baber/WOPTO huggingface dataset:
Patent JP-2020021062-A (JP)
Title: Lens module
Inventor: WANG HAI LONG
IPC: G02B7/02
Filed: 2019-07-15
Abstract: To provide an invention in the field of optical imaging, in particular, a lens module.SOLUTION: A lens module 100 disclosed herein comprises a lens barrel 1 and a lens group, the lens barrel including a horizontally extending first barrel wall 11 and a second barrel wall 12 extending after being folded from the first barrel wall. The lens group comprises at least a first lens 21 and a second lens 22 housed in the lens barrel in order from the image side to the object side, the second lens 22 having a centrally positioned optical section 221 and a peripheral section 222 surrounding the optical section. The lens module further includes a shield sheet 23 provided in the lens barrels and intervening between the first lens and the second lens 22, and the shield sheet being inserted and fixed to the peripheral section. The lens module provided herein is capable of effectively reducing stray light therein to enhance imaging quality.SELECTED DRAWING: Figure 1
Patent JP-2021019049-A (JP)
Title: Semiconductor device manufacturing method
Inventor: YAMAZAKI SOICHI
IPC: H01L21/3065
Filed: 2019-07-18
Abstract: To provide a semiconductor device manufacturing method with which it is possible to improve performance of a metal mask used as an etching mask.SOLUTION: With a semiconductor device manufacturing method, a lower insulating film 2 is formed on a substrate 1, and a plurality of electrode layers 3 and a plurality of insulating layers 4 are alternately laminated on the lower insulating film 2. Next, an upper insulating film 5 is formed on a laminated film including these electrode layers 3 and insulating layers 4. On the upper insulating film 5, a metal mask layer 6 is formed which contains a first metal element, whose fluoride boiling point is 800°C or higher, and a second metal element, which is an element different from the first metal element and whose fluoride boiling point is 800°C or higher. Then, with the method, the upper insulating film 5, the laminated film including the plurality of electrode layers 3 and the plurality of insulating layers 4, and the lower insulating film 2 are etched using the metal mask layer 6 as an etching mask and using a gas containing fluorine.SELECTED DRAWING: Figure 3
Patent JP-2019178607-A (JP)
Title: Truss bridge member replacement method and rebuilding method
Inventor: KAWAMORI TAIICHIRO
IPC: E01D6/00
Filed: 2019-07-25
Abstract: To provide a member replacement method and a rebuilding method for a truss structure capable of replacing a member or rebuilding with minimum equipment while maintaining the independence of a bridge body as being a truss structure.SOLUTION: A temporary truss is formed by installing a temporary chord material 7 between an upper chord material 1 and a lower chord material 2, while connecting the temporary chord member 7 and the upper chord member 1 with a plurality of temporary diagonal members 8, so that the lower chord member 2 and the lower end sides of diagonal members 4 connected thereto are removed to attach a new lower chord member and the lower end sides of new diagonal members. Therefore, the lower chord member 2 and the lower end sides of the diagonal members 4 can be removed while maintaining the truss shape with the temporary truss, and the members can be replaced with minimal equipment while maintaining the independence of the bridge body as being a truss structure.SELECTED DRAWING: Figure 3
Patent JP-2021022075-A (JP)
Title: Video display control apparatus, method, and program
Inventor: NAKAKURA TOSHIYA
IPC: G06F3/01
Filed: 2019-07-25
Abstract: To reduce VR sickness without increasing processing load on a video display control apparatus.SOLUTION: In an information processing apparatus 2 which is connected to a head-mounted display 1, a storage unit 22 stores auxiliary patterns. In displaying the auxiliary pattern superimposed on a video content transmitted from a device to be controlled 3, on the head-mounted display 1, the auxiliary pattern are displayed in positions so as to follow changing face directions of a user in real time, on the basis of the changing face directions of the user detected based on detection signals for head motion of the user.SELECTED DRAWING: Figure 4
Patent JP-2021020267-A (JP)
Title: Cutting blade, method for mounting cutting blade, and method for processing workpiece
Inventor: TOMINAGA YASUSHI
IPC: H01L21/301
Filed: 2019-07-26
Abstract: To provide a cutting blade which can highly maintain accuracy of processing.SOLUTION: A cutting blade that is mounted on a spindle so as to be sandwiched between a first flange fixed to a spindle and a second flange corresponding to the first flange and is used when a workpiece is processed includes: an annular cutting blade part having a first surface contacting the first flange and a second surface opposite to the first surface; and a mark part provided on the cutting blade part, in which a part outside the radial direction of the cutting blade part is curved toward the first flange contacting the first surface, and the mark part is provided so as to identify the first surface and the second surface.SELECTED DRAWING: Figure 3
Patent JP-2020115320-A (JP)
Title: System and method for detecting malicious file
Inventor: ALEXANDER S CHISTYAKOV
IPC: G06F21/56
Filed: 2019-07-29
Abstract: To provide a method and a system for detecting a malicious file.SOLUTION: A method comprises the steps of: forming a feature vector on the basis of behavioral data during execution of a file; and calculating parameters on the basis of the feature vector using a trained model for calculating parameters. The parameters include a degree of maliciousness indicating a probability that the file may be malicious, and a limit degree of safety indicating a probability that the file will definitely prove to be malicious. An aggregate of consecutively calculated degrees is represented by a predetermined time law. When the degree of maliciousness and the limit degree of safety satisfy predetermined criteria, the method further includes a step of determining that the file is malicious. The criteria are rules for classifying files according to an established correlation between the degree of maliciousness and the limit degree of safety.SELECTED DRAWING: Figure 1
Patent JP-2021022248-A (JP)
Title: Server, method, program, and system
Inventor: TAKIGAWA TOMOAKI
IPC: G06Q10/08
Filed: 2019-07-29
Abstract: To prevent theft of deliveries carried out by a deliverer in a case where a plurality of deliveries are stored in the same storage box.SOLUTION: In a delivery management system 1, a server 100 connected, via a network 10, with a delivery box 200 including a plurality of storage boxes 20A to 20K capable of storing a plurality of deliveries comprises: a control unit that determines whether at least one of the deliveries is taken out from the storage boxes based on the state of storage of the deliveries in the storage boxes; and a notification unit that, when at least one of the deliveries is determined to be taken out, performs notification to a predetermined terminal 600.SELECTED DRAWING: Figure 1
Patent JP-2019219409-A (JP)
Title: Operation monitoring system of nuclear power plant
Inventor: HANADA SATOSHI
IPC: G21C17/00
Filed: 2019-08-05
Abstract: To provide an operation monitoring system of a nuclear power plant capable of reducing the monitoring burden imposed on workers.SOLUTION: The operation monitoring system of nuclear power plant includes: a display panel disposed at a position visible for all workers in a central control room, which displays a major parameter image, in which major parameters of the nuclear power plant are associated with the positions in the nuclear power plant, and an abnormal parameter image as a display of an abnormal parameter whose value is abnormal among major parameters; and a regular system control unit that has a regular control unit for controlling the operation of the nuclear power plant on the basis of the operation made by a worker and a regular control display unit that displays images by the control via the regular control unit. The regular control unit is configured to control to display an initial window which includes the major parameter image and the abnormal parameter image in conjunction with the display of the display panel on the regular control display unit, and when a worker selects the display of abnormal parameter in the initial window, start up a control program of the nuclear power plant relevant to the abnormal parameter.SELECTED DRAWING: Figure 3
Patent JP-2020032183-A (JP)
Title: Apparatus and method for mammographic breast compression
Inventor: RONALD BLASKI
IPC: A61B6/04
Filed: 2019-08-16
Abstract: To provide an apparatus and method for controlling and coordinating tissue compression during mammographic imaging.SOLUTION: A mammography apparatus (10) includes a support plate (18) for supporting a breast (52) of a patient, a compression plate (28) movable toward and away from the support plate (18) for compressing the breast (52) against the support plate (18), and a controller (32) configured to control movement of the compression plate (28) toward and away from the support plate (18), and to adjust at least one of a rate of compression and/or a pressure applied to the breast (52) on the basis of measurement of a diastolic pressure and/or a systolic pressure of the patient.SELECTED DRAWING: Figure 1
Patent JP-2021032624-A (JP)
Title: Differential thermal-thermogravimetric simultaneous measuring device
Inventor: TAKASHIMA TORU
IPC: G01N25/20
Filed: 2019-08-21
Abstract: To improve workability when placing a sample on a placement tray and removing a sample from the placement tray.SOLUTION: Provided is a differential thermal-thermogravimetric simultaneous measuring device, comprising: heating furnaces 1, 10; a placement part 8a for placing a minute sample on top of it; and a heating furnace movement part 2 for moving the heating furnaces 1, 10 between a position where the placement part 8a is accommodated inside of the heating furnaces 1, 10 and a position where the placement part 8a is exposed to the outside. A work auxiliary table 6 composed of a heat-resistant material is provided at a position on the near side of the heating furnaces 1, 10 as seen from an operator manipulating the device and lower than the placement part 8a.SELECTED DRAWING: Figure 1
Patent JP-2021030835-A (JP)
Title: Brake force control apparatus
Inventor: OKUMURA KAZUYA
IPC: B60T8/96
Filed: 2019-08-22
Abstract: To provide a brake force control apparatus capable of securing the stability of a vehicle at deceleration even in a case where abnormality occurs to a wheel speed sensor in the vehicle capable of deceleration using regenerative brake force.SOLUTION: This brake force control apparatus, for use in a vehicle that has a regenerative brake device for exerting regenerative brake force in a drive wheel that is either of front or rear wheels, a frictional brake device for exerting frictional brake force in each wheel, and a wheel speed sensor, performs: decreasing regenerative brake force generated by the regenerative brake device in the case of detecting a locking during deceleration that uses the regenerative brake force; and causing, in the case of the regenerative brake force falling short of required brake force, the frictional brake device to exert brake force on driven wheels in an amount equivalent to the shortage in the required brake force. In a case where, however, the vehicle is decelerated while abnormality is detected in the wheel speed sensor, the control device causes the frictional brake device to exert frictional brake force in each wheel instead of causing the regenerative brake device to generate regenerative brake force.SELECTED DRAWING: Figure 5
Patent JP-2021030279-A (JP)
Title: Press device and manufacturing method for the same
Inventor: KUNO OSAMU
IPC: B30B1/06
Filed: 2019-08-27
Abstract: To provide a press device configured so that a slide is moved up and down by a crank mechanism, in which a crank shaft holder for holding a crank shaft of the crank mechanism is formed into an assembly structure in which precision can be easily improved, so as to enhance accuracy of basic characteristics of the press device and enhance dimensional accuracy of a pressed product.SOLUTION: A front crank shaft holder 15 of a pair of crank shaft holders is assembled and fixed to a frame 12 by a fitting/punching part 15d. This enables cutting of a rear-side crank shaft holder (14), a guide 40 and brackets (11b and 12b) for fixing the front crank shaft holder 15 to be performed at one time, in a step prior to a step of assembling the front crank shaft holder 15. Therefore, cutting related to basic characteristics of the press device can be performed at one time, while positioning a frame 10 and the like including the rear crank shaft holder (14).SELECTED DRAWING: Figure 1
Patent JP-2021034930-A (JP)
Title: Image forming apparatus and expiration date management device
Inventor: IIZUKA HIROYUKI
IPC: H04N1/00
Filed: 2019-08-27
Abstract: To inform that an expiration date approaches near.SOLUTION: An image forming apparatus according to an embodiment comprises: a scanner; an image forming unit; reading means; notification means; and a monitoring device. The scanner reads an image of a recording medium. The image forming unit forms a toner image on a medium based on data on the read image. The reading means reads expiration date information indicating an expiration date displayed on the recording medium by using the scanner. The notification means notifies a user of the recording medium of the information. The monitoring device monitors the arrival of the expiration date indicated in the expiration date information, and notifies the user of the arrival of the expiration date before the expiration date arrives, by using the notification means.SELECTED DRAWING: Figure 1
Patent JP-2021034629-A (JP)
Title: Piezoelectric substrate, manufacturing method thereof, and composite substrate
Inventor: KAKIMOTO SANEYUKI
IPC: H01L41/332
Filed: 2019-08-28
Abstract: To make the processing cost of a piezoelectric substrate used for manufacturing a composite substrate relatively low, and suppress the generation of air bubbles in an organic adhesive layer when the piezoelectric substrate and a support substrate are bonded to each other.SOLUTION: In a piezoelectric substrate bonded to a support substrate via an organic adhesive layer, the surface in contact with the organic adhesive layer is a surface grinding surface, and the surface opposite to the surface grinding surface is a cut surface by a wire saw, and the surface grinding surface has a convex warp of 5 μm to 15 μm.SELECTED DRAWING: Figure 1
Patent JP-2021036770-A (JP)
Title: Take-up device of agricultural covering sheet
Inventor: KUROHARA TAKAHITO
IPC: A01G13/00
Filed: 2019-08-30
Abstract: To provide a take-up device of an agricultural covering sheet which is capable of efficiently performing a take-up work of an agricultural covering sheet.SOLUTION: A take-up device of an agricultural covering sheet comprises: a support shaft which horizontally supports a roll body to which an agricultural covering sheet is wound; a power transmission mechanism which transmits the rotary drive force of a motor to the support shaft, and rotates the support shaft about a shaft center of the roll body; a support frame which supports the support shaft and the power transmission mechanism; and a carriage which has wheels that rotate while contacting a ground surface, and to which the support frame is mounted.SELECTED DRAWING: Figure 1
Patent JP-2021044031-A (JP)
Title: Magnetic head and disk device including the same
Inventor: WATANABE TORU
IPC: G11B5/31
Filed: 2019-09-06
Abstract: To provide a magnetic head and a disk device which can achieve improved reliability.SOLUTION: A magnetic head comprises: a slider 15; a recording head and a read head, a first thermal actuator for controlling a recording head projection amount; and a second thermal actuator for controlling a read head projection amount. The recording head comprises: a main magnetic pole 60 having a tip part 60a projected from an air supporting face; and a first shield 62 having a tip part 62a. The tip part of the first shield includes a tip face 63a having: a first shield edge; and a second shield edge E2 positioned on a trailing end side away from the first shield edge. The main magnetic pole projects from the tip face 63a. When the length between the main magnetic pole tip part and the second shield edge is set to be L1, the projection amount of the main magnetic pole tip part to be h2, a floating pitch angle of the magnetic head to be D1, and a pitch angle of the recording head to be D2 (including zero), a relation of L1≥h2/(D1+D2) is satisfied.SELECTED DRAWING: Figure 4
Patent JP-2021042104-A (JP)
Title: Wear-resistant alumina sintered body
Inventor: SUGIMOTO TAKESHI
IPC: C04B35/10
Filed: 2019-09-12
Abstract: To provide an alumina sintered body which has excellent impact resistance as well as wear resistance and in which the occurrence of cracking or chipping due to impact is suppressed.SOLUTION: A wear-resistant alumina sintered body satisfies the following requirements a) to h): a) the sintered body contains Al2O3 as a main component, and contains SiO2, CaO and MgO in a total amount of 5.0-10.0 wt.%; b) when the total content of Al2O3, SiO2, CaO and MgO forming glass phases of alumina grain boundaries is 100 wt.%, the content of Al2O3 is 16.0-23.0 wt.%, the content of SiO2 is 65.0-79.0 wt.%, the content of CaO is 2.0-6.0 wt.%, and the content of MgO is 2.0-8.0 wt.%; c) the content of unavoidable impurities is 0.5 wt.% or less; d) the alumina sintered body has a porosity of 3.0% or less; e) the average diameter of the glass phases formed in the alumina grain boundaries is 0.5 μm or less; f) the content percentage of the glass phases formed in the alumina grain boundaries is 3.0-10.0% with respect to the entirety of the alumina sintered body; g) the alumina sintered body has an average crystal grain size of 0.8-2.0 μm; and h) the alumina sintered body has a maximum crystal grain size of 6.0 μm or less.SELECTED DRAWING: None
Patent JP-2019207740-A (JP)
Title: Seat reservation device, method for seat reservation, and seat reservation program
Inventor: MINAMI TOSHIHIRO
IPC: G06Q10/02
Filed: 2019-09-17
Abstract: To provide a customer with a time for consideration to determine whether the customer should make a reservation for a seat.SOLUTION: An information registration unit 10 receives unoccupied seat generation information including information on the range of a time for start and the number of unoccupied seats from a restaurant terminal 2, and stores unoccupied seat information as information including the unoccupied seat generation information and unoccupied seat identification information into an unoccupied seat information table 130. A sending unit 20 sends provision information including information on the range of the time for starting in the unoccupied seat information and the number of unoccupied seats to at least one predetermined customer terminal 3 by a push notification or a message sending service. A reservation reception unit 30 receives, from each predetermined customer terminal 3, reservation information including information on the time for starting which is in the range in the provision information and is specified by the user of each predetermined customer terminal 3, and selects one piece of reservation information from the reservation information received within a predetermined length of time from a predetermined point according to a predetermined condition when the predetermined length of time has passed since the predetermined point, and receives a reservation based on the selected reservation information.SELECTED DRAWING: Figure 1
Patent JP-2021052067-A (JP)
Title: Quantum cascade laser and method for manufacturing the same
Inventor: SAITO SHINJI
IPC: H01L21/203
Filed: 2019-09-24
Abstract: To provide a quantum cascade laser which can readily control the composition ratio of a well layer of a multiple quantum well layer and the composition ratio of a barrier layer, and a method for manufacturing the same.SOLUTION: A quantum cascade laser comprises: a light-emitting quantum well layer; and an injection quantum well layer. The light-emitting quantum well layer is capable of emitting IR laser light by transition between sub-bands and includes a plurality of layers. The injection quantum well layer is capable of lighten the energy of a carrier injected from the light-emitting quantum well layer and includes a plurality of layers. The layers of the light-emitting quantum well layer and the layers of the injection quantum well layer are alternately laminated. A barrier layer of the injection quantum well layer or a barrier layer of the light-emitting quantum well layer has a first region of a ternary compound semiconductor, a binary compound semiconductor thin film containing one of atoms of Group III of the ternary compound semiconductor, and an atom of Group V, and a second region of the ternary compound semiconductor in this order.SELECTED DRAWING: Figure 1
Patent JP-2021052095-A (JP)
Title: Display panel and manufacturing method thereof
Inventor: SAKAMOTO MITSUHIRO
IPC: H05B33/10
Filed: 2019-09-25
Abstract: To provide a display panel capable of extending the service life, which forms at least one organic layer by a wet process to suppress the deterioration of luminous efficiency as much as possible while reducing the manufacturing cost.SOLUTION: In a display panel in which a plurality of organic EL elements 2 are arranged in a matrix above a substrate, each of the organic EL elements 2 includes a pixel electrode (anode) 13, an organic light emitting layer 17 arranged above the pixel electrode 13, an intermediate layer 18 composed of NaF, and arranged on the organic light emitting layer 17, a functional layer 19 made of a Yb-doped organic material and arranged on the intermediate layer 18 a counter electrode (cathode) 20 arranged above the functional layer 19, a block layer 21 made of NaF, and arranged above the counter electrode 20, and a sealing layer 22 arranged on the block layer 21.SELECTED DRAWING: Figure 4
Patent JP-2020097563-A (JP)
Title: Pest repellent
Inventor: IIKURA HIROAKI
IPC: A01N37/10
Filed: 2019-09-25
Abstract: To provide a pest repellent excellent in repellent effect on pest, especially flying pest, safe and less in odor, a pest repellent composition, and an evasion method of pest.SOLUTION: There are provided [1] a pest repellent having surface tension at 25°C of 40 mN/m or less, and viscosity by a B type rotation viscometer at 23°C of 1200 mPa s or less, and containing one or more kind of liquid oily component selected from a group consisting of a silicone oil, an ester oil, an ether oil, a hydrocarbon oil, aliphatic higher alcohol having 14 or more carbon atoms, and polyalcohol as an active component, [2] a pest repellent composition containing the liquid oily component and no effective amount of other pest repellents, and [3] an evasion method of pest by applying the pest repellent or the pest repellent composition to a human skin surface so that amount of the liquid oily component is 0.1 mg or more per 1 cm.SELECTED DRAWING: None
Patent JP-2020014239-A (JP)
Title: Device, control method of device, system, and program
Inventor: SHIMURA KAZUHIKO
IPC: H04N5/232
Filed: 2019-09-26
Abstract: To provide a recording device, a control method of the recording device, a recording system, and wearable information processing device that have high convenience.SOLUTION: A recording device according to one embodiment includes: a communication unit for communicating with a cooperation apparatus; a first acquisition unit for acquiring main data; a second acquisition unit for acquiring sub-data from the cooperation apparatus; and a recording unit for recording the main data and the sub-data as one file.SELECTED DRAWING: Figure 2