| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 03/13/2001 | US6201666 Disc drive head suspension with single-point contact feature for ramp load/unload |
| 03/13/2001 | US6201664 Polymer bumps for trace and shock protection |
| 03/08/2001 | WO2001016951A1 Disk reproducing system |
| 03/08/2001 | WO2001016944A1 Wear durability using high wear-resistant slip pads |
| 03/08/2001 | WO2001016943A1 Slider for disc storage system |
| 03/08/2001 | DE19942269A1 Piezoelektrische Antriebsvorrichtung Piezoelectric drive unit |
| 03/08/2001 | DE10013540A1 Servo recovery procedure for use in magnets optical disk drive, involves detecting search frequency of recovery process and accordingly |
| 03/07/2001 | EP1081772A2 Piezoelectric driving device |
| 03/07/2001 | EP1081689A1 Disk apparatus and its track counting system |
| 03/07/2001 | EP1081686A2 Head slider for flexible magnetic disk |
| 03/07/2001 | CN1286470A Apparatus and method for control of track skip rotating of optical disc driver |
| 03/06/2001 | US6198607 Contact planar magnetoresistive head |
| 03/06/2001 | US6198605 Return path geometry to enhance uniformity of force on a linear actuator |
| 03/06/2001 | US6198604 Method of and apparatus for unlocking an actuator in a disk storage apparatus |
| 03/06/2001 | US6198603 Device for locking and unlocking a disc drive actuator having locking elements separate from unlocking elements |
| 03/06/2001 | US6198600 Thin film magnetic head and manufacturing method thereof |
| 03/06/2001 | US6198599 Magnetic head with bonded balls having a capillary mark |
| 03/01/2001 | WO2001015165A1 Actuator shock snubber |
| 03/01/2001 | WO2001015151A1 Near field optical head and method for manufacturing the same |
| 03/01/2001 | WO2001015150A1 Method of manufacturing a scanning device with adjustable frames |
| 03/01/2001 | WO2001015147A1 Magnetic recording and reproducing device |
| 03/01/2001 | WO2001014766A1 Constraint-type viscoelastic dampers |
| 03/01/2001 | WO2000051126A9 Disk apparatus |
| 03/01/2001 | DE10020092A1 Verfahren und System für eine Spindelmotorsteuerung für das Kopfladen in einem Festplattenantrieb Method and system for a spindle motor control for the head shop in a hard disk drive |
| 02/28/2001 | EP1079382A1 Magnetic head device and record/playback device |
| 02/28/2001 | EP1079121A1 A pivot assembly |
| 02/28/2001 | EP1078361A1 Storage disk comprising depressions and/or raised features |
| 02/28/2001 | EP1078360A1 Controlling a media master writing machine to produce curvilinear servo sector patterns |
| 02/28/2001 | CN1285947A Magnetic recording/reproducing device |
| 02/28/2001 | CN1285946A Modeling position error nonlinearity to improve servo performance |
| 02/28/2001 | CN1285589A Optical head and making method thereof |
| 02/28/2001 | CN1062675C Information recording medium, equipment and reader and recording method |
| 02/28/2001 | CN1062672C Contact recording silder for use in lubricant containing information storage system |
| 02/28/2001 | CN1062671C Full erase head assembler for video cassette recorder |
| 02/27/2001 | US6195236 Magnetic head assembly, having a spring arm configured for removable attachment to a carriage arm |
| 02/27/2001 | US6195231 Thin film magnetic data transfer transducer |
| 02/27/2001 | US6195230 Disk head assembly with multiple read and/or write transducers for improved performance |
| 02/27/2001 | US6195222 Disk drive with seek profile selection based on a queued vs. non-queued environment |
| 02/27/2001 | US6195221 Preliminary search method for minimizing drop down phenomenon of hard disk drive |
| 02/27/2001 | US6195220 Method and apparatus utilizing field ratioing demodulation techniques for a null-type servo pattern |
| 02/27/2001 | US6195218 Disk drive which efficiently stores zone parameter sets for a plurality of disk surfaces |
| 02/27/2001 | US6195028 Amplifier gain control method using conditional updating |
| 02/27/2001 | CA2207076C Methods and apparatus for controlling access to a recording disk |
| 02/22/2001 | WO2000051110A8 Vibration control of piezoelectric microactuator |
| 02/21/2001 | CN1062370C Apparatus and method for discriminating optical disk |
| 02/20/2001 | US6192023 Optical pick-up feeding device having a regulating member to adjust an orientation of a lead screw thereof |
| 02/20/2001 | US6191923 Magnetic head slider assembly for magnetic disk recording/reproducing apparatus |
| 02/20/2001 | US6191913 Motor loading system for a disk drive |
| 02/14/2001 | EP1076338A2 Apparatus and methods for low overhead highly reliable determination of rotational position a magnetic storage medium |
| 02/13/2001 | US6188661 Recording and reproducing apparatus having elevation mechanism |
| 02/13/2001 | US6188660 Disc recording and/or reproducing apparatus |
| 02/13/2001 | US6188540 System, method, and device for a regenerative constant velocity park for voice coil motor |
| 02/13/2001 | US6188539 Extended position error signal linearization and normalization |
| 02/13/2001 | US6188538 Retry off-track positioning table |
| 02/13/2001 | US6188537 Positioning using a position sensor and a calibrated offset between the position sensor and a reference position |
| 02/13/2001 | US6188192 Spindle motor back-EMF synchronous rectifier |
| 02/13/2001 | US6188191 Servo system responsive to temperature changes |
| 02/13/2001 | US6187877 Process for producing a polyamide based on a dicarboxylic acid and a diamine |
| 02/07/2001 | EP1074979A2 Head stack assembly, and support method thereof |
| 02/07/2001 | EP0894321B1 Optical disk drive with a plurality of optical heads of different types |
| 02/06/2001 | US6185174 Disk drive system having hybrid analog/digital pulse peak instance/amplitude data detection channels |
| 02/06/2001 | US6185076 Magnetic head carriage for hard disk drive |
| 02/06/2001 | US6185074 Inertial latch having an interposer that prevents the head from leaving the ramp load during a shock event |
| 02/06/2001 | US6185071 Head slider having streamlined pads |
| 02/06/2001 | US6185059 Method of controlling a disk drive for eliminating blanking intervals formed on a storage disk positioned within the drive |
| 02/06/2001 | US6184903 Apparatus and method for parallel rendering of image pixels |
| 02/01/2001 | WO2001008155A1 Pq enhanced observer based dual stage servo controller |
| 02/01/2001 | WO2001008154A1 Disturbance rejection of mechanical interaction for dual-actuator disc drives using adaptive feedforward servo |
| 02/01/2001 | WO2001008139A1 Repeatable runout compensation using a learning algorithm with scheduled parameters |
| 02/01/2001 | WO2001008138A1 Disturbance rejection for disc drives using adaptive accelerometer feedforward servo |
| 02/01/2001 | DE10036161A1 Gleitstück-Struktur Slide structure |
| 01/31/2001 | EP1073043A1 Magnetic disk device and master information disk |
| 01/30/2001 | US6181669 Apparatus for adjusting a tilt of a disc loaded on a turn table |
| 01/30/2001 | US6181529 Suspension for disk drive and working method therefore |
| 01/30/2001 | US6181528 Magnetic disk drive with load/unload structure including a base, a body, ramps, and a H/L ratio of 2 or greater |
| 01/30/2001 | US6181524 Magnetic disk apparatus with slider and slider supporting mechanism including flexible section integrally formed from same material |
| 01/30/2001 | US6181523 Head carriage assembly for a magnetic disk drive |
| 01/30/2001 | US6181521 Method of assembling magnetic head slider and magnetic storage device |
| 01/30/2001 | US6181520 Head slider and disk unit having contact detection means |
| 01/30/2001 | US6181518 Transverse pressurization contour slider |
| 01/30/2001 | US6181506 Tracking control device |
| 01/30/2001 | US6181505 Synchronous digital demodulator with integrated read and servo channels |
| 01/30/2001 | US6181503 Magnetic disk device using a contact start stop system |
| 01/30/2001 | US6181502 Faster access time in a disk drive by utilizing increased VCM potential voltage |
| 01/30/2001 | US6181500 Self servo rewrite method and apparatus |
| 01/30/2001 | US6181187 Circuit for auto-centering control loop bias currents |
| 01/25/2001 | WO2001006513A1 Head actuator |
| 01/25/2001 | WO2000063753A3 Self tuning model reference controller in a disc drive |
| 01/25/2001 | DE10020374A1 Disc unit head assembly has head IC chip mounted on suspension by ultrasonic bonding, protruding electrodes bonded onto electrode connection points by ultrasonic bonding |
| 01/25/2001 | DE10009948A1 Head suspension and structure for information disc device has head IC on mounting surface of head suspension with through hole via which IC is connected to head IC mounting surface |
| 01/24/2001 | EP1071089A2 Data recording medium and apparatus |
| 01/24/2001 | EP1070320A1 Optical scanning device having an improved response characteristic |
| 01/24/2001 | EP1070317A1 Apparatus for the recording or for the reproduction of information with a drive system for a scanning device |
| 01/24/2001 | CN1281577A Slider for disc storage system |
| 01/24/2001 | CN1281225A Hard disk equipment, floating block supporting structure magnetic gimbal element and its manufacturing method |
| 01/24/2001 | CN1061102C Beryllium-containing alloys of aluminium and semi-solid processing of such alloys |
| 01/23/2001 | US6178157 Flying head with adjustable actuator load |
| 01/23/2001 | US6178069 Microactuator and method of manufacturing the same |
| 01/23/2001 | US6178064 Air bearing slider with shaped taper |
| 01/23/2001 | US6178060 Current profile shaping to reduce disc drive seek time variation and acoustic noise generation |