| Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
|---|
| 09/13/2000 | CN1266527A Optical information recording medium, optical information recording apparatus, and optical information recording method |
| 09/13/2000 | CN1266526A Method of implementing a liner discrete-time state-space servo control system on a fixed-point digital signal processor in disc drive |
| 09/13/2000 | CN1266525A Disc drive with robust track following servo controller |
| 09/13/2000 | CN1266262A Displacement control circuit and control method |
| 09/13/2000 | CN1266258A Magnetic head device and recording/reproducing equipment using same |
| 09/12/2000 | US6119261 Method for recovering data from disk with a dynamic erasure offset ECC data recovery protocol |
| 09/12/2000 | US6118930 Apparatus for recording digital signals by controlling frequency characteristics of digital signals utilizing bit extraction and interleaved NRZI modulation |
| 09/12/2000 | US6118748 Optical information storage unit having phase compensation means for applying different phase compensation quantities with respect to signals detected from land and groove of recording medium |
| 09/12/2000 | US6118638 CPP magnetoresistive device and method for making same |
| 09/12/2000 | US6118637 Piezoelectric assembly for micropositioning a disc drive head |
| 09/12/2000 | US6118636 Inertial latch mechanism with opposing latch members |
| 09/12/2000 | US6118635 Magnetic storage apparatus having a head with sliding pads |
| 09/12/2000 | US6118634 Flying type head slider and disk drive apparatus with the flying tape head slider |
| 09/12/2000 | US6118632 Magnetic disk stack having laser-bump identifiers on magnetic disks |
| 09/12/2000 | US6118629 Magnetic head with aligned pole tips and pole layers formed of high magnetic moment material |
| 09/12/2000 | US6118628 Thin film magnetic head with Ni-Fe alloy thin film |
| 09/12/2000 | US6118627 Thin film head design improving top pole width control |
| 09/12/2000 | US6118626 Contact sheet recording with a self-acting negative air bearing |
| 09/12/2000 | US6118625 Magnetic head with lateral shielding limbs and a common contact face |
| 09/12/2000 | US6118624 Magneto-resistance effect element having a magnetic biasing film |
| 09/12/2000 | US6118623 High definition chevron type MR sensor |
| 09/12/2000 | US6118622 Technique for robust resetting of spin valve head |
| 09/12/2000 | US6118621 Magnetoresistance effect head having a pair of protrusions, steps or depressions between the detecting and nondetecting areas for improved off-track characteristics |
| 09/12/2000 | US6118617 Magnetic disk drive |
| 09/12/2000 | US6118615 Apparatus for positioning head of magnetic storage device |
| 09/12/2000 | US6118614 Method and apparatus for optimizing write current during servo writing a magnetic disk recording device |
| 09/12/2000 | US6118613 Electromagnetic actuator drive circuit |
| 09/12/2000 | US6118611 Signal reproducing circuit adapted to head utilizing magneto-resistive effect |
| 09/12/2000 | US6118610 Servo information reproducing method and magnetic disk unit with sense current control |
| 09/12/2000 | US6118609 Method to adjust head switch time for improved disk drive performance |
| 09/12/2000 | US6118607 Method for and apparatus for eliminating wiggle noise in a disk drive storage device using a thin film head |
| 09/12/2000 | US6118605 System for gap positioning optimization in a tape drive |
| 09/12/2000 | US6118604 Constant density servo information in a disc drive |
| 09/12/2000 | US6118603 Disk with fault-tolerant sample-data servo pattern |
| 09/12/2000 | US6118602 Preamplifier for a read/write head |
| 09/12/2000 | US6117964 Polymeric perfluoro polyether silyl ether lubricant topcoat |
| 09/12/2000 | US6117690 Method of making thin, horizontal-plane hall sensors for read-heads in magnetic recording |
| 09/12/2000 | US6117570 Thin film medium with surface-oxidized NiAl seed layer |
| 09/12/2000 | US6117569 A magnetoresistive detector with enhanced magnetization due to stress induced uniaxial anisotropy, reducing sense current shunting |
| 09/12/2000 | US6117540 Non-magnetic black particles, non-magnetic black pigment therefrom and non-magnetic black filler therefrom |
| 09/12/2000 | US6117499 Micro-texture media made by polishing of a selectively irradiated surface |
| 09/12/2000 | US6117484 Coatings and magnetic recording media on nonmagnetic supports with paints |
| 09/12/2000 | US6117483 Storing a polyester film for magnetic recording medium |
| 09/12/2000 | US6117283 Forming a slider body having a leading end, a trailing end, and an air-bearing surface, forming a single exterior layer of elemental silicon on air-bearing surface to form an exterior wear resistance protective contact layer |
| 09/12/2000 | US6117282 Method of producing amorphous Co-Tb magnetic recording thin films |
| 09/08/2000 | WO2000052686A1 Method and apparatus for reading recorded magnetic media using an array of reading elements |
| 09/08/2000 | WO2000052489A1 Magnetic sensor and its production method, ferromagnetic tunnel junction device and its production method, and magnetic head using the same |
| 09/08/2000 | WO2000019417A9 Actuator assembly debris reduction |
| 09/08/2000 | CA2300241A1 A keytag card having encodeable magnetic strip |
| 09/07/2000 | DE10009873A1 Magnetic head device for recording/reproduction device has field generating part with coil wound around magnetic core and embedded in sliding element and hence made in one piece with it |
| 09/06/2000 | EP1033764A2 Magnetoresistance effect element and method for producing the same, and magnetoresistance effect type head, magnetic recording apparatus, and magnetoresistance effect memory element |
| 09/06/2000 | EP1033670A2 Digital magnetic read channel and method |
| 09/06/2000 | EP1033351A1 Glass substrate for magnetic media and method of making the same |
| 09/06/2000 | EP1033244A2 Biaxially oriented laminate polyester film |
| 09/06/2000 | EP1032936A1 Magnetic tape |
| 09/06/2000 | EP0556287B1 High performance disk drive architecture |
| 09/05/2000 | US6115535 Audio and video data recording and reproducing apparatus and method thereof |
| 09/05/2000 | US6115532 Digital VCR with trick play image control |
| 09/05/2000 | US6115531 Method and apparatus for reproducing/recording at variable speeds dependent upon the bit rate of the MPEG encoded signal |
| 09/05/2000 | US6115330 Optical information storage unit for recording and/or reproducing information on both the lands and the grooves of an optical medium |
| 09/05/2000 | US6115329 Air bearing surface design for constant fly height profile |
| 09/05/2000 | US6115224 Spin-valve type thin film element and its manufacturing method |
| 09/05/2000 | US6115223 Elongate microactuator spanning leading edge surface of slider |
| 09/05/2000 | US6115222 Single, central limit stop for a disc drive actuator |
| 09/05/2000 | US6115221 Magnetic head slider support mechanism and magnetic disk storage |
| 09/05/2000 | US6115220 Load beam having pitch adjustability |
| 09/05/2000 | US6115219 Read write head assembly that has a pair of opposed sliders that each have a transverse slotted rail aligned with a rail in the opposing slider that does not have a transverse slotted rail |
| 09/05/2000 | US6115218 Tape support system for arcuate scan rotating head |
| 09/05/2000 | US6115217 Multi-element read/write tape head with low feedthrough |
| 09/05/2000 | US6115216 Magnetoresistance effect type head and separate recording-reproducing type magnetic head |
| 09/05/2000 | US6115215 Balanced actuator which accesses separate disc assemblies |
| 09/05/2000 | US6115214 Rotary snubber assembly for a disc drive |
| 09/05/2000 | US6115213 Bearing assembly having compact thickness, spindle motor and actuator using the same bearing assembly, and magnetic disk drive |
| 09/05/2000 | US6115205 Method for adapting seeks of a disc drive transducer to the maximum actuator current available to accelerate and decelerate the transducer |
| 09/05/2000 | US6115204 Rotary head type magnetic recording/reproducing apparatus employing dynamic closed loop and semi-closed loop or open loop tracking systems |
| 09/05/2000 | US6115203 Efficient drive-level estimation of written-in servo position error |
| 09/05/2000 | US6115201 Disc drive head bias current optimization |
| 09/05/2000 | US6115198 PR4 sampled amplitude read channel for detecting user data and embedded servo data |
| 09/05/2000 | US6114905 Signal amplifier apparatus and magnetic disk storage apparatus using the same |
| 09/05/2000 | US6114850 Antiferromagnetic(afm) layer of nickel, cobalt, and/or iron oxides, fixed magnetic layer, nonmagnetic, and free magnetic layer, laminated onto base layer; between base layer and afm layer is adhesive layer of given metals, alloys, or oxides |
| 09/05/2000 | US6114057 Magnetic recording medium |
| 09/05/2000 | US6114056 Magnetic element, and magnetic head and magnetic memory device using thereof |
| 09/05/2000 | US6114039 Process for treating glass substrates |
| 09/05/2000 | US6114026 Coating type magnetic recording medium |
| 09/05/2000 | US6112582 Glide head apparatus for testing recording media |
| 09/05/2000 | US6112402 Method for manufacturing magnetoresistive sensor |
| 09/05/2000 | US6112401 Methodology for fabricating sliders for use in glide head devices |
| 09/05/2000 | US6112400 Apparatus and method for adhesively connecting wires to a suspension arm in a disk drive assembly |
| 08/31/2000 | WO2000051243A1 A backward decoding method of digital audio data |
| 08/31/2000 | WO2000051126A2 Disk apparatus |
| 08/31/2000 | WO2000051125A1 Compensation for repeatable runout error |
| 08/31/2000 | WO2000051124A1 Seek recovery using different servo pulse data qualification modes |
| 08/31/2000 | WO2000051123A1 Closed-loop scaling for discrete-time servo controller in a disc drive |
| 08/31/2000 | WO2000051116A1 Magnetic head device and record/playback device |
| 08/31/2000 | WO2000051113A1 Magnetic disk device and master information disk |
| 08/31/2000 | WO2000051112A2 Advanced servo writing method for hard disc drives |
| 08/31/2000 | WO2000051111A1 Buried servo patterned media |
| 08/31/2000 | WO2000051110A1 Vibration control of piezoelectric microactuator |
| 08/31/2000 | WO2000051109A1 Method of making a patterned magnetic recording head |
| 08/31/2000 | WO2000019427A9 Extending actuator range through magnetic flux reversal detection |