Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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01/20/2005 | US20050013050 Slider |
01/20/2005 | US20050013049 Head slider and magnetic disk device including the same |
01/20/2005 | US20050013047 Magnetic recording medium |
01/20/2005 | US20050013043 Reference magnetic signal recording device and method of manufacturing the same |
01/20/2005 | US20050013036 Method to control flying height between a head and a disk and apparatus thereof |
01/20/2005 | US20050011065 System and method for improving the electrical connection of a hard drive relay flexible circuit assembly to an HGA flexure cable |
01/19/2005 | EP1498897A1 Head supporting mechanism |
01/19/2005 | EP1498896A1 Head supporting mechanism |
01/19/2005 | EP1498878A2 Slider for thermally assisted recording by pressurized air |
01/19/2005 | CN1568508A Disc drive |
01/19/2005 | CN1567436A Sensor system for disk device using floated head |
01/19/2005 | CN1185914C Circuit board |
01/19/2005 | CN1185697C Method for installing semiconductor chip |
01/18/2005 | US6845065 Magneto-optical recording medium processing apparatus |
01/18/2005 | US6843705 Apparatus for finishing a magnetic slider |
01/13/2005 | US20050010684 Ultra-low flying height slider design |
01/13/2005 | US20050008341 Magnetic disk apparatus |
01/13/2005 | US20050007919 Optical rotational position information detecting apparatus |
01/13/2005 | US20050007704 Vertically-oriented servo track writer and method |
01/13/2005 | US20050007703 Disc drive suspension |
01/13/2005 | US20050007702 Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive through the head gimbal assembly |
01/13/2005 | US20050007699 Flying head slider and manufacturing method of the head slider |
01/13/2005 | US20050007689 Method and apparatus reducing off track head motion due to disk vibration in a hard disk drive using configuration of the disk drive servo controller |
01/13/2005 | US20050007688 Dual speed control to reduce audible noise and protect head during unload in ramp load drives with pawl latch |
01/13/2005 | US20050007687 Method for adjusting flying height of magnetic heads using an electrical charge through an electrical pad on the slider |
01/13/2005 | US20050006964 Spindle motor for hard disk drives |
01/12/2005 | CN1564258A Sampling interface circuit of optical reading head |
01/12/2005 | CN1564251A Self-adaptive hanger for near-field optical memory |
01/12/2005 | CN1564250A Near-field optical memory deep submicron microflight head |
01/12/2005 | CN1184636C Actuator shock snubber, its method anddisk driver using same |
01/12/2005 | CN1184634C Flexible printed circuitboard mounting structure and recording reproducing device adopting said structure |
01/12/2005 | CN1184623C Optical disc recording and reproducing device with oblique angle regulator for reading device |
01/12/2005 | CN1184616C Magnetic head and its manufacturing method, and connectnig capillary for head |
01/11/2005 | US6842407 Method and apparatus for tracking servo system |
01/11/2005 | US6842311 Precise positioning actuator for head element and head device with the actuator |
01/11/2005 | US6842309 Magnetic head slider having optimized ratio of negative pressure bearing to a front or center step bearing |
01/06/2005 | WO2005001834A1 Pickup unit homing mechanism for a disk drive unit |
01/06/2005 | US20050005283 Recording or playback method and apparatus |
01/06/2005 | US20050005279 Recording or playback method and apparatus |
01/06/2005 | US20050002291 Method and apparatus for head positioning control in a disk drive |
01/06/2005 | US20050002124 Storage device slider with sacrificial lapping extension |
01/06/2005 | US20050002121 Method and apparatus for writing with head having spaced read and write elements |
01/06/2005 | US20050002120 Self-servo -writing multi-slot timing pattern |
01/05/2005 | EP1494236A2 Recording or playback machine with a recording or reading device |
01/05/2005 | EP1494213A2 Head position demodulating method and disk apparatus |
01/05/2005 | CN2669316Y Multi-magnetic-head group hard disc |
01/05/2005 | CN1560867A Slider and disk device |
01/05/2005 | CN1183681C Appts. and method for modulation/demodlation with consecutive minimum runlength limitation |
01/05/2005 | CN1183538C Destination sector search method of storage medium and its fetch device |
01/05/2005 | CN1183514C Magnetic recording apparatus |
01/04/2005 | US6839307 Apparatus for recording information and method for retracting the head |
01/04/2005 | US6839204 Head gimbal assembly with a ground or source voltage lead conductor |
01/04/2005 | US6839203 Magnetic head having raised element and magnetic head apparatus using the same |
01/04/2005 | US6839194 Disk drive apparatus and method for generating servo sector pulse |
12/30/2004 | US20040268372 Optical pick-up feeding device with buffer |
12/30/2004 | US20040264309 Disk array controller with reconfigurable data path |
12/30/2004 | US20040264059 Self aligning rotatable member |
12/30/2004 | US20040264056 Symmetric interconnect design for a flexure arm of a hard disk drive |
12/30/2004 | US20040264035 Magnetic disk drive |
12/30/2004 | US20040264033 Head position demodulating method and disk apparatus |
12/30/2004 | US20040264031 Method and apparatus for servo writing using incorporated servo writer in a disk drive |
12/30/2004 | US20040261515 Method, device, and system for measuring load on a spring |
12/30/2004 | US20040261514 Spring load correction method and device |
12/30/2004 | US20040261412 Thermal actuator |
12/29/2004 | WO2004114311A1 Recording disc drive |
12/29/2004 | WO2004114310A1 Recording disk driver and ramp member |
12/29/2004 | WO2004114309A1 Recording disc drive and ramp member |
12/29/2004 | CN1558416A Magnetic head actuator and its manufacturing method |
12/29/2004 | CN1182526C Direct access memory having disc motion limiting device |
12/29/2004 | CN1182518C Image processing apparatus and method |
12/28/2004 | US6836390 Hard disk drive comprising a flexible printed circuit with a hole |
12/28/2004 | US6836389 Slider basecoat for thermal PTR reduction |
12/23/2004 | WO2004061604A3 Optimizing processor clock frequency in a hard disk drive to minimize power consumption while maximizing performance |
12/23/2004 | US20040257928 Optical pickup device of micro optical disc drive |
12/23/2004 | US20040257709 Actuator latch for disk drive |
12/23/2004 | US20040257708 System, apparatus, and method of assembling hard disk drive integrated lead suspensions to arm electronics cables via additional degrees of freedom at the tail termination and impedance grooming thereof |
12/23/2004 | US20040257691 Flow or windage control for a cantilevered head assembly |
12/22/2004 | EP1489613A1 Disk drive device |
12/22/2004 | EP1488120A1 Bearing |
12/22/2004 | CN2665865Y Guiding mechanism of optical disc recording/reproducing apparatus |
12/22/2004 | CN1181490C Magnetic disc device |
12/22/2004 | CN1181475C CD device access method and device using said method |
12/22/2004 | CN1181470C Timing based servo longitudinal addressing method, system and apparatus |
12/21/2004 | US6833974 Head positioning device and disk drive using same |
12/16/2004 | WO2004109676A1 Information recording/reproduction device and method |
12/16/2004 | WO2004053845A3 Integral flexible circuit stiffener and head unload ramp |
12/16/2004 | US20040252594 Digital image display device (DIDD) |
12/16/2004 | US20040252413 Magnetic disk drive |
12/16/2004 | US20040252403 Method and apparatus for detecting free fall |
12/16/2004 | US20040252401 Shock detection device, disk drive, shock detection method, and shock detection program |
12/16/2004 | US20040252400 Computer media synchronization player |
12/16/2004 | US20040252399 Method and apparatus for data reproducing in information storage system |
12/16/2004 | US20040252394 Altermatove DC-burstservo pattern for perpendicular recording |
12/16/2004 | US20040252393 Method and arrangement for removing noise and measurements of head-media spacing modulation for digital recording |
12/16/2004 | US20040250416 Merge comb inspection apparatus |
12/16/2004 | US20040250412 Construction method and design for a magnetic head actuator mechanism |
12/15/2004 | CN2664115Y CD-diskette integrated data read-write drive |
12/15/2004 | CN1180428C Servo track write system and servo track write method |
12/15/2004 | CN1180402C Servo magnetic route write device for hard disc driver |
12/15/2004 | CN1180401C Load/unload lift tab for disk drive and its leveling method |