baber/WOPTO huggingface dataset:
Patent JP-2021176216-A (JP)
Title: Driver in lphcsl transmission system
Inventor: ARIYOSHI RYUJI
IPC: H04L25/02
Filed: 2020-05-01
Abstract: To provide a driver in an LPHCSL transmission system that eliminates the necessity of adjusting the switching timing and can also simplify the structure.SOLUTION: A driver in an LPHCSL system includes: a first CMOS type transistor 5 formed by switching elements combining a PMOS transistor Tr1 and an NMOS transistor Tr2, in which a first output terminal OUT1 is connected to a first transmission line; a second CMOS type transistor 6 formed by switching elements with the similar structure to the first CMOS type transistor 5, in which a second output terminal OUT2 is connected to a second transmission line; a voltage regulator 1 that supplies power with predetermined voltage to the first and second CMOS type transistors 5 and 6; a first pre-buffer 3 that supplies a switching signal for switching the first CMOS type transistor 5; and a second pre-buffer 4 that supplies a switching signal for switching the second CMOS type transistor 6.SELECTED DRAWING: Figure 1
Patent JP-2021177102-A (JP)
Title: Superheated steam generation device
Inventor: TONOMURA TORU
IPC: F22G5/12
Filed: 2020-05-07
Abstract: To prevent liquefied water from being discharged from a superheated steam generation device.SOLUTION: A superheated steam generation device 100 generates superheated steam by heating steam introduced from an introduction port P1, discharges the superheated steam from a discharge port P2, and comprises a water discharge prevention mechanism 4 for preventing water liquefied from the steam, from being discharged from the discharge port P2. The water discharge prevention mechanism 4 comprises a temperature sensor 41 provided in a steam housing part 2, and a control device 42 for controlling heating of the steam housing part 2 so that a detected temperature of the temperature sensor 41 is 100°C or higher.SELECTED DRAWING: Figure 1
Patent JP-2021177108-A (JP)
Title: refrigerator
Inventor: YABUKAMI YUYA
IPC: F25D23/00
Filed: 2020-05-08
Abstract: To provide a refrigerator capable of holding an external device and having improved user convenience.SOLUTION: A refrigerator comprises a refrigerator body with a storage room, a door that opens and closes the storage room provided in the refrigerator body, and a holding member that is provided so as to project from the side wall part of the refrigerator body or the side surface of the door and can hold an external device.SELECTED DRAWING: Figure 1
Patent JP-2021178532-A (JP)
Title: Shade device for vehicle irregular shape window
Inventor: KATAGIRI AKINOBU
IPC: B60J3/00
Filed: 2020-05-12
Abstract: To provide a shade device for a vehicle irregular shape window which enables a screen to be disposed matching with a shape of an irregular shape window with an easy operation and which does not affect design of the irregular shape window.SOLUTION: A shade device 5 for a vehicle irregular shape window covers an irregular shape window of a vehicle having a rectangular portion 2B and an irregular shape portion 2A having a shape different from a rectangle. The shade device includes: a roll shade part 20 including a take-up shaft 21, and a rectangular screen 22, in which one end is attached to the take-up shaft so that the rectangular screen can wind around the take-up shaft, the roll shade part configured to cover the rectangular portion 2B of the irregular shape window; and a fan shape shade part 10 including a fan shape screen 13 which may deploy in a fan shape, a first attachment base 11 to which a first end part, one end part in a deployment direction of the fan shape screen, is attached and which is attached to a pillar of the vehicle, and a second attachment base 12 to which a second end part, the other end part in the deployment direction of the fan shape screen, is attached and which is attached to a bracket 25 of the roll shade part, the fan shape shade part configured to cover the irregular shape portion 2A of the irregular shape window.SELECTED DRAWING: Figure 4
Patent JP-2021182577-A (JP)
Title: Semiconductor module and method for manufacturing semiconductor module
Inventor: KATO HIROTERU
IPC: H01L23/36
Filed: 2020-05-19
Abstract: To provide a semiconductor module that can alleviate the thermal stress generated between a ceramic substrate and a base plate to prevent a reduction in heat dissipation from the ceramic substrate to the base plate, and a method for manufacturing the semiconductor module.SOLUTION: A SiC power module 2000 that is an embodiment of a semiconductor module comprises: a non-metallic filler 400 that has a higher thermal conductivity than that of air; a base plate 100; a ceramic substrate 200; and a CuSn alloy joint material 300 that joins the base plate 100 and the ceramic substrate 200 to each other. The base plate 100 has, on a joint surface to the ceramic substrate 200, convex part areas 120 joined to the ceramic substrate 200 and concave part areas 130 not jointed to the ceramic substrate 200, and the concave part areas 130 are filled with the non-metallic filler 400.SELECTED DRAWING: Figure 1
Patent JP-2021183433-A (JP)
Title: Ground terminal fastening structure
Inventor: KOJIMA KOICHIRO
IPC: F16B5/02
Filed: 2020-05-21
Abstract: To provide a ground terminal fastening structure which can inhibit rust from occurring due to electric corrosion between the ground terminal and a bolt.SOLUTION: In a fastening structure of a ground terminal 13, the ground terminal 13 is fastened to a body 11 of a vehicle through a protector 12 by a bolt 14. A surface 17, with which the ground terminal 13 contacts, of the protector 12 is provided with discharge grooves 20 which may discharge water to the outside of the surface 17.SELECTED DRAWING: Figure 1
Patent JP-2021183525-A (JP)
Title: Unloading device
Inventor: HIUGA SAKUO
IPC: B66F19/00
Filed: 2020-05-21
Abstract: To provide an unloading device capable of efficiently performing unloading works of heavy loads without using a hydraulic, electric power and so on.SOLUTION: An unloading device of the present invention comprises: an unloading cylinder 10 vertically suspended in a posture with the rod side down from a supporting structure 50; a cylinder 12 for a restore operation with a cylinder chamber 24 accommodating a compression spring 30 which energizes a piston 21; and a hydraulic pipe 26 connecting a rod side oil chamber 17 of the unloading cylinder 10 and an oil chamber 23 for the restore operation cylinder 12, and having a valve 28 for opening/closing a flow channel.SELECTED DRAWING: Figure 1
Patent JP-2021188295-A (JP)
Title: Vehicle control system and vehicle control method
Inventor: MOROSAWA RYO
IPC: B60R16/02
Filed: 2020-05-27
Abstract: To enable smooth get-in also of a person other than a registered vehicle user while ensuring security of a vehicle in vehicle control for controlling operation of a vehicle door.SOLUTION: A vehicle control system includes: a vehicle exterior image acquiring section for acquiring a vehicle exterior image which is an image of an external environment of a vehicle; a vehicle interior image acquiring section for acquiring a vehicle interior image which is an image in a cabin of the vehicle; a person recognition section for recognizing motions of a person outside the vehicle and a person inside the vehicle respectively on the basis of the vehicle exterior image and the vehicle interior image; and a door control section for controlling a state of a door of the vehicle. The door control section executes opening operation of the door on the basis of the recognition result by the person recognition section when it is determined that the person inside the vehicle performs the prescribed motion to the person outside the vehicle and approaching the vehicle in the case where the person outside the vehicle and approaching the vehicle is recognized.SELECTED DRAWING: Figure 2
Patent JP-2021188795-A (JP)
Title: Heat exchanger
Inventor: KAWABATA TATSUJI
IPC: F28D1/053
Filed: 2020-05-27
Abstract: To provide a heat exchanger capable of flowing a refrigerant evenly into a plurality of flat tubes.SOLUTION: A heat exchanger includes a pair of header pipes connected to both end parts of a flat tube respectively. In the case where the heat exchanger functions as an evaporator, at least one or more first refrigerant pipelines from which a refrigerant flows out, and a plurality of second refrigerant pipelines in which the refrigerant flows are provided at the header pipe. In the header pipe to which the plurality of second refrigerant pipelines is connected, a refrigerant flow dividing section is provided constituted by a plurality of refrigerant inflow spaces in which the refrigerant flows from the plurality of second refrigerant pipelines, a refrigerant outflow space provided between the plurality of refrigerant inflow spaces, and a plurality of partition plates for partitioning the plurality of refrigerant inflow spaces and the refrigerant outflow space. The refrigerant flows out to the flat tube from the refrigerant outflow space, and at the partition plate, a communication hole is provided for communicating the refrigerant outflow space with the refrigerant inflow space above the refrigerant outflow space and the refrigerant inflow space below the refrigerant outflow space.SELECTED DRAWING: Figure 2
Patent JP-2021187611-A (JP)
Title: Sheet cassette and image forming apparatus
Inventor: MEKATA HIDEKI
IPC: B65H1/04
Filed: 2020-05-29
Abstract: To provide a sheet cassette allowed to receive a plurality of types of recording mediums different in size without increasing the size of the sheet cassette, regulate the position of the recording medium in a width direction and suppress the occurrence of skewing of the recording medium.SOLUTION: A sheet cassette includes a rear widthwise-regulating plate 123 that has an inner surface 161 to face a recording medium and an outer surface 162 opposite to the inner surface 161. The rear widthwise-regulating plate 123 is movable in a width direction W relative to a cassette housing and regulates the position of the recording medium received in the cassette housing in the width direction W. An inner position-fixing part fixes the position of the rear widthwise-regulating plate 123 relative to the cassette housing on a side closer to the inner surface 161 of the rear widthwise-regulating plate 123, and an outer position-fixing part 127 fixes the position of the rear widthwise-regulating plate 123 relative to the cassette housing on a side closer to the outer surface 162 of the rear widthwise-regulating plate 123.SELECTED DRAWING: Figure 7
Patent JP-2021186320-A (JP)
Title: Game machine
Inventor: TANOUE KOSAKU
IPC: A63F7/02
Filed: 2020-06-01
Abstract: To provide a game machine capable of suppressing an occurrence of such a situation that an operating rate decreases due to a low return rate.SOLUTION: A game machine 10 according to the present embodiment, each time 2000 game balls are shot, calculates a return rate r, the ratio of the number of actually put-out prize balls to the number of game balls shot to a game area R1, determines whether or not the return rate r falls below a design reference return rate r0, and when the return rate r falls below the reference return rate r0, discharges a specific amount of loss compensation balls to a player. Consequently, even when the actual return rate r of the game machine 10 is low, it is less likely that the player feels ripped off due to difference in a machine body, thereby suppressing an occurrence of such a situation that the game machine 10 is avoided and the operating rate decreases.SELECTED DRAWING: Figure 5
Patent JP-2021187407-A (JP)
Title: Side seat for vehicle
Inventor: YAMAMOTO MASAKI
IPC: B60R21/207
Filed: 2020-06-04
Abstract: To provide a side seat for a vehicle which is less likely to cause breakage in a resin panel even when receiving a development pressure of a seat side airbag.SOLUTION: A side seat 1 has a planar resin base material 10 mounted with a seat side airbag SAB. The resin base material 10 has such a configuration that a base material body 11 having a recess 14 mounted with the seat side airbag SAB, a flange part 15 extending in an overhang shape to a sheet rear part formed on a lower edge part of the base material body 11, a lower fastening part 13 which extends downward from the flange part 15 and is fastened to the vehicle body, and a lower rib 16 provided into a brace shape in an inner corner part between a right side face of the lower fastening part 13 and a bottom face of the flange part 15 are integrally molded.SELECTED DRAWING: Figure 6
Patent JP-2021187418-A (JP)
Title: Motor unit and electric bicycle
Inventor: KAWAKAMI MASAFUMI
IPC: F16H55/06
Filed: 2020-06-04
Abstract: To provide a motor unit that has enhanced quietness and durability, and to provide an electric bicycle including the same.SOLUTION: A motor unit 3 used for an electric bicycle includes: a crankshaft 6 driven by human power; a motor 5 with a motor shaft 51; an output body 8 for outputting rotation of the crankshaft 6; and a speed reduction mechanism 4 for transmitting rotation of the motor shaft 51 while reducing the speed thereof. The speed reduction mechanism 4 includes: a drive gear 413 rotating integrally with the motor shaft 51; and a driven gear 415 meshing with the drive gear 413. At least the driven gear 415 of the speed reduction mechanism 4 is made of a material that is polyacetal.SELECTED DRAWING: Figure 3
Patent JP-2021197411-A (JP)
Title: Plate and radiation material
Inventor: MIYANAGA YOSHINORI
IPC: H01L23/36
Filed: 2020-06-11
Abstract: To provide a plate capable of achieving long service life of a radiation material when used as a component for the radiation material.SOLUTION: A plate includes a first base material containing at least one type of first compound selected from a group comprised of silicon carbide, silicon nitride and aluminum nitride, and a conductive oxide coating arranged on the first base material.SELECTED DRAWING: Figure 1
Patent JP-2021079077-A (JP)
Title: Slide rail mechanism
Inventor: CHEN KEN-CHING
IPC: A47B88/423
Filed: 2020-06-11
Abstract: To provide a slide rail mechanism.SOLUTION: A slide rail mechanism 20 comprises a rail member 22, a supporting member 24, a first bracket, and a fastening member. The rail member 22 comprises an upper wall 36a, a lower wall 36b, and a longitudinal wall 38 connected between the upper wall 36a and the lower wall 36b. The supporting member 24 and the rail member 22 are mutually movable in a longitudinal direction. The supporting member 24 comprises an upper supporting part 48a, a lower supporting part 48b, and a longitudinal portion 50 connected between the upper supporting part 48a and the lower supporting part 48b. The first bracket and the supporting member 24 are mutually movable in the longitudinal direction.SELECTED DRAWING: Figure 8
Patent JP-2020166891-A (JP)
Title: Checkout system, settlement device and control program therefor
Inventor: GOTANDA GO
IPC: G07G1/01
Filed: 2020-06-23
Abstract: To simplify an operation for making a payment from a settlement device.SOLUTION: An input processing device waits for any one payment method to be specified from among a plurality of price payment methods, and stores the specified payment method in a memory unit. When end of input of data related to merchandise sales or service provision is instructed, the input processing device transmits settlement information and information of the memory unit in association with each other to a settlement device. The settlement device determines a price payment method on the basis of the information associated with the settlement information received from the input processing device. The settlement device waits for a remittance according to the determined price payment method, and processes the settlement of the settlement information when remittance data necessary for the settlement is detected.SELECTED DRAWING: Figure 5
Patent JP-2022006410-A (JP)
Title: Pneumatic tire
Inventor: ISHII MAKOTO
IPC: B60C13/00
Filed: 2020-06-24
Abstract: To provide a pneumatic tire which enhances decorativeness and visibility of a side wall part while not distinguishing irregularity of the side wall part and at the same time makes it possible to shorten drawing time at tire design.SOLUTION: In a pneumatic tire which includes a decorative part 10 on an outer surface of a side wall part 1, the decorative part 10 contains a plurality of decorative elements 20 arranged stepwise along mutually parallel reference lines L. Each of the decorative elements 20 forms a hexagon disposed so that three regions 21-23 which form parallelogram share adjoining sides. A plurality of ridges 31-33 extending in respective same directions is formed respectively within the regions 21-23 of each of the decorative elements 20. Inclination directions of the ridges 31-33 are different from each other within three regions 21-23 composing each of the decorative elements 20.SELECTED DRAWING: Figure 2
Patent JP-2021186877-A (JP)
Title: Punch cooling device of horizontal hot former
Inventor: TANIGUCHI MASAHIRO
IPC: B21J13/02
Filed: 2020-05-29
Abstract: To provide a punch cooling device of a horizontal hot former which lengthens a cooling water supply time to a punch and supplies cooling water to a punch tip part accurately to improve a punch life.SOLUTION: A punch cooling device of a horizontal hot former includes a servo motor provided on an upper side rear part of a machine table, a ball screw mechanism interlocked and connected with the servo motor, a connection rod which supported so as to be movable forward and backward toward a ram on a front part of a machine table, allows a rear end part thereof to be fixed to the ball screw mechanism and allows a tip part thereof to be projected to the punch side, a cooling water nozzle which is provided on the tip of the connection rod and ejects cooling medium toward the tip part of a punch, and a controller which moves the cooling water nozzle in synchronization with movement of the punch and controls a drive of the servo motor so as to lengthen a cooling time and improve ejection precision.SELECTED DRAWING: Figure 1
Patent JP-2020159687-A (JP)
Title: Refrigeration cycle device and refrigeration device
Inventor: SATA YUJI
IPC: F25B1/00
Filed: 2020-07-02
Abstract: To provide a refrigeration cycle device and a refrigeration device capable of determining shortage of refrigerant more accurately.SOLUTION: A refrigeration cycle device according to the present invention has a refrigerant circuit in which a compressor, a condenser, a supercooler, a throttle device and an evaporator are connected by a refrigerant pipe and a refrigerant including a refrigerant of a temperature gradient is circulated. The refrigeration cycle device comprises: a pressure sensor that is installed between the condenser and the supercooler, and detects pressure; a temperature sensor that is installed between the condenser and the supercooler, and detects a temperature; and a composition change determination unit that when a refrigerant amount is insufficient, determines whether or not there is a change in the composition of the refrigerant based on the temperature difference between a saturation temperature obtained from the pressure detected by the pressure sensor and the temperature detected by the temperature sensor.SELECTED DRAWING: Figure 14
Patent JP-2020195138-A (JP)
Title: Semiconductor device
Inventor: TAKAHASHI KEI
IPC: G09G3/30
Filed: 2020-07-16
Abstract: To provide a semiconductor device with a novel structure, and a semiconductor device with lower power consumption.SOLUTION: A transistor includes a gate and a back gate. A circuit is provided to apply a signal from an input terminal to both the gate and the back gate in a first state, and apply a signal from the input terminal only to the gate in a second state. By this structure, the current supply capability of the transistor can be switched for each operation and the power consumption for charging the back gate can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2022018761-A (JP)
Title: Injection control device
Inventor: KATO KOSUKE
IPC: F02M51/00
Filed: 2020-07-16
Abstract: To more accurately perform current area correction in performing current area correction based on an integrated value of energization current, in energization control of a fuel injection valve.SOLUTION: An injection control device (1) includes: a current area correction control portion (11) executing current area correction that performs correction by calculating an area correction amount (ΔTi) of an energization time to equalize the integrated current values on the basis of a difference between an integrated current value of an energization current profile (PI) indicating a relation between an energization time and an energization current value to obtain an energization current integrated value according to a fuel injection amount command value, and an integrated current value of the current value detected by a current detection portion (7); and an information correction portion (12) learning reference reaching respectively times from start of energization to reaching a plurality of reference currents in driving of a fuel injection valve under prescribed voltage and temperature conditions, storing the same in a storage portion (14), and correcting information relating to the current area correction on the basis of a difference between an actual reaching time from the start of energization to reaching each reference current, and the reference reaching time, in driving of the fuel injection valve thereafter.SELECTED DRAWING: Figure 1
Patent JP-2022019027-A (JP)
Title: Scroll compressor and refrigeration cycle device
Inventor: JITSUKAWA HITOMI
IPC: F04C18/02
Filed: 2020-07-17
Abstract: To provide a scroll compressor etc. which achieves high reliability with a simple structure.SOLUTION: A scroll compressor 100 includes: a closed container 1; a fixed scroll 21; a revolving scroll 22; a frame 23; an electric motor 6; a crank shaft 3; a discharge pipe Pb; and an oil ring 13. A peripheral end surface of a lid chamber 1b closely contacts with a lid chamber 1b side surface in a flange part 212a of a base plate 21a and grooves recessed to the radial inner side are provided at the flange part 212a of the base plate 21a and a peripheral edge part 23a of the frame 23. A space between the base plate 21a and the lid chamber 1b and a space between the frame 23 and the electric motor 6 communicate with each other through clearances of the grooves. In an area near an upper end of the groove, a part of the clearance is blocked by the lid chamber 1b.SELECTED DRAWING: Figure 1
Patent JP-2022020419-A (JP)
Title: Aquatic product trading system
Inventor: ISHIMOTO KAZUHIKO
IPC: G06Q30/02
Filed: 2020-07-20
Abstract: To provide an aquatic product trading system capable of offering expected prices of aquatic products after the next day.SOLUTION: An aquatic product trading system 1 which trades aquatic products using a communication network 30 comprises: a transaction history database 13 which accumulates transaction history information of transactions contracted between customers; a market public information database 14 which accumulates market public information; a meteorological and hydrographic information database 15 which accumulates meteorological and hydrographic information; and an expected price calculation unit 8 which calculates expected prices after the next day for every kind of aquatic products on the basis of the transaction history information, the market public information, and the meteorological and hydrographic information.SELECTED DRAWING: Figure 3