baber/WOPTO huggingface dataset:
Patent JP-2019128065-A (JP)
Title: Cryogenic cooling system
Inventor: EBARA Yuta
IPC: F25B9/00
Filed: 2018-01-23
Abstract: To provide a cryogenic cooling system suitable for practical use.SOLUTION: A cryogenic cooling system 10 comprises: a gas circulation source 12; a cryogenic refrigerator 22 comprising a refrigerator stage 28 for cooling coolant gas; a cooled object gas flow passage 18; a gas supply line 16 for supplying the coolant gas to the cooled object gas flow passage 18 via the refrigerator stage 28 from the gas circulation source 12; a gas recovery line 20 for recovering the coolant gas to the gas circulation source 12 from the cooled object gas flow passage 18; at least one temperature sensor 38 arranged in a measurement place separated from the cooled object gas flow passage 18 along the gas supply line 16 and/or a measurement place separated from the cooled object gas flow passage 18 along the gas recovery line 20; and a gas flow rate control unit 42 for controlling the gas circulation source 12 so as to adjust a flow rate of the coolant gas flowing through the cooled object gas flow passage 18 depending on a temperature measured in at least one measurement place by the temperature sensor 38.SELECTED DRAWING: Figure 1
Patent JP-2018079365-A (JP)
Title: Pachinko game machine
Inventor: NAKAYAMA REINA
IPC: A63F7/02
Filed: 2018-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko game machine capable of achieving further novel amusement in a game machine adopting a concept of creating a game progress state advantageous to a player.SOLUTION: A Pachinko game machine is configured to suggest or report a degree of expectation toward a jackpot in the future in advance by changing a display mode of a retained image when the retained image corresponding to occurred hold is under display, and is configured to enhance fun of a game by enriching the change variation.SELECTED DRAWING: Figure 76
Patent JP-2019132313-A (JP)
Title: Valve device for turbine, turbine, and manufacturing method therefor
Inventor: NISHIYAMA KENICHI
IPC: F16K1/44
Filed: 2018-01-30
Abstract: To provide a valve device for a turbine that allows valve seats of a plurality of valves to be reliably fixed to a casing, the turbine comprising the same, and a manufacturing method therefor.SOLUTION: A stop valve device 2 used in a steam turbine 1 comprises a plurality of valves 10 arranged in a chamber 21 into which steam flows, a casing 20 in which the chamber 21 and a plurality of steam flow passages 22 are formed, and a pressure receiving plate 24 for receiving pressure of steam in the chamber 21 to press valve seats 12 of two or more of the valves 10 against the casing 20.SELECTED DRAWING: Figure 2
Patent JP-2019130552-A (JP)
Title: Laser processing method
Inventor: HATANO YUJI
IPC: B23K26/364
Filed: 2018-01-30
Abstract: To provide a laser processing method which can prevent a debris from adhering to a side wall of a divided groove formed by irradiating a laser beam to a work-piece.SOLUTION: A laser processing method, which applies groove processing to a work-piece (a wafer 10) by irradiating a laser beam LB with a wavelength having absorptivity to the work-piece, is constituted of at least: a protective member arrangement step of arranging a protective member 12 on an upper surface 10a of the work-piece (the wafer 10); a solution layer generating step of generating a solution layer 200 on the upper surface 10a of the work-piece (the wafer 10); a laser beam irradiating step of applying the groove processing to the upper surface 10a of the work-piece (the wafer 10) by irradiating the laser beam LB to the work-piece through the solution layer 200 and generating fine air bubbles (micro bubbles B); and a debris removing step of removing a debris from the inside of a groove 110 by rupture of the air bubbles (the micro bubbles B).SELECTED DRAWING: Figure 6
Patent JP-2019132171-A (JP)
Title: Reciprocating compressor
Inventor: OKUNO TAKASHI
IPC: F04B39/00
Filed: 2018-01-30
Abstract: To provide a reciprocating compressor that facilitates replacement of a rod packing.SOLUTION: The present application discloses a reciprocating compressor including: a piston rod coupled to a piston that is accommodated within a cylinder, and to a crank mechanism; and an annular rod packing that has an inner peripheral edge in sliding contact with the outer peripheral surface of the piston rod to prevent a gas within the cylinder from leaking around the outer peripheral surface of the piston rod. The piston rod includes a first rod portion with which the rod packing is in sliding contact, and a second rod portion that is extended from the tip of the first rod portion and is inserted in an insertion hole formed in the piston. The piston is separable from the second rod portion. The diameter of the second rod portion is equal to or smaller than that of the first rod portion.SELECTED DRAWING: Figure 1
Patent JP-2019129992-A (JP)
Title: Game machine
Inventor: YAMAZAKI KENTO
IPC: A63F7/02
Filed: 2018-01-31
Abstract: To enhance an amusement in an acquired discharged ball number notification performance.SOLUTION: A game machine comprises: storage means (RAM 322) which cannot hold stored information when power supply to the game machine 10 is stopped; and performance control means for controlling a performance of a game (performance control unit 300). The storage means can store a number of delivered game balls which are delivered based on an entry number of game balls to a variable winning device (big winning hole, for example) or entry to a variable winning device. The performance control means can execute a notification performance for notifying a player of an entry number or a number of delivered game balls in a prescribed game state, in finish time of a prescribed game state, and if the entry number or a number of delivered game balls is less than a prescribed number in the prescribed game state stored in the storage means, the game machine does not execute the notification performance and execute an alternative performance (for example, game state switching notification performance).SELECTED DRAWING: Figure 78
Patent JP-2019134613-A (JP)
Title: Train control device, train control method and program
Inventor: YANAI NORITAKA
IPC: B60L15/40
Filed: 2018-01-31
Abstract: To provide a train control device that performs further efficient and safe speed control on an analog ATC.SOLUTION: A train control device acquires a constant limited speed corresponding to respective block sections on a track from a ground circuit device while positioning in the block sections. At the timing when the limited speed acquired from the ground circuit device varies, the train control device acquires positional information of a starting point of the block section stored in a database.SELECTED DRAWING: Figure 1
Patent JP-2019131095-A (JP)
Title: Vehicular brake system
Inventor: HONDA TAKAYUKI
IPC: B60L7/24
Filed: 2018-02-01
Abstract: To avoid or reduce drag phenomenon while assuring responsibility of an electric brake device.SOLUTION: A vehicular brake system which comprises an electric brake device which presses a friction member onto a rotor by a piston, and regenerative brake equipment, in which when a required total brake force F, which is required for the whole vehicle, cannot covered with a regenerative brake force F, a shortage brake force Fcan be covered with an electric brake force Fby the electric brake device. In this system, when an electric brake force is not required, (a) in principal, the piston is positioned at a retreat position Pat which a clearance between the friction member and the rotor becomes a first clearance, and (b) when difference ΔFbetween a maximum regenerative brake force F, which is a maximum regenerative brake force which can be generated, and an actually generated regenerative brake force is a set difference ΔFor less, the piston is positioned at a standby position Pat which the clearance becomes a second clearance which is so set as to be lower than the first clearance (S12, S15 to S19).SELECTED DRAWING: Figure 5
Patent JP-2019133091-A (JP)
Title: Imaging apparatus and control method
Inventor: YAMAMOTO JUN
IPC: H04N5/238
Filed: 2018-02-02
Abstract: To provide an imaging apparatus capable of obtaining excellent coloring and decoloring characteristics by an organic EC element by suppressing the temperature rise of the organic EC element.SOLUTION: An imaging apparatus 101 includes an organic EC element 1 which adjusts the quantity of light reaching an imaging element 110 and can change the transmittance of the light, an ND filter 111 which is arranged closer to a subject side than the organic EC element 1, adjusts the quantity of the light reaching the imaging element 110, and can be inserted into/removed from the effective optical path of the light reaching the imaging element 110, a thermometer 113 which detects the temperature state of the organic EC element 1, and a system control circuit 200 which controls the transmittance of the organic EC element 1 and the insertion/removal of the ND filter 111 according to the temperature state detected by the thermometer 113.SELECTED DRAWING: Figure 7
Patent JP-2018101793-A (JP)
Title: Crystalline oxide semiconductor thin film, production method of crystalline oxide semiconductor thin film, and thin film transistor
Inventor: INOUE KAZUYOSHI
IPC: C23C14/08
Filed: 2018-02-05
Abstract: PROBLEM TO BE SOLVED: To provide: a crystalline oxide semiconductor thin film having stable carrier density; and a thin film transistor which is high in saturated mobility using the crystalline oxide semiconductor thin film.SOLUTION: A crystalline oxide semiconductor thin film comprises surface crystal grains including an indium oxide as a primary component and having a single crystal orientation.SELECTED DRAWING: Figure 1b
Patent JP-2019140734-A (JP)
Title: Motor drive system including power storage part
Inventor: KUROKI WATARU
IPC: H02M7/48
Filed: 2018-02-07
Abstract: To provide a motor drive system including a plurality of motor driving devices each including a power storage part provided in order to reduce a power peak of an AC power source, in which the capacity of power source equipment of the AC power source side is reduced.SOLUTION: A motor drive system 1 includes a plurality of motor driving device 11 that are provided so as to respectively correspond to a plurality of motors 3 and that covert AC power inputted from an AC power source 2 to DC power, store the DC power, convert the stored DC power to AC power for driving the motors, and output the AC power, a plurality of switching parts 12 that are provided so as to respectively correspond to the plurality of motor driving devices 11 and that each execute a closing operation of electrically connecting the AC power source 2 and the corresponding motor driving device 11 and an opening operation of electrically shutting off the connection, and a switching control part 13 that controls execution of the closing operation and opening operation of each of the plurality of switching parts 12 such that the periods of the closing operations of the plurality of switching parts 12 do not temporarily overlap.SELECTED DRAWING: Figure 1
Patent JP-2019136893-A (JP)
Title: Image formation apparatus, printing method and program
Inventor: HIDAKA HIROKI
IPC: B41J29/38
Filed: 2018-02-07
Abstract: To provide an image formation apparatus which prevents reduction in the productivity by feeding the next sheet even when image information of the next page cannot be received due to image memory shortage.SOLUTION: An image formation apparatus 10 includes: an image memory 21 which stores image information; a main memory 22 which can store page setting information of the larger page number; an image formation unit 15 which forms an image on the sheet; a plurality of sheet feeding trays 11; and a conveyance mechanism 14 which can arrange and convey plural sheets between the sheet feeding tray farthest from the image formation unit and the image formation unit. The image formation apparatus rejects reception of image information of the printing data of the page and receives the page setting information to store them in the main memory 22 when there is no free space of the required amount in the image memory 21 when receiving the printing data of the next page from the outside, and delivers the sheets to the conveyance path from the specified sheet feeding tray even though the corresponding image information has not been received when there is the page setting information for specifying the sheet feeding tray being the sheet feeding source in the main memory 22 at the delivery of the next sheet to the conveyance path.SELECTED DRAWING: Figure 3
Patent JP-2019139034-A (JP)
Title: Image capturing device
Inventor: KOYAMA KAZUNA
IPC: G03B17/02
Filed: 2018-02-09
Abstract: To provide a method of improving work efficiency in assembling and disassembling an image capturing device without preparing dedicated tools.SOLUTION: An image capturing device is provided, comprising a screw-fixed exterior cover having a plurality of boxy structures formed by ribs arranged thereon.SELECTED DRAWING: Figure 4
Patent JP-2019145908-A (JP)
Title: Video projector and video display method
Inventor: ONO KENICHI
IPC: G03B21/14
Filed: 2018-02-16
Abstract: To provide a video projector for performing adjustment for improving visibility according to the change of a projection environment.SOLUTION: The video projector includes an initial level setting part, a level correction part, a projection display part, a camera, and a projection histogram calculation part. The initial level setting part performs predetermined initial level setting to an inputted video signal and outputs it as an initial display signal. The level correction part corrects the level of the initial display signal on the basis of a projection image and outputs a display signal. The projection display part projects and displays a video on the basis of the display signal. The camera photographs a projection video projected to a projection surface. The projection histogram calculation part creates a projection histogram for each color. The level correction part corrects the level of the initial display signal for each color on the basis of the projection histogram. Concretely, a black level is shifted to a high luminance side or a white level is shifted to a low luminance side, to perform correction for improving visibility.SELECTED DRAWING: Figure 1
Patent JP-2019145274-A (JP)
Title: Complex operation input device
Inventor: KANEKI TOMOAKI
IPC: H01H25/06
Filed: 2018-02-19
Abstract: To attain downsizing and to prevent an erroneous operation in the case of input in a complex operation input device comprising a displacement mechanism which reciprocally displaces an operation body, and a click mechanism which gives a click feeling to the operation body when rotating the operation body.SOLUTION: A complex operation input device comprises: a shaft which is pivoted so as to be rotated around a predetermined axis and reciprocally displaced in a first direction that is orthogonal to an axial direction; an operation body which is fixed to the shaft, rotated around the axial line and pressed so as to be reciprocally displaced in the first direction; a rotation engage body which is fixed to the shaft; a click cam which is fixed at a position separated from the rotation engage body in the shaft in an axial direction; a stopper which is disposed in such a manner that the rotation engage body that is reciprocally displaced together with the operation body is brought into contact and separated with the reciprocal displacement of the operation body in the first direction; and a click elastic body which is slid around the axis with respect to the click cam, thereby giving a click feeling to the operation body when the operation body is rotated around the axis by a predetermined amount.SELECTED DRAWING: Figure 7
Patent JP-2019145384-A (JP)
Title: Lighting fixture and lighting appliance for vehicle
Inventor: SUGIMORI SHOGO
IPC: B60Q3/72
Filed: 2018-02-22
Abstract: To provide a lighting fixture which is improved in light emission efficiency while securing a proper distance between a light emitting diode and a fluorescent body layer, and a lighting appliance for a vehicle.SOLUTION: A lighting fixture (10) comprises: a light emitting element (11) for emitting primary light (L1); a fluorescent body layer (12) which is arranged apart from the light emitting element (11), and contains a fluorescent body material (13) which emits secondary light (L2) by being excited by the primary light (L1); and a support member (14) for supporting the fluorescent body layer (12). Opening parts (14b) allowing the permeation of the primary light (L1) are formed at the support member (14) in a plurality of pieces.SELECTED DRAWING: Figure 1
Patent JP-2019143912-A (JP)
Title: Heat source machine
Inventor: OZAWA KOSUKE
IPC: F24F1/18
Filed: 2018-02-22
Abstract: To provide a heat source machine capable of effectively utilizing a corner part, and improving heat exchange performance.SOLUTION: A heat source machine 1 comprises an air blower 4 and a plurality of heat exchangers 3 ventilated by the air blower 4. Each heat exchanger 3 is arranged along an outer peripheral surface of the heat source machine 1 and at least a part thereof is formed in a flat plate shape. In a corner part of the heat source machine 1, the end parts of the flat plate-like portion are arranged so as to face each other. The end part of the flat plate-like portion is inclined so as to incline toward the inside of the heat source machine 1.SELECTED DRAWING: Figure 2
Patent JP-2018152332-A (JP)
Title: Functional ceramic body
Inventor: SHIMIZU SOTA
IPC: B32B18/00
Filed: 2018-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a functional ceramic body with proliferation of a setter component curbed.SOLUTION: A functional ceramic body 100 comprises: a first layer 101 which is made of ceramic and/or metal; and a second layer 102 which is formed on the first layer 101 and made of ceramic and/or metal. The second layer 102 has a first convex section 102a protruded toward an opposite side of the first layer 101.SELECTED DRAWING: Figure 2
Patent JP-2019146702-A (JP)
Title: Dental mirror
Inventor: KUSAKI AKIRA
IPC: A61B1/247
Filed: 2018-02-26
Abstract: To provide a dental mirror that facilitates observing a desired portion in an oral cavity while illuminating the portion.SOLUTION: A dental mirror 1 comprises: a rod-shaped handle 2; a vertical mirror 3; a light source 4; a cylinder 51; and a movable rod 52. The handle 2 has a front end 21 and a rear end 22. The vertical mirror 3 is provided so as to extend in a direction X coaxial with the handle 2. The vertical mirror 3 has a mirror plane 31. The mirror plane 31 starts at the front end 21 of the handle 2. The light source 4 is provided on the front end 21 side of the handle 2. The light source 4 is oriented to a tip 32 of the vertical mirror 3. The cylinder 51 is formed in the handle 2 and extends in an axial direction of the handle 2. The movable rod 52 has a tip 53 with the light source 4 attached therein, is housed in the cylinder 51, and is slidable in the cylinder 51 along the axis direction X of the handle 2.SELECTED DRAWING: Figure 1
Patent JP-2019146782-A (JP)
Title: Storage box fixing structure
Inventor: TAKAGI TAKASHI
IPC: A47G29/122
Filed: 2018-02-27
Abstract: To provide a storage box fixing structure enabling installation even on an inclined plane in a stable state without using a member such as a spacer.SOLUTION: Support means 3 has a first member 3a connected and fixed to a concrete base 2, and a second member 3b connected and fixed to a bottom of a storage box 1. The first member 3a and the second member 3b are rotatably connected, and the connected first member 3a and the second member 3b can be unrotatably fixed by using a bolt 8 at an arbitrary angle in a rotatable range. The storage box 1 is fixedly arranged on the concrete base 2 via the support means 3 with a connection angle fixed by the bolt 8.SELECTED DRAWING: Figure 3
Patent JP-2019152348-A (JP)
Title: Heat exchange unit and air conditioner using the same
Inventor: OKUMURA TAKUYA
IPC: F24F1/0068
Filed: 2018-03-01
Abstract: To provide a heat exchange unit capable of making the temperature of cold air or warm air a partially different temperature, and an air conditioner using the same.SOLUTION: A plurality of heat exchangers 1, 1 are provided. The plurality of heat exchangers 1, 1 are provided side by side by being connected in parallel, and at an inlet pipe or an outlet pipe of at least one heat exchanger 1 out of the plurality of heat exchangers 1, 1, a flow rate control valve 17 is provided. With this constitution, a fluid is supplied separately to each of the plurality of heat exchangers provided side by side, and by adjusting the flow rate control valve 17, a circulation amount of the fluid can be changed between the heat exchanger 1 in which the flow rate control valve 17 is provided and the other heat exchanger 1, so that the temperature of the cold air or the warm air can be changed for each heat exchanger.SELECTED DRAWING: Figure 1
Patent JP-2019150320-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2018-03-02
Abstract: To provide a game machine that suppresses decline in a game interest.SOLUTION: A game machine includes performance execution means capable of executing a first performance, a second performance, and a suggestion performance. The first performance suggests there is a high possibility to be in an advantageous game state more advantageous to a player than a normal game state, the second performance can be advanced to a specific stage, and the suggestion performance suggests the second performance may be executed. The performance execution means may execute the first performance in accordance with advancement of the second performance to a specific stage. The second performance includes a high expectation second performance that suggests there is a relatively high possibility to be in the advantageous game state and a low expectation first performance that suggests there is a relatively low possibility to be in the advantageous game state.SELECTED DRAWING: Figure 42
Patent JP-2018116722-A (JP)
Title: Drive recorder body and apparatus
Inventor: KAMI MICHIHIRO
IPC: G07C5/00
Filed: 2018-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a drive recorder capable of spreading the drive recorder which is useful when an accident occurs.SOLUTION: A drive recorder of the present invention includes: a cylindrical body 10 having a function as a drive recorder; a ring part 31 rotatably mounted on an outer peripheral surface of one end of the body 10 in the axial direction; a fixing bracket 30 including a fitting plate 33 coupled to the outside of the ring part 31; and a nut member 40 attached to the one end of the body 10 to fix the ring part 31 by holding the ring part 31 between the body 10 and the nut member 40. An object detecting unit is housed in the nut member 40. At normal driving, since a function of detecting and reporting an object existing around a vehicle is demonstrated, it is easy for a user to adopt the drive recorder.SELECTED DRAWING: Figure 2
Patent JP-2019151295-A (JP)
Title: Work machine
Inventor: TANIGAWA YUKIHIRO
IPC: E02F9/00
Filed: 2018-03-06
Abstract: To provide a work machine which can cool a heat exchanger effectively.SOLUTION: A work machine includes: a vapor riser which evaporates a liquefied gas so as to supply a fuel gas to an engine; a heat exchanger which cools a liquid circulating at its interior with a gas circulating at its exterior; an engine room which houses the vapor riser and the heat exchanger and has a first opening and a second opening; and a blower which generates airflow from the first opening to the second opening. The heat exchanger is disposed at the downstream side of the vapor riser in airflow.SELECTED DRAWING: Figure 2