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| Patent # | Description |
|---|---|
| US-7,193,815 |
Shielded pole magnetic head for perpendicular recording A read/write head for use in a perpendicular magnetic recording head in a data storage system. The read/write head includes a write section that is comprised of... |
| US-7,193,814 |
Pole piece for high track density recording For high track density recording, tighter reader and writer track width control are essential. This has been achieved by using a plated NiPd write gap which is... |
| US-7,193,813 |
Angled flat-type recording head designed for near-constant resolution at
varying type velocities A magnetic tape head system and associated method are disclosed. Included is one or more head assemblies each including a base with a row bar coupled thereto... |
| US-7,193,812 |
Recording head compensation for tape shrinkage and expansion A recording head to simultaneously read or write data to and from a plurality of tracks on magnetic tape, while compensating for shrinkage or expansion caused by... |
| US-7,193,811 |
Fluid dynamic bearing with non-linear damping Thus, if a shock or other disturbance to the system occurs that tilts the bearing assembly, the resulting motion is both a tilting, and a motion which is axial.... |
| US-7,193,810 |
Automated storage library gripper with finger position detector A mechanical gripper mechanism for transporting and handling storage devices including a sensor to determine the position of opposing gripper fingers is... |
| US-7,193,809 |
Method of compensating for microjog error due to repeatable run-out A process for continually compensating for the microjog error resulting from RRO. Typically, the 1F RRO is the most significant, but the method could be applied... |
| US-7,193,808 |
Correction table creation method for head position control, head position
control method and disk device A head position control system control the position of the head by correcting the components synchronizing rotation of the disk from the head control amount, in... |
| US-7,193,807 |
Method and apparatus for reducing effective track width through highly
skewed head angles A disk drive provides increased read and write element widths and tolerances, and also provides reduced track widths. The head with the read and write elements... |
| US-7,193,806 |
Feedback control mechanism for active damping of slider air bearing
vibrations in a hard disk drive slider In a feedback control mechanism for active damping of slider air bearing vibrations in a hard disk drive slider, a filter is used to filter a velocity signal... |
| US-7,193,805 |
Flying-type disk drive slider with micropad A slider (2') with a reduced fly height is disclosed. The slider includes a small micropad (66) on the lower surface (22') of the slider (2'). A sensor region... |
| US-7,193,804 |
Method and apparatus for controlling head velocity in a disk drive during
ramp load/unload A disk drive controls head velocity during ramp load/unload by measuring voltages across a VCM and a sense resistor in series with the VCM, calculating a back... |
| US-7,193,803 |
Tamper resistant write once recording of a data storage cartridge having
rewritable media A cartridge handling system and method initialize a data storage cartridge having rewritable media for tamper resistant write once recording. A write once flag... |
| US-7,193,802 |
Apparatus for providing dynamic equalizer optimization An apparatus for providing dynamic equalizer optimization is disclosed. The present invention solves the above-described problems by providing equalizer... |
| US-7,193,801 |
Method and apparatus for testing a servo circuit of a read/write head
system A test pattern generator for generating test patterns for testing a servo circuit of a read/write head system. The pattern generator uses a relatively simple... |
| US-7,193,800 |
Data recording medium with servo pattern having pseudo-noise sequences A data recording medium has tracks with pseudo-noise (PN) sequences with good autocorrelation properties as servo information for controlling the position of the... |
| US-7,193,799 |
Apparatus and method of removing resonance frequency in system An apparatus and a method to remove a resonance frequency of a system in which an unnecessary resonance frequency occurs in a head stack assembly (HSA) having a... |
| US-7,193,798 |
Method and apparatus for encoding and decoding a runout correction bit
pattern of servo field One or more bits are added to the embedded repeatable runout correction (ERRC) bit pattern of a servo field so that errors in ERRC bit patterns can be detected... |
| US-7,193,797 |
Method and apparatus for detecting and monitoring a bi-state head when
self-servowriting a disk drive using... The present invention is directed to a method and apparatus for detecting and monitoring a bi-state head when self-servowriting a disk drive. In one embodiment,... |
| US-7,193,796 |
Patterned master carrier for magnetic transfer, manufacturing method
thereof, magnetic transfer method,... A patterned master carrier for magnetic transfer is used to transfer a magnetization pattern, which does not cause a problem such as an error attributable to a... |
| US-7,193,795 |
Optical system with image producing surface control unit An optical system to attain a clear image of an object when the object is photographed in a state where an optical axis of a lens is inclined relative to the... |
| US-7,193,794 |
Adjustment arrangement of an optical element An arrangement serves for the adjustment of an optical element (1), in particular of a lens in an optical system, in particular in a projection lens system for... |
| US-7,193,793 |
Imaging lens An imaging lens includes, in sequence from the object side to the image plane side: a first lens with a convex object side surface and having a positive overall... |
| US-7,193,792 |
Optical component and method for its production An optical component (10a) for at least two pencils (4, 5) of rays has at least one one-piece element (1, 2) of inorganic optical material and at least two... |
| US-7,193,791 |
Tilt error reducing aspherical single lens homogenizer A single lens homogenizer for converting a wide, parallel, in-phase Gaussian beam into a narrow uniform-power beam and shooting an object with the narrow... |
| US-7,193,790 |
Zoom lens system and image pickup apparatus including the same At least one exemplary embodiment is directed to a zoom lens system which includes a first lens unit having a positive optical power, a second lens unit having a... |
| US-7,193,789 |
Optical system In an optical system, there is disposed a solid material having refractive surfaces on both of the light incidence side and a light emergence side, and the Abbe... |
| US-7,193,788 |
Zoom lens and image pickup apparatus A zoom lens includes: a first lens group with a positive refractive power; a second lens group with a negative refractive power; a third lens group with a... |
| US-7,193,787 |
Zoom lens system and image pickup apparatus having the same Disclosed is a zoom lens system, in order from an object side to an image side, including: a first lens unit having a positive optical power; a second lens unit... |
| US-7,193,786 |
Zoom optical system and image pickup apparatus A zoom optical system according to the present invention is provided with, in order from an object side thereof: a first lens group having a negative refractive... |
| US-7,193,785 |
Zoom lens system and image-taking apparatus having the same A zoom lens system includes plural optical units each of which includes plural optical elements each having a rotationally asymmetrical surface, and changes... |
| US-7,193,784 |
Nitride microlens Microlenses and microlens arrays made from Group III-nitride material. |
| US-7,193,783 |
Mounting/adjusting mechanism for vision enhancement system A mounting assembly for a vision enhancement device and associated vision enhancement display, the assembly comprising a display mounted to an arm positionable... |
| US-7,193,782 |
System and method for manipulating micro-particles using electromagnetic
fields An optical manipulation system is disclosed that includes an array of focusing elements, which focuses the energy beamlets from an array of beamlet sources into... |
| US-7,193,781 |
Optical substrate and antireflective film An optical substrate includes a transparent substrate; an interference spot-preventing layer composed of at least one sublayer, the interference spot-preventing... |
| US-7,193,780 |
Optical filter and optical instrument In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The... |
| US-7,193,779 |
Front filter in plasma display panel Disclosed is a front filter in a plasma display panel (PDP), in which the front filter comprises an impact-absorbing layer attached to a front surface of the... |
| US-7,193,778 |
Optical apparatus which uses a virtually imaged phased array to produce
chromatic dispersion Various configurations of a virtually imaged phased array (VIPA) generator in combination with a mirror to compensate for chromatic dispersion. A VIPA generator... |
| US-7,193,777 |
Projection screen and projection system comprising the same A projection screen including a polarized-light selective reflection layer having a cholesteric liquid crystalline structure that causes selective ... |
| US-7,193,776 |
Screen A screen includes a reflecting layer, a reflecting layer, a reflecting layer and a base material in the order of description from the light incidence side,... |
| US-7,193,775 |
EPI-illumination system for an array microscope An epi-illumination system for an array microscope. For Kohler illumination, illumination light sources are placed, actually or virtually, at the pupils of... |
| US-7,193,774 |
Sub-diffraction limit resolution in microscopy A method and apparatus for visualizing sub-micron size particles employs a polarizing microscope wherein a focused beam of polarized light is projected onto a... |
| US-7,193,773 |
Stereomicroscopy method and stereomicroscopy system A stereomicroscopy system and method for generating at least a pair of representations of an object 7 for observation a user 9 are provided, comprising a... |
| US-7,193,772 |
Conductively cooled liquid thermal nonlinearity cell for phase conjugation
and method A thermal nonlinear cell and method. The cell includes a substantially planar nonlinear medium and a mechanism for removing thermal energy from the medium in a... |
| US-7,193,771 |
Power scalable optical systems for generating, transporting, and
delivering high power, high quality laser beams Power scalable, rectangular, multi-mode, self-imaging, waveguide technologies are used with various combination of large aperture configurations, 20, 50, 80,... |
| US-7,193,770 |
Electrophoretic display sheet, electrophoretic display, electric
apparatus, and method of manufacturing... An electrophoretic display sheet, includes: a substrate; and an electrophoretic layer made into a film on the substrate, including a plurality of microcapsules,... |
| US-7,193,769 |
Two particle electophoretic systems, electronic displays including two
particle electophoretic systems, and... An electrophoretic display includes a transparent polymeric film including at least one cavity including a first particle species and a second particle species.... |
| US-7,193,768 |
Interference display cell An optical interference display unit with a first electrode, a second electrode and support structures located between the two electrodes is provided. The second... |
| US-7,193,767 |
Method for enhancing visibility Method for automatic image enhancement to common optics in-use today at various visibility conditions by combining devices such as a Light Control Panel (32),... |
| US-7,193,766 |
Differential interferometric light modulator and image display device A light modulator incorporates a polarization sensitive prism and a novel MEMS ribbon device to impart a relative phase shift to polarization components of an... |
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