Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 21 - Head arrangements not specific to the method of recording or reproducing
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
11/1996
11/28/1996DE19620012A1 Verfahren zum präzisen Verbinden von mindestens zwei Werkstücken A method for precise joining at least two workpieces
11/28/1996CA2221806A1 One-piece magnet return path assembly for a disk drive actuator
11/27/1996EP0744742A2 Method for reducing rotational latency in a disc drive
11/26/1996US5579190 Disk drive having an improved transducer suspension assembly
11/26/1996US5579189 Microminiature hard disk drive
11/26/1996US5579186 Magnetic disk unit and method for controlling the same
11/26/1996US5578146 Aluminum-beryllium alloys having high stiffness and low thermal expansion for memory devices
11/21/1996WO1996036965A1 Magnetic head and process for producing the head
11/21/1996WO1996036964A1 Magnetic head assembly, assembling therefor, assembling apparatus therefor, and magnetic disk apparatus
11/20/1996EP0743636A2 Disk calibration method in CD-ROM drive system
11/20/1996EP0743548A2 Magnetic head translation system for recording and reproducing on a magnetic layer on a photographic film
11/20/1996CN1136359A Optical disk and optical disk drive device
11/20/1996CN1136206A Radial self-propagation pattern generation for disk file servowriting
11/20/1996CN1136202A Recording medium and apparatus for protecting copyrighted digital data
11/19/1996US5576913 Magnetic head for hard disk having reading core and trailing core
11/19/1996US5576906 Synchronous detection of concurrent servo bursts for fine head position in disk drive
11/14/1996WO1996036045A1 Head loading mechanism for a disk drive
11/14/1996WO1996036044A1 Suspension design for supporting a low mass read/write head
11/14/1996CA2220304A1 Head loading mechanism for a disk drive
11/13/1996EP0723697A4 Flex circuit vibration sensor
11/13/1996CN1135642A Negative-pressure type magnetic head slide-block and magnetic-disk device containing said slide-block
11/13/1996CN1135635A Apparatus for recording information in light disk without using prefabricated light-path and method thereof
11/12/1996US5574881 High capacity data storage method and system using independently controlled heads and circuitry for monitoring access frequency of data records
11/12/1996US5574604 Inner diameter disk drive head/slider load/unload device
11/12/1996US5574234 Floating-ball device for precise axial alignment between opposing structures
11/07/1996DE19616606A1 Read=write system adjustment arrangement for magnetic disc data store
11/06/1996EP0741508A2 Apparatus and method for suppression of electromagnetic interference
11/06/1996EP0740830A1 Disk drive employing adaptive read/write channel for optimizing head-media-channel performance
11/06/1996CN1135069A Rotary-type information recording/reproducing apparatus
11/05/1996US5572497 Single motor driving device for a mini-disc player
11/05/1996US5572494 Device for detecting traveling speed of pickup
11/05/1996US5572387 For use in a data storage disk drive
11/05/1996US5572269 Magnetic head translation system for recording and reproducing on magnetic-on-film layer
10/1996
10/31/1996WO1996034389A2 System for storing and reproducing information
10/31/1996WO1996034384A1 Protective overcoat in a magnetic recording medium
10/30/1996EP0740300A1 Head actuator in a disk drive system
10/30/1996CN1134582A Head signal supply/retrieval structure for magnetic disk drive
10/29/1996US5570332 Method for reducing rotational latency in a disc drive
10/29/1996US5570330 Optical disk apparatus utilizing exclusively allocated servo signal processing registers
10/29/1996US5570261 Transducer suspension system
10/29/1996US5570249 Transducer suspension system
10/29/1996US5570245 Data erasing device erasing designated data
10/29/1996US5570244 Method and apparatus for controlling assertion of a write inhibit signal using separate threshold values for each of a plurality of recording surfaces
10/29/1996US5568981 Negative pressure air bearing slider
10/24/1996WO1996033234A1 Process for producing a polyamide based on a dicarboxylic acid and a diamine
10/24/1996DE19603192A1 Magnetic head suspension device for magnetic disk appts.
10/24/1996DE19548525A1 Position sensitivity adjustment device for magnetic disc unit
10/23/1996EP0738416A1 Plug-in actuator latch mechanism
10/22/1996US5568466 Magneto-optical disc
10/22/1996US5568337 Head positioning using a disk drive mounted to a rotating table
10/22/1996US5567864 Method and apparatus for calibration of a transducer flying height measurement instrument
10/22/1996US5567331 Floating head slider and method of manufacturing the same
10/17/1996WO1996032714A1 Aerodynamic actuator-filter latch for hard disk drive
10/17/1996DE19514145A1 Verfahren zur Herstellung eines Polyamids auf der Basis einer Dicarbonsäure und eines Diamins A process for preparing a polyamide based on a dicarboxylic acid and a diamine
10/16/1996EP0737963A2 Seek actuator for optical recording
10/16/1996EP0737961A1 Magnetic head assembly and method for reading and/or writing onto a thin magnetic layer placed on a photographic element
10/15/1996US5566375 Magnetic disk drive having voice coil motor for moving a carriage and rocking mechanism for locking the carriage
10/15/1996US5566145 Head tracking system in a disk drive
10/12/1996CA2171154A1 Seek actuator for optical recording
10/12/1996CA2170971A1 Apparatus and method for suppression of electromagnetic interference
10/10/1996DE19613407A1 Motor control equipment for data recording and playback device
10/10/1996DE19610903A1 Optical measurement of narrow gap between surfaces of test object and transparent element
10/10/1996DE19544740A1 Air-supported electromagnetic head slider for hard disk drive
10/09/1996EP0736864A1 Optical track seeking method and apparatus
10/09/1996EP0736863A1 Information recording medium driving apparatus
10/09/1996EP0736859A2 Slider supporting structure of magnetic disk unit
10/09/1996CN1132913A Air-bearing electromagnetic head slider
10/09/1996CN1132912A Changeable memory device and driving regulator of record medium and record regenerative head thereof
10/08/1996CA2089788C Predictive read/write inhibit decision using fuzzy logic
10/03/1996WO1996030897A2 Magnetic head and system for controlling the position of a magnetic head
10/02/1996EP0735522A1 Disk data recording and reproducing device
10/02/1996CN1132388A Head drum assembly for use in video cassette recorder
10/01/1996US5561570 Dynamically loaded suspension for contact recording
10/01/1996US5561568 Method and apparatus for fast positioning a head of a recording device
09/1996
09/26/1996WO1996029698A1 Disk apparatus and disk access method
09/26/1996DE19547815A1 Magnetic disc drive read-write device
09/25/1996EP0716769A4 Arcuate scan tape drive
09/25/1996EP0701631A4 Beryllium-containing alloys of aluminum and semi-solid processing of such alloys
09/25/1996EP0597042B1 Magnetic head drive device
09/25/1996CN1131798A Improvements in self-servowriting timing pattern generation
09/25/1996CN1131797A Optical disc reproducing method and apparatus
09/25/1996CN1131793A Both-sided optical disc player
09/25/1996CN1131741A Optical gap measuring apparatus and method
09/24/1996US5559770 Automatic gain control method and device for servo loop, and information recording and/or reproduction apparatus
09/24/1996US5559652 Disk drive rotary actuator with rocking pivot
09/24/1996US5559647 Magnetic disk controller which avoids erroneous write operations to ZBR-type magnetic disks upon detection of a next sector mark from the ZBR magnetic disk
09/24/1996US5557839 Method of fabricating an actuator assembly for a disk drive
09/19/1996WO1996028823A1 Metal-resin composite plate, rocking actuator with composite plate, and method for production thereof
09/19/1996WO1996028814A1 A method and system for writing a servo-pattern on a storage medium
09/19/1996WO1996022600A3 Fm detection of slider-disk interface
09/19/1996WO1996022596A3 Non-destructive in-situ landing velocity determination of magnetic rigid disk drives
09/19/1996DE19541336A1 Magnetic disc drive read=write head signal feed and pick=off structure
09/18/1996CN1131321A Magnetic head supporting mechanism
09/18/1996CN1131318A Optical disk player
09/17/1996US5557591 Track counting servo circuit and method therefor
09/17/1996US5557589 Disc recording and/or reproducing apparatus that positions the magnetic head in response to a type of disc
09/17/1996US5557489 Flexible cable for floating type magnetic head device
09/12/1996WO1996027876A1 Floating head slider, floating head apparatus and disk driving apparatus
09/12/1996WO1996027874A1 Head park mechanism in a data storage device for preventing accidental damage
09/12/1996WO1996027873A1 Low flying magnetic heads for stabilizing flexible media
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