baber/WOPTO huggingface dataset:
Patent JP-2023044419-A (JP)
Title: head-up display device
Inventor: KAWAI TAKESHI
IPC: G02B27/01
Filed: 2021-09-17
Abstract: To provide a head-up display device that can be reduced in a size.SOLUTION: A head-up display device projects display light L on a windshield to allow a viewer having a viewpoint in a visible area to view a virtual image. The head-up display device comprises: a display unit that emits the display light L; a first mirror 11 that has a reflection surface 11a reflecting the display light L emitted from the display unit; and a second mirror 12 that reflects the display light L reflected on the first mirror 11 toward the windshield. The rays of display light L intersect each other at cross points CP2, CP3 in a height direction. Part of the reflection surface 11a of the first mirror 11 is included in a virtual circle C with a line segment connecting the cross points CP2, CP3 as a diameter D. The cross point CP2 is a point at which the rays of display light L intersect each other which correspond to a viewpoint at an upper end of the visible area in the height direction. The cross point CP3 is a point at which the rays of display light L intersect each other which correspond to a viewpoint at a lower end of the visible area in the height direction.SELECTED DRAWING: Figure 6
Patent JP-2022108253-A (JP)
Title: Liquid crystal composition and liquid crystal element
Inventor: HACHIYA MAKOTO
IPC: G02F1/13
Filed: 2021-09-21
Abstract: To provide: a liquid crystal composition which satisfies at least one of properties such as high upper limit temperature, low lower limit temperature, small viscosity, proper optical anisotropy, negative large dielectric anisotropy, large specific resistance, high stability against light, and high stability against heat, or has a proper balance between at least two of the properties; and an AM element comprising the composition.SOLUTION: The liquid crystal composition contains a component A being a specific compound having negative large dielectric anisotropy, and a component B being a specific compound having small viscosity, and may contain a component C being a specific compound having negative dielectric anisotropy, or an additive X being a specific compound having a polymerizable group.SELECTED DRAWING: None
Patent JP-2023047713-A (JP)
Title: Danger information notification system
Inventor: NITTA HIROTAKA
IPC: G08B25/08
Filed: 2021-09-27
Abstract: To appropriately report danger or the like by sharing information of a plurality of vehicles while reducing the amount of information.SOLUTION: A danger information notification system 1 includes: a terminal device 10 having a video data acquisition unit that acquires video data obtained by photographing surroundings of a mobile body, a danger information detection unit that detects danger information and its type from the video data, and a danger information communication control unit that transmits the danger information detected by the danger information detection unit to a server device; and a server device 0 having an identification unit that identifies a notification area where the danger information is notified according to the type of danger information based on the danger information received from the terminal device, and a notification control unit that performs control so as to notify a target mobile body located within the notification area of the danger information.SELECTED DRAWING: Figure 1
Patent JP-2023047827-A (JP)
Title: washing machine
Inventor: NISHIKAWA TOMOKI
IPC: D06F37/06
Filed: 2021-09-27
Abstract: To provide a washing machine capable of stably generating a vertically rotating water current in a washing step.SOLUTION: A washing machine of the present disclosure comprises an outer tank elastically supported in a housing, an inner tub installed inside the outer tank, which is rotatable around a rotation axis passing through the bottom of the outer tank, a bottom face rib provided on the bottom of the inner tub, which rises in the axis direction along the rotation axis, and a peripheral face rib provided on the cylindrical part of the inner tub, which rises in the central direction from the inner peripheral face of the cylindrical part toward the rotation axis. The height of the bottom face rib is higher than the height of the peripheral face rib.SELECTED DRAWING: Figure 9
Patent JP-2022189683-A (JP)
Title: booth unit
Inventor: KON KENICHI
IPC: E06B3/70
Filed: 2021-09-28
Abstract: To provide a booth unit capable of making user's voice hardly leak into a neighboring booth device since a user of a booth device uses in a direction different from a neighboring booth.SOLUTION: A booth unit 1 constituting a booth unit is provided with a door 24 on the same face along a direction in which a plurality of booth devices 1 are continuously connected. The booth device 1 is provided with a top plate 52 of a table as a posture regulating member regulating a posture of a user so that a posture of the user of the booth device 1 faces a panel body facing the door 24. In each booth device 1, the panel body provided between the booth device and a neighboring booth device 1 is provided with a sound absorbing panel 42 as a sound absorbing portion.SELECTED DRAWING: Figure 2
Patent JP-2023049431-A (JP)
Title: image display device
Inventor: OSADA YOICHI
IPC: H04N5/64
Filed: 2021-09-29
Abstract: To reduce the temperature difference in an optical system while preventing an increase in temperature of a display element.SOLUTION: An image display device 10 comprises: a display element 120; an observation optical system 100 that guides light from the display element 120 toward an observer; a wiring part 125 that leads out wiring from the display element 120 in a first direction; and a first heat transfer member 210 that is provided on a surface of the display element 120 on the opposite side of the observer. The first heat transfer member 210 has a first extension part 212 that extends in the first direction, and second extension parts 213A, 213B that extend in a second direction different from the first direction.SELECTED DRAWING: Figure 4
Patent JP-2023050275-A (JP)
Title: engine device
Inventor: ANDO HIROKAZU
IPC: F02D43/00
Filed: 2021-09-30
Abstract: To suppress disadvantages when removing deposit adhered and accumulated on a cylinder injection valve by increasing a fuel pressure to inject a fuel from the cylinder injection valve.SOLUTION: When executing deposition removal processing for removing thermo-setting deposit by injecting a fuel from a cylinder injection valve by using a fuel pressure of a high-pressure supply tube supplying the fuel into the cylinder injection valve as a predetermined pressure, ignition delay processing delaying ignition timing of an engine and auxiliary machine increase processing for increasing a load of an auxiliary machine are executed, and then purge restriction processing for restricting purging from an evaporated fuel processing device is executed.SELECTED DRAWING: Figure 3
Patent JP-2023053726-A (JP)
Title: Analyzer, analysis method, and analysis program
Inventor: SHIRATORI HANAE
IPC: G01N21/27
Filed: 2021-10-01
Abstract: To provide an analyzer capable of estimating functional groups when analyzing the components of the material to be measured based on spectral data.SOLUTION: An analyzer 20 includes: an acquisition unit 200 that acquires measurement data MD, which is spectral data of a material to be measured, and multiple reference data RD, which are the spectral data of candidate components; an extraction unit 250 that extracts functional group information related to a functional group from the acquired measurement data MD; a generation unit 260 that generates a cluster map MP by clustering the reference data RD for each extracted functional group information; and an estimation unit 230 that estimates the functional groups that the material to be measured has from the position of the measured data MD plotted against the generated cluster map MP.SELECTED DRAWING: Figure 8
Patent JP-2023057311-A (JP)
Title: Production method of ingredient-material-containing oil sauce
Inventor: MIYAZAKI HITOO
IPC: A23L27/00
Filed: 2021-10-11
Abstract: To provide a production method of ingredient-material-containing oil sauce which is excellent in exhibiting combined taste components when eating and suppresses separation of water from the material and fleeing into a liquid part.SOLUTION: A production method of ingredient-material-containing oil sauce includes the steps for: obtaining ingredient materials with the size equal to or more than 1.5 mm, impregnated with taste components, by mixing a liquid composition containing water and taste components with dried ingredient materials so that the mass ratio of water and dried ingredient materials (water/ingredient materials) becomes 0.6 or more and less than 3; and mixing the ingredient materials impregnated with taste components and liquid fat and oil.SELECTED DRAWING: None
Patent JP-2023059138-A (JP)
Title: Electric circuit breaker device
Inventor: NAKAHASHI Katsuhiro
IPC: H01H39/00
Filed: 2021-10-14
Abstract: To provide an electric circuit breaker device capable of suppressing occurrence of gas leakage after actuation.SOLUTION: An electric circuit breaker device comprises: a housing that includes an accommodation space extending in one direction therein as an outer shell member; an igniter provided on the housing; a projectile arranged in the housing and that moves in an extending direction of the accommodation space by being released from one end side of the accommodation space by an energy received from the igniter; and a conductor piece held by the housing to form a part of an electric circuit and that has a to-be-cut-off part that is cut off by the movement of the projectile between a first connection end part provided at one end and a second connection end part provided at the other end, the to-be-cut-off part being arranged so as to go across the accommodation space. Of the accommodation space, a region demarcated by an inner wall of the housing holding the conductor piece is defined as a holding region. The housing has a housing main body that includes the holding region therein. The main body has: an inside molding part arranged so as to face the holding region; and an outside molding part molded separately from the inside molding part and arranged at an outer peripheral side of the inside molding part.SELECTED DRAWING: Figure 1
Patent JP-2023061049-A (JP)
Title: Advertisement printing method and advertisement printing system
Inventor: FUJITA TETSUJI
IPC: G06Q30/0251
Filed: 2021-10-19
Abstract: To provide an advertisement printing method that can improve an advertising appeal power of an advertisement to a recipient of goods ordered in an e-commerce transaction.SOLUTION: An advertisement printing method includes an advertisement information acquisition process in which an advertisement processing apparatus acquires advertisement information input by an input apparatus, a transaction data selection process in which the advertisement processing apparatus selects N pieces of transaction data related to the advertisement information from a plurality pieces of transaction data stored in a database of an e-commerce transaction for an integer N greater than or equal to 1 on the basis of the advertisement information, and orderer information and recipient information stored in the database, and a printing process in which a printing apparatus prints an advertisement based on the advertisement information on packing materials of N goods specified by the selected N pieces of transaction data.SELECTED DRAWING: Figure 9
Patent JP-2022127575-A (JP)
Title: Method of evaluating irregularly shaped particles and method of manufacturing ceramic spheres
Inventor: SAWAKOSHI TATSUYA
IPC: B02C17/20
Filed: 2021-10-29
Abstract: To provide an irregularly shaped particle evaluation method which enables highly accurate determination of usability of irregularly shaped particles.SOLUTION: A method of evaluating irregularly shaped particles included in ceramic spheres principally made of zirconia is provided, the method comprising measuring standard deviation σ of distances from gravity center positions to outer peripheries of the ceramic spheres, and determining usability of the irregularly shaped particles according to the obtained standard deviation σ.SELECTED DRAWING: Figure 2
Patent JP-2023066566-A (JP)
Title: Illumination optical system and laser processing device
Inventor: YAMAGA MASARU
IPC: G02B3/00
Filed: 2021-10-29
Abstract: To prevent a high temperature of an optical element, and prevent elongation of an optical path length and an increase in a size of a device.SOLUTION: An illumination optical system guides a laser beam to an irradiation surface, and is provided with light quantity uniformizing parts for uniformizing the laser beam, and includes a first lens array 43a, second lens array 43b, and third lens array 43c in which the light quantity uniformizing parts are arrayed sequentially along an optical axis. The second lens array 43b is arranged in a position behind a focal point of the first lens array 43a. The illumination optical system is structured so that a light-condensing point does not exist on an optical path from the second lens array 43b to the irradiation surface. The first lens array 43a and third lens array 43c have positive power, and the second lens array 43b has negative power.SELECTED DRAWING: Figure 8
Patent JP-2023069036-A (JP)
Title: Robot hand and control method therefor
Inventor: MOTOO KOHEI
IPC: B25J15/08
Filed: 2021-11-04
Abstract: To provide a robot hand having high versatility and to provide a control method therefor.SOLUTION: A hand part of a robot hand includes a finger part supported by a base part. The finger part has a first joint 231 and a second joint 232 provided on a fingertip side from the first joint 231. The control unit sets on each of the first joint and the second joint torque in a direction in which a force is applied to an object 100 in order to displace the object 100 to a predetermined position. When an external force acting on the first joint is smaller than a driving force set on the first joint, the first joint rotates in direction in which a force is applied to the object, such that the trajectory of the object accompanying the displacement is outside a virtual circle 50. When the external force acting on the first joint is larger than the driving force set on the first joint, the first joint rotates in a direction opposite to the direction in which the force is applied to the object, such that the trajectory of the object accompanying the displacement is inside the virtual circle.SELECTED DRAWING: Figure 9
Patent JP-2023069111-A (JP)
Title: Handle fixture for valve
Inventor: MIYASAKA MORIHIKO
IPC: F16K35/06
Filed: 2021-11-05
Abstract: To provide a handle fixture for a valve capable of being easily manufactured and reducing manufacturing costs.SOLUTION: A handle fixture is used for a valve, the valve being configured to: upon rotational operation of a handle 2, rotate a stem 3, thereby, enabling opening/closing a flow channel by rotating integrally the stem 3 and a valve body inside a valve main body 1a along with the rotation of the stem 3; engage a fully-open position engagement portion 2a with a stopper 4 disposed on the valve main body 1a when the handle 2 is at a fully-open position of the flow channel; and engage a fully-closed position engagement portion 2b with the stopper 4 when the handle is at a fully-closed position of the flow channel. The handle 2 is made of a flat plate material and has a through hole in a thickness direction. The handle fixture for the valve comprises: an engagement opening 11 for fully opening, engageable with the stopper 4, and a mounting hole 12 for fully opening, capable of overlapping the through hole, both as of when the handle 2 is at the fully-open position; and an engagement opening 13 for fully closing, engagable with the stopper 4, and a mounting hole for fully closing, capable of overlapping the through hole, both as of when the handle 2 is at the fully-closed position.SELECTED DRAWING: Figure 2
Patent JP-2023070214-A (JP)
Title: Commutator bar assembly
Inventor: AMIYA SADAYUKI
IPC: H02K13/00
Filed: 2021-11-09
Abstract: To solve the problem of a conventional motor of 4-pole or more comprising two brushes, in which commutator bars are wired and connected, by providing a commutator bar assembly of the present invention in which a cut is made in a pipe and a stem (1a) and a tooth part (1b) are made at a commutator bar (1), which allows the structure to be simple and it to be hardly broken.SOLUTION: A commutator of 4-pole or more includes a commutator bar (1), a commutator bar wheel (2) and a commutator bar stopper (3). The commutator bar (1) is attached to a shaft (4) through a barrel insulation (5). The commutator bar wheel (2) holds a mica night between the side faces of the commutator bar (1). The commutator bar stopper (3) is inserted from the opposite side and the mica night is interposed between the side faces thereof.SELECTED DRAWING: Figure 1
Patent JP-2023071343-A (JP)
Title: Power feeding management system, power feeding management device and information display device
Inventor: YOKOYAMA DAIKI
IPC: H02J50/90
Filed: 2021-11-11
Abstract: To provide a power feeding management system, a power feeding management device and an information display device which allow determination of propriety of an installation position of each of a plurality of power feeding mats.SOLUTION: A power feeding management system comprises: a plurality of power feeding mats 100, 160; and a management device 10 which manages a power feeding state of each of the plurality of power feeding mats. Each power feeding mat generates power feeding information regarding a power feeding amount to a power feeding object and transmits the power feeding information to the management device. The management device identifies a first power feeding mat with use efficiency lower than those of other power feeding mats of the plurality of power feeding mats by using the power feeding information received from each of the plurality of power feeding mats.SELECTED DRAWING: Figure 5
Patent JP-2023072607-A (JP)
Title: disposable mask
Inventor: KAMINODA ARISA
IPC: A62B18/02
Filed: 2021-11-12
Abstract: To provide a disposable mask which can be adjusted so that no gap is formed between an intermediate area in the lateral end of a mask body and a surface of the face in a mask having a plurality of pleats and no gap is formed between the lower end of the mask body and the surface of the face.SOLUTION: A disposable mask (1) comprises a mask body (3) made of a sheet, and a pair of ear hook parts (5) extending from both side edges in the lateral direction of the mask body. The mask body comprises a plurality of pleats (11) which is formed of the folded sheet parts, extends along the lateral direction, and is vertically spaced apart from each other, and a plurality of connecting parts 12 which is formed of part of the unfolded sheet parts and is located between the vertically adjacent pleats among the plurality of pleats. Each of the plurality of pleats has a joint (20) for fixing the sheets forming each of the plurality of pleats to each other at each of the lateral ends.SELECTED DRAWING: Figure 1
Patent JP-2023073735-A (JP)
Title: folding chair
Inventor: KOBAYASHI SHIGEKI
IPC: A47C5/10
Filed: 2021-11-16
Abstract: To provide a folding chair capable of self-supporting in a folded state and being stably used, and being placed on a floor surface or the like without applying damage to a backrest part.SOLUTION: A folding chair has front legs 1, rear legs 3, a seat part 11, and a backrest 14 which are coupled so as to be folded. On lower ends of the front legs 1, forward bent parts 17 are provided, and on lower ends of the rear legs, rearward bent parts 18 are provided. A length of the forward bent part 17 and a length of the rearward bent part 18 are formed in a length at which the front legs 1, the rear legs 3, the seat part 11 and the backrest 14 can be accommodated in an upper part in a minimum separation interval L2 between respective grounding parts 20, 21 of the forward bent parts 17 and the rearward bent parts 18 in a folded state.SELECTED DRAWING: Figure 1
Patent JP-2023074079-A (JP)
Title: Closed region painting movement machine
Inventor: YAMAMOTO SHUJI
IPC: A01B33/08
Filed: 2021-11-17
Abstract: To provide a machine which moves so as to paint a whole region of a designated closed region, and moves to a position separated from a position of other machine and a centroid of the closed region by a largest distance, for causing a plurality of machines to coordinate each other and move so as to paint the whole region earlier.SOLUTION: A machine is arranged at a position separated from a centroid of a closed region by a large distance, for efficiently painting the closed region where the machine has not passed yet, when the machine passes through the point, the centroid of the closed region is changed and the machine moves to a position where is separated from the centroid of the closed region by the second largest distance, and these steps are repeated, for efficiently moving and increasing a region where the machine has passed.SELECTED DRAWING: Figure 1
Patent JP-2022094929-A (JP)
Title: Screw spindle pump
Inventor: RALF RICHTER
IPC: F04C2/16
Filed: 2021-11-24
Abstract: Title of the Document: Abstract. To provide a screw spindle pump capable of performing a cleaning process in an assembled state, and properly cleaning a pump chamber by a cleaning liquid without problem.SOLUTION: In a screw spindle pump including a housing and a driving spindle housed therein, and at least one driven spindle having end faces respectively on two terminal ends and engaged with the driving spindle, a contact surface is disposed in a manner of being axially adjacent to at least one end face of the driven spindle, and the driven spindle is housed in a manner of displaceable in a vertical direction to the contact surface with axial play.SELECTED DRAWING: Figure 1
Patent JP-2023077073-A (JP)
Title: Heat generation tool
Inventor: ENDO YOICHI
IPC: A61F7/03
Filed: 2021-11-24
Abstract: To provide a technique capable of easily controlling a temperature on a tip end of a protrusion, without changing a shape and a size of the protrusion.SOLUTION: A heat generation tool 1 of the invention is configured so that, in a cross sectional view along a thickness direction Z1 of the heat generation tool 1, when a portion of an inner face 11 of a protrusion 10 being provided closer to a first surface 1a side by 10% of a thickness of a heat generation part 70, from a portion corresponding to a tip end 10e of the protrusion 10 on the heat generation part 70, is a first portion 80, an area obtained by dividing a plane view area of the whole heat generation part 70 in viewing the heat generation part 70 from the first sheet 2 side, with the number of the protrusion 10, is 8 times or greater of a superficial area from a portion corresponding to the tip end 10e of the protrusion 10 on the inner face 11 of the protrusion 10 to the first portion 80.SELECTED DRAWING: Figure 4
Patent JP-2022101482-A (JP)
Title: Sheet folding device and image forming apparatus
Inventor: ATSUMI KEIICHI
IPC: B65H45/18
Filed: 2021-11-26
Abstract: To provide a sheet folding device that can reduce a load acting on sheet guiding means when a sheet is folded and processed.SOLUTION: A sheet folding device B is configured to form a first fold by a folding roller pair 111 starting to convey a sheet and nipping a first location of the sheet while a pushing plate 115 pushes and moves toward the folding roller pair the sheet that forms a loop upstream of the folding roller pair as a conveying roller pair 110 continues to convey the sheet in a state where the folding roller pair nips a leading-edge side of the sheet conveyed from the conveying roller pair and stops, and form a second fold thereafter by matching and nipping a second location of the sheet where the loop is formed with a back end of the sheet.SELECTED DRAWING: Figure 6