Patent application number | Description | Published |
20090153915 | HERMETIC SEAL FOR A SCANNER ASSEMBLY OF A PROBE STORAGE DEVICE - A scanner assembly includes a first sealing ring that extends around one of first and second actuating mechanisms of the scanner assembly. A first sealant ring is positioned upon the first sealing ring and is formed from one of a solder seal, glass frit seal and a glue seal. The first sealant ring provides a hermetic seal that maintains a desired operating environment for the one of the first and second actuating mechanisms and a mechanical support for a top plate. A second sealing ring extends around a media table of the scanner assembly. A second sealant ring is positioned upon the second sealing ring and is formed from one of a solder seal, glass frit seal and a glue seal. The second sealing ring provides a hermetic seal that maintains a desired operating environment for the media table and a mechanical support for an array chip. | 06-18-2009 |
20090154327 | PROBE STORAGE DEVICE - A probe storage device includes a scanner chip having at least a suspension layer and a table layer an array chip, and at least one coil mounted to the scanner chip. The probe storage device further includes a top plate mounted proximate to the table layer. The top plate includes at least one magnet positioned adjacent the at least one coil. A base plate is mounted proximate to the suspension layer and includes at least one magnet positioned adjacent to the at least one coil. An electronic component mounting cavity is formed in one of the table layer, suspension layer, at least one top plate and base plate. An electronic component is mounted within the electronic component mounting cavity. The electronic component is wired directly to the scanner chip to provide a direct wired connection to that eliminates the need for a printed circuit board. | 06-18-2009 |
20090154328 | SCANNING SYSTEM FOR A PROBE STORAGE DEVICE - A scanning system includes a base plate, an anchor structure mounted to the base plate, and a first O-topology bracket moveably mounted along a first axis of an X-Y plane to the anchor structure. The first O-topology bracket is resiliently interconnected to the anchor structure by a plurality of parallelization springs. A second O-topology bracket is moveably mounted along a second axis of the X-Y plane to the first O-topology bracket. The second O-topology bracket is resiliently interconnected to the first O-topology bracket through a second plurality of parallelization springs. The first and second O-topology brackets provide a robust, vibration resistant structure that resists both in-plane and out-of-plane deformations to enable sub-nanometer tracking. | 06-18-2009 |
20090154329 | SCANNING SYSTEM FOR A PROBE STORAGE DEVICE - A probe storage device includes a scanner chip body having at least a mechanical ground portion provided with first and second opposing surfaces and a scan table suspension portion. A scan table including a top surface and a back surface is moveably mounted to the scan table suspension portion. A probe array chip is fixedly mounted to the first surface of the mechanical ground portion. A first plate is also fixedly mounted to the first surface of the mechanical ground portion. A second plate, having a main body portion including first and second opposing surfaces, is fixedly mounted to the second surface of the mechanical ground portion. A desiccant layer is positioned upon one of the first surface of the second plate, the back surface of the scan table and one of the first and second surfaces of the mechanical ground portion. | 06-18-2009 |
20090154330 | PROBE STORAGE DEVICE SCANNER CHIP HAVING A MULTI-LAYER MEDIA SUPPORT TABLE - A probe storage device includes a base plate having a main body provided with a substantially planar surface, and a scanner chip body. The scanner chip body extends across the base plate. The scanner chip body includes first and second substantially parallel planar surfaces that collectively define an outer peripheral edge portion. The scanner chip body further includes at least a mechanical ground portion fixedly mounted to the base plate, a suspension portion, and a scan table base portion. The scan table base portion is selectively movable relative to the mechanical ground portion. The probe storage device further includes a scan table platform. The scan table platform includes first and second parallel substantially planar surfaces. The scan table platform extends across, is offset relative to, and mechanically linked with the scan table base portion so as to form a composite multi-layered support table for the media. | 06-18-2009 |
20090155727 | METHOD OF FORMING A FLAT MEDIA TABLE FOR PROBE STORAGE DEVICE - A method of forming a flat media table for a probe-based storage device includes applying a first-photo-resistive coating to one side of a silicon wafer and a second photo-resistive coating to an opposite side of the silicon wafer. The silicon wafer includes a table layer, a suspension layer and a spacer layer sandwiched therebetween. The first photoresistive coating is applied to the table layer and the second photoresistive coating is applied to the suspension layer. A first pattern is formed through photolithography in the second photoresistive coating and etched into the suspension layer. A second pattern is formed through photolithography in the first photoresistive coating and etched into the table layer. A portion of the table layer is released from the suspension layer though selective etching of the spacer layer so as to form a plurality of stand-offs defined by remaining portions of the spacer layer. | 06-18-2009 |
20090279201 | JOINT SPECIFICATION OF SERVO FORMAT AND SERVO READER PARAMETERS FOR TAPE DRIVE SYSTEMS - A servo pattern, including stripes arranged in servo bursts for use in position error signal (PES) generation, is provided in which a stripe width is narrower than 1.7 μm and in which the stripes are oriented at an azimuth angle which in absolute value is equal to or larger than 6 degrees. | 11-12-2009 |
20090279202 | HEAD DESIGN FOR WRITING SERVO PATTERNS ON MAGNETIC TAPE - A servo write head is provided and is configured to simultaneously write at least two servo patterns in respective servo bands on linear magnetic tape. Centerlines of the servo patterns are substantially uniformly spaced in the lateral direction. In addition, the servo patterns of all adjacent respective servo bands are displaced relative to each other in a longitudinal direction by an amount that is related to a length of a servo frame and a type of the servo patterns. | 11-12-2009 |
20100214688 | DUAL ACTUATOR FOR A READ-WRITE DATA STORAGE DEVICE - A data storage device includes a first head module independently moveably mounted relative to the storage device. The first head module includes at least one of a read element and a write element. In addition, the data storage device includes a second head module independently moveably mounted relative to the storage device. The second head module includes at least one of a read element and a write element operatively associated with the at least one of a read element and write element of the first head module. The second head module is selectively shiftable relative to the first head module in order to align the at least one of the read element and the write element of the first head module and the at least one of the read element and the write element of the second head module to one another. | 08-26-2010 |
20110205657 | SYNCHRONIZATION OF SYMMETRIC TIMING BASED SERVO BURSTS - Timing based servo bursts of servo frames, in which the frames are arranged to be symmetric with the same number of servo stripes in each burst of a frame, are synchronized by shifting selected bits. For example, servo frames are arranged with four servo bursts with an equal number of servo stripes in each burst, the servo frames comprising two symmetric sub-frames, each sub-frame comprising two bursts of servo stripes that are parallel to each other within a burst, and the bursts are non-parallel with respect to each other; each servo burst is arranged to comprise at least one reference servo stripe; and each servo burst is arranged to comprise at least one shifted servo stripe, wherein the shift is in the same longitudinal direction with respect to at least one reference servo stripe for each burst of a frame and the opposite longitudinal direction for bursts of sequentially adjacent frames. | 08-25-2011 |
20110267717 | LINEAR RECORDING TAPE WITH A REDUCED SERVO BAND WIDTH, AND SYSTEM AND METHOD FOR USING THE SAME - In one embodiment, a linear magnetic recording tape includes at least one servo band having a servo pattern readable by a servo reader of a magnetic head for positioning thereof, wherein the servo pattern is adapted to substantially fill a width b of the servo band, the servo band width h is less than or equal to about 1.2 B/N, N is an integer greater than or equal to 2, and b corresponds to a distance between data read/write transducers of the magnetic head in a direction transverse to a longitudinal length of the tape. In another embodiment, a method includes providing the linear magnetic recording tape, formatting the tape, and positioning the magnetic head within a first lateral tape region. Other linear magnetic tapes, systems, and methods are described according to other embodiments. | 11-03-2011 |
20120200955 | USING A READ-WRITE DATA STORAGE DEVICE HAVING A DUAL ACTUATOR - A method of aligning read elements and write elements with a storage media in a data storage device includes determining a position of a data track associated with the storage media, shifting one of a first and second head module relative to the storage media. The first head module includes at least one of a read element and a write element and the second head module includes at least one of a read element and a write element operatively associated with the at least one of the read element and write element of the first head module. The first head module is selectively shiftable relative to the second head module. The method further includes aligning one of the at least one read element and write element of the one of the first and second head module that is shifted with the data track on the storage media. | 08-09-2012 |
20150043101 | HIGH DENSITY TIMING BASED SERVO FORMAT FOR USE WITH TILTED TRANSDUCER ARRAYS - A product, according to one embodiment, includes a magnetic recording tape having opposite ends, a longitudinal axis of the magnetic recording tape being defined between the ends. The magnetic recording tape has at least one servo track, the at least one servo track having a plurality of first magnetic bars and a plurality of third magnetic bars oriented to form chevron-like patterns with the first magnetic bars. The first magnetic bars each have a longitudinal axis oriented at a first angle between 2 and 88 degrees from the longitudinal axis of the magnetic recording tape. The third magnetic bars each have a longitudinal axis oriented at a second angle between 2 and 88 degrees from the longitudinal axis of the magnetic recording tape, the second angle having a different numerical absolute value than the first angle. | 02-12-2015 |
20150062741 | HIGH DENSITY TIMING BASED SERVO FORMAT - A product according to one embodiment includes a magnetic recording tape having opposite ends and at least one servo track, a longitudinal axis of the magnetic recording tape being defined between the ends. The at least one servo track has a plurality of first magnetic bars and a plurality of second magnetic bars. A width of each of the at least one servo track is defined in a direction perpendicular to the longitudinal axis of the magnetic recording tape between sides of the servo track, the sides of each servo track extending along ends of the first magnetic bars. Lengths of the second magnetic bars between outermost ends thereof are less than the width of the associated servo track. | 03-05-2015 |