| Patents for G11B 21 - Head arrangements not specific to the method of recording or reproducing (20,963) |
|---|
| 07/18/2001 | CN1304531A Rotational vibration detection using velocity sense coil |
| 07/18/2001 | CN1304526A Magnetic disk drive, position controlling method of magnetic heads and recorded medium storing program of method |
| 07/17/2001 | US6262970 Air bearing surface design for glide testing of plastic media |
| 07/17/2001 | US6262964 Disc player with objective lens arranged in a zigzag pattern |
| 07/17/2001 | US6262962 Method of and apparatus for recording/reproducing information signal, recording/reproducing head device, memory medium, and head element and manufacture thereof |
| 07/17/2001 | US6262865 Thin magnetic head having a cover provided on a planar coil |
| 07/17/2001 | US6262861 Method of detecting position on disk, disk unit and disk |
| 07/17/2001 | US6262860 Magnetic disk apparatus with recessed tracking servo marks |
| 07/17/2001 | US6262859 Method and apparatus for providing servo information on a disk in a hard drive assembly |
| 07/17/2001 | US6262412 Optical pick-up position detector having a motor with a controlled driving voltage |
| 07/12/2001 | WO2001050468A1 Disk drive |
| 07/12/2001 | WO2001018804B1 Disk drive with multiple heads for reduced track access time |
| 07/11/2001 | CN2439086Y Hard disc protection circuit apparatus |
| 07/11/2001 | CN1303096A Micro actuator |
| 07/10/2001 | US6259584 Integrated device comprising a semiconductor material microactuator, in particular for a hard disk read/write head |
| 07/10/2001 | US6259577 Method and apparatus for organizing servo data to expand data region and counting sector numbers from headerless servo format in a disk drive |
| 07/10/2001 | US6259574 Trigger pattern detection method and apparatus |
| 07/10/2001 | US6258515 Pattern forming method |
| 07/05/2001 | WO2000079534A3 Method of driving head, head driving device and disc driving apparatus using the same method and device |
| 07/05/2001 | US20010006438 Positioning control method |
| 07/05/2001 | US20010006437 Optical servo system for a tape drive |
| 07/05/2001 | DE10065549A1 Servo pattern recording for magnetic tape, involves adding premagnetization signals of different frequencies to bursts of recording signal and continuous recording signal, and recording them on different tracks |
| 07/04/2001 | EP1113431A1 Recording medium playback device |
| 07/04/2001 | EP1113430A2 Apparatus for reading/writing data with an unloaded/loaded magnetic recording head |
| 07/04/2001 | EP1113424A1 Magnetic recording device |
| 07/04/2001 | EP1113423A2 Improvements in or relating to hard disk drives |
| 07/04/2001 | EP1113243A2 Optical interference apparatus and position detection apparatus |
| 07/04/2001 | EP0830671B1 Integrated head-electronics interconnection suspension for a data recording disk drive |
| 07/04/2001 | CN2438207Y Reading device adjusting mechanism for optical disc machine |
| 07/04/2001 | CN1302429A Asynchronous digital demodulator and method for null-type servo pattern |
| 07/04/2001 | CN1302067A Magnetic suspending device for optic readl write head actuator |
| 07/03/2001 | US6256274 Data erasure preventing method and circuit thereof and optical disc apparatus mounting the same |
| 07/03/2001 | US6256267 Method for reading and writing magneto-optical media |
| 07/03/2001 | US6256174 Disk drive apparatus with a high positional precision magnetic head |
| 07/03/2001 | US6256164 Adjustment mechanism for servo track writer for use in hard disc drive |
| 07/03/2001 | US6256160 Programmable, variable data track pitch |
| 06/28/2001 | US20010005356 Optical pick-up feeding device |
| 06/28/2001 | US20010005342 Device for scanning a rotating information carrier |
| 06/28/2001 | US20010005299 Magnetic disk apparatus |
| 06/28/2001 | US20010005298 Suspension for supporting a head slider |
| 06/28/2001 | US20010005295 Magnetic disk device |
| 06/28/2001 | US20010005294 Disk device |
| 06/27/2001 | EP1111602A2 Method of and apparatus for setting servo adjustment value, reproducing information and recording information under servo control using servo adjustment value |
| 06/27/2001 | EP1110220A1 Apparatus for and method of scanning an information carrier |
| 06/27/2001 | EP1110214A1 Device for scanning an information carrier and method of operating such a device |
| 06/27/2001 | CN1301386A Method and apparatus utilizing field ratioing demodulation techniques for a null-type servo pattern |
| 06/27/2001 | CN1301012A Device for driving object lens |
| 06/27/2001 | CN1301011A Disc recording media, method and apparatus for manufacture thereof |
| 06/27/2001 | CN1067789C Media Playing-back device |
| 06/26/2001 | US6252830 Real-time compressing and decompressing apparatus for recording and reproducing multi-soundtrack voice data |
| 06/26/2001 | US6252747 Disk apparatus having an improved head carriage structure |
| 06/26/2001 | US6252745 Latch and linear crash stop for a disc drive actuator arm |
| 06/26/2001 | US6252744 Voice-coil integrated non-contacting magnetic latch for a disc drive actuator assembly |
| 06/26/2001 | US6252742 Disk drive and floating head slider with means for minimizing dust accumulation thereon |
| 06/26/2001 | US6252737 Contact magnetic disk apparatus |
| 06/26/2001 | US6252732 Method and apparatus for correcting systematic errors in timing pattern generation |
| 06/26/2001 | US6252364 Method and apparatus for unlatching an actuator |
| 06/26/2001 | US6250169 Power transmission system with a gearwheel and a toothed rack |
| 06/26/2001 | US6249945 Hard disk burnishing head |
| 06/21/2001 | US20010004341 Method of and apparatus for setting servo adjustment value, reproducing information and recording information under servo control using servo adjustment value |
| 06/21/2001 | US20010004303 Head suspension assembly with precise positioning actuator |
| 06/21/2001 | DE10046948A1 Hard disk drive with loading/unloading function for personal computer, has arm fixing mechanism connected to suspension arm at position where it reaches internal diameter area of disc |
| 06/20/2001 | EP1109156A2 Data storage system having a media-stabilizing member |
| 06/20/2001 | CN1300423A Disk player |
| 06/20/2001 | CN1300057A Comb-rocker optical head structure for layered combined CD |
| 06/20/2001 | CN1300051A Magnetic head assembly and mfg. method and lead-connection method for said magnetic head assembly |
| 06/19/2001 | US6249503 Method of and apparatus for recording/reproducing an information signal, recording/reproducing head device, memory medium, and head element |
| 06/19/2001 | US6249491 Magneto-optical head having dual magnetic field generators |
| 06/19/2001 | US6249402 Magnetic head slider |
| 06/19/2001 | US6249399 Methods and systems for self-servowriting including maintaining a reference level within a useable dynamic range |
| 06/19/2001 | US6249393 Disk drive having a write condition detector for suspending write operations while a transducer flying height deviates from its operating flying height |
| 06/19/2001 | CA2230126C Disk recording/reproducing device |
| 06/14/2001 | WO2001043130A2 Method and apparatus for improved roll static angle adjustment |
| 06/14/2001 | WO2001043125A2 Device for scanning a rotating information carrier |
| 06/14/2001 | WO2001043122A2 Magnetic disc having physical servo patterns with a magnetic carrier, and method of making and using the same |
| 06/14/2001 | WO2000063891B1 Actuator latch for disc drive |
| 06/13/2001 | EP1107237A1 Magnetic head |
| 06/13/2001 | CN1299510A Controlling a media master writing machine to produce curvilinear servo sector pattern |
| 06/13/2001 | CN1299508A Apparatus for the recording or for the reproducing of information with a drive system for scanning device |
| 06/13/2001 | CN1299506A Dynamic system control method |
| 06/13/2001 | CN1299505A Minimizing settling time in a disc drive servo system |
| 06/13/2001 | CN1299128A Technology for assembling wireless elastic holder of magnetic head with elastic arm |
| 06/12/2001 | US6246662 Vibration damping system and servowriter |
| 06/12/2001 | US6246651 Disk apparatus in which an improved current supply control is performed to effectively reduce a current consumption |
| 06/12/2001 | US6246639 Magnetic head holding apparatus for recording a magneto-optical disc |
| 06/12/2001 | US6246552 Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effect |
| 06/12/2001 | US6246551 Overscan helical scan head for non-tracking tape subsystems reading at up to 1X speed and methods for simulation of same |
| 06/12/2001 | US6246550 Head drum for recording and reproducing apparatus |
| 06/12/2001 | US6246549 Method and apparatus for reducing the coupling of the reaction force from the head actuator into the track follow servo loop of a media drive |
| 06/12/2001 | US6246547 Low profile flexure and slider-flexure assembly |
| 06/12/2001 | US6246545 Head slider with asymmetric air rails |
| 06/12/2001 | US6246536 Notch filtering as used in a disc drive servo |
| 06/12/2001 | US6246535 Optical apparatus for tracking a magnetic tape |
| 06/12/2001 | US6246534 Hard disk drive with lube on demand actuators |
| 06/12/2001 | US6246475 Measuring apparatus of flying height of magnetic head |
| 06/12/2001 | US6246421 Apparatus and method for parallel rendering of image pixels |
| 06/07/2001 | WO2001041142A1 Speed disk |
| 06/07/2001 | WO2001041141A2 Disc head slider having recessed, trenched rails for reduced stiction |
| 06/07/2001 | WO2001041136A1 Tolerance ring with low consistent installation force profile |
| 06/07/2001 | WO2001041135A1 Shock limiting suspension for a disc drive |