baber/WOPTO huggingface dataset:
Patent JP-2018024420-A (JP)
Title: Pneumatic tire
Inventor: TSUNEKAWA DAE-HYUN
IPC: B60C11/03
Filed: 2017-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire, which is improved in abrasion resistance and wet performance including braking/driving performance.SOLUTION: A tread pattern of a pneumatic tire comprises: two circumferential main grooves; and a circumferential shallow groove extending in a tire circumferential direction while bending zigzag at a region of a land part sandwiched between the circumferential main grooves, whose groove depth is shallower than groove depths of the circumferential main grooves. The circumferential shallow groove comprises: a plurality of oblique groove parts extending obliquely to one side in a tire width direction with respect to a tire circumferential direction; and a plurality of bent groove parts extending obliquely to the other side in the tire width direction with respect to the tire circumferential direction and extending while bending with respect to the oblique groove parts so as to connect end parts of the oblique groove parts adjacent in the tire circumferential direction of the oblique groove parts. Extension lengths of the bent groove parts are shorter than extension lengths of the oblique groove parts, and angles formed by the oblique groove parts and the bent groove parts are sharp. In groove bottoms of the bent groove parts are provided groove bottom sipes extending along an extension direction of the bent groove parts.SELECTED DRAWING: Figure 3
Patent JP-2019028901-A (JP)
Title: State determination device, state determination method and state determination program
Inventor: TAKAEDA YOSHIO
IPC: H04L12/70
Filed: 2017-08-03
Abstract: To improve detection accuracy by comprehensively analyzing a change in a state of a determination target and also to enable detection of a change in a determination target even in a case where the state of the determination target changes in an unknown state.SOLUTION: The present disclosure comprises: a combined data generation unit 21 that acquires device data including transmission information transmitted from an arbitrary device 20 and a transmission time of the transmission information and generates combined data in which a related device data is combined with a determination target of a state; a map generation unit 22 that generates a map by mapping combined data on the basis of similarities of combined data; and a first state analysis unit 23 that, using the position of the combined data arranged in the map, analyzes the state of the determination target.SELECTED DRAWING: Figure 1
Patent JP-2019032450-A (JP)
Title: Image forming apparatus
Inventor: YAMADA YOHEI
IPC: G03G21/00
Filed: 2017-08-09
Abstract: To make it possible, even when sheets in different sizes can be used, to detect end edges of the sheets and detect smoothness of the sheets with accuracy according to the sizes.SOLUTION: An image forming apparatus comprises: a line sensor 40 that is arranged on a sheet conveyance path 30 so as to pick up images of an area 45 extending along a width direction M2 of sheets 5a to 5c and including one end edges 5Ea to 5Ec in the width direction M2; an end edge detection unit that detects the positions of the end edges 5Ea to 5Ec on the basis of first imaging information obtained from a first imaging unit 41 in the line sensor 40; a smoothness detection unit that detects the smoothness of the sheets 5a to 5c on the basis of second imaging information obtained from a second imaging unit 42 in an imaging device line other than the first imaging unit 41; a control unit that controls formation of an image according to the detected positions and smoothness; and a range changing unit that changes position ranges of the first imaging unit 41 and second imaging unit 42 in the imaging device line according to the sizes of the sheets 5a to 5c.SELECTED DRAWING: Figure 4
Patent JP-2019031638-A (JP)
Title: Resin composition
Inventor: AOKI MASAKADO
IPC: C08L63/00
Filed: 2017-08-09
Abstract: To provide a resin composition capable of exhibiting original optical characteristics of a squarylium compound which allow selective absorption of light in a red to near-infrared region while transmitting light in a visible light region at a high transmittance.SOLUTION: The resin composition contains a squarylium compound represented by formula (1) and a thermosetting resin. [Rto Rand Rto Rare each independently H, an organic group or a polar functional group; ring A and ring B are each independently a nitrogen-containing heterocyclic ring; and a substituted/unsubstituted branched alkyl group is bonded to N of the heterocyclic ring.]SELECTED DRAWING: Figure 1
Patent JP-2017213423-A (JP)
Title: Imaging device and imaging method
Inventor: YOSHIDA TAKUSHI
IPC: A61B3/14
Filed: 2017-08-10
Abstract: PROBLEM TO BE SOLVED: To acquire a tomographic image of an object to be tested accurately even when phase characteristics that can be corrected by considering dispersion as phase characteristics of interference light and irregular phase characteristics that cannot be corrected even by considering dispersion are included.SOLUTION: An imaging apparatus is provided with: a division part for dividing light of a measurement light source into reference light and measurement light; an interference signal correction part for separating, by using information showing phase characteristics of interference light between return light from the object to be tested with respect to the measurement light and the reference light, a signal including the information showing the phase characteristics of the interference light and a signal which does not include the information showing the phase characteristics of the interference light, from the interference light; and a tomographic image acquisition part for acquiring a tomographic image of the object to be tested by using the signal which does not include the information showing the phase characteristics of the interference light.SELECTED DRAWING: Figure 4
Patent JP-2019033870-A (JP)
Title: Vibration generator device
Inventor: TSUBOI KOJI
IPC: A61M21/02
Filed: 2017-08-14
Abstract: To provide a vibration generator device which gives safety feeling to a user, or supports falling-asleep of the user.SOLUTION: A vibration generator device 10 includes a vibration generation means 20 for generating vibration on the basis of operation sound of the heart, and a housing body 30 for housing the vibration generation means 20. A drive part drives so as to make a vibrator vibrate on the basis of vibration generation data selected by a change-over switch among vibration generation data generated by the vibration generation means 20. The vibrator is an electric voltage element which vibrates on the basis of an electrical signal given by the drive part, and the drive part stops after a prescribed time passes after the start of a timer.SELECTED DRAWING: Figure 1
Patent JP-2019035116-A (JP)
Title: Nonoriented electromagnetic steel sheet and method of producing the same
Inventor: FUJIMURA HIROSHI
IPC: C21D9/46
Filed: 2017-08-16
Abstract: To provide a nonoriented electromagnetic steel sheet that can improve iron loss in a low magnetic field and a method of producing the same.SOLUTION: A nonoriented electromagnetic steel sheet contains, in mass%, C: 0.005% or less, Si: 1.0-4.0%, Al: 0.1-0.8%, Mn: 0.01-0.07%, P: 0.02-0.3%, N: 0.005% or less, and S: 0.0012-0.005%, Cu: 0.001-0.5%, Ti: 0.005% or less, and at least one of Sn and Sb: 0.01-0.2% in total, with the balance being Fe and inevitable impurities. The ratio N/Nof a number of copper sulfide Nin inclusions with an equivalent spherical diameter of 0.01-1 μm to a number of the inclusions Nis 0.100 or less.SELECTED DRAWING: None
Patent JP-2019038876-A (JP)
Title: Conductive polymer composition, method for producing the same, antistatic resin composition, and antistatic resin film
Inventor: SAWAI TOSHIYA
IPC: C08G61/12
Filed: 2017-08-22
Abstract: To provide a conductive polymer composition dispersible even in a low-polarity organic solvent.SOLUTION: The conductive polymer composition contains: a solubilizing polymer (b) having at least one of an anionic group and an electron-withdrawing group and having a functional group (X) condensable with a chlorosilyl group-containing compound; and a π-conjugated conductive polymer (a). A part of the functional group (X) of the solubilizing polymer (b) is condensed with a chlorosilyl group-containing compound derivative.SELECTED DRAWING: None
Patent JP-2018048310-A (JP)
Title: Fine particle having high total solar reflectance
Inventor: RHONDA MARIE JENREE
IPC: C09C1/00
Filed: 2017-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a reflective fine particle composition having excellent solar reflectance.SOLUTION: A reflective fine particle composition contains a fine particle mixture containing a fine particle base material, a hardness increasing agent and a pigment. The reflective fine particle base material has a hydrophobic coated film on a fine particle mixture. The composition can have solar reflectance of 70% or more, preferably of 80% or more, and more preferably of 90% or more, the pigment contains clay, and the fine particle base material contains feldspar. A method for producing a reflective fine particle composition includes mixing a fine particle base material, a hardness increasing agent and a pigment to form a fine particle mixture, heat-treating the fine particle mixture, and coating the heat-treated mixture with a hydrophobic coated film.SELECTED DRAWING: None
Patent JP-2019040956-A (JP)
Title: Semiconductor light-emitting device
Inventor: OIKAWA TOSHIHIRO
IPC: H01L33/62
Filed: 2017-08-23
Abstract: To improve heat dissipation efficiency in a semiconductor light-emitting device in which a semiconductor light-emitting element is mounted on a support substrate.SOLUTION: A semiconductor light-emitting device comprises: a support substrate having a rectangular planar shape; first and second surface electrodes provided apart from each other on a surface of the support substrate; a semiconductor light-emitting element arranged above the first surface electrode and electrically connected to each of the first and second surface electrodes; a first rear surface electrode provided on a rear surface of the support substrate and in contact with each of four side parts constituting an outer edge of the support substrate; a second rear surface electrode provided on the rear surface of the support substrate and in contact with the outer edge of the support substrate, avoiding the first rear surface electrode; and a via electrode penetrating the support substrate and including a first via electrode electrically connecting the first surface electrode and the first rear surface electrode and a second via electrode electrically connecting the second surface electrode and the second rear surface electrode.SELECTED DRAWING: Figure 3-1
Patent JP-2019040978-A (JP)
Title: Method for deciding physical quantity of metal oxide particles in light-emitting device
Inventor: KAYAO TOMOAKI
IPC: H01L33/56
Filed: 2017-08-24
Abstract: To provide a method for deciding a physical quantity of metal oxide particles in a light-emitting device, by which a light extraction efficiency can be increased.SOLUTION: Provided is a method for deciding a physical quantity of metal oxide particles in a light-emitting device including a substrate having a concave portion, a light-emitting element disposed on a bottom face of the concave portion, and a transparent sealing member disposed over the concave portion and sealing the light-emitting element, wherein the transparent sealing member includes a resin and metal oxide particles dispersed in the resin and having a refraction index of 1.7 or more. The method comprises: a first step of supposing that the physical quantity of the metal oxide particles is changed, and estimating a radiant quantity or luminous quantity of light radiated from the light-emitting device in a range of the supposed physical quantity change of the metal oxide particles; and a second step of deciding the physical quantity of the metal oxide particles based on the estimated radiant quantity or luminous quantity.SELECTED DRAWING: Figure 1
Patent JP-2019041483-A (JP)
Title: Rotor core
Inventor: KAWAKITA YOICHI
IPC: H02K1/22
Filed: 2017-08-24
Abstract: To reduce flux leakage of a magnet embedded rotor core.SOLUTION: In a rotor core, a plurality of magnetic plates are laminated in a direction of a rotation axis and a plurality of magnet insertion holes are provided in a circumferential direction. Each magnetic plate has an inner magnetic portion positioned inside the magnet insertion hole in the radial direction, and a plurality of outer magnetic portions positioned outside the magnet insertion hole in the radial direction. A connection portion connecting the inner magnetic portion and the outer magnetic portion is provided at least one position in the circumferential direction of each magnetic plate, and a separation portion not connecting the inner magnetic portion and the outer magnetic portion is provided at least one position in the circumferential direction. When each magnet insertion hole of the rotor core is observed from the direction of the rotation axis, both of the connecting portion and the separation portion appear in the direction of the rotation axis at least one time.SELECTED DRAWING: Figure 1
Patent JP-2019042096-A (JP)
Title: Method of manufacturing skin material for body supporting body of chair
Inventor: HARUTA DAISUKE
IPC: A47C31/02
Filed: 2017-08-31
Abstract: To easily manufacture a skin material for a body supporting body of a chair which suppresses occurrences of wrinkles and distortion at a point where a bag-shaped skin material covers an outer edge part of a base plate.SOLUTION: In a method of manufacturing a skin material used for a backrest or the other body supporting bodies having a base plate 85 and a bag-shaped skin material 101 for covering the base plate 85, the bag-shaped skin material 101 is formed by turning inside out one covering fabric material 101b and another covering fabric material 101a after sewing their outer edge parts 107a, 107b. After sewing the outer edge parts 107a, 107b (processes (1) to (3)) while the one covering fabric material 101b is extended more largely than the other covering fabric material 101a, the extended state is cancelled (process (4)) to form gathers 109 on the one covering fabric material 101a, and the bag-shaped skin material 101 is formed (process (5)) by turing the one and the other covering fabric materials 101a, 101b after sewing inside out.SELECTED DRAWING: Figure 19
Patent JP-2019049280-A (JP)
Title: Joint device and motor
Inventor: IKETANI KENGO
IPC: H02K7/116
Filed: 2017-09-08
Abstract: To provide a joint device (motor) which can maintain a shaft connecting portion in a stable connected state even if a use is progressed.SOLUTION: When a drive-connecting a double-face width shape connecting part 15a of a drive shaft 15 to a double-face width hole 37 by inserting the connecting part into the double-face width hole, pressure-insertion portions 37a arranged at both end parts of plane parts 37x of the double-face width hole 37 in a width direction secure a pressure-holding force with the connecting part 15a, a recessed portion 37b formed between the pressure-insertion portions 37a reduces the insertion resistance of the connecting part 15a. In a plane part 15x of the connecting part 15a for transmitting a rotation drive force, a load becomes large as progressing toward an outside end part side in the width direction, and the pressure-insertion portions 37a are liable to be compression-deformed as progressing toward the outside end part side in the width direction. When the displacement of the connecting part 15a to a direction between the plane parts 37x of the double-face width hole 37 is applied accompanied by the progress of the compression-deformation of the pressure-insertion portions 37a, the compression-deformation of the pressure-insertion portions 37a to an inside end part side in the width direction is also progressed. In accord with the progress of the compression-deformation, regulation protrusions 37c are formed in center parts of the plane parts 37x of the double-face width hole 37 in the width direction, and the regulation protrusions regulate the deformation of the connecting part 15a.SELECTED DRAWING: Figure 5
Patent JP-2019048963-A (JP)
Title: Liquid detergent composition for hard surface
Inventor: NAKAGAWA YOSUKE
IPC: C11D1/02
Filed: 2017-09-12
Abstract: To provide a liquid detergent composition for hard surface which is excellent in detergency to water stain attached to a hard surface, and to provide a method for removing a water stain using the same.SOLUTION: A liquid detergent composition for hard surface contains 0.2 mass% or more and 10 mass% or less of (a) one or more selected from a phosphonic acid chelate agent and a phosphoric acid chelate agent (hereinafter referred to as component (a)), 0 mass% or more and 10 mass% or less of (b) a chelate agent other than the component (a), (c) a surface active agent and water, where viscosity at 25°C is more than 6 mPa s and 1,000 mPa s or less, and the composition is used for cleaning that is brought into contact with the hard surface and is left for 1 or more minutes.SELECTED DRAWING: None
Patent JP-2019053350-A (JP)
Title: Distribution apparatus, reproduction apparatus, distribution method, reproduction method, reproduction program and data structure
Inventor: YAMANA TERUHIKO
IPC: H04N21/435
Filed: 2017-09-12
Abstract: To reduce a time to start watching a content to be delivered.SOLUTION: A distribution apparatus for delivering a content using an HTTP includes a preceding information acquisition unit that acquires preceding information that is a part of information sent as an HTTP body and is information capable of being sent in advance of the HTTP body, a header generation unit that generates an HTTP header corresponding to the HTTP body including the preceding information acquired by the preceding information acquisition unit, and a data transmission unit for sending the HTTP header generated by the header generation unit and sending the corresponding HTTP body after sending the HTTP header.SELECTED DRAWING: Figure 3
Patent JP-2018048129-A (JP)
Title: Agent for improving or treating erythromelalgia
Inventor: RAN JU HONG
IPC: A61K31/573
Filed: 2017-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an agent useful for the improvement or treatment of erythromelalgia.SOLUTION: This invention relates to an agent for improving or treating erythromelalgia containing vaccinia virus-inoculated inflammatory tissue extract as an active ingredient. An agent containing the extract as an active ingredient has high effect and safety and is very useful as an agent for improving or treating erythromelalgia.SELECTED DRAWING: None
Patent JP-2019051124-A (JP)
Title: Reel type game machine
Inventor: TATSUMI SHOGO
IPC: A63F5/04
Filed: 2017-09-15
Abstract: To provide a reel type game machine for simplifying communication processing between a main control device and a frame control device and reducing a control load in the main control device.SOLUTION: A main control device of a reel type game machine includes bet recognition light reception parts 811, 812, 813 for recognizing operation of a bet button connected to the frame control device, and starts progress of a game on the basis of a winning lottery combination following operation of a start lever when the bet recognition light reception parts 811, 812, 813 recognize operation of the bet button. The frame control device manages the number of owned coins.SELECTED DRAWING: Figure 7
Patent JP-2019057887-A (JP)
Title: Imaging apparatus, imaging method, and program
Inventor: ISHIGE YOSHIKI
IPC: H04N5/225
Filed: 2017-09-22
Abstract: To provide an imaging apparatus, an imaging method, and a program capable of capturing the appearance of a subject while an exposure time is not in a predetermined range.SOLUTION: The apparatus comprises: a visible light imaging unit (12, 14, 16) for capturing a visible light image of a subject with visible light; an infrared imaging unit (11, 13, 15) for capturing an infrared image of the subject with infrared light; an image processing unit 17 for determining the exposure time of the visible light imaging unit (12, 14, 16) on the basis of information of the infrared image obtained by the infrared imaging unit (11, 13, 15); and a control unit 20.SELECTED DRAWING: Figure 1
Patent JP-2019055141-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-09-22
Abstract: To provide a game machine capable of increasing an interest in a special performance.SOLUTION: A variation time (5 minutes) for a first special symbol big winning at the time of KT is set to be longer than the variation time for a second special symbol big winning at the time of KT. Thereby, in a small winning game state on the basis of the second variable display, the state is not controlled to be in a big winning game state on the basis of the first variable display, prior to the small winning game state on the basis of the second variable display, even though a special performance such as a holding continuation notification performance has been executed.SELECTED DRAWING: Figure 12
Patent JP-2019061783-A (JP)
Title: LED lighting device
Inventor: NAKAJIMA SEIJI
IPC: H05B37/02
Filed: 2017-09-25
Abstract: To solve such a problem that, in conventional constant current control, a value of current flowing through an LED is detected to perform feedback control, so that, when a lighting operation is performed, the voltage across an LED is increased from a state where a value of current flowing through the LED is zero until the value of current is increased to a preset current value, but, if responsiveness is poor, the value of current overruns a desired current value, so that an LED lights bright although in a moment (Figure 3 B) and thereafter emits light at a normal light intensity (Figure 3 A), and accordingly there is the case where the brightness at a moment is an eyesore.SOLUTION: In an LED lighting device, at the time when a lighting operation is performed, a weak current the degree of which cannot allow the naked eye to recognize that an LED emits light is flown through an LED (Figure 3 C), and, when the lighting operation is performed, a value of current flowing through an LED is increased from a value of the weak current to a preset current value.SELECTED DRAWING: Figure 2
Patent JP-2019060127-A (JP)
Title: building
Inventor: OGAWA TADAO
IPC: E04B1/70
Filed: 2017-09-26
Abstract: To properly perform ventilation of a building.SOLUTION: A building H performs ventilation between a first space V1 and a second space V2. The building H has: a steel beam 2 provided between the first space V1 and the second space V2; a through-hole 2c formed in the steel beam 2; and a ventilation path securing member 10 for securing a ventilation path connecting the first space V1, the through-hole 2c and the second space V2. The ventilation path securing member 10 includes: a screen part 10X disposed between the through-hole 2c and a heat insulation material 8 provided in the second space V2; and a support part 10Y for separating the screen part 10X from the through-hole 2c and supporting so as to form a ventilation space between the through-hole 2c and the second space V2.SELECTED DRAWING: Figure 2