baber/WOPTO huggingface dataset:
Patent JP-2022056516-A (JP)
Title: Air treatment system
Inventor: YASUMATSU TARO
IPC: F24F11/54
Filed: 2020-09-30
Abstract: To provide an air treatment system capable of appropriately adjusting an air flow in an indoor space.SOLUTION: An air treatment system 1 comprises: a plurality of indoor units 10 which respectively have a casing 21 provided with an air inlet 21a and an air outlet 21b and a fan 22 sucking air in an indoor space S1 into the casing 21 through the air inlet 21a and supplying the sucked air back to the indoor space S1 through the air outlet 21b; an identification section 51 which identifies a position TP1 of a generation source of a pollutant in the indoor space S1; and a control section 61 which, given that the indoor unit, among the plurality of indoor units 10, having the air inlet 21a closest to the identified position TP1 is defined as a first indoor unit 10a and remaining other indoor units are defined as second indoor units 10b, controls at least one of the first indoor unit 10a or the second indoor units 10b so that air volume sucked into the first indoor unit 10a through the air intake 21a thereof is larger than air volume sucked into the second indoor units 10b through the air intakes 21a thereof.SELECTED DRAWING: Figure 1
Patent JP-2022059780-A (JP)
Title: Device for recovering or providing article and article recovering device or printer for article providing device
Inventor: Zang Zihe
IPC: G07F7/06
Filed: 2020-10-02
Abstract: To provide a user-friendly device for recovering or providing an article on the premise that the device can respond to a wide range of service for a user.SOLUTION: A device for recovering or providing an article includes a printer unit that prints and outputs information caused by use of the device by a user, and a code scanner unit that reads code identification data. The code scanner unit is installed downward so as to read the code identification data.SELECTED DRAWING: Figure 4
Patent JP-2021116998-A (JP)
Title: air conditioner
Inventor: KINOMURA HAJIME
IPC: F24F11/523
Filed: 2020-10-12
Abstract: To provide an air conditioner exhibiting good air conditioning efficiency all the time.SOLUTION: First sensors T1, T2 measuring a temperature of a heating medium before heat exchange with air flowing in a casing and a temperature of the heating medium after the heat exchange, respectively and a second sensor T3 measuring a temperature of air after heat exchange with the heating medium are disposed in the casing 2 including openings 5, 6 in which air flows. An air conditioner includes a control unit 3 comprising: a storage section capable of setting a target temperature value of air that has undergone heat exchange; an input section to which measurement information measured by the first sensors and the second sensor is input; a calculation section deriving an opening of a valve V1 controlling a flow of the heating medium, on the basis of the target temperature value which the storage section includes and the measurement information from the first sensors and the second sensor; and an output section outputting a value derived by the calculation section. The control unit performs normal operation control for performing opening adjustment of the valve to the open direction on the basis of a difference between the temperatures of the heating medium measured by the first sensors.SELECTED DRAWING: Figure 2
Patent JP-2022063572-A (JP)
Title: Electric discharge machining device
Inventor: YAMADA KUNIHARU
IPC: G01N21/43
Filed: 2020-10-12
Abstract: To provide an electric discharge machining device capable of accurately and quickly detecting concentration of a corrosion inhibitor in a working fluid.SOLUTION: An electric discharge machining device 100 includes a critical angle detection device 45 for detecting a critical angle θ of a working fluid L added with a corrosion inhibitor, in which the critical angle detection device 45 includes a prism 453 having an incident surface 453a, a boundary surface 453b, a reflection surface 453c and an emission surface 453d, an image sensor 459 having a plurality of light-receiving elements cn for detecting reflected light R2 reflected by the boundary surface 453b and the reflection surface 453c, and an electric circuit for arithmetically processing an output signal output from the light-receiving element cn and calculating the critical angle θ, and a slit 458 for blocking scattered light is provided on an optical axis of the reflected light R2 between the prism 453 and the image sensor 459.SELECTED DRAWING: Figure 6
Patent JP-2022063764-A (JP)
Title: connector
Inventor: KOBAYASHI ASUKA
IPC: H01R13/52
Filed: 2020-10-12
Abstract: To provide a connector including a retainer which enables easy attachment to wires and is less likely to fall from a case such as a housing or a shield shell.SOLUTION: A connector 10 includes: a case 11 which houses end parts of electric wires 7 arranged parallel to each other; seals 12 each of which seals a space between the electric wire 7 and the case 11; and a retainer 13 which prevents the seals 12 from falling from the case 11. The retainer 13 includes: a first retainer piece 41 having first storage parts 43 respectively having first arc surfaces 45 which contact with the electric wires 7 from below; and a second retainer piece 42 having second storage parts 47 respectively having second arc surfaces 49 which contact with the electric wires 7 from above. The case 11 has an upper shell part 33 and a lower shell part 34. The first retainer piece 41 has a first extension part 44. The first extension part 44 has first engagement parts 53, 54 which engage with the upper shell part 33 and the lower shell part 34.SELECTED DRAWING: Figure 2
Patent JP-2022065235-A (JP)
Title: Furniture with top plate
Inventor: MORIMOTO YUSUKE
IPC: A47B13/00
Filed: 2020-10-15
Abstract: To provide furniture with a top plate which is provided with a suitable structure that can stably support a top plate.SOLUTION: A support body B of furniture with a top plate includes: left front, right front, left back and right back leg frame bodies; and first, second, third connection panel bodies J1, J2 connecting adjacent leg frames. The respective leg frame bodies are provided with: leg props extending in a vertical direction; and top plate reception frames which extend from upper end parts of the leg props along a diagonal line of the top plate A and whose upper surfaces can be connected to lower surfaces of the top plate A. Upper brim parts to be upper end parts of the respective connection panel bodies J1, J2 are fitted to the lower surface of the top plate A.SELECTED DRAWING: Figure 1
Patent JP-2021015124-A (JP)
Title: Temperature indicator
Inventor: UMEMOTO HIROSHI
IPC: G01K11/12
Filed: 2020-10-15
Abstract: To provide a temperature indicator with which it is possible to discolor an intended point by a temperature rise or drop and discriminate it and confirm whether or not a temperature rise or drop is attempted then, as the state before discoloration in no case returns.SOLUTION: Provided is a temperature indicator 1 comprising a reversible thermochromic layer 2 changing from colored to colorless and containing the same temperature-sensitive color-changeable color-memorization composition, with one in a colored state and the other in a colorless state. The perfect coloration temperature t1 of temperature-sensitive color-changeable color-memorization composition in the colorless state is higher than or equal to a perfect coloration temperature t1 of temperature-sensitive color-changeable color-memorization composition in the colored state, and the perfect color extinction temperature t4 of temperature-sensitive color-changeable color-memorization composition in the colorless state is higher than or equal to a perfect color extinction temperature t4 of temperature-sensitive color-changeable color-memorization composition in the colored state.SELECTED DRAWING: Figure 1
Patent JP-2022067273-A (JP)
Title: Work-piece washing apparatus
Inventor: ASAKURA KENJI
IPC: B08B5/02
Filed: 2020-10-20
Abstract: To provide a work-piece washing apparatus that can handle a wide variety of work-pieces although the apparatus is relatively inexpensive and is excellent in washing performance for a variety of work-pieces.SOLUTION: A work-piece washing apparatus 100 includes: a three-dimensional drive mechanism 1 of a nozzle 6 which has an electric cylinder 11 in each of XYZ three-axis directions of a three-dimensional orthogonal coordinate system; and the nozzle 6 which is mounted in a drive section (slider 12c) of the three-dimensional drive mechanism 1. The nozzle 6 has a first nozzle 6a in which a jetting direction to a work-piece is stipulated in a direction of a first shaft selected from the XYZ three-axis directions and a second nozzle 6b in which a jetting direction to a workpiece is stipulated in a direction of a second shaft which is different from the direction of the first shaft selected from the XYZ three-axis directions.SELECTED DRAWING: Figure 2
Patent JP-2022067354-A (JP)
Title: Agent for preventing staining of heat exchanger for pre-heating raw oil in petroleum purification process, raw oil for petroleum purification process, and method for preventing staining of heat exchanger for pre-heating raw oil in petroleum purification process
Inventor: FUKATSU NAOYA
IPC: F28F19/00
Filed: 2020-10-20
Abstract: To provide an agent for preventing staining of a heat exchanger for pre-heating raw oil in a petroleum purification process, which can sufficiently prevent the deposition of stains on a heat exchanger for pre-heating raw oil, in order to exhibit excellent solubility on the stains deposited on the heat exchanger.SOLUTION: An agent for preventing staining of a heat exchanger for pre-heating raw oil in a petroleum purification process comprises an aromatic compound with a boiling point of 200°C or higher, wherein: in a Hansen solubility parameter space defined by plotting Hansen solubility parameters in a three-dimensional space, the ratio (Ra/R0) is 1.0 or less where R0 is an interactive radius, which is a radius of a Hansen sphere defined by a Hansen solubility parameter of a pure substance showing solubility in stains deposited on a heat exchanger for pre-heating and a Hansen solubility parameter of a pure substance showing no solubility in stains deposited on the heat exchanger for pre-heating, and Ra is a Hansen solubility parameter distance to the stains deposited on the heat exchanger for pre-heating.SELECTED DRAWING: None
Patent JP-2022067548-A (JP)
Title: Work machine
Inventor: UJI Katsumasa
IPC: E02F9/20
Filed: 2020-10-20
Abstract: To provide a work machine capable of preventing excessive excavation of an actual landform compared with a target landform even when an operator forgets that an area limit control is invalidated.SOLUTION: A work machine comprises: a work device 30; operation levers 81, 82 for operating the work device; a controller 60 which can perform an area limit control controlling the work device based on a distance D between the work device and a target surface 60 so that an operation range of the work device is limited to the target surface and an upper part of the target surface; and a changeover switch 68 switching between ON (an effective state) of the area limit control and OFF (an invalid state) of the area limit control. The controller switches the area limit control from OFF to ON when it is determined that the operation lever is in a non-operation state after the area limit control is switched to OFF by an operation of the changeover switch.SELECTED DRAWING: Figure 9
Patent JP-2022069813-A (JP)
Title: Character reader and inspection device
Inventor: NAKAGAWA YUJI
IPC: G06V30/166
Filed: 2020-10-26
Abstract: To provide a character reader and an inspection device capable of improving character recognition accuracy regardless of a state of a character contained in image data.SOLUTION: A character reader includes: an acquisition unit that acquires image data including a character; a converter that changes a length-to-width ratio (aspect ratio) of a character contained in the image data by changing vertical and horizontal magnification of the image data; and an analysis unit that performs OCR processing on image data whose magnification is changed by the converter and recognizes the character contained in the image data.SELECTED DRAWING: Figure 3
Patent JP-2022035916-A (JP)
Title: Bracket, lock plate for fixing door lock-out body on door and door lock including these
Inventor: SONG SEOK-HYUN
IPC: E05B17/00
Filed: 2020-10-29
Abstract: To provide a bracket, a lock plate for fixing a door lock-out body on a door and a door lock including these.SOLUTION: This is to disclose a door lock. The door lock includes a door lock-out body that includes a key cylinder insertion hole corresponding to a first through hole formed in the door and is attached to the outdoor door body of the door, a bracket with a second through hole coupled to the door lockout body and corresponding to the first through hole and a lock plate that secures the door lockout body coupled to the bracket to the outdoor door body through the first through hole and the second through hole.SELECTED DRAWING: Figure 1
Patent JP-2022073261-A (JP)
Title: Recording device
Inventor: HORIE DANJI
IPC: B65H5/06
Filed: 2020-10-30
Abstract: To enable conveying recording media, hardly causing a conveyance defect, wrinkling or kinking during the conveyance even when conveying recording media significantly differing in thickness, material quality, etc.SOLUTION: A recording device comprises: a recording part which records images on recording media P1, P2; an abutting part provided along a conveyance direction D1 of the recording media P1, P2 conveyed to the recording part; and a conveyance part which has an oblique feed roller 32 and a pinch roller 60 forming a roller pair capable of conveying the recording media P1, P2, conveys the recording media P1, P2 in a direction inclined with respect to the conveyance direction D1, conveying the recording media P1, P2 toward the recording part with end parts in a direction crossing the conveyance direction D1, of the recording media P1, P2 abutting on the abutting part. The pinch roller 60 has a first diameter part 61A having a first outer diameter being a maximum diameter of the pinch roller 60, and a second diameter part 62A having a second outer diameter smaller than the first outer diameter, and at least the first diameter part 61A is formed of an elastic member.SELECTED DRAWING: Figure 7
Patent JP-2022073319-A (JP)
Title: Laminate and display unit
Inventor: WADA YOSUKE
IPC: C03C17/42
Filed: 2020-10-30
Abstract: To provide a laminate having excellent flex resistance and impact resistance, with improved safety.SOLUTION: A laminate 1 includes a glass substrate 2, a junction layer 3 and a deformation inhibitor layer 4 in this order. The glass substrate 2 is 100 μm thick or less. A composite elastic modulus of the deformation inhibitor layer 4 is 7.0 GPa or more. The junction layer 3 is thinner than the glass substrate 2.SELECTED DRAWING: Figure 1
Patent JP-2022077288-A (JP)
Title: Gain-variable differential amplifier circuit and semiconductor integrated circuit
Inventor: KAMIMURA HIROSHI
IPC: H03F1/32
Filed: 2020-11-11
Abstract: To improve the linearity of an output signal over a wide frequency band.SOLUTION: A gain-variable differential amplifier circuit 100 includes: input terminals 91a, 91b for receiving input signals; output terminals 92a, 92b for outputting output signals; transistors 10a, 10b having bases connected to the input terminals 91a, 91b, and collectors connected to the output terminals 92a, 92b; and a degeneration circuit 35 connected between emitters of the transistors 10a, 10b. The degeneration circuit 35 includes: MOS transistors 30a, 30b whose two current terminals are connected in series between the emitters of the transistors 10a, 10b; a series resistance circuit 22; current sources 61a, 61b; resistance elements 24a, 24b connected between the current sources 61a, 61b and the gates of the MOS transistors 30a, 30b; and resistance elements 23a, 23b connected between the current sources 61a, 61b and nodes D, E of the series resistance circuit 22.SELECTED DRAWING: Figure 2
Patent JP-2022079298-A (JP)
Title: Valve gear with rotary automatic cleaning function
Inventor: KITAMURA YUKIO
IPC: F16K51/00
Filed: 2020-11-16
Abstract: To provide a valve gear with a rotary automatic cleaning function which prevents deposits of scales, and to provide a pressure reduction valve using the valve gear.SOLUTION: A valve gear 34 includes: a valve body 32 which opens and closes in an area between an inflow passage 62 and an outflow passage 68 of a fluid S; a first spring body 44 which causes the valve body 32 to be seated on a valve seat 40 by a spring force; a shaft member 42 which presses the valve body 32 in a valve opening direction to separate the valve body 32 from the valve seat 40; and a brush unit 90 which contacts with a contact surface 82, which contacts with the valve seat, of the valve body 32 and a neighborhood surface 84 located closer to the first spring body 44 than the contact surface 82 to clean the surfaces. The brush unit 90 is provided with grooves 93 which allow flow of the fluid S to rotate the brush unit 90 around an axis relative to a valve seat block 37 having the valve seat 40 when the valve body 32 is opened.SELECTED DRAWING: Figure 5
Patent JP-2022086717-A (JP)
Title: Wear resistant floor material and method for manufacturing the same
Inventor: MATSUMOTO TATSUKI
IPC: B32B27/20
Filed: 2020-11-30
Abstract: To provide a floor material capable of exhibiting higher durability while maintaining smoothness thereon.SOLUTION: A floor material includes a base material layer containing a resin component and a protective layer above the base material layer, in which (1) the protective layer includes a lower layer containing an ultraviolet curable resin and hard particles and an upper layer containing an ultraviolet curable resin, (2) the upper layer is laminated above the lower layer, (3) the protective layer has a projection part formed by partially projecting at least a part of the hard particles from the upper surface of the lower layer, and (4) the upper layer is formed so as to make the projection part uniform.SELECTED DRAWING: Figure 1
Patent JP-2021036475-A (JP)
Title: Information processing device
Inventor: HORIUCHI MAKOTO
IPC: G06Q10/08
Filed: 2020-12-03
Abstract: To provide a technique which allows a movable body to receive an addition of transport of a new article by taking not only the restriction on the transportable weight of the movable body but also the restriction on the compliance of a driver into account when the movable body receives the addition of the transport of the new article.SOLUTION: A current state information acquisition unit 71 acquires a current state transport condition including each feature amount of one or more articles currently conveyed by a movable body including a prescribed article and a transport route of each of the one or more articles. An additional condition acquisition unit 72 acquires an additional transport condition including a feature amount of an article scheduled to be added and a transport route of the article scheduled to be added. A condition determination unit 73 determines whether or not the additional transport condition can be added to the current state transport condition within a range of the restriction on the prescribed compliance and the restriction on the transportable weight. A determination result notification unit 74 notifies a person who presents the additional transport condition of the determination to the effect that the additional transport condition can be added to the current state transport condition when it is determined that the additional transport condition can be added to the current state transport condition.SELECTED DRAWING: Figure 3
Patent JP-2022089486-A (JP)
Title: Vehicle body front part structure
Inventor: Fujimori katsuya
IPC: B62D25/08
Filed: 2020-12-04
Abstract: To provide a vehicle body front part structure which can be applied regardless of a type of a power train.SOLUTION: A vehicle body front part structure 10 includes an upper member comprising: an upper member body 21 having a substantially c shaped cross section which is open to an outer side in a vehicle width direction; and an upper member lid member which is coupled to the upper member body 21 so as to close an opening 33 of the upper member body 21. The upper member body 21 includes a substantially L shaped stiffener 30. The stiffener 30 has: a reinforcement part 37 in which welding points 36 for joining the stiffer 30 to a side surface of the upper member body 21 are arranged side by side; and cutout parts provided at the vehicle body front side relative to the reinforcement part 37.SELECTED DRAWING: Figure 4
Patent JP-2021126041-A (JP)
Title: Vibration type actuator, universal head and electronic apparatus
Inventor: TSUCHIYA SATOSHI
IPC: H01L41/09
Filed: 2020-12-11
Abstract: To provide a vibration type actuator that suppresses noise from being generated and an adhesion part of a contact body from peeling.SOLUTION: There is provided a vibration type actuator that comprises a vibration body which has an annular elastic body and an electromechanical energy transducing element, and an annular contact body. The contact body has a base part, a support part extending annularly from the base part in a radial direction of the contact body, and a friction member which is provided to the support part as a member different from the support part, and comes into contact with the vibration body. The friction member is coupled to the support part at a first part which extends along the center axis of the contact body and a second annular part which extends radially, and the first part has a part coupled by one of inner fitting and outer fitting in the radial direction.SELECTED DRAWING: Figure 3
Patent JP-2022092752-A (JP)
Title: Liquid jet head, and liquid jet device
Inventor: OKUI HIROAKI
IPC: B41J2/155
Filed: 2020-12-11
Abstract: To provide a positioning part while suppressing increase in a size of a liquid jet head.SOLUTION: A liquid jet head 10 includes a jet surface including a head chip, and a first positioning part and a second positioning part that are arranged in a second direction perpendicular to a first direction with respect to the jet surface and perform positioning to a holding member, in which a contour of the liquid jet head has a first edge part and a second edge part that are separated from one another in a first direction and are provided in a third direction that is parallel to the jet surface and is inclined to a first direction and a second direction, and one end and the other end constituting both ends in the second direction, and the first positioning part is arranged at a position not overlapping a virtual parallelogram having a first virtual side in the third direction in contact with the first edge part, a second virtual side in the third direction in contact with the second edge part, a third virtual side in the first direction in contact with the one end, and a fourth virtual side in the first direction in contact with the other end.SELECTED DRAWING: Figure 14
Patent JP-2022092890-A (JP)
Title: Additive for the production of fine ore granule
Inventor: IWAMOTO RYOJI
IPC: C22B1/244
Filed: 2020-12-11
Abstract: To provide an additive for the production of a fine ore granule that is an additive used in the fine ore granule blended with quick lime and makes it possible to produce the fine ore granule having high air permeability when made into a deposition layer.SOLUTION: An additive for the production of a fine ore granule contains (a) at least one compound selected from oxycarboxylic acid, salt of oxycarboxylic acid, ester of oxycarboxylic acid, alkanolamine, salt of alkanolamine, and ester of alkanolamine [Component (a)], wherein the fine ore granule is produced with quick lime blended therein. Relative to the amount of the quick lime blended in the production of the fine ore granule, the amount of Component (a) is 0.001 mass% or more and 2 mass% or less.SELECTED DRAWING: None