baber/WOPTO huggingface dataset:
Patent JP-2021021092-A (JP)
Title: Pumping apparatus of molten metal plating liquid and pumping method
Inventor: SAWABE YUU
IPC: C23C2/00
Filed: 2019-07-25
Abstract: To provide an apparatus and a method capable of effectively performing a plating liquid pumping work for adjusting a composition of a plating liquid or replacing the plating liquid in a molten metal plating.SOLUTION: A plating apparatus comprises a bath 3 for pumping a plating liquid and a bath hoisting tool 4 fixed on an upper part of the bath. The bath includes an opening part in a bottom part and overflow detecting means of the plating liquid in the upper part. The bath hoisting tool includes a hoisting piece 7, a rod, and rod driving means, the rod having a plug at a tip of a lower part for opening/closing the opening part of the bath bottom part. A pumping method includes hoisting this apparatus and sinking it into the plating liquid from above a plating pot to cause the plating liquid to flow into the bath from the opening part of the bath bottom part, stopping an inflow of the plating liquid by clogging the opening part with the plug at the tip of the rod by pushing down the rod when an overflow is detected, and opening the opening part by driving the rod to pour out the plating liquid after the bath with the plating liquid is moved to another place.SELECTED DRAWING: Figure 1
Patent JP-2021021510-A (JP)
Title: Air conditioner
Inventor: WATANABE DAISUKE
IPC: F24F1/0007
Filed: 2019-07-25
Abstract: To provide an air conditioner which can early find the leakage of a refrigerant gas even at an operation stop, and can secure the safety of a user, in the air conditioner having a combustible refrigerant as an operating refrigerant.SOLUTION: An air conditioner comprises: a box body; a blower; a suction port for sucking air from the outside of the box body by the blower; a blowout port for blowing out air from the inside of the box body by the blower; and a heat exchanger arranged in the middle of a wind circuit for connecting the suction port and the blowout port that exchanges heat between air and refrigerant. Auxiliary piping for arranging refrigeration piping between the inside and the outside of the box body is arranged at the heat exchanger. A refrigeration detection part for detecting the presence or absence of the refrigerant is arranged in the box body, outside the wind circuit, at a lower part of the auxiliary piping, and at a lower end of the heat exchanger or lower in a vertical direction.SELECTED DRAWING: Figure 1
Patent JP-2021020559-A (JP)
Title: Vehicle lighting system
Inventor: TAOKA TAKUMI
IPC: B60Q3/74
Filed: 2019-07-26
Abstract: To provide a vehicle lighting system which can improve occupant comfort of an occupant in a cabin.SOLUTION: A vehicle lighting system includes an awakening inducing illumination 2 arranged on an upper part 90U of a vehicle 90 including a window part 85, and a sleep inducing illumination 3 arranged on a side of a seat 91 along a longitudinal direction of the seat 91 at a lower part 90L of the vehicle 90 on a lower side than the window part 85. An awakening mode of lighting the seat 91 by the awakening inducing illumination 2, and a sleep mode of repeating lighting, dimming, and lighting-off by the sleep inducing illumination 3 are performed, and brightness of the seat 91 in the sleep mode is lower than brightness of the seat 91 in the awakening mode.SELECTED DRAWING: Figure 2
Patent JP-2021026387-A (JP)
Title: Vehicle traveling control device
Inventor: KOYAMA HAJIME
IPC: B60W40/04
Filed: 2019-08-01
Abstract: To provide a vehicle traveling control device for continuing automatic driving with an excellent traveling stability without hindering traveling of other vehicles even in a situation where lane markings that separate right and left sides of a lane in which a self vehicle is traveling cannot be recognized.SOLUTION: A travel control device: estimates a travel lane of a self vehicle M from a vehicle position and a high-precision road map received by a GNSS receiver when traveling on a snowy road surface where a lane marking cannot be recognized (S11); obtains a lateral position x_i of a peripheral vehicle based on the self vehicle M (S12); estimates each traveling lane of the peripheral vehicle from the lateral position x_i and the high-precision road map (S13); statistically obtains an offset amount i_offset of the peripheral vehicles (S15); and when it is determined that the peripheral vehicles are offset in a road shoulder direction (S16, S17), obtains an offset amount d_offset that offsets the self vehicle M toward the road shoulder side, and newly sets a target travel path during automatic driving.SELECTED DRAWING: Figure 4
Patent JP-2020025867-A (JP)
Title: Nonlinear electric field location system
Inventor: GOVARI ASSAF
IPC: A61B5/296
Filed: 2019-08-08
Abstract: To perform intra-cardiac electro-anatomical mapping.SOLUTION: A method includes, in a calibration phase, positioning in an organ a calibration tool, which includes a mapping electrode and a sensor of a location-measuring system. The calibration tool is tracked at different positions in the organ using the location-measuring system. A set of calibration data points is generated at the respective different positions, where each calibration data point includes signal values obtained using the mapping electrode and a corresponding position measurement of the sensor by the location-measuring system. The method further includes, in an investigation phase subsequent to the calibration phase, positioning an investigation tool at a prescribed location in the organ. The signal values at the location are measured using a mapping electrode of the investigation tool. Using a subset of the calibration data points, coordinates of the location are determined by deriving a respective nonlinear relations between the signal values obtained using the mapping electrode of the investigation tool and the coordinates of the location, and solving the nonlinear relations.SELECTED DRAWING: Figure 1
Patent JP-2021032915-A (JP)
Title: Image forming device
Inventor: MATSUMOTO YASUTAKE
IPC: G03G21/08
Filed: 2019-08-14
Abstract: To provide an image forming device with which a charge transport layer which is the surface layer of an image holder includes PTFE, and an image defect is suppressed irrespective of the passage of time, even when the PTFE has a density distribution in the depth direction.SOLUTION: An image forming device comprises an image holder 51, an erase lamp 55 and a cleaning blade 56. The image holder 51 has a charge transport layer that is a surface layer including a PTFE that adjusts with the cleaning blade 56, and the density of the PTFE in the charge transport layer is different in the depth direction of the charge transport layer, with the density closer to the surface being higher. The neutralizing strength by the erase lamp 55 is intensified along with the progress of time, in accordance with a variable that changes with the passage of time, such as a friction force or a film thickness, or the number of sheets printed.SELECTED DRAWING: Figure 3
Patent JP-2021031948-A (JP)
Title: Pile driver
Inventor: YAMAGUCHI AITO
IPC: E02D7/16
Filed: 2019-08-23
Abstract: To provide a pile driver that can prevent cement milk from adhering to a rack gear under a leader during ground improvement work.SOLUTION: A pile driver comprises a leader with a rack gear on the front surface at the front of a base machine, and comprises a substantially U-shaped leader rack cover 41 that covers the front surface and side surfaces of a lower rack gear member 31c that constitutes a lower portion of the rack gear, and a locking pin 42 which is a shaft member and has a peripheral groove 42a whose shaft diameter is narrowed so that a step is formed at a predetermined position from the center of the shaft toward the ends on both sides. A pin insertion portion 46 through which the locking pin 42 can be inserted is provided on the back of the lower rack gear member 31c. A dharma hole-shaped pin insertion hole 43 having a main hole 43a through which the locking pin 42 can be inserted and a sub hole 43b that engages with the peripheral groove 42a is provided at the upper portion of the rear portion of the side surface of the leader rack cover 41, while the lower portion of the rear portion is provided with a regulating portion 45 located on the back surface of the lower rack gear member 31c when the leader rack cover 41 is attached.SELECTED DRAWING: Figure 6
Patent JP-2020038206-A (JP)
Title: Timing device comprising mechanical oscillator which synchronizes intermediate frequency to frequency of reference electronic oscillator
Inventor: Lionel Tombez
IPC: G04C3/04
Filed: 2019-08-26
Abstract: To provide a timing device comprising a mechanical oscillator which synchronizes an intermediate frequency to a frequency of a reference electronic oscillator.SOLUTION: A timing device comprises: a mechanical oscillator which is formed of a mechanical resonant device (6) and a device maintaining oscillation; and an auxiliary oscillator for forming a reference time standard (22). The timing device comprises a synchronization device (20), and the synchronization device (20) is configured to make an intermediate frequency of the mechanical oscillator depend on a frequency of the auxiliary oscillator. The synchronization device comprises an electromagnetic brake device (26), the electromagnetic brake device (26) is formed of a coil and at least one permanent magnet, and in the electromagnetic brake device, an induction voltage is generated between terminals of the coil in each alternation oscillation of the mechanical resonant device. The synchronization device momentarily reduces an impedance between terminals of the coil in an individual time interval, and various two continuous time intervals exhibit a time distance which is substantially equal to that obtained by multiplying a half of a set point period of the mechanical oscillator to a positive integer in a start of each time distance.SELECTED DRAWING: Figure 1
Patent JP-2021034977-A (JP)
Title: Server, reproduction device, content reproduction system, content reproduction method, and program
Inventor: KAKU KENICHIRO
IPC: H04N21/233
Filed: 2019-08-28
Abstract: To provide a server and the like capable of enriching a user's sightseeing experience.SOLUTION: A server 3 is communicably connected to a reproduction device 2 for a user to view content data including video and voice of a character. The server 3 includes: transmission means 31 for transmitting reproduction information on content data to a reproduction device 2 so that video of a character with a background of an actual space is displayed on the reproduction device 2; reception means 32 for receiving image information and voice information acquired by the reproduction device 2 using a sensor 22; and analysis means 33 for analyzing the image information and the voice information. When a result of analysis by the analysis means 33 shows that the voice information includes an instruction to designate a position of the character using relation with another user differing from the user and the image information includes the other user, the transmission means 31 transmits to the reproduction device 2 reproduction information for displaying the video of the character at the designated position.SELECTED DRAWING: Figure 6
Patent JP-2021033188-A (JP)
Title: toner
Inventor: MANSHO KENTA
IPC: G03G9/08
Filed: 2019-08-29
Abstract: To provide a toner which can maintain excellent hot-offset resistance, developability and transferability even in long-period image output while exhibiting excellent image quality.SOLUTION: A toner contains toner particles containing a polyester resin and an olefinic wax, in which a median diameter D50 on a number basis of the toner is 3.0 μm or more and 6.0 μm or less, and in an FT-IR spectrum of a large particle diameter side particle group and a small particle diameter side particle group obtained by substantially equally dividing the toner into two groups, a ratio of a maximum absorption peak intensity in a range of 2843 cm-1 or more and 2853 cm-1 or less to a maximum absorption peak intensity in a range of 1713 cm-1 or more and 1723 cm-1 or less has a specific relation.SELECTED DRAWING: None
Patent JP-2021030294-A (JP)
Title: Welding device and method
Inventor: SAKASHITA EIJI
IPC: G21C19/02
Filed: 2019-08-29
Abstract: To provide a welding device, which can be downsized, and a welding method.SOLUTION: The welding device comprises: a welding torch 51; a wire nozzle 52; a support table 53 on which the welding torch 51 and the wire nozzle 52 are supported with a predetermined interval; and a first support mechanism 54 that supports the support table 53 to be turnable around a first support shaft 011 along an arrangement direction of the welding torch 51 and the wire nozzle 52.SELECTED DRAWING: Figure 1
Patent JP-2021035299-A (JP)
Title: Arrangement structure of wiring member for rotary electric machine
Inventor: UMEZU JUN
IPC: H02K3/04
Filed: 2019-08-29
Abstract: To provide an arrangement structure of a wiring member for a rotary electric machine, which can suppress damage of a holding portion due to vibration.SOLUTION: An arrangement structure for arranging a wiring member 2 for a rotary electric machine in a fixed member, which has a plurality of electroconductive wires 21 to 26 and connects a coil end 520 of a stator 5 in a rotary electric machine 1 with electrodes 31 to 33 of a terminal block 3. The wiring member 2 for the rotary electric machine has a holding portion 201 that is formed by molding a resin so as to collectively cover the plurality of electroconductive wires 21 to 26, and holds the plurality of electroconductive wires 21 to 26; has a buffer member 101 formed of an elastic body provided between the holding portion 201 and the fixed member; and arranges the holding portion 201 in the fixed member via the buffer member 101.SELECTED DRAWING: Figure 1
Patent JP-2021033934-A (JP)
Title: Method, device and program for generating multi-viewpoint image using image of movable image generation origin
Inventor: TASAKA KAZUYUKI
IPC: H04N7/18
Filed: 2019-08-29
Abstract: To provide a multi-viewpoint image generation method which can generate a multi-viewpoint image by using an image generation origin that may move such as an on-vehicle camera.SOLUTION: A multi-viewpoint image generation method for generating a multi-viewpoint image from a plurality of generation origin images including a prescribed object comprises: a step of selecting a plurality of image generation origins existing at a plurality of positions or within a position range that may have a plurality of mutually-different viewpoints with respect to the prescribed object on the basis of information about the position with respect to the prescribed object in each of image generation origins including the movable image generation origin; and a step of generating a multi-viewpoint image including the prescribed object from the generation origin images acquired from the selected image generation origin. The step of selecting the image generation origin preferably selects the image generation origin on the basis of information about the sight line direction at the time of image generation in each of the image generation origins including the movable image generation origin.SELECTED DRAWING: Figure 1
Patent JP-2021039395-A (JP)
Title: Analysis object acquisition device, analysis object acquisition method, and analysis object acquisition program
Inventor: IKKAKU KENTO
IPC: H04Q9/00
Filed: 2019-08-30
Abstract: To provide an analysis object acquisition device, analysis object acquisition method, and analysis object acquisition program for efficiently identifying an analysis object to be acquired.SOLUTION: An analysis object acquisition device comprises: identifying detection positions and times of first analysis objects which satisfy a first condition among plural analysis objects; acquiring feature quantities corresponding to the first analysis objects from plural edges; calculating correlation coefficients of feature quantities between the respective analysis objects; identifying detection positions and times of analysis objects where the calculated correlation coefficients satisfy a predetermined relation among the first analysis objects; identifying new detection positions and times of second analysis objects which satisfy a second condition among the plural analysis objects; determining whether the identified analysis objects whose identified new detection positions and times are included in a range are included in the second analysis objects; and acquiring one of the identified analysis objects from the plural edges when it is determined that the identified analysis objects are included.SELECTED DRAWING: Figure 13
Patent JP-2021039436-A (JP)
Title: Information processing system, information processing method, and server system
Inventor: TANAKA YUYA
IPC: G06F3/12
Filed: 2019-08-30
Abstract: To guide users who do not meet specific usage conditions to specific usage conditions that lead to the granting of points, etc.SOLUTION: A print log including a printer identifier and information on a printer use history is acquired, and a printer corresponding to the printer is searched based on information included in the print log such as the number of times of printing of a print application, a paper type, a paper size, etc. and on the basis of the user information of the printer, specific usage conditions for users that lead to the granting of points, etc. are sent to the user by e-mail.SELECTED DRAWING: Figure 8
Patent JP-2021039451-A (JP)
Title: Control system, disaster prevention system, processing method, and program
Inventor: KOZAKI TAKAHIRO
IPC: G08B21/10
Filed: 2019-08-30
Abstract: To improve the measures related to reliability of detection of a disaster prevention device.SOLUTION: A control system 1 includes a reception unit 141 and an output processing unit 12. The reception unit 141 receives a device signal from a device group X1. The device group X1 includes: a disaster prevention device (alarm unit 2) that detects an occurrence of a disaster that is a target of disaster prevention; and a sensing device 3 other than the disaster prevention device, which senses a specific physical quantity. The output processing unit 12 outputs the accuracy of the disaster prevention device for disaster detection in an identifiable manner from the detection condition of the disaster prevention device based on the device signal received by the reception unit 141 and the sensing condition of the sensing device 3.SELECTED DRAWING: Figure 1
Patent JP-2021038595-A (JP)
Title: Construction machine
Inventor: NAGASE HIROYUKI
IPC: E02F9/00
Filed: 2019-09-04
Abstract: To improve workability when replacing a lubricating oil container placed in a lubricating oil storage box.SOLUTION: An upper revolving body 3 of a hydraulic excavator 1 comprises a base revolving frame 12, a lubricating oil storage box 26, which is provided in the revolving frame 12 and contains a pail 33 for storing lubricating oil, and a lubricator 34, which is placed in the lubricating oil storage box 26 while attached to the pail 33 and used for lubrication work. The lubricating oil storage box 26 is provided with a suction pipe holding member 41 for holding the lubricator 34 removed from the pail 33. Therefore, by holding the removed lubricator 34 by the suction pipe holding member 41, both hands of an operator performing the replacement work are freed, it is possible to improve the workability when exchanging the empty pail 33 with the new pail 33 for the lubricating oil storage box 26.SELECTED DRAWING: Figure 6
Patent JP-2021044278-A (JP)
Title: Semiconductor device
Inventor: WAKIOKA HIROYUKI
IPC: H01L25/18
Filed: 2019-09-06
Abstract: To provide a semiconductor device capable of suppressing a short-circuit failure between adjacent electrodes between a plurality of laminated semiconductor chips.SOLUTION: A semiconductor device according to an embodiment comprises a first substrate and a second substrate. The second substrate is laminated on a first surface of the first substrate, and includes a second surface facing the first surface. A plurality of first terminals are provided on the first surface of the first substrate. A plurality of second terminals are provided on the second surface of the second substrate. A plurality of metal parts are respectively provided between the plurality of first terminals and the plurality of second terminals. In a cross section in a direction substantially perpendicular to a lamination direction of the first and second substrates, the plurality of first terminals or the plurality of second terminals include a recess in a first direction heading for the other most adjacent first or second terminal, and a salient in a second direction crossing the first direction.SELECTED DRAWING: Figure 4
Patent JP-2021042171-A (JP)
Title: Method for producing carboxylic acid ester
Inventor: GOTO AKIHIRO
IPC: C07C69/28
Filed: 2019-09-11
Abstract: To provide a production method capable of obtaining a carboxylic acid ester from a reaction of a carboxylic acid with a hydroxy compound at a milder reaction temperature.SOLUTION: There is provided a method for producing a carboxylic acid ester capable of obtaining a carboxylic acid ester by reacting a carboxylic acid with a hydroxy compound in the presence of a catalyst containing a compound (A), wherein the compound (A) is a salt composed of an anion portion and a cation portion, the anion portion is an anion derived from a strong acid having at least one selected from the group consisting of a sulfonyl group and a sulfinyl group, the strong acid has at least one fluorine atom, the cation portion is at least one selected from the group consisting of an iron ion, a zinc ion, a lanthanoid ion and an yttrium ion.SELECTED DRAWING: None
Patent JP-2021041623-A (JP)
Title: Foil transfer apparatus
Inventor: KUNO TSUTOMU
IPC: B44C1/17
Filed: 2019-09-11
Abstract: To provide a foil transfer apparatus having a high flexibility in arrangement of a transferred object.SOLUTION: A foil transfer apparatus 10 includes: a transfer tool 60 having a support base 20 formed such that a transferred object 80 can be mounted thereon and a pressing body 66 configured to press the transferred object 80 and a thermal transfer foil 82 and to be able to emit light to the thermal transfer foil 82, the transfer tool being configured to be movable within a transfer area TA formed in a rectangular shape in plan view; a pressing body movement mechanism 30 that relatively moves the transfer tool 60 relative to the support base 20; a detection jig 70 configured to be attachable/detachable to/from the support base 20, overlapping the transfer area TA in plan view when attached to the support base 20, and used for detecting whether or not there is the pressing body 66; and a control device 90 that controls the transfer tool 60 and the pressing body movement mechanism 30.SELECTED DRAWING: Figure 5
Patent JP-2020070110-A (JP)
Title: Anti-vibration device for server rack transportation
Inventor: CHEN CHAO JUNG
IPC: F16F15/04
Filed: 2019-09-12
Abstract: To provide an anti-vibration device for transporting a server rack.SOLUTION: A shock absorber includes: an elastic device; and at least one mounting device connected to the elastic device. Each mounting device includes two fixing elements. Each fixing element is configured to fix opposing portions of a structure. Each mounting device can include two sliders. Each slider may have at least two surfaces interconnected by an inclined surface facing the opposing slider and a ground surface. The inclined surface can be slidably connected to one of the at least two fixing elements. Each slider can be arranged to move in response to an applied force. The ground surface is configured to slidably connect to the inner wall of a container.SELECTED DRAWING: Figure 1