baber/WOPTO huggingface dataset:
Patent JP-2013151197-A (JP)
Title: Control device
Inventor: KITAZAWA YUSUKE
IPC: B60L50/16
Filed: 2012-01-24
Abstract: PROBLEM TO BE SOLVED: To obtain a control device that can appropriately perform control in consideration of the rotation speed difference of an output member before and after filter processing when calculating the difference of the rotation speed of the engagement device.SOLUTION: A control device performs filtering to rotation speed of an output member; calculates rotation speed differences between engaging members of an engagement device based on the rotation speed after filtering and the rotational speed of a rotating electric machine; executes rotational speed control of a rotating electric machine, when the difference of rotation speed of the engagement device is larger than the determination threshold, under the execution of a state migration control to shift the engagement device from a slip connection state to a directly connection state; implements target transition control to end the rotation speed control and starts torque control, when the rotation speed difference becomes below the determination threshold; and sets the determination threshold so that the determination threshold may grow according to growing of the change speed of the rotation speed of the output member.
Patent JP-2013152391-A (JP)
Title: Developing device and image forming apparatus
Inventor: UEHARA TAIYO
IPC: G03G15/09
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a developing device or the like which can suppress generation of development density unevenness caused by deflection deformation of two cylindrical developer conveyance bodies, which are provided to rotate having a required gap with respect to a rotation direction of an outer periphery surface of a rotating latent image holder, and which rotate in the deformation state more deflecting from the latent image holder toward the center position in the shaft direction of the developer conveyance bodies.SOLUTION: In a developing device, from a plurality of magnetic poles in a first magnet member of a first developer conveyance body, and a plurality of magnetic poles in a second magnet member of a second developer conveyance body, magnetic poles respectively therefrom having different magnetism to be provided in the closest counter position are provided in an opposite area of an area where a latent image holder is present with respect to a virtual line connecting a center position of the first magnet member corresponding to a rotation center of the first developer conveyance body, and a center position of the second magnet member corresponding to a rotation center of the second developer conveyance body.
Patent JP-2013153634-A (JP)
Title: Controller of sensorless three-phase brushless motor and vacuum pump
Inventor: OKUYAMA YOSHIHIRO
IPC: H02P6/06
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a controller of a sensorless three-phase brushless motor in which a rotor can be initially rotated reliably in a predetermined rotational direction.SOLUTION: A controller 10 of a sensorless three-phase brushless motor includes a control unit 102 for conducting a current to two phases of a three-phase stator coil excepting one idle phase, a storage unit 102a prestoring the correlation of the time change characteristics of induction voltage generated in the idling phase when conduction is performed by the control unit 102 and the commutation start timing after conduction, induction voltage characteristics detection units (103-105) for detecting the time change characteristics of induction voltage by measuring the induction voltage generated in the idling phase during conduction, and a control unit 102 as a determination unit for determining the commutation start timing after conduction, on the basis of the time change characteristics detected and the correlation stored in the storage unit 102a.
Patent JP-2013157396-A (JP)
Title: Compound semiconductor device and manufacturing method of the same
Inventor: MIYAMOTO MASATO
IPC: H01L21/205
Filed: 2012-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a compound semiconductor device and a manufacturing method of the same, which can effectively reduce leakage current between source-drain.SOLUTION: A compound semiconductor device comprises: a two-dimensional electron gas suppression layer 5 formed on an electron supply layer 4; a source electrode 12s and a drain electrode 12d which are formed at positions that sandwich the two-dimensional electron gas suppression layer 5; and a gate electrode 21 formed on the two-dimensional electron gas suppression layer 5. The compound semiconductor device further comprises an insulation layer 22 including at least a first part 22a which is positioned between the two-dimensional electron gas suppression layer 5 and the gate electrode 21 and which functions as a gate insulation film, and a second part 22b which is positioned on the electron supply layer 4 and between the first part 22a and the drain electrode 12d. The second part 22b includes a tapered, inclined plane 22c at an end on the first part 22a side. The gate electrode 21 is formed so as to follow the inclined plane 22c.
Patent JP-2013156909-A (JP)
Title: Shape model generation device and pre-and-post work corresponding image determination system
Inventor: WANG GAO
IPC: G06T1/00
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a pre-and-post work corresponding image determination system for conveniently and accurately confirming whether or not an object photographed before and after work is the same object and a shape model generation device to be used for the system.SOLUTION: A shape model generation device includes shape model generation means 341 for generating a shape model to be used for pattern matching by using the shape of an inner contour owned by an object having an outer contour and an inner contour.
Patent JP-2013161134-A (JP)
Title: Image processing device and image processing method
Inventor: OMI HIROYUKI
IPC: H04N1/409
Filed: 2012-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an image processing device capable of emphasizing an edge without emphasizing a noise component even in a frequency band where noise is dominant.SOLUTION: In an image processing device, frequency component creation means creates a low frequency image and a plurality of high frequency images from an original image. Coefficient acquiring means acquires a gain coefficient for performing a gain correction of the high frequency images. Edge information in the high frequency images is detected based on the gain coefficient. Gain adjusting means adjusts a gain of a high frequency image based on the detected edge information and the gain coefficient. Processed image creation means creates an image based on the high frequency image whose gain has been adjusted. This configuration can thus executes a selective frequency emphasizing process without being affected by noise.
Patent JP-2013160878-A (JP)
Title: Imaging device and imaging method
Inventor: OKADA TAKASHI
IPC: G02B7/34
Filed: 2012-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device using a single imaging optical system capable of taking two-dimensional images, measuring the distance to an object, and taking a wide dynamic range image.SOLUTION: The imaging device includes: a lens optical system L having a first optical region D1 and a second optical region D2 in which an optical characteristics are changed between the same state and a different state; an imaging element N having plural first and second pixels; and a first arrayed optical element K disposed between the lens optical system L and the imaging element N for guiding a beam of light passing through the lens optical system L to enter the plural first pixels or the plural second pixels.
Patent JP-2013160219-A (JP)
Title: Combustion improving body
Inventor: SHIMAZAKI FUJIO
IPC: F02M27/04
Filed: 2012-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a combustion improving body to be used while being inserted into an intake system member of an internal combustion engine such as an engine for an automobile, and to use nitrogen gas as fuel.SOLUTION: A combustion improving body is used while being inserted into an internal space of an intake system member of an internal combustion engine. A combustion improving body A includes a plurality of collected magnet plates 3. A combustion improving body B is composed by sandwiching a carbon sheet with copper wires between the magnet plates 3, and heated and used by electronically connecting the copper wire to a dry battery. When these combustion improving bodies A and B are inserted into an air chamber 21 of an automobile, nitrogen in the atmosphere is converted into energy and changed into fuel, vaporized gasoline functions as an ignition agent, and combustion is performed in the engine.
Patent JP-2013164657-A (JP)
Title: Parallelization method, system and program
Inventor: YOSHIZAWA TAKERO
IPC: G06F17/12
Filed: 2012-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a technique that can accelerate execution parallelized on multi processors or multiple cores, by well-balanced segmentation of a code of a model.SOLUTION: Blocks with internal states and blocks without any outputs among functional blocks included in a block diagram describing a model are focused on, and segments consisting of sets of blocks needed to calculate inputs to each block with an internal state and each block without any outputs are extracted by traversing a graph from the blocks with internal states and the blocks without any outputs in the opposite direction of the dependencies, where blocks can be duplicated among segments. Next, the segments are merged to reduce duplication, and the number of segments is reduced to a number for parallel execution. Here, the duplication between the segments is reduced by merging segments with many of the same blocks, and the number for parallel execution is typically the number of available cores or processors.
Patent JP-2013163201-A (JP)
Title: One-side welding machine, program used for one-side welding machine, and one-side welding method
Inventor: SAITO YASUYUKI
IPC: B23K9/035
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a technique to stabilize the weld quality of a part where a sheet thickness changes in a welding direction.SOLUTION: An one-side welding machine, which moves a welding torch on one side of steel plates to be welded, and welds the steel plates to be welded together whose end surfaces face to each other, includes: a temporary storage part 14 for storing sheet thickness welding conditions set for each sheet thickness of the welded steel plate to be welded; and a welding condition setting part 12 for, when welding the facing end surfaces of the steel plates to be welded in which the sheet thickness changes in a moving direction of the welding torch, calculating the welding condition of the part where the sheet thickness changes from the sheet thickness welding conditions stored in the temporary storage part, starting read-out of the calculated welding condition based on prescribed read-out instructions, and executing the welding of the part where the sheet thickness changes.
Patent JP-2013012173-A (JP)
Title: Method and system of detecting raid and transferring data
Inventor: LIN HUOYUAN
IPC: G06F3/06
Filed: 2012-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and system of detecting RAID and transferring data which can resolve a problem of unrecoverable damaged or lost data caused by abnormality which may occur in conventional RAID-mode hard disk drives.SOLUTION: The system includes a detecting unit and a processing unit. The detecting unit detects a data read/write state of a plurality of storage units, and generates a detection signal. The processing unit receives the detection signal of the detection unit, and determines the data read/write state on the basis of the detection signal. When the data read/write state of at least one storage unit is determined to be abnormal, the processing unit sends a control signal for causing a RAID to interrupt operation in a logic storage mode and for moving data in the storage unit having the abnormal data read/write state to other storage units.
Patent JP-2012133797-A (JP)
Title: Multiple simultaneous frequency detection
Inventor: KRAH CHRISTOPH HORST
IPC: G06F3/044
Filed: 2012-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a touch sensor panel used as an input device of a computer system.SOLUTION: There is provided use of a plurality of stimulation frequencies and phases for generation of a contact image on a touch sensor panel. A plurality of sense channels can be coupled to columns in the touch sensor panel, and can have a plurality of mixers. The respective mixers in the sense channels can use a circuit capable of generating a specific demodulation frequency. In a plurality of stages, rows of the touch sensor panel can be simultaneously stimulated using selected frequencies of various phases, and the plurality of mixers in the respective sense channels can be set to demodulate signals received from the columns connected to the respective sense channels using the selected frequencies. After all the stages, demodulated signals from the plurality of mixers can be used for calculation for determining a contact image to the touch sensor panel at each frequency.
Patent JP-2013173152-A (JP)
Title: Method for manufacturing complicated-shape structure
Inventor: SAITO EIJI
IPC: B22C9/24
Filed: 2012-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a complicated-shape structure which can reduce such a defect-occurring risk that a shrinkage cavity defect is generated in a cast product.SOLUTION: A method for manufacturing a complicated-shape structure including a rotationally-symmetrical shape part in which a space in which a rotation body rotates is formed inside a casing, and a rotationally-asymmetrical shape part continuously provided vertically below the rotationally-symmetrical shape part, includes: a first step of casting by pouring a predetermined amount of a molten metal from a downward in-gate 11 to a region located on a side lower than a boundary position in a height direction where a cavity C is partitioned into the rotationally-asymmetrical shape and the rotationally-symmetrical shape part; and a second step of casting by pouring a molten metal from an upward in-gate 21 to a region located on a side upper than the boundary position by interposing a predetermined time interval after completion of the first step.
Patent JP-2013173325-A (JP)
Title: Pneumatic tire and process of forming circumferential belt layer in pneumatic tire
Inventor: TOMITA AKIRA
IPC: B60C9/22
Filed: 2012-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire improved in belt durability and a process of forming its circumferential belt layer.SOLUTION: A process of forming a circumferential belt layer of a pneumatic tire includes a step of winding up a strip from the inside of a tire width direction of a belt end area while shifting from the inside toward the outside of tire width direction at a traveling rate of 1.5 times the strip width per peripheral length of 1.5 times the peripheral length of a carcass crown, a step of winding up the strip while shifting from the outside toward the inside of the tire width direction at a traveling rate of 1.5 times the strip width per peripheral length of 1.5 times the peripheral length of the carcass crown and a step of folding up the strip located outside of the width direction of the belt end area to the inside of the width direction centering on an end of the tire width direction, wherein the belt end area is defined as an area extending toward a tire equator from the end of the tire width direction of the circumferential belt layer to the inside of the tire width direction by 2 times the strip width.
Patent JP-2013183171-A (JP)
Title: Optical phase synchronization loop apparatus
Inventor: FUJII AKIHIRO
IPC: H04B10/63
Filed: 2012-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical phase synchronization loop apparatus capable of demodulating a signal of a high bit rate without using a wide-band analog arithmetic unit capable of precise multiplication in a wide band up to a few tens of GHz.SOLUTION: The optical phase synchronization loop apparatus comprises interference signal generation means 20, modulation electric signal generation means 22, intensity holding means 30, analog arithmetic means 40, and local oscillation light generation means 50. The intensity holding means holds for a predetermined period the intensities of an I axis signal and a Q axis signal generated by the interference signal generation means and the modulation electric signal generation means to generate first and second intensity holding signals. The analog arithmetic means generates a phase error signal from the first and second intensity holding signals. The local oscillation light generation means sets the phase or frequency of local oscillation light on the basis of the phase error signal.
Patent JP-2013180383-A (JP)
Title: Grinding apparatus
Inventor: TAKEDA HIDETOSHI
IPC: B24B55/02
Filed: 2012-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a grinding apparatus capable of accurately supplying water to a contact region of a grinding wheel member with a processing face, and smoothly rotating a rotary shaft.SOLUTION: A grinding apparatus 1 includes a rotary shaft 55 with an axial direction laterally disposed, a grinding wheel 2 mounted to a front end face 55a of the rotary shaft 55, and a water supply nozzle 60 supplying water to the grinding wheel 2. The grinding wheel 2 includes a disk member 3 mounted to the rotary shaft 55, and a ring-like grinding wheel member 4 fixed to an outer peripheral edge of a front face of the disk member 3. A ring-like wall 12 is protruded along an inner periphery surface of the grinding wheel member 4 on the front face of the disk member 3, and on the wall 12, there are formed feed holes 13 penetrating in the radial direction of the disk member 3, and water is supplied to the inside of the wall 12 from the water supply nozzle 60.
Patent JP-2012199236-A (JP)
Title: Pre-chamber ignition plug and ignition chamber cap
Inventor: HWANG JEONGUNG
IPC: H01T13/54
Filed: 2012-03-08
Abstract: PROBLEM TO BE SOLVED: To improve heat transmission in an ignition chamber cap.SOLUTION: An ignition plug 10 for an internal combustion engine includes a housing 140. An insulator 46 is coaxially provided in the housing 140. The insulator 46 has a tip extending from an exterior surface of the housing 140. A center electrode 60 extends from a base end part of the insulator 46. A ground electrode 62 is fixed to the housing 140. The ground electrode 62 has an electrode end 66 disposed so as to be spaced a predetermined distance away from the center electrode 60. An ignition chamber cap 150 enclosing both the center electrode 60 and the ground electrode 62 is securely fixed to the housing 140 and includes a multilayer shell and multiple orifices 178. The multilayer shell includes an inner layer 180, a core layer 182, and an outer layer 184. The inner layer 180 and the outer layer 184 are made of nickel alloy. The core layer 182 is made of copper alloy and has high heat transfer rate.
Patent JP-2012198887-A (JP)
Title: Automatic programming device and method
Inventor: IRIGUCHI KENJI
IPC: G05B19/4097
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an automatic programming device saving a labor for inputting a position of a machining shape, and also saving a labor for giving a dependence between a raw-material shape and the machining shape or between the machining shapes for facilitating size/position adjustment related to the raw-material shape and the machining shape.SOLUTION: Machining shape input means includes: machining raw-material shape generating means for generating and storing a machining raw-material shape formed by removing a defined machining shape from a raw-material shape; machining shape input means for inputting size/position information on the machining shape; machining shape arrangement determining means that determines a specific-directional position thereof according to the type of the machining shape based on the size/position information and the machining raw-material shape, and sets a dependence to a part having the raw-material shape corresponding to a part on the raw-material shape that is a reference for determining the position or a part having a defined machining shape, and the machining shape; and machining shape-linking correcting means that repeats the arrangement correction of the machining shape dependent on the machining shape corrected when correcting the size/position information, and the arrangement correction of the machining shape dependent on the machining shape whose arrangement is corrected, as well.
Patent JP-2013189264-A (JP)
Title: Socket for driving jack
Inventor: KURAHASHI AKIHIKO
IPC: B66F3/12
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a socket for driving a jack easily not only attachable to and detachable from an engaging fitting, but also hardly coming off once being engaged with the engaging fitting, and capable of preventing misalignment of a rotary shaft of a rotary tool and a rotary shaft of the engaging fitting.SOLUTION: A socket 20 for driving a jack has a tool connecting part 10 for connecting to a rotary tool (not shown) in one end and a socket body 13 having an engaging member 11 insertable into a gap of two plates with holes in the other end, and further has a spherical body 11a protrudably and retractably arranged in at least one of sliding surfaces 14a, 14b with the two plates 5a, 5b with the holes. The socket 20 for driving the jack according is used by connecting the same to the rotary tool (not shown) via the tool connecting part 10 and inserting the engaging member 11 into the gap of the two plates 5a, 5b with the holes.
Patent JP-2013191740-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: YAMADA KENTA
IPC: H01L27/10
Filed: 2012-03-14
Abstract: PROBLEM TO BE SOLVED: To control the threshold of a selection gate transistor easily without manufacturing a selection gate transistor separately, when having a gate structure of flat cell structure.SOLUTION: The semiconductor device includes a semiconductor substrate, a first region where a pair of selection gate transistors are formed on the semiconductor substrate, and a second region provided between the pair of selection gate transistors on the semiconductor substrate and in which a plurality of memory cell transistors are formed. The gate electrode of the memory cell transistor is formed by laminating a charge storage layer, an intermediate insulation layer, and a control gate electrode film above the second region with a first insulation film interposed therebetween, and a groove is formed above the first region so as to expose the sidewall of the semiconductor substrate. Furthermore, the gate electrode of the selection gate transistor having the control gate electrode film formed on the sidewall of the semiconductor substrate with a second insulation film interposed therebetween is formed.