baber/WOPTO huggingface dataset:
Patent JP-2021063951-A (JP)
Title: Optical modulator
Inventor: KONO NAOYA
IPC: G02F1/025
Filed: 2019-10-16
Abstract: To provide an optical modulator with which it is possible to suppress the generation of a higher order mode while suppressing the degradation of material of an arm waveguide.SOLUTION: The optical modulator comprises an input waveguide having a first width that enables single-mode waveguide, a taper waveguide, a light splitter, a first arm waveguide, a second arm waveguide, a first electrode, and a second electrode. The first arm waveguide has a third width larger than the first width, from the input end to the output end of the first arm waveguide. The first arm waveguide is located inside of a first strip region having a fourth width that is twice of the third width, from the input end to the output end of the first arm waveguide. The second arm waveguide has a fifth width larger than the first width, from the input end to the output end of the second arm waveguide. The second arm waveguide is located inside of a second strip region having a sixth width that is twice of the fifth width, from the input end to the output end of the second arm waveguide.SELECTED DRAWING: Figure 1
Patent JP-2021067463-A (JP)
Title: Sulfurization detection sensor and mounting structure of sulfurization detection sensor
Inventor: MATSUMOTO KENTARO
IPC: G01N27/12
Filed: 2019-10-17
Abstract: To provide a sulfurization detection sensor in which the shorting of a circuit caused by scattering of a sulfurization detection conductor can be prevented, and which can accurately detect the degree of sulfurization.SOLUTION: A sulfurization detection sensor 10 comprises: an insulated substrate 1 having rectangular parallelepiped shape; a pair of surface electrodes 2 provided at longitudinal ends on the surface of the insulated substrate 1; a sulfurization detection conductor 3 connecting between these surface electrodes 2; an insulating protective film 4 that encloses, in the form of a frame, portions of the sulfurization detection conductor 3, except a sulfurization detection unit 3a; and a pair of external electrodes 5 covering the surface of the surface electrodes 2 exposed from the protective film 4, the sulfurization detection unit 3a is exposed to the outside at a position lower than the outer surface of the protective film 4. The sulfurization detection sensor 10 constructed this way, is mounted on a circuit board 21 in such a manner that the surface side of the insulated substrate 1, on which the sulfurization detection conductor 3 and the protective film 4 are formed, directs downward, and the pair of external electrodes 5 are connected via a solder 23 to the land of a wiring pattern 22 provided on this circuit board 21.SELECTED DRAWING: Figure 6
Patent JP-2020023712-A (JP)
Title: Method for annealing block copolymer and article produced from block copolymer
Inventor: CHANG SHIH-WEI
IPC: C08G77/442
Filed: 2019-10-21
Abstract: To provide a polyalkylstyrene-polysiloxane block copolymer to be used for improved nanolithographic patterning.SOLUTION: A block copolymer is provided, comprising a first block derived from a vinyl aromatic monomer having at least one alkyl substituent in the aromatic ring and a second block derived from a siloxane monomer. A χ parameter that determines an interaction between the first block and the second block is 0.03 to 0.18 at 200°C. A production method of a block copolymer is provided, including steps of forming a first block and then polymerizing a second block with the first block to form a block copolymer, in which the second block is derived by polymerizing a siloxane monomer.SELECTED DRAWING: None
Patent JP-2021065173-A (JP)
Title: combine
Inventor: MORIHIRO TADAMITSU
IPC: A01D63/04
Filed: 2019-10-24
Abstract: To provide a combine that is prevented from causing a delay in posture switching due to muddy water applied to an electric motor or debris deposited when switching a narrow guide for preventing uncut culm from falling to the side of a reaping unit or a threshing unit into a working posture or a storing posture by using the electric motor, and is reduced in cost as low as possible by simplifying its posture switching mechanism.SOLUTION: A combine is configured as follows: an electric motor is mounted to a motor base fixed in an upper part side of a reaping unit; also, a swinging arm engaged to a narrow guide is mounted to a bracket fixed in a lower side of the reaping unit in a freely turning manner; then, the electric motor is connected with the swinging arm by a drive shaft becoming substantially a vertical direction; the swinging arm is rotated by the forward/reverse rotation of the electric motor through the drive shaft; and thereby the narrow guide is switched between a working posture and a storing posture while keeping the height substantially constant.SELECTED DRAWING: Figure 3
Patent JP-2020077407-A (JP)
Title: 3D-DESIGN OF B-Rep SKIN
Inventor: VINCENT BOUVIER
IPC: G06T17/30
Filed: 2019-10-24
Abstract: To provide a B-Rep skin which represents a mechanical part in a CAD system.SOLUTION: The B-rep skin has a B-rep part including a boundary surface. Further, the B-rep skin includes defining a surface by a graphical user conversation operation with a CAD system and automatically constructing a B-rep replacement by the CAD system. Also, the B-Rep skin includes replacing a B-rep part by a B-rep replacement. In that way, a "surface replacement" function is provided when the B-Rep skin is designed.SELECTED DRAWING: Figure 23
Patent JP-2021067584-A (JP)
Title: Temperature sensor, power distribution component having the same, and motor having power distribution component
Inventor: FUKUCHI KEISUKE
IPC: G01K1/143
Filed: 2019-10-25
Abstract: To provide a temperature sensor of which sensitivity or heat responsiveness changes less, and a power distribution component having the temperature sensor.SOLUTION: A temperature sensor 1A detects the temperatures of at least two power distribution lines, and comprises a temperature detection unit 10 and a protective member 20 covering the temperature detection unit 10. The protective member 20 includes: a first contact surface 23 having a recessed shape that fits the outer shape of a first power distribution line and in contact with the first power distribution line; and a second contact surface 24 having a recessed shape that fits the outer shape of a second power distribution line and in contact with the second power distribution line.SELECTED DRAWING: Figure 1
Patent JP-2020039138-A (JP)
Title: Coding escape pixels for palette mode coding
Inventor: ZOU FENG
IPC: H04N19/94
Filed: 2019-10-25
Abstract: To provide a method of quantizing values for escape-mode coded pixels of palette-mode coded blocks of video data.SOLUTION: A method of decoding video data comprises: determining that a value of a right shift parameter for an escape-mode coded pixel of a palette-mode coded block of video data is less than zero; based on the value of the right shift parameter being less than zero, setting a value of a left shift parameter to a positive value having an absolute value equal to an absolute value of the right shift parameter; and inverse-quantizing the escape-mode coded pixel using the value of the left shift parameter.SELECTED DRAWING: Figure 6
Patent JP-2021067895-A (JP)
Title: Laser scanning device
Inventor: NOGUCHI HITOSHI
IPC: G02B26/08
Filed: 2019-10-25
Abstract: To provide a laser scanning device which enables a high-output laser beam to stably scan even under a disturbance environment such as mechanical shock or vibration.SOLUTION: A laser scanning device 1 comprises: a laser beam source 11 comprising a plurality of laser emission units 11a which are arranged in a row in one direction; a diffraction grating 15 on which the laser beam emitted from each laser emission unit 11a is made incident; and an oscillation optical system of external resonance type for setting the emission wavelength of each laser emission unit 11a. The oscillation optical system comprises a partial reflection mirror 14 for causing the laser beam emitted from each laser emission unit 11a to be fed back to each laser emission unit 11a, and a wavelength modulation element 13 which is arranged between each laser emission unit 11a and the partial reflection mirror 14, and has a transmission wavelength band variable by a control signal.SELECTED DRAWING: Figure 1
Patent JP-2021072563-A (JP)
Title: Multiplexer
Inventor: YASUDA JUNPEI
IPC: H03H9/72
Filed: 2019-10-31
Abstract: To provide a multiplexer suppressed in unnecessary signals generated between two filter circuits connected to a common terminal.SOLUTION: A multiplexer 1 includes: a filter circuit 10 having a first terminal connected to a common terminal 100 and a second terminal connected to an input/output terminal 110, the filter circuit using a first frequency band as a passing band; a filter circuit 20 having a third terminal connected to the common terminal 100 and a fourth terminal connected to an input/output terminal 120, the filter circuit using a second frequency band as a passing band; and an additional circuit 30 connected between the fourth terminal and one of the first terminal and the second terminal. The additional circuit 30 includes: a series arm circuit arranged in a series arm path connecting the fourth terminal and the one of the first terminal and the second terminal; and a parallel arm circuit arranged in a parallel arm path connecting the series arm path and the ground, the parallel arm circuit comprising one of only an inductor arranged in series, only a capacitor arranged in series, and only an LC parallel resonance circuit arranged in series.SELECTED DRAWING: Figure 1
Patent JP-2021074200-A (JP)
Title: Washing machine
Inventor: MAKAINO YUKI
IPC: D06F33/30
Filed: 2019-11-07
Abstract: To provide a washing machine capable of improving a washing effect in a washing machine equipped with an actuator.SOLUTION: A washing machine comprises a housing 1, an outer tub 9 located inside the housing 1, a washing tub 8 located inside the outer tub 9 to rotate, a suspension supporting the outer tub inside the housing in a vibration-isolated manner and having actuators 30 L, 30R for controlling vibration of the outer tub, and a control part for controlling the actuators 30 L, 30R. The control part controls the actuators 30 L, 30R to vibrate the outer tub 9 in a washing process or in a rinsing process of laundry C. The control part drives the actuators 30R, 30 L to provide vibration to the washing tub 8 through the outer tub 9, thereby applying collision energy to laundry C in addition to fall energy of the laundry C.SELECTED DRAWING: Figure 8
Patent JP-2020039154-A (JP)
Title: Authentication method, authentication system, and controller
Inventor: KAIJO YUJI
IPC: G06F21/44
Filed: 2019-11-07
Abstract: To perform a cryptographic communication by sharing the same group key among devices in a group when there are multiple controllers in the group.SOLUTION: In the control command transmission processing sequence, at least one controller in a group determines a coordinator for managing the group key that is commonly used in the group. The determined coordinator generates a group key, executes mutual authentication with devices and controllers in the group, and shares the generated group key among the devices and controllers which are successfully authenticated. The coordinator generates encrypted data and data for authentication by using the group key and performs a simultaneous multi-address communication of messages that include the encrypted data and the data for authentication.SELECTED DRAWING: Figure 29
Patent JP-2021077067-A (JP)
Title: Code display, code reader and settlement system
Inventor: OBA TETSUYA
IPC: G06K7/10
Filed: 2019-11-08
Abstract: To provide a settlement system using a two-dimensional code adapted to send and receive two-dimensional code data with safety and prevent against steal damages.SOLUTION: A settlement system 1 comprises a code display 10 comprising a display-image generating section 12 that generates a plurality of parallax images from a two-dimensional code and generates a display image in which the plurality of parallax images are superposed on the same plane, a screen section 14 that displays the display image and a parallax barrier 15 that is provided on the screen section, a code reader 20 comprising a plurality of camera sections 21, 22 that take pictures of the display images through the parallax barrier 15 and acquire a plurality of parallax images respectively, an image processing section 23 that synthesizes the photographic images acquired by the camera sections 21, 22 and reconstructs a two-dimensional code, a decoder 24 that decodes the reconstructed two-dimensional code and a data communicating section 25 that sends the data obtained by decoding, and a settlement server 30 that executes settlement processing using the data from the code reader 20.SELECTED DRAWING: Figure 1
Patent JP-2021076714-A (JP)
Title: Information providing system, information providing method, information providing server, and program
Inventor: IWAMI ERIKO
IPC: G09B29/00
Filed: 2019-11-08
Abstract: To provide an information display system capable of allowing a terminal device to display a plurality of pieces of information regarding a peripheral position of the terminal device without requiring a user of the terminal device to access a plurality of sites.SOLUTION: An information providing system 1 includes an information providing server 1A and a terminal device 1B. The terminal device includes a position information generation unit 1B1 for generating position information on the terminal device, a communication unit 1B2 for transmitting the position information on the terminal device to the information providing server, and a display unit 1B3. The information providing server 1A includes a storage unit 1A1 for storing information on a plurality of positions in a prescribed area, a position specifying unit 1A3 for specifying the peripheral position of the terminal device on the basis of the position information on the terminal device, and a display data generation unit 1A4 which extracts a plurality of pieces of information on the peripheral position of the terminal device from the information on the plurality of positions stored in the storage unit, and generates display data for the plurality of pieces of information regarding the peripheral position of the terminal device to be displayed by the terminal device.SELECTED DRAWING: Figure 1
Patent JP-2021078319-A (JP)
Title: Motor rotor and motor
Inventor: SUZUKI HIROTATSU
IPC: H02K9/06
Filed: 2019-11-13
Abstract: To achieve a structure that generates cooling air by rotation of a rotor while suppressing the decrease in strength of the rotor.SOLUTION: A motor rotor includes a rotor core disposed in an inner space of an outer shell member and a rotary shaft member integrally provided with the rotor core. The motor rotor has an air-cooled structure that is provided on a portion facing the inner space on the outer surface of the rotor and that agitates the air in the inner space as the rotor rotates. The motor includes the rotor and a stator disposed on the outside of the rotor.SELECTED DRAWING: Figure 1
Patent JP-2021080175-A (JP)
Title: Organic ammonium salt and hydrogen bond material treating agent using the same
Inventor: KANEKO KOTARO
IPC: C07C215/10
Filed: 2019-11-14
Abstract: To provide: a novel and useful compound for performing various treatments on a hydrogen bond material such as a biological sample; and a hydrogen bond material treating agent.SOLUTION: This organic ammonium salt, which is solid at 25°C, includes an anion and an ammonium cation represented by formula (I) (in the formula, each R independently includes one or more hydroxyl groups, an alkyl moiety is a branched chain or straight chain having 1-10 carbon atoms, the alkyl moiety represents a hydroxyalkyl group or the like optionally including an oxygen atom, and n represents an integer of 0-4). This hydrogen bond material treating agent contains the organic ammonium salt.SELECTED DRAWING: None
Patent JP-2020059722-A (JP)
Title: Method for producing E-1-chloro-3,3,3-trifluoropropene from 1,1,3,3-tetrachloropropene
Inventor: ANNE PIGAMO
IPC: C07C17/383
Filed: 2019-11-22
Abstract: To provide a continuous production method of E-1-chloro-3,3,3-trifluoropropene (E-1233zd) on an industrial scale.SOLUTION: The production method is a reaction for producing E-1-chloro-3,3,3,-trifluoropropene (E-1233zd) which includes at least one step of reacting 1,1,3,3-tetrachloropropene with anhydrous hydrogen fluoride in a liquid phase in the absence of a catalyst, and includes a recycling operation comprising the steps of separation and purification of the flow emanating from the reaction.SELECTED DRAWING: None
Patent JP-2021084946-A (JP)
Title: Rubber composition for metal bonding and tire using the same
Inventor: SHIKAKUBO TAKASHI
IPC: C08K5/17
Filed: 2019-11-27
Abstract: To solve such problems that a metallic reinforcing cord such as a steel cord is used as a reinforcing material in a tire belt layer because a strong impact or large load is applied to the tire belt layer, and a rubber for covering such a steel cord requires good adhesiveness to a steel cord after deterioration and is also required to have breaking strength.SOLUTION: There is provided a rubber composition for metal bonding which contains, based on 100 pts.mass of diene rubber including 80 pts.mass or more of at least natural rubber and/or synthetic isoprene rubber, 0.2 to 5 pts.mass of an amine-based antioxidant, 0.5 to 8 pts.mass ot a phenol-based antioxidant and 0.5 to 10 pts.mass of a liquid rubber including isoprene and/or butadiene components and having a weight average molecular weight of 3,000 to 100,000.SELECTED DRAWING: None
Patent JP-2020059554-A (JP)
Title: Aerosol hairspray product comprising spraying device
Inventor: JODI LEE BROWN
IPC: C09K3/30
Filed: 2019-11-29
Abstract: To provide an aerosol hairspray product substantially free of ethanol, showing an acceptable or superior product performance, and less likely to cause clogging.SOLUTION: A reservoir includes from about 40% to about 70% of a hairstyling formulation and from about 30% to about 60% of a dimethyl ether propellant. The hairstyling formulation includes water, one or two or more hairstyling polymers, and from about 0.05% to about 2% of alcohol. A spraying device is attached to a container. The spraying device includes a valve 130, the valve includes a valve housing 140, the valve housing includes a vapor tap 160, and the vapor tap includes a vapor tap area. A dip tube 170 is connected to the valve. The dip tube includes a dip tube orifice including a dip tube orifice area. A ratio of the vapor tap area to the dip tube orifice area is from about 0.005 to about 0.15.SELECTED DRAWING: Figure 1
Patent JP-2021085803-A (JP)
Title: Device and method for monitoring state of rolling bearing
Inventor: TANI RYOJI
IPC: F16C19/26
Filed: 2019-11-29
Abstract: To provide a device and a method for monitoring the state of a rolling bearing that can estimate the situation of damages of a rolling bearing in stages.SOLUTION: The rolling bearing state monitoring device is used under a radial load from a rolling body, and includes a first detection unit and a diagnosis unit. The first detection unit detects an acceleration in an axial direction of the rolling bearing. The diagnosis unit estimates the state of a damage which becomes worse in an axial direction in a region in contact with a rolling body in an orbital plane of a still wheel of the rolling bearing on the basis of the feature amount of the acceleration in the axial direction.SELECTED DRAWING: Figure 7
Patent JP-2020142054-A (JP)
Title: Game system, game control device, program, and game control method
Inventor: SAITO YOSHIMASA
IPC: A63F13/58
Filed: 2019-11-29
Abstract: To provide a game system, a game control device, a program, and a game control method capable of providing a new way of a user's involvement in a game object.SOLUTION: An operation control unit 1100 controls an operation of a game object based on performance information. A performance changing unit 1200 changes performance information when the game object is located in a target region based on first changing information associated with the target region for each of a plurality of target regions in a virtual space. A display control unit 1310 causes an instruction object in which at least one of the plurality of target regions is associated with second changing information to be displayed in a display unit. Based on the designation of the instruction object, an information changing unit 1400 changes the first changing information associated with the target region associated with the instruction object based on the second changing information associated with the instruction object.SELECTED DRAWING: Figure 10
Patent JP-2021087513-A (JP)
Title: Washing and drying machine
Inventor: KAWAMURA KEIZO
IPC: D06F25/00
Filed: 2019-12-02
Abstract: To provide a washing and drying machine having improved energy efficiency.SOLUTION: A washing and drying machine 100 comprises a washing tub 9 for accommodating laundry 56, a blower fan 19 for supplying warm air to the washing tub 9 when the laundry 56 is dried, a motor 52 for driving the blower fan 19, and a ventilation duct 22 through which heat generated by the driving motor 52 can be discharged, communicating with the inner part of the washing tub 9 at both of downstream and upstream of the air flow.SELECTED DRAWING: Figure 2
Patent JP-2021090177-A (JP)
Title: Display unit and program
Inventor: FUNADA MASAHIRO
IPC: H04N21/436
Filed: 2019-12-06
Abstract: To provide a display unit and a program that cause an external device that does not output a video signal because of EDID information to output the video signal.SOLUTION: A display unit comprises: responding means that, in response to a first EDID request from an external device, responds information selected from a plurality of pieces of information including first EDID information including specific information and second EDID information not including the specific information; receiving means that conforms to an interface standard that defines execution of training for determining a link parameter for receiving the video signal after the response of the responding means; and control means that determines whether the training is executed in the receiving means. When determining that the training is not executed, the control means executes processing of causing the external device to issue a second EDID request, and subsequently causes the responding means to respond second EDID information in response to the second EDID request.SELECTED DRAWING: Figure 3
Patent JP-2021022914-A (JP)
Title: Antenna array
Inventor: HWANG CHIEH-TSAO
IPC: H01Q21/06
Filed: 2019-12-09
Abstract: To provide an antenna array that suppresses a side lobe and extends a communication distance.SOLUTION: An antenna array includes a plurality of antenna elements arranged on a plane, the antenna elements are arranged so as to form a symmetric pattern, the symmetric pattern is neither square nor rectangular, and the antenna elements have the same output power.SELECTED DRAWING: Figure 2A
Patent JP-2021090374-A (JP)
Title: Composition containing garden cress derived component and utilization thereof
Inventor: NAKADA MITSUHIKO
IPC: A23L29/20
Filed: 2019-12-09
Abstract: SOLUTION: There is provided a composition for improving lipid metabolism in a liver. The composition comprises an effective amount of one or more selected from a group consisting of benzyl glucosinolate, benzyl isothiocyanate, and a fraction containing benzyl glucosinolate of garden cress to suppress accumulation of liver neutral fat and/or total liver lipid.SELECTED DRAWING: None