Patents
Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963)
10/1999
10/26/1999US5973883 Magnetic head supporting mechanism
10/26/1999US5973882 Moment-flex head suspension
10/26/1999US5973881 Magnetic head slider with rail grooves narrowing from base thereof
10/26/1999US5973880 Negative pressure flying head slider having improved side rails construction
10/26/1999US5973870 Adaptive and in-situ load/unload damage estimation and compensation
10/26/1999US5973421 Voice coil motor actuator for magnetic disk device
10/26/1999US5970603 Method for processing magnetic read/write heads
10/26/1999US5970602 Head actuator assembly and method for fabricating the same
10/26/1999CA2088737C A disk recording system and a method of controlling the rotation of a turntable in such a disk recording system
10/21/1999WO1999053496A1 Storage card and devices
10/21/1999WO1999053494A1 Storage disk comprising depressions and/or raised features
10/21/1999WO1999053485A1 Apparatus for the recording or for the reproduction of information with a drive system for a scanning device
10/21/1999WO1999053482A1 Laser assisted track width definition and radial control with magnetic recording
10/20/1999EP0951020A2 Record information reproducing method with content identifiers
10/20/1999EP0950245A1 Method and apparatus for writing a clock track on a storage medium
10/20/1999EP0830679B1 RATE n/(n+1) CODE FOR EMBEDDED SERVO ADDRESS ENCODING
10/20/1999CN1232250A Swing arm driving type optical recording/reproducing apparatus
10/20/1999CN1232244A Recording/reproducing apparatus and method
10/19/1999US5969904 Air bearing slider and head Gimbal assembly
10/19/1999US5969899 Enhanced method and system of unloading magnetic heads
10/19/1999US5969898 Method and system for reading data that is unreadable by a tape drive
10/19/1999US5969895 Disk drive apparatus and head switching method in a disk drive apparatus
10/19/1999US5969494 Method of estimating gain of servo control system
10/14/1999WO1999052106A1 New air bearing surface design for constant fly height profile
10/14/1999WO1999052102A1 Optical scanning device having an improved response characteristic
10/14/1999WO1999052099A1 Apparatus for recording data in parallel tracks
10/14/1999DE19913384A1 Dual actuator pivoting lever tape head posiitoner
10/14/1999DE19913382A1 Multichannel magnetic tape system with optical tracking servo
10/14/1999DE19815990A1 Gerät zur Aufzeichnung oder zur Wiedergabe von Informationen mit einem Antriebssystem für eine Abtasteinrichtung An apparatus for recording or reproducing information with a drive system for a scanning device
10/13/1999CN1231754A Suspension assembly
10/12/1999US5966276 Magnetic head and system for controlling the position of a magnetic head
10/12/1999US5966263 Method and apparatus to increase head/AE select robustness for a system using multiple head servo write
10/07/1999WO1999024971A3 Magnetic recording/reproduction device
10/07/1999DE19814777A1 Optische Abtasteinrichtung mit verbesserter Ansprechcharakteristik Optical scanning device with improved response
10/06/1999EP0947984A2 Method and apparatus for manufacturing information storage devices
10/06/1999EP0947983A2 Swing arm driving type optical recording/reproducing apparatus
10/05/1999US5963535 Disk reproducing apparatus
10/05/1999US5963517 Disk reproducing speed control method and a disk reproducing apparatus using the same
10/05/1999US5963402 Magnetic head and method for producing the same
10/05/1999US5963398 Disk apparatus with voice coil motor
10/05/1999US5963395 Multi-tape cartridge and multi-head drive for concurrent data transfer to/from multiple tapes
10/05/1999US5963393 Servo-free velocity estimator for coil driven actuator arm in a data storage drive
10/05/1999US5963391 Servo information writing system
10/05/1999US5963389 Tape transport system using variable tape speed to achieve constant data speed and advance detection and correction of tracking errors to reduce data loss errors
10/05/1999US5963388 Signal recording or reproducing apparatus
10/05/1999US5963383 To connect a pair of load beams to an actuator arm in a disc drive
10/05/1999US5961334 Suspension connection structure for a magnetic head
09/1999
09/30/1999WO1999049460A2 Optical scanning unit comprising a first and a second lens unit
09/29/1999EP0945863A2 Record information reproducing method with content identifiers
09/29/1999EP0701631B1 Beryllium-containing alloys of aluminum and semi-solid processing of such alloys
09/29/1999EP0569412B1 Track control circuit
09/29/1999CN1229987A Disk device
09/28/1999US5959952 Track-follow control device
09/28/1999US5959947 Apparatus and method for identifying and accessing a desired track of an optical disk
09/28/1999US5959827 Integrated lead suspension electrostatic discharge protector
09/28/1999US5959807 Head suspension with motion restraining tethers
09/28/1999US5959806 Adaptive loading/unloading suspension
09/28/1999US5959805 Air-bearing electro-magnetic head slider
09/28/1999US5959802 Signal recording and/or reproducing apparatus, method, and medium with pilot signal and tracking servo signal recorded at different azimuth angles
09/28/1999US5959797 Magnetic recording apparatus having means for reading data associated with a non-readable servo sector
09/28/1999US5959450 Method of and apparatus for inspecting head unit
09/22/1999EP0944079A2 Disc player
09/22/1999EP0944047A2 Disk player
09/22/1999EP0944041A1 Suspension arm with memory actuation element
09/22/1999EP0944040A1 Limit stop member for head suspension arm
09/22/1999CN1229246A Tracking location control device for optical read head
09/22/1999CN1229245A Disk apparatus
09/21/1999US5956299 Method and apparatus for reading out data from a recording medium
09/21/1999US5956213 Latch mechanism for disk drive using magnetic field of actuator magnets
09/21/1999US5956209 Integrated suspension flexure having a compliant tip termination platform
09/21/1999US5956208 Magnetic head device having bent terminal lead wires for establishing an electrical connection with a magnetic head on a slider
09/21/1999US5956206 Disk device for a disk cartridge, including a latch/unlatch mechanism in cooperation with the slider
09/21/1999US5956201 Disk file head positioning servo system incorporating adaptive saturated seek and head offset compensation
09/21/1999US5956200 Method of and apparatus for controlling magnetic disc drive
09/21/1999US5956199 Head to tape alignment without tape guide
09/21/1999US5956196 Disk drive employing dynamically reconfigured read channel to process a read signal at two different frequencies
09/21/1999US5956195 Method and apparatus for three dimensional sequence estimation in partially constrained binary channels
09/21/1999US5955176 Copper alloy
09/21/1999CA2114775C Magnetic recording medium and magnetic recording reproducer
09/15/1999EP0942425A2 Tape drive head cleaner
09/15/1999EP0942424A2 Head cleaner for linear tape that also functions as a head protector during cleaning tape operations
09/15/1999EP0942423A2 Head cleaner for linear tape drive
09/15/1999EP0942413A1 Hard disk drive and head controlling method
09/15/1999EP0942412A1 Suspension arm with a hollow structure for a head of a disk storage device
09/15/1999CN1228593A Flying negative pressure air bearing slider with divided negative pressure pockets
09/15/1999CN1228592A Pseudo contact negative pressure air bearing slider with divided negative pressure pockets
09/14/1999US5953308 Disc player with alternating ascending/descending guide devices
09/14/1999US5953297 Disk-shaped recording medium and disk recording or reproducing device
09/14/1999US5953181 Flying magnetic head slider for a magnetic disk drive
09/14/1999US5953180 Head arm assembly
09/14/1999US5952563 For testing a disk
09/14/1999US5951807 Method of mounting core slider with robot mounter
09/10/1999WO1999045535A1 Dynamic system control method
09/10/1999CA2322630A1 Dynamic system control method
09/08/1999EP0940812A2 Absolute longitudinal position encoding in linear tape systems
09/07/1999US5949744 Optical pickup apparatus
09/07/1999US5949621 Magnetic recording/reproducing apparatus having double tilting member for dynamic tracking
09/07/1999US5949618 Solder bump electrical connection and method for fabrication
09/07/1999US5949615 Disk drive system having a novel head actuator assembly and mounting plate configuration
09/07/1999US5949614 Adjustable negative pressure air bearing slider