baber/WOPTO huggingface dataset:
Patent JP-2023025603-A (JP)
Title: Method of producing emulsifier
Inventor: KAMIYAMA TOMOKI
IPC: A23L29/10
Filed: 2021-08-10
Abstract: To provide a method of producing a material including a novel function, the method using coffee extraction residue.SOLUTION: It has been discovered that a material includes an excellent emulsifying function, the material being obtained by heating coffee extraction residue in a temperature region of 100-180°C in a state in which the solid content thereof is 0.1-40 wt.% and then removing the solid content.SELECTED DRAWING: None
Patent JP-2023025800-A (JP)
Title: Communication system, relay device and communication method
Inventor: NAGANUMA YUKINORI
IPC: H04L12/28
Filed: 2021-08-11
Abstract: To secure compatibility of logics of paths when executing path switching.SOLUTION: A communication system 1-1 comprises communication devices 1a, 1b and 1c and a relay device 2 and the communication devices 1a, 1b and 1c are connected to the relay device 2. The relay device 2 includes a control unit 2a. The control unit 2a receives from the communication device 1a a connection request command cm for establishing a path connecting the communication device 1a with the communication device 1c. The control unit 2 determines presence/absence of a forced switching instruction included in the connection request command cm. In a case where it is detected that the forced switching instruction is included in the connection request command cm while a path p1 is established between the communication device 1b and the communication device 1c via the relay device 2, the control unit 2a performs establishment of a path p2 and cut-off of the path p1.SELECTED DRAWING: Figure 1
Patent JP-2023032340-A (JP)
Title: Optical element driving device, camera module and camera mounting device
Inventor: OSAKA TOMOHIKO
IPC: G03B15/00
Filed: 2021-08-26
Abstract: To support an optical element stably and movably.SOLUTION: An optical element driving device drives an optical element, and comprises: a holding part surrounding the outer periphery of the optical element and including an opening capable of holding the optical element; a storage part storing the inside of the holding part; a plurality of contacted parts that in the inside of the storage part, contact with the holding part at at least three dispersed positions in a circumferential direction; and a support part movably supporting the holding part in an optical axis direction so as to push the holding part in a direction toward the inside of the opening by the plurality of contacted parts.SELECTED DRAWING: Figure 3
Patent JP-2023038494-A (JP)
Title: asphalt plant
Inventor: HORIGUCHI RYO
IPC: E01C19/10
Filed: 2021-09-07
Abstract: To provide an asphalt plant capable of producing asphalt mixture while uniformly forming molten asphalt.SOLUTION: In an asphalt plant, an asphalt supply pipe 19 on the downstream side of the supply pump 18 is equipped with a water injection nozzle 20 for injecting and adding water to molten asphalt, and an asphalt supply pipe 19 on the downstream side of the water injection nozzle 20 is equipped with a swirl mixing part 21 for mixing water and molten asphalt, and the swirl mixing part 21 is formed into an inverted cone shape whose inner diameter gradually decreases toward an outlet 22 at the lower part, while it is provided with an inlet 23 through which water-added molten asphalt is introduced from the upper side tangential direction, and the water-added molten asphalt introduced from the inlet 23 is mixed while swirling to the outlet 22 at the lower part and then supplied to the mixer 10.SELECTED DRAWING: Figure 1
Patent JP-2022001871-A (JP)
Title: Optical device
Inventor: FUKUNAKA TOSHIAKI
IPC: G01J1/02
Filed: 2021-09-09
Abstract: To obtain an optical device with a lens that can be formed by an easy process, being small in size, and having high measurement accuracy.SOLUTION: An optical device includes: a sensor block having a photoelectric conversion chip in which photoelectric conversion elements are arranged in a matrix and a first sealing member for covering a side surface of the photoelectric conversion chip so as to expose the photoelectric conversion chip; and a lens block having a lens and a second sealing member for covering a side surface of the lens so as to expose one surface and the other surface of the lens. In the lens block, a concave portion is formed by one surface of the lens and the second sealing member, at least part of a bottom surface of the concave portion is formed by one surface of the lens, a sidewall of the concave portion is formed by the second sealing member, and the concave portion is disposed so as to cover the photoelectric conversion chip exposed from the first sealing member.SELECTED DRAWING: Figure 1
Patent JP-2023040761-A (JP)
Title: Compressor and air conditioner
Inventor: KATO EMU
IPC: F04C29/04
Filed: 2021-09-10
Abstract: To provide a compressor capable of suppressing breakage of a valve body.SOLUTION: A compressor 21 includes a compression mechanism 15, an injection valve 93, and an injection pipeline 92. A compression chamber 40 is formed in the compression mechanism 15. The injection valve 93 is arranged in an injection passage 84g communicating with the compression chamber 40. The injection pipeline 92 supplies a refrigerant to the injection passage 84g. The injection valve 93 includes a valve body 94, a valve presser 95, and a valve seat 96. The valve body 94 is movable along a first direction D1. The valve presser 95 restricts movement of the valve body 94 toward the injection pipeline 92. The valve seat 96 restricts movement of the valve body 94 toward the compression chamber 40. The valve presser 95 has a first hole 95a which is opened and closed by the valve body 94. A first distance L, which is a movement amount of the valve body 94 in the first direction D1, is smaller than a first dimension t, which is a dimension of the valve body 94 in the first direction D1.SELECTED DRAWING: Figure 5
Patent JP-2022008411-A (JP)
Title: Concept for image/video data stream enabling efficient reduction or efficient random access
IPC: H04N19/85
Filed: 2021-09-15
Abstract: PROBLEM TO BE SOLVED: To provide an encoder and a coding method for efficiently encoding a cubic projection image of a panoramic image content. 
     SOLUTION: An encoder that performs encoding into a data stream includes displacement information 206 that indicates displacement of at least one set of default subregions within a target image region with respect to non-displacement copy of the set of at least one default subregion to a target image region, a count 220 for the default subregions in at least one set of default subregions, a size parameter 222 that defines size of the target image region, and information on the subregion to allow scaling 226 between the subregion image and the target image. 
     SELECTED DRAWING: Figure 19 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023042986-A (JP)
Title: Battery pack and electric power tool
Inventor: KITAMURA KOTA
IPC: H01M50/50
Filed: 2021-09-15
Abstract: To realize a battery pack for an all-solid battery capable of attaining improvement in reliability.SOLUTION: A battery pack 1 includes a cell group 11 in which a plurality of cells 10 of an all-solid battery is electrically connected. The cell group 11 is any one of a parallel/series cell group 11ps and a series/parallel cell group 11sp. The parallel/series cell group 11ps is configured by connecting two or more parallel cell groups 11p in series. The parallel cell group 11p is configured by connecting three or more cells 10 in parallel. The series/parallel cell group 11sp is configured by connecting three or more series cell groups 11s in parallel. The series cell group 11s is configured by connecting two or more cells 10 in series. In the cell group 11, a parallel number is more than a series number. The parallel number is the number of cells 10 constituting the parallel cell group 11p or the group number of series cell groups 11s constituting the series/parallel cell group 11sp. The series number is the number of cells 10 constituting the series cell group 11s or the group number of parallel cell groups 11p constituting the parallel/series cell group 11ps.SELECTED DRAWING: Figure 2
Patent JP-2023043109-A (JP)
Title: Image formation apparatus
Inventor: FUJII HIROFUMI
IPC: G03G21/00
Filed: 2021-09-15
Abstract: To provide an image formation apparatus which can suppress wasteful toner consumption and excellently remove filming.SOLUTION: An image formation apparatus comprises: an image carrier such as an intermediate transfer belt; a transfer member such as a secondary transfer roller which transfers a toner image on the image carrier to a recording medium such as a sheet; and a cleaning member such as a cleaning blade which cleans the surface of the image carrier. The image formation apparatus forms a toner image pattern such as a toner pattern for scraping that is not transferred to the recording medium on the image carrier. The input toner amount of the toner image pattern input to the cleaning member is set on the basis of a background contamination toner amount adhering to the image carrier surface.SELECTED DRAWING: Figure 6
Patent JP-2023043389-A (JP)
Title: rice cooker
Inventor: MORITA KENJI
IPC: A47J27/00
Filed: 2021-09-16
Abstract: To provide a rice cooker in which an amount of water required for rice cooking is automatically charged into an inner pot by a simple structure.SOLUTION: A rice cooker comprises: a body case 2; an inner pot 5 detachably housed in the body case 2; an inner lid 7 for covering an upper part of the inner pot 5; an outer lid 6 for detachably housing the inner lid 7, and opening/closing an upper opening 5a of the inner pot 5; and a heating coil 9 for heating the inner pot 5. The rice cooker comprises: a water tank 4 for storing water to supply water required for cooking to the inner pot 5; a water introduction pipe and a water delivery pipe 32 for supplying water to the inner pot 5 from the water tank 4; a water inlet port 30 provided in the inner lid 7, and for supplying water into a cooking space Q covered by the inner pot 5 and the inner lid 7; and a cover 33 for covering the water input port 30 from the side of the cooking space Q, and opening/closing the water input port 30.SELECTED DRAWING: Figure 14
Patent JP-2023043539-A (JP)
Title: Sheet feeding device and image forming device
Inventor: NARITA SAORI
IPC: B65H3/06
Filed: 2021-09-16
Abstract: To solve a problem of increasing a skew of sheets when the sheets are conveyed by a pickup roller.SOLUTION: There is provided a sheet feeding device, including: a storage unit that stores sheets; a pickup roller that feeds the sheets; a support member that supports the pickup roller so as to be movable between a contact position where the pickup roller contacts the sheets stored in the storage unit and a separation position where the pickup roller is separated from the sheets; moving means for moving the support member between the contact position and the separation position; a separation unit that separates the sheets fed by the pickup roller one by one; and a control unit that controls a rotation phase of the pickup roller and the position of the support member, in which the control unit moves the pickup roller from the separated position to the contact position to start feeding the sheets, with the pickup roller at the separated position and after controlling the rotation phase of the pickup roller.SELECTED DRAWING: Figure 7
Patent JP-2023046797-A (JP)
Title: game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2021-09-24
Abstract: To prevent a fraudulent act in which a front door is opened, a power supply is then turned off in an execution of a door opening notification, and the front door is closed in this condition for hiding that the front door was opened.SOLUTION: When it is detected that a front door is opened in a power-on condition, a door opening notification is executed ("X111" in a figure). Thereafter, when the power supply is then turned off in the execution of the door opening notification ("X112" in the figure) and the front door is subsequently closed in the power-off condition ("X113" in the figure). Thereafter, when a door key is turned left ("X114" in the figure), and the power supply is then turned on in this condition, a release switch is turned on ("X115" in the figure). At this moment, even when the front door is closed and the door switch is off, the door opening notification is executed ("X115" in the figure).SELECTED DRAWING: Figure 126
Patent JP-2021192392-A (JP)
Title: Electrode catalyst layer
Inventor: KISHI KATSUYUKI
IPC: H01M4/86
Filed: 2021-09-24
Abstract: To provide an electrode catalyst layer for polymer electrolyte fuel cells, which can improve drainage and gas diffusivity and can generate high output.SOLUTION: Electrode catalyst layers 2 and 3 are bonded to a polymer electrolyte membrane. The electrode catalyst layers 2 and 3 have a catalyst 13, carbon particles 14, a polyelectrolyte 15, and a fibrous substance 16, and the fiber diameter of the fibrous substance 16 is 10 nm or more and 300 nm or less, and the fiber length of the fibrous substance 16 is 1 μm or more and 50 μm or less, and the density of the fibrous substance is 900 mg/cm3 or less.SELECTED DRAWING: Figure 1
Patent JP-2023048009-A (JP)
Title: Imaging apparatus, control method, and program
Inventor: UENO HIROMASA
IPC: H04N23/40
Filed: 2021-09-27
Abstract: To prevent light and a sound indicating that an instruction to start recording a moving image has been received from being recorded in a moving image file when an instruction to start recording a moving image is received during pre-recording.SOLUTION: An imaging apparatus can record moving images with or without voice. The imaging apparatus comprises: notification means that notifies, using light emission and/or the voice, that a predetermined instruction to start recording the moving image has been received; and control means that stores moving images taken prior, by a predetermined time, to a time when the instructions are received and performs control so that emitting light and/or outputting the voice is not be executed when the predetermined instruction is received in a state in which a pre-recording function to record the stored moving images is enabled in response to receipt of the predetermined instruction.SELECTED DRAWING: Figure 2
Patent JP-2023050515-A (JP)
Title: Hammering inspection system
Inventor: KIKUCHI TAKESHI
IPC: G01N29/265
Filed: 2021-09-30
Abstract: To provide a hammering inspection system with which it is possible to conduct a hammering inspection stably even at a high elevation.SOLUTION: Provided is a hammering inspection device comprising: a target; a hammering inspection device having a travel mechanism that automatically travels on an inspection plane, a marking mechanism that applies a marking to the inspection plane, a suction mechanism that sticks fast to the inspection plane, and a hammering inspection mechanism that carries out hammering inspection of the inspection plane; and a surveying instrument capable of automatically tracking the target and measuring the distance and angle. A hammering inspection is carried out by moving the hammering inspection device to a desired position while having it stuck fast to the inspection plane by the suction mechanism. When presence of abnormality is detected, a marking is applied to the inspection plane. The surveying instrument automatically tracks the target and measures the distance to and the angle of the target when carrying out a hammering inspection. An inspection path and a hammering inspection position are precisely grasped. An inspection is automatically carried out comprehensively by repeating inspection while self-traveling on the inspection plane in a prescribed pattern. The three-dimensional shape data of the inspection plane can be calculated from travel data.SELECTED DRAWING: Figure 1
Patent JP-2023053441-A (JP)
Title: Image forming system, controller, and program
Inventor: TSUKAMURA SHINICHI
IPC: G03G15/20
Filed: 2021-10-01
Abstract: To reduce power consumption while ensuring productivity and fixability.SOLUTION: An image forming system 10 comprises: a first fixing unit 160 that fixes a first toner image formed on a sheet S; and a second fixing unit 230 that fixes a second toner image formed on the sheet S, and the image forming system comprises: a first determination unit (control unit 101) that determines a first standby temperature that is the temperature of the first fixing unit 160 in a standby state; and a second determination unit (control unit 201) that determines a second standby temperature that is the temperature of the second fixing unit 230 in a standby state. At a temperature lower than a first fixable temperature and at a timing when the sheet S reaches the first fixing unit 160, the first determination unit determines the first standby temperature so that the temperature of the first fixing unit 160 becomes the first fixable temperature. At a temperature lower than a second fixable temperature and at a timing when the sheet S reaches the second fixing unit 230, the second determination unit determines the second standby temperature so that the temperature of the second fixing unit 230 becomes the second fixable temperature.SELECTED DRAWING: Figure 2
Patent JP-2023056227-A (JP)
Title: Construction business intermediary system
Inventor: YOSHIZAWA TOSHIMASA
IPC: G06Q30/0601
Filed: 2021-10-07
Abstract: To provide a construction business intermediary system and method for enabling other persons concerned of a corresponding scheme to acquire a new earnings opportunity by reducing a preparation load of an estimation sheet to be presented to a client by a builder of an architectural structure.SOLUTION: A construction business intermediary system includes: means for allowing a user management device to generate use amount information on each building material to be used in the construction of an architectural structure on the basis of structural skeleton information to be inputted to prepare a structural design book for a construction confirmation application; means for allowing an intermediary management device to notify a constructor management device of acquired building material use amount source information; means for allowing the constructor management device to generate the use amount information on each building material on the basis of the building material use amount source information; means for calculating an estimated amount for a construction cost of an architectural structure on the basis of the use amount information on each building material; means for performing processing for remitting the amount to be a first ratio of construction cost to be acquired from a client of the architectural structure to an intermediary; and means for allowing the intermediary management device to perform processing for remitting the amount to be a second ratio of a constructor remittance amount to a user.SELECTED DRAWING: Figure 3
Patent JP-2023056828-A (JP)
Title: Paint device
Inventor: YAMAUCHI KUNIHARU
IPC: B05B12/00
Filed: 2021-10-08
Abstract: To attain cleansing effect on a paint circulation path in a short time efficiently to shorten cleaning time of the paint circulation path.SOLUTION: A paint device of the invention includes a paint head which discharges a paint to a paint object and includes: a supply passage which supplies the paint to the paint head; and a return passage which returns the paint, which is not discharged from multiple nozzles included in the paint head, of the paint supplied to the paint head to the upstream side of the supply passage. The supply passage, the paint head, and the return passage form a paint circulation path. The paint circulation path is divided into multiple sections each including at least one of multiple circuit components disposed in the paint head or the paint circulation path. In the paint circulation path, the multiple divided sections may be cleaned individually.SELECTED DRAWING: Figure 2
Patent JP-2023051618-A (JP)
Title: Variable compression ratio device
Inventor: CHO MASAKI
IPC: F16C3/28
Filed: 2021-10-08
Abstract: To provide oil supply to a variable compression ratio device.SOLUTION: A variable compression ratio device includes: a gear shaft (52) which is coaxially arranged within a crank shaft (12) of an internal combustion engine (11) and rotationally driven by a power source (32); an input gear (51) connected to the gear shaft (52); an intermediate gear (50) which is supported by a crank web (16) of the crank shaft (12) and engages with the input gear (51); and an eccentric cam (31) which is disposed between a crank pin (17) of the crank shaft (12) and a large end (18a) of a connecting rod (18) and engages with the intermediate gear (50). The variable compression ratio device includes a first oil passage (5) which supplies a lubrication oil to the input gear (51).SELECTED DRAWING: Figure 1
Patent JP-2022064866-A (JP)
Title: Display unit and projection device
Inventor: Huang yu-an
IPC: G03B21/14
Filed: 2021-10-11
Abstract: To provide a display unit and a projection device.SOLUTION: A display unit includes a first display panel, a wavelength conversion element, a second display panel, and a light combining element. The first display panel has a plurality of first light emitting elements and is used for providing first color light. The wavelength conversion element is located on a transmission path of the first color light and has a conversion region and a non-conversion region. A quantum dot conversion material is disposed on the conversion region, part of the first color light is converted into a third color light after passing through the conversion region, and another part of the first color light passes through the non-conversion region. The second display panel has a plurality of second light emitting elements and is used for providing second color light. The light combining element is located on transmission paths of the first color light, the second color light, and the third color light, and is used for forming an image beam.SELECTED DRAWING: Figure 1
Patent JP-2022077967-A (JP)
Title: Laser interference type flow cytometry device
Inventor: NIITAKE TSUMORU
IPC: G01N15/14
Filed: 2021-10-12
Abstract: To provide a calibrated scale of particle size measurement for a flow cytometry.SOLUTION: A laser interference type flow cytometry device 1 includes a sample flow passage 2, a laser source 3, an optical system 4, and a sensor 5. The laser source 3 emits a laser beam. The optical system 4 receives laser beams emitted from the laser source 3 and crosses two laser beams to form an interference fringe region 100 in the sample flow passage 2. The sensor 5 receives at least one of scattered light and fluorescent light emitted from particles travelling through the interference fringe region 100. The laser interference type flow cytometry system 1 determines the size of the particles on the basis of the modulation amplitude of at least one of the scattered light and fluorescent light received by the sensor.SELECTED DRAWING: Figure 3
Patent JP-2022023870-A (JP)
Title: Display control device
IPC: B60R99/00
Filed: 2021-10-14
Abstract: PROBLEM TO BE SOLVED: To facilitate confirmation of an area to be a parking candidate. 
     SOLUTION: A display control device includes: an acquisition section for acquiring a plurality of pieces of captured image data from a plurality of imaging sections for imaging a peripheral area of a vehicle; a display control section for displaying bird's-eye view image data which are generated based on the plurality of pieces of captured image data acquired by the acquisition section and express an external environment from a bird's-eye viewpoint with the vehicle as reference; and an identification section for identifying a candidate area to park the vehicle from a peripheral area expressed in the bird's-eye view image data and existing in a side surface direction of the vehicle. The display control section also displays captured image data including the candidate area identified by the identification section. 
     SELECTED DRAWING: Figure 12 
     COPYRIGHT: (C)2022,JPO&INPIT