baber/WOPTO huggingface dataset:
Patent JP-2017147639-A (JP)
Title: Signal reproduction circuit, electronic device, and signal reproduction method
Inventor: TSUNODA YUKITO
IPC: H03L7/095
Filed: 2016-02-18
Abstract: PROBLEM TO BE SOLVED: To achieve a signal reproduction circuit capable of detecting that a state is changed from a lock state to a non-lock state independently of a frequency phase detection circuit.SOLUTION: A signal reproduction circuit has: an oscillator 41 that generates a first clock CLK-I with variable frequency; and a feedback circuit that controls the oscillator so that input data Data and the CLK-I are synchronized with each other depending on a phase relation between the Data and the CLK-I. The feedback circuit has: a controller for the oscillator; a first phase detection circuit 42 that generates a clock phase control signal PDI depending on the phase relation between the Data and the CLK-I; and state detection circuits 51-53 that detect whether the state is in a lock state or a non-lock state from a magnitude of an amplitude of a high-frequency component or a low-frequency component of the clock phase control signal.SELECTED DRAWING: Figure 5
Patent JP-2017151626-A (JP)
Title: Currency processing device and currency processing system
Inventor: KUDO HIROAKI
IPC: G07D9/00
Filed: 2016-02-23
Abstract: PROBLEM TO BE SOLVED: To deliver different types of currency such as sales proceeds and shop funds by using a currency cassette.SOLUTION: A currency processing device for receiving sales proceeds comprises an identification unit for identifying and counting currency, a cassette detachably attached for storing the received currency, and a control unit for controlling currency of sales proceeds identified and counted by the identification unit and currency other than the sales proceeds to be stored in the cassette.SELECTED DRAWING: Figure 2
Patent JP-2017113742-A (JP)
Title: Separation membrane module
Inventor: NOGUCHI NAOKI
IPC: B01D63/06
Filed: 2016-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a separation membrane module in which slipping out of an end component at the time of back pressure and so on can be prevented.SOLUTION: A separation membrane module has: a cylindrical housing 2; a tabular separation membrane 3 which is located in a longer direction of the housing 2; an end tube 4 which is connected to one end of the tabular separation membrane 3; an end plug 20 which is connected to the other end of the tabular separation membrane; a support plate 5 which supports the end tube 4; and baffles 7, 8 which are located in parallel to the support plate 5, and has insertion holes 7a, 8a into which the tabular separation membrane is inserted. A presser plate 25 is located on an upper side of the end plug 20, and a spring 26 is located between the presser plate 25 and the end plug 20.SELECTED DRAWING: Figure 1
Patent JP-2016136269-A (JP)
Title: Imaging device
Inventor: KUSAKA YOSUKE
IPC: H04N5/347
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To attain an imaging device that enables focus detection with an influence of vignetting suppressed, and can capture an image of high quality.SOLUTION: An imaging device according to the present invention comprises: an image pick-up element that has a plurality of pixels corresponding to each of a plurality of pixel groups arranged on an imaging plane, in which a pair of photoelectric conversion units receiving a light flux passing through a pair of regions in a pupil plane located at a range-finding pupil distance corresponding to each group from the imaging plane is included in each pixel, and outputs a pair of electric signals corresponding to reception by the pair of the photoelectric conversion units; exit pupil distance information acquisition means that acquires information on an exit pupil distance of an optical system; selection means that selects one group corresponding to one range-finding pupil distance close to the exit pupil distance; focus detection means that detects a focus adjustment state of the optical system by a pupil division phase difference detection method on the basis of the pair of electric signals; and image creation means that creates an image on the basis of an addition signal having the pair of electric signals mutually added.SELECTED DRAWING: Figure 14
Patent JP-2017153564-A (JP)
Title: Scraping-type heating stirring apparatus
Inventor: KAJIWARA HIDEHIRO
IPC: A47J27/14
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a scraping-type heating stirring apparatus in which a stirring object can be made hard to be deposited in an inner face of a heating container even as for a structure with a heating container being inclined.SOLUTION: A scraping-type heating stirring apparatus 1 includes a heating container 3 for receiving a stirring object containing moisture and capable of being heated, a stirring unit 5 rotatably supported in the heating container 3 and having a scraping blade 39 at the tip, and a drive unit 7 for rotationally driving the stirring unit 5 and capable of stirring the stirring object in the heating container 3. The heating container 3 is inclined and arranged by comprising a bottom 3a of a cross section circular arc-shape where the scraping blade 39 performs scraping and sliding, and a straight top wall 3b continued to the bottom. The scraping blade 39 is supported by the stirring unit 5 so as to be swingable in a fixed range from a position where a blade tip 61a of the tip of the scraping blade 39 is pressed against an inner circumferential surface 57 of the heating container 3 to the direction to be spaced apart.SELECTED DRAWING: Figure 5
Patent JP-2017157969-A (JP)
Title: Common mode rejection ratio measuring device and measuring method of coherent light receiver
Inventor: INAGAKI KEIZO
IPC: H04B10/07
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device that can simply measure a frequency characteristic of a CMRR of a light receiver.SOLUTION: A common mode rejection ratio measuring device 1 makes light having a measurement frequency (ω [Hz]) from a laser light source 3 branch off at a branch unit 5, obtains a first light two-tone signal as signal light having a frequency difference (ω-Δω [Hz]) and a second light two-tone signal as local light emission having a frequency difference (ω+Δω [Hz]), respectively, from a first light two-tone generation device 7 and a second light two-tone generation device 9, input them into a coherent receiver 11 to be a measuring object, and measures an electric signal output by the receiver with an electric signal measuring device 13. A local light side CMRR is obtained from a signal strength ratio of a component of the frequency (ω-Δω [Hz]) to a component of the frequency (ω[ Hz]) and a signal strength ratio of a component of the frequency (ω+Δω [Hz]) to the component of the frequency (ω [Hz]).SELECTED DRAWING: Figure 1
Patent JP-2017156554-A (JP)
Title: Wide-band light generator
Inventor: ISHIZAWA ATSUSHI
IPC: G02F1/365
Filed: 2016-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a wide-band light generator capable of efficiently generating ultra-wide-band light.SOLUTION: A wide-band light generator includes a core 103, and a two-dimensional material layer 104 formed abutting a portion of the core 103. The two-dimensional material layer 104 comprises a structure comprising two-dimensionally arrayed atoms or molecules, and has a higher non-linearity constant than the core 103. The two-dimensional material layer 104 is provided on a portion of the core 103 along a wave propagation direction. The two-dimensional material layer 104 is provided abutting at least a top surface of the core 103.SELECTED DRAWING: Figure 1
Patent JP-2016105209-A (JP)
Title: Lens drive device having 3d elastic support structure
Inventor: HU CHAO-CHANG
IPC: G03B5/00
Filed: 2016-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a lens drive device having a 3D elastic support structure capable of reducing the number of components and saving a welding process.SOLUTION: A lens drive device has a conductive upper leaf spring part, and a plurality of conductive suspension wires. The respective suspension wires are arranged substantially parallel with an optical axis, and include an elastic support structure that is integrally molded with the upper leaf spring part at one end, and is electrically connected to an electric circuit structure at the other end. First and second upper leaf springs each have an inner leaf spring part and an outer leaf spring part. The outer leaf spring part and the inner leaf spring part are electrically insulated. Each of the first and second suspension wires are integrally molded with the outer leaf spring part of the corresponding first or second upper leaf spring at the one end, and are electrically connected to the electric circuit structure at the other end.SELECTED DRAWING: Figure 7
Patent JP-2017155319-A (JP)
Title: Manufacturing method of nickel powder
Inventor: HIRAGORI SHINICHI
IPC: B22F9/26
Filed: 2016-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a nickel powder for manufacturing fine nickel powder which becomes a seed crystal necessary for manufacturing the nickel powder from a solution containing a nickel sulfate ammine complex depending on the amount necessary for manufacturing the nickel powder.SOLUTION: There is provided a manufacturing method of a nickel powder including blowing hydrogen gas to a solution containing a nickel complex ion formed by supplying a solution containing a nickel sulfate ammine complex, an insoluble solid and a dispersant continuously into a reaction tank and stirring them, forming a precipitate of the nickel particle on a surface of the insoluble solid by a reduction treatment of the nickel complex ion in the solution containing the nickel complex ion and then extracting a solution after the reduction treatment from the reaction tank.SELECTED DRAWING: None
Patent JP-2016169373-A (JP)
Title: Polyimide solution for printed wiring board, method for production of printed wiring board, and printed wiring board
Inventor: YAMADA MUNENORI
IPC: B32B27/34
Filed: 2016-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide (hereinafter called PI) solution capable of forming on the surface of a substrate, a porous PI coat having fine pores favorable in adhesiveness with the substrate, to provide a printed wiring board having the formed coat and a production method therefor, and further to provide the printed wiring board of low dielectric constant adaptable in high frequency region.SOLUTION: There is provided a PI solution for printed wiring board containing the good and poor solvents to PI which includes an oxyalkylene unit and/or siloxane unit in a main chain. The production method for the printed wiring board includes a process of forming a porous PI coat by drying the PI solution after coating on the surface of a substrate. The printed wiring board is produced by laminating the porous PI coat on the substrate surface to integrate, and has the following characteristics: (1) the main chain of PI includes the oxyalkylene unit and/or the siloxane unit; and (2) the average pore diameter of the porous PI coat is 10 nm or more but 2,000 nm or less.SELECTED DRAWING: None
Patent JP-2017162882-A (JP)
Title: Coil structure for transformer and transformer
Inventor: KIKUCHI NAOTO
IPC: H01F30/10
Filed: 2016-03-07
Abstract: PROBLEM TO BE SOLVED: To suppress an electrostatic capacitance between wirings in a coil structure for a transformer.SOLUTION: A coil structure 4 comprises an insulation board 12 and coil wirings t1-t8. The coil wirings t1-t8 are provided on front and back surfaces of the insulation board 12. A turn number from a start edge to an end edge of the coil wirings t1-t8 is eight. The wirings t1, t3, t5, and t7 at 1st, 3rd, 5th, 7th turns (2n-1 turn) are provided on the front surface of the insulation board 12. The wirings t2, t4, t6, and t8 at 2nd, 4th, 6th, and 8th turns (2n turn) are provided at the back surface of the insulation board 12. The end edges of the wirings t1, t3, t5, and t7 are conducted to the start edge of the wirings t2, t4, t6, and t8 through a penetration hole. The end edge of the wirings t2, t4, and t6 are conducted to the start edge of the wirings t3, t5, and t7 through the penetration hole.SELECTED DRAWING: Figure 4
Patent JP-2017161026-A (JP)
Title: Pulley device
Inventor: KISHIMOTO TAKAHIRO
IPC: F16J15/18
Filed: 2016-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a pulley device in which a movable boss can be stably operated.SOLUTION: A pulley device 100 includes a fixed sheave 1, a fixed boss 2, a movable sheave 3 a movable boss 4, first and second elastic members 5a, 5b, and first and second seal members 6a, 6b. The first and second elastic members 5a, 5b have annular shapes, and disposed in an annular accommodation groove formed on an inner peripheral face of the movable boss 4. The first and second elastic members 5a, 5b energize the first and second seal members 6a, 6b radially inward. The first and second seal members 6a, 6b have annular shapes, and disposed between the first and second elastic members 5a, 5b and the fixed boss 2. The first and second seal members 6a, 6b have frictional efficient smaller than that of the first and second elastic members 5a, 5b.SELECTED DRAWING: Figure 1
Patent JP-2017161038-A (JP)
Title: Metal seal
Inventor: TODO SATOSHI
IPC: F16J15/08
Filed: 2016-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a metal seal that reliably exerts preferable hermetically sealing performance even when having one face as a smooth surface-like flat surface but the other face as a flat surface with a small projection line.SOLUTION: The metal seal includes a first flat surface part 31 and a second flat surface part 32 mutually in parallel with each other. The first flat surface part has a small projection 2 and the second flat surface part 32 has a planer surface shape.SELECTED DRAWING: Figure 4
Patent JP-2017166324-A (JP)
Title: T-type leading end blade for turbine
Inventor: YOSHIDA MINORU
IPC: F03B3/04
Filed: 2016-03-14
Abstract: PROBLEM TO BE SOLVED: To improve the performance of a turbine blade.SOLUTION: A turbine blade is formed into a backward skew shape, and a T-shaped tip blade is arranged along the tip circumference of said turbine blade.SELECTED DRAWING: Figure 1
Patent JP-2017167626-A (JP)
Title: Information code reading device, information code generation method, and information code display medium
Inventor: FUJIMOTO HIROAKI
IPC: G06K7/14
Filed: 2016-03-14
Abstract: PROBLEM TO BE SOLVED: To suppress, after reading of an information code failed, reading of an information code different from the information code whose reading has failed.SOLUTION: An information code reading device (30) comprises: an imaging part (32) capable of imaging an information code (50) displayed by a medium; a code reading part (34) capable of reading the information code imaged by the imaging part; an output part (35) capable of outputting a reading result of the information code read by the code reading part; and a control part (31) for controlling the imaging part, the code reading part, and the output part. The information code includes: general information (56) to be recorded; and unique information (57) uniquely set for the general information. The control part is configured to, when the code reading part succeeds in reading of the unique information, and fails in reading of the general information, control the code reading part not to read the general information with respect to the information code having unique information different from the unique information whose reading has succeeded.SELECTED DRAWING: Figure 5
Patent JP-2018146598-A (JP)
Title: Toner supply method, method for manufacturing toner cartridge, and recycled toner cartridge
Inventor: NISHIGORI TAKUYA
IPC: G03G15/08
Filed: 2016-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for supplying toner with which toner can be appropriately supplied to a toner cartridge even when the toner cartridge is not recycled yet and not provided with an opening for supplying toner.SOLUTION: A method for supplying toner includes the step of arranging a sealing member (125) into a gap between a developing roller (15) and a housing (21) of a toner cartridge to close, with the sealing member, an opening (20a) formed in a toner storage part provided in the housing.SELECTED DRAWING: Figure 7
Patent JP-2017168750-A (JP)
Title: Chip resistor and manufacturing method thereof
Inventor: TAKAHASHI TAKESHI
IPC: H01C17/065
Filed: 2016-03-17
Abstract: PROBLEM TO BE SOLVED: To provide: a chip resistor which enables the precise formation of a resistor regardless of the surface state of an alumina substrate and which enables the prevention of destruction of a resistor owing to a crack; and a method for manufacturing the chip resistor.SOLUTION: A chip resistor according to the present invention comprises: an alumina substrate 1 shaped in a rectangular parallelepiped form; a planarization layer 2 covering a whole surface of the alumina substrate 1; a resistor 3 provided on a surface of the planarization layer 2; and a pair of front electrodes 4 connected to both ends of the resistor 3. The planarization layer 2 comprises: silica glass; and alumina particles of 2.5 μm or less in particle diameter included in the silica glass.SELECTED DRAWING: Figure 2
Patent JP-2017175705-A (JP)
Title: Secondary battery deterioration suppression device and individual deterioration suppression device
Inventor: YAMADA HIROYUKI
IPC: H02J7/02
Filed: 2016-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery deterioration suppression device which can prevent an accelerated deterioration of a part of the battery having an advanced deterioration at charging etc. due to a difference in the deterioration degree of each individual battery.SOLUTION: The secondary battery deterioration suppression device, which suppresses the deterioration of batteries 2 of a power supply in which a plurality of batteries 2 are connected in series, includes a plurality of individual deterioration suppression devices. Each individual deterioration suppression device includes: a voltage measurement part 21 which measures a DC voltage between the terminals of each battery 2; a comparison part which compares the measured voltage with a threshold to determine whether or not being high; and a discharge part 30 which, when the comparison unit determines to be high, discharges the battery 2. The discharge part 30 includes: a discharge circuit 35 connected in parallel to the battery 2; and a discharge management part 22 which controls the discharge circuit 35. The discharge circuit 35 is composed of a series circuit of a current limit resistor 36 and a switch 37.SELECTED DRAWING: Figure 1
Patent JP-2017170765-A (JP)
Title: Method for producing laminated sheet having gel precursor layer
Inventor: KOYAMA MUNEHISA
IPC: B32B27/12
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To provide means for compensating insufficient strength of a gel precursor and holding the gel precursor in a sheet shape, in a method for producing a laminated sheet formed of a sheet layer and a gel precursor layer provided on the sheet layer.SOLUTION: An extrusion laminate method for laminating a gel precursor layer having weak shape retention and a sheet layer formed from a thermoplastic resin for reinforcing the gel precursor layer is used. Namely, a method for producing a laminated sheet formed of a sheet layer and a gel precursor layer provided on the sheet layer includes sticking a sheet layer formed by extrusion molding a thermoplastic resin to the gel precursor layer before the extrusion-molded thermoplastic resin is solidified.SELECTED DRAWING: None
Patent JP-2017172227-A (JP)
Title: Hydraulic excavator and method of connecting hydraulic excavator pipes
Inventor: MAEDA KOHEI
IPC: E02F9/00
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To make it easy to connect at least four pipes to an upper end of a swivel joint which partly enters a cutoff of a main frame of a turning body.SOLUTION: In this invention, a hydraulic excavator includes a swivel joint 21 which guides pressure oil to a traveling motor of a traveling body 1 and guides return oil from the traveling motor to a hydraulic oil tank 11. The hydraulic excavator has a cutoff formed so that part of the swivel joint 21 enters a vertical plate 8 of a main frame 2a in order to dispose the swivel joint 21 in the center of a turning body 2. The hydraulic excavator includes a manifold 26 to which at least four pipes 20a-20d are connected via joints 30a-30d. The manifold 26 has an oil passage connected to an oil passage formed on a spindle 21b of the swivel joint 21 and is fixed on an upper end face of the spindle 21b.SELECTED DRAWING: Figure 5
Patent JP-2017036905-A (JP)
Title: Cleaning method of heat exchanger, heat exchanger and beverage sterilization system
Inventor: ZAITSU HARUKA
IPC: F28G9/00
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning method of heat exchanger, a heat exchanger and a beverage sterilization system in which cleaning time is short.SOLUTION: A cleaning method of a heat exchanger in which a liquid exchanges heat with a heat exchange medium executes a plurality of times of cleaning step, and the cleaning step includes: an actuation step S2 of a pump for supplying a cleaning liquid in a cleaning object flow passage in a reverse direction from the direction in which a liquid passes during normal heat exchange time, with the flow passage in which the liquid which the heat exchanger has passes being the cleaning object passage; a liquid passing step S3 for discharging the cleaning liquid which has passed through the cleaning object flow passage to the outside of the system; an actuation stop step S4 for stopping the actuation of the pump when predetermined cleaning time elapses after the execution of the liquid passing step S3; and an inflow stop step S5 for stopping the inflow of the cleaning liquid into the cleaning object flow passage when predetermined stand-by time elapses after the execution of the actuation stop step S4.SELECTED DRAWING: Figure 8
Patent JP-2017184031-A (JP)
Title: Digital radio communication device and digital radio communication system
Inventor: JULIAN WEBBER
IPC: H04J99/00
Filed: 2016-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a digital radio communication device capable of reducing the impact of Doppler shift by reducing the amount of relative movement to the earth.SOLUTION: A digital radio communication device 2000 comprises a signal switching part 20 which sequentially switches antenna elements of linear array antennas 10 aligned along a traveling direction of a moving body into an opposite direction to the moving direction of the moving body in a cycle of a switching period that compensates for Doppler shift. The signal switching part 20 performs such control as to simultaneously select the antennas in a second multiple number that is fewer than a first multiple number during the switching period, and to switch, during a switching transition time, one of the antennas in the second multiple number thus selected simultaneously to the antenna to be selected next.SELECTED DRAWING: Figure 5