| Patent Number |
Title Of Patent |
Date Issued |
| 7568067 |
Method for controlling magnetic tape unit |
July 28, 2009 |
| A tape operation relating to EOF identification in an open process for a file is emulated, whereby the tape operation in the open process is simplified. Consequently, open-process, close-process performance, and process performance of a system accessing to a magnetic tape unit can be |
| 7567759 |
Optical apparatus |
July 28, 2009 |
| An optical apparatus comprises a phase comparator detecting a phase shift between a changing point of data transmitted through an electro/opto converter and a changing point of data received through an opto/electro converter, a delay controller and a variable delay circuit controlling a |
| 7567728 |
Method and apparatus using image transformation of picked up image into image enabling position |
July 28, 2009 |
| An image transformation method to be implemented by a computer carries out an image transformation process, by transforming a picked up image that is picked up by a pickup unit having an optical axis tilted by an arbitrary angle with respect to a reference plane into an image substan |
| 7567585 |
Automatic change method of virtual concatenation bandwidth |
July 28, 2009 |
| Equipment enables an improved efficiency in network bandwidth usage, and an improved upper-layer throughput even when abrupt change occurs in input traffic. The equipment includes an input traffic collector which collects and retains an input traffic amount of each input port for one |
| 7567514 |
RAID apparatus, and communication-connection monitoring method and program |
July 28, 2009 |
| An interdevice communication monitoring unit 62-1 calculates a variable timeout time (T2-T) by subtracting an elapsed time T from a predetermined fixed timeout time T2 for monitoring an intermodule communication to monitor an elapsed time of an intermodule communication. The fixed ti |
| 7567494 |
Apparatus and method for recording and reproducing hologram |
July 28, 2009 |
| The apparatus includes an address information writer that writes address information representing the position of the unit sectors in the recording medium when recording the hologram in each of the unit sectors, an address information reader that reads out the address information from |
| 7567405 |
Servo information recording device and servo information recording method |
July 28, 2009 |
| There is provided a servo information recording device having a simple structure, being implementable in lower cost, and capable of writing servo information with high reliability and a servo information recording method. The servo information recording device includes a head swingably |
| 7567402 |
Storage device, control method thereof and program |
July 28, 2009 |
| The storage device of the invention has a ramp mechanism which shakes out the head onto the disk medium, and causes the head to evacuate from the medium to hold it. The command queuing processing unit stores input/output commands into the command queue in the order of issuance by the |
| 7567399 |
Signal processing method, signal processing circuit and information recording/regenerating appar |
July 28, 2009 |
| A partial response is utilized to record information on a medium and then regenerate the information from the medium. A regenerating system undergoes equalization including subjecting a regeneration signal from the medium to the convolution of (k-sD) (where D is one (1) bit delay o |
| 7567249 |
Three-dimensional drawing model generation method, three-dimensional model drawing method, and p |
July 28, 2009 |
| A three-dimensional drawing model generation method draw a three-dimensional model as a texture image, which decrease the number of polygons of the texture model and allows smooth drawing. By simplify appearance shape of the three-dimensional model and removing small bumps from a thr |
| 7567145 |
Superconducting tunable filter |
July 28, 2009 |
| A superconducting tunable filter is disclosed that has a center frequency and a bandwidth able to be adjusted separately. The superconducting tunable filter includes a superconducting resonator filter pattern formed on a dielectric substrate; a dielectric or magnetic plate above the |
| 7567126 |
Variable gain amplifier and control method thereof |
July 28, 2009 |
| A variable gain amplifier has a first amplifier circuit (106) having a first field-effect transistor and amplifying a signal input to a gate of the first field-effect transistor to output; a gate bias control circuit (102) controlling a gate bias of the first amplifier circuit to control |
| 7567023 |
Piezoelectric thin-film resonator and filter using the same |
July 28, 2009 |
| A piezoelectric thin-film resonator includes a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the lower electrode, and an upper electrode provided on the piezoelectric film so as to have a portion that overlaps the lower electrode across the |
| 7566586 |
Method of manufacturing a semiconductor device |
July 28, 2009 |
| A method of manufacturing a semiconductor device flip-chip bonds electrode terminals of a substrate and a semiconductor chip together by solid-phase diffusion and underfills a gap between the substrate and the semiconductor chip with a thermosetting resin without the bonds between th |
| 7566507 |
Magnetic recording medium, magnetic storage apparatus and method of producing magnetic recording |
July 28, 2009 |
| A magnetic recording medium is provided with an hcp Co alloy magnetic layer with the crystallographic c-axes tilted at an angle from a substrate surface and fixed relative to a recording direction. The tilt is induced by epitaxial growth of the hcp Co alloy on an obliquely evaporated |
| 7565739 |
Method of making zinc-aluminum alloy connection |
July 28, 2009 |
| A conductor is at least partially exposed on the surface of a body. A wiring is formed for connection to the conductor. The conductor is made of a Zn--Al alloy. Heat is then applied to the conductor and the wiring. A chemical reaction is accelerated between the conductor and the wiring |
| 7565629 |
Information processing apparatus |
July 21, 2009 |
| If a screen saver with a high load is set, a shift to standby mode cannot be executed without clearing the screen, and clearing of the screen causes problems. The present invention provides an electronic device with a screen to display, including a first screen saver section executing a |
| 7565573 |
Data-duplication control apparatus |
July 21, 2009 |
| A data-duplication control apparatus that controls a duplication process for duplicating data stored in a storage device that constitutes redundant-array-of-independent-disks includes an information storing unit that stores information on a type of the redundant-array-of-independent- |
| 7565556 |
System and method for providing a circuitry management service |
July 21, 2009 |
| In accordance with the teachings of the present invention, a system and method for providing a circuitry management service is provided. In a particular embodiment, the system includes a management circuit interface configured to receive a plug associated with a management service. The |
| 7565474 |
Computer system using serial connect bus, and method for interconnecting a plurality of CPU usin |
July 21, 2009 |
| A computer system enable system operation by hiding the peculiarity of an upstream port of a switch in a computer system in which a plurality of CPU units are interconnected by a PCI Express switch. When a CPU unit, which is connected to the upstream port of a serial connect switch i |
| 7565188 |
Superconducting filter device having disk resonators embedded in depressions of a substrate and |
July 21, 2009 |
| A superconducting filter device is disclosed that is able to prevent current concentration and improve electrical surface resistance. The superconducting filter device includes a first dielectric substrate, and a bulk superconducting resonator that is embedded in the first dielectric |
| 7565047 |
Optical waveguide structure, optical module and lens array |
July 21, 2009 |
| Disclosed is an optical waveguide structure capable of keeping intervals between the structure and optical elements within a certain range. When arranging a surface light emitting element and a surface light receiving element on a positioning plate provided on a substrate, elastic layers |
| 7565044 |
Optical module method of manufacturing the same |
July 21, 2009 |
| An optical module with a first optical waveguide substrate having end faces; a second optical waveguide substrate which includes a first optical waveguide, a second optical waveguide, and end faces, the second optical waveguide substrate having an opening between the first optical wa |
| 7564921 |
DC offset correction apparatus and method |
July 21, 2009 |
| A reference signal and a feedback signal are written to memory and the state of a power value of a reference signal is used for judging whether the current signal is in a normal state, burst state, non-modulation state or no-wave transmission state. If the state is judged to be the b |
| 7564883 |
Optical semiconductor device and method for fabricating the same |
July 21, 2009 |
| The optical semiconductor device comprises a lower clad layer 12, optical waveguide layers 14, 16, 18 including an active layer for recombining the carriers. The upper clad layer 20 is mesa stripe configuration having a first mesa portion contacting the contact layer 22 and having a firs |
| 7564837 |
Recording medium recording a network shutdown control program, and network shutdown device |
July 21, 2009 |
| A recording medium recording a network shutdown control program permitting suitable preventive measures to be taken. A detector monitors each network segment to be managed, and on detecting a communication fulfilling a predetermined condition, the detector generates a detection notif |
| 7564817 |
Multicast communication method, home agent, and mobile node |
July 21, 2009 |
| A multicast communication method is disclosed that includes the steps of: (a) transmitting a position registration request including multicast join request information from a mobile node to a network; (b) receiving the position registration request, performing position registration, and |
| 7564780 |
Time constrained failure recovery in communication networks |
July 21, 2009 |
| A network includes multiple nodes interconnected to form a mesh topology. These nodes support working paths for the transmission of data and protection paths to provide for recovery in the event of failures on working paths. To select protection paths, elements of the network conside |
| 7564778 |
Method of and control node for detecting failure |
July 21, 2009 |
| A method of detecting a failure in a network, which includes a transport plane comprised of a plurality of communication nodes performing optical cross-connect and a control plane comprised of a plurality of control nodes that are connected to and control the respective communication |
| 7564773 |
Optical disk including address data recording region formed with paired wobbling sections of ide |
July 21, 2009 |
| An optical disk (D) is provided with multiple grooves (G) and multiple lands (L) alternating with each other. The address data recording regions have a pair of wobbling sections (31a, 31b) formed on both sidewalls of a groove (G) and having an identical phase. Thus, it is possible to obt |
| 7564768 |
Recording and reproducing apparatus |
July 21, 2009 |
| The invention is a recording and reproducing apparatus for recording data on a recording medium having a holographic recording area and a buffer recording area. The recording and reproducing apparatus has a holographic recording controller which multiplexedly records user data as page da |
| 7564761 |
Recording and reproducing device |
July 21, 2009 |
| A recording and reproducing device includes: a reference light irradiating section; a spatial light modulating section for generating information light; an information light irradiating section for irradiating the same region as a region irradiated with the reference light, with the |
| 7564650 |
Head apparatus having a slider with first and second positive pressure parts and a negative pres |
July 21, 2009 |
| A head apparatus includes a head that records information into and reproduces the information from a disc, a slider that supports the head, and flies above a surface of the disc when the disc rotates, the slider having a medium opposing surface that opposes to the disc, a positive pr |
| 7564648 |
Magnetic film for magnetic device |
July 21, 2009 |
| The magnetic film of a magnetic device can be practically used and can have saturation magnetization greater than 2.45 T. The magnetic film is an alloy film consisting of iron, cobalt and palladium. Molar content of palladium is 1-7%, and the alloy film is formed by a spattering method. |
| 7564647 |
Filtering device for a magnetic disc apparatus |
July 21, 2009 |
| A magnetic disc apparatus has a ramp holding the magnetic head in a position apart from the magnetic disc and a filter case holding a filter in the state of being bent in such a manner that the filter surrounds the ramp together with the magnetic disc. The filter removes dust in airflow |
| 7564646 |
Recording medium drive including electrostatic actuator between head slider and recording medium |
July 21, 2009 |
| A slider body of a head slider has a medium-opposed surface opposed to a recording medium in a recording medium drive. A head element is mounted on the slider body. A charge region is established on the slider body for holding an electric charge at a local area in the medium-opposed surf |
| 7564643 |
Head position control device and medium storage device |
July 21, 2009 |
| A head position control device uses a current observer control which performs two degree of freedom control, with which a current step difference due to the difference of eccentricities between heads is prevented without affecting the seek waveform after switching heads. The head pos |
| 7564641 |
Controller-characteristic changing apparatus, storage device, controller-characteristic changing |
July 21, 2009 |
| When a head is subjected to external vibration while a controller is controlling the head according to a positioning-oriented controller characteristic, the positioning-oriented controller characteristic are changed to a vibration-reducing controller characteristic. Moreover, when th |
| 7564637 |
Storage media having areas for storing data for correcting servo information errors |
July 21, 2009 |
| A storage medium includes tracks extending in a circumferential direction, user data areas formed on the tracks for storing user data, and servo frames corresponding to the user data areas and extending in a radial direction for storing servo data. Data correcting areas corresponding to |
| 7564407 |
Directivity control apparatus of array antenna and directivity controlling method |
July 21, 2009 |
| An array antenna directivity control apparatus for use in tracking a target updates a weighting coefficient based on an error between antenna signals of multiple antennas and a known reference signal, and corrects an amount of updating for each of the weighting coefficients. The upda |
| 7564174 |
Acoustic wave device and filter |
July 21, 2009 |
| An acoustic wave device includes a piezoelectric substrate, a first dielectric film provided on the piezoelectric substrate, electrodes that are provided on the first dielectric film and excite an acoustic wave, and a second dielectric film that is provided so as to cover the electro |
| 7564061 |
Field effect transistor and production method thereof |
July 21, 2009 |
| A field effect transistor having a gate, a source, and a drain formed from metallic materials is disclosed that is able to supply a high driving current. In the field effect transistor, a source region, a drain region and a gate electrode are formed from silicide or other metallic ma |
| 7562434 |
Method of assembling a carriage assembly |
July 21, 2009 |
| When crimping suspensions to carriage arms using a metal ball by applying ultrasonic vibration to a crimping tool, the suspensions can be crimped to the carriage arms without causing deformation to the suspensions and the like. A method of assembling a carriage assembly aligns attachment |
| 7562372 |
Optical pickup |
July 14, 2009 |
| An optical pickup is provided for driving objective lenses in focusing and radial directions. The pickup includes a movable member, and objective lenses at the center portion of the movable member. The pickup also includes coil blocks provided at two side portions of the movable member, |
| 7562257 |
Data storage system, data storage control apparatus and fault location diagnosis method |
July 14, 2009 |
| A controller discriminates the abnormality between a plurality of disk devices and a transmission path in a storage system having controllers for controlling a plurality of disk storage devices. When one controller in pairs of controllers for controlling the plurality of disk storage |
| 7562249 |
RAID system, RAID controller and rebuilt/copy back processing method thereof |
July 14, 2009 |
| A RAID system access a physical disk and perform Rebuild/Copy back processing according to a host I/O request, so as to implement high-speed Rebuild/Copy back processing without interfering with the processing of a normal I/O. When one disk device fails, out of a plurality of disk de |
| 7561900 |
Portable apparatus having simple and detailed menus |
July 14, 2009 |
| A portable terminal is disclosed and which is adapted to display thereon a plurality of functions as a menu for allowing a desired one of the plurality of functions to be selected and executed, comprising: a detailed menu encompassing various functions of the overall portable termina |
| 7561856 |
Distortion compensation amplifying apparatus and base station |
July 14, 2009 |
| In a network employing code division multiplex access, a distortion compensation amplifying apparatus is provided which is capable of making quick response to carry out the distortion compensation with high accuracy even if the signal power to be inputted thereto varies rapidly. In t |
| 7561811 |
Method, device, and system for regeneration and application of optical clock |
July 14, 2009 |
| An optical device for regenerating an optical clock, including an optical path provided between an input port to which signal light modulated at a frequency f.sub.s is supplied and an output port, and an optical loop optically coupled to the optical path. The optical loop includes an |
| 7561810 |
Optical communication apparatus |
July 14, 2009 |
| An optical communication apparatus for controlling the operating point of an optical modulation unit appropriately. An adding unit adds a bias voltage and a pilot signal. An optical modulation unit modulates light by an electrical signal, performs further modulation by a signal from the |
