Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
05/2003
05/20/2003US6567228 Optimized stage reader for low cost implementation of preamplifiers
05/20/2003US6567227 Master information carrier, method for producing the carrier, method and apparatus for writing information into magnetic record medium using the carrier
05/20/2003US6567185 Data acquisition and retrieval system for an image reproducing system
05/20/2003US6566872 Magnetic sensor device
05/20/2003US6566870 Vacuum plate disc stabilizer for a spin-stand tester used for testing a head-gimbal assembly
05/20/2003US6566832 Method and apparatus for parking a read/write head during power interruptions by dynamic sequencing
05/20/2003US6566665 Method and apparatus for linking and/or patterning self-assembled objects
05/20/2003US6565964 Magnetic recording medium
05/20/2003US6565929 Magnetic segments for data storage which alternate regularly with nonmagnetic segments
05/20/2003US6565763 Method for manufacturing porous structure and method for forming pattern
05/20/2003US6565719 Magnetic disk comprising a first carbon overcoat having a high SP3 content and a second carbon overcoat having a low SP3 content
05/20/2003US6565718 Magnetic recording medium with high density, thin dual carbon overcoats
05/20/2003US6565618 Heat treatment in presenc eof acid
05/20/2003US6565414 Polishing apparatus for magnetic head and method therefor
05/20/2003US6564988 Manufacturing method of head suspension assembly with IC chip
05/20/2003US6564445 Magnetic head manufacturing method
05/20/2003CA2141059C Processing of recorded data
05/15/2003WO2003041062A1 Method and apparatus for improved attachment of a micro-actuator to a slider device
05/15/2003WO2003041061A1 Load beam attachment to actuator arm
05/15/2003WO2003041060A1 Disc drive inertial head-slap arrestor
05/15/2003WO2003041059A1 Recorder/reproducer
05/15/2003WO2003040993A2 Recording medium and methods of and device for recording information on the recording medium
05/15/2003WO2003040428A1 Method and apparatus for multi-target sputtering
05/15/2003US20030092362 Powder for disks
05/15/2003US20030091868 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
05/15/2003US20030091866 Ferromagnetic powder and a binder on a nonmagnetic support with a photosensitive layer of an organic dye and a nonmagnetic pigment is between the two
05/15/2003US20030091865 Manufacturing method for high-density magnetic data storage media
05/15/2003US20030091864 Lamination comprising oxide layer, magnetoresistive head using the same, and magnetic recording and reproducing device
05/15/2003US20030091798 Layered thin-film media for perpendicular magnetic recording
05/15/2003US20030091781 Method of producing information recording medium, production apparatus and information recording medium
05/15/2003US20030091738 High speed conveying substrate; controlling microstructure
05/15/2003US20030091500 Magnetic recording media
05/15/2003US20030090844 Magnetoresistive device, read head having the same, and drive
05/15/2003US20030090843 Spin valve sensor
05/15/2003US20030090842 Contamination control on actuator arms in a disk drive
05/15/2003US20030090841 System and method of limiting a range of motion of an actuator in a hard disk drive
05/15/2003US20030090840 Magnetic head and magnetic head manufacturing method
05/15/2003US20030090839 HGA plateau gimbal design
05/15/2003US20030090838 Resonant frequency separation for an actuator assembly of a disc drive
05/15/2003US20030090837 Magnetic head apparatus, magnetic reproducing method, and magnetic reproducing apparatus in linear tape system
05/15/2003US20030090836 Method and apparatus for electromagnetic interference reduction in magnetic recording devices
05/15/2003US20030090835 Method of producing thin film magnetic head
05/15/2003US20030090834 High frequency thermally stable coil structure for magnetic recording heads utilizing a damascene process
05/15/2003US20030090833 Magnetic head slider and magnetic head slider assembly
05/15/2003US20030090831 Antiferromagnetically coupled thin films for magnetic recording
05/15/2003US20030090830 Disk drive having positioning control system using logical cylinder address information
05/15/2003US20030090828 Write head driver circuit and method for writing to a memory disk
05/15/2003US20030090826 Multiple orientation magnetic information storage
05/15/2003US20030090824 Magnetic disk drive system
05/15/2003US20030090005 Chemical strengthening treatment unit for applying chemical strengthening treatment to glass substrates used in information recording media applications
05/15/2003US20030089773 Magnetic card reader
05/15/2003CA2465765A1 Recording medium and methods of and device for recording information on the recording medium
05/14/2003EP1311008A1 Magnetoresistance effect device and magnetoresistance effect head comprising the same, and magnetic recording/reproducing apparatus
05/14/2003EP1310955A2 Write head driver circuit and method for writing to a memory disk
05/14/2003EP1310949A1 Highly orientated magnetic thin films, recording media, transducers, devices made therefrom and methods of making
05/14/2003EP1310948A1 Highly oriented magnetic thin films, recording media, transducers, devices made therefrom and methods of making
05/14/2003EP1310947A2 Optical sensor to recording head alignment
05/14/2003EP1310946A2 Magnetic disk drive system
05/14/2003EP1310945A2 Disk apparatus having inertia latch mechanism
05/14/2003EP1310944A2 Giant magnetoresistive transducer
05/14/2003EP1309969A1 Antiferromagnetically coupled magnetic recording media
05/14/2003EP1309968A1 Method and system for recovery of lateral position of a servo system with respect to longitudinal servo bands of a magnetic tape
05/14/2003EP1309967A1 Method and position control for a servo system for positioning a head laterally with respect to defined servo tracks
05/14/2003EP1309966A1 Method of manufacturing a magnetic head having a planar coil
05/14/2003EP1169699B1 Magnetic recording medium with lubricant
05/14/2003EP0746851B1 Enhancing operations of video tape cassette players
05/14/2003CN1418381A Magnetoresistance effect device and magnetoresistance effeet magnetic head
05/14/2003CN1417797A Film Piezoelectrics element and its making process
05/14/2003CN1417796A magnetic head locator and magnetic disc equipment with the locator
05/14/2003CN1417795A Magnetic head locator and magnetic disc equipment with the locator
05/14/2003CN1417788A Magnetic dise drive system
05/14/2003CN1417777A Fixed disk drive including flexible printed circuit board with damping material
05/14/2003CN1417776A Actuator latch for fixed disk drive
05/14/2003CN1417775A Magnetic disc unit with interval spacing mechanism
05/14/2003CN1417774A Magnetoresistance sensor and its making process
05/14/2003CN1417373A Sputtering equipment and film forming method
05/14/2003CN1108462C Movable magnetic bearing system for improving servo control
05/14/2003CN1108390C Magnetic alloy and magnetic recording medium and target for forming magnetic film and magnetic recording device
05/13/2003US6564345 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
05/13/2003US6564293 Spare area management method of optical recording medium
05/13/2003US6563876 Methods and apparatus for decoding and displaying high definition and standard definition digital video images at standard definition resolution
05/13/2003US6563785 Method of manufacturing rounded edge recording head
05/13/2003US6563770 Method and apparatus for the distribution of audio data
05/13/2003US6563767 Connecting unit for connecting the head unit to a head slider in a head actuator for recording and/or reproducing apparatus
05/13/2003US6563682 Magneto resistive element
05/13/2003US6563681 Magnetoresistance effect film and magnetoresistance effect type head
05/13/2003US6563680 Spin valve sensor with pinned layer and antiparallel (AP) pinned layer structure pinned by a single pinning layer
05/13/2003US6563679 Current perpendicular-to-the-plane magnetoresistance read heads with transverse magnetic bias
05/13/2003US6563678 Thin-film magnetic head having insolating layer provided between gap layer and shielding layer
05/13/2003US6563677 Magnetoresistive effect type reproducing head and magnetic disk apparatus equipped with the reproducing head
05/13/2003US6563676 Disk drive actuator arm
05/13/2003US6563675 Magnetic head unit
05/13/2003US6563674 Thin-film magnetic head
05/13/2003US6563673 Method and apparatus for minimizing slider fly heights over patterned media
05/13/2003US6563669 Inverted write head with high-precision track width definition
05/13/2003US6563666 Disc drive model reference seek algorithm
05/13/2003US6563665 PQ enhanced observer based dual stage servo controller
05/13/2003US6563664 Magnetic signal recording and reproducing apparatus and magnetic signal recording and reproducing method
05/13/2003US6563663 Repeatable runout compensation using iterative learning control in a disc storage system
05/13/2003US6563662 Integrated optical tracking system for magnetic media