baber/WOPTO huggingface dataset:
Patent JP-2021073148-A (JP)
Title: Image reading apparatus
Inventor: TEZUKA SEIJI
IPC: B65H5/06
Filed: 2021-01-25
Abstract: To provide an image reading apparatus capable of performing reading of a booklet easily and appropriately.SOLUTION: A scanner 1 includes: a reading section 20 that reads an image of paper P; a medium feeding section 10 capable of selecting, when the paper P placed on a medium placement portion 11 is fed toward the reading section 20, a first feeding mode for performing a separation feeding by separating a sheet bundle of a laminated plurality of sheets of paper and a second feeding mode for performing a non-separation feeding of the sheet bundle together without separation; and a pair of first transportation rollers 16 and a pair of second transportation rollers 17 for transporting paper fed by the medium feeding section 10. When the medium feeding section 10 performs feeding in the second feeding mode, a first driven roller 16b and a second driven roller 17b that constitute the pair of first transportation rollers 16 and the pair of second transportation rollers 17 drive in a rotation direction in which the paper P is transported.SELECTED DRAWING: Figure 3
Patent JP-2021088712-A (JP)
Title: Aromatic polycarbonate resin composition and optical molded article
Inventor: NAGAO ATSUSHI
IPC: C08L63/00
Filed: 2021-01-28
Abstract: To provide an aromatic polycarbonate resin composition having excellent thermal stability without losing characteristics such as heat resistance and mechanical strength intrinsic to a polycarbonate resin, having a high ray transmittance, and hardly causing reduction in transparency even when a molded article of the composition having about 0.3 mm thickness produced by molding is exposed to high temperature due to irradiation with light or the like for an extremely long period of time.SOLUTION: The aromatic polycarbonate resin composition is a polycarbonate-based resin composition comprising an aromatic polycarbonate resin (A), a polyether derivative (B) and a specific aromatic compound (C), and the composition contains the polyether derivative (B) by 0.1 to 2.0 pts.wt. and the aromatic compound (C) by 0.0001 or more and less than 0.05 pts.wt. with respect to 100 pts.wt. of the aromatic polycarbonate resin (A).SELECTED DRAWING: None
Patent JP-2022115736-A (JP)
Title: Treatment apparatus and treatment method, and sulfur-containing substance generator
Inventor: KIYOKAWA TATSUNORI
IPC: C02F1/461
Filed: 2021-01-28
Abstract: To provide a treatment apparatus and a treatment method which enable power generation and desulfurization treatment in anaerobic treatment of treated materials, as well as to improve the electrode reaction efficiency and utilize sulfur components generated by the electrode reaction.SOLUTION: There are provide a treatment apparatus and a treatment method, and a sulfur-containing substance generator connected to the treatment apparatus, the treatment apparatus comprising a reaction part for removing sulfur components in power generation and/or treated water by bringing electrodes into contact with treated water after the treated material has been treated anaerobically, and sulfur removal means for removing sulfur components deposited on the surface of electrodes in the reaction part. According to the present invention, the reaction part using electrodes enables efficient power generation and desulfurization treatment in a series of treatment processes. Furthermore, the means to remove the sulfur generated on the electrode surface prevents the electrode reaction efficiency from decreasing and enables the efficiency of the power generation and desulfurization process to be improved. In addition, the removed sulfur can be utilized as a beneficial sulfur-containing material.SELECTED DRAWING: Figure 1
Patent JP-2022116458-A (JP)
Title: Lever cover for trigger type liquid jet device
Inventor: TOMA TORU
IPC: B65D47/40
Filed: 2021-01-29
Abstract: To provide a lever cover for a trigger type liquid jet device which prevents content liquid sagged from a nozzle from being attached to an operation lever.SOLUTION: A lever cover for a trigger type liquid jet device having a pump 10 for compression-feeding content liquid stored in a container body 100 toward a nozzle 30 provided with a jet orifice 35, and an operation lever 51 for driving the pump 10 is formed so as to have a cylindrical fitting part 2 that has an opening 6 at least an upper end and has a blocked lower end 7, and a catch pan part 3 that is integrally and continuously provided on an upper end front face of the fitting part 2 and communicates with the fitting part 2, wherein in an initial state of mounted on the operation lever 51, the catch pan part 3 is arranged so as to face a position directly under the nozzle 30.SELECTED DRAWING: Figure 3
Patent JP-2022116589-A (JP)
Title: Device, communication system, certificate update method, and program
Inventor: SAITO SATOSHI
IPC: H04L9/08
Filed: 2021-01-29
Abstract: To simplify a method of certificate update when a certificate is revoked.SOLUTION: A device includes a storage unit that stores a common certificate common to a plurality of devices and a first individual certificate different for each device, an individual certificate acquisition unit that acquires a valid second individual certificate through communication using the common certificate when the first individual certificate is revoked, an individual certificate updating unit that updates the first individual certificate stored in the storage unit to the second individual certificate, and a communication unit that communicates using the first individual certificate or the second individual certificate stored in the storage unit.SELECTED DRAWING: Figure 5
Patent JP-2022117173-A (JP)
Title: Light wave distance meter, and distance calculation method
Inventor: AOKI YASUTOSHI
IPC: G01S7/497
Filed: 2021-01-29
Abstract: To provide a light wave distance meter capable of reducing error in distance value due to noises without special ingenuity in parts and wirings.SOLUTION: A light distance meter 100 includes: a light transmission unit 10 that emits a distance measuring light toward an object to be measured along the collimation axis; a light receiving unit 20 that includes a light-receiving element 22 for receiving the reflected ranging light and converting the same into a ranging signal and a received light amount adjusting means 21 for adjusting the amount of the light incident on the light-receiving element 22; a calculation control unit 40; and a storage unit 50. A true ranging signal is calculated by subtracting an optical noise signal which is previously stored in the storage unit 50 and an electrical noise signal measured before the distance measurement from the ranging signal, and based on the true ranging signal, the distance to the object to be measured is calculated.SELECTED DRAWING: Figure 1
Patent JP-2021165032-A (JP)
Title: Decorative sheet
Inventor: KANEKO JUN
IPC: B32B27/00
Filed: 2021-02-02
Abstract: To provide a decorative sheet having an excellent design property and an adhesion property between a base film and a metal vapor deposition layer.SOLUTION: A decorative sheet 1 at least comprises: a backer layer 3 at least having a non-crystalline resin layer 8, a metal vapor deposition layer 9 provided on the surface of the non-crystalline resin layer 8 and a primer layer 10 provided on the surface of the metal vapor deposition layer 9; and a transparent resin layer 5 provided on a primer layer 10 side of the backer layer 3.SELECTED DRAWING: Figure 1
Patent JP-2022118743-A (JP)
Title: Filter cleaner
Inventor: AONUMA SABURO
IPC: B01D46/04
Filed: 2021-02-03
Abstract: To provide a filter cleaner in a gas capable of extremely reducing the replacement of a filter by automatically removing particles captured by the filter without demounting the filter.SOLUTION: A filter cleaner is constituted with a hollow filter 2 which has flexibility, into which a compressed gas is fed and where foreign matter P contained in the compressed gas is captured and a pressure fluctuation means 3 fluctuating the internal pressure of the filter.SELECTED DRAWING: Figure 1
Patent JP-2022121846-A (JP)
Title: Information processing system and information processing method
Inventor: NAGANUMA TAKESHI
IPC: H04L9/32
Filed: 2021-02-09
Abstract: To provide a multinomial commitment system without requiring a secret value at the time of a system parameter generation.SOLUTION: A first calculator generates a commitment value on the basis of a first vector formed by a random number vector made of n+1 (n is an even number) of a discreteness group and n of a discreteness group, and transmits the commitment value to a second calculator. The second calculator holds a second vector made of n of the discreteness group, and transmits the second vector to the first calculator. The first calculator calculates an inner product value of the first and second vectors to transmit it to the second calculator, and executes a verification processing to the inner product value between the first calculator and the second calculator.SELECTED DRAWING: Figure 4
Patent JP-2022121975-A (JP)
Title: Device used for detection or stimulation of nervous tissue activities
Inventor: MATSUMARU YUJI
IPC: A61B5/25
Filed: 2021-02-09
Abstract: To provide a device which is used for detection or stimulation of nervous tissue activities, excellent in delivery performance to the cerebral blood vessel, and has reduced contact with the blood vessel wall.SOLUTION: A device 1 is provided with at least either a first intravascular device 10 or a second intravascular device 20 which is provided with at least one of a first intravascular electrode 11, a first intravascular spare electrode 12, a second intravascular electrode 21 and a second intravascular spare electrode 22 arranged in the blood vessel of an organism and for detection or stimulation of activities of nervous tissues positioned outside the blood vessel nearby. The intravascular electrode and the intravascular spare electrode are provided for a wire member.SELECTED DRAWING: Figure 1
Patent JP-2021176492-A (JP)
Title: Game machine
Inventor: TAKAYA SHOHEI
IPC: A63F5/04
Filed: 2021-02-15
Abstract: To provide a game machine capable of effectively executing attention attraction regarding overdose.SOLUTION: When OFF information is set and attention attraction regarding overdose is executed in a standby state, attention attraction regarding overdose is completed after a lapse of time T2 has passed since execution of attention attraction regarding the overdose. In the meantime, when ON information is set and when attention attraction regarding overdose is executed in a standby state, attention attraction regarding overdose can be executed continuously even after a lapse of the time T2 has passed since execution of attention attraction regarding the overdose.SELECTED DRAWING: Figure 8
Patent JP-2022124562-A (JP)
Title: game machine
Inventor: ICHIHARA TAKUTO
IPC: A63F7/02
Filed: 2021-02-16
Abstract: To provide a game machine which can execute a three-dimensional performance with amusement.SOLUTION: A game machine 1 comprises: a display device 91 which has a display area 911; and performance execution means which executes a three-dimensional performance in which a performance image 55 (for example, a beam heading toward an enemy character) heading toward a reference image 50 is displayed after being turned into a displacement state in which the reference image 50 is displayed so as to be displaced backward with respect to the display area 911 from a reference state in which the reference image 50 (for example, an enemy character) is displayed on the display area 911.SELECTED DRAWING: Figure 20
Patent JP-2022125402-A (JP)
Title: game machine
Inventor: IKENOTANI KOICHI
IPC: A63F7/02
Filed: 2021-02-17
Abstract: To provide a game machine capable of increasing interest of a game.SOLUTION: A game machine includes a structure unit comprising a first part, a second part, and a base unit which are separate members from one another. The first part includes a first flow path that is a flow path for game balls provided in the first part, a second flow path different from the first flow path, and a distribution unit capable of distributing the game balls provided in the first part to the first flow path or the second flow path. The second part includes a guide path for guiding the game balls to the first part, and the base unit includes detection means capable of detecting winning of the game balls having passed through the flow path of the first part. At least the second part of the first part and the second part is movable with respect to the base unit.SELECTED DRAWING: Figure 357
Patent JP-2021130815-A (JP)
Title: High-voltage constituent material
Inventor: BIENMUELLER MATTHIAS
IPC: C08L77/00
Filed: 2021-02-18
Abstract: To provide a high-voltage constituent material.SOLUTION: The present invention relates to: a high-voltage constituent material, especially for an electric vehicle, comprising a polymer composition based on at least one polyamide and at least one pigment system based on a mixed oxide containing titanium dioxide, tin oxide and zinc oxide; and a use of such a pigment system for production of polyamide-based high-voltage constituent material or for marking of a polyamide-based product as the high-voltage constituent material by laser.SELECTED DRAWING: None
Patent JP-2022131432-A (JP)
Title: Uninterruptible power system
Inventor: TAJIMA KOHEI
IPC: H02J9/06
Filed: 2021-02-26
Abstract: To provide an uninterruptible power system capable of sufficiently reducing the load of moving work of a device main body as compared with conventional ones.SOLUTION: An uninterruptible power system according to an embodiment includes: a device main body; and a base portion to which the device main body is detachably attached. The device main body has a self-propelled portion for self-propelled operation of the device main body. The base portion has a power supply portion for supplying electric power for operating the self-propelled portion.SELECTED DRAWING: Figure 3
Patent JP-2022132851-A (JP)
Title: Radiant panel and radiant heating/cooling system
Inventor: TSUNODA TADASHI
IPC: F28F13/12
Filed: 2021-03-01
Abstract: To provide a radiant panel and a radiant heating/cooling system capable of efficiently transferring heat.SOLUTION: A radiant panel 10 has a flow path forming member 11, 15 that has a surface plate 12 through which thermal radiation energy flows in or out, and forms, together with the surface plate 12, a gas flow path through which a gas A flows; and a heat transfer promoting member 22 that is provided in the gas flow path and promotes the transfer, to the surface plate 12, of cold or heat of the gas A flowing through the gas flow path. The radiant heating/cooling system includes: a radiant panel 10; a temperature regulator that regulates the temperature of the gas A; and a distribution duct that guides, to the gas flow path, the gas A that has been regulated in temperature by the temperature regulator.SELECTED DRAWING: Figure 1
Patent JP-2022133014-A (JP)
Title: Vibration type actuator and optical apparatus
Inventor: MORI TAKAO
IPC: G02B7/04
Filed: 2021-03-01
Abstract: To provide a vibration type actuator in which generation of an abnormal sound is suppressed while downsizing is realized.SOLUTION: A vibration type actuator includes a vibration body 11 having a piezoelectric element 111 and an elastic member 112, and a contact body 30 that comes into contact with the vibration body 11. The contact body 30 has a rectangular bar shape in the longitudinal direction of which the vibration body 11 and the contact body 30 relatively move and having a width B and a thickness T which are substantially fixed in the longitudinal direction, and has, in a region that performs friction sliding with respect to the vibration body 11, first and second sections having respective R surfaces of different curvature radiuses formed on an edge portion that is extended in the longitudinal direction.SELECTED DRAWING: Figure 3
Patent JP-2022134809-A (JP)
Title: Image inspection device and image forming apparatus
Inventor: ISHIZUKA RYO
IPC: H04N1/04
Filed: 2021-03-04
Abstract: To prevent faulty detection caused by a new faulty detection factor generated after the start of image inspection.SOLUTION: An image inspection device has an abnormality detection unit 140 that detects an abnormality in an inspection target image, and an area setting unit 150 that sets a detection exclusion area excluded from a detection target area where the abnormality detection unit detects an image abnormality. When a result of detection performed by the abnormality detection unit satisfies a predetermined exclusion condition, the area setting unit sets an area including an abnormality detection place as the detection exclusion area.SELECTED DRAWING: Figure 1
Patent JP-2021091920-A (JP)
Title: Sheet molding compound and fiber-reinforced composite material
Inventor: OTA SATOSHI
IPC: C08G59/24
Filed: 2021-03-05
Abstract: To provide a sheet molding compound excellent in workability in handling (tackiness and drape property) and flowability and rapid curability of a matrix resin in press molding, capable of inhibiting the occurrence of burrs, from which a fiber-reinforced composite material excellent in mold removability, mechanical properties and heat resistance can be obtained; and a fiber-reinforced composite material excellent in mold removability, mechanical properties and heat resistance.SOLUTION: A sheet molding compound is the thickened material of an epoxy resin composition comprising a component (A), a component(B) and a component (C). The component (A) is an epoxy resin in a liquid state at 25°C. The component (B) is an acid anhydride. The component (C) is an epoxy resin hardening agent. The thickened material comprises an ester formed of at least a part of the epoxy groups of the component (A) and at least a part of the carboxy groups derived from the component (B).SELECTED DRAWING: None
Patent JP-2022137590-A (JP)
Title: On-vehicle head-mounted display device with takeover request notification function for automatic driving vehicle
Inventor: HONDA MAKOTO
IPC: G08G1/16
Filed: 2021-03-09
Abstract: To enable a situation in front of a vehicle in a traveling direction to be checked without giving discomfort to a driver or a passenger as much as possible when a takeover request (TOR) notification is made in a situation where the driver or the passenger is wearing a head-mounted display (HMD) device and viewing contents during execution of an automatic driving mode, in the vehicle mounted with an automatic driving system.SOLUTION: An on-vehicle HMD device 10 allows an image display unit to superimpose an image in front of a vehicle in a traveling direction on a content image with its luminance being increased gradually when a TOR is accepted while the HMD device is worn by a driver or a passenger P during execution of an automatic driving mode of the vehicle and the content image is displayed on the image display unit.SELECTED DRAWING: Figure 4
Patent JP-2022139261-A (JP)
Title: Mount structure of fuel battery drive system
Inventor: NAITO HIDEHARU
IPC: B60K8/00
Filed: 2021-03-11
Abstract: To provide a mount structure of a fuel battery drive system which enables reduction of the weight and downsizing of a vehicle body frame.SOLUTION: In a mount structure 10A of a fuel battery drive system 22, a mount member 26 has: a first mount part 102 which connects an end (a first end 38a) of a stack case 54 with a first frame part 28; and a second mount member 104 which connects an end (a second end 38b) of an auxiliary machine case 72 with a second frame part 30. The fuel battery drive system 22 has: a first connection member 42 which connects the stack case 54 with a motor 82; and a second connection member 44 which connects the auxiliary machine case 72 with a speed reducer 84.SELECTED DRAWING: Figure 3
Patent JP-2021102210-A (JP)
Title: Filter structure
Inventor: ADACHI MASASHI
IPC: E06B7/02
Filed: 2021-03-16
Abstract: To provide a filter structure which can obtain optimum air permeability of a bathroom door.SOLUTION: A filter structure 11 is mounted so as to cover a vent hole formed on a bathroom door, is formed in a size for covering the entire vent hole, and includes a filter 21 which has a rectangular shape in a front view and is formed of a sheet-like flexible unwoven fabric, and mounting means 31 formed in a position for mounting across the vent hole on one surface 22 of the filter 21. An air permeation amount of the filter 21 of the filter structure 11 is 600-5000 cc/cm2/sec. With this structure, dust or the like is sufficiently prevented and a stable air permeation amount can be secured through the filter 21 to achieve optimum air permeability.SELECTED DRAWING: Figure 1
Patent JP-2021099530-A (JP)
Title: Image forming apparatus
Inventor: MIURA YOHEI
IPC: G03G21/18
Filed: 2021-03-17
Abstract: To provide an image forming apparatus that can suppress a reduction in image quality.SOLUTION: Driving positioning convex parts 41a and 42a of a driving device 40 driving a photoreceptor 2 being a rotating body are fit into driving positioning concave parts 35a and 36a provided in a side wall part 38 of a transfer frame at which a process cartridge being a removal unit is positioned, and thereby the driving device 40 is positioned relative to the transfer frame. The driving device 40 and process cartridge are thus positioned relative to the transfer frame of a transfer unit being an opposing rotating body unit.SELECTED DRAWING: Figure 7
Patent JP-2022143087-A (JP)
Title: Cold air supply device
Inventor: SAKAI MASANOBU
IPC: F24F3/044
Filed: 2021-03-17
Abstract: To improve stability of operation of a supply air blower for blowing outdoor air into a chamber.SOLUTION: A cold air supply device 30 is provided in a heat pump comprising an evaporator for evaporating a refrigerant by exchanging heat between outdoor air and the refrigerant, and an outdoor unit fan 22 for supplying the outdoor air to the evaporator. The cold air supply device 30 comprises: an introduction duct 31 comprising an upper end opening 33 opened to the atmosphere, and a lower end opening 34 for introducing the outdoor air heat-exchanged by the evaporator; and a cold air duct 32 connected between the upper end opening 33 and the lower end opening 34 of the introduction duct 31, and for guiding the outdoor air in the introduction duct 31 to a utilization place.SELECTED DRAWING: Figure 2
Patent JP-2022144389-A (JP)
Title: Artificial turf mat
Inventor: OZAKI KUNIHITO
IPC: A63B69/36
Filed: 2021-03-19
Abstract: To provide an artificial turf mat which can be made to be easy to carry by being foldable although an elastic body is interposed with the laying surface.SOLUTION: An artificial turf mat 10 includes a sheet-like base material 1, turf leaves 2 planted on one surface 1a of the base material 1 and a plate-like elastic body 3 laminated on the other surface 1b of the base material 1. There is at least one bent part 4. At the position of the bent part 4, at least the elastic body 3 is divided. The bent part 4 can be bent until the turf leaves 2 are folded back to be laid on each other or the elastic bodies 3 are folded back to be laid on each other.SELECTED DRAWING: Figure 5
Patent JP-2021095333-A (JP)
Title: High strength glass-ceramics having petalite and lithium silicate structures
Inventor: GEORGE HALSEY BEALL
IPC: C03C10/04
Filed: 2021-03-19
Abstract: To provide a transparent or translucent glass-ceramic material with fast ion-exchanging capability and high fracture toughness.SOLUTION: A precursor glass composition contains: about 55 wt.% to about 80 wt.% of SiO2; about 5 wt.% to about 20 wt.% of Al2O3; about 5 wt.% to about 20 wt.% of Li2O; about 2 wt.% to about 4 wt.% of P2O5; and about 0.2 wt.% to about 15 wt.% of ZrO2.SELECTED DRAWING: Figure 2