baber/WOPTO huggingface dataset:
Patent JP-2014011497-A (JP)
Title: Image processing apparatus and image pick-up device including the same, image processing method and image processing program
Inventor: MATSUBARA KOSUKE
IPC: H04N5/232
Filed: 2012-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an image processing apparatus which can produce a high accuracy fundamental matrix while reducing the amount of computation.SOLUTION: A feature point detection unit 124 and a feature amount calculation unit 126 determine the feature point of images of N-th frame and (N+1)th frame, and a matching calculation unit 128 acquires the correspondence of these feature points. A fundamental matrix calculation unit 142 calculates a fundamental matrix based on the feature points for which correspondence is obtained. A basic matrix calculation unit 144 calculates a basic matrix based on the fundamental matrix, and a rotation/translation calculation unit 146 calculates displacement of an image pick-up unit from the N-th frame to the (N+1)th frame, based on the fundamental matrix. A correction unit 150 removes blur of an image between the N-th frame and (N+1)th frame, based on the displacement. A depth calculation unit 148 calculates the depth of the feature point based on the fundamental matrix. A matching setting unit 127 reduces the number of feature points, for obtaining correspondence in the matching calculation unit 128 based on the depth, so as to be substantially equal for each depth.
Patent JP-2014008110-A (JP)
Title: Golf club
Inventor: TSUCHIDA ATSUSHI
IPC: A63B102/32
Filed: 2012-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a golf club capable of adjusting the whole length of the club in a non-step manner.SOLUTION: The golf club includes a head H mounted to a tip of a shaft S via a length adjustment mechanism 20. The length adjustment mechanism 20 includes: a hosel 16; the tip part of the shaft S; a sleeve 17 to which a length adjustment body 21 is coupled; and a bolt 24 for fixing the length adjustment body 21 to a bottom part 22 of the hosel 16. The length adjustment body 21 and the sleeve 17 are configured to be threadably engageable with each other, an axial length is adjusted by adjusting a mutual-screwing amount, whereby a club length is adjustable in a non-step manner.
Patent JP-2012233582-A (JP)
Title: Vibration isolation
Inventor: JOHNSON FREDERICK
IPC: F16F15/02
Filed: 2012-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an improved machine mount capable of isolating vibrations of a machine.SOLUTION: A support part for a machine, which isolates vibrations generated from a machine, includes a plurality of mounts. Each mount includes: an elastic block which perfectly supports a static load of the machine; and an active isolating means, which includes an inertia vibration generator configured so as to basically maintain zero rigidity of the mount relative to a structural excitation resonance and so as to correct the transmission of unbalanced force to a hull in a condition exceeding the resonant frequency of the mount and in a desirable frequency range. A control system connected to the inertia vibration generator includes a means which applies a damping force signal so as to damp the structural resonance to prevent a start of the resonant vibration.
Patent JP-2014011590-A (JP)
Title: Image processing system
Inventor: KONO AKIMITSU
IPC: H04N1/40
Filed: 2012-06-28
Abstract: PROBLEM TO BE SOLVED: To reduce determination errors in which backgrounds and dots adjacent to characters are recognized as a character area, and improve accuracy in determining the character area.SOLUTION: An image processing system for extracting a region within image data comprises a smoothing section for smoothing the image data; a local average value determination section for determining a target pixel by assuming predetermined numbers of pixel blocks around the target pixel in the image data as a first local range, and a value determined on the basis of an average pixel value within the first local range as a first threshold; a difference determination section for determining the target pixel by assuming predetermined numbers of pixel blocks around a target pixel in the image data smoothed by the smoothing section as a second local range and comparing a difference between the maximum value and the minimum value of the pixel value in the second local range with a second threshold; and an area determination section for combining the result determined by the local average value determination section and the result determined by the difference determination section to extract a character area.
Patent JP-2014010058-A (JP)
Title: Contraction determination method
Inventor: SONE KOSEI
IPC: G01N33/46
Filed: 2012-06-29
Abstract: PROBLEM TO BE SOLVED: To accurately determine the discrimination of diseased trees (infected trees) from sound trees (uninfected trees) in a whole farm without requiring any special experience or skill.SOLUTION: A contraction determination method includes: an image acquisition step of acquiring a first satellite image as a monochrome satellite image obtained by imaging the whole region or partial region of a farm of para rubber trees and a second satellite image as a satellite image whose imaging range is the same as that of the first satellite image and which has sensitivity in at least a near-infrared region; a branch end specification step of specifying the position of a branch end of a para rubber tree from the first satellite image acquired in the image acquisition step; and a determination step of comparing the reflection intensity of the near-infrared region at the position of the second satellite image corresponding to the position of the branch end in the first satellite image specified by the branch end specification step with a predetermined threshold, and determining that the para rubber tree at the branch end is not diseased when the reflection intensity is less than the predetermined threshold, and determining that the para rubber tree at the branch end is diseased when the reflection intensity is equal to or more than the predetermined threshold.
Patent JP-2013092517-A (JP)
Title: Dynamic clock area bypass for scan chain
Inventor: RAMESH C TECMARA
IPC: G01R31/28
Filed: 2012-07-04
Abstract: PROBLEM TO BE SOLVED: To provide an integrated circuit including a scan test circuit and another circuit to be tested using the scan test circuit.SOLUTION: The scan test circuit includes a clock area bypass circuit configured to selectively bypass at least one scan chain having a plurality of sub-chains related to individual clock areas, and one or a plurality of sub-chains. The scan chain is configured to form a series shift register including some of all the sub-chains in operation in a scan shift mode, and one of the remaining sub-chains is bypassed by the clock area bypass circuit not to be a part of the series shift register in the scan shift mode. The clock area bypass circuit serves to shorten a test time of a scan test period and to reduce the power consumption by selectively bypassing a part of the scan chain related to a specific clock area.
Patent JP-2013021324-A (JP)
Title: Superconducting magnet device and magnetic resonance image system
Inventor: HSIEN ZU-CHENG
IPC: A61B5/055
Filed: 2012-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a superconducting magnet device which not only avoids the need for costly aluminium alloy formers but can also lower the quench pressure effectively.SOLUTION: A superconducting magnet device comprises: a first bobbin (1); a first coil (4) formed of a superconducting wire wound around the first bobbin; and a baffle (6) covering the first bobbin and the first coil. A gap exists between the baffle and the first coil.
Patent JP-2014020414-A (JP)
Title: Constant velocity universal joint
Inventor: ITAGAKI TAKU
IPC: F16D3/16
Filed: 2012-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a constant velocity universal joint in which torque transmission members are laid between an inside joint member and an outside joint member, and which promotes existence of lubricant in contact areas between the outside joint member and the torque transmission members to reduce sliding resistance.SOLUTION: A constant velocity universal joint includes: an outside joint member 20 having a hole 24 having a hexagonal cross section perpendicular to a rotation axis, the hole 24 having flat inner wall faces 26 parallel to a rotation axis P-P, an inside joint member 10 stored in the hole 24 of the outside joint member 20, and having spherical outer peripheral faces 16, and a plurality of torque transmission members 30 laid between each of the inner wall faces 26 of the outside joint member 20 and each of the outer peripheral faces 16 of the inside joint member 10. Faces 32 of the torque transmission members 30, having contact with the convex outer peripheral faces 16 of the inside joint member 10, are shaped concave, and faces 34 thereof, having contact with the flat inner wall faces 26 of the outside joint member 20, are shaped convex.
Patent JP-2014020068-A (JP)
Title: Support structure
Inventor: NISHIDA YOICHI
IPC: E01F7/04
Filed: 2012-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a support structure capable of standing a pillar to be inclinable in all directions and being autonomously restored to an original standing state by removing a fallen rock or the like even when a guard fence receives the fallen rocks or the like while the pillar is inclined.SOLUTION: A support structure 1 comprises: a ground plate 4 grounded on an anchor 2 for pillar; a pillar 5; an adjustable joint 6 supporting the bottom end of the pillar 5 in an inclinable manner; a lower backing plate 9, a spring 10, and an upper backing plate 11 lying on the upper end of the pillar 5; a bolt 12 passed through a first bolt through-hole 9a of the lower backing plate 9, a hollow part of the spring 10, and a second bolt through-hole 11a of the upper backing plate 11; and a nut 13 screwed to a thread part of the bolt 12. A rope 3 is erected between a first rope locking part 12c of the bolt 12 and predetermined positions 2a, 4a near the lower end of the pillar and the nut 13 is fastened to be tightly stretched, and thereby the pillar 5 turns into a standing state.
Patent JP-2014021091-A (JP)
Title: Angular velocity sensor
Inventor: NABEYA MASAYUKI
IPC: H01L41/09
Filed: 2012-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an angular velocity sensor capable of obtaining a stable output signal free from unstable output signal due to variation of detection axis of the angular velocity sensor even when the vibration of a drive electrode vibrator leaks to a counterpart board with the angular velocity sensor mounted thereon via fixing part.SOLUTION: The angular velocity sensor is provided with an X-axis directional displacement detection electrode 68 and an X-axis directional displacement drive electrode 67 to a Y-axis beam 66 in a vibration suppression member 64 to prevent variation of the detection axis of the angular velocity sensor.
Patent JP-2015037457-A (JP)
Title: Foam fire extinguishing system
Inventor: AKATSU YUKIO
IPC: A62C31/12
Filed: 2012-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a foam fire extinguishing system which can extinguish flames in a short period of time even when the flames are raging furiously, by intensively discharging a fire-extinguisher to an origin of fire, and which can also be effectively used particularly in a clean room of a semiconductor factory.SOLUTION: A fire-extinguishing foam head is set to radially discharge a fire-extinguisher to a narrower range than a conventional fire-extinguishing foam head. A deflector and an air intake port are not provided. An alcohol-resistant foam fire-extinguisher higher in pressure and density than a fire-extinguisher supplied to the conventional fire-extinguishing foam head is supplied. The fire-extinguisher is intensively and directly discharged by identifying an origin of fire, in which the fire breaks out.
Patent JP-2014031099-A (JP)
Title: Vehicle rear part structure
Inventor: CHIMOTO YOHEI
IPC: B62D25/04
Filed: 2012-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle rear part structure which realizes a portion around a back door opening which has high rigidity and does not easily displace.SOLUTION: A vehicle rear part structure of this invention includes: an inner upper panel 118 which extends in a vertical direction at a side edge of a back door opening 102 of a vehicle 100; an inner lower panel 120 which is overlapped with a lower end of the inner upper panel 118 and is joined thereto; and an outer panel (a combination lamp outer panel 116) which forms a closed cross section between the inner upper panel 118 and the inner lower panel 120. The inner lower panel 120 includes: an opening side flange 120b; a non opening side flange 120c; and an inner flange 138 which is formed at a longitudinal end part of a portion that is overlapped with the inner upper panel 118 to be joined thereto and connects the opening side flange 120b with the non opening side flange 120c. The inner flange 138 is separated from the inner upper panel 118.
Patent JP-2014035378-A (JP)
Title: Mach-zehnder multi-chip module and packaging method of the same
Inventor: KATAYOSE SATOMI
IPC: G02B6/122
Filed: 2012-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and simple multi-chip optical device composed of dissimilar materials that suppresses a phase error due to a gap and suppresses an influence of reflection return light, and to provide a packaging method of the optical device.SOLUTION: A Mach-Zehnder multi-chip module is an optical switch constituted of three chips comprising: a silicon optical circuit 101 including phase shifters 103 each provided to two waveguides; a quartz-based PLC 102a including a first directional coupler 106a connected with both ends of the phase shifters; and a quartz-based PLC 102b including a second directional coupler 106b. Respective waveguides close to input-output ports of the silicon optical circuit 101 and the quartz-based PLCs 102a and 102b are formed perpendicularly to a substrate end face, and emit propagation light perpendicularly to the substrate end face. Furthermore, the silicon optical circuit 101 and the quartz-based PLCs 102a and 102b are bonded by an adhesive 107 having refractive index equivalent to that of quartz so that gaps 108a to 108d are equal to each other.
Patent JP-2014036074-A (JP)
Title: Separator for capacitor and capacitor
Inventor: TSUKUDA TAKAHIRO
IPC: H01G9/02
Filed: 2012-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a separator for a capacitor, excellent in papermaking stability, thin, high in uniformity, and low in an internal resistance increasing rate, and a capacitor including the separator for a capacitor.SOLUTION: A separator for a capacitor is paper made of solvent-spun cellulose fibers having a modified freeness of 75-250 ml and a length-weighted average fiber length of 0.80-1.80 mm.
Patent JP-2014036509-A (JP)
Title: Three-level power conversion device
Inventor: TAIKAI YOSHIKO
IPC: H02M7/483
Filed: 2012-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a three-level power conversion device that has a low circuit inductance at a low cost and with high maintainability.SOLUTION: In a three-level power conversion device 1 including three phases of power conversion circuits 5a each comprising a 2in1 module 2a containing in a single package a series connection of a first IGBT 101 with a freewheeling diode 111 connected in an antiparallel fashion and a second IGBT 102 with a freewheeling diode 112 connected in an antiparallel fashion, and a bidirectional switch 3a having the characteristic of a bidirectional current flow, external terminals of the 2in1 module 2a-2c of each phase are arranged in line on a surface of the package in the order of a first main terminal C1 having the same potential as a collector of the first IGBT 101, a second main terminal C2E1 having the same potential as a junction of an emitter of the first IGBT 101 and a collector of the second IGBT 102, and a third main terminal E2 having the same potential as an emitter of the second IGBT 102.
Patent JP-2013046070-A (JP)
Title: Semiconductor device forming method
Inventor: TAKABA HIROYUKI
IPC: C23C16/26
Filed: 2012-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a semiconductor device.SOLUTION: A semiconductor device forming method comprises: preparing a substrate that includes raised features having an upper surface and a side wall surface, on a substrate holder in a process chamber; flowing in the process chamber, a process gas containing a hydrocarbon gas and an oxygen-containing gas and, in some cases, argon or helium; keeping a process gas pressure at at least 1 Torr to produce plasma from the process gas by using a microwave plasma source; and exposing the substrate to plasma to deposit a conformal amorphous carbon film on a surface of the raised features.
Patent JP-2013083938-A (JP)
Title: Resist composition
Inventor: ICHIKAWA KOJI
IPC: C08L101/00
Filed: 2012-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a resist composition to manufacture a resist pattern with excellent line edge roughness (LER).SOLUTION: A resist composition contains a compound represented by the formula (I), resin that is insoluble or poorly soluble in an aqueous alkali solution but becomes soluble in the aqueous alkali solution by the action of acid, and an acid generation agent. In the formula (I), Arepresents a 1-49C tetravalent hydrocarbon group, a methylene group forming the hydrocarbon group may be replaced by an oxygen atom or carbonyl group, m represents 2 or 3, plural rings Weach independently represent a 2-36C saturated heterocycle, and n represents 1 or 2, where the relation of m+n=4 is satisfied.
Patent JP-2014040738-A (JP)
Title: Water supply apparatus
Inventor: KITAGAWA SHIGEKI
IPC: A62C35/20
Filed: 2012-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a water supply apparatus which facilitates such an operation of attaching and detaching the water supply apparatus to/from an underground-type fire hydrant, and allows an operator to save the trouble of the operation, in the water supply apparatus which is connected with a water outlet end of the fire hydrant that is placed under the ground, and sends water to a water discharge port at the ground.SOLUTION: The water supply apparatus comprises: a water pipe 10 which has one end connected with a water outlet end 201 and sends water to a faucet 74; a holding part 40 provided at an outer peripheral surface of the water pipe 10; and a water discharge part 70 which is connected with the other end of the water pipe 10 and has the faucet 74. The water supply apparatus is attached to and detached from the water outlet end 201 of a fire hydrant 200 by using the holding part 40.
Patent JP-2014042691-A (JP)
Title: Game machine
Inventor: TANAKA TAKAHISA
IPC: A63F5/04
Filed: 2012-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of reducing a load to a rotary shaft part fixed to a rotary member in a decoration part.SOLUTION: A game machine includes: an exterior body including a cabinet and a front door mounted to the cabinet so as to be openable and closable; and a rotary decoration part 22 provided in the front door. The rotary decoration part 22 includes: a nearly cylindrical rotary member 113; a case 112 storing the rotary member 113; a rotary mechanism 115 including a rotary shaft part 133 fixed to the rotary member 113, and a motor 131 for rotating the rotary shaft part 133; and a plurality of rolling elements 116A, 116B interposed between the rotary member 113 and the case 112.
Patent JP-2014047147-A (JP)
Title: Net protein utilization ratio improver and method of manufacturing food/drink using the same, and method of improving serum net protein utilization ratio
Inventor: ITO YAYOI
IPC: A61P3/02
Filed: 2012-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a net protein utilization ratio improver.SOLUTION: A net protein utilization ratio improver includes a collagen peptide, and an egg white peptide of which decomposition degree is 5-40, average molecular weight is 200-1500, and hydrogen sulfide amount is 2 ppm or less.
Patent JP-2014046621-A (JP)
Title: Inkjet head and image forming apparatus
Inventor: ARAI RYUICHI
IPC: B41J2/055
Filed: 2012-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet head capable of suppressing an ink discharge direction from becoming unstable.SOLUTION: An inkjet head related to one embodiment comprises: a substrate; a nozzle plate; and a deformation control part. The substrate has a mounting surface and a pressure chamber opening to the mounting surface. The nozzle plate comprises: an inner surface which is fixed to the mounting surface to close the pressure chamber; a nozzle opening to the pressure chamber; and a piezoelectric element surrounding the nozzle, and is deformed by piezoelectric element to change the volume of the pressure chamber. The deformation control part is protruded from the inner surface of the nozzle plate to surround the nozzle.
Patent JP-2014050428-A (JP)
Title: X-ray diagnostic apparatus
Inventor: FUKUSHIMA TOMOKAZU
IPC: A61B6/00
Filed: 2012-09-05
Abstract: PROBLEM TO BE SOLVED: To avoid a collision of an X-ray generating unit with an obstruction when the X-ray generating unit moves in an X-ray diagnostic apparatus including the X-ray generating unit moving by following the movements of an X-ray detector.SOLUTION: An X-ray diagnostic apparatus includes an obstruction detecting unit for detecting an obstruction in a direction where an X-ray generating unit moves. An interlocking movement control unit which controls movements of the X-ray generating unit by following the movements of an X-ray detector halts the movements of the X-ray generating unit when a value detected by the obstruction detecting unit becomes a value set in advance during the movements of the X-ray generating unit by following the X-ray detector.
Patent JP-2014052109-A (JP)
Title: Heat exchanger and electronic equipment
Inventor: NAGANO HOSEI
IPC: F28D15/02
Filed: 2012-09-06
Abstract: PROBLEM TO BE SOLVED: To increase contact area between a liquid drive part and a storage part while securing a flow channel of working fluid.SOLUTION: A loop type heat pipe comprises an evaporator 101 which absorbs heat from the outside and evaporates working fluid from a liquid phase to a gas phase, condenses the working fluid at the gas phase guided from the evaporator 101 and circulates the working fluid to the evaporator 101 as the working fluid at the liquid phase. The evaporator 101 has: a wick 130 which guides the working fluid at the liquid phase to be supplied to the inside to an outer peripheral surface by capillary force, evaporates the working fluid from the liquid phase to the gas phase, and comprises a ridge having directionality on the outer peripheral surface; and an evaporator body 110 which comprises an inner peripheral surface facing the ridge of the wick 130 and accommodates the wick 130. In addition, a vapor groove 133 for guiding the working fluid at the gas phase, which flows along the ridge on the outer peripheral surface of the wick 130 is formed in a direction crossing a direction of the ridge on the outer peripheral surface of the wick 130.
Patent JP-2014051954-A (JP)
Title: Engine
Inventor: KAWAGUCHI SHIGETAKA
IPC: F02M31/04
Filed: 2012-09-10
Abstract: PROBLEM TO BE SOLVED: To provide an engine capable of improving the ignitability of fuel at a cold start time while suppressing a drastic drop of the voltage V of a battery so that rise of engine rotation can be stabilized.SOLUTION: An engine 1 comprises an air heater 13, a glow plug 14, and an ECU 19 which is a control device for controlling them. When the engine 1 is powered on, only the power supply to the air heater 13 is turned on, and after lapse of a predetermined time period ta, the power supply to the air heater 13 is turned off and also power supply to the glow plug 14 is turned on. When a predetermined condition is satisfied, the power supply to the air heater 13 is turned on again.