baber/WOPTO huggingface dataset:
Patent JP-2020044771-A (JP)
Title: Liquid discharge device
Inventor: SAITO NORIAKI
IPC: B41J2/14
Filed: 2018-09-20
Abstract: To accurately determine presence/absence of adhesion of a foreign matter to a nozzle.SOLUTION: A liquid discharge device includes a generation part generating a driving signal and a piezoelectric element driven by the driving signal, and includes a discharge part provided with a pressure chamber for discharging a liquid from a nozzle according to driving of the piezoelectric element and a detection part which detects residual vibration generated in the discharge part in a detection period after a driving period during which the piezoelectric element is driven by the driving signal, in which the generation part maintains a potential of the driving signal to a first potential in a first period in the driving period, maintains the potential to a second potential in a second period after the first period in the driving period, maintains the potential to a third potential in a third period after the second period in the driving period, and maintains the potential to a detection potential in the detection period, the first potential is a potential between the second potential and the third potential, and the detection potential is a potential between the first potential and the second potential.SELECTED DRAWING: Figure 1
Patent JP-2020049964-A (JP)
Title: Lamp body structure for saddle-riding type vehicle
Inventor: MATSUMOTO TAKAHIRO
IPC: B62J6/00
Filed: 2018-09-21
Abstract: To improve the designability by covering a light body with a cover and to improve the assembling easiness in a lamp body structure for a saddle-riding type vehicle.SOLUTION: A lamp body structure for a saddle-riding type vehicle includes: a tail light 51; and a cover 52 that covers the tail light 51 from the surroundings thereof. The cover 52 includes a pair of rear direction indicators 53 fastened to the cover 52 so as to be located at both right and left sides of the tail light 51, respectively. Each rear direction indicator 53 is provided with a fastener 84 that fastens the rear direction indicator 53 to the cover 52. The tail light 51 has a lens 65 exposed to the external side and is covered by the cover 52 from the surroundings by being fitted in an opening 77 provided in the cover 52. The rear direction indicator 53 includes a guard 93 that covers the fastener 84.SELECTED DRAWING: Figure 7
Patent JP-2020054046-A (JP)
Title: Driving device for rotary electric machine
Inventor: KANESHIRO HIROBUMI
IPC: H02P27/08
Filed: 2018-09-25
Abstract: To reduce a switching loss of an inverter without enlarging a device.SOLUTION: A driving device includes: a first inverter unit 22 comprising high-potential-side switching elements 24, 28 and 32 and low-potential-side switching elements 26, 30 and 34 which are provided correspondingly to respective phases of a rotary electric machine 10, and connected to a DC power source unit 70; a second inverter unit 36 comprising high-potential-side switching elements 38, 42 and 46 and low-potential-side switching elements 40, 44 and 48 which are provided correspondingly to respective phases of the rotary electric machine 10, and connected with the first inverter unit 22 via connection lines 50 and 52; and a control unit 60 which controls the first inverter unit 22 and the second inverter unit 36 when a modulation factor α is equal to or greater than a threshold αth, in such a manner that modulation factors αand αof the inverter units 22 and 36 are greater than 1 and that a phase difference Δθ between a phase θof an output phase voltage of the first inverter unit 22 and a phase θof an output phase voltage of the second inverter unit 36 changes in response to the modulation factor α.SELECTED DRAWING: Figure 1
Patent JP-2019004180-A (JP)
Title: Semiconductor device manufacturing method
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8244
Filed: 2018-09-26
Abstract: To provide a transistor which uses an oxide semiconductor and has good electrical properties; and provide a manufacturing method of the transistor.SOLUTION: A semiconductor device manufacturing method comprises the steps of: forming a first oxide insulation film on a substrate; forming a first oxide semiconductor film on the first oxide insulation film; subsequently, performing a heat treatment to diffuse part of oxygen contained in the first oxide insulation film to the first oxide semiconductor film while eliminating hydrogen contained in the first oxide semiconductor film to form a second oxide semiconductor film where a hydrogen concentration and oxygen defects are reduced; subsequently, selectively etching the second oxide semiconductor film to form a third oxide semiconductor film; subsequently, forming a second oxide insulation film; selectively etching the second oxide insulation film to form a protection film which covers an end of the third oxide semiconductor film; and subsequently, forming on the third oxide semiconductor film and the protection film, a pair of electrodes, a gate insulation film and a gate electrode.SELECTED DRAWING: Figure 1
Patent JP-2019068068-A (JP)
Title: Light emitting element
Inventor: NASU Keiro
IPC: H01L51/50
Filed: 2018-09-27
Abstract: To provide a light emitting element having high luminous efficiency by generalizing a combination of materials such as a delayed fluorescent material capable of exhibiting high luminous efficiency and a hole transporting material.SOLUTION: The light emitting element includes: a layer containing a delayed fluorescent material and a host material; a layer containing an electron blocking material; and a layer containing a hole transport material. The light emitting element satisfies the relationship of the following formulas (1) to (3). HOMO, HOMO, HOMO, and HOMOrespectively represent the energy levels of the HOMO of the delayed fluorescence material, the host material, the electron blocking material, and the hole transport material.SELECTED DRAWING: None
Patent JP-2020052802-A (JP)
Title: Work management device, control method thereof, and program
Inventor: NAYA YUJI
IPC: G06Q10/06
Filed: 2018-09-27
Abstract: To provide a work management device, a control method thereof, and a program that more reliably determine a stagnation in work by determining a work stagnation that cannot be determined based only on actual work time or actual work man-hours for a work performed by a user.SOLUTION: A work management flow includes: acquiring information on a status or content of a user's work along actual work time or actual work man-hours in work units for the user's work; storing the acquired information; determining a stagnation in work based on the stored work time or work man-hours in the work unit; determine the stagnation in work based on the acquired information on the stored user's work status or content; and send a notification message to a notification destination when the stagnation in work is determined in at least one of the above determinations.SELECTED DRAWING: Figure 10
Patent JP-2019066846-A (JP)
Title: Methods and means for evaluating toric contact lens rotational stability
Inventor: Jaqunda PATTON
IPC: G02C11/00
Filed: 2018-09-28
Abstract: To provide novel methods and means for enabling contact lens wearers to photograph their own eyes using an electronic device with a camera such as an iPhone with a macro lens, for example, Olloclip(R) Macro Pro Lens Set 7x lens, and a custom three-dimensional printed eyecup attachment.SOLUTION: The eyecup attachment is designed to position the camera at a suitable and reproducible distance from the eye to ensure that the system can focus appropriately on lens details. The eyecup attachment also serves to block stray light and diffuse the ambient lighting. In addition, the eyecup attachment ensures that the camera is held in the correct orientation while photos are being captured. The capture images are analyzed using image processing software to measure the angle of rotation of the contact lens.SELECTED DRAWING: Figure 1
Patent JP-2020050251-A (JP)
Title: Berthing speedometer system
Inventor: ITO ITARU
IPC: B63B49/00
Filed: 2018-09-28
Abstract: To measure an approaching speed or distance of a vessel at high accuracy and at low cost regardless of size of the vessel.SOLUTION: A berthing speedometer system 10 includes a bow distance measuring unit 12, a stern distance measuring unit 13, and a portable type display controller. The portable type display controller is composed of a controller 11, a bow speed display unit 14, and a stern speed display unit 15. The bow distance measuring unit 12 measures a distance from a pier to a bow and a bow side berthing speed. The stern distance measuring unit 13 measures a distance from the pier to a stern and a stern side berthing speed. The portable type display controller displays the bow side berthing speed measured by the bow distance measuring unit 12 and the stern side berthing speed measured by the stern distance measuring unit 13 respectively in colors according to a speed range. The bow distance measuring unit 12 and the stern distance measuring unit 13 are connected to the portable type display controller by radio communication.SELECTED DRAWING: Figure 1
Patent JP-2020051570-A (JP)
Title: Reduction gear
Inventor: IGI Taisuke
IPC: F16H25/06
Filed: 2018-09-28
Abstract: To improve transmission efficiency of rotation torque while miniaturizing a device as a whole, in a reduction gear for axially transmitting rotation torque through rolling elements.SOLUTION: A reduction gear 1 includes: an input rotary portion 2; an output rotary portion 3 disposed coaxially with the input rotary portion 2; a fixing member 5; a first rolling element engagement groove 13 formed on the input rotary portion 2, and disposed along a circle having a center of curvature O1 eccentric from a center of rotation X of the input rotary portion; a second rolling element engagement groove 16 formed on the fixing member 5 and disposed along wavy curves alternately crossing a pitch circle having a center of curvature on a straight line including the center of rotation X; a plurality of balls 4 engaged with the first rolling element engagement groove 13 and the second rolling element engagement groove 16 axially opposed to each other; and a plurality of pockets 17 formed on the output rotary portion 3, and holding the plurality of balls 4 in a circumferential direction in a state of being radially movable axially between the first rolling element engagement groove 13 and the second rolling element engagement groove 16.SELECTED DRAWING: Figure 1
Patent JP-2020058104-A (JP)
Title: Electronic apparatus, control method and program
Inventor: INAI TAKETO
IPC: H02J7/02
Filed: 2018-09-28
Abstract: To appropriately control a supply route of electric power.SOLUTION: An electronic apparatus comprises: a first connection part; a second connection part; first detection means for detecting that a first external apparatus is connected to the first connection part; and control means which performs control in such a manner that a battery connected to the first external apparatus is prevented from being charged with electric power from a second external apparatus connected to the second connection part in a case that the first detection means detects that the first external apparatus is connected to the first connection part.SELECTED DRAWING: Figure 4A
Patent JP-2020060695-A (JP)
Title: Display method of index value at mask pattern verification model creation time, and program therefor
Inventor: WATANABE YUKI
IPC: G06T1/00
Filed: 2018-10-10
Abstract: To improve accuracy of mask pattern verification.SOLUTION: According to an embodiment, a display method of an index value at a mask pattern verification model creation time includes a step (step S12) for calculating the first index value by using a plurality of images, a step (step S13) for estimating a model based on the first index value and pattern information, a step (step S14) for calculating the second index value by using the model, and a step (step S15) for displaying the second index value.SELECTED DRAWING: Figure 3
Patent JP-2020058658-A (JP)
Title: Application program
Inventor: MIWA NORIO
IPC: G06T19/00
Filed: 2018-10-11
Abstract: To provide an application program which displays the content related to a temple or a shrine on a display device as the augmented reality.SOLUTION: A control circuit of an information processing device is made to operate as: an object image acquisition unit which acquires an object image OI obtained by imaging an object O including a marker M related to a temple or a shrine by an imaging device over time; a marker image extraction unit which extracts a marker image MI being the image of the marker M from the object image OI; a content acquisition unit which acquires a content image CI associated with the extracted marker image MI from a database storing the marker image MI of the marker M included in the one or more objects O related to a temple or a shrine and the content image CI being the image of the content related to a temple or a shrine related to the objects O in association with each other; a superimposition image generation unit which generates a superimposition image AR by superimposing the read content image CI on the object image OI including the image of the marker M; and an output control unit which displays the superimposition image AR on the display device 17 over time.SELECTED DRAWING: Figure 4
Patent JP-2019068424-A (JP)
Title: Scalable video coding using base layer hints for enhancement layer actuation parameter
Inventor: HINZ TOBIAS
IPC: H04N19/176
Filed: 2018-10-12
Abstract: To provide a scalable video coding which realizes higher coding efficiency.SOLUTION: A scalable video encoder 2 receives two versions 4a, 4b of a video 4 alternatively. Both versions 4a, 4b have information content amounts different from each other, like a base layer substream 6a and an enhancement layer 6b. The scalable video encoder 2 is thereby configured to generate the substreams 6a, 6b. As a result, the base layer substream 6a has an encoded version 4a therein. Meanwhile, the enhancement layer data stream 6b has a version 4b encoded therein, by using interlayer prediction based on the base layer substream 6a. Coding of both substreams 6a, 6b are lost.SELECTED DRAWING: Figure 1
Patent JP-2020060068-A (JP)
Title: Switch adjuster and turnout structure
Inventor: SAKAKIBARA KATSUNORI
IPC: E01B7/20
Filed: 2018-10-12
Abstract: To provide a switch adjuster capable of performing observation of tongue rail conversion at the desired time zone without directly attaching any sensor to a rail, and a turnout structure.SOLUTION: The switch adjuster 1 has a first detection part 32 in an arm cylinder 24 in a state with a rod part 10 passed through an arm fitting 22 together with a tubular portion 18 of a tubular nut 16. The first detection part 32 is for detecting the amount of play X, which is constituted of a detection part 33 and a detected par 34.SELECTED DRAWING: Figure 3
Patent JP-2020064497-A (JP)
Title: Yard management device, yard management method, and program
Inventor: KUROKAWA TETSUAKI
IPC: G06Q50/04
Filed: 2018-10-18
Abstract: To achieve optimization of pile shape of a final pile, conveyance order of a metal material, and pile shape of a temporary pile at the same time, when the metal material is transferred from an initial pile to the final pile, within the time available for practical use.SOLUTION: A yard management device 100 uses an initial conveyance order variable, a final conveyance order variable, a final pile allocation variable, and a temporary pile position allocation variable to set a constraint equation representing that a steel material group with first initial conveyance order requires temporary placement of two steel material groups having different order of initial and final conveyances, and a constraint equation representing that the order of initial and final conveyances of the two steel material groups temporarily placed at the same temporary pile is reversed. And the yard management device 100 derives the initial conveyance order variable, the final conveyance order variable, the final pile allocation variable, and the temporary pile position allocation variable when a value of an object function for minimizing the number of the final piles and the temporary piles and the occurrence of temporary placements so as to satisfy the set constraint equations.SELECTED DRAWING: Figure 1
Patent JP-2020068069-A (JP)
Title: Millimeter wave radar unit
Inventor: FUKUI HIROTAKA
IPC: F21S45/50
Filed: 2018-10-22
Abstract: To provide a millimeter wave radar unit that is equipped with a millimeter wave radar and a light-emitting element, and can emit an emblem uniformly with high intensity.SOLUTION: A millimeter wave radar unit 1 includes: a housing 20; a millimeter wave radar 30 attached to the housing 20; a cover 10 that is attached to the housing 20 and has a platy cover body 11 as an emblem; and a light emitting element 50 that is installed in the housing 20, and emits visible light. The cover body 11 has a first layer 11a that is positioned on a front side of the cover body 11, has a decorated back surface, and is made from a transparent member, and a second layer 11b that is laminated on the first layer 11a so as to cover the bask surface of the first layer 11a and is made from a transparent diffusion material. The visible light emitted from the light emitting element 50 directly enters the second layer 11b, and is irradiated to the outside through the first layer 11a. Millimeter waves emitted from the millimeter radar 30 are irradiated to the outside through the cover body 11.SELECTED DRAWING: Figure 3
Patent JP-2020065628-A (JP)
Title: Support structure
Inventor: NAKAJIMA SHINGO
IPC: A45D44/12
Filed: 2018-10-23
Abstract: To provide a new support structure which can be repeatedly used as an external application patch with a simple structure.SOLUTION: A support structure 1 of an external application patch 10 used by being attached onto a skin surface is made up of a single woven fabric 2 and fabric end finish 3 is made by looping along an outer edge of the woven fabric 2.SELECTED DRAWING: Figure 1
Patent JP-2019096869-A (JP)
Title: Systems and processing for plasma filtering
Inventor: PARK SOO-NAM
IPC: H01L21/205
Filed: 2018-10-23
Abstract: To provide systems and methods for performing plasma filtering, applied to production of high-quality devices and structures.SOLUTION: A processing chamber 300 includes a showerhead 305 and a substrate support 310. The processing chambers may include a power source electrically coupled with the substrate support and configured to provide power to the substrate support to produce bias plasma within a processing region defined between the showerhead and the substrate support. A processing system is configured to substantially eliminate plasma leakage through a plasma screen 335 coupled with the substrate support, and electrically grounded.SELECTED DRAWING: Figure 3
Patent JP-2019033093-A (JP)
Title: Fuse element, fuse device, protection device, short-circuiting device, and switching device
Inventor: YONEDA YOSHIHIRO
IPC: H01H85/12
Filed: 2018-10-23
Abstract: To provide a fuse element which can be surface-mounted and can improve rating compatibly with quick fusibility, a fuse device employing the same, a protection device, a short-circuiting device and a switching device.SOLUTION: A fuse element 1 comprises: a high melting point metal layer 2 consisting of a solid metal which is easy to be molten into a metal; a first low melting point metal layer 3 consisting of a fusible metal on at least one surface of the high melting point metal layer 2; and a second low melting point metal layer 4 consisting of a fusible metal on the other surface of the high melting point metal layer 2. The high melting point metal layer 2 consists of an alloy containing Ag and Cu or containing Ag or Cu as a main component and has a first melting temperature exceeding a mounting work temperature. The first low melting point metal layer 3 has a second melting temperature that is lower than the melting temperature of the high melting point metal layer 2. The second low melting point metal layer 4 is molten at the mounting work temperature and has a third melting temperature that is equal to or lower than the second melting temperature.SELECTED DRAWING: Figure 1
Patent JP-2019107642-A (JP)
Title: Manufacturing method of absorbent
Inventor: ASAHARA RYOSUKE
IPC: A61P1/18
Filed: 2018-10-24
Abstract: To provide a manufacturing method of an oral pharmaceutical absorbent good in yield while maintaining absorption performance of a toxic substance of active charcoal, capable of economically manufacturing a pharmaceutical absorbent with suppressing environmental load.SOLUTION: In manufacturing spherical active charcoal having average pore diameter of 1.5 to 3.0 nm, BET specific surface of 700 to 3000 m/g, average particle diameter of 100 to 1100 μm, surface oxide amount of 0.05 meq/g or more and filling density of 0.4 to 0.8 g/mL, and ignition residue at a measurement according to JIS K 1474-1 (2014) of less than 10%, a flame retardant which vaporizes at less than 1000°C, especially one or a plurality of ammonium chloride, ammonium sulfate, ammonium bromide, tetrabromobisphenol A or guanidine hydrochloride is loaded to purified cellulose or regenerated cellulose which is a raw material, carbonized under nitrogen atmosphere at 300 to 700°C, and steam activate at 750 to 1000°C.SELECTED DRAWING: None
Patent JP-2020066179-A (JP)
Title: Seal structure, liquid outlet part and sealing method
Inventor: NAITO NAOKI
IPC: B41J2/175
Filed: 2018-10-25
Abstract: To provide a seal structure of a liquid storage body which can suppress occurrence of poor sealing due to deformation of a seal member.SOLUTION: A seal structure of a liquid storage body comprises: a liquid outlet part with a flow channel for leading out a liquid in a liquid storage body, which has (i) a flow channel formation member which has a leading end portion provided with an opening and a base end portion facing the leading end portion, and forms a flow channel, and (ii) a seal member located in the flow channel; and a film member which covers the opening. The flow channel formation member has a projection for deposition which is thermally deposited to the film member, and a projection wall which extends toward the inside of the flow channel from the other end on the base end portion side of the projection for deposition, and receives deposition sag.SELECTED DRAWING: Figure 7
Patent JP-2020066118-A (JP)
Title: Machine tool
Inventor: IGUCHI KENJI
IPC: B23Q7/04
Filed: 2018-10-26
Abstract: To provide a machine tool having a space-saving stocker for end effector without deteriorating workability of a trader and a robot.SOLUTION: The machine tool 10 having a robot 34 includes a stocker 38 having one or more effector holding portions 39 for holding an end effector 36 mounted on the robot 34. The stocker 38 can be housed in the housing of the machine tool 10. Further, at least a part of the stocker 38 can advance both inside the machining chamber 18 of the machine tool 10 and outside the machine tool 10.SELECTED DRAWING: Figure 4