baber/WOPTO huggingface dataset:
Patent JP-2018158360-A (JP)
Title: Laser processing device
Inventor: ISHIHARA YUTAKA
IPC: B23K26/064
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a laser processing device having a homogenizer which suppresses scattering of a large quantity of sputters.SOLUTION: A laser processing device includes: a homogenizer (13) which molds a beam shape of a laser beam into a flat top type; a first diaphragm (14) which can change a beam diameter of the laser beam having passed through the homogenizer; a second diaphragm (15) which can change a passage amount of diffracted light of the laser beam having passed the first diaphragm; and a control section (20) which controls the second diaphragm so that the laser beam irradiating an object to be processed becomes a beam shape having higher intensity than the intensity of the other portion.SELECTED DRAWING: Figure 1
Patent JP-2018158557-A (JP)
Title: Ink circulation device
Inventor: TAKAMURA JUN
IPC: B41J2/175
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an ink circulation device which has a simple configuration and can simplify control.SOLUTION: An ink circulation device of one embodiment comprises a main tank, a pump, an upstream tank and a downstream tank. In the pump, an ink amount to be supplied is set to be larger than aggregation of an ink amount passing through inside an ink jet head and an ink amount discharged from the ink jet head. The upstream tank includes: a first upstream liquid chamber, a second upstream liquid chamber and a third upstream liquid chamber whose liquid levels of ink are positioned higher than a nozzle surface of the ink jet head; an upstream air chamber continued in common with the upstream liquid chambers; and an upstream supply port provided on the first upstream liquid chamber, and is connected to the pump and the ink jet head. The downstream tank is connected to the ink jet head, and includes a liquid chamber whose liquid level of the ink is positioned lower than the nozzle surface. The upstream supply port is disposed below the liquid level of the first upstream liquid chamber.SELECTED DRAWING: Figure 1
Patent JP-2018162670-A (JP)
Title: Binary power generation system
Inventor: NAITO TOSHIYUKI
IPC: F01K23/04
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a binary power generation system which utilizes sea water to effectively generate power from hyperthermic fluid even if a temperature of the sea water varies seasonally.SOLUTION: A binary power generation system includes: a binary power generation device 1 which generates power from hyperthermic fluid 3 of a hyperthermic line 4; a surface water intake pipe 18 for taking surface water of sea water into the system; a deep water intake pipe 20 for taking deep water at a depth larger than that of the surface water of the sea water into the system; and a lifting pump 22 which switches cooling fluid 10 between the surface water in the surface water intake pipe 18 and the deep water in the deep water intake pipe 20 and supplies the cooling fluid 10 to the binary power generation device 1.SELECTED DRAWING: Figure 1
Patent JP-2018162527-A (JP)
Title: Piloerection skin material for interior material
Inventor: MINAGAWA TOMOYUKI
IPC: D04H1/498
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a piloerection skin material appropriate for an interior material of an automobile and a vehicle having high sound absorbency, and free from see-through properties even with a low basis weight using as an interior material by attaching a backing material such as a felt underneath.SOLUTION: An upper layer is obtained by blending 40-70% of an ordinary fiber having a fineness of 2.2-6.6 dt, and 30-50% of a hollow fiber having a fineness of 7.8 dt or less. A lower layer is obtained by blending 30-60% of an ultra fine fiber having a fineness of 0.5-2.5 dt, and 40-70% of a medium fine fiber having a fineness of 2.5-3.5 dt. The upper layer and the lower layer are lapped together, and needle-punched from a lower layer side.SELECTED DRAWING: Figure 1
Patent JP-2018162111-A (JP)
Title: Boom work vehicle
Inventor: SAIJO YOSHITAKA
IPC: B66C13/54
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a boom work vehicle with a cabin stably tilting while suppressing the height.SOLUTION: The rough terrain crane comprises a telescopic boom supported in a derricking manner in an upper rotating body, a cabin 40 supported in a tiltable manner by the upper rotating body in the same direction as the telescopic boom with the back side end as a fulcrum and a cylinder 46 to make the cabin 40 tilting. The base member composing the bottom face of the cabin 40 includes a first wall 45A supporting the seat, a second wall 45B located above and in front of the first wall 45A and a first connecting wall 45D connecting the front side end of the first wall 45A with the back side end of the second wall 45B. The cylinder 46 is supported by the lower rotating body at the lower end and is abutted by the bottom face of the second wall 45B at the upper end and expands and contracts in the vertical direction.SELECTED DRAWING: Figure 3
Patent JP-2018164425-A (JP)
Title: Self-propelled working machine
Inventor: ITO TATSUYA
IPC: A01D34/64
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a self-propelled working machine configured to equally work in a plurality of main work areas, even when the plurality of main work areas are present via narrow areas such as narrow lanes.SOLUTION: The self-propelled working machine performing mowing work, while autonomously traveling in a work area surrounded by a guide wire formed into a loop, includes a location function that, when completing charging of a battery at a charging station 270, starts, as a start position of the self-propelled work, from a position spaced from the charging station 270. When performing the location function, a mower 1 travels along the guide wire by a prescribed distance in a clockwise manner and then starts the mowing work from a set start position ST(n). The start position ST(n) is randomly set to any position out of full length of the guide wire 285.SELECTED DRAWING: Figure 6
Patent JP-2018165696-A (JP)
Title: Physical quantity sensor, physical quantity sensor device, electronic apparatus, and movable body
Inventor: KANEMOTO HIROSHI
IPC: B81B7/02
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a physical quantity sensor capable of suppressing electrostatic capacity coupling between wiring, and a physical quantity sensor device, an electronic apparatus and a movable body.SOLUTION: A physical quantity sensor according to the present invention includes: a substrate; a first wiring part fixed to the substrate; a second wiring part being fixed to the substrate and having at least a part provided side-by-side with the first wiring part; and an electrode part being disposed on the substrate and becoming reference potential. The electrode part is disposed among the substrate, the first wiring part and the second wiring part. At least parts of the first wiring part and the second wiring part individually overlap with the electrode part in a plan view.SELECTED DRAWING: Figure 7
Patent JP-2018165814-A (JP)
Title: Method of manufacturing optical connector
Inventor: YOKOCHI TOSHIHISA
IPC: G02B6/40
Filed: 2017-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an optical connector that has satisfactory connector characteristics while a normal optical fiber ferrule is used even in using a thinner optical fiber than a standard one.SOLUTION: A method of manufacturing an optical connector comprises: a first step of preparing an optical fiber 1 that, with a covering 4 removed, is inserted into a through hole 5 of a ferrule 2; a second step of subjecting a projected portion of the optical fiber 1 from the through hole 5 to fusion processing; a third step of bonding and fixing the optical fiber 1 to the through hole 5 in such a state that a processed part 13 subjected to fusion processing in the second step is in contact with an edge in a first end of the through hole 5; and a fourth step of polishing an end face of the ferrule 2 together with the processed part 13. A maximum diameter of the processed part 13 is larger than a diameter of the through hole 5. The second step includes: a first irradiation processing step of irradiating the optical fiber 1 with first irradiation light emitted from a laser in a direction of a first side face thereof; and a second irradiation processing step of irradiating the optical fiber with second irradiation light emitted from the laser in a direction of a second side face thereof opposed to the direction of the first side face.SELECTED DRAWING: Figure 1
Patent JP-2018168873-A (JP)
Title: Electric power transmission device
Inventor: NAKAMURA SHINOBU
IPC: F16H3/097
Filed: 2017-03-29
Abstract: To provide an electric power transmission device which is equipped with both of a power connecting/disconnecting mechanism and a torque limiter so as to improve fuel consumption and prevent breakage of a shaft, and is compact as a whole.SOLUTION: An electric power transmission device 1 is equipped with an output shaft 10; a counter shaft 20; a drive shaft 30; a first gear 40 integrally rotating with the output shaft; a second gear 50 which is engaged with the first gear and can relatively rotate with respect to a counter shaft; a third gear 60 integrally rotating with the counter shaft; a differential mechanism portion 80 which includes a fourth gear 70 engaged with the third gear and is connected with the drive shaft; a rotary member 100 disposed on the counter shaft; and a power connecting/disconnecting mechanism portion 200 disposed on the counter shaft. A second meshing portion 102 on the rotary member engages/disengages with the first meshing portion 54 in the second gear to control torque transmission.SELECTED DRAWING: Figure 2
Patent JP-2018172337-A (JP)
Title: Functional fine particles in which radical-polymerizable group is introduced through urethane bond, and medical/dental curable composition including the same
Inventor: FUCHIGAMI KIYOMI
IPC: A61K6/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To solve the problems in which: wettability or mechanical strength of an inorganic filler blended in a medical/dental curable composition is improved by surface treatment of a silane coupling agent; because the silane coupling agent generally uses γ-methacryloxypropyl trimethoxysilane, dehydration temperature at dehydration condensation has limitations, and sufficient mechanical strength and durability is not obtained because of fragile xerogel layer and hydrophilic property; and an inorganic filler is required in which there is no fragile xerogel layer, and excellent mechanical strength and durability is given when used as a medical/dental curable composition.SOLUTION: A functional fine particle is given in which radical-polymerizable group is introduced through urethane bond into hydroxyl group on an inorganic filler surface. The functional fine particle is given in which surface modification of the inorganic filler surface is performed by reaction among coupling organic compound including isocyanate group and one kind or more radical-polymerizable group in a molecule and/or organic compound including uretdione group and one kind or more radical-polymerizable group in a molecule.SELECTED DRAWING: None
Patent JP-2018173037-A (JP)
Title: Axial-flow fan
Inventor: MATSUMOTO TAKESHI
IPC: F04D29/38
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an axial-flow fan capable of reducing noise.SOLUTION: In an axial-flow fan, when a ratio r/R of a radial distance (r) from a rotation axis of the axial-flow fan to any radial position with respect to a radius R of the axial-flow fan is defined as a relative radial position (ν), a blade root of a blade is positioned within a range of 0.3≤ν≤0.5. An inlet angle β1 of the blade ranges from 20° to 26° in the blade root and ranges from 6° to 10° in a blade end. When a lateral axis is defined as the relative radial position (v) and a longitudinal axis is defined as the inlet angle β1, an inlet angle waveform has a shape that becomes maximum at the relative radial position (ν) corresponding to the blade root and that is gradually directed downwards along an upwardly projected curved line, towards the relative radial position (v) corresponding to the blade end.SELECTED DRAWING: Figure 4
Patent JP-2018173598-A (JP)
Title: Optical apparatus
Inventor: MORIYOSHI SHINNO
IPC: G03B5/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an optical apparatus equipped with a movement mechanism with which it is possible to accurately guide along the direction of movement by a space-saving configuration.SOLUTION: In order to solve the problem, this optical apparatus is characterized by comprising: an optical system; a base member having a first contact surface and a first support surface; a movement member for holding the optical system and having a second contact surface and a second support surface facing each of the first contact surface and the first support surface, as well as being capable of moving relatively to the base member; a rolling member arranged in a space enclosed by the first and second contact surfaces and the first and second support surfaces and extending in the direction of the relative movement, and coming in contact with the first and second contact surfaces; and two or more spacer members arranged in the space and coming in contact with the first and second support surfaces.SELECTED DRAWING: Figure 4
Patent JP-2018182815-A (JP)
Title: Power conversion device
Inventor: TAKAGI KENICHI
IPC: H02M7/12
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To reduce a power loss of a power conversion device.SOLUTION: A power conversion device comprises: a first switching circuit 12 and a second switching circuit 16; a primary coil T1 having both ends connected to the first switching circuit 12; a secondary coil T2 having both ends connected to the second switching circuit 16 and which is magnetically coupled with the primary coil T1; and a reactor L having one end connected to a center tap (m) of the primary coil T1. The first switching circuit 12 includes: a full bridge to which half bridges U and V are connected in parallel; and a diode D1 and a diode D2 each having one end connected in common. The other end of the diode D1 is connected to one of two parallel connection points in the full bridge, and the other end of the diode D2 is connected to the other of the two parallel connection points. Between the other end of the reactor L and a connection point of the diode D1 and the diode D2, an input AC voltage Vin is inputted.SELECTED DRAWING: Figure 1
Patent JP-2018175112-A (JP)
Title: Toilet cabinet
Inventor: SETOGUCHI HIROSHI
IPC: A47K17/00
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a toilet cabinet the inside space of which can be widely opened in a lateral direction and thereby maintenance of the inside of which is easily carried out.SOLUTION: A toilet cabinet 1 includes a cabinet body 4, a first front panel 5, a second front panel 6, a receiver 13 provided to the cabinet body 4, and a hooking tool 14 provided to the first front panel 5. The second front panel 6 is detachably attached to the cabinet body 4 so as to be juxtaposed in a lateral side of the first front panel 5. The first front panel 5 is flexibly movable between an attaching position where the hooking tool 14 is hooked on the receiver 13 and a detaching position where the hooking tool 14 is detached from the receiver 13 in a state where the second front panel 6 is detached from the cabinet body 4. The first front panel 5 cannot move to the detaching position from the attaching position in the state where the second front panel 6 is attached to the cabinet body 4 because it hits the second front panel 6.SELECTED DRAWING: Figure 1
Patent JP-2018177662-A (JP)
Title: Method for producing terephthalic acid diester
Inventor: HASHIZUME KATSUKI
IPC: C07C67/48
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a terephthalic acid diester that can suppress adhesion and accumulation of insoluble matter in an apparatus, reduce complicated cleaning operation of an apparatus and increase productivity in the production of a terephthalic acid diester from terephthalic acid and a monohydric alcohol in the presence of a titanium catalyst.SOLUTION: In the method for producing a terephthalic acid diester comprising 1) an esterification step and 2) a centrifugation step, the method performs the centrifugation step while maintaining the temperature in the esterification step between the esterification step and the centrifugation step. The step 1) is a step of subjecting terephthalic acid and a 4-13C monohydric alcohol to esterification reaction in the presence of a titanium catalyst to produce a crude product and the step 2) is a step of performing a treatment for separating insoluble matter including a titanium catalyst decomposition product from the crude product by a centrifugal separator to produce the treated liquid.SELECTED DRAWING: None
Patent JP-2018175191-A (JP)
Title: Game machine
Inventor: SUE HIROAKI
IPC: A63F7/02
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To suppress a decrease in interest by increasing a performance effect by a movable body performance.SOLUTION: A projection part (320) includes: a base part (323) including an opening (3231) formed such that a three-dimensional shape part can pass and through which the three-dimensional shape part penetrates back and forth; and a screen part (322) that is formed from an elastic member, and covers at least the opening (3231) and is stuck to the base part. Movement control means can be subjected to movement control so as to be in one of a non-contact mode in which three-dimensional shape parts of movable bodies (420, 520) do not abut on the screen part (322), and a contact mode in which the three-dimensional parts of the movable parts (420, 520) abut on the rear surface of the screen part (322). In the screen part (322), at least one portion of the screen part (322) is elastically deformed according to a shape of the three-dimensional shape part by pressure-welding the three-dimensional shape parts of the movable bodies (420, 520) to the rear surface of the screen part (322).SELECTED DRAWING: Figure 57
Patent JP-2018181113-A (JP)
Title: Information processing equipment
Inventor: HORIUCHI MAKOTO
IPC: G06Q10/08
Filed: 2017-04-18
Abstract: PROBLEM TO BE SOLVED: To realize ecological physical distribution suppressing physical distribution costs by allowing transfer of predetermined kinds of merchandise between appropriate physical distribution bases, associating the merchandise with quick delivery and instant delivery according to populations, market size, and demands in delivery destinations and delivery regions of the predetermined kinds of merchandise which are controlled by each of a plurality of physical distribution bases.SOLUTION: A history information acquisition part 101 acquires history of physical distribution information for predetermined kinds of merchandise. A market information acquisition part 102 acquires market information on delivery regions which can be delivery destinations of the predetermined kinds of merchandise. A stock retention base determination part 103 determines physical distribution bases which are caused to retain the predetermined kinds of merchandise whose orders are not yet accepted, a period and quantity for causing the physical distribution bases to retain the predetermined kinds of merchandise whose orders are not yet accepted among the plurality of physical distribution bases on the basis of at least one of the history of physical information and the market information.SELECTED DRAWING: Figure 3
Patent JP-2017213869-A (JP)
Title: Translucent stretched film
Inventor: MORI RYOSUKE
IPC: B29C55/14
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a translucent stretched film having matte appearance, preferably a translucent stretched film which has excellent printability and heat sealability and optionally has pencil writing properties.SOLUTION: There is provided a translucent stretched film having a total light transmittance of 35 to 85% which contains at least a substrate layer and a surface layer, wherein the substrate layer has one or more layers containing at least a crystalline thermoplastic resin A having a melting point of 120 to 175°C and a crystalline thermoplastic resin B as resin components and the surface layer contains at least a crystalline thermoplastic resin D having a melt mass flow rate of 0.02 to 2 g/10 min as measured at 190°C and 2.16 kg as a resin component.SELECTED DRAWING: None
Patent JP-2018116671-A (JP)
Title: Article take-out device
Inventor: YOSHIDA TAKASHI
IPC: G07F11/54
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To suppress the total height per one device.SOLUTION: An article take-out device includes a plurality of laminated article discharge units 10, a cylindrical common carrying-out pipe 21 which penetrates the plurality of article discharge units over the whole units, and an article take-out unit 80 which is connected to the lower end of the common carrying-out pipe. The article discharge unit includes a cylindrical body 20 which stores a plurality of articles, an annular rotor which is provided in a freely rotatable manner in the cylindrical body, and has an opening part formed with the opening toward the radial inner side and in which a plurality of substantially-semicircular article storage parts storing the articles one by one are intermittently disposed in the circumferential direction, substantially semi-cylindrical trays which are respectively provided in the plurality of article storage parts and receive the articles stored in the article storage parts, and a biasing mechanism which biases the article stored in the article storage part toward the radial inner side to push out the article substantially-horizontally from the opening to an article discharge port when the opening of any of the plurality of article storage parts overlaps the article discharge port following the rotation of the rotor.SELECTED DRAWING: Figure 1
Patent JP-2018175736-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To inhibit continuation of control in an unintended game state.SOLUTION: The game machine includes: game state control means which controls game states including a first state and a second state whose advantage degree is different from that of the first state; and flag setting means which sets a value corresponding to a game state controlled by the game state control means to a game state flag. The flag setting means sets a value corresponding to the first state to the game state flag when a game state controlled by the game state control means moves to the first state from a state other than the first state, while it sets a value corresponding to the second state to the game state flag for each unit of prescribed processing when a game state controlled by the game state control means is the second state.SELECTED DRAWING: Figure 22