baber/WOPTO huggingface dataset:
Patent JP-2017227509-A (JP)
Title: Optical fiber sensor system
Inventor: OTSUKA SADAFUMI
IPC: G01H9/00
Filed: 2016-06-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber sensor system capable of detecting a weak acoustic signal.SOLUTION: The optical fiber sensor system is provided that comprises: a light source 11 which outputs measurement light L1; a modulation part 13 which has a looped optical path 21 and a coil 22, and modulates light passing through the optical path 21 with stress applied to the coil 22; an optical coupler 12 which receives the measurement light as input, splits the measurement light into clockwise light L2 and counterclockwise light L3, and outputs interference light L4; a polarization separator 15 which receives the interference light L4 as input and separates the interference light L4 into a first component L6 and a second component L7 whose polarization states are orthogonal to each other; a first polarization controller 14 which is optically coupled to the polarization separator 15; and a first detection part 16 which has a first optical detector 16a receiving the first component L6 as input and converts the first component L6 into a first electric signal E1 to detect the stress. The first polarization controller 14 controls a polarization state of light L5 input to the polarization separator 15 so that the first electric signal E1 shows a primary response to the stress.SELECTED DRAWING: Figure 1
Patent JP-2018006791-A (JP)
Title: Navigation device and operation method for navigation device
Inventor: YANO FUMIKO
IPC: G06F3/048
Filed: 2016-06-27
Abstract: PROBLEM TO BE SOLVED: To remotely operate a navigation device similarly by using a new terminal even if a terminal for remotely operating the navigation device is replaced.SOLUTION: A navigation device 51 can be remotely operated. The navigation device comprises: a telephone part 102 including a video talk function; a voice operation recognition part 103 for comparing a received voice acquired from a terminal of a video talk partner by the telephone part 102 with operation phrases corresponding to operations of the navigation device 51 and determining an operation corresponding to an operation phrase matched with the received voice as an input operation to the navigation device; and a navigation function part 104 for executing the input operation. The navigation function part 104 includes an operation image creation part for creating an operation image of the navigation device, and the telephone part 102 transmits the operation image to the terminal of the partner through video talk.SELECTED DRAWING: Figure 1
Patent JP-2018003603-A (JP)
Title: Air-fuel ratio control device of internal combustion engine
Inventor: IDOGAWA MASANAO
IPC: F02D41/14
Filed: 2016-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an air-fuel ratio control device of an internal combustion engine which is suppressed in the erroneous learning of a learning value when low-temperature increase amount processing is performed irrespective of a temperature of a cylinder wall face.SOLUTION: A feedback processing part M14 calculates a feedback operation amount KAF for feedback-controlling an output value Iaf of an air-fuel ratio sensor to a target value Iaf*. At the low-temperature drive of an internal combustion engine, a command injection amount calculation processing part M16 calculates a command injection amount Q* by correcting a base injection amount Qb by the feedback operation amount KAF, a low-temperature learning value LafL and an increase amount coefficient for low-temperature increase amount processing. An update processing part M18 updates the low-temperature learning value LafL on the basis of the feedback operation amount KAF. Concretely, the update processing part M18 corrects the feedback operation amount KAF according to a temperature of a cylinder wall face of an internal combustion engine in a learning correction processing part M18a, and updates the low-temperature learning value LafL according to the corrected value.SELECTED DRAWING: Figure 2
Patent JP-2016168416-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-06-28
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a detection signal.SOLUTION: A game machine can operate by receiving power supply, and stores data for indicating an input situation of a detection signal in data holding means on the basis of input of the detection signal to an input terminal. The game machine controls progress of a predetermined game on the basis of the stored data to allow a player to play a game. The game machine includes power monitoring means for monitoring a supply state of power and for outputting a decrease signal when the supply state of power to the game machine satisfies a predetermined power decrease condition, and limits storage of the data into the data holding means when the decrease signal is being inputted from the power monitoring means to the input terminal.SELECTED DRAWING: Figure 19
Patent JP-2017220438-A (JP)
Title: Phase control signal and pwm converter
Inventor: TANAE AKIRA
IPC: H05B37/02
Filed: 2016-06-10
Abstract: PROBLEM TO BE SOLVED: To provide a phase control and a PWM converter capable of stably dimming an LED lighting fixture dimming by a Pulse Width Modulation (PWM) system with a converter that stably outputs an unstable signal of a phase control system dimmer in the PWM.SOLUTION: A phase control and a PWM converter, is constructed by an insulation step-down part; a rectification part; a noise removing part; a measurement part; a calculation part; a PWM signal output part; and a PWM power amplifier part with a purpose of removing unstable elements such as noise component or the disturbance of the waveform included in the output for converting the stable PWN signal as a signal for adjusting a light from the output of a phase control type dimmer. The measurement of a voltage is executed with an interval of 5 to 20 microseconds. A arithmetic average of a period (hereinbelow, called as a period A) of 5,000 to 20,000 times of the value is calculated. The arithmetic average of past four periods A is sequentially calculated in a time when the value which is larger than a time twice the period A (hereinbelow, called as a period B) and does not become an integer by dividing a period B. By outputting the PWM signal from the arithmetic average value, an LED controlled by the PWM can be stably lightened.SELECTED DRAWING: Figure 5
Patent JP-2017183686-A (JP)
Title: Metal wiring joining structure and its manufacture
Inventor: KIN RISYUN
IPC: H01R12/62
Filed: 2016-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a metal wiring joining structure in which a first member with a first contact and a second member with a second contact are satisfactorily joined.SOLUTION: A metal wiring joining structure 100 is obtained by joining a contact 753 of a connection FPC 75 and a heater rand 46 of a seat heater 30 by means of a solder joining member 756. The connection FPC 75 has a metal contact counter rand 754 in a position counter to each of a plurality of contacts 753, and on a face opposite the face of the support layer 751 which face is provided with metal wiring 750. In addition to a base face 461 counter to the contact 753, the heater rand 46 has an extension face 462 counter to a virtual extension part 753b formed by virtually extending the contact 753 in a forward direction. The solder joining member 756 covers the surface of the contact counter rand 754, the leading-end face of the connection FPC 75, and the extension face 462 of the heater rand 46 and also fills a joining space C.SELECTED DRAWING: Figure 4
Patent JP-2018006538-A (JP)
Title: Polishing liquid composition for silicon wafer
Inventor: UCHIDA YOHEI
IPC: B24B37/00
Filed: 2016-06-30
Abstract: PROBLEM TO BE SOLVED: To provide: a polishing liquid composition for a silicon wafer, which enables the achievement of both of the decrease in surface defects (LPDs) and the reduction in surface roughness (Haze); a method for manufacturing a semiconductor substrate by use of the polishing liquid composition for a silicon wafer; and a method for polishing a silicon wafer.SOLUTION: A polishing liquid composition for a silicon wafer according to the present invention comprises polishing grains, a nitrogen-containing basic compound, and a polyglycerin derivative represented by RO(CHO)H, where Rrepresents at least one kind selected from a hydrocarbon group with 3-22C and an acyl group with 3-22C, and "n" represents an average polymerization degree of glycerin units, which is 13-100. In the polishing liquid composition for a silicon wafer according to the invention, the average polymerization degree (n) of glycerin units divided by the number of carbon atoms of the hydrocarbon group ([Average polymerization degree n]/[Number of carbon atoms of R]) is preferably 1.0 or more, and the polishing grains are preferably made of colloidal silica.SELECTED DRAWING: None
Patent JP-2018001580-A (JP)
Title: Automatic continuous image engraving apparatus
Inventor: HOSHIYAMA YUICHI
IPC: B42D25/324
Filed: 2016-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an automatic continuous image engraving apparatus capable of reducing the installation space for the apparatus.SOLUTION: An automatic continuous image engraving apparatus comprises: a non-engraved medium storage part 3; an engraved medium storage part 5; a medium dispenser 7; a medium positioning conveyance part 9; and an image engraving part 11. The medium dispenser 7 releases a card-shaped non-engraved medium to be delivered at a delivery position TOP, and the medium positioning conveyance part 9 returns the card-shaped engraved medium after engraving an image from an engraving position EGP to the delivery position TOP. The medium dispenser 7 sucks the card-shaped engraved medium at the delivery position TOP, moves it upward onto the engraved medium storage part 5, and releases the card-shaped engraved medium to be stored.SELECTED DRAWING: Figure 1
Patent JP-2018007071-A (JP)
Title: Information processing device, control method thereof, and program
Inventor: YANAGAWA KATSUHIKO
IPC: H04W84/12
Filed: 2016-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism that reduces deterioration in throughput of communication by one communication system even in the case where parallel operation using a plurality of communication systems is performed.SOLUTION: An information processing device of the present invention can operate first radio communication and second radio communication in accordance with a communication standard different from the first radio communication in parallel by sequentially operating them. The information processing device determines whether parallel operation is performed or not that operates the second radio communication in parallel in addition to the first radio communication, and determines an interval of transmission by the first radio communication on the basis of the determination result.SELECTED DRAWING: Figure 4
Patent JP-2018010505-A (JP)
Title: Retrieval device and semiconductor device
Inventor: MIKI TAKEO
IPC: G11C15/04
Filed: 2016-07-14
Abstract: PROBLEM TO BE SOLVED: To provide a retrieval device less consuming a memory.SOLUTION: A retrieval device 1 comprises: a first content addressable memory 11 searched by a first retrieval key; a second content addressable memory 12 searched by a second retrieval key; a coupling search data generation part 13 generating first retrieval information based on hit information containing multiple hits of the first content addressable memory; and a retrieval key generation part 14 having a first retrieval key generation part generating a part of the retrieval data as the first retrieval key and a second retrieval key generation part generating the first retrieval information and the other part of the retrieval data as the second retrieval key.SELECTED DRAWING: Figure 7A
Patent JP-2018008728-A (JP)
Title: Synthetic resin type packaging bag with switching tool
Inventor: NAKAMICHI MOTOHIRO
IPC: B65D33/25
Filed: 2016-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin type packaging bag with a switching tool which improves switching touch feeling and switching sound feeling, maintains closing fitness, improves closing air tightness, improves closing tenacity, improves switching operability and strength, simplifies a composition, mitigates difficulty of bag manufacturing and satisfies cost reduction of a product.SOLUTION: In relation to a switching confirmation type switching tool 31, a ruggedness touch feeling part 35 for confirming a closed state when closing a switching tool is provided on a protruded part 34 for latching of a male switching member 32. The rugged touch feeling part 35 is provided with a non-recessed part 36 having no recessed part and a recessed part 37 having recess which are alternately lined along the length direction of the male switching member 32, and is located on a vertically intermediate region of the protruded part 34 for latching. A recessed part for generating an information sound for informing of an opening state when opening the switching tool and informing of a closing state when closing the switching tool is provided on the ruggedness touch feeling part 35 of the male switching member 32 and the recessed part 37 of the rugged touch feeling part 35 serves as the recessed part for generating an information sound.SELECTED DRAWING: Figure 2
Patent JP-2018009916-A (JP)
Title: Rectification circuit, driving circuit, physical quantity detection device, electronic apparatus, and movable body
Inventor: MURASHIMA NORIYUKI
IPC: H01L41/09
Filed: 2016-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a rectification circuit that is used for an automatic gain control circuit of a driving circuit of a physical quantity detection device, such as a gyro sensor, and can select low power consumption operation.SOLUTION: A driving circuit 20 is constituted so as to include: an I/V conversion circuit 21; a low-pass filter 22; a high-pass filter 23; a comparator 24; a rectification circuit 25; a comparison determination circuit 26; and a comparator 27. The rectification circuit 25 can be switched by a control signal so as to function as a full-wave rectifier circuit that performs full-wave rectification of an input signal and outputs a resulting signal, or to function as a half-wave rectification circuit that performs half-wave rectification of the input signal and outputs a resulting signal.SELECTED DRAWING: Figure 5
Patent JP-2018012854-A (JP)
Title: Nonoriented silicon steel sheet and method for producing the same
Inventor: TANAKA ICHIRO
IPC: C22C38/34
Filed: 2016-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a nonoriented silicon steel sheet capable of realizing the compatibility between the reduction of core loss and the increase of magnetic flux density.SOLUTION: There is provided a nonoriented silicon steel sheet having a chemical composition comprising, by mass, 1.7 to 3.3% Si, 0.1 to 2.0% Al, 0.08 to below 1.5% Mn, above 0.03 to 0.13% P, above 0.04 to 0.15% Sn, equal to or less than 0.12% Cu, equal to or less than 0.005% C, equal to or less than 0.0040% S and equal to or less than 0.005% N, and the balance Fe with impurities and satisfying inequality (1). The sheet thickness of the steel sheet is 0.15 to 0.30 mm. In the steel sheet plane, inequalities (2) to (4) are satisfied: Si+2×Al-Mn≥2.0(1), B50ave/Bs≥0.81(2), B50(45°)/Bs≥0.79(3), and the accumulation intensity of the {411}<148>orientation/the accumulation intensity of the {111}<112>orientation≥0.65(4).SELECTED DRAWING: Figure 1
Patent JP-2018011840-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-07-22
Abstract: PROBLEM TO BE SOLVED: To normally drive an electronic component provided on a board, even when electrical connection of connecting means becomes unstable due to friction of a contact.SOLUTION: A pachinko game machine for executing a game includes: a generator drive part 18; a versa writer 54; a slip ring 541A for electrically connecting the generator drive part 18 and the versa writer 54 by a movable contact; and a power supply board D1 for supplying an electric power of a drive voltage VDD (12 V) from the generator drive part 18 via the slip ring 541A to the versa writer 54. The versa writer 54 includes a conversion IC 541B, an LED 545A, and a power supply IC 541C that generates the electric power of the drive voltage VCC (5 V) for driving the conversion IC 541B and LED 545A, from the electric power of the drive voltage VDD (12 V) supplied from the power supply board D1.SELECTED DRAWING: Figure 6
Patent JP-2018017300-A (JP)
Title: Disc brake
Inventor: HIBI DAISUKE
IPC: B60T13/74
Filed: 2016-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a disc brake capable of suppressing occurrence of noise in operation of parking brake.SOLUTION: A disc brake 1 is configured such that mutual contact surfaces along a circumferential direction between each projection part 74 provided on an outer peripheral surface of an internal gear 61 and an engagement groove 31D provided at a first housing part 31 are inclined to an axial direction of the internal gear 61. As the result, an area of each contact surface can be formed larger than conventional ones, and surface pressure of each contact surface can be reduced. Consequently, occurrence of noise in operation of parking brake can be suppressed.SELECTED DRAWING: Figure 2
Patent JP-2017086871-A (JP)
Title: Standing-up assistance method and apparatus
Inventor: KIM KYUNG-ROCK
IPC: A61H3/00
Filed: 2016-08-05
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for assisting a user in standing up.SOLUTION: A standing-up assistance method and apparatus measures a pressure applied to a part of a body of a user S510, acquires information about a torque corresponding to the measured pressure S520, and provides standing-up assistance force to the body of the user on the basis of the information about the torque S530. The standing-up assistance method further comprises determining a moving state of the user, where the step of acquiring the torque information may be performed if the moving state is a sit-to-stand state.SELECTED DRAWING: Figure 5
Patent JP-2016198880-A (JP)
Title: Bonded abrasive article and method of forming the same
Inventor: GILLES QUEREL
IPC: B24D3/14
Filed: 2016-08-08
Abstract: PROBLEM TO BE SOLVED: To provide bond materials and bonded abrasive articles which are capable of facilitating a high-temperature forming process while suppressing the melting and degradation of microcrystalline alumina particles.SOLUTION: An abrasive article comprises an abrasive body having abrasive grains contained within a bond material. The abrasive grains comprise microcrystalline alumina. The bond material comprises less than 1.0 mol% of phosphorous oxide (PO), and a ratio between a total content of sodium oxide [NaO] and a total content of potassium oxide [KO] measured in mol% defined by [KO/NaO] is in the range from 0.5 to 2.2. The bond material comprises a total content of alkali oxide compounds more than 8 mol% and less than 13 mol%. The bond material comprises at least 12 mol% of alumina (AlO). The bond material further comprises silica, and a ratio between a total content of silica (SiO) measured in mol% and a total content of alkali oxide compounds (C) measured in mol% expressed as [C/SiO] is greater than 0.18.SELECTED DRAWING: Figure 1
Patent JP-2018025644-A (JP)
Title: Music key estimation device, and music code progression estimation device
Inventor: ITO SHINICHI
IPC: G10G3/04
Filed: 2016-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a music code progression device that estimates a Key and code progression of a music.SOLUTION: A music code progression estimation device comprises: a voice data acquisition unit (21 and 17) that acquires voice data on a music; and a code progression estimation unit (11) that analyzes the voice data to estimate a code progression of the music. The code progression estimation unit (11) is configured to: conduct a frequency analysis of the voice data to obtain a chroma vector; determine a Key of the music from the chroma vector; obtain a code in each of a plurality of prescribed small sections from the chroma vector; convert the code obtained for each small section on the basis of the determined Key of the music; and determine a code progression of the music on the basis of combinations of the prescribed number of the codes extracted from a converted code group.SELECTED DRAWING: Figure 1
Patent JP-2018026273-A (JP)
Title: Vehicle side connector
Inventor: KURITA ATSUSHI
IPC: H01R13/52
Filed: 2016-08-10
Abstract: PROBLEM TO BE SOLVED: To reduce the number of components for cutting off water in a vehicle side connector which includes a plate and a cancellation restriction device.SOLUTION: A vehicle side connector 1 includes: a holding plate 11 having a first opening 26, in which a charging connector is inserted, and a second opening 27 in which the tip part of a lock arm is inserted; an engaging part which is engaged with the lock arm; an axial part 29, which is fit and inserted into a through hole 23, which is formed on a wall exposed in the second opening 27 of a housing 10 and is provided in a manner to be movable between a restriction position, which restricts the cancellation of the engagement of the lock arm with the engaging part, and a permission position which permits the cancellation; a cancellation restriction device 12 which is attached to the housing 10 from the back side in the fitting direction and has an actuator to move the axial part 29; and a seal member 15 which is held by the holding plate 11 and the housing 10 in a manner to surround the first opening 26 and the second opening 27 when viewed from the front side of the fitting direction.SELECTED DRAWING: Figure 4
Patent JP-2018026287-A (JP)
Title: connector
Inventor: KAWAI TAKASHI
IPC: H01R13/74
Filed: 2016-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a connector which can achieve reduction in the number of components and improvement of assembly workability.SOLUTION: In a connector 10 including a housing 20 supported on the car body panel P of a vehicle, and charging terminals and signal terminals 82 supported on the housing 20, and when a mating connector is fitted, the charging terminals and signal terminals of the mating connector are connected electrically with the charging terminals and signal terminals 82, the housing 20 includes a connector body 41 to which the charging terminals and signal terminals 82 are assembled, and having an inner cylinder part 42 to which the mating housing of the mating connector can be fitted, and a car body attachment part 21 fixed to the car body panel and to which the inner cylinder part 42 is fitted. The connector body 41 is assembled to the car body attachment part 21, in a state where the inner cylinder part 42 fitted to the outer cylindrical part 22 has penetrated the outer cylindrical part 22.SELECTED DRAWING: Figure 2
Patent JP-2018029219-A (JP)
Title: Packet analysis program, packet analysis method and packet analyzer
Inventor: OKADA SUMIYO
IPC: H04W24/00
Filed: 2016-08-15
Abstract: PROBLEM TO BE SOLVED: To determine the sameness of a connected radio base station.SOLUTION: A computer obtains a first packet group wirelessly transmitted from a first radio communication device M1 and a second packet group wirelessly transmitted from a second radio communication device M2. The computer detects a first non-communication section h1 which indicates a period that no packet is transmitted from the first radio communication device M1 for a prescribed time duration or more continuously. The computer also detects a second non-communication section h2 which indicates a period that no packet is transmitted from the second radio communication device M2 for a prescribed time duration or more continuously. Then the computer determines whether or not the first radio communication device M1 and the second radio communication device M2 are connected to the same radio base station B1 on the basis of the overlapping of the first non-communication section h1 and the second non-communication section h2.SELECTED DRAWING: Figure 1