baber/WOPTO huggingface dataset:
Patent JP-2021161240-A (JP)
Title: Polyimide, polyimide composition, adhesive film, laminate, coverlay film, copper foil with resin, metal-clad laminate, circuit board and multilayer circuit board
Inventor: NISHIYAMA TEPPEI
IPC: C09J7/20
Filed: 2020-03-31
Abstract: To provide a polyimide that is made from a dimer diamine and can effectively reduce transmission loss of high frequency signals while being capable of suppressing the weakening of a resin film.SOLUTION: A polyimide contains a tetracarboxylic acid residue induced from a tetracarboxylic acid anhydride component and a diamine residue induced from a diamine component. The polyimide a) contains a diamine residue derived from a dimer diamine composition predominantly composed of a dimer diamine with two terminal carboxylic acid groups of a dimer acid substituted by a primary aminomethyl group or amino group of 40 mol% or more relative to all diamine residues; b) has a weight average molecular weight (Mw) of 25,000-100,000; c) has a number average molecular weight (Mn) of 15,000-32,000; and d) has the ratio between Mw and Mn (Mw/Mn) of 1.8-3.4.SELECTED DRAWING: None
Patent JP-2021161266-A (JP)
Title: Coating composition and packaging paper
Inventor: SASAKI HIROTO
IPC: D21H11/20
Filed: 2020-03-31
Abstract: To provide a coating composition which can impart an anti-slip property to paper, suppresses occurrence of coating unevenness, and has good spreadability, and packaging paper having an anti-slip property.SOLUTION: A coating composition contains a fine cellulose fiber having an average fiber diameter of 30 μm or less, and has a B-type viscosity at 25°C and 60 rpm of 1,000 cP or less. Packaging paper is composed of base paper and a formation layer formed on the base paper surface, in which the formation layer contains a binder resin and a fine cellulose fiber having an average fiber diameter of 30 μm or less, and a Bekk smoothness on the surface of the formation layer is 25 seconds or more.SELECTED DRAWING: None
Patent JP-2021159450-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-01
Abstract: To provide a game machine that can suppress the decline in game interest.SOLUTION: A game machine includes specific game state control means for controlling the game state to a specific game state different from a big winning game state without going through a big winning game state by displaying a specific symbol different from a big winning symbol in a stop manner as a result of the variation display of a symbol, and performance control means for executing predetermined performance control. The performance control means includes specific performance execution means for executing a specific performance when the specific symbol is displayed in a stop manner and the game state is controlled to the specific game state, and movable body operation means for operating a movable body for performance in a specific movable mode different from a performance movable state based on a variation pattern of the symbol at a predetermined time. When the specific symbol is displayed in a stop manner while the movable body is operating in the specific movable mode, the operation is continued even during the specific game state without ending the operation.SELECTED DRAWING: Figure 182
Patent JP-2020100850-A (JP)
Title: Active energy ray-curable lithographic printing ink, and printed matter
Inventor: YAMAGAMI TOMOE
IPC: C09D11/101
Filed: 2020-04-01
Abstract: To provide an active energy ray-curable lithographic off-set printing ink having excellent printability, and printed matter thereof.SOLUTION: An active energy ray-curable lithographic printing ink comprises a resin (A) obtained by the copolymerization of an ethylenic unsaturated monomer comprising an ethylenic unsaturated monomer (a1) having two or more unsaturated double bonds of 0.5-25 wt.% and another ethylenic unsaturated monomer of 75-99.5 wt.%, and an active energy ray-curable compound (B).SELECTED DRAWING: None
Patent JP-2021165904-A (JP)
Title: Control device, program, and information processing method
Inventor: KANEICHI DAIKI
IPC: G06Q50/10
Filed: 2020-04-06
Abstract: To provide a control device, a program, and an information processing method for improving usefulness of a technique for allocating a vehicle.SOLUTION: A control device includes a control section for performing: identifying a facility to provide an article desired by one or more users among a plurality of users based on one or more instant messages exchanged between the plurality of users; and generating vehicle allocation information for proposing allocation of one of a pickup vehicle for transporting the one or more users desiring the article to the facility as one or more object users and a delivery vehicle for delivering the article from the facility to the one or more object users.SELECTED DRAWING: Figure 1
Patent JP-2021171844-A (JP)
Title: Chip discharge system
Inventor: MISUMI SUSUMU
IPC: B23C5/10
Filed: 2020-04-21
Abstract: To provide a manpower saving and labor saving technology for removing chips clinging to a chuck.SOLUTION: A chip discharge system is a system for arrangement in a machine tool 10 including: a chuck 12 for gripping a work; a work main spindle 11 to which the chuck 12 is attached; a rotary tool main spindle S to which an end mill M is mounted; an operation unit L for changing a position of the rotary tool main spindle S relative to the work main spindle 11; and a numerical control unit 16 for controlling the work main spindle 11, the rotary tool main spindle S and the operation unit L. The numerical control unit 16 performs a first step of fragmenting and/or winding chips clinging to the chuck 12 by bringing the end mill M close to the chuck 12 with the workpiece removed while rotating the end mill M normally. It also performs a second step of dropping chips wound around the end mill M by bringing the end mill M away from the chuck 12 after the first step and reversely rotating the end mill M when necessary.SELECTED DRAWING: Figure 1
Patent JP-2021102227-A (JP)
Title: Device for adding and removing emulsion in metal rolling process
Inventor: ZHU JINMEI
IPC: B21B45/02
Filed: 2020-04-23
Abstract: To provide a device for adding and removing emulsion in a metal rolling process.SOLUTION: The device includes a housing. A rolling space communicating to left and right is installed in the housing. When the device operates, the device starts a motor, and consequently, a motor shaft rotates, a rolling roll mechanism operates to roll a metal, a rolling roll rotates, a rolling roll shaft rotates, a centrifugal case rotates, a centrifugal rod pushes a first push plate on a left side to an outer side, the first push plate moves to the left, the first push rod moves to the left, an oblique block moves to the left, a second push rod moves in a direction approaching the rolling space, a second push plate moves in a direction approaching the rolling space, and a third push plate moves in a direction approaching the rolling space. Emulsion falls on a metal to be rolled through an emulsion tube, the centrifugal rod pushes a first push plate on a right side to the outer side, the first push plate moves to the left, and a fourth push plate moves to the left.SELECTED DRAWING: Figure 1
Patent JP-2021172007-A (JP)
Title: Inkjet printer
Inventor: NISHIYAMA AKIRA
IPC: B41J2/175
Filed: 2020-04-24
Abstract: To provide an inkjet printer which enables reduction of breaking of meniscus of an ink in nozzles of an inkjet head.SOLUTION: An inkjet head 11 has nozzles which discharge an ink. A compression tank 21 and a negative pressure tank 25 are connected by the inkjet head 11, store the ink, and are in a sealed state in a period when a power of an inkjet printer is turned off. A damper part 4 eases fluctuation of pressures of the compression tank 21 and the negative pressure tank 25 in the period when the power is turned off.SELECTED DRAWING: Figure 2
Patent JP-2021171302-A (JP)
Title: Leakage detection device
Inventor: NAKAMURA KAZUMASA
IPC: A61M5/168
Filed: 2020-04-24
Abstract: To provide a leakage detection device which can highly accurately detect leakage of a wide range of liquid medicines from a blood vessel.SOLUTION: A leakage detection device 100 includes an illumination imaging device 110, a computer device 130 and a leakage detection support base 120. The illumination imaging device 110 includes an irradiation unit 112 which radiates a light beam for inspection in a wavelength of 1450 nm that is high in the absorbance in water to an injection portion E on the arm A of a patient. The illumination imaging device 110 also includes an imaging unit 113 which receives the reflection light from the injection portion E and outputs the reflection light to the computer device 130. The illumination imaging device 110 is movably supported by the leakage detection support base 120. The computer device 130 includes a display device 132 which displays the image captured by the imaging unit 113.SELECTED DRAWING: Figure 1
Patent JP-2021172230-A (JP)
Title: Electric power assist bicycle
Inventor: FUKUOKA YUJI
IPC: B62M3/08
Filed: 2020-04-24
Abstract: To provide an electric power assist bicycle which allows a user who walks while pushing the bicycle or supports the bicycle beside the bicycle to walk easily when the user walks while pushing the bicycle by outputting auxiliary power generated by a motor to a wheel side or when a self-propelled mode is executed.SOLUTION: An electric power assist bicycle can execute a self-propelled mode or allows a user to walk while pushing the bicycle in such a manner that a rotation force of a crank shaft, which is rotated by a human power driving force generated by a stepping force of a left pedal 8a and a right pedal is transmitted to wheel sides through a one-way clutch and auxiliary power generated by a motor is output to the wheel sides. A weight of a left pedal side member, which is connected to a left side of the crank shaft and includes the left pedal 8a, is different from a weight of a right pedal side member, which is connected to a right side of the crank shaft and includes the right pedal.SELECTED DRAWING: Figure 7
Patent JP-2021179366-A (JP)
Title: Image inspection device, image forming system, image inspection method, and image inspection program
Inventor: UETAKE SHIGEO
IPC: G01N21/892
Filed: 2020-05-14
Abstract: To provide an image inspection device that can automate inspection of a decorative image with controlled glossiness.SOLUTION: An image inspection device comprises: a conveying mechanism that conveys a recording medium having a decorative image with controlled glossiness in a predetermined conveyance direction; a light irradiator that irradiates an image formation surface of the recording medium conveyed by the conveying mechanism with inspection light over a conveyance width direction perpendicular to the conveyance direction; and a photodetector that detects reflected light of the inspection light reflected on the recording medium. The light irradiator irradiates an irradiation area of the inspection light adjacent in the conveyance width direction with the inspection light with a changed irradiation condition, and the photodetector detects a reflected light distribution in the conveyance width direction for reflected light of the inspection light with the changed irradiation condition with which the irradiation area is irradiated.SELECTED DRAWING: Figure 6
Patent JP-2021181904-A (JP)
Title: Colorimetric device and image forming apparatus
Inventor: DOSHIDA MASAAKI
IPC: H04N1/48
Filed: 2020-05-18
Abstract: To reduce the time required for correction processing of a colorimetric device and prevent a reduction in colorimetric accuracy.SOLUTION: A colorimetric unit 202 has a colorimetric sensor 2001a that can read an image formed on a sheet and a white reference plate and performs colorimetry by measuring reflected light of light from a light source with which a test image formed on the sheet is irradiated, and performs calibration of the colorimetric sensor 2001a by using a result of the reading of the white reference plate with the colorimetric sensor 2001a. The colorimetric sensor 2001a selectively executes any one of first correction processing including light quantity adjustment as correction processing and second correction processing not including the light quantity adjustment, and the time required for the second correction processing is shorter than the time required for the first correction processing. The colorimetric sensor performs the first correction processing and subsequently performs the second correction processing not including performing the light quantity adjustment so as to reduce the time required for the calibration.SELECTED DRAWING: Figure 3
Patent JP-2021184563-A (JP)
Title: Signal detection device and signal detection method
Inventor: SHIMIZU SATOSHI
IPC: G01R23/16
Filed: 2020-05-22
Abstract: To provide a signal detection device capable of detecting a chirp signal according to a predetermined chirp rate.SOLUTION: A signal detection device 1 includes a demodulator 10 that demodulates a signal received by an antenna 5 and outputs a received signal, a plurality of acquisition units 20-1 to 20-N that acquire chirp signals with different predetermined chirp rates, and a plurality of signal detection units 30-1 to 30-N that detect the chirp signals included in the received signals using the different chirp signals acquired by the acquisition units 20-1 to 20-N. Each of the signal detection units 30 multiplies the received signal and the chirp signal acquired by the acquisition unit 20, performs Fourier transform on the multiplication result, and uses the frequency spectrum after the Fourier transform to determine whether the chirp signal corresponding to give the predetermined chirp ratio is included in the received signal.SELECTED DRAWING: Figure 1
Patent JP-2021184358-A (JP)
Title: Vacuum valve placement structure
Inventor: KONDO JUNICHI
IPC: H01H33/662
Filed: 2020-05-22
Abstract: To provide a compact vacuum valve placement structure that allows a switch to be miniaturized while maintaining constant electrical insulation and shutdown.SOLUTION: In a vacuum valve placement structure in which a plurality of vacuum valves P are placed side by side next to each other, the vacuum valve has a thick portion 27 and a narrow portion 28, 29 having different shapes, the thick portion is configured to be larger than the narrow portion, and two adjacent vacuum valves are arranged such that the entire thick portion of both do not face each other.SELECTED DRAWING: Figure 3
Patent JP-2022022464-A (JP)
Title: Sic powder and manufacturing method therefor, and electrical heating type honeycomb structure and manufacturing method therefor
Inventor: KIMATA TAKAFUMI
IPC: C04B38/06
Filed: 2020-05-22
Abstract: To provide a SiC powder whose electric resistivity hardly rises with time, and to provide a manufacturing method therefor.SOLUTION: There is provided a SiC powder containing β-SiC of 70 mass% or more, whose D50 in a cumulative particle size distribution on a volume basis, that is measured by a laser diffraction method is 8 to 35 μm; and whose D10 therein is 5 μm.SELECTED DRAWING: Figure 1
Patent JP-2020127844-A (JP)
Title: Bone cleaning assembly including cutting assembly surrounded by revolving arm
Inventor: ERIC K DIEHL
IPC: A61F2/28
Filed: 2020-05-27
Abstract: To provide a cleaning module for cleaning bone stock used in surgical procedures.SOLUTION: A cleaning module includes a shell. The shell defines a void space 252 to receive bone stock. A cutter 48 is located within the void space. A shaving tube 270 is coaxially disposed about the cutter to move at different speeds and/or directions relative to the cutter. When actuated, the cutter rotates to clean the bone stock by cutting soft tissue from the bone stock. A tumble plate reorients the bone stock, while an arm moves across the tumble plate from a disengaged position to an engaged position to press the bone stock into the cutter through a window in the shaving tube. A drive assembly actuates the cutter, shaving tube, arm and tumble plate.SELECTED DRAWING: Figure 7
Patent JP-2020193341-A (JP)
Title: Production method of polar group-containing olefin polymer
Inventor: NOZAKI KYOKO
IPC: C08F4/80
Filed: 2020-05-27
Abstract: To provide a production method of a polar group-containing olefin polymer, which can introduce an enone structure into the main chain of a polyolefin by a single-step polymerization reaction.SOLUTION: A production method of a polar group-containing olefin copolymer comprises polymerizing a monomer (A) and a monomer (B) in the presence of a catalyst including a transition metal, where the monomer (A) is at least one selected from the group consisting of ethylene and C3-20 olefins, and the monomer (B) is at least one selected from the group consisting of polar group-containing monomers represented by general formula (1) in the figure. (In the formula, Rx and Ry are each independently a hydrogen atom, a halogen atom, a hydroxy group, a formyl group, a C1-30 ester group, C1-30 acyloxy group, a nitro group, or the like.)SELECTED DRAWING: None
Patent JP-2021186104-A (JP)
Title: Facility for tableware, operation method of facility for tableware, learning device for facility for tableware and learning method for facility for tableware
Inventor: SUGIMOTO YOSHITERU
IPC: G06T7/00
Filed: 2020-05-27
Abstract: To provide a technique capable of correctly acquiring a placement state of tableware placed on a placement member.SOLUTION: A facility for tableware comprises: a storage chamber which includes a placement member on which tableware is placed and stores the tableware; an imaging device 200 which is configured to be able to capture a tableware placement image being an image indicating the state where a user places the tableware on the placement member; and a control device 60. The control device 60 comprises: a tableware placement image acquisition unit which acquires the tableware placement image from the imaging device 200; and a tableware placement state estimation unit which inputs the tableware placement image to a learned learning machine that has performed machine learning for estimating the tableware placement state being the placement state of the tableware on the basis of the tableware placement image and executes calculation processing of the learned learning machine to estimate the tableware placement state.SELECTED DRAWING: Figure 1
Patent JP-2021186208-A (JP)
Title: Ultrasonic diagnostic apparatus and image processing device
Inventor: AMAGI SEINA
IPC: A61B8/14
Filed: 2020-05-28
Abstract: To improve accuracy in measurement using an ultrasonic image.SOLUTION: An ultrasonic diagnostic apparatus includes a detection unit, an estimation unit and an output unit. The detection unit detects a first rectangle including a measurement part from an ultrasonic image. The estimation unit estimates a measurement point for measuring the measurement part on the basis of positional information of the first rectangle. The output unit outputs information relating to the measurement point.SELECTED DRAWING: Figure 1
Patent JP-2020196883-A (JP)
Title: Double-sided adhesive sheet and laminate
Inventor: YASUI NOBUYOSHI
IPC: C09J7/10
Filed: 2020-05-29
Abstract: To provide a double-sided adhesive sheet capable of preventing the occurrence of foaming or peeling even when formed into a curved surface shape by heating at high temperature after adhered to a polycarbonate or a polymethyl methacrylate as an adherend and to provide a laminate using the double-sided adhesive sheet.SOLUTION: There is provided a double-sided adhesive sheet having an adhesive layer having a shear storage elastic modulus G' at 150°C of 70 kPa or more as measured at a frequency of 1 Hz and an adhesive force at 150°C to a polycarbonate plate of 0.8 N/25 mm or more.SELECTED DRAWING: None
Patent JP-2021188192-A (JP)
Title: Face guard
Inventor: UEMURA CHIKAKO
IPC: A41D13/11
Filed: 2020-06-01
Abstract: To provide a face guard which can be comfortably worn without causing a pain or an itch even when worn for a long time.SOLUTION: A face guard 10 has a structure formed by attaching a transparent sheet 40 to a fixing belt 20. A belt body of the fixing belt 20 is made of a cloth for a wet suit having high elasticity (e.g., a three-layer structure having a chloroprene rubber as a core material). A first tape of a hook-and-loop fastener is joined to one end of the belt body, and a second tape is provided on the other end of the belt body. Engagement of the first tape and the second tape allows the fixing belt 20 to be detachably and length-adjustably attached to the head of a user 12. The fixing belt 20 and the transparent sheet 40 are fixed to each other by a substantially U-shaped sewing part composed of a first part formed over almost the whole length of the upper edge of the fixing belt and a pair of second parts extending in the substantially orthogonal direction from both ends of the first part.SELECTED DRAWING: Figure 1
Patent JP-2021197561-A (JP)
Title: Super directional speaker and super directional speaker system
Inventor: SHIMOKAWA SO
IPC: H04R1/00
Filed: 2020-06-09
Abstract: To provide a super directional speaker capable of suppressing side lobes while suppressing the increase in cost and the decrease in yield rate.SOLUTION: A super directional speaker 10 includes an ultrasonic generation unit 22 and side walls 28. The ultrasonic generation unit includes multiple ultrasonic speaker cells 20 each outputting audible sound using ultrasonic waves as a carrier wave, which are arranged to form an ultrasonic radiation surface. The side walls enclosing the periphery of the ultrasonic generation unit are formed to be higher by a predetermined height than that of the ultrasonic radiation surface in the vertical direction of the ultrasonic radiation surface. Side lobes are suppressed by setting the height of the side walls 28 of a housing H enclosing the periphery of the ultrasonic generation unit to be higher than that of the ultrasonic radiation surface 24.SELECTED DRAWING: Figure 2
Patent JP-2021197220-A (JP)
Title: Method for controlling zinc battery and power supply system
Inventor: UDAGAWA Yuu
IPC: H02J7/00
Filed: 2020-06-10
Abstract: To provide a method for controlling a zinc battery and a power supply system, capable of extending a service life of a zinc battery in such applications that a zinc battery stands by in a state of charge.SOLUTION: A control method is a method for making a zinc battery stand by in a state of charge, and includes a constant voltage charging step of performing constant voltage charging of the zinc battery, and a constant current charging step of performing constant current charging of the zinc battery. During the constant voltage charging step, the constant voltage charging step is shifted to the constant current charging step in at least one of a case where the charged electric charge amount of the zinc battery exceeds a first threshold and a case where one or more first parameters having correlation with the charged electric charge amount of the zinc battery suggest that the charged electric charge amount of the zinc battery exceeds the first threshold.SELECTED DRAWING: Figure 4