baber/WOPTO huggingface dataset:
Patent JP-2022150433-A (JP)
Title: Ventilator
Inventor: ONO TOSHIYA
IPC: F24F7/013
Filed: 2021-03-26
Abstract: To obtain a ventilator with high ventilation efficiency, capable of reducing noise when an airflow flows into a wind tunnel.SOLUTION: A ventilator comprises a body frame 4 forming a first air passage 4c, a wind tunnel 5 that is fixed to the body frame 4 and forms a second air passage 5c having an opening area smaller than that of the first air passage 4c, and an impeller 8 in which at least a front edge end of an impeller front edge part 8b is housed in the first air passage 4c and at least a rear edge end of an impeller rear edge part 8c is housed in the second air passage 5c. With this configuration, the opening area of the first air passage 4c, which serves as an airflow inlet, is wide, so that it is possible to reduce a speed of an airflow having flowed into the first air passage 4c, reduce noise, and make ventilation efficiency high.SELECTED DRAWING: Figure 3
Patent JP-2022150441-A (JP)
Title: Crime prevention device and handrail
Inventor: HIRAMOTO YUTARO
IPC: G08B25/00
Filed: 2021-03-26
Abstract: To provide a crime prevention device capable of suppressing a crime of a visitor, and a handrail.SOLUTION: A crime prevention device 1 comprises a human sensor, an alarm 9a and a camera 11 installed in an entrance door 5 of a building 3. When the human sensor detects a human (visitor) T, the alarm 9a issues an alarm and the camera 11 starts image shooting. The crime prevention device 1 is installed on a handrail 13 in the entrance door 5.SELECTED DRAWING: Figure 1
Patent JP-2022151265-A (JP)
Title: Hydrogen production device and hydrogen production method
Inventor: TORII JUNJI
IPC: C01B3/24
Filed: 2021-03-26
Abstract: To provide a hydrogen production device and a hydrogen production method capable of improving the thermal decomposition efficiency of a hydrocarbon gas.SOLUTION: A hydrogen production device 10 directly pyrolyzes a hydrocarbon gas into hydrogen and carbon. The hydrogen production device 10 comprises a reactor 11 for storing a metal melt 12 and a gas supply section 13 having a plurality of outlets for blowing out a plurality of bubbles 20 containing a hydrocarbon gas in the metal melt 12. The diameter of each of bubbles 20 of 50 volume% or more among the bubbles 20 is 0.25 mm or less.SELECTED DRAWING: Figure 1
Patent JP-2022152236-A (JP)
Title: Measurement device
Inventor: HORIBE KOJI
IPC: G01S7/481
Filed: 2021-03-29
Abstract: To provide a measurement device capable of maintaining high performance.SOLUTION: A measurement device is provided, comprising: a projection/reception optical system configured to irradiate an object with light and receive the light reflected by the object; a light source for supplying the light to the projection/reception optical system; a detector for detecting the light received by the projection/reception optical system; and a transmission route for transmitting the light between the projection/reception optical system and at least one of the light source and the detector.SELECTED DRAWING: Figure 2
Patent JP-2021159765-A (JP)
Title: Electrosurgical system, electrosurgical device and electrosurgical generator
Inventor: FABIAN JANICH
IPC: G10K15/04
Filed: 2021-03-29
Abstract: To provide an electrosurgical system that provides an improved possibility for outputting information to a user.SOLUTION: An electrosurgical generator 12 has: a processor 70; a generator data memory; and signal means and display means for providing an optical and acoustic notification to a user. An electrosurgical device has a device data memory storing a data set having structured data. Some of the data indicate signal commands. The processor 70 is capable of controlling output of the notification based on the signal commands during operation of the electrosurgical generator 12. The generator data memory includes an operation program of the electrosurgical generator 12. The processor 70 controls the signal or the notification depending on the data stored in the device data memory.SELECTED DRAWING: Figure 3
Patent JP-2022154465-A (JP)
Title: Moisture sensor and moisture level detection method
Inventor: UMETSU MOTOHIRO
IPC: G01N27/02
Filed: 2021-03-30
Abstract: To allow for easily grasping an accurate moisture level without destroying a cementum hardened body.SOLUTION: A moisture sensor 100 for detecting a moisture level of a cementum hardened body is provided, the moisture sensor comprising a columnar dielectric body 3, one or more pairs of electrodes 5 (5a, 5b) provided on or in the dielectric body 3 and arranged to face each other, and conductors 7 electrically connected to each of the electrodes 5 (5a, 5b). At least one electrode 5b of the pair of electrodes 5 (5a, 5b) has a plurality of holes. The electrode 5b with the holes is closely bonded to the dielectric body 3 by a dielectric material filling the holes.SELECTED DRAWING: Figure 1
Patent JP-2022155990-A (JP)
Title: Digestion system
Inventor: FUJIWARA MASAHITO
IPC: C02F11/04
Filed: 2021-03-31
Abstract: To provide a digestion system that can suppress the decrease in digestion rate accompanying the fluctuation in sludge feed rate.SOLUTION: The digestion system includes a digestion tank in which organic matter in excess sludge is digested using anaerobic bacteria, a sludge piping through which excess sludge is fed to the digestion tank, a first steam piping through which steam is fed to the excess sludge in the sludge piping, and a second steam piping through which steam is fed to the digestion tank, and the sludge piping has a heating section that heats the excess sludge in the sludge piping with steam fed from the first steam piping.SELECTED DRAWING: Figure 2
Patent JP-2022156079-A (JP)
Title: Bearing device, spindle device, and electric vertical take-off/landing machine
Inventor: KOIKE TAKASHI
IPC: F16C41/00
Filed: 2021-03-31
Abstract: To provide a small-sized bearing device capable of accurately measuring a temperature rise or acceleration with rotations of a bearing.SOLUTION: A bearing device 1 comprises: an outer ring 2; an inner ring 3; a plurality of rolling elements 4; an outer annulus 7; a magnetic ring 8; a cylindrical heat insulation part 11 of which heat conductivity is low and which consists of a non-metal insulator and includes a partition wall 11a extending in a radial direction; and a stator 9 fixed at an opposite side of a bearing B with the partition wall 11a interposed therebetween. The magnetic ring 8 is disposed so as to face the stator 9, and the stator 9 and the magnetic ring 8 constitute a generator G. The bearing device 1 further comprises a circuit board 10 which is fixed in a space closer to the bearing B side than the partition wall 11a. The circuit board 10 includes a power supply circuit 16 which creates a DC power source by performing rectification processing on power generated by the generator G, at least one sensor 17 for detecting a state of the bearing B, and a wireless communication circuit 20 for transmitting output of the at least one sensor 17 to an outside wirelessly.SELECTED DRAWING: Figure 1
Patent JP-2022156448-A (JP)
Title: Exhaust gas purification catalyst for gasoline engine and exhaust gas purification system using the same
Inventor: YASUDA KAZUYA
IPC: B01J23/63
Filed: 2021-03-31
Abstract: To provide an exhaust gas purification catalyst for gasoline engine which includes a relatively small amount of noble metal, however, which can comprise at high levels, all of a purification performance, a PM particle capture ratio and a pressure loss.SOLUTION: There is provided an exhaust gas purification catalyst 100 for a gasoline engine comprising at least: a wall flow type substrate 10; a first catalyst layer 21 which is provided on an inner wall face of a partition wall 11 of the wall flow type substrate 10, includes barium, and substantially includes no platinum group; a second catalyst layer 31 which is arranged on the first catalyst layer 21 and includes palladium and 71 to 99 mass% of an oxygen occlusion emission material; and a third catalyst layer 41 which is provided on an external wall face 11a of the partition wall 11 in an introduction side cell SIN of the wall flow type substrate 10, and includes rhodium. Wash coat amounts of the first to third catalyst layers 21, 31, 41 are set to 25 to 35 g/L, 41 to 74 g/L, and 21 to 39 g/L respectively in terms of solid content and a total sum (WC1+WC2+WC3) of them is set to 106 to 139 g/L.SELECTED DRAWING: Figure 1
Patent JP-2022158381-A (JP)
Title: Freezing temperature zone cold storage material and cold pack therewith and distribution wrapping container
Inventor: KOMURA KATSUICHI
IPC: F25D3/00
Filed: 2021-04-02
Abstract: To provide a cold storage material capable of performing -20°C freeze and holding a temperature near -17°C.SOLUTION: A cold storage material includes, when a total mass of water, ammonium chloride, potassium chloride, and calcium carbonate is set to 100 pts.mass, the ammonium chloride of 10 to 20 pts.wt. and potassium chloride of 3 to 10 pts.wt., a sum of the ammonium chloride and the potassium chloride is 15 to 25 pts.wt. and the balance being water, the calcium carbonate being said water, the ammonium chloride and the potassium chloride are added, when the total mass of the water, the ammonium chloride and the potassium chloride is set to 100 pts.wt., by 0.1 to 5 pts.wt. relative to the 100 pts.wt..SELECTED DRAWING: Figure 2
Patent JP-2021168130-A (JP)
Title: System and method for securing against input software to closed internal network
Inventor: BAE HWAN-KUK
IPC: G06F21/51
Filed: 2021-04-02
Abstract: To provide a system and method for securing against input software to a closed internal network that shuts off malicious code-infected software from being inputted and incorporated into an internal network through an external network and builds up a safe security environment for the internal network.SOLUTION: A system for securing against input software to a closed internal network includes a kiosk including a registration module that reads out storage software for a connected portable storage medium, a vaccine module that detects a malicious code from the software, and an authentication module that sets a quarantine authentication to the portable storage medium in which a quarantine on the software has been completed, and a client including a check module that confirms the quarantine authentication for the portable storage medium and approves the execution of the storage software.SELECTED DRAWING: Figure 2
Patent JP-2022160779-A (JP)
Title: Storage water heater
Inventor: MATSUMURA YASUNARI
IPC: F24H15/395
Filed: 2021-04-07
Abstract: To provide a storage water heater capable of discharging air remaining in a hot water storage tank after recovery from water failure.SOLUTION: A storage water heater 100 includes: a heater 1 heating water; a hot water storage tank 5 storing the water heated by the heater 1; a general mixing valve 20 having a hot water side inlet 20a, a water side inlet 20b and an outlet 20c and capable of changing a mixing ratio of water flowing in from the hot water side inlet 20a and water flowing in from the water side inlet 20b by changing an opening thereof; a water failure recovery information acquisition section 41 acquiring water failure recovery information indicating recovery from water failure; and a control section 42 that when the water failure recovery information is received by the water failure recovery information acquisition section 41, changes the opening of the general mixing valve 20 to open the hot water side inlet 20a.SELECTED DRAWING: Figure 1
Patent JP-2022161126-A (JP)
Title: Unit, machine, and method for molding
Inventor: MIYAZAKI HIROYUKI
IPC: B22C17/08
Filed: 2021-04-08
Abstract: To provide a unit, machine, and method for molding allowing for reducing manufacturing cost while securing molding accuracy.SOLUTION: A unit for molding comprises an upper frame and a lower frame to be coupled to the upper frame, a frame-guide member that is movably connected with the upper and lower frames and for guiding the upper and lower frames, first and second squeeze members that are arranged in a manner sandwiching upper and lower frames that are of coupled, upper and lower frames and allowed respectively to advance into the upper and lower frames, a rod that is movably arranged relatively to the upper and lower frames and fixed at an end with the first squeeze member, a squeeze cylinder that has a cylinder body to extend and contract the rod, and a squeeze-guide member that is allowed to fix the relative position of the second squeeze member and the cylinder body. The frame-guide member is a hollow rod member and the squeeze-guide member is a rod member movably arranged within the frame-guide member.SELECTED DRAWING: Figure 7
Patent JP-2022082410-A (JP)
Title: Combustion control method of regenerative industrial furnace
Inventor: HASHIZUME TOSHIO
IPC: F23D14/66
Filed: 2021-04-09
Abstract: To inhibit unevenness from occurring in flow of a flue gas in a furnace between portions of a pair of regenerative burners for combustion and thereby prevent unevenness in a temperature in the furnace to uniformize the temperature in the furnace in a case that part of combustion in the pair of regenerative burners is stopped (thinned).SOLUTION: When part of combustion of a pair of regenerative burners 10a, 10b, in which combustion operation and heat storage operation are alternately switched, is stopped, at one of the pair of regenerative burners 10a, an operation, in which supply of combustion air and a fuel gas is stopped and a flue gas exhausted from an exhaust gas exhaust pipe 15 is returned to a regenerator 13a to be heated with a heat storage material xa and guided into a furness 1, is conducted . On the other hand, at the other of the pair of regenerative burners 10b, an operation, in which a flue gas in the furness is guided to a regenerator 13b, heat of the flue gas is stored in a heat storage material xb, and then the flue gas is guided to the exhaust gas exhaust pipe 15, is conducted.SELECTED DRAWING: Figure 4
Patent JP-2022162742-A (JP)
Title: Broadcast program selection device, broadcast program selection method and broadcast program selection program
Inventor: UEMURA MARINA
IPC: G06F16/735
Filed: 2021-04-13
Abstract: To provide a broadcast program selection device, a broadcast program selection method and a broadcast program selection program, capable of expressing interest in a broadcast program as an individual character for each robot and a change thereof.SOLUTION: A broadcast program selection device 1 includes: a keyword extraction unit 11 that extracts a predetermined kind of keyword from broadcast program information in a predetermined period, acquired by a robot; a keyword calculation unit 12 that counts the number of times of appearance of the keyword in the broadcast program information in the predetermined period and the number of times of broadcast programs in which the keyword appears, for each of the keywords; an interest keyword extraction unit 13 that extracts an interest keyword on the basis of an index of an interest degree that is larger as the number of times of appearance is larger and the number of times of broadcast programs is smaller; an interest broadcast program extraction unit 21 that extracts the broadcast program including the interest keyword as an interest broadcast program of the robot from a broadcast program information database; and a robot interest broadcast program communication unit 30 that outputs information on the interest broadcast program for presenting a viewing request of the interest broadcast program to a user.SELECTED DRAWING: Figure 1
Patent JP-2021102168-A (JP)
Title: Prize acquisition game device
Inventor: FUKAZAWA MITSUHARU
IPC: A63F9/30
Filed: 2021-04-19
Abstract: To provide a prize acquisition game device capable of improving visibility of a space where prizes are stored, and raising willingness to play for player candidates.SOLUTION: A prize acquisition game device 1 includes a light emitting unit 8, which is a light emitting unit, and side face plates 6 that define end parts of a storage space 30 in a width direction. The light emitting unit 8 is disposed opposed to an incidence surface 61a, which is one end surface of a side face part 61. The side face plate 6 guides the light incident from the incidence surface 61a to a front side while reflecting it inside, and causes one part of the light to be emitted from a bent part 62, and causes the other parts to be emitted from a front face part 63.SELECTED DRAWING: Figure 3
Patent JP-2022134063-A (JP)
Title: Universal great wall type power generation embankment
Inventor: TAKAHASHI AKIRA
IPC: E04H9/14
Filed: 2021-03-02
Abstract: To provide a universal great wall type power generation embankment that utilizes the height difference between tides and river flows caused by the gravitational force of the moon.SOLUTION: A two-layered wall and a space where water can be taken in at a top are provided facing the estuary from the upstream. Sensors will be installed at a bottom edge of the two-layer wall to detect permeation and erosion based on flow rate and weight. A height difference 4 that continues step by step is attached to the inside. A vertically movable shutter 5 capable of damming and discharging intake water is equipped with a shutter generator 6. A sensor 3 for measuring the amount of water taken in the space is installed on the floor, and a neutral vacuum cleaner 2 is installed. A power grid is installed on the two-layer wall, and a comprehensive power storage device and a control device are also installed. A plurality of layers 11 on the estuary side are installed in a section receiving the tide of the estuary of the space and equipped with a shutter 5. A large cylinder discharge pipe 13 is installed to remotely discharge the intake water from the upper part thereof. A multi-layer shutter 12 and a multi-layer discharge port are installed so that power can be generated by gradually taking in and discharging water from the upstream side of the multiple layers. The lowest layer constitutes a universal great wall type power generation embankment that can generate electricity from tides and water intake.SELECTED DRAWING: Figure 1
Patent JP-2022167631-A (JP)
Title: Information processing system, control method, and program
Inventor: TAWADA NORIAKI
IPC: H04N7/15
Filed: 2021-04-23
Abstract: To enhance the quality of communication between remote sites such as remote classes, and to improve the degree of understanding.SOLUTION: An information processing system includes display control means for controlling the display of content data on a first display unit, direction estimation means for estimating a line-of-sight direction of a first user, determination means for determining whether or not the line-of-sight direction estimated by the direction estimation means is directed to the first display unit, area estimation means for estimating an area where the first user is paying attention to the content data, and evaluation means for evaluating the degree of concentration of the first user. The evaluation means evaluates the degree of concentration based on a result estimated by the area estimation means when the determination means determines that the estimated line-of-sight direction is directed to the first display unit, and evaluates the degree of concentration based on a result estimated by the direction estimation means when the determination means determines that the estimated line-of-sight direction is not directed to the first display unit.SELECTED DRAWING: Figure 3
Patent JP-2022124438-A (JP)
Title: Driving device, imaging apparatus, and lens barrel
Inventor: ISHIBIKI JUMPEI
IPC: H04N5/232
Filed: 2021-04-28
Abstract: To provide a driving device that has reduced a load on an actuator that drives a movable part while reducing a return force to the center when moving the movable part with respect to a stationary part.SOLUTION: A driving device comprises: a first shake correction unit 20 and a stationary part 20a; a movable part 20b arranged movably within a predetermined range in a plane; and an urging part that urges the movable part 20b against the stationary part 20a with a ball 36 therebetween. The urging part is formed of a rear yoke 22 held in the stationary part 20a and a thrust magnet 39 held in the movable part 20b. A range in which the thrust magnet 39 is movable in driving an actuator to move the movable part is determined to be a range that does not protrude from the ends of the rear yoke 22 when seen from a direction orthogonal to a plane on which the movable part 20b is movable.SELECTED DRAWING: Figure 6
Patent JP-2022170935-A (JP)
Title: game machine
Inventor: NAGANAWA TAKURO
IPC: A63F7/02
Filed: 2021-04-30
Abstract: To provide a game machine which can execute a performance giving excellent amusement.SOLUTION: A game machine, in a second mode prior to start of a special performance, can put output of a sound into a first manner and can display a specific image on display means; and when a start condition is satisfied when the specific image is displayed in the second mode prior to start of the special performance, can put the output of the sound from the first manner into a second manner before completion of non-displaying the specific image.SELECTED DRAWING: Figure 195
Patent JP-2022171056-A (JP)
Title: Sight line information acquisition device, imaging device, sight line information acquisition method and program
Inventor: INAGAKI MASARU
IPC: G03B7/00
Filed: 2021-04-30
Abstract: To calculate sight line information capable of accurately selecting a position viewed by an observer regardless of the presence/absence of display setting of a pointer.SOLUTION: A sight line information acquisition device comprises: first acquisition means which acquires first sight line information of an observer who observes display means displaying an image; pointer display means which displays on the display means a pointer indicating the sight line position of the observer when the display setting is set to ON; and second acquisition means which acquires second sight line information on the basis of the first sight line information. The second acquisition means acquires the second sight line information in a different method according to the display setting of the pointer.SELECTED DRAWING: Figure 8
Patent JP-2022175878-A (JP)
Inventor: NITTA MASAHIRO
IPC: F25D19/00
Filed: 2021-05-14
Abstract: 【課題】圧縮機の熱による圧縮機や関連機器への悪影響を抑止し得る冷蔵ショーケースを提供する。【解決手段】冷蔵ショーケース１０は、機械室１６内に外気を流入させる吸気口と、機械室１６を形成する右サイドパネル３２に形成されてファンＦの回転動作により機械室１６内の空気を外部に流出させる排気口５２とを備え、ファンＦを挟んで吸気口５１と反対側に圧縮機ＣＭが配設される構成であり、機械室１６内に形成される圧縮機ＣＭの囲繞空間５５のうちファンＦの送出側と排気口５２との間に、ファンＦの送出側から排気口５２の位置する方向に向けた空気の流れを阻害して第２領域５７に誘導する阻害手段として、キャパシタ７０を備える。【選択図】図４
Patent JP-2022177638-A (JP)
Title: vehicle controller
Inventor: TAKEUCHI KAZUO
IPC: B60L50/16
Filed: 2021-05-18
Abstract: To provide a technique capable of suppressing the deterioration of fuel consumption and emission with a simple configuration.SOLUTION: A torque calculation section 142 calculates the total request torque of a vehicle on the basis of existing sensor information supplied. An adjustment section 143 divides the total request torque of the vehicle into the request torque of an engine and the request torque of a motor so that the engine can always be operated with optimum fuel consumption/emission. A vehicle state estimation section 144 estimates the vehicle state of a hybrid vehicle during actual traveling on the basis of the existing sensor information. An actual traveling torque estimation section 145 estimates the total request torque of the vehicle taking the vehicle state into consideration. A correction section 146 obtains differential torque, and according to the differential torque obtained, corrects the request torque of the motor and corrects the request power of a battery.SELECTED DRAWING: Figure 2