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| Patent # | Description |
|---|---|
| US-7,554,784 |
Surge detection circuit A surge detection circuit for determining that the characteristics of an internal circuitry of a chip have deteriorated by surges applied from a sensor to the... |
| US-7,554,783 |
High-power foldback mechanism in system for providing power over
communication link A novel system for providing power over the Ethernet includes a current limit circuit for preventing an output current from exceeding a current threshold set at... |
| US-7,554,782 |
Safety PLC A safety PLC having duplex power supply circuits, includes: a first output-stage transistor; a first DC power supply that drives the first output-stage... |
| US-7,554,781 |
Protective device with an auxiliary switch The present invention is directed to a protective device that includes a plurality of line terminals, a plurality of load terminals, and a fault detection... |
| US-7,554,780 |
Inverter system, AC rotating machine and electric power converter In an inverter system including of an electric-power converter and an ac rotating machine, over-voltage generated in the ac rotating machine is controlled by a... |
| US-7,554,779 |
Distributed power supply circuit A distributed power supply circuit supplying common power to multiple packages in an apparatus so that a primary voltage of the common power is converted into a... |
| US-7,554,778 |
System and method for managing fault in a power system A power control system comprises a plurality of power control groups, with each group comprising a plurality of individual point-of-load regulators each adapted... |
| US-7,554,777 |
Power supply control apparatus including control circuit chip with
reverse-connected battery protection In a power supply control apparatus for controlling supplying of power from a battery to a load, a power supply switch circuit chip is connected to the load, to... |
| US-7,554,776 |
CCP magnetic detecting element including a self-pinned CoFe layer A CPP magnetic sensing element is provided which may exhibit a large value of .DELTA.RA (the product of the resistance variation .DELTA.R and area A of the... |
| US-7,554,775 |
GMR sensors with strongly pinning and pinned layers A giant magnetoresistance (GMR) sensor with strongly pinning and pinned layers is described for magnetic recording at ultrahigh densities. The pinning layer is... |
| US-7,554,774 |
Magnetic resistance device and method of manufacturing the same In a magnetic resistance device, and a method of manufacturing the same, the magnetic resistance device includes a pinning layer, a pinned layer, a nonmagnetic... |
| US-7,554,773 |
Micro-actuator, head gimbal assembly and disk drive unit with the same A HGA of the invention includes a slider; a micro-actuator to adjust the position of the slider; and a suspension to load the slider and the micro-actuator. The... |
| US-7,554,772 |
Head gimbal assembly having an independent spacer therein and disk drive
unit with the same A HGA of the invention includes a micro-actuator, a slider and a suspension to support the micro-actuator and the slider. The suspension comprises a flexure for... |
| US-7,554,771 |
Tolerance ring for data storage with overlapping tab feature for mass
control A tolerance ring for coupling an actuator arm to a pivot bearing while maintaining mass eccentricity of the actuator arm. The tolerance ring having a... |
| US-7,554,770 |
Air bearing surface of thin-film magnetic head slider and method of
processing the same A method of processing an air bearing surface of a thin-film magnetic head slider is provided. A first silicon film, a first carbon film, a second silicon film,... |
| US-7,554,769 |
Thin film magnetic head and head gimbal assembly In the case of employing the wire bonding for the actual element detection in the air bearing surface polishing process and the solder bonding for the connection... |
| US-7,554,768 |
Information recording medium with concave/convex servo pattern having
decreasing unit convex part length ratio On an information recording medium, a data track pattern and a servo pattern composed of a concave/convex pattern including a plurality of convex parts are... |
| US-7,554,767 |
Electrical lapping guide disposed laterally relative to a shield pedestal Methods are provided for fabricating an electrical lapping guide, and for using the electrical lapping guide to fabricate a transducer of a magnetic recording... |
| US-7,554,766 |
Magnetic head for perpendicular magnetic recording in which gap thickness
and pole layer shape are defined for... A magnetic head for perpendicular magnetic recording comprises: a pole layer, a write shield layer, and a gap layer provided between the pole layer and the write... |
| US-7,554,765 |
Magnetic head for perpendicular recording with suppressed side writing and
erasing A magnetic head for perpendicular recording having reduced side writing and erasing is disclosed. The writer portion of the magnetic head includes a main pole... |
| US-7,554,764 |
Lift-off method for forming write pole of a magnetic write head and write
pole formed thereby A lift-off method for forming write pole of a magnetic write head and write pole formed thereby is disclosed. A write pole including a hard mask on a top portion... |
| US-7,554,763 |
Magnetic head having an insulating layer comprised of an organic layer on
an inorganic layer A magnetic head includes a plurality of coil elements disposed in a space defined by a lower core layer, a pole layer, and a back gap layer. A coil insulator... |
| US-7,554,762 |
Recording disk drive having shroud First and second shroud surfaces are defined along an imaginary cylinder coaxial to a recording disk. A shroud plate is located between the first and second... |
| US-7,554,761 |
Open loop Ka calibration with low frequency compensation A method of calibrating an actuator controller is discussed. The method includes using an open loop seek operation and compensating for a low frequency response... |
| US-7,554,760 |
Recording/reproducing apparatus and method of measuring a parameter A recording/reproducing apparatus includes: a magnetic recording medium on which data track patterns are formed in data track pattern regions by a pattern with... |
| US-7,554,759 |
Mechanism for isolating marginal recording to media or recording apparatus In one embodiment, a method and apparatus for isolating marginal recording to media or recording apparatus is disclosed. The method includes generating an... |
| US-7,554,758 |
Disk array unit A disk array unit connected to a host unit to give information thereto and receive information therefrom. The disk unit includes a plurality of disk units for... |
| US-7,554,757 |
Magnetic storage write heads using micro-electro mechanical shutters A write head for a magnetic storage system energizes a write coil for a plurality of bit intervals and selectively shutters the magnetic field to alter a... |
| US-7,554,756 |
Cylindrical molded article, lens barrel, camera, and injection mold A drive frame 34 as a cylindrical molded article has a drive frame main body 34a, three first cam grooves 34c, three second cam grooves 34d, three high-density... |
| US-7,554,755 |
Apparatus for holding optical lenses An apparatus (10) for holding optical lenses (20) provided herein generally includes a holding member (100) and a cover member (200) coupling with the holding... |
| US-7,554,754 |
Lens barrel A lens barrel has a first group frame provided with a rotating frame having a cam groove and made of a synthetic resin and a cam follower made of a synthetic... |
| US-7,554,753 |
Fish-eye lens and imaging device A fisheye lens, comprising a front group made up of a total of three groups, which are two concave lenses 1 and 2 whose concave surfaces are directed toward the... |
| US-7,554,752 |
Lighting equipment The lens embraces a bulk-shaped lens body identified by a top surface, a bottom surface and a contour surface, and a well-shaped concavity is implemented in the... |
| US-7,554,751 |
Lens and optical pickup device A lens is provided with a reflective annular zone face that is approximately perpendicular to the lens optical axis, and tilt of the reflective annular zone face... |
| US-7,554,750 |
Imaging using a multifocal aspheric lens to obtain extended depth of field A system for imaging with a circularly symmetric multifocal aspheric lens is provided for obtaining an extended depth of field. The system includes a camera for... |
| US-7,554,749 |
Variable power optical system and image-recording device A variable power optical system composed of a first optical part (G1) for refraction, a second optical part (G2) for reflection or transmission, and a third... |
| US-7,554,748 |
Zoom lens system An exemplary zoom lens system includes a negative first lens group and a positive second lens group. The first lens group includes a meniscus-shaped first lens... |
| US-7,554,747 |
Zoom lens A zoom lens is provided and has a first group having a positive refractive power, a second group having a negative refractive power, an aperture stop, a third... |
| US-7,554,746 |
Zoom lens and information device A zoom lens includes, in order from an object side, a first lens group having a positive refracting power, a second lens group having a negative refracting... |
| US-7,554,745 |
Zoom lens employing lens eccentricity approach to compensate for image
blur due to hand tremor Zoom lens, using lens eccentricity to compensate for image blur, has four groups of lens pieces; 1.sup.st, 3.sup.rd and 4.sup.th, each with positive refractive... |
| US-7,554,744 |
Zoom lens system and image-pickup apparatus A zoom lens system includes, in order from the object side, a first lens unit having positive refractive power, a second lens unit having negative refractive... |
| US-7,554,743 |
Variable-focus lens assembly A variable-focus lens assembly is provided. The lens assembly includes a microfluidic device that defines a chamber for receiving a fluid therein. A slip having... |
| US-7,554,742 |
Lens assembly A lens assembly for use with a light source and including an inner lens and a light directing portion. The inner lens collects light rays from the light source... |
| US-7,554,741 |
Optical transmission device and light-receiving module An optical transmission device is provided with a first optical member having a negative refraction angle with respect to an incident angle of a beam and a... |
| US-7,554,740 |
System and method for optical image generator and injector An apparatus, system and method are provided to inject an image into a viewing optical system, which is used for viewing a scene. An image injector includes... |
| US-7,554,739 |
Illumination homogenizing optical element An illumination homogenizing optical element is disclosed that includes at least one optical surface having a plurality of refractive structures formed as either... |
| US-7,554,738 |
Optical system with beam propagation extension An optical system with an optical beam propagation extension, having an input and an output for the optical beam. The system includes at least two optical... |
| US-7,554,737 |
Illumination device and method using adaptable source and output format Systems and methods for providing illumination suitable for imaging devices such as laser projection systems, wherein the illumination pattern is adjustable by... |
| US-7,554,736 |
Objective lens and optical pickup apparatus An objective lens for converging a monochromatic light flux having a specific wavelength in a range of 350 to 450 nm on an optical information recording medium... |
| US-7,554,735 |
Diffractive optical element and optical system including the same A diffractive optical element includes a plurality of diffraction gratings. A diffraction grating within the plurality of diffraction gratings includes a... |
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