US5862016 Magnetic head cartridge having head connected to a gimbal and having leads extending through openings in the gimbal and openings in the head carriage |
01/19/1999 | US5862015 Head suspension with resonance feedback transducer |
01/19/1999 | US5862013 Floating magnetic head |
01/19/1999 | US5862010 Transducer suspension system |
01/19/1999 | US5862005 Synchronous detection of wide bi-phase coded servo information for disk drive |
01/19/1999 | US5860749 Rolling bearing for supporting rotating spindles |
01/19/1999 | US5860206 Method of fixing suspension to actuator arm |
01/14/1999 | WO1999001867A1 Off-axis optical pickup mechanism for dual-sided optical storage discs |
01/14/1999 | DE19826984A1 Miniature positioning arrangement |
01/13/1999 | EP0890950A2 Serial bitstream code for timing-based servo |
01/13/1999 | EP0789906B1 Flexures which reduce friction in an actuator for a data storage device |
01/13/1999 | EP0789904B1 Wing attachment for head load/unload in a data storage device |
01/13/1999 | EP0507907B1 Digital servo control system for use in disk drives |
01/13/1999 | CN2304172Y IC-card driver without friction at all |
01/13/1999 | CN1204838A Disc apparatus and thread-moving method therefor |
01/12/1999 | US5859751 For restraining a transducer actuator assembly in a disk drive |
01/12/1999 | US5859750 Magnetic recording-and-reproducing apparatus |
01/12/1999 | US5859749 For use in disk drive systems |
01/12/1999 | US5859746 Magnetic disk drive and flexible printed board used in such drive |
01/12/1999 | US5859743 In a recording device |
01/12/1999 | US5859742 Disk storage apparatus having head overshoot and undershoot control |
01/12/1999 | US5859741 Method of positioning a magnetic head |
01/12/1999 | US5859740 Information storage disc and information recording and reproducing apparatus |
01/12/1999 | US5859738 Head positioning in storage system during periods of inactivity |
01/12/1999 | US5859485 Bearing structure for stepping motor |
01/12/1999 | US5858518 Insulating layer comprising polyimide resin; dimensional stability |
01/12/1999 | US5857257 Method of manufacturing magnetic head suspension having circuit wiring pattern |
01/12/1999 | CA2127971C Method and apparatus for phase modulated servo positioning in a direct access storage device |
01/07/1999 | WO1999000792A1 Slider for disc storage system |
01/07/1999 | EP0888610A1 Adjustable solder bump spacer for slider-suspension attachment |
01/07/1999 | EP0888609A1 In-drive correction of servo pattern errors |
01/06/1999 | CN1204115A Tracking controller |
01/05/1999 | US5856896 Gimbal suspension for supporting a head in a disc drive assembly |
01/05/1999 | US5856895 Data storage system head slider |
01/05/1999 | US5856735 Recording and reproduction apparatus |
12/30/1998 | WO1998059340A1 Slider for optical disc data storage system |
12/30/1998 | CN1203685A Syspension system for disk drive |
12/30/1998 | CN1203511A Circuit substrate, circuit-formed suspension substrate, and production method thereof |
12/30/1998 | CN1203422A Magnetic head suspension and its manufacturing method |
12/29/1998 | US5854941 System for estimating access time by deriving from first and second rotational time from rotational time table based on logical address and head movement time |
12/29/1998 | US5854722 Method and apparatus for rotary actuator arc compensation correction in a direct access storage device |
12/29/1998 | US5854721 Balancing device of actuator in hard disk drive |
12/29/1998 | US5854715 Method for tracking a read head on a data area on a disk and disk apparatus using the method |
12/29/1998 | US5854714 Digital servo demodulation for sampled amplitude magnetic recording |
12/29/1998 | US5853959 Method of fabricating a contoured slider surface feature with a single mask |
12/23/1998 | EP0886264A1 A suspension arm for a head of a disk storage device |
12/23/1998 | EP0855080A4 Roll-biased head suspension for reduced track misregistration |
12/23/1998 | EP0846320A4 Crash stop airlock mechanism |
12/23/1998 | EP0704090B1 Passive non-contact magnetic latch |
12/23/1998 | EP0645758B1 Magnetic disk apparatus and method of production thereof |
12/23/1998 | CN1202701A Support structure for magnetic head device |
12/23/1998 | CN1202692A Apparatus for adjusting tilt of disc |
12/22/1998 | US5852522 Data recording apparatus for fast detection of servo sectors and correction of track address using a divided gray code and a parity bit |
12/17/1998 | WO1998057323A1 Temperature dependent disc drive parametric configuration |
12/16/1998 | EP0884564A2 Displacement sensor and method for producing target feature thereof |
12/16/1998 | EP0738416B1 Plug-in actuator latch mechanism |
12/16/1998 | EP0671046B1 Flux generator for a rotary actuator motor with an integrated actuator latch for a disk drive |
12/16/1998 | CN1202259A Magnetic recording device |
12/16/1998 | CN1201971A Ramp for use with data storage device and data storage device |
12/15/1998 | US5850329 Magnetic recording device components |
12/15/1998 | US5850322 Magnetic recording/reproducing device having head carriage with shock absorber |
12/15/1998 | US5850321 Self-cleaning proximity recording interface |
12/15/1998 | US5850317 Apparatus and method for near contact magnetic recording |
12/15/1998 | CA2138301C Apparatus and method for providing multimedia data |
12/10/1998 | WO1998056108A2 Automatic gain control circuit, e.g. for use in a hard disk drive |
12/09/1998 | EP0883110A2 Redundant servo system |
12/09/1998 | EP0821708B1 Process for producing a polyamide based on a dicarboxylic acid and a diamine |
12/09/1998 | CN1201548A Toll for processing magnetic read/write heads and associated method |
12/08/1998 | US5848049 Disc player with parallel objective lenses |
12/08/1998 | US5847903 Magnetic circuit structure for a rotary actuator in a disk drive |
12/08/1998 | US5847902 Head suspension assembly having parallel-coupled load/gimbal springs |
12/08/1998 | US5847896 Disk drive including sloped base and cover |
12/08/1998 | US5847894 Disk and storage device having an anti-alias data pattern located on a servo sector |
12/08/1998 | US5847892 Servoing and formatting magnetic recording tape in an arcuate scanner system |
12/08/1998 | US5847527 Method and apparatus for digital position control |
12/08/1998 | US5846442 Controlled diffusion partial etching |
12/03/1998 | WO1998054824A1 Laminated steel return path with actuator support features |
12/03/1998 | WO1998054716A1 Elongated rear bearing for linear actuator |
12/03/1998 | WO1998054715A1 Return path geometry to enhance uniformity of force on a linear actuator |
12/03/1998 | WO1998054714A1 An improved head retraction system for retracting the heads of a disk drive |
12/03/1998 | WO1998054712A1 Motor loading system for a disk drive |
12/03/1998 | WO1998054710A1 An improved operating system for operating an eject system and a head retraction system of a disk drive |
12/03/1998 | WO1998054701A1 Flexured mounting system for friction reduction and friction linearization in linear actuator for disk drive |
12/03/1998 | WO1998054699A1 Head gimbal protection for a disk drive |
12/03/1998 | WO1998047136A3 Processing of disc-drive pickup signals |
12/03/1998 | WO1998040879A3 Low resonance texturing of magnetic media |
12/03/1998 | WO1998036408A3 A magnetic structure urging an actuator assembly toward a home position |
12/03/1998 | DE19818203A1 Method of detecting position on disk |
12/03/1998 | CA2289034A1 Head gimbal protection for a disk drive |
12/02/1998 | EP0881626A1 Noise measurement in data storage devices |
12/02/1998 | EP0880775A1 Molded actuator crash stops |
12/02/1998 | EP0860006A4 Low inertia flux motor rotary actuator |
12/02/1998 | EP0795171A4 Method using matched filters for determining head positioner micro-jog in hard disk drive employing magneto-resistive heads |
12/02/1998 | CN1200835A Method for mfg. magnetic head slider |
12/02/1998 | CN1200829A Information recording on multitrack record carrier |
12/02/1998 | CN1200541A Optical pick-up feeding device |
12/01/1998 | US5844871 Optical disk track counting apparatus and method for improved track access |