baber/WOPTO huggingface dataset:
Patent JP-2014158146-A (JP)
Title: PLL circuit
Inventor: TSUSHIMA HIROYUKI
IPC: H03L7/099
Filed: 2013-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a PLL circuit comprising at least a phase/frequency comparison circuit, a charge pump, a low pass filter and a voltage-controlled oscillation circuit connected in this order which suppresses increases in phase noise and power consumption by additionally employing a relatively simple compensation circuit.SOLUTION: The PLL circuit includes the compensation circuit for compensating for a control voltage of the voltage-controlled oscillation circuit after a lockup. The compensation circuit has a voltage division circuit for dividing a supply voltage of the charge pump stepwise to output a divided voltage, a comparison circuit for comparing the divided voltage stepwise with the control voltage of the voltage-controlled oscillation circuit after the lockup to detect a voltage difference, and a frequency change circuit for changing an oscillation frequency range characteristic of the voltage-controlled oscillation circuit in accordance with the detected voltage difference. After the oscillation frequency range characteristic is changed and another lockup is achieved, the compensation is repeated until the control voltage of the voltage-controlled oscillation circuit locks up near the middle of the supply voltage of the charge pump.
Patent JP-2014155898-A (JP)
Title: Sludge dehydration treatment method
Inventor: GOTO HISANORI
IPC: C02F11/14
Filed: 2013-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a sludge dehydration treatment method which targets sludge having an electric conductivity of 0.5 to 50 mS/cm, a fiber content of 0.5 to 10%/TS and a volatile total solid (VTS) in the range of 5 to 65%/TS, and enables a flocculated flock to be formed, the flocculated flock having enough particle diameter and strength stably for a long period of time and therefore having excellent draining and dewaterability, consequently can provide separated liquid having fully little SS amount and a dewatered cake having low water content.SOLUTION: There is provided the sludge dehydration treatment method using a sludge dewatering agent which is composed of a mixture of a specific amidine-based cationic polymer (A), an amphoteric polymer (B) and a non-amidine-based cationic polymer (C), and which has the percentage of the amidine-based cationic polymer (A) of 10 to 50 mass%, the percentage of the amphoteric polymer of 10 to 40 mass% and the percentage of the non-amidine-based cationic polymer (C) of 10 to 80 mass% based on the total mass amount of each polymer.
Patent JP-2014157224-A (JP)
Title: Method for forming electrophotographic image, apparatus for forming electrophotographic image, and fixing solution
Inventor: OBATA HIROAKI
IPC: G03G11/00
Filed: 2013-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an electrophotographic image using a wet fixing method, configured to ensure high fixing strength and inhibit the occurrence of offset phenomenon, and to provide an apparatus for forming an electrophotographic image and a fixing solution.SOLUTION: A method for forming an electrophotographic image includes: an electrostatic latent image forming step; a developing step which develops the electrostatic latent image with dry developer to form a toner image; a transfer step of transferring the toner image to an image support body; a fixing solution supply step of supplying a fixing solution to the transferred toner image; and an ultraviolet irradiation step of irradiating the toner image with ultraviolet rays after fixing solution supply step. The fixing solution contains an ultraviolet-curable compound represented by a general formula (1), as a softening agent. In the formula, Rrepresents a hydrogen atom or a methyl group, L represents a divalent connecting group, and Rrepresents any of an aliphatic hydrocarbon group, an aromatic hydrocarbon group, a heteroaromatic hydrocarbon group, an alicyclic hydrocarbon group, and a heteroalicyclic hydrocarbon group.
Patent JP-2014160119-A (JP)
Title: Image forming apparatus
Inventor: SHIMADA TOSHIHIRO
IPC: G03G21/20
Filed: 2013-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which allows easy replacement of a cooling fan and an object to be cooled, and cools the object uniformly in a longitudinal direction.SOLUTION: A belt cleaning device 17 is configured to be slidably mounted on/dismounted from a copying machine body in a longitudinal direction. A cooling unit 150 arranged in a position which is located on a track of a belt cleaning device 17 drawn out of the copying machine body, in the whole area of the copying machine body, supplies an air flow from a longitudinal one end to the other end with respect to the belt cleaning device 17. A housing opening 1a' for inserting/removing the belt cleaning device 17 is arranged in a position opposite the cooling unit 150.
Patent JP-2013138495-A (JP)
Title: Surface acoustic wave resonator, surface acoustic wave oscillator and electronic apparatus
Inventor: YAMANAKA KUNIHITO
IPC: H03H9/25
Filed: 2013-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave resonator capable of realizing excellent frequency temperature characteristics.SOLUTION: A crystal substrate 30 having an Euler angle (-1°≤φ≤1°, 117°≤θ≤142° and 42.79°≤|ψ|≤49.57°) is used, and an SAW resonator 10 has IDTs 12 for exciting an SAW in a stop band upper end mode and grooves 32 formed by recessing the crystal substrate 30 positioned among electrode fingers 18a and 18b constituting the IDTs 12. When a wave length of the SAW is represented by λ and each depth of the grooves 32 is represented by G, λ and G satisfy an expression of 0.01λ≤G. Further, when a line occupancy rate of the IDTs 12 is represented by η, each depth of the grooves 32 G and the line occupancy rate η satisfy an expression of -2.0000×G/λ+0.7200≤η≤-2.5000×G/λ+0.7775, where λ, G and η satisfy the following expressions: 0.0100λ≤G≤0.0500λ-3.5898×G/λ+0.7995≤η≤-2.5000×G/λ+0.7775 and 0.0500λ<G≤0.0695λ.
Patent JP-2014164164-A (JP)
Title: Voice analysis device, signal analyzer, voice analysis system and program
Inventor: IIDA YASUSHI
IPC: H04R3/00
Filed: 2013-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a voice analysis device capable of discriminating spoken voice of a wearer and spoken voice of others when the voice acquired by voice acquisition means is a mixture of the spoken voice of the wearer and the spoken voice of the others.SOLUTION: A terminal device 10 includes: voice signal acquisition means for acquiring voice signals generated by a voice acquisition means group composed of a set of adjacently arranged microphones arranged in plural separated by different distances from a vocalizing portion of a wearer; separation means for separating mixed voice signals for every speaker when the voice signals generated by the microphones are mixed voice signals of a plurality of speakers; and non-self discrimination means for discriminating whether or not the voice signals separated by the separation means are voice signals by the spoken voice of the wearer or the voice signals of ones other than the wearer.
Patent JP-2014170470-A (JP)
Title: Information processor, program, and log data generation method
Inventor: KAKITSUBA RYOTA
IPC: G06F3/12
Filed: 2013-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an information processor, a program and a log data generation method, for easily specifying a trouble cause when failing in print data generation.SOLUTION: A PC 1 receives a print job for making a printer 2 print an image from an application program 61. Then, the PC 1 alternately generates log data 41 and print data 42 in a band unit being one unit obtained by dividing data for one page into a plurality of parts on the basis of the print job. Then, the PC 1 stores the log data 41 in a storage device, and transmits the print data 42 to the printer 2.
Patent JP-2013153181-A (JP)
Title: Epitaxially coated silicon wafer and method for producing epitaxially coated silicon wafer
Inventor: FRIEDRICH PASSEK
IPC: H01L21/304
Filed: 2013-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an epitaxially coated silicon wafer having an improved image quality and a suitable method for producing an epitaxially coated silicon wafer.SOLUTION: A method for producing an epitaxially coated silicon wafer includes steps of: providing a group of silicon wafers having rounded edges; polishing the edges of the silicon wafers; cleaning the silicon wafers; examining the edge regions of the group of silicon wafers with regard to defects and edge roughness and selecting silicon wafers from the group of silicon wafers which have a surface roughness of less than 1 nm RMS relative to a spatial wavelength range of 10-80 μm; pretreating the selected silicon wafers in a single wafer epitaxy reactor, and in a first step, a treatment in a hydrogen atmosphere at a flow rate of 1-100 slm is effected and, in addition, in a second step, an etching medium with a flow rate of 0.5-5 slm is added to the hydrogen atmosphere and is distributed in the reactor chamber by means of a gas distribution device; and epitaxially coating the silicon wafer.
Patent JP-2014174017-A (JP)
Title: Electromagnetic flowmeter
Inventor: NOJIRI HIROAKI
IPC: G01F1/58
Filed: 2013-03-08
Abstract: PROBLEM TO BE SOLVED: To suppress complication of a manufacturing process and maintain a stable sealing performance between a lining section provided on a flange and a coupling object in an electromagnetic flowmeter.SOLUTION: The electromagnetic flowmeter has a tube, a flange, a lining section and a concavity. A fluid to be measured flows in the tube. The flange provided on the edge part of the tube has an edge face to be coupled with a coupling object via a sealing member. The lining section has a first section covering the inner peripheral surface of the tube and a second section formed by using a mold covering the edge face, being provided over the inner peripheral surface and the edge face. The concavity is provided on the second section by using the mold when forming was performed with the mold so that the sealing member is put into it.
Patent JP-2014174385-A (JP)
Title: Image forming apparatus
Inventor: NAMEKATA SHINICHI
IPC: G03G21/14
Filed: 2013-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus configured to reduce run time for unnecessary temperature equalizing rotation, to prevent an abnormal image, to reduce latency, and to extend the service life of a member relating to fixation.SOLUTION: When paper-passing width of a job is larger than that of a previous job, a paper-feed permission condition is changed according to previous job information and the time elapsed from the end of the previous job. An image forming apparatus determines whether a job is in full-color mode (FC) or not (S4), compares the time elapsed from the end of the previous job with a predetermined time tw when the determination is affirmative (S5), and sets T1 as a paper-feed permission temperature T1 after temperature equalizing rotation when the lapse time is shorter than tw (S6). When the lapse time is equal to or longer than tw, the paper-feed permission temperature is set to T2(>T1) in the same way as the case of a monochrome image (B/W).
Patent JP-2013219340-A (JP)
Title: Light-emitting diode and luminaire and lighting fixture using the same
Inventor: TANAKA KENICHIRO
IPC: F21V9/40
Filed: 2013-03-12
Abstract: PROBLEM TO BE SOLVED: To correct simply the chromaticity of irradiation light obtained by mixing radiated rays of light from a plurality of light-emitting sections in a light-emitting device using solid-state luminous elements (LEDs).SOLUTION: A light-emitting device 1 comprises a plural kinds of light-emitting sections 2 differing in luminous color from each other, a driver 3 for turning on and driving these light-emitting sections 2, and a cover member 4 provided in common for each of the light-emitting sections 2. The plural kinds of light-emitting sections 2 each include an LED 21 of the same kind and a wavelength conversion part 22R, 22G, 22B, each covering the LED 21, which converts the wavelength of radiated light from the LED 21 to a wavelength differing between the light-emitting sections 2 from each other. Furthermore, the cover member 4 includes a correction-use phosphor which corrects the color mixed light of the plural kinds of light-emitting sections 2 to a designated chromaticity. According to this composition, the chromaticity of the color mixed light obtained by each of the light-emitting sections 2 can be simply corrected by the cover member 4, making it possible to obtain irradiation light of desired chromaticity.
Patent JP-2014178182-A (JP)
Title: Straightness measuring device and straightness measuring method
Inventor: KITANO YOSHIRO
IPC: G01B11/30
Filed: 2013-03-14
Abstract: PROBLEM TO BE SOLVED: To measure straightness of pipe/rod-like materials with high accuracy without being adversely affected by disturbance.SOLUTION: A straightness measuring device 100 for measuring straightness of a bar material B includes: a movement mechanism 20 for moving the bar material B from a conveyance path to a measurement position; a rotation support mechanism 30 for supporting and rotating the bar material B in a circumferential direction at the measurement position moved by the movement mechanism 20; an outer peripheral surface position measurement mechanism 50 for measuring a position of the outer peripheral surface of the pipe/bar-like material when the pipe/bar-like material is rotated at least at two points including at least one end part of both end part of the bar material B and a center part; and a straightness determination mechanism 60 for determining the straightness of the bar material B on the basis of a variation for each rotation angle of the position of the outer peripheral surface of at least two points including the end part and the central part.
Patent JP-2014183386-A (JP)
Title: Communication control device and communication system
Inventor: MARUYAMA TATSUYA
IPC: H04L12/70
Filed: 2013-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a redundant configuration of a time master function using an existing synchronous protocol, to obtain a highly reliable time synchronization function.SOLUTION: A communication control device, transmitting/receiving each synchronous packet with one or more communication devices connected through a network to synchronize time, includes: a parameter preservation unit for preserving a parameter obtained by observing a first synchronous packet of a first communication device; and a packet generation unit for generating a second synchronous packet on the basis of the parameter and the time information of the self-communication control device communication unit; and a communication unit for transmitting the second synchronous packet to the communication device.
Patent JP-2014181595-A (JP)
Title: Liquid membrane removal device
Inventor: HAMADA NORIAKI
IPC: F01D25/00
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a liquid membrane removal device which can prevent that a liquid membrane generated at an apex of an orifice becomes a liquid droplet, and is scattered to a downstream side.SOLUTION: In a liquid membrane removal device placed at an orifice part of steam piping which reaches a condenser through bent piping from the orifice part, the orifice part is formed of a throttle part at an upstream side with respect to a flow direction of a fluid which flows in the steam piping, and a throttle part at a downstream side, and has a groove which penetrates the steam piping between the upstream-side throttle part and the downstream-side throttle part.
Patent JP-2014182645-A (JP)
Title: Ic card, portable electronic device and ic card processor
Inventor: UCHIDA YOSHIAKI
IPC: G06K17/00
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an IC card capable of efficiently recovering even when a communication error has occurred, a portable electronic device and an IC card processor.SOLUTION: The IC card has transmission means, regeneration means, and retransmission means. The transmission means transmits a message to an external device. When receiving a retransmission request of the message transmitted by the transmission means, the regeneration means prepares a data block to which an error code is attached for each piece of data into which the message is divided and generates a message having a division block structure in which the prepared data blocks are sequentially aligned. The retransmission means transmits the message having the division block structure generated by the regeneration means to the external device.
Patent JP-2014182991-A (JP)
Title: Fuse
Inventor: MATSUMOTO YUSUKE
IPC: H01H85/143
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a fuse capable of reducing cost of manufacture without changing a shape of a fusible element even when changing fuse capacity (rating).SOLUTION: A fuse 1 comprises a conductive fuse body 10, a case 20 accommodating the fuse body 10, and a shaft 30 supported within the case 20 in a freely rotatable manner. The fuse body 10 includes: a first bus bar 11 and a second bus bar 12 which are disposed at positions separated from each other; a fusible element 13 of which one end side if connected to the first bus bar 11 and which is disposed along a circumference with a rotation center of the shaft 30 as a fulcrum; and a rotor 14 provided with a movable contact 14E electrically connecting the first bus bar 11 and the second bus bar 12 and sliding on the fusible element 13 while being interlocked with the rotation of the shaft 30.
Patent JP-2014182085-A (JP)
Title: Temperature sensor
Inventor: NAGATOMO KENSHO
IPC: G01K7/22
Filed: 2013-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a sensor having high precision and responsiveness and being less prone to be twisted when being pressingly applied to a heating roller and detecting a temperature.SOLUTION: A temperature sensor comprises a pair of lead frames 2A and 2B, a sensor unit 3 connected to the lead frames, and an insulated holding part 4 that is fixed to the lead frames and holds the lead frames. The sensor unit includes: an insulation film 6; a thin-film thermistor 7 formed on the surface of the insulation film; a pair of comb-like electrodes 8 having a plurality of comb parts and formed on the thin-film thermistor; and a pair of pattern electrodes 9, one ends of which are connected to the pair of comb-like electrodes and the other ends of which are connected to the pair of lead frames, and that are formed on the surface of the insulation film. The lead frames include main lead parts 2a and proximal-side joining parts 2b, and one of the pair of lead frames has a distal-side joining part 2c.
Patent JP-2014184651-A (JP)
Title: Coextruded composite film
Inventor: TOMIOKA KAZUSHI
IPC: B32B27/32
Filed: 2013-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a coextruded composite film which is good in pinhole resistance and impurity sealability and causes no delamination in a retort process.SOLUTION: There is provided a coextruded composite film which is a composite film composed of an outer layer, an intermediate layer and an inner layer. The outer layer includes at least one polyamide resin layer, the intermediate layer includes at least one adhesive resin layer containing a polypropylene and at least one mixed layer of a polypropylene and a polyethylene-based elastomer, and the inner layer includes at least one layer of a heat seal layer or an easy-to-peel layer having cohesive failure properties.
Patent JP-2014192258-A (JP)
Title: Substrate processing device and method for manufacturing semiconductor device
Inventor: NAKAGAWA HITOSHI
IPC: H01L21/31
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a substrate processing device including a vaporizer capable of vaporizing a liquid raw material in a wide pressure range.SOLUTION: A substrate processing device comprises: a processing chamber 7 which houses a substrate 6; a reaction gas supply systems 35 and 44 which supply a reaction gas to the substrate; material gas supply systems 36 and 45 which supply a gas generated by vaporizing the liquid raw material by a vaporizer to the processing chamber as a material gas; and a control unit 17 which controls the reaction gas supply systems and the material gas supply systems. The vaporizer comprises: a spray nozzle in which a spray channel in which the liquid raw material circulates is formed therein; a vaporization chamber formed below the spray nozzle; and a pressure reducing mechanism which can reduce a pressure in the vaporization chamber. The control unit reduces the pressure in the vaporization chamber by the pressure reducing mechanism so that the pressure in the spray channel becomes higher than the pressure in the vaporization chamber.
Patent JP-2014190415-A (JP)
Title: Mechanical disc brake
Inventor: KOBAYASHI NAOKI
IPC: F16D65/14
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a mechanical disc brake which reduces the size of a sealed portion formed by a boot arrangement of a caliper body, and can simplify a boot shape which constitutes the sealed portion.SOLUTION: In a mechanical disc brake having a piston 7 assembled to a caliper body 1, and friction pads 34, 37 which can slide-contact with both side faces of a disc rotor 2, a shaft 9 which extends from the piston 7 and is turnable is arranged at a cylinder hole 6 of the caliper body 1, a tip side 16 of the shaft 9 is arranged so as to protrude from a bottom face 8 side of the cylinder hole 6, the shaft 9 can advance and retreat in the cylinder hole 6 while turning together with a turning lever 25, and a clearance between the shaft 9 and the caliper body 1 is sealed by a boot 27. The boot 27 is cylindrical, one end 28 of the boot 27 is energized to and arranged at an internal peripheral face 40 of an annular recess 26 formed at the caliper body 1, and the other end 41 is energized to and arranged at an external peripheral face of the tip side 16 and the turning lever 25.
Patent JP-2014188147-A (JP)
Title: Extrusion container and method of manufacturing solid food product
Inventor: HIGASHI TADAO
IPC: A45D40/02
Filed: 2013-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion container with excellent convenience which allows a user to visually recognize a stored item from the outside thereof.SOLUTION: An extrusion container comprises: a container body 2 consisting of translucent material; an extrusion member 7 which has a screw receiving part 4 with an inner screw 3 formed on the inner peripheral part, is stored in the container body 2 so as to be movable between one end 2a and another end 2b of the container body 2, partitions a space 6 in the container body 2 into one space 6a on the one end 2a side in which a stored item M is stored, and another space 6b on the other end 2b side and extrudes the stored item M in the one space 6a; a screw shaft 9 which is inserted to the screw receiving part 4 in the state in which the screw shaft 9 is coaxially stored in the container body 2, and includes a free end disposed in the one space 6a, a base end disposed in the other space 6b and an outer screw 8 formed on the outer peripheral part; an operation piece 10 to which the base end of the screw shaft 9 is fixed, and which is held by the other end 2b of the container body 2 so as to be rotatable around the shaft line of the screw shaft 9; and a lid body 11 which can be airtightly mounted on the one end 2a of the container body 2.