baber/WOPTO huggingface dataset:
Patent JP-2012245541-A (JP)
Title: Friction stir welding apparatus
Inventor: KATO YOSHIKUNI
IPC: B23K20/12
Filed: 2011-05-27
Abstract: PROBLEM TO BE SOLVED: To provide a friction stir welding apparatus capable of easily heating or cooling a workpiece at a low cost.SOLUTION: The friction stir welding apparatus 100 which performs friction stir welding on the workpiece W by bringing a tool 30 into contact with a surface of the workpiece W and rotating the tool 30 about an axis Oof the tool 30 and relatively moving the tool 30 to the predetermined advance direction includes: a vortex tube 40 which separates compressed air into hot air H hotter than the compressed air and cool air C cooler than the compressed air and ejects the hot and cool air, wherein at least one of the hot air H and the cool air C is supplied to the surface of the workpiece W.
Patent JP-2012083330-A (JP)
Title: Stereo camera device, calibration method and program
Inventor: UMEZAWA YUKO
IPC: G01C3/00
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a stereo camera device, a calibration method and a program.SOLUTION: A stereo camera device 100 comprises two cameras 102, 104 installed apart from each other by a base line length. A computing part 120 acquires parallax of one corresponding point apart by a time interval from images acquired by the two cameras 102, 104, calculates parallax offset values used for distance calculation for the respective corresponding points, determines an optimal value based on the parallax offset values acquired for the respective corresponding points, and updates the optimal value as a calibration parameter for calculation of a distance Z using the stereo camera device.
Patent JP-2012252059-A (JP)
Title: Image forming apparatus
Inventor: HASHIMOTO YOSHINORI
IPC: G03G15/00
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which: with a holding structure having constant resistance force against the movement of a movable part irrespective of a direction of the movement of the movable part, usability can be adversely affected.SOLUTION: A holding part H holds a movable part K in such a way that resistance force that is applied by the holding part H to the movable part K when the movable part K is moved in a first direction to have the attitude thereof changed from the predetermined attitude, is made larger than resistance force that is applied by the holding part H to the movable part K when the movable part K is moved in a second direction to have the attitude thereof changed from the predetermined attitude.
Patent JP-2012250573-A (JP)
Title: Pneumatic tire
Inventor: OGASAWARA TAKUYA
IPC: B60C5/14
Filed: 2011-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire that uses an inner liner having a thermoplastic resin film and is excellent in resistance of the inner liner to cracking in the low-temperature environment.SOLUTION: The pneumatic tire has: an inner liner 3 having a thermoplastic resin film; a carcass 2; and an adhesive layer 7 between the inner liner 3 and the carcass 2. The adhesive layer 7 contains a modified diene polymer whose glass transition temperature is below -30°C.
Patent JP-2011209747-A (JP)
Title: Method for manufacturing black matrix substrate
Inventor: KOMORI ATSUSHI
IPC: G02F1/1335
Filed: 2011-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a black matrix substrate that has a black matrix layer in which multiple attachment pattern is formed, the method being free from application failure when spin-applying a liquefied photosensitive resin composition in which pigment is dispersed.SOLUTION: In the method for manufacturing the black matrix substrate 10, in which the black matrix layer 12 is formed on a transparent substrate, the black matrix layer 12 is formed by multiple attachment which has a plurality of display parts. The pixel opening 13 of the black matrix layer 12 has a rectangular shape, substantially rectangular in shape, or polygonal shape other than a rectangular shape. The area Pa (μm) and faceted interval Pd (μm) of the pixel opening 13 are found. A value Pa/Pd (μm) indicating the relation satisfies expression (1) given below. (1) 1.0 μm≤Pa/Pd.
Patent JP-2012255758-A (JP)
Title: Navigation device and navigation method therefor
Inventor: NAKAMURA ATSUYA
IPC: G08G1/16
Filed: 2011-06-10
Abstract: PROBLEM TO BE SOLVED: To provide technique which enables a driver to easily execute a specific action that may reduce a congestion level of a road in which congestion easily occurs so as to solve such a problem in a conventional navigation device using technique which presents a congestion level by acquiring congestion information in a predetermined section of a road that although the device can present a driver with the congestion level in advance, the device cannot contribute to reduction of congestion at a congestion point.SOLUTION: A navigation device comprises a congestion reducing guidance means which specifies a link string having a predetermined characteristic which can be a congestion factor among links included in a recommended route, acquires a congestion level of the specified link string to determine whether the congestion level exceeds a predetermined congestion level, and when it exceeds the predetermined congestion level, performs travel guidance which may reduce congestion according to the characteristic of the link string.
Patent JP-2013000932-A (JP)
Title: Image forming apparatus
Inventor: KIKURA MAKOTO
IPC: B41J2/01
Filed: 2011-06-14
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus in which attachment/detachment work of a carriage relative to a guide member can be easily performed without requiring complicated work and a sufficient space in a width direction of a machine.SOLUTION: The image forming apparatus includes: the carriage 4 having an image forming means discharging ink to a recording medium to form an image; and a guide member 3 to guide the carriage 4 in a main scanning direction corresponding to a width direction of the recording medium. The carriage 4 includes: a first sliding part 57 slidably supported by the guide member 3; a second sliding part 59 brought into sliding contact with the guide member 3 to stop rotation relative to the guide member 3; and a third sliding part 61 brought into sliding contact with the guide member 3 to determine a position in an auxiliary scanning direction orthogonal to the main scanning direction. The position of the carriage 4 is not restricted in the vertical direction by the guide member 3, and a position restriction component 85 to restrict the position of the carriage 4 relative to the guide member 3 in the vertical direction is attachable/detachable to/from the carriage 4.
Patent JP-2013003275-A (JP)
Title: Liquid optical element
Inventor: TSUJI MINORU
IPC: G02B26/08
Filed: 2011-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid optical element formed by storing two liquids forming an interface in a container, applying a technology preventing the interface from being excessively deformed to come into contact with a lid member of the container or the like when external force due to a tilt rotation about an optical axis of the liquid optical element or the like is exerted on the element.SOLUTION: A liquid optical element 100 includes a container 101, 111, and 112, in which two liquids 121 and 122 that do not mix with each other are stored. An end of an interface between the two liquids 121 and 122 moves on an internal surface of the container to allow a state of the interface to be changed. An inner wall of the container has a projection 102 that projects toward an optical axis 171 of the liquid optical element 100 around the optical axis 171. The projection 102 has an annular surface whose normal lines intersect the optical axis 171 in a center portion in a direction of the optical axis 171, and annular surfaces whose normal lines continuously change toward a direction parallel to the optical axis 171 in the peripheral portions in the direction of the optical axis 171.
Patent JP-2014159376-A (JP)
Title: Azaspiroalkane compound
Inventor: KAWAMURA MADOKA
IPC: A61P9/10
Filed: 2011-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a compound having excellent GPR119 agonistic activity.SOLUTION: Provided is a compound represented by the general formula (I), or a pharmaceutically acceptable salt thereof. [In general formula (I), the ring denoted by A represents a benzene ring or a 6-membered heteroaromatic ring; X represents -O-, -S- or -NR-; Rrepresents a hydrogen atom or Calkyl; Y represents Calkanediyl; Rrepresents (a) Calkyl, halo Calkyl or Ccycloalkyl, (b) -COOR(Rrepresents Calkyl, halo Calkyl or Ccycloalkyl), or the like; R, Rand Reach represent a hydrogen atom or the like; and m, m, nand nrepresent integers such as 1.]
Patent JP-2013003427-A (JP)
Title: Backlight dimming control device in liquid crystal display device, and liquid crystal device
Inventor: YASUMOTO TAKASHI
IPC: G02F1/133
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a backlight dimming control device in a liquid crystal display device, which is capable of dimming a backlight so as to enable a user to view an image displayed on a liquid crystal display panel, as appropriately as possible in spite of variation of responsiveness of the liquid crystal display panel.SOLUTION: The backlight dimming control device controls turning-on/off of back lights 14a and 14b for a liquid crystal display panel 11 on which image display and non-display are repeated with a prescribed period, on the basis of dimming data and includes: turning-off control means 22a and 22b which turn off the backlights 14a and 14b at timing when image display is switched to non-display on the liquid crystal display panel 11; and turning-on control means 22a and 22b which control the time from timing of turning-off of the backlights 14a and 14b to timing of turning-on of the backlights 14a and 14b after switching to image display, on the basis of the dimming data.
Patent JP-2013003944-A (JP)
Title: Hold error correction method, hold error correction device and hold error correction program
Inventor: JINNO JUNJI
IPC: G06F17/50
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a hold error correction method, a hold error correction device and a hold error correction program capable of more reliably correcting a hold error.SOLUTION: In the hold error correction method, timing analysis is performed on layout data 53 to create a timing report 54, a cell different from a hold error cell is selected as a replacement source cell, a cell having drive capability smaller than the replacement source cell is selected as a replacement destination cell, the replacement source cell is replaced with the replacement destination cell in the layout data 53, a hold buffer for correcting a hold error of the hold error cell is inserted into a free space generated by the replacement, and inserted layout data is created.
Patent JP-2013003060-A (JP)
Title: Weighing device and cutting apparatus equipped with the same
Inventor: MASADA HIROSHI
IPC: G01G17/00
Filed: 2011-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a weighing device that can readily figure out the position to be cut matching a desired weight, even if the density of the measurement object is unknown, and help reduce the manufacturing cost through downsizing, and a cutting apparatus equipped with the device.SOLUTION: A weighing device 1a comprises a base 3 on whose upper face 3a a water tank 4 is mounted with a weight sensor 2a in-between, threaded poles 5 and 5 erected on the base 3, struts 6 and 6 that rotatably support the threaded poles 5 and 5, a motor 8 that rotationally drives the threaded poles 5 and 5 via a chain belt 7, a position sensor 2b formed of a rotary encoder that detects the quantities of rotation of the threaded poles 5, a yoke 9 that fixes the upper parts of the struts 6 and 6, a crosshead 11 that is horizontally installed on the threaded poles 5 and 5 with nut parts 10 and 10 in-between, and a chuck part 13 fitted to the crosshead 11 via a universal joint 12.
Patent JP-2012050317-A (JP)
Title: Electric motor
Inventor: HOSOI TSUTOMU
IPC: H02K1/18
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To provide an electronic motor which includes a stator having laminating structure of magnetic steel sheets and is excellent in cooling performance.SOLUTION: An electric motor includes: a cylindrical stator 1 formed by laminating multiple magnetic steel sheets 10 and a cylindrical casing 2 housing the stator 1. The multiple magnetic steel sheets 10 form space parts 104, 107 at an outer peripheral part. The space parts 104, 107 of the adjacent magnetic steel sheets 10, out of the multiple magnetic steel sheets 10, are formed so as to partially overlap with each other. The spaces 104, 107 form cooling fluid passages 9 between the stator 1 and the casing 2.
Patent JP-2013008139-A (JP)
Title: Message creation system and message creation device
Inventor: DOI CHIAKI
IPC: G06F17/21
Filed: 2011-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a message creation system and a communication device capable of performing the assistance of appropriate message creation depending on a user's state.SOLUTION: The message creation system according to an embodiment includes a message creator terminal device 40 that is operated by a message creator, and a server device 30 for creating a message. The message creator terminal device 40 includes a terminal log storage unit 401 for storing terminal logs. A communication unit 403 transmits a terminal log stored in the terminal log storage unit 401 to the server device 30 and receives a message from the server device 30. A message display unit 404 displays the message received by the communication unit 403 as an input candidate.
Patent JP-2012078080-A (JP)
Title: Underground heat exchanger and heat pump utilizing the same
Inventor: ASAI HIDEAKI
IPC: F25B30/06
Filed: 2011-06-28
Abstract: PROBLEM TO BE SOLVED: To prevent a refrigerant and a lubricant in a pipe from flowing into the soil even if a pipe connected to a refrigerant circuit is broken.SOLUTION: An underground heat exchange section (21) in which a heat medium is sealed, and a phase of the heat medium is changed by collecting heat from the soil in the ground is disposed in a tubular body pipe (22). A sub-heat exchange section (25) is connected to the underground heat exchange section (21) to introduce the heat medium thereto. The body pipe (22) is vertically buried in the ground. The sub-heat exchange section (25) is disposed in an outdoor unit (30) (heat source machine (30)) receiving a heat source-side heat exchanger (80). In the heat source-side heat exchanger (80), the heat exchange with the heat medium is performed by utilizing the phase change of the heat medium introduced to the sub-heat exchange section (25).
Patent JP-2013000117-A (JP)
Title: Natural shellfish lure
Inventor: ISHIWAKI TETSUYA
IPC: A01K85/00
Filed: 2011-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a natural shellfish lure allowing a shellfish blank to be directly and easily colored in the natural shellfish lure using the shellfish blank of a natural shellfish.SOLUTION: The natural shellfish lure using the shellfish blank 1 of the natural shellfish includes recesses 2 partially provided in the surface of the shellfish blank 1, and paint 3 is filled in the recesses 2 and solidified.
Patent JP-2011243214-A (JP)
Title: Abacus with matt and solid color baseplate
Inventor: OSAWA SATOSHI
IPC: G06C1/00
Filed: 2011-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an abacus for preventing a view of unnecessary visual information so as to easily see the arrangement of beads on the abacus even in circumstances in which it is hard to read the arrangement of the beads on the abacus placed on a grained desk, a textbook with many characters and numbers written thereon, or the like when calculating by using the abacus.SOLUTION: An abacus with a matt and solid color baseplate comprises a solid color baseplate made of a matt material having lightness and chroma saturation different from those of a color of the beads on the abacus so that a pattern of a desk under the abacus or characters on a textbook are not seen from around the beads to be read.
Patent JP-2013016685-A (JP)
Title: Thermoelectric conversion material, thermoelectric conversion element, and method for manufacturing the same
Inventor: KUROSAKI KEN
IPC: C01B19/00
Filed: 2011-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a thermoelectric conversion element constituted of a novel material.SOLUTION: A thermoelectric conversion element (10) according to the present invention includes an n-type semiconductor layer (20n) and a p-type semiconductor layer (20p). The p-type semiconductor layer (20p) contains at least one selected from a group consisting of CuGaTe, CuGaTe, CuGaTe, and CuGaTe. The thermoelectric conversion element (10) is suitably used at a temperature of 800 K or higher. For example, it is preferable that the p-type semiconductor layer (20p) contains CuGaTe.
Patent JP-2011193724-A (JP)
Title: Dc-dc converter
Inventor: WATANABE MITSUHIRO
IPC: H02M3/155
Filed: 2011-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small DC-DC converter, with reduced leakage flux and parasitic inductance and excellent heat radiation.  <P>SOLUTION: The DC-DC converter includes an inductor and a semiconductor integrated circuit. A plurality of first external terminals are formed on a first main plane, a plurality of second external terminals are formed on a second main plane opposite to the first main plane, and a magnetic substrate with the inductor is formed inside. A semiconductor integrated circuit is connected to the first external terminal, one part of the second external terminal is connected to a control terminal and a grounding terminal of the semiconductor integrated circuit through connecting wiring formed on the magnetic substrate, and the other part is connected to an input terminal or an output terminal of the semiconductor integrated circuit via the inductor. Grounding capacitors are connected to the input terminal side and the output terminal side of the semiconductor integrated circuit, and the grounding capacitors are mounted on the first main plane of the magnetic substrate together with the semiconductor integrated circuit.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2013021788-A (JP)
Title: Ultrasonic motor
Inventor: MATSUI AKIRA
IPC: H02N2/00
Filed: 2011-07-08
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic motor in which simplification of its structure and high output torque is materialized.SOLUTION: This ultrasonic motor includes a piezoelectric transducer 40 in which its cross section perpendicular to the center axis has a rectangular shape, the ratio of a short side to a long side composing the rectangular shape is set at a prescribed value, longitudinal vibration expanding and contracting in the center axis direction and torsional vibration having the center axis as an axis of torsion are simultaneously excited, and elliptical vibration is thereby excited; a friction contactor 41-1 provided on one end face in the longitudinal direction of the piezoelectric transducer 40; a friction contactor 41-2 provided on the other end face in the longitudinal direction of the piezoelectric transducer 40; a first rotor mechanism part 10-1 held in a pressed state against the friction contactor 41-1; a second rotor mechanism part 10-2 held in a pressed state against the friction contactor 41-2; and an output shaft 60 driven by movement of the first rotor mechanism part 10-1 and the second rotor mechanism part 10-2.
Patent JP-2011204354-A (JP)
Title: Optical disk and recording and reproduction device therefor
Inventor: WATABE KAZUO
IPC: G11B7/24056
Filed: 2011-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a satisfactory optical disk suitable for high density recording by regulating ranges of an effective thickness and a refractive index of a light transmission layer in a next generation optical disk and the like, and to provide a recording and reproduction device for the optical disk suitable for high density recording.SOLUTION: In the optical disk, an information recording layer formed on a substrate is covered with a cover layer having light transmissible properties. The thickness t of the cover layer is set in a range of f(n)-t1≤t≤f(n)+t2 by using a function f(n) relating to the refractive index n of the cover layer and constants t1 and t2 set on the basis of permissible values of the aberration of the cover layer.
Patent JP-2013024041-A (JP)
Title: Electric supercharging device and multistage supercharging system
Inventor: AHN BYUNG-IL
IPC: F02B39/10
Filed: 2011-07-15
Abstract: PROBLEM TO BE SOLVED: To provide an electric supercharging device, which is capable of obtaining in simple structure, wind loss reduction and superior cooling performance of a rotor in an electric motor for driving a compressor, and to provide a multistage supercharging system employing the electric supercharging device.SOLUTION: The electric supercharging device (1) includes: a first cooling passage (17) which communicates a gas supply port (13) and a gas exhaust port (14) in a motor housing (8) and is formed into a stator (9) along with a motor coil (11); and a first intake passage (15) which connects the gas exhaust port to an intake port (5) of a compressor (2). By applying negative pressure through the first intake passage to the first cooling passage, external air is introduced from the gas supply port to the first cooling passage and the inside of the motor housing is cooled.
Patent JP-2013023544-A (JP)
Title: Rust preventive coating, method for forming coating film, and coated article
Inventor: FUKUIKE YUJI
IPC: C09D7/12
Filed: 2011-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a rust preventive coating having good rust preventiveness, a method for forming a coating film in which an article to be coated is coated with the rust preventive coating to form the coating film, and a coated article having good corrosion resistance obtained by coating the article with the rust preventive coating.SOLUTION: The rust preventive coating contains: a powdery zinc alloy containing zinc and a metal other than zinc; boron nitride; and water. The mass ratio of the boron nitride to the zinc alloy is preferably 0.001-0.46. The rust preventive coating preferably contains ion-exchanged silica obtained by bonding at least one of calcium ion and magnesium ion to silica by ion exchange.
Patent JP-2011202189-A (JP)
Title: Ethylene polymer excellent in processability
Inventor: IZEKI MASAKI
IPC: C08F210/14
Filed: 2011-07-22
Abstract: PROBLEM TO BE SOLVED: To provide an ethylene polymer excellent in extrusion molding processability and in the balance between mechanical strength and appearance of an extrusion molded article.SOLUTION: The ethylene polymer is obtained by copolymerizing ethylene and an α-olefin of 5 to 20 carbon atoms, has a melt flow rate (MFR; the unit is g/10 min) of not less than 0.01 and less than 1, in which the relation between the MFR and the melt tension (MT; the unit is cN) at 190°C satisfies formula (1): 2×MFR<MT<3.6×MFR, the relation between the MFR and the intrinsic viscosity ([η]; the unit is dL/g) satisfies formula (2): 1.02×MFR<[η]<1.50×MFR, and the activation energy of flow is not less than 50 kJ/mol and not greater than 100 kJ/mol, and the molecular weight distribution (Mw/Mn) is not less than 5.3 and not greater than 25.