baber/WOPTO huggingface dataset:
Patent JP-2017017031-A (JP)
Title: System and method of imaging a secondary charged particle beam by using adaptive secondary charged particle optical system
Inventor: MATTHIAS FIRNKES
IPC: H01J37/244
Filed: 2016-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a method of imaging a secondary charged particle diverging from a sample upon collision of a primary charged particle beam.SOLUTION: In the present method, while a first operation parameter selected from the group containing the incident energy of a primary charged particle beam incident onto a sample, the strength of extraction field for extracting a secondary charged particle beam at the position of the sample, the intensity of magnetic field of an objective lens for focusing the primary charged particle beam on the sample, and the operation distance from the sample to the objective lens is set to a first value, the excitation of a first lens and a second lens is controlled to map the secondary charged particle beam on a first area which overlaps a first aperture of a diaphragm plate on the diaphragm plate and a second aperture of the diaphragm plate. In addition, the first operation parameter is set to a second value, and the excitation of the first lens and the second lens is controlled to map the secondary charged particle beam onto the first area on the diaphragm plate.SELECTED DRAWING: Figure 13a
Patent JP-2018004945-A (JP)
Title: Image forming apparatus and image heating device
Inventor: IWASAKI ATSUSHI
IPC: G03G15/20
Filed: 2016-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a technology that enables heating control with a high power-saving effect while suppressing deformation of a recording material.SOLUTION: An image heating device comprises: a heater including a plurality of heating elements arranged in a longitudinal direction orthogonal to a recording material conveying direction; and a control part that individually controls the respective quantities of heating in a plurality of heating areas heated by the plurality of heating elements; and an acquisition part that acquires an index value indicating ease of deformation of the recording material due to the influence of heat and information on an image formed on the recording material, and the image heating device heats the image formed on the recording material with heat from the heater. When the index value acquired by the acquisition part is a predetermined value, the control part controls the quantity of heat of the heating area so that the difference between the quantity of heat from the image heating part including the image in its heating range and the quantity of heat of a non-heating part not including the image in its heating range falls within a predetermined heating quantity difference.SELECTED DRAWING: Figure 7
Patent JP-2018005131-A (JP)
Title: Projection display device
Inventor: KUROSAWA TEPPEI
IPC: G03B21/00
Filed: 2016-07-08
Abstract: PROBLEM TO BE SOLVED: To suppress image deterioration associated with variation in the amount of disclination when an image is deformed.SOLUTION: A projection display device includes: image deformation means configured to derive a complementary gradation value by performing complementary computation on a pixel gradation value of a deformed image using gradation values of a plurality of pixels of an undeformed image; and drive gradation value generation means configured to generate a plurality of drive gradation values using the complementary gradation value and the gradation values of the plurality of pixels of the undeformed image. The projection display device uses the plurality of drive gradation values to display the image using successive frames.SELECTED DRAWING: Figure 4
Patent JP-2018011100-A (JP)
Title: Atom cell, method for manufacturing atom cell, quantum interference device, atomic oscillator, electronic apparatus, and movable body
Inventor: HASHI YUKIHIRO
IPC: H01S1/06
Filed: 2016-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an atom cell having excellent frequency characteristics; to provide a method for manufacturing the atom cell with which the atom cell having the excellent frequency characteristics can be easily manufactured; and to provide a quantum interference device, an atomic oscillator, an electronic apparatus, and a movable body including such the atom cell.SOLUTION: An atom cell comprises: an internal space that stores alkali metal; a coating film that is arranged on an inner wall surface of the internal space; first and second through holes that penetrate between the internal space and the outside; and first and second sealing members that close the first and second through holes. The internal space includes first and second spaces that are connected to the first and second through holes, a third space that is arranged at a position different from those of the first space and second space, and first and second communication parts that causes the first and second spaces and the third space to communicate with one another.SELECTED DRAWING: Figure 3
Patent JP-2018010255-A (JP)
Title: Belt device, fixing device, and image forming apparatus
Inventor: MATSUDA RYOHEI
IPC: G03G15/20
Filed: 2016-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a belt device that can suppress an increase in size of the device in a belt width direction and suppress a detection mark from entering a paper feed area to affect an image, a fixing device, and an image forming apparatus.SOLUTION: A belt device comprises: a belt member, such as a fixing belt 101 that is driven to rotate; a belt skew detection mechanism (consisting of detection mark 202, reflection type optical sensor 201, and control part 99) that detects skew of a belt, such as a belt member; and belt skew correction means (consisting of pressure adjustment mechanism 210 and control part 90) that corrects skew of the fixing belt on the basis of a result of detection performed by the belt skew detection mechanism. The belt skew mechanism includes the detection mark 202 that is provided on an end of the belt member, and mark detection means, such as the reflection type optical sensor 201 that is provided movably in the width direction of the belt member and detects the detection mark 202.SELECTED DRAWING: Figure 9
Patent JP-2018012260-A (JP)
Title: Overload protection device and apparatus for manufacturing wood chip provided therewith
Inventor: MURATA YOSHITO
IPC: B02C18/06
Filed: 2016-07-21
Abstract: PROBLEM TO BE SOLVED: To provide an overload protection device and an apparatus for manufacturing wood chip provided therewith that are capable of reliably preventing an allowable load from instantly exceeding to become extremely overloaded due to an invasion of foreign object such as metals at the time of cutting or crushing.SOLUTION: A fixed blade 20 is attached to a fixed blade holder 21 such that the tip of a fixed blade 20 becomes movable in a direction of force applied to the fixed blade 20 when cutting wood W with a chipper knife 12. A shear pin 26 for keeping a state in which the tip of the fixed blade 20 is disposed near the locus L of the tip of the chipper knife 12 is to be inserted between the fixed blade 20 and the fixed blade holder 21. It is so configured that at the time of a predetermined load before a load at the time of cutting exceeds an allowable load, the shear pin 26 is to be broken by a predetermined shear force applied from the fixed blade 20 and the fixed blade holder 21 to the shear pin 26, and thereby the tip of the fixed blade 20 is to move in a direction of force applied to the fixed blade 20 at the time of the cutting.SELECTED DRAWING: Figure 4
Patent JP-2018015049-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine preventing a mission from being achieved when those other than performance operation result in operation of a movable accessory.SOLUTION: A game machine can execute a game, and includes a movable accessory for performing operation, and reporting means for reporting satisfaction of predetermined performance conditions in accordance with operation of the movable accessory, and further includes restriction means for restricting notification when the movable accessory performs operation differing from performance operation. The game machine may have a plurality of pieces of performance operation timing of the movable accessory.SELECTED DRAWING: Figure 39
Patent JP-2018017322-A (JP)
Title: Check valve
Inventor: HATTORI DAISUKE
IPC: F16K1/22
Filed: 2016-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a check valve capable of securing a drain flow rate of a branch pipe and preventing backflow from a main pipe.SOLUTION: A check valve 10 includes a valve body 11 having a circular shape, a suppression member 20 configured to hold the valve body 11 in a branch pipe 5, and an adapter 30 configured to detachably attach the valve body 11 and the suppression member 20 to the branch pipe 5. The valve body 11 has a rotational shaft 12 in a position offset upwardly from a center line of the branch pipe 5. The suppression member 20 includes a concave rotational shaft receiving part 21 configured to be fitted with and hold the rotational shaft 12 of the valve body 11.SELECTED DRAWING: Figure 5
Patent JP-2018021366-A (JP)
Title: Soundproof staircase and construction method thereof
Inventor: KISHI MASAHIRO
IPC: E04F11/16
Filed: 2016-08-03
Abstract: PROBLEM TO BE SOLVED: To make noise and vibration in use of a staircase S to be provided in a stair hall R in a building difficult to be transmitted to rooms adjacent to the staircase S via parting walls W around the stair hall R to obtain sufficient soundproof performance.SOLUTION: A staircase S has right and left backing units 1,1. The backing units 1 self-stand on a floor surface F of a stair hall R with their lower ends fixed to the floor surface F in a state of being spaced apart from the parting walls W without being fixed to the parting walls W. Footboard attachment parts 4 and riser attachment parts 5 are alternately formed like a staircase in the backing units 1, a footboard 21 is bridged, fixed between the footboard attachment parts 4,4 at the same height, a riser 22 is bridged between the riser attachment parts 5, 5 at the same height, and gaps are formed between right and left ends of the footboard 21 and the riser 22 and the parting walls W in the backing units 1,1. The footboard 21 is coupled and integrated with the riser 22 contacting an upper side to be a footboard unit 20, and the footboard unit 20 is fixed to the backing units 1 from the front side on the footboard 21.SELECTED DRAWING: Figure 2
Patent JP-2018022643-A (JP)
Title: Terminal connection structure
Inventor: ITO SHINJI
IPC: H01R13/05
Filed: 2016-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a terminal connection structure which is compact and can suppress heat generation at a connecting portion.SOLUTION: The terminal connection structure includes: a male terminal 2 having a tubular base portion 21 and a terminal portion 22 having a plurality of contact pieces 22a extending in an axial direction from the base portion 21 and arranged in a tubular shape; a tubular female terminal 3 into which the terminal portion 22 of the male terminal 2 is inserted; and a spring member 4 disposed at a hollow portion 22c surrounded by the plurality of contact pieces 22a of the terminal portion 22 for pressing the contact pieces 22a against an inner wall 31a of the female terminal 3 in a state in which the terminal portion 22 is inserted into the female terminal 3.SELECTED DRAWING: Figure 2
Patent JP-2018024265-A (JP)
Title: Vehicle state amount estimation device
Inventor: NASU SHINGO
IPC: B60W40/103
Filed: 2016-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle state amount estimation device capable of accurately estimating a vehicle state amount by using a detection value of environment recognizing means such as a camera or GPS.SOLUTION: A vehicle state amount estimation device includes: an inertial sensor which detects acceleration speed and angular speed or the like; a state amount estimation section which estimates a state amount of a vehicle, on the basis of a detection value of the inertial sensor and preset parameters such as mass and a gravity center position; and environment recognizing means which detects a relative displacement or angle between the vehicle and a structure in the vehicle periphery. The parameters are updated in a period when the detection value of the environment recognizing means is stable.SELECTED DRAWING: Figure 1
Patent JP-2018025889-A (JP)
Title: Information processing method and program for causing computer to execute the information processing method
Inventor: INOMATA ATSUSHI
IPC: G06F3/01
Filed: 2016-08-08
Abstract: PROBLEM TO BE SOLVED: To improve a user's virtual experience by facilitating the movement of the user in a VR space.SOLUTION: There is provided a method for providing a virtual space in which a user immerses themselves in a head-mounted display (hereinafter referred to as HMD) 110 by using a computer, the method including the steps of: moving a virtual camera 300 defining a visual field in the virtual space according to the movement of the head-mounted display 110; moving operation objects 400L, 400R according to the movement of part of the user's body; and moving the virtual camera 300 in no linkage with the movement of the head-mounted display when the operation objects 400L, 400R and a target object 500 satisfy a predetermined condition.SELECTED DRAWING: Figure 12
Patent JP-2017046348-A (JP)
Title: Magnetic field incident device and communication system
Inventor: MORISAWA FUMIHARU
IPC: H01Q21/06
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To enhance detection sensitivity when a magnetic field incident device detects a magnetic field radiated by a magnetic field radiation device.SOLUTION: The magnetic field incident device of a communication system that starts communication by using a magnetic field or an electromagnetic wave as a medium includes: an antenna for generating a non-modulated wave of electric energy by converting energy of a magnetic field radiated by the magnetic field radiation device to electric energy; and a detection section 11 for a magnetic field for determining whether intensity of the non-modulated wave is higher than a predetermined threshold value. When the intensity of the non-modulated wave is higher than the threshold value, communication is started.SELECTED DRAWING: Figure 29
Patent JP-2018027604-A (JP)
Title: Cutting device
Inventor: MINATO KOKICHI
IPC: H01L21/304
Filed: 2016-08-19
Abstract: PROBLEM TO BE SOLVED: To measure width and depth of a machining mark on an outer periphery f a plate-like workpiece with a simple configuration without increasing the size of a device.SOLUTION: A cutting device removes a chamfering section on an outer periphery of a plate-like workpiece (W) and forms a stepped removal area (A). The cutting device includes washing means (60) which holds the cut plate-like workpiece on a spinner table (62) and washes the removal area while spin-rotating the plate-like workpiece on the spinner table. The washing means includes: a depth measurement device (72) for measuring the depth of the removal area; a width measurement device (73) for measuring the width of the removal area; and movement means (71) for moving the depth measurement device and the width measurement device to a standby position and a measurement position. The spinner table is configured to be rotated at a rotational speed so that the depth measurement device and the width measurement device can perform measurement.SELECTED DRAWING: Figure 4
Patent JP-2016218078-A (JP)
Title: Multi-sensor sound source localization
Inventor: ZHANG CHA
IPC: G01S5/30
Filed: 2016-08-19
Abstract: PROBLEM TO BE SOLVED: To provide a multi-sensor sound source localization (SSL) technique which provides a precise maximum likelihood (ML) treatment for microphone arrays having more than one pair of audio sensors.SOLUTION: Generally, this is accomplished by selecting a sound source location that results in a time of propagation from the sound source to the audio sensors of the array, which maximizes a likelihood of simultaneously producing audio sensor output signals inputted from all the sensors in the array. The likelihood includes a unique term that estimates an unknown audio sensor response to the source signal for each of the sensors in the array.SELECTED DRAWING: Figure 3
Patent JP-2018031400-A (JP)
Title: Sealing device
Inventor: KIKUCHI KENICHI
IPC: F16J15/3276
Filed: 2016-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device which is used in an apparatus having relatively-rotating two members, and suppresses a rise of the pressure of an apparatus internal space at the replenishment of a lubricant, and in which the replenished lubricant is held in the apparatus internal space for a long period of time.SOLUTION: A sealing device comprises a sleeve which is fixed to an inside member out of relatively-rotating two members, and a first seal member which is fixed to an inner face of an outside member out of the relatively-rotating two members, and in which an external peripheral face of the sleeve slides. The sealing device seals the apparatus internal space with a lubricant in the apparatus internal space. A lubricant passage communicating with an atmosphere side from the apparatus internal space is formed at the sleeve, and a lip part for permitting the passage of the lubricant in the lubricant passage when the pressure of the apparatus internal space exceeds a constant value is arranged at the sleeve.SELECTED DRAWING: Figure 1
Patent JP-2018034245-A (JP)
Title: Robot, robot control device, and robot system
Inventor: MINAMIMOTO TAKASHI
IPC: G06T1/00
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a robot which can carry out work relating to a first object accurately.SOLUTION: A robot is provided with an arm, and moves the arm based on a position of the first object detected by using a first image which images a first range without the first object and a second image which images a second range overlapping with at least a part of the first range and including the first object.SELECTED DRAWING: Figure 3
Patent JP-2018036898-A (JP)
Title: Image processing device and control method of the same
Inventor: HIGUCHI SHUGO
IPC: G06T15/20
Filed: 2016-08-31
Abstract: PROBLEM TO BE SOLVED: To suppress image quality deterioration of an object in a virtual viewpoint image.SOLUTION: An image processing device generates a virtual viewpoint image viewed from a set virtual viewpoint position from photographed images captured by a plurality of cameras. The image processing device includes: a depth image generation section which generates a depth image corresponding to each photographed image obtained by each camera on the basis of shape information indicating the shape of an object obtained from the photographed image by each camera; a detection section which detects a boundary region of a subject in the corresponding photographed image on the basis of the generated depth image; a pixel map generation section which generates a pixel map indicating a degree of contribution for generating a virtual viewpoint image at each pixel position of the photographed image on the basis of the boundary region in the photographed image detected by the detection section; and an output image generation section which generates a virtual viewpoint image on the basis of the photographed image obtained by being captured by the plurality of cameras and the pixel map corresponding to each photographed image.SELECTED DRAWING: Figure 1
Patent JP-2018034195-A (JP)
Title: Workpiece conveying device
Inventor: KOSHIMIZU TAKASHI
IPC: B21D43/05
Filed: 2016-09-01
Abstract: PROBLEM TO BE SOLVED: To provide a workpiece conveying device which can convey a workpiece in a vertical direction in addition to a horizontal direction.SOLUTION: A workpiece conveying device for a press machine includes: a frame 24 extended along an approximately vertical direction; a lever 23 which is supported by the frame 24 so that a base end side can swing; swing drive means 15 which drives and swings the lever 23; a slide element 6 which is structured movably along a longitudinal direction of the frame 24; an arm member 29 which a tip end side of the lever 23 is connected rotatably to a drive point 14 between a tip end and a base end, and is supported so that a base end side can rotate with respect to the slide element 6; and work holding means 11 supported to a tip end side of the arm member 29. Elevation drive means 16 drives and elevates the slide element 6. A gap between the drive point 14 and a rotation center axis 8 of the arm member 29 to the slide element 6 on the base end side can be expanded and contracted by relatively moving a drive point 14 side with respect to the rotation center axis 8.SELECTED DRAWING: Figure 2
Patent JP-2018035432-A (JP)
Title: Manufacturing method of aluminum porous body
Inventor: SAKAGUCHI MASASHI
IPC: C22C1/02
Filed: 2016-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an aluminum porous body having wide surface area.SOLUTION: The manufacturing method of an aluminum porous body has the steps for: manufacturing an aluminum alloy casting body of a solidification structure having an α-Al phase 1 and a second phase continuously formed in complex with the α-Al phase as a precursor by casting solidification of an aluminum alloy; manufacturing the aluminum porous body having a plurality of gaps 2 communicating from a surface to inside by bringing the precursor into contact with an elution solution which dissolves the second phase to elute the second phase of the solidification structure in the precursor; and conducting a heat treatment after the step for manufacturing the precursor.SELECTED DRAWING: Figure 1
Patent JP-2018047529-A (JP)
Title: Ring installing device
Inventor: HAYASHI TOKUJI
IPC: B25B27/20
Filed: 2016-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a ring installing device that has reduced inconvenience in installation of a ring into a groove.SOLUTION: A ring installing device of the present invention comprises, for example, a first movable part, a second movable part, a first support part, a pressing part, a rotary shaft, an operation member, and a limiter. The operation member comprises an operation part and an action part positioned on an opposite side of the operation part of the rotary shaft. The limiter is provided at a different position from the operation part at least in a part, and limits increase in load acting on the first support part from a rod member supported by the first support part when force acting on the operation part has become a predetermined magnitude or more.SELECTED DRAWING: Figure 11
Patent JP-2016211373-A (JP)
Title: Key unit, security key system, method, and program
Inventor: OSAWA YOSHIHIRO
IPC: E05B19/00
Filed: 2016-09-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem of necessity of providing a tag reader, communication function, key shape change mechanism, etc. on the lock side, making introduction of a system be not easy and be a heavy burden.SOLUTION: A key unit comprises: an ID reader that reads both of a material ID corresponding to a material held by a person and a lock ID possessed by a lock to determine whether unlocking of the lock is permitted or not with respect to a combination of the input material ID and input lock ID, and, when the unlocking is permitted, transmits the material ID and the lock ID to a server for outputting key shape data corresponding to the lock ID; and key shape change means for forming the key's shape corresponding to the key shape data input from the server.SELECTED DRAWING: Figure 2