baber/WOPTO huggingface dataset:
Patent JP-2019064827-A (JP)
Title: Feeding device and image forming device
Inventor: EGUCHI YOSUKE
IPC: B65H3/52
Filed: 2018-03-06
Abstract: To efficiently reduce rotation failure of a separation roller in the forwarding direction.SOLUTION: The invention includes: a separation roller 55 that is provided so as to form a nip part between itself and a feed roller 53; a second shaft 62 (rotation axis) where the separate roller 55 is provided being rotatably supported in a cantilever manner by a supporting part 64; multiple driven gears 84, 88 that are provided on the second shaft 62 in a different axial direction; multiple driven gears 83, 87 that are respectively engaged with the multiple gears 84, 88 and form multiple drive transmission paths 81 to 84, 85 to 88. Also provided is a control part 70 (switching means) that switches one of the multiple drive transmission paths 81 to 84, 85 to 88 to be selected, and blocks the rest of the drive transmission paths.SELECTED DRAWING: Figure 3
Patent JP-2019158928-A (JP)
Title: Fixing belt member, fixing device, and image forming apparatus
Inventor: FUKUDA SHIGERU
IPC: C08K3/04
Filed: 2018-03-07
Abstract: To provide a fixing belt member that has a high thermal conductivity and small frictional resistance on an inner surface.SOLUTION: A fixing belt member has a base material layer containing at least one type of particles selected from the group consisting of acetylene black and graphitized carbon black, and a polyimide resin composition. The fixing belt member has the base material layer containing the polyimide resin composition, and the base material layer has a thermal conductivity of 0.33 W/(m K) or more and the base material layer has frictional force of 220 gf or less on a surface at an inner surface side.SELECTED DRAWING: Figure 6
Patent JP-2019161834-A (JP)
Title: Plane motor
Inventor: AOKI SAKI
IPC: H02K41/03
Filed: 2018-03-13
Abstract: To provide a plane motor with improved thrust to a movable element.SOLUTION: A plane motor 10 has a movable element 20 with an annular permanent magnet 21, and a stator 30 with a principal surface 31a opposed to the movable element 20a and a plurality of pattern coils 33 arranged along the principal surface 31. The permanent magnet 21 has a structure in which S pole and N pole are positioned in a radial direction between an inner face 21e and an outer face 21f.SELECTED DRAWING: Figure 2
Patent JP-2019159845-A (JP)
Title: Evaluation program, evaluation method, and evaluation apparatus
Inventor: KATAOKA MASAHIRO
IPC: G08G1/16
Filed: 2018-03-13
Abstract: To allow a mobile object to distinguish between a static object and a dynamic object to thereby improve accuracies of evaluation thereof.SOLUTION: Based on a captured image captured by an imaging device mounted on a mobile body, the evaluation apparatus 100 generates shape information of a subject included in the captured image. The evaluation apparatus 100 refers to a storage unit to acquire shape information of a static object associated with an imaging position. The evaluation apparatus 100 identifies a moving dynamic object among subjects included in the captured image based on the generated shape information and the acquired shape information, and evaluates the dynamic object based on positions in the captured image.SELECTED DRAWING: Figure 1
Patent JP-2019161494-A (JP)
Title: Image projection device
Inventor: SATO HIROAKI
IPC: H04N5/64
Filed: 2018-03-14
Abstract: To provide an image projection device which can be placed on both the right and left eyes, with a simple configuration.SOLUTION: The image projection device is for radiating laser light from a light source on the basis of image data and projecting an image to the retina of a user and includes a projection unit which has the light source and a scanning mirror for scanning the laser light, a control unit which inputs the image data to the projection unit, a flexible arm for connecting the projection unit and the control unit, an ear hook for holding the image projection device, a frame to which the ear hook is rotatably attached, and a rotation detection unit which detects that the ear hook is rotated. When the rotation of the ear hook is detected by the rotation detection unit, the control unit reverses the top/bottom of the image data inputted to the projection unit.SELECTED DRAWING: Figure 1
Patent JP-2018111830-A (JP)
Title: Coated luminescent particle, luminescent converter element, light source, luminaire, and method of manufacturing the coated luminescent particle
Inventor: TIES VAN BOMMEL
IPC: F21K9/232
Filed: 2018-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a coated luminescent particle, a luminescent converter element, a light source, a luminaire, and a method of manufacturing the coating luminescent particles.SOLUTION: A coated luminescent particle 100 comprises a luminescent particle 102, a first coating layer 104 and a second coating layer 106. The luminescent particle 102 comprises luminescent material for absorbing light in a first spectral range and for converting the absorbed light towards light of a second spectral range. The first coating layer 104 forms a first barrier for water and comprises a metal oxide, nitride, phosphide, sulfide-based coating. The second coating layer 106 forms a second barrier for water and comprises a silicon-based polymer or comprises a continuous layer of one of materials AlPOand LaPO. The first coating layer 104 and the second coating layer 106 have light transmittance. The first coating layer 104 encapsulates the luminescent particle and the second coating layer 106 encapsulates the luminescent particle 102 having the first coating layer 104.SELECTED DRAWING: Figure 1
Patent JP-2018133807-A (JP)
Title: Wireless lan access point, display data transfer method, and display data transfer program
Inventor: KISHIDA MASAMI
IPC: H04N21/436
Filed: 2018-03-19
Abstract: PROBLEM TO BE SOLVED: To enhance the security, and to suppress delay of starting transfer of display data.SOLUTION: A wireless LAN AP 10 comprises a controller 11, a wireless LAN communication unit 12, a WAN side IF 13, an external display IF 14, a storage unit 15, a wireless LAN controller 111 and a reproduction controller 112. In the storage unit 15, wireless communication information on a client terminal is stored. The wireless LAN communication unit 111 performs wireless communication with the client terminal on the basis of the wireless communication information. The WAN side IF 13 connects the client terminal with a WAN via the wireless LAN communication unit. The reproduction controller 112 converts display data acquired from the client terminal through the wireless communication, into reproduction data depending on a display specification of an external display device 92. The wireless LAN controller 111 acquires the display data from the client terminal and outputs the display data to the reproduction controller. The external display IF 14 outputs the reproduction data obtained by converting the display data, to the display device.SELECTED DRAWING: Figure 2
Patent JP-2019165082-A (JP)
Title: Display element and manufacturing method therefor, display element, and system
Inventor: ANDO YUICHI
IPC: H01L51/50
Filed: 2018-03-19
Abstract: To provide a display element capable of securing storage capacitance while reducing parasitic capacitance, with a simple structure.SOLUTION: A display element having a field effect transistor for controlling light output of a light control element and a storage capacitor for storing a state of the field effect transistor comprises: a scan line connected to a gate electrode of the field effect transistor; a first inter-layer insulation film for covering the gate electrode and the scan line; a data line disposed on the first inter-layer insulation film so as to intersect the scan line in a plan view, the data line being connected to a source electrode of the field effect transistor; and the storage capacitor that includes a first electrode and a second electrode disposed so as to face the first electrode through a second inter-layer insulation film, the second electrode being connected to a drain electrode of the field effect transistor. A film thickness of the first inter-layer insulation film is larger than a film thickness of the second inter-layer insulation film.SELECTED DRAWING: Figure 8
Patent JP-2019165114-A (JP)
Title: Resistance change type storage device
Inventor: MATSUO KOJI
IPC: H01L27/105
Filed: 2018-03-20
Abstract: To provide a resistance change type storage device having high operational stability.SOLUTION: The resistance change type storage device includes: a substrate; a plurality of electrodes arranged along a first direction parallel to an upper surface of the substrate, and extending in a second direction intersecting the upper surface; a resistance change film provided in a third direction parallel to the upper surface and intersecting the first direction viewed from the electrodes, and having a resistance value changing as a current flows; a semiconductor film provided between the electrode and the resistance change film; and an insulating film provided between the electrode and the semiconductor film.SELECTED DRAWING: Figure 2
Patent JP-2019164261-A (JP)
Title: Optical modulator
Inventor: SHIMADA MAKOTO
IPC: G02F1/035
Filed: 2018-03-20
Abstract: To provide an optical modulator having a structure capable of, while reducing the size in a lengthwise direction, suppressing a mounting area in a lateral direction in mounting the optical modulator on an optical transmitter/receiver.SOLUTION: An optical modulator 100 houses an optical modulation element 150 for modulating a lightwave in a housing 110, the optical modulator including on a same side face, of the housing 110, in a lengthwise direction: an input fiber fitting part 115 to which an optical fiber 121 for inputting the lightwave is attached; and an output fiber fitting part 116 to which an optical fiber 122 for outputting the lightwave is attached. In the housing 110, a PLC 140 on which an optical waveguide for guiding the lightwave inputted from the input fiber fitting part 115 to the optical modulation element 150 is formed, a space optical component 160 that guides the lightwave modulated by the optical modulation element 150 to the output fiber fitting part 116, and an optical fiber 130 that connects the input fiber fitting part 115 and the PLC 140 are further housed.SELECTED DRAWING: Figure 2A
Patent JP-2019168350-A (JP)
Title: Scintillator array and method for manufacturing the same
Inventor: SATO MASATO
IPC: G21K4/00
Filed: 2018-03-23
Abstract: To provide a method for manufacturing a scintillator array that can prevent a defect in scintillator cells in a connection part (groove bottom part) removal step, and a scintillator array obtained by the method.SOLUTION: A scintillator substrate with grooves is prepared in which a plurality of columnar parts are partitioned by the grooves and the plurality of columnar parts are connected at the bottom part of the grooves. The bottom part of the scintillator substrate with grooves is fixed to a processing base. The vertices of the plurality of columnar parts or the gaps between the columnar parts in the scintillator substrate with grooves are fixed. The bottom part of the scintillator with grooves is removed together with the processing base, and the plurality of columnar parts are separated to obtain scintillator cells.SELECTED DRAWING: Figure 2
Patent JP-2018165820-A (JP)
Title: Development device, cleaning device, and liquid developer device
Inventor: FUJIOKA RYOTA
IPC: G03G15/10
Filed: 2018-03-23
Abstract: PROBLEM TO BE SOLVED: To prevent sneaking of developer in a developer carrier.SOLUTION: A development device includes: a developer carrier (41) rotating while carrying a liquid developer on a carrying surface (41b); and an end part restriction member (46) for restricting the movement of the liquid developer which is carried by the carrying surface (41b) to the outside of the carrying surface (41b). A contact angle between the end part restriction member (46) and the liquid developer is set larger than a contact angle between the carrying surface (41b) of the developer carrier (41) and the liquid developer. Thus, it is prevented that a large amount of the liquid developer adheres to the vicinity of an end (41c) of the carrying surface (41b) when the developer carrier (41) separates from the end part restriction member (46).SELECTED DRAWING: Figure 6
Patent JP-2019168059-A (JP)
Title: Control device of power transmission device for vehicle
Inventor: SUZUMURA KYOHEI
IPC: F16H61/662
Filed: 2018-03-23
Abstract: To provide a control device of a power transmission device for a vehicle which can specify which is abnormal in the indication pressure of an electromagnetic control valve and a hydraulic sensor by solving a problem that, when a lowering abnormality of a grip force of a secondary pulley is determined, it cannot be specified which is abnormal in the indication pressure of the electromagnetic valve and the hydraulic sensor, in the power transmission device having a continuously variable transmission.SOLUTION: When a deviation occurs, primary pressure Pp and a secondary pressure Ps are set so that a continuously variable transmission gear change ratio γcvt reaches γmax after being set to a neutral stage. When the gear change ratio γcvt near γmin is generated, it is determined that a linear solenoid valve SLS is abnormal, also when the gear change ratio γcvt near γmax is generated, it is determined that a secondary-side hydraulic sensor 128 is abnormal, and proper evacuation traveling based on the determinations becomes possible.SELECTED DRAWING: Figure 11
Patent JP-2019170460-A (JP)
Title: Toilet seat device
Inventor: HIRASAWA ISATO
IPC: A47K13/12
Filed: 2018-03-27
Abstract: To provide a toilet seat device capable of preventing a toilet lid from breaking even when a user leans on it regardless of its design or material.SOLUTION: A toilet lid 4 includes a toilet lid body for closing the upper part of a toilet seat 3, and a first shaft engagement part (shaft engagement part) 42 attached to the end part in a width direction of the toilet lid body, which can be attached to/detached from a first shaft part (shaft part) 24 attached to a body part. The body part includes an inside end 262b (toilet lid support part) of a second case edge part 262 that abuts against an inside end 414b (intermediate part in the width direction) of a first mounting upper plate part 414 of the toilet lid 4 in an open state, from a rear side. When the inside end 414b of the first mounting upper plate part 414 of the toilet lid 4 in an open state abuts against the inside end 262b of a second case edge part 262, and an outside end 414a (end in the width direction) of the first mounting upper plate part 414 bends so as to be positioned on a rear side more than the inside end 414b, the first shaft engagement part 42 disengages from the first shaft part 24.SELECTED DRAWING: Figure 22
Patent JP-2019176243-A (JP)
Title: Base station, terminal, wireless communication system, and communication method
Inventor: SUDO HIROAKI
IPC: H04L1/06
Filed: 2018-03-27
Abstract: To provide a base station, a terminal, a wireless communication system and a communication method that can increase transmission efficiency and suppress deterioration in transmission quality.SOLUTION: A base station that performs time-division duplex wireless communication with a terminal using a plurality of channels includes: a transmission unit for transmitting a downlink signal to the terminal using a first channel, in a transmission section of the downlink signal; and a reception unit for receiving a first uplink signal transmitted by the terminal using a first transmission method using a first reception period corresponding to the first transmission method in the reception section of the first uplink signal and receiving a second uplink signal transmitted by the terminal using a second transmission method having higher reception performance than that of the first transmission method using a second channel different from the first channel using a second reception method corresponding to the second transmission method in the transmission section of the downlink signal.SELECTED DRAWING: Figure 1
Patent JP-2019173197-A (JP)
Title: Method for adding chemical solution
Inventor: KURAUCHI SHOGO
IPC: C02F1/72
Filed: 2018-03-28
Abstract: To provide a method for adding a slime-preventing chemical solution to a circulating water system in a papermaking process, in which a stable operation of a pump is maintained even with a chemical solution that is likely to generate gas, and the amount of addition is small.SOLUTION: The present invention provides a method for adding a chemical solution to a circulating water system in a papermaking process, this method is characterized in that a first chemical solution feeding pump is installed to feed the first chemical solution containing a hypohalous acid compound to the circulating water system or a diluting water line for supplying dilution water to the water system flowing into the circulating water system, and a second chemical solution feeding pump is installed to feed a second chemical solution containing a bonded halogen-generating compound that generates a bonded halogen compound by reacting with the hypohalous acid compound, and at least the discharge amount per unit time of the first chemical liquid delivery pump is increased from the operation initial value for each predetermined time operation and maintained for a predetermined time.SELECTED DRAWING: Figure 1
Patent JP-2019175043-A (JP)
Title: Barcode reader and pos terminal device
Inventor: EDA YASUNORI
IPC: G07G1/00
Filed: 2018-03-28
Abstract: To provide a barcode reader which can undergo a touch operation while being held and can be used at low cost over a long term.SOLUTION: A barcode reader includes: a housing 10 including a holding part to be held by a hand, and a front end part 12 continuing to the holding part linearly, in a curved shape, or along a longitudinal direction extending in a curving straight state to have a barcode reading opening 13 to be hung to a barcode; and elastic touch studs 20 provided around the barcode reading opening 13 of the front end part 12 so as to project in the longitudinal direction and in a detachable manner from the front end part 12.SELECTED DRAWING: Figure 2
Patent JP-2019170651-A (JP)
Title: Fire extinguishing device
Inventor: KAKINUMA RYOTA
IPC: A62C31/24
Filed: 2018-03-28
Abstract: To provide a fire extinguishing device which can shorten a time from starting of detection of a heat source by a fire detection sensor to water discharge, and can downsize as much as possible a housing for storing a device such as a water discharging nozzle.SOLUTION: A fire extinguishing device 1 includes: a housing 3 with a front face opened; a water discharging nozzle 5 housed normally in the housing 3, exposed from an opening 11 in the case of a fire, and rotatably provided; at least one fire detection sensor 7 housed normally in the housing 3, exposed from the opening 11 in the case of a fire, and rotatably provided coaxially with a pivot shaft 15 of the water discharging nozzle 5; and a door body 9 rotating together with the water discharging nozzle 5, normally closing the opening of the housing 3, and making at least a part thereof enter into the housing 3 in the case of a fire. All the detection parts 7a of the fire detection sensor 7 are arranged in an area F around the pivot shaft of the water discharging nozzle 5, and surrounded by a fan shape with 45° both sides of an axis line G of the water discharging nozzle 5.SELECTED DRAWING: Figure 1
Patent JP-2019171783-A (JP)
Title: Inkjet recording device
Inventor: KURATA TETSUJI
IPC: B41J2/175
Filed: 2018-03-29
Abstract: To provide an inkjet recording device which enables a recording head to be reliably connected with a recording device without putting a burden on a user.SOLUTION: A joint unit includes: a connection part for supplying an ink to a recording head 80; a shaft part 36 which is rotated by a driving source 37 and moves in an axial direction; and a support part 31 which supports the connection part and rotatably supports the shaft part 36. The connection part and the support part 31 can move with the shaft part 36. On the other hand, the recording head has: a head joint which can be connected with the connection part; and an engagement part 81 which can be engaged with one end of the shaft part 36. The shaft part 36 rotates to engage with the engagement part 81 to cause the head joint and the connection part to be connected with each other and enable the ink to be supplied from a tank to the recording head.SELECTED DRAWING: Figure 11
Patent JP-2019172205-A (JP)
Title: Vehicle body structure
Inventor: KAWAJIRI YASUMICHI
IPC: B60T11/04
Filed: 2018-03-29
Abstract: To provide a vehicle body structure which can achieve high effect of inhibiting damage of a fuel tank and inhibiting disconnection etc. of a harness while improving manufacturing costs and a weight of a vehicle body and inhibiting deterioration of productivity to the minimum.SOLUTION: A vehicle body structure 1 includes: a pair of trailing arms 12 disposed at both sides in a vehicle width direction; an attachment bracket 17 for attaching the trailing arms 12 to the vehicle body side; a fuel tank 23 provided at the center side relative to the attachment bracket 17 in the vehicle width direction; and a harness 22 arranged at a side part of the attachment bracket 17. A curl part 30 formed into a curl shape is provided below an arrangement position of the harness 22 at the attachment bracket 17. The curl part 30 has an opening 32 opening upward and has a space 33 into which the harness 22 can be introduced.SELECTED DRAWING: Figure 2
Patent JP-2019174429-A (JP)
Title: Fizzle-type atomic reactor
Inventor: SHIRAKAWA TOSHIHISA
IPC: G21C1/04
Filed: 2018-03-29
Abstract: To provide an atomic reactor which uses, as a nuclear fuel, a transuranic element (TRU) in a used nuclear fuel after the nuclear fuel was burned.SOLUTION: The present invention emphasizes making burning continue relatively rapidly instead of emphasizing an explosion. A TRU metal mixture is subjected to an explosively rapid nuclear explosion in such a manner that polyethylene is rapidly decomposed and heated rapidly by a fizzle using spontaneous neutrons from Pu240, for example, in TRU and an impact is applied to the TRU metal mixture by the Monroe effect and the Neumann effect.SELECTED DRAWING: Figure 1
Patent JP-2019178520-A (JP)
Title: Tunnel construction method and smooth surface sheet
Inventor: TAKAHASHI TOSHIAKI
IPC: E21D11/38
Filed: 2018-03-30
Abstract: To provide a tunnel construction method and smooth surface sheet facilitating installation operation of waterproof sheet and preventing the waterproof sheet from being broken by excessive tension to enhance stability of waterproof function.SOLUTION: A smooth surface sheet 10 is arranged on an outer peripheral surface of an arched concrete form 7 installed along an inner surface of a primary lining 3 of a tunnel 1. The smooth surface sheet 10 preferably includes silicon or fluorine-based resin. A waterproof sheet 5 is installed on the concrete form 7 as rubbing each other with the smooth surface sheet 10. A backfilling material 4 is filled between the primary lining 3 and the waterproof sheet 5.SELECTED DRAWING: Figure 1