baber/WOPTO huggingface dataset:
Patent JP-2020188065-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-05-10
Abstract: To form a device chip without compromising quality.SOLUTION: A wafer processing method that divides a wafer in which a plurality of devices is formed into individual device chips includes a polyester-based sheet disposing step of locating a wafer in an opening of a frame having the opening for accommodating the wafer and disposing a polyester-based sheet on the back surface or the front surface of the wafer and the outer periphery of the frame, an integration step of heating and pressing the polyester-based sheet to integrate the wafer and the frame via the polyester-based sheet, a dividing step of irradiating the wafer with a laser beam having a wavelength transparent to the wafer along a planned division line to form a modified layer on the wafer and dividing the wafer into individual device chips, and a pickup step of heating the polyester-based sheet and picking up the device chip from the polyester-based sheet.SELECTED DRAWING: Figure 4
Patent JP-2020190794-A (JP)
Title: Image retrieval system, image retrieval device, and image retrieval program
Inventor: YOSHIDA YUICHI
IPC: G06F16/532
Filed: 2019-05-20
Abstract: To provide an image retrieval system which retrieves feature data corresponding to a query image of an object, the image retrieval system being able to utilize a position of a local feature amount while suppressing expansion of a database.SOLUTION: In an image retrieval system 100, an image retrieval device comprises: a region feature amount generation unit which generates a region feature amount for each of a plurality of partial regions into which an image is cut by a plurality of concentric circles using a local feature amount included in the partial region; a total feature amount generation unit which generates a total feature amount of the image by totaling the plurality of region feature amounts; a database which stores the total feature amount of an image of each of a plurality of articles as feature data; and an identification unit which identifies feature data of an article as an object to be retrieved corresponding to a query image by comparison of a distance from the total feature amount of a query image generated using a local feature amount extraction unit, the region feature amount generation unit, and the total feature amount generation unit to the total feature amount of the image of each of the plurality of articles stored in the database.SELECTED DRAWING: Figure 1
Patent JP-2020189315-A (JP)
Title: Rolling mill as well as rolling method and operation method of work roll
Inventor: YOSHIKAWA TANEHIRO
IPC: B21B13/14
Filed: 2019-05-23
Abstract: To provide a rolling mill which can drive a small-diameter work roll at high torque, and is suppressed in costs.SOLUTION: In a rolling mill having two pieces of work rolls which are arranged at an upper side and a lower side with a sheet passage line sandwiched therebetween, provided with at least one piece of backup roll with respect to each of two pieces of the work rolls, and having four to six stages, two pieces of the work rolls are the same in axial lengths and roll neck shapes, and replaceable with respect to each other. A first work roll being one of two pieces of the work rolls is not rotationally driven, and a second work roll being the other of the work rolls is rotationally driven. A ratio (L1/Dw1) of a barrel length L1 of the first work roll and a diameter Dw1 satisfies a relationship of 4.0≤L1/Dw1≤7.0, and a ratio (L2/Dw2) of a barrel length L2 of the second work roll and a diameter Dw2 satisfies a relationship of 4.0≤L2/Dw2≤7.0.SELECTED DRAWING: Figure 5
Patent JP-2020191013-A (JP)
Title: Display control device and display control method
Inventor: TANIHATA NOBUHIKO
IPC: G09G5/02
Filed: 2019-05-23
Abstract: To provide a display control device which hardly gives a user a feeling of strangeness even when images displayed by a part of applications indicate errors.SOLUTION: A display control device includes: a plurality of image determination sections 26, 28 for determining images to be displayed on a display 2; a state monitoring master 25 for sequentially monitoring whether or not the image determination section 28 to be monitored among the plurality of image determination sections 26, 28 is normal; and a display mode determination section 24 for, when the state monitoring master 25 determines that an error image is displayed on the display 2 because the image determination section 28 to be monitored is abnormal, changing a display mode applied to the display 2 in such a manner that a feeling of strangeness due to the error image is hardly induced.SELECTED DRAWING: Figure 3
Patent JP-2019137967-A (JP)
Title: Loose strand rope and method for producing the same
Inventor: OTAKE YUKIEI
IPC: D07B1/02
Filed: 2019-06-03
Abstract: To eliminate a loose and swollen feeling in a loose strand rope in which a twisting pitch is formed loose and long.SOLUTION: The loose strand rope is formed by twisting three strands constituted by mixing a Vinylon spun yarn or an ester multifilament yarn and a polyethylene yarn and comprising a water-soluble resin-attached and penetrated yarn as a center core by a longer twisting pitch than that of an ordinary strand rope.SELECTED DRAWING: Figure 1
Patent JP-2019174829-A (JP)
Title: Map information processing device, map information processing method, and program
Inventor: SEGAWA TAKUMA
IPC: G09B29/00
Filed: 2019-06-03
Abstract: To provide a map information processing device capable of managing appropriate map information corresponding to an error or the like of map information.SOLUTION: A map information processing device 1 includes: a storage unit 10 capable of storing original map information having two or more map components; a reception unit 12 for receiving one or more differential maps; an accumulation unit 131 for accumulating map information of the latest version using the one or more differential maps and one or more unupdated map components in the storage unit 10; and an output unit 14 for outputting the map information of the latest version stored in the storage unit 10. The accumulation unit 131 accumulates the map information of the latest version in the storage unit 10 so as to leave original map information or map information of the preceding version of the latest version behind, and the storage unit 10 stores the map information of the two versions of the original map information or the map information of the preceding version of the latest version and the map information of the latest version.SELECTED DRAWING: Figure 2
Patent JP-2020200799-A (JP)
Title: Heat storage and heat radiation system
Inventor: TAKIGAWA YOSHIHIRO
IPC: F01N5/02
Filed: 2019-06-11
Abstract: To provide a heat storage and heat radiation system capable of storing heat and radiating heat with good energy efficiency by using a relatively simple configuration.SOLUTION: A heat storage and heat radiation system (1) includes: a heat storage body (10) that absorbs heat when heated to a first temperature or higher and radiates heat when reaching a second temperature or lower; a heat insulation case (20) accommodating the heat storage body (10); an opening/closing device (30) capable of opening/closing an opening (23); and a control section (70). The control section (70) closes the opening (23) when a temperature of a heat generating body (H) is the first temperature or higher, and opens the opening (23) when an outside air temperature around the heat insulation case (20) is the second temperature or lower and a prescribed start condition is satisfied.SELECTED DRAWING: Figure 4
Patent JP-2020205294-A (JP)
Title: Holding device and manufacturing method of the same
Inventor: TANAKA KAZUTAKA
IPC: C23C16/458
Filed: 2019-06-14
Abstract: To disclose a technique capable of solving the above-mentioned problems.SOLUTION: A holding device includes a plate-shaped holding body having a first surface substantially perpendicular to a first direction, and holds an object on the first surface of the holding body. The holding body has a gas flow path that communicates with a gas inlet and a gas outlet that opens on the surface of the holding body and is formed internally. Inside the holding device, further, in a first directional view, a hole is formed in a region that does not overlap with the gas flow path. One end of the hole communicates with the gas flow path. The other end of the hole does not communicate directly or indirectly with the outside of the holding body.SELECTED DRAWING: Figure 4
Patent JP-2020205362-A (JP)
Title: Nozzle retracted state detection device
Inventor: ANDO TADASHI
IPC: H05K13/04
Filed: 2019-06-18
Abstract: To detect the stored state of a nozzle stored in a nozzle exchange device.SOLUTION: A nozzle retracted state detection device 1 includes an optical sensor 2 that is provided on a head 4 to which a nozzle 5 is mounted and detects the height of a predetermined position by irradiating the predetermined position of the nozzle 5 stored in a nozzle exchange device 6 with light, and a storage state detection unit that detects the storage state of the nozzle 5 stored in the nozzle exchange device 6 on the basis of the height detected by the optical sensor 2.SELECTED DRAWING: Figure 1
Patent JP-2020204372-A (JP)
Title: Balancer shaft
Inventor: YANO HISAYUKI
IPC: F16F15/12
Filed: 2019-06-18
Abstract: To solve a problem that an elastically deformable damper is heated to an excessive high temperature in a damper structure of a shaft.SOLUTION: A gear 20 which rotates around a center axis J is attached to the radial outer side of a flange part 12 in a shaft body 10. A rubber damper 31 is disposed between an outer peripheral surface of the flange part 12 in the shaft body 10 and an inner peripheral surface of the gear 20. An oil space R is defined by an outer surface of the damper 31 and the outer peripheral surface of the flange part 12 in the shaft body 10. A communication passage 42 for guiding oil to the oil space R is defined within the shaft body 10.SELECTED DRAWING: Figure 2
Patent JP-2019204514-A (JP)
Title: Method and system for media presented online by relating real-time human interaction
Inventor: Matan Barak
IPC: G06Q30/02
Filed: 2019-06-25
Abstract: To provide a method, a system, and a computer-readable medium for guiding a communication campaign so as to utilize a function and an information source provided by social networking.SOLUTION: A client fan page invitation is displayed, user interaction with a fan page is tracked, user reactivity to various types of communications is predicted, a communication to a user is selected so as to achieve a prediction most advantageous to a campaign, and its target is narrowed. An interactive application can be provided to a user, an application can track the user's web browsing activity, and the user can be selectively determined so as to receive a communication from an agent. User's action is modeled, and usability of a strategy for communicating with a user is constantly evaluated based on a model.SELECTED DRAWING: None
Patent JP-2021005313-A (JP)
Title: Learning device, rehabilitation assistance system, method, program, and trained model
Inventor: NAKAJIMA KAZUMASA
IPC: G16H40/00
Filed: 2019-06-27
Abstract: To provide a learning device and others for generating a learning model capable of suggesting desirable actions to a training assistant who assists a rehabilitating person when he/she does rehabilitation using a rehabilitation assistance system.SOLUTION: A learning device is provided, comprising an acquisition unit and a learning unit. The acquisition unit acquires an output result based on first rehabilitation data, including at least assistant data indicative of a training assistant and indicator data representing a degree of recovery of a rehabilitating person, pertaining to rehabilitation done by the rehabilitating person using a rehabilitation assistance system, the output data also including an output indicator of evaluation of the training assistance. A learning unit generates a learning model configured to receive input of second rehabilitation data, including at least action data indicative of assistive actions taken by the training assistant for the purpose of assisting the rehabilitating person, and output action data for suggesting the next action to the training assistant. The learning unit generates a learning model using the second rehabilitation data, preprocessed according to the output result, as teacher data.SELECTED DRAWING: Figure 5
Patent JP-2019179270-A (JP)
Title: Display device
Inventor: KIMURA HAJIME
IPC: H01L21/336
Filed: 2019-07-02
Abstract: To manufacture a semiconductor device with fewer steps.SOLUTION: A semiconductor device comprises: a transistor; and a pixel electrode. The transistor comprises: a first gate electrode; a first insulation layer on the first gate electrode; a semiconductor layer on the first insulation layer; a second insulation layer on the semiconductor layer; and a second gate electrode on the second insulation layer. The first gate electrode comprises a region overlapping with the semiconductor layer via the first insulation layer. The second gate electrode comprises a region overlapping with the semiconductor layer via the second insulation layer. The pixel electrode is provided on the second insulation layer. A first region is at least a part of a region among regions where at least a part of the second gate electrode overlaps with at least a part of the semiconductor layer. A second region is at least a part of a region among regions where the pixel electrode is provided. The second insulation layer in the first region is thinner than the second insulation layer in the second region.SELECTED DRAWING: Figure 1
Patent JP-2021012537-A (JP)
Title: Vehicle management system
Inventor: TANIGAWA KAEDE
IPC: G08G1/00
Filed: 2019-07-05
Abstract: To provide a vehicle management system that allows for vehicle management according to local conditions without the need for items for user authentication such as a driver's license and an IC card that may be lost.SOLUTION: A vehicle management system 21 provided for a vehicle 1 includes: a fingerprint reader 25 as authentication information acquisition means for acquiring user's biometric information; a GPS device 27 as location information acquisition means for acquiring location information of a vehicle; an external server 23 for storing biometric information of a use target person and license information of the use target person, and determining whether the vehicle can be driven by inquiring the biometric information of the use target person and the user's unique biometric information; driving area determination means for determining whether or not the vehicle can be driven by the user based on the information determined by the external server and the location information of the vehicle acquired by the location information acquisition means; and driving control means for allowing or disallowing the user to operate the vehicle based on the determination of the driving area determination means.SELECTED DRAWING: Figure 1
Patent JP-2021011073-A (JP)
Title: Clip fastener
Inventor: TANAKA KANJI
IPC: B42F1/02
Filed: 2019-07-05
Abstract: To provide a clip fastener which can simply and conveniently prevent clip jamming.SOLUTION: In a clip fastener comprising: a magazine in which linear clips are accommodated; and an extrusion part 12 which extrudes the clips from the magazine to fasten a material to be fastened with the clips, it comprises: a guide plate part 11 having a first recess 111 in which the extrusion part 12 is accommodated to guide reciprocation of the extrusion part 12; and a return prevention mechanism 80 which prevents the extrusion part 12 from returning to a start position of an outward motion in the middle of moving outward toward the magazine.SELECTED DRAWING: Figure 8
Patent JP-2021012667-A (JP)
Title: Resource management system and processing method
Inventor: SAITO RYUICHI
IPC: G06Q10/10
Filed: 2019-07-09
Abstract: To provide a resource management system that allows a progress management terminal to complement the operation of an information processing terminal installed in a resource.SOLUTION: In a resource management system 100, a progress management terminal 80 and an information processing terminal 90 individually communicate with an information processing apparatus 30 via a network. When depression of a first button is received on a resource management screen displayed by the progress management terminal, the progress management terminal transmits the fact that the first button is depressed to the information processing apparatus. When receiving the fact that the first button is depressed, even if the information processing apparatus does not receive, from the information processing terminal, the fact that a second button is depressed, which is on a screen displayed by the information processing terminal for receiving the use of the resource, the information processing apparatus executes the same processing as that when the information processing apparatus receives the fact that the second button is depressed from the information processing terminal.SELECTED DRAWING: Figure 2
Patent JP-2019220960-A (JP)
Title: Acquisition of control channel element of physical downlink control channel for cross-carrier scheduling
Inventor: ARIS PAPASAKELLARIOU
IPC: H04L27/26
Filed: 2019-07-11
Abstract: To provide a method and a device of a Node B or UE (User Equipment) that communicate with each other.SOLUTION: In the present invention, a Node B transfers via a PDCCH (Physical Downlink Control Channel) and a UE receives via the PDCCH. A CCE (Control Channel Element) corresponding to a PDCCH candidate is obtained on the basis of n, which is a carrier wave index.SELECTED DRAWING: Figure 3
Patent JP-2020015908-A (JP)
Title: Thermoplastic resin composition and method for producing the same
Inventor: UEDA AKINORI
IPC: B32B25/14
Filed: 2019-07-12
Abstract: To provide a thermoplastic resin composition which is reduced in tensile elastic modulus without greatly impairing fuel barrier property.SOLUTION: A thermoplastic resin composition contains a fluorine resin (A) and a crosslinked fluorine rubber (B), in which the fluorine resin (A) is a copolymer that contains a chlorotrifluoroethylene unit and a tetrafluoroethylene unit, and has at least one functional group selected from the group consisting of a carbonyl group, an olefin group and an amino group in a main chain terminal or side chain terminal of the polymer, the crosslinked fluorine rubber (B) is obtained by dynamically crosslinking the fluorine rubber (B) in the presence of the fluorine resin (A) under a melting condition of the fluorine resin (A) together with a polyamine compound (c) and a crosslinking accelerator (d) having a thermal decomposition temperature of 210°C or higher, and a mass ratio (fluorine resin (A)/fluorine rubber (b)) of the fluorine resin (A) to the fluorine rubber (b) is less than 70/30 and 20/80 or more.SELECTED DRAWING: None
Patent JP-2021021809-A (JP)
Title: Fixing device, and image forming apparatus
Inventor: ARAI DAISUKE
IPC: G03G15/20
Filed: 2019-07-26
Abstract: To achieve, with one driving source, a driving source of a polishing roller that polishes a fixing belt and a driving source that brings the polishing roller into pressure contact with the fixing belt or separates the polishing roller from the fixing belt.SOLUTION: A fixing device comprises: a fixing belt that is rotated while being stretched over a plurality of support members; a pressure member that forms a fixing nip part between the fixing belt and pressure member; and a belt polishing mechanism that polishes a surface of the fixing belt. The belt polishing mechanism includes: a polishing roller that is provided to be contactable/separable with respect to the fixing belt, and rubs the surface of the fixing belt while being in pressure contact with the fixing belt; an opposing member that is opposite to the polishing roller with the fixing belt therebetween, and forms a polishing nip part between the fixing belt and opposing member; and polishing roller rotation driving means that rotates the polishing roller. The polishing roller rotation driving means includes a first rotation driving member that is disposed coaxially with the polishing roller, and a second rotation driving member that transmits a driving force to the first rotation driving member. The polishing rotation driving means also serves as a contact/separation driving unit that brings the polishing roller into pressure contact with the fixing belt or separates the polishing roller from the fixing belt.SELECTED DRAWING: Figure 3
Patent JP-2020004982-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/088
Filed: 2019-08-08
Abstract: To provide a semiconductor device that is hard to be damaged by ESD in a manufacturing process.SOLUTION: A layer whose band gap is greater than or equal to 2.5 eV and less than or equal to 4.2 eV, preferably greater than or equal to 2.7 eV and less than or equal to 3.5 eV is provided at a position overlapping with a dicing line. A layer whose energy band gap is greater than or equal to 2.5 eV and less than or equal to 4.2 eV, preferably greater than or equal to 2.7 eV and less than or equal to 3.5 eV is provided around a semiconductor device such as a transistor. The layer may be in a floating state or may be supplied with specific potential.SELECTED DRAWING: Figure 1
Patent JP-2019207886-A (JP)
Title: Luminaire
Inventor: OSHIMA YUICHI
IPC: F21V23/04
Filed: 2019-08-08
Abstract: To obtain a luminaire that allows a wireless communication unit to be mounted inside the luminaire without exposing an antenna of the wireless communication unit.SOLUTION: A lighting circuit 3 controls lighting of a light source 2. A wireless communication unit 4 is attached to a plate 6, arranged on a back side of the light source 2, and connected to the lighting circuit 3. The wireless communication unit 4 comprises an antenna 9 for receiving a signal, and a plate-like wireless communication module board 8 provided with the antenna 9.SELECTED DRAWING: Figure 3
Patent JP-2021029064-A (JP)
Title: Stepping motor
Inventor: SUEYOSHI NOBUYUKI
IPC: H02K37/14
Filed: 2019-08-09
Abstract: To provide a stepping motor in which an appropriate magnetic attraction force is applied to a bearing.SOLUTION: A stepping motor is provided that comprises: a rotor 400 comprised of a permanent magnet; a stator having a plurality of pole teeth 223 and 243 extended in an axial direction on an outer peripheral side of the rotor; a first bearing 250 that rotatably supports one axial end of the rotor; and a second bearing 260 that rotatably support the other axial end of the rotor. A magnetic permeability of the second bearing is higher than the magnetic permeability of the first bearing, the rotor has a plurality of magnet poles in an outer circumferential surface along a peripheral direction of the rotor, and an outer diameter DR of the rotor, an outer diameter DB of a portion facing the rotor of the second bearing, and a pitch P of the plurality of magnetic poles of the rotor are set to satisfy the relationship of the following mathematical formula 1.SELECTED DRAWING: Figure 3