baber/WOPTO huggingface dataset:
Patent JP-2018120125-A (JP)
Title: Image-forming optical system and imaging apparatus
Inventor: SADANAO KOTARO
IPC: G02B13/04
Filed: 2017-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a compact image-forming optical system which has a wide angle, and can maintain a high resolution irrespective of a change in ambient temperature, and an imaging apparatus.SOLUTION: In order to solve the above problem, an image-forming optical system according to the present invention is formed by arranging, from a subject side, a front group, a diaphragm and a rear group in this order. The front group includes: a first lens arranged closest to the subject side; and a second and a third lens arranged in this order closer to an image side than the first lens. The first lens is a negative lens, and the second lens is a positive lens whose surface on the subject side is a concave surface and whose surface on the image side is a convex surface, a surface on the subject side of the third lens is a concave surface, the image-side surface of the second lens and the subject-side surface of the third lens have an air interval on an optical axis, and the two lenses are arranged adjacently so that both lenses are brought into contact with each other outside a range of an effective diameter of each lens. Further, an imaging apparatus according to the present invention is equipped with the image-forming optical system.SELECTED DRAWING: Figure 1
Patent JP-2018119900-A (JP)
Title: Hardness tester and hardness testing method
Inventor: TSUJII MASAHARU
IPC: G01N3/42
Filed: 2017-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a hardness tester capable of improving maintainability remarkably by determining more accurately an indenter replacement time; and to provide a hardness testing method.SOLUTION: A hardness tester includes measuring means (CPU 11) for measuring a material characteristic value of a sample S, following formation of a hollow, acquisition means (CPU 11) for acquiring measurement data relative to the material characteristic value of the sample S measured by the measuring means, and determination means (CPU 11) for accumulating prescribed material characteristic values based on measurement data acquired by the acquisition means, and determining a replacement time of an indenter 3 based on the accumulated material characteristic value.SELECTED DRAWING: Figure 2
Patent JP-2018122465-A (JP)
Title: Joining device of cord ply for tire, and joining method thereof
Inventor: ONISHI KEI
IPC: B29D30/46
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a joining technique of a cord ply for a tire, that is capable of stably providing a high performance tire by controlling an overlapped amount with higher accuracy to perform joining thereof.SOLUTION: A joining device of a cord ply for a tire comprises first pressing means in which a first pressing member 7 and a first pressure receiving member 4 that are facing each other are vertically provided, and second pressing means in which a second pressing member 6 and a second pressure receiving member 3 that are facing each other are vertically provided. According to the joining device, a meshing claw part that can be mutually meshed with each member is provided, and there are provided a positioning mechanism for positioning a front end of a second cord ply by bringing into contact with a side face of the first pressing member, and another positioning mechanism for positioning a tail end of a first cord ply 1 by bringing into contact with a side face of the second pressure receiving member. The joining device is constituted so as to apply a shearing force to an overlapped part by making an approach thereof to each other while being pressed by the first pressing means and the second pressing means.SELECTED DRAWING: Figure 1
Patent JP-2017111458-A (JP)
Title: Stretcher fiber and module
Inventor: GRUNER-NIELSEN LARS
IPC: G02B6/036
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a stretcher fiber that facilitates complicated balancing of slope mismatch and nonlinearity in amplifier fibers.SOLUTION: A stretcher fiber includes a core region 121, inner trench region 122, ring region 123, outer trench region 124, and outer cladding region 125. The core region has a refractive index nand a positive effective refractive index Δnwith respect to an outer cladding region having a refractive index n, and the inner trench region surrounds the core region and has a refractive index nand a negative effective refractive index Δn. The ring region surrounds the trench region and has a refractive index nand a positive effective refractive index Δn, and the outer trench region surrounds the ring region and has a refractive index nand a negative effective refractive index Δn. The values of radii of these regions, Δn, Δn, Δn, and Δncause the fiber to have a negative dispersion and to have a relative dispersion slope greater than 0.005 nmat a specific wavelength within a selected operating wavelength band.SELECTED DRAWING: Figure 6
Patent JP-2017103806-A (JP)
Title: Electronic apparatus, information input method and information input control program used for the electronic apparatus, and portable terminal device
Inventor: KAJIYAMA KUNIHIRO
IPC: H03M11/04
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus capable of inputting a character from a touch panel that is provided in a display part, through simple operation even in the case where a size of the display part is limited.SOLUTION: An electronic apparatus comprises an input part in which third multiple regions consisting of first multiple regions and second multiple regions disposed outside of the first multiple regions are displayed in a matrix array and a first character and a second character accompanying the first character are designated based on a touch to a display screen. First characters are allocated to the first multiple regions one by one and displayed. While a touch to one of the first multiple regions is detected, the first character and the second character displayed in the one region are displayed in two upward and downward directions of the same column and two leftward and rightward directions of the same row of the one region in the third multiple regions. Upon receiving a designation of the displayed first and second characters and a cancellation of the designation, a character of which the designation is cancelled last is inputted. In the case where a first character is displayed in the other region neighboring to the one region, a second character is displayed in place of the first character.SELECTED DRAWING: Figure 3
Patent JP-2017076829-A (JP)
Title: Capacitive element, capacitance array and a/d converter
Inventor: ARIGA KENTA
IPC: H01L27/04
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To enable the uniform formation of a capacitive element, and to form a capacitive DAC (capacitance array) used in e.g. an A/D converter with good precision.SOLUTION: A capacitive element comprises: a first terminal; a second terminal; and first electrodes NA and second electrodes NB disposed alternately and coaxially in a plurality of wiring layers METAL1 to METAL3 provided on a substrate 1, and each having a closed loop form. The first and second electrodes are formed in corresponding positions in the plurality of wiring layers by a copper wiring process. The first and second electrodes are commonly connected to one of the first and second terminals in the first wiring layer of the plurality of wiring layers. The first wiring layer is a wiring layer METAL1 making a bottom layer on the substrate side of the plurality of wiring layers. The first and second electrodes are connected with the first and second terminals respectively in the second wiring layer METAL2 of the plurality of wiring layers; and each first electrode and the corresponding second electrode adjacent thereto are electrostatically coupled to each other to make a capacitor in the second wiring layer.SELECTED DRAWING: Figure 8
Patent JP-2018131489-A (JP)
Title: Ultraviolet-curable resin composition and hard coat film
Inventor: OKAMOTO MAKI
IPC: C08F2/50
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To obtain a hard coat film having excellent antiglare and sliding properties.SOLUTION: An ultraviolet-curable resin composition has (A) a polyfunctional acrylate having three or more acryloyl groups in the molecule, (B) a (meth) acryl group-modified silica, the surface of which is modified with a (meth) acryl group, with an average particle size of 1-1.5 μm, and (C) a photopolymerization initiator. When thickness of a hard coat layer is Dt (unit: μm), and an average particle size of the (meth) acryl group-modified silica is Dp (unit: μm), Dt>0.4 and Dt/Dp<1 are satisfied.SELECTED DRAWING: None
Patent JP-2018132119-A (JP)
Title: Decompression heat insulation pipeline structure
Inventor: YAMASHITA OSAMU
IPC: F16L59/065
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To obtain a decompression heat insulation pipeline structure which can be applied to a facility used at high temperature.SOLUTION: A decompression heat insulation pipeline structure of the invention has a structure in which a space between an outer pipe 10 and an inner pipe 20 is maintained in a decompression state by a seal material 30 disposed between flanges 11, 21 of the outer pipe 10 and the inner pipe 20. The decompression heat insulation pipeline structure has moving means 40 which relatively moves the outer pipe 10 and the inner pipe 20 to selectively dispose the outer pipe 10 and the inner pipe 20 at a pressing position where the seal material 30 is pressed between the flanges 11, 12 and a release position where the pressing of the seal material 30 is released.SELECTED DRAWING: Figure 1C
Patent JP-2018133466-A (JP)
Title: Semiconductor optical element
Inventor: NAKAMURA KOJI
IPC: H01S5/022
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To efficiently transmit a heat flow generated by a heating section to an active layer.SOLUTION: In a semiconductor optical device 100a in which a semiconductor laser 10a having an active layer 13 and a silicon photonic substrate 41 are bonded to each other, in the semiconductor laser 10a is configured such that the active layer 13 is heated by a resistance heating film 28 as a heating portion. A distance d3 between the active layer 13 and the silicon photonic substrate 41 is shorter than a distance between the resistance heating film 28 and the silicon photonic substrate 41.SELECTED DRAWING: Figure 7
Patent JP-2018131559-A (JP)
Title: Rubber composition for studless tire
Inventor: MIHARA SATOSHI
IPC: C08K3/04
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition for a studless tire which improves on-ice performance, wet grip performance, and wear resistance.SOLUTION: The rubber composition for a studless tire contains 100 pts.mass of a diene rubber, 30-100 pts.mass of carbon black and/or a white filler, and 1-30 pts.mass of a (meth)acrylic liquid polymer incompatible with the diene rubber. The (meth)acrylic liquid polymer has a glass transition temperature of -30°C or lower and a weight-average molecular weight of 1,000-15,000.SELECTED DRAWING: None
Patent JP-2018136142-A (JP)
Title: Measurement device, measurement method, and control program for measurement device
Inventor: TOMIZAWA RYOSUKE
IPC: G01N21/27
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device, etc., with which it is possible to irradiate an object with irradiation light and analyze reflected light and thereby obtain a highly accurate analysis result without the need for cutting out a test piece directly from the object.SOLUTION: Provided is a measurement device 1 characterized by including: storing optical spectrum-related information generated by the reflected light of irradiated irradiation light without deforming an object 100 (49); storing chemometric method computation basic information for computing the optical spectrum-related information by a chemometric method (72); storing chemometric method result information obtained by processing by a chemometric method using the chemometric method computation basic information on the basis of the optical spectrum-related information (84); and displaying the evaluation information of the object on the basis of the chemometric method result information (32).SELECTED DRAWING: Figure 16
Patent JP-2018091477-A (JP)
Title: Eccentric universal joint mechanism and eccentric universal joint
Inventor: NODA YUJI
IPC: F16L27/12
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To absorb deviation even in a case where the deviation occurs in a lateral direction between a first pipe and a second pipe, to connect the first pipe and the second pipe.SOLUTION: An eccentric universal joint mechanism 10 includes a first sleeve 21, a second sleeve 22, and an eccentric universal joint 10A connecting the first sleeve 21 and the second sleeve 22. The eccentric universal joint 10A has a first eccentric pipe 11 and a second eccentric pipe provided rotatably to the first eccentric pipe 11. With a rotation position of the second eccentric pipe 12, a deviation between a central line C1 of the first eccentric pipe 11 and a central line C2 of the second eccentric pipe 12 is determined.SELECTED DRAWING: Figure 1
Patent JP-2018135624-A (JP)
Title: Sizing agent-coated carbon fiber bundle, thermoplastic resin composition and method for producing sizing agent-coated carbon fiber bundle, and method for producing molded product
Inventor: YOSHIHIRO KAZUTAKA
IPC: C08L101/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a sizing agent-coated carbon fiber bundle exhibiting adhesion at high level to a thermoplastic resin even when a sizing agent aqueous solution is stored for a long period and then is applied to a carbon fiber.SOLUTION: A sizing agent-coated carbon fiber bundle contains a compound (A) containing an amino group or an amide group in an amount of 50 mass% or more with respect to the whole amount of the sizing agent, and is obtained by bonding a sizing agent (B) which does not substantially contain a compound containing an epoxy group or an oxazoline group in a ratio of 0.1-2 pts.mass with respect to 100 pts.mass of the carbon fiber bundle, where a bonding work and a contact angle of the carbon fiber bundle and the sizing agent are in predetermined ranges.SELECTED DRAWING: None
Patent JP-2018140534-A (JP)
Title: Recording device and adjustment method
Inventor: NAKAMURA TAKASHI
IPC: B41J2/01
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in a recording device provided with a plurality of recording parts along the same guide, appropriate conveyance amounts are different from each other for each recording head, and accordingly image adverse effects such as streaks occurs in a region recorded by other recording head in some cases by matching with any recording head.SOLUTION: A recording device reads out an inspection pattern assigned by a plurality of kinds of conveyance amounts, determines the conveyance amount to be a smallest conveyance amount based on the readout result, and thereby suppresses occurrence of image adverse effects such as streaks.SELECTED DRAWING: Figure 6
Patent JP-2018142909-A (JP)
Title: Base station device and communication method thereof
Inventor: SEKI HIROTA
IPC: H04W56/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To narrow the width of a guard band while reducing interference between adjacent frequency bands, and thereby improve frequency utilization efficiency.SOLUTION: A base station device 11 includes: a sub radio receiving unit 102 for receiving signals from other base stations in a system using adjacent frequency bands; a center frequency search unit 103 for searching for center frequencies of the signals from the other base stations; a base station selection unit 104 for selecting a synchronization object base station from base stations of which the center frequencies were found; a sub reception signal processing unit 105 for obtaining reception information from a downlink signal transmitted by the synchronization object base station; and a control unit 106 for setting an operation parameter so as to synchronize with transmission and reception timing of the synchronization object base station on the basis of the reception information from the synchronization object base station.SELECTED DRAWING: Figure 2
Patent JP-2018144119-A (JP)
Title: Swing stop device and machine tool equipped with the swing stop device
Inventor: NAGASE SHINYA
IPC: B23Q1/76
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive swing stop device cap capable of adjusting a clamp position, while clamping a work piece; and a machine tool.SOLUTION: A swing stop device 50 is equipped with a base 60; a swiveling body 80; and a rotation adjusting portion 70. The swiveling body 80 is equipped with a body portion 81; a center member 83; first and second arms 84 and 85; a first supporting claw 118 which abut on a first support point P of a work piece W; second and third supporting claws 119 and 120 abutting on second and third support points Q and R; and a drive device 86. In a first state in which the first support claw 118 can abut on the first support point P and the second and third support claws 119 and 120 can abut on second and third support points Q and R, the rotation adjusting portion moves each position of the first to third support claws about a rotary shaft 100 only by a distance according to a rotated required angle.SELECTED DRAWING: Figure 2
Patent JP-2018148275-A (JP)
Title: Receiving apparatus of image transmission system and operating method of receiving apparatus
Inventor: TOZAKI KAZUO
IPC: H04N21/436
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To restore image disorder due to noise etc. of image data at an early stage.SOLUTION: A receiving apparatus of an image transmission system according to the present invention for transmitting image data via a plurality of lanes includes a descrambling unit for descrambling the image data scrambled by an LFSR by the LFSR. The descrambling unit of each of the lanes includes a code detection unit for detecting a special code, an LFSR operation unit for performing an LFSR operation based on a seed value to be updated, and a preliminary seed calculation unit that updates a preliminary seed value having the same initial value as the seed value. The LFSR operation unit initializes the seed value by detecting the first code, and the preliminary seed calculation unit initializes the preliminary seed value by detecting the first code or the second code. The LFSR operation unit updates the seed value with the preliminary seed value such that the seed value coincides with a predetermined seed value in the predetermined number or more of lanes from among the plurality of lanes.SELECTED DRAWING: Figure 1
Patent JP-2018145862-A (JP)
Title: Fuel injection valve
Inventor: FURUKAWA JUMPEI
IPC: F02M51/06
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a fuel injection valve for improving its manufacturability while securing the rigidity of a valve element.SOLUTION: A movable core 38 as part of a fuel injection valve 10 has a small diameter part 44 formed on the front end side, and a communication hole 46 passing therethrough along the axial direction for fuel to distribute thereinto. To the front end of the small diameter part 44, a hollow spherical valve element 20 is connected. With the movable core 38 moving to the side of a fixed core part 30 under the excitation action of a coil 70, the valve element 20 is removed from a valve seat 18 of a valve seat member 16, and then fuel flowing downward from a fuel assembly chamber 56 is injected from an injector plate 52.SELECTED DRAWING: Figure 1
Patent JP-2017165403-A (JP)
Title: Internally heated engine inlet screen for aircraft engines
Inventor: ALAN SCOTT GRISSINO
IPC: B64D15/04
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for providing foreign object debris protection and anti-icing capabilities to an air intake of an aircraft engine.SOLUTION: The apparatus includes a frame having at least a portion configured to conduct fluids. A tube is positioned such that different portions of the frame are fluidly connected. A discharge outlet is defined within the frame and configured to discharge fluids from the frame into the air intake. An inlet is defined within the frame and is fluidly connected to a compressor section 39 of the aircraft engine. In this manner, air from the compressor section of the aircraft engine can flow through the inlet, through the tube, and through the discharge outlet, to return to the compressor section of the aircraft engine.SELECTED DRAWING: Figure 1
Patent JP-2018147870-A (JP)
Title: Light radiation device, stereoscopic image formation system, and stereoscopic image formation method
Inventor: KIMURA SATOSHI
IPC: B41M3/06
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To carry out appropriate control over a light source on the basis of AC voltage of a commercial power supply.SOLUTION: A light radiation device includes: measuring means 40 for measuring AC voltage of a commercial power supply; a light source 61 for radiating light to a medium; and voltage control means 30 for controlling application AC voltage applied to the light source 61 from the commercial power supply on the basis of a measurement result by the measuring means 40. In addition, another light radiation device includes: measuring means 40 for measuring AC voltage of a commercial power supply; a light source 61 for radiating light to a medium; setting means 13 for setting a relative speed between the light source 61 and the medium on the basis of a measurement result by the measuring means 40; and transportation control means 15 for moving the light source 61 relative to the medium at the set speed set by setting means 13 or moving the medium relative to the light source 61 at the set speed.SELECTED DRAWING: Figure 1
Patent JP-2018151165-A (JP)
Title: Color measurement device, color information processing device, color measurement system, color measurement method, and program
Inventor: GOTO TAKAYUKI
IPC: G01J3/36
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a color measurement device which can measure color information of a measuring object, the information correlating more highly with visual appearance.SOLUTION: A color measurement device comprises: an illumination unit which irradiates a measuring object at a plurality of illumination angles; an imaging unit which images the measuring object at one of the illumination angles per one time of imaging so as to acquire spectral reflectance images thereof at the plurality of the respective illumination angles and which images a reference object at a predetermined imaging angle at illumination angles respectively identical to the plurality of the illumination angles so as to acquire spectral reflectance images thereof; and a color computation unit which computes color of a surface of the measuring object. The color computation unit includes: a normalization unit which normalizes, for the plurality of the illumination angles, each of pixels within imaging areas of the spectral reflectance images of the measuring object irradiated at the specific angles with light by using the spectral reflectance images of the reference object irradiated at the angles identical to the specific illumination angles with the light to generate normalized spectral reflectance images of the measuring object; and a digitization unit which calculates at least one value by digitization of the color for each of the pixels of the normalized spectral reflectance images of the measuring object at the plurality of the respective illumination angles.SELECTED DRAWING: Figure 5