| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 08/02/1995 | EP0665538A1 Negative pressure air bearing slider |
| 08/02/1995 | EP0665537A1 Negative pressure air bearing slider |
| 08/02/1995 | EP0665536A1 Negative pressure air bearing slider |
| 08/02/1995 | EP0665535A2 Method and apparatus for controlling magnetic disk drive |
| 08/01/1995 | US5438467 Negative pressure air bearing design |
| 08/01/1995 | US5438465 Recording/reproducing apparatus for a disc |
| 08/01/1995 | US5438273 System for testing the voice coil element of a disk drive rotary actuator |
| 07/31/1995 | EP0674797A4 Removable cartridge disk drive with a 1.8 inch form factor. |
| 07/31/1995 | EP0672287A4 Voice coil motor control circuit and method. |
| 07/26/1995 | EP0664506A2 System and method for user definition of data storage device physical format |
| 07/26/1995 | EP0613579A4 Small size constant torque voice coil motor. |
| 07/25/1995 | US5436877 Method for controlling the gain of a tracking servo circuit |
| 07/25/1995 | US5436776 Disk system having a slider which is continuously heated for preventing organic material buildup |
| 07/25/1995 | US5436773 Enhanced linearity range for magneto resistive transducer servo by changing the direction of the bias current |
| 07/22/1995 | CA2138300A1 System and method for user definition of data storage device physical format |
| 07/20/1995 | EP0704090A4 Passive non-contact magnetic latch |
| 07/19/1995 | EP0614564A4 Microminiature hard disk drive. |
| 07/19/1995 | EP0505363B1 Multiple actuator disk drive |
| 07/18/1995 | US5434843 Pickup turnover apparatus of a disk player |
| 07/18/1995 | US5434836 Optical disk, tracking error signal generating apparatus, and tracking control apparatus |
| 07/18/1995 | US5434731 Process for making a one-piece flexure for small magnetic heads |
| 07/18/1995 | US5434725 Magnetic disc driving device for controlling the position of a magnetic head relative to the disc |
| 07/18/1995 | US5434724 Method and apparatus for the high speed driving of a stepper motor against seek error upon power restoration in a microcomputer system |
| 07/12/1995 | EP0412993B1 Tape drive machines |
| 07/12/1995 | CN1105144A Leaf spring lock for a carriage in a media player that is actuated by the carriage and position a cartridge |
| 07/11/1995 | US5432772 Supporting mechanism for optical pickup |
| 07/11/1995 | US5432764 Off-track detector for detecting off-track, and optical information recording/regenerating apparatus |
| 07/11/1995 | US5432663 For a storage disk |
| 07/11/1995 | US5432659 Magnetic disk unit having a plurality of magnetic heads |
| 07/11/1995 | CA2013498C Speed detection apparatus, speed control motor, and track jump control circuit |
| 06/29/1995 | WO1995017646A1 Method and apparatus to calibrate intensity and determine fringe order for interferometric measurement of small spacings |
| 06/29/1995 | DE4444783A1 Gray code decoder circuit for hard disc drive |
| 06/28/1995 | EP0660324A2 Data recording disk drive |
| 06/28/1995 | EP0660317A2 Magneto-optical recording-reproducing system |
| 06/28/1995 | EP0660307A2 Sampled data channel servo detector using PRML techniques |
| 06/28/1995 | EP0660306A1 Inner diameter disk drive head/slider load/unload device |
| 06/28/1995 | EP0570410B1 Method of reading data off a rotating disk-shaped recording medium |
| 06/28/1995 | EP0569397B1 Process for reducing access time |
| 06/28/1995 | EP0432278B1 Seek control apparatus |
| 06/28/1995 | CN1029184C Circuit for inserting and separating frequency folding information and method for generating thereof |
| 06/27/1995 | US5428683 Method and apparatus for fingerprinting and authenticating magnetic media |
| 06/27/1995 | US5428591 Track compensation apparatus of magnetooptical disk apparatus |
| 06/27/1995 | US5428490 One-piece flexure having an etched load point button |
| 06/27/1995 | US5428489 Magnet head support device for use in magnetic disk drive equipped with floating head slider |
| 06/22/1995 | DE4441709A1 Magnetic disc drive with safety parking position for actuator |
| 06/21/1995 | EP0658894A1 Disk drive and method for minimizing shock-induced damage |
| 06/21/1995 | EP0658882A1 Disk device |
| 06/21/1995 | CN1104022A Magnetic disk apparatus and method of production thereof |
| 06/20/1995 | US5426625 Masking of tracking error signal abnormalities due to media defects |
| 06/20/1995 | US5426562 Disk drive enclosed by shock absorbent jacket and mounted in electronic instrument |
| 06/20/1995 | US5426549 Magnetic head positioning mechanism having electrical wiring plated thereupon |
| 06/20/1995 | US5426543 Servo positioning system for magnetic recording media |
| 06/20/1995 | CA1336016C Removal cartridge disc drive with radial arm voice coil actuator |
| 06/14/1995 | EP0657879A2 Magnetooptic disk player |
| 06/14/1995 | EP0657877A1 "Track seek method and device for use with an optical information recording and reproducing apparatus" |
| 06/14/1995 | EP0446277B1 A magnetic recording head having i-bar core structure |
| 06/14/1995 | DE4434928A1 Wandler-Positionssensor mit gespeicherter Position, Überweg und geringer mechanischer Spannung Transducer position sensor with stored position, crossing and low mechanical stress |
| 06/13/1995 | US5424888 Speed independent, air bearing slider |
| 06/13/1995 | US5424591 Voice coil motor |
| 06/08/1995 | WO1995015552A1 Disk drive employing adaptive read/write channel for optimizing head-media-channel performance |
| 06/07/1995 | EP0656619A2 Disk drive |
| 06/07/1995 | EP0655960A1 Pneumatic hub locking device for etching optical servo tracks on magnetic disks |
| 06/07/1995 | EP0645043A4 Apparatus for and method of verifying etching of optical servo information on magnetic media. |
| 06/06/1995 | US5422867 Access control circuit for use in optical disk unit |
| 06/06/1995 | US5422764 Electrical interconnect for a head/arm assembly of computer disk drives |
| 06/06/1995 | CA2000313C Tracking servo apparatus for disc-shaped optical record medium |
| 06/01/1995 | DE4442112A1 Digital servo control method for disc drive |
| 06/01/1995 | DE4442104A1 Actuation unit for fixed disk drive with reduced moment of inertia |
| 05/31/1995 | EP0655736A2 Disk drive with acceleration rate sensing |
| 05/31/1995 | EP0655735A1 Signal reproducing apparatus |
| 05/31/1995 | CN1103194A Method and apparatus for rotary actuator arc compensation correction in a direct access storage device |
| 05/30/1995 | US5420468 Shorted turn for moving coil motors |
| 05/30/1995 | US5419033 Method of making load spring manufacturing assembly having an electric conductor carrying and positioning tail for carrying a conductor bonded to the surface of a load spring |
| 05/24/1995 | EP0654296A1 Desulfurizing and denitrating tower |
| 05/24/1995 | CN1102900A Thin film transducer with reduced flying height |
| 05/24/1995 | CN1028574C Method and apparatus for positioning transducers |
| 05/23/1995 | US5418773 Zoned record carrier |
| 05/23/1995 | US5418667 Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider |
| 05/23/1995 | US5418665 Driving section of floppy disk drive |
| 05/23/1995 | US5418657 Track address detecting means by HDD sector servo method |
| 05/18/1995 | WO1995013615A1 Method and apparatus for controlling media linear speed in a helical scan recorder |
| 05/18/1995 | WO1995013612A1 High temperature head slider geometry control for contact or near contact recording |
| 05/18/1995 | WO1995013611A1 Disk drive architecture for automated assembly |
| 05/18/1995 | WO1995013610A1 Stackable actuator assembly |
| 05/17/1995 | EP0653752A2 Dual voltage servo system and method |
| 05/16/1995 | US5416758 Optical recording/reproducing head access controlling apparatus for an optical type information recording/reproducing apparatus |
| 05/16/1995 | US5416657 Seal for bearings in small angle oscillation applications |
| 05/16/1995 | US5416656 Magnetic recording and reproducing head having a flat surface with round front ridge |
| 05/16/1995 | US5416652 Apparatus for, and methods of, recording signals in tracks on a memory member without a reference index |
| 05/16/1995 | CA2030872C Disk file or tape drive with high servo sample rate |
| 05/10/1995 | EP0652552A1 Multipad flying slider for magnetic recording |
| 05/09/1995 | US5414576 Space saving configuration of a printed cirucit board for a magnetic head on a flexure seat for the head |
| 05/04/1995 | WO1995012196A1 Rotary inertial latch for disk drive actuator |
| 05/04/1995 | DE4438606A1 Magnetic head mount |
| 05/03/1995 | EP0651377A1 Position sensors for computer disk drives |
| 05/03/1995 | EP0651376A1 Flying slider with composite solder pads and method of manufacture |
| 05/02/1995 | US5412597 Slope detection method, and information detection/writing apparatus using the method |
| 05/02/1995 | US5412522 Portable low profile information storage system |
| 04/26/1995 | EP0650164A2 Track jump control devices |
| 04/26/1995 | EP0650160A1 Tracking traverse control circuit for disk player |