baber/WOPTO huggingface dataset:
Patent JP-2021001095-A (JP)
Title: Apparatus and method for removing deposit
Inventor: OGAWA FUKUO
IPC: C30B15/00
Filed: 2019-06-21
Abstract: To appropriately remove deposits while suppressing the firing of the deposits on the inner wall of an exhaust pipe.SOLUTION: An apparatus for removing deposits, capable of removing deposits adhering to an exhaust pipe for exhausting gas from a chamber manufacturing a semiconductor crystal includes exhaust port opening/closing means 51a comprising: a valve body 69 for opening/closing an exhaust port 24a communicated to the exhaust pipe; a sealing cover 66 and fixed table 65 capable of storing the valve body 69, introducing an inert gas and separating the exhaust port 24a from the outside; a cylinder 67 for driving the valve body 69; and a cylinder 73 for driving the sealing cover 66 or the fixing table 65. The exhaust port 24a is opened and closed by driving the valve body 69 by the cylinder 67, and the atmosphere is introduced into the sealed cover 66 by driving the sealing cover 66 or the fixing table 65 by the cylinder 73.SELECTED DRAWING: Figure 2
Patent JP-2019201411-A (JP)
Title: Operation device, electronic instrument including operation device, and image forming apparatus
Inventor: KAMIYOSHI YOSHINORI
IPC: G03G21/00
Filed: 2019-06-25
Abstract: To provide an operation device which is convenient for a user.SOLUTION: An operation unit is provided to an image forming apparatus and is an operation device including a touch panel display 122 including a display panel and a touch panel. Under control of a control unit, the display panel displays, as an UI screen, a normal UI 200 including a plurality of setting keys for setting functions or a simple UI 300 including a setting key for setting a part function of the functions settable by the normal UI 200. In response to user's operation, the control unit switches the UI screen displayed on the display panel from one of the normal UI 200 and the simple UI 300 to the other one. In addition, the control unit determines whether or not there are functions set before switching of the UI screen, and switches the UI screen while keeping the setting of the functions in accordance with determination result.SELECTED DRAWING: Figure 7
Patent JP-2021003791-A (JP)
Title: Erecting method of suede polishing pad and finish polishing method of wafer
Inventor: UENO JUNICHI
IPC: B24B37/24
Filed: 2019-06-27
Abstract: To provide a stable erecting method which can reduce the number of times of erecting polishing processing, and can shorten a time necessary for the erection.SOLUTION: An erecting method of a suede polishing pad includes: (1) a process for brushing a polishing pad containing a hydrophilic component with pure water; (2) a process for reducing the hydrophilic component on a surface of the polishing pad by polishing a dummy wafer by first polishing slurry by using the polishing pad; and (3) a process for performing the finish polishing of a confirmation wafer by second polishing slurry by using the polishing pad, and confirming the erection of the polishing pad by evaluating a surface state of the polished confirmation wafer. Also, the erecting method performs the process (1) for fifteen minutes or longer by using high-pressure jet cleaning which is equal to 5 Mpa or lower, or performs a process for flushing the pure water on the surface of the (2-2) polishing pad for two hours or longer between the process (2) and the process (3), or performs both the processes.SELECTED DRAWING: Figure 1
Patent JP-2021006141-A (JP)
Title: Game machine
Inventor: KOBAYASHI HITOSHI
IPC: A63F7/02
Filed: 2019-06-28
Abstract: To suppress the vibration when a door member is closed.SOLUTION: A game machine 10 includes a big winning port 22 which is formed in the middle of a rolling path 24R and opened/closed by a door member 22T linearly moving in the front-rear direction. A V-shaped recessed portion 22B4 recessed rearward is formed on the door member 22T. A second projection 51T having the isosceles triangle cross section is formed on a case 51 assembled with the door member 22T. When the door member 22T is arranged at a front end position and the big winning port 22 is in the closed state, the second projection 51T of the case 51 is received in the V-shaped recessed portion 22B4 of the door member 22T.SELECTED DRAWING: Figure 24
Patent JP-2021006792-A (JP)
Title: Charge amplifier, force sensor, and robot
Inventor: ADACHI KAZUKIRO
IPC: G01L5/16
Filed: 2019-06-28
Abstract: To provide a charge amplifier that can reduce a change in magnitude of a compensation current due to influence of a change in characteristics with a temperature and elapsed time, and can reduce influence of occurrence of drift.SOLUTION: A charge amplifier converts a charge signal into a voltage signal, and comprises: a first conductive member through which the charge signal propagates; a second conductive member that is provided along at least a part of the first conductive member; an insulating member that is provided between the first conductive member and the second conductive member; a potential controlling voltage signal output circuit that is connected to the second conductive member and supplies a potential controlling voltage signal to the second conductive member; and an integrating circuit that includes an input terminal and an output terminal, the input terminal being connected to the first conductive member, and outputs the voltage signal from the output terminal.SELECTED DRAWING: Figure 5
Patent JP-2019185798-A (JP)
Title: Advertisement system
Inventor: YAMANAKA YOSHIHARU
IPC: G06Q30/02
Filed: 2019-06-28
Abstract: To provide an advertisement system capable of performing an event such as a stamp rally.SOLUTION: An advertisement system includes an advertisement management server 1 for managing an event in which a user of a portable terminal 10 becomes a participant, the portable terminal 10 reads an information code 4 of an event advertisement 2, and a privilege with respect to access is notified to the portable terminal 10 with the access of the portable terminal 10 to the advertisement management server 1 as a trigger. The event advertisement 2 is installed at a plurality of predetermined places, and the information code 4 belonging to the event advertisement 2 includes a place code allocated to an individual installation place, an advertisement code and URL information of the advertisement management server. The advertisement management server 1 has a function for determining a privilege with respect to access for each portable terminal, a function for transmitting information of the determined privilege to the portable terminal, a function for totalizing access frequency to the advertisement management server during an event holding period, and a function for outputting a totalization result, or the like.SELECTED DRAWING: Figure 1
Patent JP-2019179268-A (JP)
Title: Antiglare hard-coat film
Inventor: KURAMOTO TATSUMI
IPC: C08F290/06
Filed: 2019-07-01
Abstract: To provide an antiglare hardcoat film which has excellent antiglare property, and with which it is possible to effectively suppress the occurrence of glare even when applied to a high-definition display.SOLUTION: Provided is an antiglare hardcoat film equipped with an antiglare hardcoat layer on the surface of a plastic substrate. The antiglare hardcoat layer is composed of a cured substance of a composition for antiglare hardcoat layer formation that includes an active energy ray-curable resin (A) as a component, a resin particulate (B) as a component, a dispersant (C) as a component, a photoinitiator (D) as a component, and a silica particulate (E) as a component, the volume average particle diameter of the resin particulate (B) as a component being a value within the range from 1 to 2.0 μm, the blending amount of the resin particulate (B) as a component being a value within a prescribed range, the dispersant (C) as a component being a chemical compound having a prescribed polar group, and the blending amount of the dispersant (C) as a component being a value within a prescribed value.SELECTED DRAWING: Figure 1
Patent JP-2021011878-A (JP)
Title: Travel motor with speed reducer
Inventor: HAYASHI SHINGO
IPC: F16H1/28
Filed: 2019-07-03
Abstract: To eliminate positioning of an oil drain port of a travel motor or preparation of a work space in replacement, to improve maintainability of the travel motor.SOLUTION: On a side wall surface 13a of a motor casing 13 of a hydraulic motor 11 fixed to an actual machine body frame, two oil holes 25a, 25b located at symmetrical positions on a circumference with an output shaft 24 as a center as much as possible, that is, 180 degrees apart, are bored in an axial direction of the output shaft 24. The oil holes 25a, 25b pass through a mating surface of the motor casing 13 and a cover 12 forming a housing of a hydraulic motor, communicate with the end face side of the cover 12, and close the end ports of the oil holes 25a, 25b with plugs 29a, 29b.SELECTED DRAWING: Figure 1
Patent JP-2021012596-A (JP)
Title: Calculation processing device and calculation processing method
Inventor: WAKINO SHIORI
IPC: G06T7/00
Filed: 2019-07-08
Abstract: To provide a technique for enabling high-speed reading from a memory and improvement in memory use efficiency.SOLUTION: A calculation processing device has a calculation unit that performs convolution calculation, and a data holding unit that is composed of a plurality of memories for storing image data and calculation results of the calculation unit. The calculation unit further has a memory writing control unit that receives the calculation results output from the calculation unit, and writes data of continuous lines on the same feature surface in different memories and writes data of the same coordinates on a plurality of feature surfaces on the same hierarchy in the different memories among the received calculation results. The calculation unit further has a memory reading control unit that reads the data of the continuous lines on the same feature surface from the different memories, reads the data of the same coordinates on the different feature surfaces on the same hierarchy from the different memories, and transmits the pieces of data to the calculation unit.SELECTED DRAWING: Figure 1
Patent JP-2021015094-A (JP)
Title: Snow cover state observation system
Inventor: ASAI TAKAYUKI
IPC: G01W1/00
Filed: 2019-07-16
Abstract: To quickly grasp hardness of snow or ice.SOLUTION: A snow cover state observation system 10 comprises: a first light source 12 for oscillating first laser beam of a wavelength at which an absorption coefficient of light about snow or ice is equal to or greater than a prescribed value; a second light source 14 for oscillating second laser beam of a wavelength at which an absorption coefficient of light about snow or ice is less than the prescribed value; a distance derivation unit 54 for deriving a distance to a bottom 72 on the basis of the second laser beam reflected on the bottom 72 of a hole 70 which is formed by melting the snow or ice by the first laser beam; a melting speed derivation unit 56 for deriving melting speed of the snow or ice on the basis of progress of the distance derived by the distance derivation unit 54; and a hardness derivation unit 58 for deriving hardness of the snow or ice on the basis of the melting speed derived by the melting speed derivation unit 56.SELECTED DRAWING: Figure 1
Patent JP-2021010154-A (JP)
Title: Catv broadcasting system vr content distribution system
Inventor: ENDO MASAO
IPC: H04N5/913
Filed: 2019-06-28
Abstract: To allow provision of a distribution system that ensures the quality and the stability of a transmission line by transmitting content data by a broadcasting system using a CATV transmission path instead of using the Internet to distribute a VR content and secures the quality of the content, and also secures the viewing of a stable VR content for a large number of users at the same time without imposing restrictions on the number of distribution targets.SOLUTION: The present invention includes a master center distribution device 10, an office distribution device 20, and a regenerator 30, and uses a CATV transmission line 6 in a distribution line. The master center distribution device 10 collects different types of contents and distributes the contents to a CATV station 2. The office distribution device 20 in the CATV station 2 receives the contents, converts the contents into RF signals, and executes distribution of the contents to the regenerator 30 of a user by the broadcasting system via the CATV transmission line 6. The regenerator 30 regenerates live contents, stores the contents in the regenerator 30, and executes VOD regeneration of the stored contents according to a request of a user.SELECTED DRAWING: Figure 1
Patent JP-2021019219-A (JP)
Title: Terminal device, method, and integrated circuit
Inventor: HORI TAKAKO
IPC: H04L9/32
Filed: 2019-07-17
Abstract: To provide a terminal device, a base station device, a method, and an integrated circuit that can efficiently control mobility.SOLUTION: When receiving a PDCP PDU from a first RLC entity, the terminal device decrypts by using a first encryption algorithm, a first encryption key, and a COUNT value, performs integrity verification by using a first integrity protection algorithm, a first integrity protection key, and the COUNT value, and performs header restoration by using a first header compression process.SELECTED DRAWING: Figure 24
Patent JP-2021017868-A (JP)
Title: Vehicle fuel device
Inventor: TAKEMURA AKIHIRO
IPC: F02M25/08
Filed: 2019-07-23
Abstract: To improve a vehicle fuel device.SOLUTION: A fuel device 10 of a motor vehicle 1 includes: a tank 3 which stores a fuel used for combustion in an engine 2; a fuel gas path which connects the tank 3 with an intake path of the engine 2 to supply a fuel gas generated in the tank 3 to the engine 2; a purge valve 13 provided in the fuel gas path in an openable and closable manner; and an ECU 27 which controls opening/closing of the purge valve 13 and controls purge supply of the fuel gas generated in the tank 3 to the engine 2.SELECTED DRAWING: Figure 2
Patent JP-2021018222-A (JP)
Title: Analyzer
Inventor: TSUKAMOTO KAZUNORI
IPC: G01N23/2252
Filed: 2019-07-24
Abstract: To provide an analyzer which can easily set spectral conditions for a WDS analysis.SOLUTION: An analyzer 100 includes: a wavelength dispersive X-ray spectrometer; and a controller 60 for controlling the wavelength dispersive X-ray spectrometer. The controller 60 performs processing of: acquiring the result of a preparatory analysis that uses an X-ray fluorescence spectroscopy, on a sample as an analysis target; setting a spectral condition for a WDS analysis that uses the wavelength dispersive X-ray spectrometer, on the basis of the result of the preparatory analysis; and performing a WDS analysis under the set spectral condition to the sample as the analysis target.SELECTED DRAWING: Figure 1
Patent JP-2021022847-A (JP)
Title: Document reading apparatus
Inventor: OKI KENJI
IPC: H04N1/10
Filed: 2019-07-29
Abstract: To reduce a time period required for again calculating a shading correction value.SOLUTION: A document reading apparatus 10 includes: a document tray 201 on which a document is to be stacked; document detecting means 205 configured to detect presence or absence of the document stacked on the document tray; conveyance means 209a and 209b configured to convey the document stacked on the document tray one by one; reading means 104 configured to read an image of the document conveyed by the conveyance means at a first position; and a reference member 103. When the document detecting means detects a state where the document is present, the reading means reads the reference member in order to calculate a shading correction value while being moved from a second position to a third position. When the shading correction value is to be again calculated after calculating the shading correction value, the reading means reads the reference member while being moved from the second position to the third position after being moved from the third position to the second position and the third position is located between the first position and the second position.SELECTED DRAWING: Figure 5
Patent JP-2021020191-A (JP)
Title: Liquid reagent feeding device and analyzer
Inventor: IWAMOTO MOTOI
IPC: B01J4/00
Filed: 2019-07-30
Abstract: To provide a liquid reagent feeding device and an analyzer using the device in which contamination is hard to be accumulated on a pipe, and dropping of liquid reagent at an unintended point is suppressed.SOLUTION: A liquid reagent feeding device and an analyzer using the device comprise: a reagent ejection piping 1 which ejects liquid reagent from a downstream end; a reagent feeding pipe 2 whose downstream end is connected to the reagent ejection piping 1 at a connection point 4a, and which feeds liquid reagent 8 to the reagent ejection piping 1; liquid feeding means 6 for moving the liquid reagent 8 inside the reagent feeding piping 2; and an air pump 7. After dropping the liquid reagent 8, which reached the reagent ejection piping 1 beyond the connection point 4a by the liquid feeding means 6, by self-weight, the liquid reagent 8 residual in the reagent ejection pipe 1 is discharged by the air pump 7.SELECTED DRAWING: Figure 2
Patent JP-2021025772-A (JP)
Title: Vibration device
Inventor: AKUTSU SUSUMU
IPC: G01M7/06
Filed: 2019-07-31
Abstract: To provide a vibration device that can realize suppression of resonance at the time of vibration and reduction of the vertical size.SOLUTION: A vibration device 1 includes: placing boards 5 and 6 having openings 5g, 6g; a base plate unit 8 arranged below the placing boards 5 and 6; slope units 3, 3 to which the placing boards 5 and 6 and the base plate unit 8 are fixed; a first roller 17 and a second roller 16 below the openings 5g and 6g; a hydraulic actuator 12 having a hydraulic cylinder 12a for vibrating a wheel W of the second roller 16 back and forth; and a bracket 12c having a lower end fixed to the base plate unit 8 and having an upper end fixed to the placing boards 5 and 6, the bracket supporting the hydraulic actuator 12a.SELECTED DRAWING: Figure 5
Patent JP-2019204539-A (JP)
Title: Input device, input operation detection method and input operation detection computer program
Inventor: SUZUKI GENTA
IPC: G06F3/01
Filed: 2019-07-31
Abstract: To provide an input device that can detect an input operation even in a case where a distance to a contacting object is unknown when a user performs an input operation.SOLUTION: An input device comprises: a finger area detection unit 11 that detects a fingertip position on an image which is acquired by a first imaging unit (4-1); a fingertip position calculation unit 12 that acquires a corresponding point corresponding to the fingertip position on an image which is acquired by a second imaging unit (4-2), and that calculates a position of a tip of a finger in a real space on the basis of the fingertip position and the corresponding point; a contact operation determination unit 14 that determines whether or not a feature amount representing a finger operation, which is calculated on the basis of each of positions of the tip of the finger calculated for a predetermined period in the real space, satisfies a condition representing an operation touching an object 8 using the finger; and a confirmation operation determination unit 17 that projects a predetermined mark to a projection device 2 when the feature amount satisfies the condition, and that determines that the input operation has been performed when the position of the tip of the finger in the real space is included in a predetermined range including a height direction depending on the projection position of the mark.SELECTED DRAWING: Figure 9
Patent JP-2021023860-A (JP)
Title: Powder dissolution device
Inventor: YAMASHITA ETSUTAKA
IPC: B01F3/12
Filed: 2019-08-01
Abstract: To inhibit moisture absorption of a powder with a simple structure in a powder dissolution device.SOLUTION: A powder supply part 120 stores a powder 10 and supplies the powder 10 to a solution tank. The powder supply part 120 includes: a housing 121 which stores the powder 10; a slot 122 which is provided at an upper part of the housing 121 and through which the powder 10 is supplied; and a supply port 123 provided at a lower part of the housing 121 for supply of the powder 10 to the solution tank. A dehumidifying agent 20 is disposed in at least one of the interior of the housing 121 and a periphery of the slot 122.SELECTED DRAWING: Figure 4
Patent JP-2021026400-A (JP)
Title: Learning content providing device, learning content providing method and program
Inventor: AYAMI YUTO
IPC: G09B5/08
Filed: 2019-08-01
Abstract: To provide a learning content providing device, a learning content providing method and a program which can perform learning assistance suitable to a moving user.SOLUTION: A learning content providing device comprises: a movement state detection unit which detects the movement state of a user; a behavior estimation unit which acquires information about the movement of the user and estimates the behavior of the user on the basis of the acquired information about the movement of the user; a selection unit which selects a learning content related to a learning event when the behavior related to the learning event is estimated as the behavior of the user; a provision unit which causes a terminal device of the user to provide the learning content selected by the selection unit to the user; and a proposal unit which causes the terminal device of the user to propose the learning content selected by the selection unit to the user under such a condition that the movement state detection unit detects that the user starts moving or the user is moving.SELECTED DRAWING: Figure 1
Patent JP-2021024921-A (JP)
Title: Catechol-type antioxidative nanoparticle-forming hydrophilic/hydrophobic copolymer and use of the same
Inventor: NAGASAKI YUKIO
IPC: C08F12/22
Filed: 2019-08-02
Abstract: To provide a material that has more improved antioxidative characteristics and is particularly useful in a field of pharmaceutical technology.SOLUTION: There are provided: a block copolymer represented by the following formula I; and a pharmaceutical formulation thereof. In the formula as given above, A represents an alkoxyl group; L represents a direct bond or a divalent coupling group; R1, R2, R3, R4 and R5 each independently are defined such that any one or two groups of these groups represent(s) an ester residue, and in the respective cases, one of the remaining four groups is methoxy and three thereof are hydrogen atoms, or the remaining three groups are hydrogen atoms; Z is a hydrogen atom or the like; m is an integer of 5 to 10,000; and n is an integer of 5 to 5,000.SELECTED DRAWING: None
Patent JP-2020038360-A (JP)
Title: Vehicle-side device, method, and storage medium
Inventor: TERADA RYOTA
IPC: G09B29/00
Filed: 2019-08-02
Abstract: To provide a map system and a method with which it is possible to efficiently acquire map information, and a storage medium for causing these to be executed by a computer.SOLUTION: This map system autonomously navigates a vehicle along road segments, and comprises at least one processor and a server in which map information is stored. The processor downloads map information from the server and determines a position of the vehicle on the basis of the map information. The map information is stored in the server for each of regions divided as rectangular map tiles and is downloaded to the vehicle for each map tile. When a destination of the vehicle is not set, the processor first downloads a map tile, as a first tile, that corresponds to a region where the host vehicle exists and divides the first tile further into four sub-tiles, and defines three map tiles adjacent to the sub-tile to which the vehicle belongs as the object to download.SELECTED DRAWING: Figure 21