baber/WOPTO huggingface dataset:
Patent JP-2022056709-A (JP)
Title: Image forming apparatus
Inventor: KITAJIMA TOMOHARU
IPC: G03G15/00
Filed: 2020-09-30
Abstract: To ensure the necessary sound volume of a speaker installed inside an image forming apparatus without increasing the size of the speaker.SOLUTION: An image forming apparatus has a controller board, a speaker that vibrates a diaphragm to emit a sound, and a controller box that forms a closed space surrounding the controller board with a housing and a lid member closing an opening of the housing. The speaker is arranged inside the controller box. The speaker is attached to a first surface forming the housing such that one face of the diaphragm is directed to the outside of the controller box from the first surface and the other face of the diaphragm on the opposite side of the one face is directed to the inside of the controller box from the first surface. A first hole for transmitting the sound emitted from the one face of the diaphragm of the speaker is provided in a portion of the first surface forming the housing opposite to the one face of the diaphragm. A second hole for transmitting the sound emitted from the other face of the diaphragm of the speaker is provided in a second surface other than the first surface forming the housing.SELECTED DRAWING: Figure 1
Patent JP-2022057033-A (JP)
Title: Duckbill valve
Inventor: HATTORI HIDEAKI
IPC: F16K15/14
Filed: 2020-09-30
Abstract: To provide a duckbill valve which can reduce a resonance sound which is generated in the vicinity of a tip part at which an outlet part is arranged.SOLUTION: A duckbill valve 100 comprises a first lip part 110 and a second lip part 120 which form an openable and closable outlet part 105 at a tip part 100a. The first lip part and the second lip part are inclined and extended toward a tip side from a base end side so as to come into close contact with each other at tip parts in a state that the outlet part is closed. A first rib 115 protruding in a direction separating from the outlet part is arranged in a region including at least a part of the tip part of the first lip part, and a second rib 125 protruding in the direction separating from the outlet part is arranged in a region including at least a part of the tip part of the second lip part.SELECTED DRAWING: Figure 1
Patent JP-2022057274-A (JP)
Title: Optical unit
Inventor: SASEI KAZUHIRO
IPC: G03B5/00
Filed: 2020-09-30
Abstract: To provide an optical unit capable of reducing driving resistance.SOLUTION: An optical unit includes a movable body 120, a fixed body, and a first swing mechanism 152. The fixed body supports the movable body 120 so as to be swingable in a first swing direction Da about a first swing axis Sa1. One of the movable body 120 and the fixed body has a first magnet 162. The other of the movable body 120 and the fixed body has a first magnetic body section 170a. The first magnetic body section 170a has a first magnetic body portion 171, a second magnetic body portion 172, and a third magnetic body portion 173. The first magnetic body portion 171 passes through an axis AX1 perpendicular to each of the first swing axis Sa1 and an optical axis P of an optical element 130. The second magnetic body portion 172 is disposed on one side in the first swing direction Da of the first magnetic body portion 171. The third magnetic body portion 173 is disposed on the other side in the first swing direction Da of the first magnetic body portion 171.SELECTED DRAWING: Figure 3
Patent JP-2021191830-A (JP)
Title: Aqueous ink composition for brush pen, brush pen containing the same, and ink cartridge for brush pen
Inventor: FUKUSHIMA AZUSA
IPC: C09D11/16
Filed: 2020-09-30
Abstract: To provide an aqueous ink composition for a brush pen, improving drying property of handwriting while capable of forming handwriting with a thick and vivid black color, suppressed bleeding, to provide a brush pen containing the same, and to provide an ink cartridge for a brush pen.SOLUTION: An aqueous ink composition for a brush pen contains a self-dispersion type carbon black, a surface active agent having a specific acetylene bond, and water. There are also provided a brush pen 1 containing the aqueous ink composition for a brush pen, and an ink cartridge 2 for a brush pen.SELECTED DRAWING: Figure 1
Patent JP-2021165586-A (JP)
Title: Electromagnetic valve and valve device
Inventor: NAKANISHI TOMOHIKO
IPC: F16K1/36
Filed: 2020-09-30
Abstract: To provide an electromagnetic valve which achieves improvement of sealability of a valve body part.SOLUTION: A movable element 70 has a valve body part 70 which may open or close an opening 12a. The valve body part has: a valve body base part 74 having a large diameter part 74a and a small diameter part 74b having an outer diameter smaller than an outer diameter of the large diameter part and connected to the other side as seen in a predetermined direction of the large diameter part through a step; and an annular elastic body 72 having an annular shape enclosing the small diameter part and attached to the valve body base part. The small diameter part has a flange part 74e protruding to a radial outer side. The annular elastic body has: a first contact surface 72c which contacts with one surface as seen in the predetermined direction of the flange part; an annular second contact surface 72d which contacts with a step surface, which is oriented to the other side as seen in the predetermined direction, of the step; and an annular seal protruding part 75 which may contact with a peripheral edge part of the opening from one side in the predetermined direction. The seal protruding part encloses the opening when viewed in the predetermined direction. The seal protruding part, the second contact surface, and the step surface at least partially overlap with each other when viewed in the predetermined direction.SELECTED DRAWING: Figure 3
Patent JP-2022063079-A (JP)
Title: Liquid discharge device
Inventor: TOKI NOBUHIRO
IPC: B41J2/17
Filed: 2020-10-09
Abstract: To provide a technology which moves a liquid, which is not applied to a medium, more effectively while inhibiting size increase of a liquid discharge device.SOLUTION: A liquid discharge device includes a passage formation part defining a passage of a liquid which is discharged from discharge means capable of discharging the liquid to a medium and is not applied to the medium. The passage formation part includes a first inclination part which inclines downward toward a predetermined position so as to define a first passage for moving the liquid to the predetermined position. The first inclination part includes both side walls forming a trough shape slant faces in a width direction of the first passage.SELECTED DRAWING: Figure 6
Patent JP-2022063921-A (JP)
Title: Internal combustion engine and pre-chamber
Inventor: MITSUFUJI Kenta
IPC: F02B19/18
Filed: 2020-10-13
Abstract: To provide an internal combustion engine that can improve both ignitability of an air-fuel mixture in an auxiliary chamber and combustion speed of the air-fuel mixture in a main combustion chamber.SOLUTION: An internal combustion engine 10 comprises a main chamber forming part for forming a main combustion chamber 17, an auxiliary chamber forming part 35 for forming an auxiliary chamber 18, and an ignition plug 21 in which an ignition part 22 is arranged in the auxiliary chamber. The auxiliary chamber forming part comprises a plurality of injection holes 30 for causing the main combustion chamber and the auxiliary chamber to communicate with each other. Each of the plurality of injection holes comprises a main chamber side injection hole part 301 close to the side of the main combustion chamber, and an auxiliary chamber side injection hole part 302 close to the side of the auxiliary chamber. The main chamber side injection hole part and the auxiliary chamber side injection hole part are formed in directions different from each other. One injection hole and another injection hole out of the plurality of injection holes are formed asymmetrically with respect to a central axis K of the auxiliary chamber.SELECTED DRAWING: Figure 6
Patent JP-2021004550-A (JP)
Title: Outdoor structure unit
Inventor: OSADA HISASHI
IPC: E04B1/343
Filed: 2020-10-14
Abstract: To provide an outdoor structure unit suitable for preventing entry of a fluid from between an outdoor structure and a building.SOLUTION: An outdoor structure unit comprises: an outdoor structure 22 disposed on the outdoor side of an external wall 14 of a building 12; and a seal structure 24-A including a structure side opposite part 58 provided on part of the outdoor structure 22, a building side opposite part 60 that is provided on part of the building 12 and is opposite to the structure side opposite part 58, and a seal body 66 that seals between the building side opposite part 60 and the structure side opposite part 58. The seal structure 24-A is configured so as to be capable of keeping a sealing state by the seal body 66 when the structure side opposite part 58 is displaced in a direction away from the external wall 14.SELECTED DRAWING: Figure 5
Patent JP-2022065387-A (JP)
Title: Facility management system
Inventor: MATSUKUMA HIDENARI
IPC: A61L2/10
Filed: 2020-10-15
Abstract: To provide a system capable of securely deactivating the pathogenic organism, considering safety property to a human body, saving of power consumption, and suppression of deterioration of an installed article and an interior material and the like, by properly radiating light (ultraviolet) at a radiation level enough to deactivate the pathogenic organism according to a state of a pathogenic organism in an object region.SOLUTION: An ultraviolet radiation source 12, being a light radiation source, deactivates a pathogenic organism by radiating ultraviolet in a prescribed wavelength band including a wavelength of 222 nm which is safe for human beings, into object regions, for example rooms A1-An. A facility management device 24 starts radiation of the ultraviolet from the ultraviolet radiation source according to existence of a person based on control information of an electric lock 14 of a door 10 which is provided at an entrance of the room, for example, and when an integrated radiated level obtained by time integration of radiated levels which a radiation object receives and which is observed by an illuminance sensor 20, reaches a target level being a prescribed deactivation target for extinction of 99.9% of pathogenic organisms, radiation of the ultraviolet is stopped.SELECTED DRAWING: Figure 1
Patent JP-2021012389-A (JP)
Title: Coloring photosensitive composition, cured film, color filter, light blocking film, solid state image sensor, image display device, and method for producing cured film
Inventor: KAMIMURA TETSUYA
IPC: G03F7/027
Filed: 2020-10-15
Abstract: To provide a coloring photosensitive composition that can be cured in a low-temperature environment, and a cured film, a color filter, a light blocking film, a solid state image sensor, an image display device, and a method for producing a cured film each of which uses the coloring photosensitive composition.SOLUTION: The coloring photosensitive composition has a colorant, a polymerizable compound, and a photopolymerization initiator. When 0.001 mass% of the photopolymerization initiator is dissolved in acetonitrile, the resultant solution has an absorbance of 0.45 or more at wavelength 340 nm.SELECTED DRAWING: None
Patent JP-2022066081-A (JP)
Title: Laser welding head
Inventor: SATO SATOSHI
IPC: B23K26/03
Filed: 2020-10-16
Abstract: To provide a laser welding head that has a measurement system made changeable in a beam radiation position, shortened in a focal length and also shorten in movement time to the radiation position of the head, and accurately measuring a position of a radiation object united with the head, and further has an independent optical measurement system capable of measuring a molten pool shape, a temperature, luminance, and further a key hole depth incorporated thereto.SOLUTION: A laser welding head 1 which comprises a mechanism processing a workpiece W through laser radiation comprises: a trunk part 30 which is fixed to a laser welding robot moved freely in a predetermined movable region in a coordinate space having three orthogonal axes; a revolving unit 50 which is supported rotatably on a center of a parallel beam passing the trunk part; and a dichroic mirror 51 and a parabolic mirror 52 which are fixed to the revolving unit. The parallel beam passes through the dichroic mirror, and is reflected and converged by a concave surface of the parabolic mirror to become a processing beam B, which radiates the workpiece.SELECTED DRAWING: Figure 3
Patent JP-2022069239-A (JP)
Title: Lighting instrument and lighting device
Inventor: EBARA TAKESHI
IPC: F21V23/00
Filed: 2020-10-23
Abstract: To improve workability of work of connecting a power source electric wire with a terminal board.SOLUTION: A lighting instrument 1 includes a socket 6, a fixing part 4, a terminal board 3, and an instrument body 2. The terminal board 3 has a power source electric wire holding part (a guide hole 301) which can hold a power source electric wire W1. The instrument body 2 has a cylindrical part 20 which houses the socket 6, the fixing part 4, and the terminal board 3. The instrument body 2 has a first opening 220 for allowing the power source electric wire W1 to pass therethrough at a first end 201 as seen in an axial direction D3 of the cylindrical part 20 and has a second opening 200 for exposing a lamp 7 at a second end 202 opposite to the first end 201. The terminal board 3 is attached to the fixing part 4 so that the power source electric wire holding part is oriented to the first end 201 side.SELECTED DRAWING: Figure 1
Patent JP-2022070419-A (JP)
Title: Transport device
Inventor: Hoshi Ryosuke
IPC: G01N35/04
Filed: 2020-10-27
Abstract: To provide a transport device capable of reducing weight of a transport device while preventing magnetic saturation.SOLUTION: A transport device of the present invention is provided with a transport path (65) through which a transported object moves, an electromagnet provided on an opposite side to a surface on which the transported object moves, of the transport path (65), and a drive circuit for making an electric current flow through the electromagnet. The electromagnet comprises teeth (22a, 22b) made of a magnetic material and windings (21a, 21b) wound around the surface of the teeth (22a, 22b), a yoke 26 for supporting the teeth (22a, 22b) is provided, and a relation between a minimum cross-sectional area S of the yoke 26 and a minimum cross-sectional area St of a portion where the windings (21a, 21b) of the teeth (22a, 22b) are provided is Sy<St.SELECTED DRAWING: Figure 3
Patent JP-2022073034-A (JP)
Title: Discharger
Inventor: SAKISO YOICHI
IPC: B05B11/00
Filed: 2020-10-30
Abstract: To provide a discharger that can prevent content liquid from solidifying in a pressing head.SOLUTION: A pump of a discharger has: a liquid cylinder provided therein vertically slidably with a liquid piston that moves vertically in conjunction with a stem; an air cylinder provided therein vertically slidably with an air piston that moves vertically in conjunction with the stem; and an upper valve body that cuts off communication between the inside of the liquid cylinder and a discharge hole and allows the inside of the liquid cylinder and the discharge hole to communicate with each other when an internal pressure of the liquid cylinder becomes high. An open recessed part is formed in a portion located below the liquid piston, of an inner peripheral surface of the liquid cylinder. In between the air piston and the stem, an air flow path, which allows the inside of the air cylinder and the discharge hole to communicate, is formed, and a communication hole, which allows the inside of the liquid cylinder and the inside of a container body to communicate with each other when the liquid piston reaches the open recessed part, is provided.SELECTED DRAWING: Figure 1
Patent JP-2022073165-A (JP)
Title: Medical tape with molding contraction following part, and method of manufacturing the same
Inventor: HIRASHIMA TOSHIFUMI
IPC: A61L15/24
Filed: 2020-10-30
Abstract: To provide a medical tape and the like, which have the great effect of decreasing persistent skin stimulation during an application period, caused by a residual contraction force associated with molding contraction.SOLUTION: A medical tape comprises: an elastic base material part that has an elastic function and that is made as a membrane from a solution polymer; a molding contraction following part that has a following function capable of following the molding contraction of the solution polymer; an adhesive part that has the function of sticking the elastic base material part to the skin and holding it; and a separation part that has the function of protecting the adhesive part. The molding contraction following part, the elastic base material part, the adhesive part and the separation part are stacked in this order.SELECTED DRAWING: None
Patent JP-2021075055-A (JP)
Title: Dating system for molds
Inventor: ALBERTO NAVARRA PRUNA
IPC: B29C33/42
Filed: 2020-11-04
Abstract: To provide a dating system for molds which allows the information to be read much more clearly on a component.SOLUTION: A dating system for molds comprises a marking element which engraves a fixed date. The marking element comprises an exchangeable insertion part which indicates the fixed date, and the fixed date is regulated by characters and/or numerals aligned on a straight line. Thus, an advantage such that information reading is significantly clear compared as to a conventional date stamp, an advantage such that since a required space is minimum, this system can be substantially adapted to any molds, and an advantage such that since the system can provide date information in a plurality of formats such as numerals of date and month or week and year, or combination thereof and so on, the system is significantly kinetic compared to as a conventional date stamp.SELECTED DRAWING: Figure 1
Patent JP-2022077040-A (JP)
Title: Screw press
Inventor: ISHIDA TAKESHI
IPC: B01D29/17
Filed: 2020-11-11
Abstract: To provide a screw press in which scraping ability of a scraper can be sufficiently maintained for a long time.SOLUTION: A screw press is provided in which a freely rotatable screw shaft is inserted into inside of a cylindrical screen 5 and a spiral screw blade 7 is arranged on an outer periphery of the screw shaft, wherein a freely elastically deformable scraper 17 is arranged at the radial peripheral edge of the screw blade 7, the scraper 17 being in slide-contact with inner surface of the screen 5 in a curved attitude, and an elastic member 19 is arranged at the curved side of the scraper 17 and separated from the inner surface of the screen 5 into inside in the radial direction D in which the elastic member energizes the scraper 17 in the restoration direction C being restored from the curved attitude to standing attitude.SELECTED DRAWING: Figure 3
Patent JP-2022077692-A (JP)
Title: Currency processing system and currency processing method
Inventor: TAGASHIRA KENICHI
IPC: G07D11/24
Filed: 2020-11-12
Abstract: To ensure proper replenishment of currency to a currency processor.SOLUTION: A currency processing system includes: a first currency processor that performs multiple types of transactions with different denominations of currency to be dispensed; a management server that determines the breakdown of replenishment currency by denomination based on information on the multiple types of transactions performed by the first currency processor when replenishing currency to the first currency processor; and a second currency processor that dispenses replenishment currency based on a result determined by the management server. The second currency processor replenishes the replenishment currency dispensed by the second currency processor to the first currency processor.SELECTED DRAWING: Figure 1
Patent JP-2022078517-A (JP)
Title: Peek compact, and its manufacturing method
Inventor: MAKABE TAKESHI
IPC: C08J7/00
Filed: 2020-11-13
Abstract: To provide a technology capable of realizing an improvement in further performance of a PEEK compact.SOLUTION: A PEEK compact comprises a body portion and a surface layer portion. The body portion includes two heating peaks showing the crystallization of the PEEK represented by a DSC curve, as a first heating peak and a second heating peak at a higher temperature side than the first heating peak. The surface layer portion covers the body portion, and the heating peak showing crystallization of the PEEK represented by the DSC curve is only a third heating peak at a higher temperature side than the first heating peak.SELECTED DRAWING: None
Patent JP-2022081180-A (JP)
Title: Battery pack mounted vehicle
Inventor: TATEWAKI MASAAKI
IPC: H01M10/6556
Filed: 2020-11-19
Abstract: To provide a battery pack mounted vehicle that can sufficiently secure capacity of batteries and protect the batteries and battery accessories against a load input as a lateral collision is made.SOLUTION: A battery pack mounted vehicle Ve comprises a floor tunnel 24 and a battery pack 20. The battery pack comprises a first battery accessory 831, a second battery accessory 832, and electric wiring 84. The first battery accessory is arranged in a front tunnel part 241 of the floor tunnel from below. The second battery accessory is arranged in a rear tunnel part 243 of the floor tunnel from below. The electric wiring extends in a vehicle body front-rear direction while straddling second floor cross members 45 on right and left sides, and connects the first battery accessory and the second battery accessory.SELECTED DRAWING: Figure 4
Patent JP-2022081283-A (JP)
Title: Pickup method, pickup device, and test device
Inventor: KOBAYASHI MAKOTO
IPC: H01L21/301
Filed: 2020-11-19
Abstract: To enable the reduction of a possibility that a chip is damaged at a pickup.SOLUTION: A pickup method of picking up a chip bonded to a tape from the tape comprises: an adhesive force reduction step 1002 of reducing an adhesive force of the tape in an adhesive region by ejecting a cooling gas to at least a chip to be picked up or the tape in the adhesive region where the chip to be picked up is bonded; and a pick-up step 1003 of picking up the chip from the tape by projecting the chip to be picked up with a projection unit via the tape in the adhesive region and holding the chip by a chip holding tool after the execution of the adhesive force reduction step 1002.SELECTED DRAWING: Figure 5
Patent JP-2022081353-A (JP)
Title: Medicine suspension liquid producing device and medicine suspension liquid producing method
Inventor: MICHIBATA YOSHIYUKI
IPC: A61J3/00
Filed: 2020-11-19
Abstract: To reduce time required to administer a medicine by a suspension method.SOLUTION: A medicine suspension liquid producing device 1 comprises a holding cylinder 28, a heater unit 20, and a motor 42. The holding cylinder 28 is capable of holding a syringe 80 which houses water and a solid medicine. The heater unit 20 and the motor 42 accelerate dissolution and suspension of the medicine into the water, within the syringe 80 held by the holding cylinder 28.SELECTED DRAWING: Figure 1
Patent JP-2021101462-A (JP)
Title: Capacitor arrangement
Inventor: Juergen konrad
IPC: H01G2/06
Filed: 2020-11-20
Abstract: To provide a capacitor arrangement that allows a particularly good connection with a wiring board.SOLUTION: In a capacitor assembly 1 including at least one ceramic multilayer capacitor 2 having a plurality of ceramic layers and a first electrode and a second electrode arranged between the plurality of ceramic layers, and a pedestal 3, the pedestal 3 includes a substrate 9 and wiring paths 10a and 10b. The wiring paths 10a and 10b are led from the upper surface 11 of the substrate facing the multilayer capacitor 2 to the lower surface 12 of the substrate 2 facing away from the multilayer capacitor 2. The multilayer capacitor 2 is mechanically fixed to the pedestal 3. The first electrode and the second electrode are electrically connected to the wiring paths 10a and 10b.SELECTED DRAWING: Figure 1