baber/WOPTO huggingface dataset:
Patent JP-2023140441-A (JP)
Title: Waste heat recovery equipment and air-conditioning apparatus with the same
Inventor: MORI YUMA
IPC: F25B27/02
Filed: 2022-03-23
Abstract: To suppress degradation of fuel economy of an internal combustion engine, and furthermore to improve heating performance of an air-conditioning apparatus.SOLUTION: A second heat exchanger 60 capable of exchanging heat between exhaust gas 4 and lubrication oil 5, is connected to a main flow channel 33. A bypass flow channel 34 bypasses the second heat exchanger 60. A switching portion 35 switches by a control portion 80, a first state in which the exhaust gas 4 is guided to a portion comprising the second heat exchanger 60 of the main flow channel 33 and flow of the exhaust gas 4 to the bypass flow channel 34 is blocked and a second state in which the exhaust gas 4 is guided to the bypass flow channel 34 and flow of the exhaust gas 4 to a portion comprising the second heat exchanger 60 of the main flow channel 33 is blocked. In a heating operation of the air-conditioning apparatus 1, the switching portion 35 is switched to the second state by the control portion 80, the exhaust gas 4 and cooling water 6 exchange heat by a third heat exchanger 70, and a refrigerant 2 and the cooling water 6 exchange heat by a first heat exchanger 15.SELECTED DRAWING: Figure 1
Patent JP-2022075895-A (JP)
Title: Cooling water system facility, and controller of cooling water system facility
IPC: F28B9/06
Filed: 2022-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce power of a cooling water system facility. 
     SOLUTION: The present invention relates to a controller 100 of a cooling water system facility 30. The cooling water system facility 30 comprises a circulation pump 45 that circulates cooling water, and a cooling tower 31 that has a cooling fan 41 for dissipating heat and cools return cooling water returning through a return pipe 33 by exchanging heat with the atmosphere to supply it from an outward pipe 32. The controller device 100 programmatically controls the rotation speed of the cooling fan 41 based on a cooling index indicating the cooling capacity of the cooling tower 31. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023140861-A (JP)
Title: Roll paper holder for portable toilet and portable toilet
Inventor: NAGANO TAKUYA
IPC: A47K10/40
Filed: 2022-03-23
Abstract: To provide a portable toilet that enables a user to replace easily by one hand and to draw and cut paper from toilet paper by a desired length.SOLUTION: A portable toilet 1 includes a bucket 10 as a toilet bowl, an armrest support 8, an armrest 7, and a roll paper holder 20 arranged in a side or front of the bucket 10 and holding toilet paper. The roll paper holder 20 includes a paper support member 30 that rotatably supports the toilet paper, and a paper pressing member 40 that engages slidably with the paper support member 30. The roll paper holder 20 is configured to sandwich the toilet paper with the paper pressing member 40 and the paper support member 30.SELECTED DRAWING: Figure 1
Patent JP-2023141338-A (JP)
Title: Communication terminal and communication method
Inventor: WARATANI KOSUKE
IPC: H04M1/00
Filed: 2022-03-23
Abstract: To reduce the sound of another person superimposed on the sound of a speaker due to the proximity of terminals in communication for transmitting and receiving the sound.SOLUTION: A communication terminal includes a first communication unit that communicates with a call destination terminal of a call destination using a first network, a sound collection unit that collects surrounding sounds and converts them into first sound data, a second communication unit that communicates wirelessly with a second user terminal of a second user who is talking within a predetermined distance from the communication terminal using a second network, and receive second sound data based on the sound collected by the second user terminal, and a sound processing unit that reduces first mixed data based on the sound of the second user mixed into the first sound data.SELECTED DRAWING: Figure 2
Patent JP-2023141785-A (JP)
Title: solar cell system
Inventor: OKUMURA TAKURO
IPC: H02S30/00
Filed: 2022-03-24
Abstract: To provide a photovoltaic power generation system that comprises a photovoltaic power generation sheet positioned on the water and can inhibit power generation efficiency of the photovoltaic power generation sheet from being lowered by contamination contained in water adhering to a surface of the photovoltaic power generation sheet.SOLUTION: A photovoltaic power generation system 1 comprises a photovoltaic power generation sheet 2 and a support member 3. The support member 3 supports the photovoltaic power generation sheet 2 so that the photovoltaic power generation sheet 1 is positioned on the water. On the photovoltaic power generation sheet 2 is provided a power generation cell 11 that generates power by receiving light from the side of a surface 4, where critical surface tension γc of the surface 4 of the photovoltaic power generation sheet 2 is set to be equal to or higher than 4.5. The photovoltaic power generation sheet 2 includes a water collection part 30 which is the lowest area of the surface 4. In a range 31 other than the water collection part 30 of the photovoltaic power generation sheet 2, the surface 4 has a declivity toward the water collection part 30 and has an inclination of 1.5 degrees or more relative to the horizontal plane.SELECTED DRAWING: Figure 1
Patent JP-2023141878-A (JP)
Title: Device for measuring proton conductivity of electrode material for fuel cell, and method for measuring proton conductivity of electrode material for fuel cell
Inventor: KAGOMIYA ISAO
IPC: H01M4/86
Filed: 2022-03-24
Abstract: To provide a proton conductivity measuring device and a proton conductivity measuring method capable of accurately measuring a proton conductivity of an electrode material for PCFC.SOLUTION: A proton conductivity measuring device 1 includes: first gas analysis means 31 that divides the inside of a housing 10 into a first space 41 and a second space 42 by a sintered body 200 when the sintered body 200 is placed, and measures a flow velocity density (a) of water vapor included in a first gas introduced in the first space 41; second gas analysis means 32 that measures a flow velocity density (b) of water vapor contained in a third gas flowing out from the inside of the first space 41 to the outside of the first space 41; and calculating means 38 that calculates a flow velocity density of hydrogen permeating through the sintered body 200 from a difference between the flow velocity density (a) and the flow velocity density (b), and calculates a proton conductivity of the sintered body 200 on the basis of the following formula (1).SELECTED DRAWING: Figure 1
Patent JP-2023143184-A (JP)
Title: Support program and printing system
Inventor: HOSOMIZO YOSHITO
IPC: G06F3/12
Filed: 2022-03-25
Abstract: To reduce the possibility that an inappropriate print job will be selected by a printer, when the printer is caused to print from an OS standard general-purpose printing program via a cloud print system.SOLUTION: When a general-purpose printing program 41 has a print instruction with a virtual printer 5 as a transmission destination, an auxiliary program 42 generates a display character string indicating at least part of setting contents of print settings, associates the display character string with a print job, and transmits it to the virtual printer 5. The virtual printer 5 stores the print job associated with the display character string, and transmits the print job to a printer 102 in response to a request from a printer 102 connected to the virtual printer. The printer 102 receives a job name of the print job in association with the display character string from a cloud server 6 that will serve as the virtual printer 5, and displays it on its own display 112.SELECTED DRAWING: Figure 1
Patent JP-2023144522-A (JP)
Title: System, method and program for supporting construction
Inventor: KONO KENJI
IPC: G05D1/10
Filed: 2022-03-28
Abstract: To provide a system, method and program for supporting construction allowed to acquire an image in a point of view a user desires.SOLUTION: A system for supporting construction includes a control device for controlling a movable imaging device allowed to three-dimensionally move in a construction site. The control device prepares a 3D map of a construction site, presents a user an option for a photographic mode by the movable imaging device, determines on the 3D map a position the movable imaging device should stay to perform imaging in a photographic mode selected by the user based on a position of a construction appliance on the 3D map, and allows the movable imaging device to move to a position determined.SELECTED DRAWING: Figure 1
Patent JP-2023145999-A (JP)
Title: Extract extraction method, extraction beverage preparation method and receiving container
Inventor: KANNO TOMONORI
IPC: A47J31/02
Filed: 2022-03-29
Abstract: To provide an extract extraction method which can extract an extract with an arbitrary taste, an extraction beverage preparation method which uses the extract extracted by the extract extraction method and a receiving container device which can be utilized in the extract extraction method.SOLUTION: The extract extraction method is a method of discharging extracts to different discharge destinations for each water-pouring quantity, each extraction time or extraction quantity. An extraction beverage preparation method selects one or two or more arbitrary extracts from the extracts discharged to the different discharge destinations by the extract extraction method, and prepares an extraction beverage with only the selected one extract or by mixing the two or more selected extracts. The receiving container device includes a receiving container, a support tool and switching means, and is configured such that the extracts with different component proportion ratios of taste ingredients are discharged to the different discharge destinations by switching of the discharge destinations by the switching means.SELECTED DRAWING: Figure 1
Patent JP-2023146574-A (JP)
Title: Box body installation method
Inventor: SATO ATSUSHI
IPC: E21D9/06
Filed: 2022-03-29
Abstract: To provide a box body installation method capable of preventing the occurrence of a defective portion in the ground between the pipe roof and the box body when inserting the box body below the pipe roof.SOLUTION: The box body installation method includes: a first step in which a blade mouth Bm is installed to the head of propulsion direction of the box body 11a and a magazine M that stores a sheet-like member Sh rolled in a roll to be pulled out in the blade mouth Bm is mounted; and a second step in which one end of the sheet-like member Sh is fixed to the starting side end of the box body installation area S and causes the box body 11 to proceed to the underside of pipe roof 8R, and the sheet member Sh which is pulled out from the magazine M as the box body 11 proceeds is fixed along the outer surface of the box body 11 while cutting the ground E with blade mouth Bm, thus, the box body 11 is installed in the box body planned area S.SELECTED DRAWING: Figure 5
Patent JP-2023147959-A (JP)
Title: Blended yarn and fiber structure using the same, clothing
Inventor: SHIMADA GOJI
IPC: D02G3/04
Filed: 2022-03-30
Abstract: To provide a blended yarn exerting excellent water absorptive property, and a fiber structure using the blended yarn.SOLUTION: Two or more different short fiber groups are intermittently switched in a longer direction in a blended yarn. The blended yarn includes the short fiber group that contains a low melting point polyester fiber and the short fiber group that does not contain the low melting point polyester fiber.SELECTED DRAWING: None
Patent JP-2023149696-A (JP)
Title: Floor beam connection structure
Inventor: FUJIO NAOTO
IPC: E04B1/94
Filed: 2022-03-31
Abstract: To provide a floor beam connection structure capable of enhancing fireproof performance of a beam material.SOLUTION: A floor beam connection structure 10 includes: a floor material 11 having thermal conductivity; a combustible beam material 12 for bearing the floor material 11; and a connection part 13 for connecting the floor material 11 and the beam material 12. In the beam material 12, a side surface is a fireproof material 14s, and a lower surface is covered by a fireproof material 14b. The connection part 13 is provided so as to come into contact with the floor material 11 and an upper end part of the fireproof material 14s, and has a thermal conduction reduction member 18 for reducing thermal conduction from the floor material 11 to the beam material 12.SELECTED DRAWING: Figure 1
Patent JP-2023150445-A (JP)
Title: dental unit
Inventor: SATO KOKI
IPC: A61C19/00
Filed: 2022-03-31
Abstract: To provide a dental unit that can suppress noise emitted when air is supplied while preventing an air curtain from contaminating water in a cup that is placed on a water supply device with aerosols.SOLUTION: A dental unit includes an air jetting part for jetting air toward a part on which a cup is placed. The air jetting part includes a plurality of jetting ports for jetting air and jets air from the jetting ports.SELECTED DRAWING: Figure 3
Patent JP-2023152546-A (JP)
Title: Reflection type screen and video display device
Inventor: KASHIWAGI TAKESHI
IPC: G03B21/60
Filed: 2022-04-04
Abstract: To provide a reflection type screen having a good viewing angle in right and left directions of the screen and a video display device.SOLUTION: A screen 10 is a reflection type screen, and includes: a light diffusion layer 11 for diffusing light; a reflection layer 13 positioned on a back surface side of the light diffusion layer 11 in a thickness direction of the screen 10; and a light control layer 12 located between the light diffusion layer 11 and the reflection layer 13. The light control layer 12 is formed by integrally laminating a first layer 121 positioned on an observer side and a second layer 122 positioned on the back surface side in a thickness direction of the screen 10. The first layer 121 and the second layer 122 have refractive index difference. In an interface of the first layer 121 and the second layer 122, a plurality of unit optical shapes 123 are formed and arranged whose arrangement direction is horizontal directions of the screen and a longitudinal direction is a vertical direction of the screen.SELECTED DRAWING: Figure 2
Patent JP-2022087198-A (JP)
Title: Surgical microscope having a data unit and method for overlaying images
IPC: G02B21/36
Filed: 2022-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a surgical system making the augmentation of intraoperative modalities valid for a longer time and more robust, and a method for operating an image processing device. 
     SOLUTION: An operation system 10 comprises: a surgical microscope having an imaging optical device for adjusting imaging parameters and a control unit; an image processing device for overlaying an overlay image stored in the image processing device with an image generated by the surgical microscope; and a data processing unit 100 connected to the control unit of the surgical microscope and the image processing device. The control unit is designed in such a manner that when at least one imaging parameter of zoom, focus, position, and alignment adjustment parameters and the like varies from a first value to a second value, the control unit stores both of the first value and the second value and provides the values for the data processing unit. The data processing unit is designed in such a manner that the processing unit modifies the overlay image according to the stored first and the second values of the at least one imaging parameter. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023154805-A (JP)
Title: Tool wear detection device, tool wear detection method and machine tool
Inventor: STOIMENOV BOYKO
IPC: B23Q17/09
Filed: 2022-04-08
Abstract: To provide a technique for detecting wear and damage of a tool with good accuracy.SOLUTION: A tool wear detection device comprises: a signal acquisition part that acquires a signal according to a physical amount outputted from a sensor for detecting the physical amount generated in such a manner that each of a plurality of blades contacts a work-piece on which cutting is performed by rotation of a tool having the plurality of blades; a function generating part that generates frequency spectrum of the signal by performing Fourier transformation for the signal and generates a function by performing inverse Fourier transform for power of an absolute value of the frequency spectrum; and a determination part that determines whether the tool has worn or not by analyzing the function. The function generating part can set power exponent when raising the absolute value of the frequency spectrum to a power within a range of more than 0 and less than or equal to 2.SELECTED DRAWING: Figure 4
Patent JP-2023155556-A (JP)
Title: Aerial power supply system for drone
Inventor: NOMI MOTOHIKO
IPC: B64F1/36
Filed: 2022-04-11
Abstract: To provide an aerial power supply system that can supply power to a drone in the air and eliminate the need for a drone to return to the ground for being supplied with power.SOLUTION: An aerial power supply system includes: a power cable 1 through which an AC power flows; and a movable power supply device 2 movable along the power cable 1. The movable power supply device 2 includes: a coil 5 extending so as to surround the power cable 1; and power supply terminals 7, 8 for a drone 100 electrically connected to the coil 5.SELECTED DRAWING: Figure 1
Patent JP-2023155615-A (JP)
Title: Fixing device
Inventor: FUKUE SHUHEI
IPC: G03G15/20
Filed: 2022-04-11
Abstract: To reduce, in an area between a first pressure pad and a second pressure pad, a ratio of a portion of an endless belt not pressed by the pressure pads.SOLUTION: A fixing device 8 comprises a heating roller 81, an endless belt 130, a first pressure pad P1, a second pressure pad P2, and an intermediate pressure pad P3. The first pressure pad P1 presses the endless belt 130. The second pressure pad P2 is located on the downstream side in a conveyance direction of the first pressure pad P1, and presses the endless belt 130. The intermediate pressure pad P3 is located between the first pressure pad P1 and the second pressure pad P2 in the conveyance direction, and presses the endless belt 130. In a state in which the first pressure pad P1, second pressure pad P2, and intermediate pressure pad P3 are not elastically deformed, a gap G1 is between the first pressure pad P1 and the intermediate pressure pad P3 in the conveyance direction, and gap G2 is between the intermediate pressure pad P3 and the second pressure pad P2 in the conveyance direction.SELECTED DRAWING: Figure 3
Patent JP-2023155849-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2022-04-11
Abstract: To provide a game machine capable of executing a new display performance.SOLUTION: As a read-ahead performance that changes a display mode of a standby reservation display, a game machine can execute a first performance in which a moving display of the standby reservation display is executed while a decorative symbol is temporarily stopped, and a second performance in which at least one decorative symbol is varied at high speed while displaying a suggestion display. An operation promotion display that prompts a player to operate an operation unit is displayed in a state where the decorative symbol is varied at high speed after the end of the moving display of the standby reservation display in the first performance.SELECTED DRAWING: Figure 399
Patent JP-2023158333-A (JP)
Title: steam generator
Inventor: YOSHIDA MASASHI
IPC: A61H33/10
Filed: 2022-04-18
Abstract: To provide a steam generator capable of controlling a diffusion direction of generated steam, and diffusing the steam in a prescribed direction.SOLUTION: A steam generator comprises: a first storage space 11 which is formed of a first horizontal plate 22 having an air hole, and inner wall plates 23d, 23b extending in a vertical direction, for forming a sauna stone; an evaporation plate 17 installed below the horizontal plate 22; infrared heaters 16a-16c installed between the horizontal plate 22 and the evaporation plate 17; an air channel formed on a side part of the storage space 11 and in which air is circulated; and a Sirocco fan 18 installed below the evaporation plate 17. By ejecting water to the sauna stone which is heated so as to reach a high temperature by the infrared heaters 16a-16c, steam is generated, and then the steam generated by the sauna stone is diffused upward from the storage space 11, by an air flow released upward from the air channel by the Sirocco fan 18.SELECTED DRAWING: Figure 1
Patent JP-2022180304-A (JP)
Title: Braiding apparatus for braiding broad tape
Inventor: AMOL OGALE
IPC: D04C1/06
Filed: 2022-04-22
Abstract: To provide a braiding apparatus for braiding a broad tape.SOLUTION: Each bobbin 110 is configured to move in a circumferential direction around a braiding wheel and includes a spool 305 and first and second pulley assemblies. The spool holds a tow 115 formed from a braiding material. The first pulley assembly 310 is coupled to the spool at a first distance from the spool. The first pulley assembly is configured to facilitate passing the tow over a pulley of the first pully assembly. The second pulley assembly 315 is coupled to the spool at a second distance shorter than the first distance. The second pulley assembly is configured to facilitate receiving the tow from the first pulley assembly in order to form a braiding tube, and passing the tow over a pulley of the second pulley assembly and toward a section of the braiding apparatus at which a plurality of tows are combined together.SELECTED DRAWING: Figure 3
Patent JP-2023079146-A (JP)
Title: Filter unit and manufacturing method of filter unit
Inventor: KANEKO SHIGEO
IPC: G03B17/14
Filed: 2022-04-27
Abstract: To guarantee increase in the quality of a captured image by suppressing a situation where a distortion occurs in a filter lens stored in a filter frame.SOLUTION: A filter unit is attached to a lens barrel of an imaging device and comprises: a filter lens; an annular filter frame which stores the filter lens; and an elastic body which is interposed between a lateral surface of the filter lens and an inner side surface of the filter frame and supports the filter lens in a state of being in non-contact with the filter frame. The filter unit also includes a protrusion which is located on a subject side with respect to the elastic body on the inner side surface of the filter frame and protrudes to the radial direction inner side so as to be opposed to at least an outer edge region of the filter lens surface. A gap is formed between the protrusion and the surface of the filter lens. The thickness of the gap is between 0.01 mm and 0.7 mm. The filter unit also includes a filter lens positioning protrusion which is provided so as to protrude toward the radial direction inner side from the inner side surface of the filter frame and performs positioning of the filter lens by contacting the lateral surface of the filter lens.SELECTED DRAWING: Figure 3
Patent JP-2022093591-A (JP)
Title: Pulp stacked sheet manufacturing device and pulp stacked sheet manufacturing method
IPC: D04H1/26
Filed: 2022-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a pulp stacked sheet manufacturing device and a pulp stacked sheet manufacturing method for manufacturing a thin and strong pulp stacked sheet. 
     SOLUTION: A pulp stacked sheet manufacturing device 100 comprises: a conveyance device 109 for conveying a pulp layer in which crushed pulp or fiber 103 made of the crushed pulp as a main raw material is stacked; and a pressing device 112 for pressing both surfaces of the pulp layer being conveyed with pressure of a predetermined value or more and forming the pulp layer into a sheet. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT