| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
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| 10/05/2004 | US6801401 Magnetic head device and lead wire |
| 10/05/2004 | US6801399 Disk device magnetic head slider including a contact pad, a positive pressure pad area, and a squeeze pad area |
| 10/05/2004 | US6801384 Voltage-constrained sinusoidal seek servo in hard disk drives |
| 10/05/2004 | US6801377 Performance test method of head gimbal assembly with precise positioning actuator |
| 09/30/2004 | WO2004084197A1 Optical disk recording/reproducing apparatus |
| 09/30/2004 | US20040191464 Magnetic recording medium and method of manufacturing magnetic recording medium |
| 09/30/2004 | US20040190437 Method for moving a pickup head module to the initial position |
| 09/30/2004 | US20040190203 Magnetic recording disk drive with continuous contact air-bearing slider |
| 09/30/2004 | US20040190202 Head-gimbal assembly of hard disk drive |
| 09/30/2004 | US20040190187 Shock resistant, high reliability rotating magnetic storage device |
| 09/30/2004 | US20040190186 Magnetic disk drive |
| 09/30/2004 | US20040190185 Method of managing defects in hard disk drive, recording media therefor and hard disk drive therefor |
| 09/30/2004 | US20040190184 Magnetic disk apparatus and servo signal recording method |
| 09/30/2004 | US20040190178 Tape drive apparatus, recording and / or reproducing method, and recording medium |
| 09/29/2004 | EP1463037A2 Magnetic recording medium and method of manufacturing magnetic recording medium |
| 09/29/2004 | EP1463035A1 Apparatus and method for removing mechanical resonance using adaptive notch filter |
| 09/29/2004 | EP1463033A2 A magnetic disk apparatus and servo signal recording method |
| 09/29/2004 | CN1532819A Tracking control method for optic disc device |
| 09/29/2004 | CN1532812A Magnetic disc device and servo signal recording mode |
| 09/29/2004 | CN1169143C Magnetic head holder device |
| 09/29/2004 | CN1169142C Pickup device |
| 09/29/2004 | CN1169131C AC signal detecting method and its DC level detecting method |
| 09/29/2004 | CN1169122C Hard disc driver |
| 09/29/2004 | CN1169120C Magnetic head and its mfg. method |
| 09/29/2004 | CN1169119C Recording/reproducing apparatus and method |
| 09/28/2004 | US6799323 Rotary positioning stage |
| 09/28/2004 | US6798618 Head suspension for disk drive |
| 09/28/2004 | US6798610 Disk drive with self servo writing capability |
| 09/28/2004 | US6798605 Magnetic disk apparatus and method of controlling the same |
| 09/28/2004 | US6798604 Controller circuit connectable to an actuator designed to position a head in a recording medium drive according to a filtered positioning control signal |
| 09/28/2004 | US6798594 Position sensing system for a disc drive using micro-servo sectors and side-by-side R/W recording elements |
| 09/28/2004 | US6797888 Junction flexible wiring circuit board |
| 09/23/2004 | US20040186822 Method, apparatus and recording medium for recording time information for digital data streams |
| 09/23/2004 | US20040186258 Crush stop |
| 09/23/2004 | US20040184789 Recording and reproducing apparatus, content reproducing apparatus, magnetic disk device, and control method thereof |
| 09/23/2004 | US20040184194 Airflow assisted ramp loading and unloading of sliders in hard disk drives |
| 09/23/2004 | US20040184193 Magnetic head apparatus, magnetic head supporting mechanism and magnetic recording apparatus |
| 09/23/2004 | US20040184192 Head slider, head gimbal assembly, and hard disk drive |
| 09/23/2004 | US20040184185 Low-profile flexible disk drive simple in structure |
| 09/23/2004 | US20040184180 Servo track writing apparatus with a head assembly shroud |
| 09/22/2004 | CN1531733A Disk device |
| 09/22/2004 | CN1531728A Low amplitude skip write detector |
| 09/22/2004 | CN1531657A Head suspension assembly for slider tester |
| 09/22/2004 | CN1168091C Magnetic storage card |
| 09/22/2004 | CN1168090C Servo control system and equipment, and its generating method and storage system |
| 09/21/2004 | US6795276 Flexible disk drive having a support plate coupled to a pedestal on the main plate by a plurality of projections and a screw |
| 09/21/2004 | US6795270 Apparatus and method to improve read/write speed of disk drive system |
| 09/21/2004 | US6795267 Guided servo writing for data storage media |
| 09/21/2004 | US6795266 Magnetic disc drive |
| 09/16/2004 | US20040179434 Magnetic head device and recording/reproducing apparatus |
| 09/16/2004 | US20040179306 Flexible printed circuit board unit contributing to reliable soldering and suppression of increased temperature |
| 09/16/2004 | US20040179305 Disk drive system with internal arm preventing shock |
| 09/16/2004 | US20040179304 Magnetic proximity latch and optional magnetic contact latch for a crash start/stop hard disk drive |
| 09/16/2004 | US20040179303 Disc drive suspension |
| 09/16/2004 | US20040179302 Slider of thin-film magnetic head |
| 09/16/2004 | US20040179289 Method and apparatus for recovering load/unload zone real estate on data storage media in data storage devices to increase a data storage capacity thereof |
| 09/16/2004 | US20040179288 Control method and apparatus for reducing the effects of hard disk contamination |
| 09/16/2004 | US20040179285 Systems and methods for hard disk drive optimization and manufacturing |
| 09/16/2004 | DE102004010924A1 Magnetische Aufzeichnungsplatte mit sicherer Zone Magnetic recording disk with safe zone |
| 09/16/2004 | DE102004010336A1 Magnetische Aufzeichnungsplatte mit Übergangszone Magnetic recording disk with transition zone |
| 09/15/2004 | EP0929069B1 Suspension assembly |
| 09/15/2004 | CN1167059C 光头装置 The optical pickup device |
| 09/14/2004 | US6791802 Magnetic head device having suspension with microactuator bonded thereto |
| 09/14/2004 | US6791801 Pivot bearing cartridge including ball bearing set and magnet element for ball bearing set pre-loading |
| 09/14/2004 | US6791799 Digital device configuration and method |
| 09/14/2004 | US6791783 Magnetic head device with microactuator fine motion device having electrode section molded out of resin |
| 09/14/2004 | US6791778 Method and apparatus to detect and manage servo sectors with defect on servo pattern area in hard disk drives |
| 09/09/2004 | US20040174637 Slider of thin-film magnetic head and method of manufacturing same |
| 09/09/2004 | US20040174636 Magnetic recording disk having a transition zone |
| 09/09/2004 | US20040174632 Method of manufactuing slider of thin-film |
| 09/09/2004 | US20040174630 Magnetic recording disk having a safe zone |
| 09/08/2004 | EP1455348A2 Disc player |
| 09/08/2004 | EP1309967B1 Method and position control for a servo system for positioning a head laterally with respect to defined servo tracks |
| 09/08/2004 | CN1527313A Rotation controlling method for light record medium |
| 09/08/2004 | CN1527287A Disc device and head suspension apparatus |
| 09/08/2004 | CN1527286A Floating block with under coating for reducing depression of thermoae end part |
| 09/08/2004 | CN1527285A Hard disc read and written by multiple magnetic heads parallelly and parallel reading and writting method of hard disc by multiple magnetic heads |
| 09/08/2004 | CN1526968A Bearing apparatus, head supporting device and recording regenerating apparatus |
| 09/08/2004 | CN1165909C Disk drive |
| 09/08/2004 | CN1165868C Boundary detection method |
| 09/07/2004 | US6789072 Method and apparatus for searching recorded digital data streams using packet arrival time information |
| 09/07/2004 | US6788641 Data disc having embossed servo information to provide a smoother surface |
| 09/07/2004 | US6788490 Circuit for estimating the speed of an electromagnetic actuator |
| 09/07/2004 | US6788489 Employing off-track capability in data access operations in a direct access storage device |
| 09/07/2004 | US6787941 Actuator for disk device |
| 09/02/2004 | WO2004075195A1 Information recorder and its data writing controller |
| 09/02/2004 | WO2004075177A1 Magnetic head slider |
| 09/02/2004 | US20040170111 Drive system for a scanning device of an information recording or reproduction device |
| 09/02/2004 | US20040170090 Information storage device |
| 09/02/2004 | US20040169953 Method and apparatus providing a self-vaccine for a disk drive |
| 09/02/2004 | US20040169951 Head suspension assembly mounting nonvolatile memory and magnetic disk device |
| 09/01/2004 | EP1171874B1 Load/unload lift tab for disk drive |
| 09/01/2004 | CN1526137A Drive level flow-field conditioning to reduce flow field turbulence |
| 09/01/2004 | CN1526133A Write control method |
| 09/01/2004 | CN1165045C Rotationally optimized seek initiation |
| 08/31/2004 | US6785899 Adjusting device for an optical disk reading device |
| 08/31/2004 | US6785204 Actuator control device |
| 08/31/2004 | US6785199 Drive device including a restart drive detection element |
| 08/31/2004 | US6785198 High-performance information processing apparatus having multitasking functions |
| 08/31/2004 | US6785197 Control system and method for controlling the sled of the optical storage device by using stepping motor |