baber/WOPTO huggingface dataset:
Patent JP-2022120822-A (JP)
Title: Storage chamber
Inventor: SHIOHAMA KOSUKE
IPC: F25B1/00
Filed: 2022-02-02
Abstract: To solve the problem that an increase in cost occurs when excessive safety measures are taken.SOLUTION: A storage chamber (1) for storing electric equipment (2 and 3), includes a frame body (10) and an air conditioner (20). The frame body (10) includes a wall (11) for separating an internal space from the outside, in the internal space of which the electric equipment (2 and 3) is disposed. The air conditioner (20) air-conditions the internal space of the frame body (10) using inflammable refrigerant circulating in a refrigerant circuit. The wall (11) is formed with an exhaust port (18) for naturally exhausting the air in the internal space of the frame body (10) to the outside. Formula 1: C<f(A,B) or formula 2: B>f(A,C) is satisfied when an area of an exposed part of a floor surface in the internal space of the frame body (10) is represented as A [m2], a circle equivalent diameter of the exhaust port as B [mm], and an amount of refrigerant encapsulated in the refrigerant circuit as C [kg].SELECTED DRAWING: Figure 2
Patent JP-2023113035-A (JP)
Title: Grass mower
Inventor: FUKAO HIDEKUNI
IPC: A01D34/64
Filed: 2022-02-02
Abstract: To provide a grass mower capable of suppressing elongation of a travel route for grass mowing.SOLUTION: A grass mower 10 comprises: a grass mower main body part 12 which has a reaping part 26 capable of reaping grasses in a state of both of, traveling toward a forward direction and traveling toward a rearward direction; and a control part 22. The control part 22 switches a travel direction of the grass mower main body part 12 from a state of traveling toward the forward direction to the state of traveling toward the rearward direction, when passing through a return position 64, and controls travelling of the grass mower main body part 12 so that a travel route of the grass mower main body part 12 when heading toward the return position 64 side and a travel route of the grass mower main body part 12 when separating from the return position 64 are partially overlapped with each other.SELECTED DRAWING: Figure 6
Patent JP-2023113402-A (JP)
Title: Wind power generator
Inventor: MORISHITA SATOSHI
IPC: F16D7/02
Filed: 2022-02-03
Abstract: To provide a wind power generator capable of attenuating input excessive torque.SOLUTION: A wind power generator includes a blade. The wind power generator includes a speed-increasing gear to which power output from the blade is input. The wind power generator includes a generator to which the power output from the speed-increasing gear is input. The wind power generator includes a torque limiter portion disposed on at least one of a power transmission path between the blade and the speed-increasing gear and a power transmission path between the speed-increasing gear and the generator. The torque limiter portion includes a first shaft. The torque limiter portion includes a second shaft disposed coaxially with the first shaft. The torque limiter includes a plate disposed on the first shaft and having a face vertical to the first shaft. The torque limiter includes a holding portion disposed on the second shaft and holding the plate.SELECTED DRAWING: Figure 1
Patent JP-2023116908-A (JP)
Title: Interaction control program, interaction control method and interaction control device
Inventor: SAKAMOTO NORIHIKO
IPC: G06F16/38
Filed: 2022-02-10
Abstract: To provide an interaction control program, an interaction control method and an interaction control device which invite an interaction nonparticipant beneficial to an interaction participant.SOLUTION: An interaction control program causes a computer to execute processing of acquiring old interaction information including an old interaction being an interaction that has been performed, generating first feature information including a first independent word included in a first character string and the appearance frequency of the first independent word on the basis of the morphological analysis to the first character string expressing the old interaction, acquiring current interaction information including a current interaction being an interaction that is being performed, generating second feature information including a second independent word included in a second character string and the appearance frequency of the second independent word on the basis of the morphological analysis to the second character string expressing the current interaction, calculating a feature distance expressing a distance between the first feature information and the second feature information, applying a prescribed weight according to the temporal first separation degree between the old interaction and the current interaction to the feature distance, and inviting an interaction nonparticipant who is not participating in the current interaction on the basis of the specific feature distance being equal to or less than a threshold in the feature distances applied with the weight.SELECTED DRAWING: Figure 12
Patent JP-2023118170-A (JP)
Title: air conditioner
Inventor: ONISHI HIROSUKE
IPC: F24F11/86
Filed: 2022-02-15
Abstract: To provide a highly comfortable air conditioner.SOLUTION: An air conditioner 100 includes: an indoor temperature sensor 24 that detects a temperature of an air-conditioned room; and a control section that controls the expansion valve 14 on the basis of a target value of a superheating degree of a refrigerant on a discharge side of a compressor 11. When a detection value obtained by the indoor temperature sensor 24 is lower than a predetermined value, the control section sets the target value of the discharge superheating degree to a value higher than a predetermined reference value. When the detection value obtained by the indoor temperature sensor 24 is higher than the predetermined value, the control section sets the target value of the discharge superheating degree to a value lower than the predetermined reference value.SELECTED DRAWING: Figure 1
Patent JP-2022059025-A (JP)
Title: Bottled alcohol beverage
IPC: C12G3/06
Filed: 2022-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a bottled alcohol beverage having complex flavor and full body. 
     SOLUTION: A bottled alcohol beverage contains 5 to 150 ppm of limonene and 10 to 200 ppm of at least one kind of flavor component selected from a group consisting of isoamyl alcohol, isobutanol, β phenethyl alcohol, isoamyl acetate, ethyl acetate, ethyl caproate and ethyl caprylate. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122206-A (JP)
Title: Learning device and inference device
Inventor: SORAKADO HIDEKI
IPC: G06N20/00
Filed: 2022-02-22
Abstract: To improve an accuracy difference of a main task according to the attribute.SOLUTION: A learning device comprises: acquisition means which acquires a first feature amount on the basis of data; estimation means which executes estimation processing which estimates the attribute of an object included in the data on the basis of the first feature amount; determination means which determines a contribution degree of the first feature amount for the estimation processing; adjustment means which adjusts the first feature amount depending on the determined contribution degree; and learning means which learns a main task on the basis of the data and the adjusted first feature amount.SELECTED DRAWING: Figure 1
Patent JP-2022066268-A (JP)
Title: Toilet roll
IPC: A47K10/16
Filed: 2022-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a toilet roll that has an equal basis weight as a conventional product and a long wound length per roll, that is superior in the feel and decorative properties, and that excels in portability and space-saving properties for storage. 
     SOLUTION: In the toilet roll, embossed toilet paper with one ply is wound in a roll, having a wound length not less than 105 m and not more than 260 m, a wound diameter not less than 103 mm and not more than 157 mm, and an area rate of embossed pattern not less than 25% and not more than 80%. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122767-A (JP)
Title: Temperature measuring device and temperature measuring method
Inventor: AZUMA SEIICHIRO
IPC: G01K11/125
Filed: 2022-02-24
Abstract: To provide a temperature measuring device and a temperature measuring method with which it is possible to measure the temperature of a test sample at high speed.SOLUTION: A temperature measuring device 1 comprises: a light source 11 that generates laser light Lm for measurement that is collimated light having coherency; a high-speed camera 16 that detects the reflected light of the laser light Lm for measurement with which a test sample 31 is irradiated; a control unit 20 that acquires the vibration count and periodic change of a reflectance change waveform as reflectance information, on the basis of the intensity of the reflected light detected by the high-speed camera 16; and a database 50 that stores a plurality of pieces of temperature information including the reflectance information preliminarily acquired under different conditions and the temperature of the test sample 31. The control unit 20 selects, from the pieces of temperature information stored in the database 50, temperature information including reflectance information that is approximate to the reflectance information acquired on the basis of the intensity of reflected light, and calculates the temperature of the test sample 31 included in the selected temperature information as the measured temperature of the test sample 31.SELECTED DRAWING: Figure 1
Patent JP-2023123155-A (JP)
Title: Force sensor and method for manufacturing force sensor
Inventor: TANAAMI KATSUCHIKA
IPC: G01L1/24
Filed: 2022-02-24
Abstract: To inhibit oxidization of a metal array and a metal layer.SOLUTION: A force sensor includes: a first substrate made of a material which transmits an electromagnetic wave, the first substrate having a metal array arranged in a periodic pattern, on its surface; a second substrate facing the first substrate across a space, the second substrate having a metal layer which reflects an electromagnetic wave having passed through the first substrate, on its surface; a connection member for connecting the first substrate and the second substrate to each other and defining an internal space for containing the metal array and the metal layer; and an inactive material filled in the internal space.SELECTED DRAWING: Figure 1
Patent JP-2023124919-A (JP)
Title: Fire extinguishing equipment
Inventor: TANAKA TOSHIMITSU
IPC: A62C35/02
Filed: 2022-02-28
Abstract: To provide fire extinguishing equipment capable of improving economical efficiency.SOLUTION: Fire extinguishing equipment comprises: an ORC cycle configured to circulate extinguishant as a working medium, the ORC cycle including a condenser provided on the ORC cycle and liquefying gaseous extinguishant, the extinguishant in the form of a gas, a booster pump provided on a downstream side of the condenser on the ORC cycle and boosting the liquid extinguishant formed by liquefying the gaseous extinguishant in the condenser, a vaporizer provided on the downstream side of the booster pump on the ORC cycle and vaporizing the liquid extinguishant, and an expansion turbine provided on the downstream side of the vaporizer and the upstream side of the condenser on the OCR cycle and driven by the gaseous extinguishant formed by vaporizing the liquid extinguishant; and at least one extinguishant supply line extracting at least one of the liquid extinguishant and the gaseous extinguishant from the ORC cycle and delivering the same to at least one object under fire prevention measures.SELECTED DRAWING: Figure 2
Patent JP-2023127451-A (JP)
Title: Monitoring system and monitoring device and control method for the same and program
Inventor: MADA KOJI
IPC: H04N19/103
Filed: 2022-03-01
Abstract: To reduce the amount of information flowing between an imaging apparatus and a playback device in a monitoring technique directed to privacy protection.SOLUTION: A monitoring system has an imaging apparatus that has imaging means, and a playback device that plays back image data received from the imaging apparatus. The imaging apparatus has detection means that detects a preset object from the image data obtained by the imaging means for each of a predetermined area, and encoding means that switches an encoding parameter for the area according to the presence or absence of the object indicated by a result of detection performed by the detection means, and encodes an image for every area. The playback device has decoding means that decodes encoding data of the area obtained by the encoding means, and extraction means that extracts information indicating the presence or absence of the object in the area based on the encoding parameter used by the decoding means when decoding the encoding data. Here, the playback device plays back an image obtained by the decoding means based on the information extracted by the extraction means.SELECTED DRAWING: Figure 1
Patent JP-2023127655-A (JP)
Title: Moisture content measurement apparatus, moisture content measurement method and moisture content measurement system
Inventor: IWATANI TAKAFUMI
IPC: G01N21/27
Filed: 2022-03-02
Abstract: To easily and quickly perform measurement of a moisture content in a ground material in a site in comparison to a conventional technique and improve measurement accuracy of the water content in the ground material.SOLUTION: A moisture content measurement apparatus comprises: an LED illumination unit 4 which emits near infrared light toward a ground material (sample S); a near infrared camera 2 which captures an image of the ground material including a near infrared wavelength component of reflection light reflected from the ground material in the near infrared light emitted from the LED illumination unit 4; and an analysis unit 7 which measures a moisture content of the ground material by analyzing the image acquired from the near infrared camera 2. The analysis unit 7 analyzes the image based on correlation data 71b indicating the correlation between the water content and the absorbance about the ground material that has been stored in advance.SELECTED DRAWING: Figure 1
Patent JP-2023127771-A (JP)
Title: Embankment reinforcement wall and construction method for embankment reinforcement wall
Inventor: AMEGAI HIROSHI
IPC: E02D17/18
Filed: 2022-03-02
Abstract: To provide an embankment reinforcement wall that is tenacious and offers good stability even with a simple structure, and a construction method for the embankment reinforcement wall.SOLUTION: An embankment reinforcement wall 1 of the present invention is provided with a plurality of wall surface bodies 10 or mesh panels 50 consecutively installed upward on a front surface of a slope; anchor members 20 attached in rear surface sides of the wall surface bodies 10 or the mesh panels 50; and embankment material 30 filled between the plurality of wall surface bodies 10 and the slope. Horizontal bearing pressure of a bearing pressure plate 22 forms a compacted resistance body 30' compacted in the horizontal direction within the embankment material 30. A construction method for the embankment reinforcement wall of the present invention comprises: an embankment process S1; an upright installation process S2; a connection process S3; a burying process S4; a tension process S5; and an assembly process S6. The tension process S5 results in the formation of the compacted resistance body 30' compacted in the horizontal direction within the embankment body 30.SELECTED DRAWING: Figure 1
Patent JP-2022151671-A (JP)
Title: Non-optical flame detector and method
Inventor: TIMOTHY ANDREW HEALY
IPC: F02C7/00
Filed: 2022-03-02
Abstract: To provide a flame detection method and system in a gas turbine.SOLUTION: There is provided a method of detecting a flame state of a combustor of a turbine engine. The method includes: determining at least one of a first derivative and a second derivative of a compressor discharge pressure (40) of a compressor of the turbine engine; determining at least one of a first derivative and a second derivative of a gas turbine exhaust gas temperature (30) of exhaust gases (70) output by the turbine engine; determining at least one of a first derivative and a second derivative of a gas turbine shaft/rotor speed of the turbine engine; determining at least one of a first derivative and a second derivative of a combustor dynamic pressure; and determining a flame state of the combustor of the turbine engine based on the combustor dynamic pressure, the determined derivatives of the combustion dynamics, compressor discharge pressure (40), gas turbine shaft/rotor speed, and gas turbine exhaust gas temperature (30) of the exhaust gases (70).SELECTED DRAWING: Figure 5
Patent JP-2023128610-A (JP)
Title: Air conditioning control device, private room booth, and cloud server
Inventor: KUMAZAWA Eisaku
IPC: F24F11/64
Filed: 2022-03-04
Abstract: To provide an air conditioning control technology which can achieve air conditioning effect tailored to users' characteristics.SOLUTION: In order to achieve the above object, an air conditioning control device 10 according to an embodiment of the disclosure is an air conditioning control device 5 which controls an air conditioner 4 which performs air conditioning of a habitable room space 3 where at least one person can stay. The air conditioning control device 10 includes: an ID information acquisition section 51 which acquires ID information for specifying a user; a communication section 52 which transmits the ID information acquired by the ID information acquisition section 51 to a cloud server 7; and an operation information acquisition section 53 which acquires operation information about air conditioning, which is stored related to the ID information in the cloud server 7 in advance, from the cloud server 7. The air conditioner 4 is controlled based on the operation information acquired by the operation information acquisition section 53.SELECTED DRAWING: Figure 2
Patent JP-2022078200-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of enhancing player's interest in a game. 
     SOLUTION: A game machine includes: first performance execution means for executing a first performance based on a result of first determination when first determination means executes the first determination; ball entry means for facilitating entry of game balls when the first determination results in a specific result; second determination means for executing second determination on the basis of entry of the game balls into the ball entry means; privilege game execution means for executing a privilege game advantageous to a player when the second determination by the second determination means results in specific determination; and continuous performance execution means for executing a continuous performance based on a result of the second determination in which the first performance is continued in execution of the second determination by the second determination means. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128704-A (JP)
Title: Image processing device, method, program, and storage medium
Inventor: YAMANE SHUNZUI
IPC: A61B6/03
Filed: 2022-03-04
Abstract: To generate, even when a plurality of regions of interest are included in an image, a difference image suitable for observing the plurality of regions of interest.SOLUTION: An image processing device according to an embodiment comprises an acquisition unit, an identification unit, and a difference image generation unit. The acquisition unit acquires a first medical image and a second medical image collected from an analyte. The identification unit identifies a plurality of regions of the analyte included in the first medical image. The difference image generation unit generates a difference image between the first medical image and the second medical image by calculating a value of difference from pixels on the second medical image corresponding to each of a plurality of pixels constituting the first medical image, by a difference generation method corresponding to the region, with respect to each of the pixels.SELECTED DRAWING: Figure 1
Patent JP-2023130881-A (JP)
Title: Method for producing optical fiber preform, and device for producing optical fiber preform
Inventor: SAITO TAKAHIRO
IPC: C03B37/075
Filed: 2022-03-08
Abstract: To provide a method for producing an optical fiber preform that can reduce transmission loss of the optical fiber while forming a trench region.SOLUTION: A method for producing an optical fiber preform includes two main processes: a glass microparticle deposition process; and a transparent glassification process. In the glass microparticle deposition process, a porous glass preform is prepared while providing a high-bulk-density layer with average bulk density of 0.1 g/cm3 or more and 1.0 g/cm3 or less, where the bulk density exceeds a sum of the average bulk density and 0.4 g/cm3. The transparent glassification process includes following steps: a dehydration step for introducing a dehydration gas into at least one of a hollow interior and exterior of the porous glass preform; a barrier layer formation step for forming a barrier layer by introducing a first gas, including at least one of silicon and germanium, into one of the hollow interior and exterior of the porous glass preform and introducing a second gas including oxygen, into the other; and an addition step for introducing a gas, including halogen, at least one of the hollow interior and exterior of the porous glass preform.SELECTED DRAWING: Figure 2
Patent JP-2023132948-A (JP)
Title: Image processing device, program, image processing system, and image processing method
Inventor: YASUI SATORU
IPC: G06T7/254
Filed: 2022-03-11
Abstract: To provide a signal processing device, an image processing system, a method, and a program, which detect a moving subject and estimate the speed of its movement.SOLUTION: An image processing device 100 includes: a photographic image acquisition unit configured to acquire a first photographic image in which an object range is photographed at a first shutter speed and a second photographic image in which the object range is photographed at a second shutter speed slower than the first shutter speed; a removal processing unit configured to generate an image in which a portion of the first photographic image, whose difference from the second photographic image is less than a predetermined threshold, is removed from the first photographic image; a photographic image acquisition unit configured to acquire a plurality of photographic images taken at different shutter speeds; and a speed estimation unit configured to identify, for each of the plurality of photographic images, subjects remaining and subjects to be deleted when portions of the plurality of photographic images where the difference from other photographic images is less than a predetermined threshold is removed, and estimate the speed of movement of each of a plurality of types of subjects based on identification results.SELECTED DRAWING: Figure 4