baber/WOPTO huggingface dataset:
Patent JP-2019066585-A (JP)
Title: Single focus lens and imaging apparatus
Inventor: YUKI AKIHIKO
IPC: G02B13/18
Filed: 2017-09-29
Abstract: To provide a single focus lens having high optical performance over the whole object distance and advantageous since the lens is small in size and lightweight, as an exemplary purpose.SOLUTION: The single focus lens comprises, successively from an object side to an image side, a first lens group having a positive refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power, in which upon focusing, the second lens group and the third lens group each independently move and any intervals between adjoining lens groups vary. A focal distance f of the single focus lens, a focal distance f1 of the first lens group, a focal distance f2 of the second lens group, and a focal distance f3 of the third lens group satisfy conditional expressions of 3.3<f1/f<12.8 and 0.0<f3/f2<0.5.SELECTED DRAWING: Figure 1
Patent JP-2019067103-A (JP)
Title: Information management device, information management method and program
Inventor: TAMAMURA TAKESHI
IPC: G06Q30/02
Filed: 2017-09-29
Abstract: To make it possible to cause information to be filled in an appropriate input item upon accepting waiting.SOLUTION: A setting information storage unit to be included in a storage unit 107 is configured to store setting information indicative of an input item causing information useful for a shop set in association with each time zone to be input. A management unit 104 is configured to, when accepting waiting from users, generate an input screen including the input item set in association with the time zone at which the users visit the shop in the waiting on the basis of the setting information. A display processing unit 105 is configured to display the generated input screen on a terminal device.SELECTED DRAWING: Figure 3
Patent JP-2019067120-A (JP)
Title: System, program and method for service reservation
Inventor: ANDO KIYOYASU
IPC: H04N21/435
Filed: 2017-09-29
Abstract: To provide a system for service reservation capable of performing a use reservation of a service from a television receiver.SOLUTION: A system for service reservation has: a receiving part that includes a service reservation screen for a user to reserve a prescribed service and receives service reservation request information generated by information inputted by the user to the service reservation screen displayed on a display of the television receiver from a television receiver receiving a program for transmission and reception of information about a service reservation by way of broadcast or communication; a user reservation information generation part that generates user reservation information necessary for the user to reserve a service from the service reservation request information and sends it to a service reservation management device for managing service reservations; and a service completion information generation part that generates service completion information to be displayed on the service reservation screen of the television receiver on the basis of the service-reservation managing information about service reservation management received from the service reservation management device and sends it to the television receiver.SELECTED DRAWING: Figure 1
Patent JP-2019013981-A (JP)
Title: Flux free brazing method of aluminum material and aluminum alloy member for flux free brazing
Inventor: MIYAKE HIDEYUKI
IPC: B23K35/28
Filed: 2017-10-06
Abstract: To provide a flux free brazing method capable of obtaining a stable joining state even in a joint having an open part.SOLUTION: In a flux free brazing method of an aluminum material where a brazing sheet cladded with an Al alloy brazing filler metal containing 3-13 mass% Si and 0.1-5.0 mass% Mg on one surface or both surfaces of an Al-made core material and the aluminum alloy member of a joining object member are assembled and brazed without using a flux in a non-oxidation gas atmosphere, brazing is performed by containing one or more kinds of metal elements having a melting point of 350°C or lower and a standard free energy of formation (ΔG°) of an oxide of higher than -150 (kg cal/gr mol O) at 600°C by 0.01-0.5 mass% respectively in the aluminum alloy member.SELECTED DRAWING: None
Patent JP-2019075887-A (JP)
Title: Semiconductor switching element drive circuit and power converter
Inventor: KATSURA KENSHIRO
IPC: H02M1/08
Filed: 2017-10-16
Abstract: To make it possible to generate a positive voltage and a negative voltage as a drive voltage of a semiconductor switching element using no input voltage supplied from a load drive power supply.SOLUTION: A semiconductor switching element drive circuit drives a predetermined semiconductor switching element and comprises: a positive polarity control power supply; a first capacitor for generating a positive voltage to make the semiconductor switching element a conduction state by charging electric power from the control power supply; a second capacitor for temporarily charging electric power from the control power supply; and a third capacitor for generating a negative voltage to make the semiconductor switching element a cut-off state by charging electric power discharged from the second capacitor in a charged state.SELECTED DRAWING: Figure 1
Patent JP-2019075889-A (JP)
Title: Power generation system
Inventor: TANIMURA KAZUHIKO
IPC: H02J3/38
Filed: 2017-10-16
Abstract: To provide a power generation system for improving social resilience performance by effectively utilizing a power generation device for emergency.SOLUTION: A power generation system 1 comprises a power generation device 14 having a generator 18 and an engine 20 for driving the same, and power switching means 16. The power switching means 16 switches between a case where electric power obtained from the power generation device 14 is supplied to power transmission/distribution facilities TD and traded, and a case where it is supplied to a power consumer 12. The power switching means 16 supplies power to the power consumer 12 through an external power transmission system at a normal time, and at only a specific time when predetermined transaction conditions are satisfied, supplies power to the power transmission/distribution facilities TD to trade it. On the other hand, the power switching means 16 supplies only the power consumer 12 with power at an emergency when no power is supplied to the power consumer 12 through the external power transmission system.SELECTED DRAWING: Figure 1
Patent JP-2018070610-A (JP)
Title: Foamable skin external preparation
Inventor: AKIMOTO KEIKO
IPC: A61K8/36
Filed: 2017-10-24
Abstract: PROBLEM TO BE SOLVED: To discover a percutaneous absorption promoter having an excellent action of promoting the percutaneous absorption of carbon dioxide, and blend it in a foamable skin external preparation, thus providing such a foamable skin external preparation that has an improved effect of making carbon dioxide adsorbed into skin and mucosa.SOLUTION: A foamable skin external preparation contains an acidic substance, a carbon dioxide generating substance that reacts with the acidic substance to generate carbon dioxide, and a carbon dioxide percutaneous absorption promoter. A solid and/or semisolid oil solution is blended as the carbon dioxide skin absorption promoter, resulting in improved permeability of carbon dioxide into skin.SELECTED DRAWING: None
Patent JP-2018028688-A (JP)
Title: Decoding method and decoder
Inventor: WANG BIN
IPC: G10L19/005
Filed: 2017-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a decoding method and a decoder that improve speech quality by frame loss processing.SOLUTION: A decoding method includes the steps of: synthesizing a high-frequency band signal according to a decoding result of a previous frame in a state where a current frame is determined to be a lost frame; determining a sub-frame gain of a plurality of sub-frames of the current frame according to a sub-frame gain of the sub-frames of at least one frame before the current frame and a gain slope between the sub-frames of the at least one frame; determining an overall gain of the current frame; and adjusting the synthesized high-frequency band signal according to the overall gain and the sub-frame gain of the plurality of sub-frames in order to obtain a high-frequency band signal of the current frame.SELECTED DRAWING: Figure 1
Patent JP-2019078732-A (JP)
Title: Multifunction lidar for underwater topographic survey
Inventor: OKUZAWA HIROKI
IPC: G01C15/00
Filed: 2017-10-19
Abstract: To provide a multifunctional LIDAR for conducting underwater topographic survey which is needed for grasping the amount of sedimentation and water in a dam, fishery survey, and marine archeology, the LIDAR being capable of surveying topography in such places as under bridges where GPS signals cannot reach.SOLUTION: The above purpose is achieved by providing a multifunctional LIDAR comprising both a LIDAR configured to survey positions by scanning horizontally, and a LIDAR configured to survey depth by scanning vertically.SELECTED DRAWING: Figure 1
Patent JP-2019084986-A (JP)
Title: Cushion device
Inventor: SETO HIROKI
IPC: B60R21/36
Filed: 2017-11-08
Abstract: To provide a cushion device which prevents an obstacle from leaving from an airbag by repulsion due to a collision between the deployed airbag and the obstacle to certainly suppress an impact to the obstacle in a case of accidental collision between a vehicle and the obstacle.SOLUTION: A cushion device 10 includes: an airbag 11 which is stored in a vehicle 20 in an undeveloped state and inflates from the vehicle 20 to the front side in X direction in a developed state so as to cover a part of the vehicle 20. The airbag 11 has a configuration in the developed state that, a lower end part 15 protrudes outward further than other portions (16, 17) existing above the lower end part 15.SELECTED DRAWING: Figure 1
Patent JP-2019090173-A (JP)
Title: Production method of glass lifter of vehicle door
Inventor: KINOSHITA KIMIHIRO
IPC: E05F15/689
Filed: 2017-11-10
Abstract: To provide a production method of a glass lifter of a vehicle door which can give a wire tension by excellent workability.SOLUTION: In a production method of a glass lifter of a vehicle door which makes a window glass go up and down in a window opening, a slider which supports a window glass is made to support slidably to a guide rail which extends in the lifting direction of the window glass, a wire which connects a drum that is supported to the guide rail and is rotated and driven by a driving source and the slider is arranged along the guide rail, and tension of the wire is made to increase by changing an arrangement trajectory of the arranged wire.SELECTED DRAWING: Figure 22
Patent JP-2019090176-A (JP)
Title: Road surface guide lamp device
Inventor: FUKUI MASAO
IPC: E01F9/559
Filed: 2017-11-10
Abstract: To provide a road surface guide lamp device which is provided in a removable state and guides a vehicle to travel along a traveling path by allowing a driver to easily visually recognize a line of the traveling path.SOLUTION: A road surface guide lamp device 10 is composed of a wiring cable 12 and a plurality of flashing illumination parts 11 attached to the wiring cable 12 at a prescribed pitch. The flashing illumination part 11 is formed by including a base part 13 to be connected to the wiring cable 12, a translucent cover body 14 having translucency installed on the upper surface side of the base part 13, a light source part 15 installed in the hollow inside of the translucent cover body 14, and a protective cover body 18 provided to cover the translucent cover body 14 and has a translucent window parts 18e and 18f opened. The light source unit 15 includes an LED substrate 16 to which an LED 16a is attached and an LED reflection table 17 having a reflection surface 17a for reflecting light from the LED 16a, and the LED 16a is disposed so as to face the reflection surface 17a of the LED reflection table 17.SELECTED DRAWING: Figure 5
Patent JP-2019089421-A (JP)
Title: End cover plate of railway vehicle
Inventor: KUNIHIRO HAJIME
IPC: B61D49/00
Filed: 2017-11-14
Abstract: To provide a low cost end cover plate of a railway vehicle which exhibits high heating efficiency, has high snow melting efficiency in which every corner can be heated, and can be produced with good workability and a less production man-hour, even with a simple configuration using a linear heating body placed in a limited space and having a limited heat quantity.SOLUTION: End cover plates 32, 34 for a railway vehicle which are provided at front and rear parts of a carriage of the railway vehicle, comprise: a lower frame body 37; an upper frame body 38 fitted into the lower frame body 37; a heat insulating material 39 provided at the lower frame body 37; a heater holding part 35 provided on a top face of the heat insulating material 39; and a linear heating body 36 provided at the heater holding part 35.SELECTED DRAWING: Figure 3
Patent JP-2018083421-A (JP)
Title: Decorative sheet and method for producing decorative sheet
Inventor: AOKI EIJI
IPC: B32B27/00
Filed: 2017-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a decorative sheet having a transparent resin layer that prevents the occurrence of a poisonous gas and the like during its incineration, and has excellent V-groove bendability (post-processability) while maintaining high excoriation resistance and transparency, and a method for producing the decorative sheet.SOLUTION: The decorative sheet has a transparent resin layer 2 mainly composed of crystalline polypropylene resin. The transparent resin layer 2 has nano-sized nucleating agent, and also has SEBS resin equal to or more than 3 pts.mass and less than 10 pts.mass relative to the crystalline polypropylene resin 100 pts.mass.SELECTED DRAWING: Figure 1
Patent JP-2019096642-A (JP)
Title: Light emitting element drive circuit and portable electronic device
Inventor: SHIMIZU TAKAYUKI
IPC: G01S7/484
Filed: 2017-11-17
Abstract: To suppress fluctuation of a driving current in a light emitting element drive circuit that causes a light emitting element to emit light in pulses.SOLUTION: A VCSEL drive circuit (10) that causes a VCSEL (12) to emit pulses during a light emission period includes a drive adjustment unit (14_2) that performs adjustment such that a first voltage which is a voltage of the drain of a PMOS transistor (MP0) and a NMOS transistor (MB0) included in a constant current circuit (14_1) and a second voltage which is a voltage of the drain of the NMOS transistor (MB1) driving the VCSEL (12) in a pre-emission period before the light emission period.SELECTED DRAWING: Figure 1
Patent JP-2019093395-A (JP)
Title: Reinforcement bending-processing device
Inventor: OKAMOTO YOSHIAKI
IPC: B21D7/024
Filed: 2017-11-20
Abstract: To efficiently bend-process a plurality of reinforcements with little labor.SOLUTION: A reinforcement bending machine 4 is provided for bending-processing in the lateral direction by providing a fulcrum shaft 1, a bending roller 2 and a reaction receiving part, and a clamp member 9 is provided for receiving and sandwiching in the transfer direction a prescribed number of reinforcements among a plurality of reinforcements transferred in these radial directions by a conveyor device 6. A clamp member attitude change mechanism is provided for changing an attitude to a second sandwiching attitude for putting the plurality of reinforcements in a first sandwiching attitude juxtaposed and sandwiched in the lateral direction by the clamp member 9, in a vertically stacked state by raising them in the vertical direction. A clamp member movement mechanism is provided for supplying the clamp member 9 in a second sandwiching attitude to between the fulcrum shaft 1 and a bending roller 2 of the reinforcement bending machine 4. A receiving sandwiching mechanism 12 is provided, in a reaction receiving part, for receiving and sandwiching the plurality of reinforcements in the vertically stacked state supplied to between the fulcrum shaft 1 and the bending roller 2 by the clamp member 9.SELECTED DRAWING: Figure 3
Patent JP-2019094274-A (JP)
Title: Liquid oral cavity composition contained in foam dispenser
Inventor: TARIKI TEPPEI
IPC: A61K47/20
Filed: 2017-11-20
Abstract: To provide a liquid oral cavity composition excellent in proliferation inhibiting effect on bacteria on a tongue.SOLUTION: A liquid oral cavity composition contained in a foam dispenser comprises the following components (A), (B) and (C): (A) 0.01 to 1.0 mass% of a compound represented by general formula (1) in the figure, where R represents an optionally substituted C6-18 linear or branched alkyl group, G represents a galactose residue, E represents a hydrogen atom or methyl group, m represents an integer from 0 to 200, and n represents an integer from 1 to 30; (B) 0.01 to 2.0 mass% of an anionic surfactant; and (C) water. The composition has a pH of 8.0 to 11.0.SELECTED DRAWING: None
Patent JP-2019098764-A (JP)
Title: Electric power steering device
Inventor: TSUBAKI TAKAHIRO
IPC: B62D5/04
Filed: 2017-11-28
Abstract: To provide an electric power steering device which: enables manual steering to be smoothly performed even when a driver intervenes in automatic steering operation; enhances safety when the driver performs emergency steering operation; and achieves both assist control and steering control.SOLUTION: An electric power steering device comprises a steering angle control section which calculates a steering angle control current command value for steering control. The steering angle control section has: a position control section which calculates a basic steering angle velocity command value; a steering intervention compensation section which obtains a compensation steering angle velocity command value; and a steering angle velocity control section which calculates the steering angle control current command value from the basic steering angle velocity command value, the compensation steering angle velocity command value and an actual steering angle velocity. The steering intervention compensation section has a basic map section which obtains a first velocity command value using a basic map and a damper calculation section which obtains a second velocity command value using a damper gain map, calculates the compensation steering angle velocity command value from the first velocity command value and the second velocity command value, and calculates a current command value using at least the steering angle control current command value.SELECTED DRAWING: Figure 7
Patent JP-2019100811-A (JP)
Title: Body fluid antibody biomarker for detecting risk of onset of cerebral infarction with high sensitivity
Inventor: KURODA HIDEYUKI
IPC: G01N33/53
Filed: 2017-11-30
Abstract: To provide means that accurately grasps a sign of the onset of cerebral infarction.SOLUTION: A method for acquiring data on the onset of cerebral infarction includes measuring an antibody level in a body fluid sample separated from a living body, with respect to DIDO1 protein or part thereof, and/or CPSF2 protein or part thereof.SELECTED DRAWING: None
Patent JP-2019102954-A (JP)
Title: Single photon detection apparatus and quantum key delivery reception apparatus
Inventor: ARATAIRA SHIN
IPC: H04B10/70
Filed: 2017-11-30
Abstract: To reject hacking by means of a bright Illumination attack to a quantum key delivery reception apparatus comprising a single photon detector.SOLUTION: A quantum key delivery reception apparatus comprises: a random number generator that generates a random number of n (n is an integer being more than or equal to 2) value and that generates random number bit number information including a random number value i (i is an integer being more than or equal to 0 and being less than or equal to n-1) and time generating the random number value i; an optical intensity modulator that performs intensity modulation of input light from outside using transmittance Tdetermined by the random number value i; a single photon detector that is input by the input light intensity-modulated by the optical intensity modulator and that generates the time when the single photon is detected as reception information; a count processing circuit that calculates a determination value S/(TM) from a photon detection rate Sof the single photon detector, a mark rate Mwhich is a rate occupied by the random number value i of random number values generated by the random number generator, and the transmittance Tin the random number value i, and that outputs an authentication signal indicating approval when the determination value satisfies a predetermined criteria, and that outputs an authentication signal indicating denial when the determination value does not satisfy.SELECTED DRAWING: Figure 1
Patent JP-2018161035-A (JP)
Title: Power supply system
Inventor: TANIGAWA JUNYA
IPC: H02J13/00
Filed: 2017-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a power supply system to prevent a battery from going dead by dark current occurring when a vehicle is parked.SOLUTION: A power packet mixer 11 supplies power of on-vehicle batteries 13A and 13B to a power packet router 12 as power packets, and the power packet router 12 supplies power to loads 14A-14C. The power packet router 12 requests a necessary amount of power to the power packet mixer 11, and the power packet mixer 11 only transmits the requested power by power packets. Because power other than the requested power is not transmitted, dark current does not occur and the batteries are hard to go dead.SELECTED DRAWING: Figure 1
Patent JP-2019101225-A (JP)
Title: Stereoscopic display device
Inventor: KAWAKITA MASAHIRO
IPC: G02B27/22
Filed: 2017-12-01
Abstract: To provide a stereoscopic display device for naked eye stereoscopic vision that can be achieved at a low cost.SOLUTION: A stereoscopic display device comprises a beam reproduction unit and an opening screen. The beam reproduction unit outputs a beam for reproducing a stereoscopic image. The opening screen is provided on an optical path of the beam output from the beam reproduction unit, and has a plurality of openings having uniform shape and size formed therein. The size of the openings may be determined such that R (R is θ/φ) becomes an appropriate value, R being the ratio of a spread angle θ formed by the diffraction of the beam in the opening to an angle φ between the adjacent beams output from the beam reproduction unit.SELECTED DRAWING: Figure 1
Patent JP-2019101986-A (JP)
Title: Shape information operation system
Inventor: SATO YOSHITO
IPC: G06T7/521
Filed: 2017-12-07
Abstract: To provide a shape information operation system capable of acquiring a thinning-out point group such that a point group to be a CAD-integrated object causes sufficient point group density to remain at a necessary place by taking into account the calculation accuracy of the point group.SOLUTION: A shape information operation system includes: a local curvature calculation unit for calculating the local curvature of each point in point group data on the basis of a predetermined neighborhood search distance; a local point density calculation unit for calculating the density of a local point group on the basis of the neighborhood search distance; a required density calculation unit for calculating required density being point group density of points constituting such point group data in which an accuracy error of a surface shape of an object represented by the point group data does not exceed a measurement error during object measurement; a thinning-out interval calculation unit for calculating a thinning-out interval of each curvature in respective points constituting the point group data on the basis of predetermined curvature range and the required density; and a point group thinning-out unit for thinning-out points from the point group data on the basis of the local curvature of each point constituting the point group data, and the thinning-out interval of each curvature.SELECTED DRAWING: Figure 1