baber/WOPTO huggingface dataset:
Patent JP-2011182271-A (JP)
Title: Radio transmission circuit, radio communication device, and method of configuring radio transmission circuit used therefor
Inventor: SHO UMI
IPC: H03H7/38
Filed: 2010-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication device that simplifies circuit configuration, reduces circuit area, and reduces costs.  <P>SOLUTION: A radio transmission circuit includes: an RFIC (1) and a transmission portion (2). The RFIC (1) has 1-port RF output configuration for transmission output or 2-port RF output configuration for high-band output and low-band output. The transmission portion (2) includes: a wideband power amplifier (21) for a multi-communication system and multi-band transmission; a band switch (24) for outputting the output of the wideband power amplifier to a signal path corresponding to each of transmission bands; a first matching correction circuit (22) for matching between the input of the wideband power amplifier and the output of the RFIC in each transmission band; and a second matching correction circuit (23) for matching between the output of the wideband power amplifier and the input of the band switch in each transmission band.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011180998-A (JP)
Title: Traffic information predicting device, computer program for predicting traffic information, and traffic information prediction method
Inventor: MORITA TETSUO
IPC: G08G1/01
Filed: 2010-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To appropriately predict traffic information on road links.  <P>SOLUTION: A learning system 12 of a traffic information predicting device 1 learns prediction parameters, by using as learning data, a combination of traffic information based on an actual measurement value acquired, with respect to a road link which can be used as a target road link to be predicted, and traffic information of another road link which has been acquired prior to the acquisition of the actual measured value. A prediction system 11 of the traffic information predicting device 1 uses the prediction parameters obtained by learning to predict traffic information of the target road link at a prescribed time arriving at some future time, on the basis of the traffic information of the road link which is acquired prior to the prescribed time.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011186574-A (JP)
Title: Store reservation system
Inventor: YOSHIDA SHIGEKI
IPC: G06F13/00
Filed: 2010-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a store reservation system allowing a user in a distant place to easily reserve a plurality of stores.  <P>SOLUTION: A management server 40 generates a reservable store list including reservable stores included in a prescribed distance range from mobile terminals 31-33, and transmits the reservable store list to the mobile terminals 31-33. The mobile terminals 31-33 having received the reservable store list each make a display part 20 display the reservable store list. The mobile terminal 31-33 input with store reservation information for reserving a store inside the reservable store list from an input part 19 transmits the store reservation information to the management server 40. The management server 40 having received the store reservation information from the mobile terminal 31-33 makes store identification information of the store reserved be additionally stored in a management server 40 store information storage means together with reservation user information that is identification information of the user carrying the mobile terminal 31-33.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011183727-A (JP)
Title: Image forming apparatus
Inventor: NAGAI KOJI
IPC: B41J2/01
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein, when ink on a sheet of paper having an image formed thereon is dried by heating, an image density is changed to cause a degradation of an image quality.  <P>SOLUTION: The image forming apparatus is equipped with: a temperature sensor 521 for detecting an atmospheric temperature of a recording head 51; a heater 200 for heating and drying a sheet of paper 10 on which an image is formed by the recording head 51; heater temperature sensors 522a to 522f for detecting the temperatures of the heater 200; and a head driving controller 508 which corrects a driving voltage to drive the recording head 51 according to the atmospheric temperature detected by the temperature sensor 521 and the temperatures of the heater 200 detected by the heater temperature sensors 522a to 522f, and drives the recording head 51.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011183441-A (JP)
Title: Press forming method
Inventor: KAMIURA TOMOHIRO
IPC: B21D5/01
Filed: 2010-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a press forming method by which a material to be worked is heated and is press-worked, the method being free from the occurrence of deterioration in positioning accuracy with respect to a die and the defective hold of the die.  <P>SOLUTION: A first electrode and a second electrode are each independently movable in a pressing direction, at least one of them includes a plurality of electrodes, the first electrodes 5a-5d and the second electrodes 7a-7d. The first electrodes 5a-5d and the second electrodes 7a-7d are arranged on both sides of a single bending line 3 of the material 1 to be worked; the first electrodes 5a-5d and the second electrodes 7a-7d come in contact with the material 1 to be worked; the electric current is made to flow between the first electrodes 5a-5d and the second electrodes 7a-7d; the bending line 3 is heated and the press working is performed along the bending line 3.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011189514-A (JP)
Title: Pixel clock-generating device, and image forming apparatus
Inventor: MASUI NARIHIRO
IPC: H04N1/113
Filed: 2010-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pixel clock-generating device which generates a pixel clock capable of highly accurately correcting each of errors even when the different errors of a scanning speed are generated at optical scan positions in an image forming apparatus in which one light source optically scans two or more plural optical scan positions shifting in time.  <P>SOLUTION: The pixel clock-generating device 111, which generates the pixel clock to be a processing timing of pixels, has: time interval-detecting means 2 and 3 which detect a time interval of signals cyclically detected by timing-detecting means 108 and 109; a comparing means 5 which cyclically changes N (≥2) target values, compares the time interval with the target value and outputs an error from the target value; a frequency operating means 7 which cyclically operates a frequency indication signal of a pixel clock frequency that suppresses the error for each of N target values outputted by the comparing means; a high-frequency clock-generating means 1 which generates a high-frequency clock; and a pixel clock-generating means 4 which generates the pixel clock in accordance with the frequency indication signal on the basis of the high-frequency clock.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192690-A (JP)
Title: Transistor substrate and method of manufacturing the same
Inventor: MATSUDA KUNIHIRO
IPC: H05B33/02
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transistor substrate having a thin film transistor whose deterioration in gate voltage-drain current characteristics (Vg-Id characteristics) in an off region is suppressed, and to provide a method of manufacturing the transistor substrate.  <P>SOLUTION: A region (and a neighboring region thereof) having a sidewall portion exposed between source-drain electrodes 17, of a semiconductor layer 14 formed in a lower layer of a channel protection layer 15 provided in the thin film transistor TFT is subjected to oxidation processing by oxygen plasma processing. Consequently, an oxide film 20 is formed in the region to make the region non-conductive or high in resistance.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192748-A (JP)
Title: Semiconductor device, and method of manufacturing the same
Inventor: OKADA CHIOMI
IPC: H01L21/336
Filed: 2010-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same which improve a drain breakdown voltage.  <P>SOLUTION: The method of manufacturing the semiconductor device includes: a process for forming first and second diffusion layers 206 in a surface of a substrate 100; a process for forming a first transistor on the substrate; a process for coating a region as a part of surfaces of the first and second diffusion layers by forming first and second insulation films 202 on a first side wall and a second side wall of a gate electrode respectively; a process for forming a third insulation film 203 on the second diffusion layer; a process for coating the first-third insulation films, the gate electrode 201, and the surface of the substrate respectively with fourth insulation films 204; and a process for eliminating the fourth insulation films so as not to expose the surface of the second diffusion layer in a first region while exposing the surface of the second diffusion layer in a second region opposite to the first region between the second insulation film and third insulation film with respect to the third insulation film.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011192015-A (JP)
Title: Servo system, servo motor driving device, safety unit and method for controlling servo system
Inventor: UENO JUNICHI
IPC: H02P29/00
Filed: 2010-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To assure safety of a servo system without replacing an encoder used in the servo system with an encoder having a safety function.  <P>SOLUTION: A servo driver 4 sets an instruction value related to an operation of a servo motor 2 on the basis of an instruction signal from a controller 5. The servo driver 4 sends the instruction value and a feedback value obtained from a feedback signal to the safety unit 10. When at least one of the instruction value and the feedback value sent from the servo driver 4 is abnormal, an STO signal is generated and the STO signal is sent to the servo driver 4. When the STO signal is input to the servo driver 4, the servo driver 4 stops supply of electricity to the servo motor 2. Configuring the servo system that complies with safety standards by using a conventionally-used encoder is made thereby.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011190070-A (JP)
Title: Elevator control system and elevator control method
Inventor: TSUJITA OSAMU
IPC: B66B1/18
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the total waiting time of people waiting for an elevator.  <P>SOLUTION: An elevator control system checks whether the sight line of each elevator user visually recognizes any one of an upward mark 31 and a downward mark 32 provided on the right and left outer sides of two cameras 11a, 11b based on an image of a face of the elevator user picked up by the two cameras 11a, 11b provided for each elevator getting on/getting off part 3 of each floor. The number of the elevator users waiting for UP with their sight line directed to the upward mark 31 and the number of the elevator users waiting for DOWN with their sight line directed to the downward mark 32 are separately counted. The largest number is extracted among the number of the elevator users waiting for UP and the number of the elevator users waiting for DOWN, and at least one elevator car 7 is preferentially moved to a floor of the group of the largest number. The destination of the elevator car 7 preferentially moved is defined as the UP or DOWN direction with the sight lines of the elevator users of the largest number group being directed thereto.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011191263-A (JP)
Title: Quantitative determination method of benzotriazol on surface of metal powder
Inventor: SONE HIROAKI
IPC: G01N31/00
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve a conventional problem wherein there is no method of measuring (quantitatively determining) the amount of BTA (salt) on the surface of metal powder such as silver powder and copper powder.  <P>SOLUTION: This quantitative determination method of BTA (salt) on the surface of metal powder includes a process of mixing the BTA (salt) into hydrochloric acid aqueous solution at a predetermined concentration, heating them, measuring absorbance with a spectrophotometer, and determining the calibration curve or relational expression of concentration of BTA (salt) and absorbance, and a process of mixing the metal powder having the BTA (salt) on its surface into hydrochloric acid aqueous solution and heating them, measuring the absorbance of liquid obtained by performing solid-liquid separation of the obtained slurry with the spectrophotometer, determining the concentration of BTA (salt) in the liquid based on the measured absorbance value and the calibration curve or relational expression, and calculating the amount of the BTA (salt) on the surface of metal powder.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010252624-A (JP)
Title: Coil unit, and power transmission device and power receiving device using the coil unit
Inventor: SOGABE HARUHIKO
IPC: H02J7/00
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil unit suppressing an increase in footprints of a plurality of coils which are arranged for separate applications such as transfer of power and communication, and to provide a power transmission device and a power receiving device using the coil unit.  <P>SOLUTION: The coil unit includes a first coil L11 having an outer diameter of D1, and at least one second coil L12 having an outer diameter of D2 (D2<D1). The at least one second coil L12 is arranged on a transmission surface side of the first coil L11. A part or whole of the at least one second coil L12 is arranged while overlapping the first coil L11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011194611-A (JP)
Title: Printing device and printing method
Inventor: ONISHI HIROYUKI
IPC: B41J2/01
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To form a black color of good quality while the curability of ink is maintained.SOLUTION: The printing device includes: a black ink nozzle which ejects black ink to form an image of pure black on a medium, a plurality of color ink nozzles which ejects and mixes different-color inks to form an image of mixed color black on the medium, a radiation unit which emits light for curing the black ink and the different-color inks, and a control unit which controls ejection of the black ink and ejection of the color inks so as to form the black color by the pure black when a density of the black color of the image formed on the medium is not higher than a predetermined density, and to form the black color by the pure black and the mixed color black when the density of the black color of the image formed on the medium is higher than the predetermined density.
Patent JP-2010242280-A (JP)
Title: Surface sizing agent for papermaking, and paper
Inventor: HARAGUCHI TAKESHI
IPC: D21H21/16
Filed: 2010-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emulsion type surface sizing agent for papermaking which is excellent in mechanical stability, various sizing effects, and low foamability during coating.  <P>SOLUTION: The surface sizing agent for papermaking includes an emulsion obtained by carrying out emulsion polymerization of a monomer group (C) containing hydrophilic unsaturated monomers and hydrophobic unsaturated monomers in the presence of a copolymer (A) having a weight average molecular weight of 5,000-20,000, and a water soluble chain transfer agent (B). The copolymer (A) is prepared by the polymerization reaction of a monomer group (a) containing an unsaturated dicarboxylic acid and a styrene and no unsaturated monocarboxylic acid, wherein the carboxyl groups thereof form a salt with nitrogen-containing compounds expressed by general formula (1): X<SP>1</SP>-N(-X<SP>3</SP>)-X<SP>2</SP>, wherein, X<SP>1</SP>, X<SP>2</SP>, and X<SP>3</SP>represent each H or a 1-3C alkyl group.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011195665-A (JP)
Title: Low-substituted hydroxypropyl cellulose and solid formulation including the same
Inventor: MARUYAMA NAOAKI
IPC: A23L33/00
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To improve moldability and flowability of nonionic and excellently stable low-substituted hydroxypropyl cellulose and further improve disintegration and easiness of oral dosing.SOLUTION: The low-substituted hydroxypropyl cellulose is provided, which has crystallinity of 60% or less, a degree of substitution of a hydroxypropoxyl group of 5-9 mass%, and an aspect ratio of less than 2.5, wherein the crystallinity is calculated based on diffraction intensity measured by wide-angle X-ray diffraction method according to the following formula (1): Crystallinity(%)={(Ic-Ia)/Ic}×100, wherein Ic means diffraction intensity at a diffraction angle 2θ=22.5° and Ia means diffraction intensity at a diffraction angle 2θ=18.5°.
Patent JP-2010162370-A (JP)
Title: Game machine
Inventor: MIKI DAISUKE
IPC: A63F5/04
Filed: 2010-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To avoid inconvenience caused by unnecessary continuance of the play.  <P>SOLUTION: A slot machine 10 includes a casing 11 and a front door 12 disposed at the front of the casing 11 and supported on one side of the casing 11 openably/closably. When a start lever 71 is operated, rotation of reels 42L, 42M, and 42R, visible through display windows 31L, 31M, and 31R, is started. When stop switches 72-74 are operated, rotation of the reel 42L, 42M, and 42R corresponding to the respective switches 72-74 is stopped. The slot machine executes such control that the game state plunges into an RT mode after trigger symbols are displayed when a bonus game is internally won.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011205762-A (JP)
Title: Fastening structure
Inventor: TAKAGI SHINSUKE
IPC: F16B2/10
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a fastening structure which allows thinning and fastens a protector and a bracket.SOLUTION: A fastening structure 1 fastens a protector 2 protecting wiring 10 and a bracket 3 with each other. A plate-shaped piece 32 is formed in the bracket 3. The protector 2 includes a placing table 4 to place the plate-shaped piece 32, a holding claw 42 which holds the plate-shaped piece 32 in the thickness direction, and a lid part 40 which is provided rotatably at the tip of the seat 4. The lid part 40 is structured rotatably between an open position in which the plate-shaped piece 32 can be placed on the placing table 4, and a close position in which the plate-shaped piece 32 placed on the placing table 4 is fixed. The lid part 40 includes a cut 43 and an engaging part 44. By the cut 43, the interference between the lid part 40 and the holding claw 42 is prevented in the close position. Moreover, in the close position, the engaging part 44 engages with an engaged part 45 provided in the placing table 4.
Patent JP-2011203973-A (JP)
Title: Guidance lighting system
Inventor: ISHITSUKI MITSUTAKA
IPC: H05B37/02
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a guidance lighting system allowing an in-building person to intuitively decide an optimum evacuation route or a building exit route, and allowing low-cost equipment regardless of a structure of a building even if the building is an existing building.SOLUTION: This guidance lighting system includes: a plurality of detectors installed inside the building; a plurality of lighting devices lighting the inside of the building; a specification part receiving a detection signal from a detector and specifying a position of an evacuation starting point; a determination part receiving a specification result from the specification part and determining a guidance route to the outside from inside the building; and a control part controlling the lighting devices such that it gradually lightens toward a direction to be guided according to the guidance route determined by the determination part.
Patent JP-2011205371-A (JP)
Title: Management server, base station, communication system, and communication method
Inventor: TSUDA SHINICHIRO
IPC: H04W16/10
Filed: 2010-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a management server for appropriately assigning a frequency according to a location of a base station, and to provide a base station, a communication system, and a communication method.SOLUTION: The management server includes: a holding unit for holding a location/frequency list in which location information is associated with frequency information; a list creation unit for extracting, from the location/frequency list, the frequency information corresponding to the location information received from the base station to create an available frequency list; and a list transmission unit for transmitting the available frequency list created by the list creation unit to the base station.
Patent JP-2011211274-A (JP)
Title: Image display apparatus, projector, and data acquiring method in the image display apparatus
Inventor: SHINDO TAKASHI
IPC: H04N5/74
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of distortion correcting processing of an image display apparatus.SOLUTION: The image display apparatus includes a frame video memory, a block video memory having a plurality of block regions and storing block image data, a correcting processor for generating corrected pixel data by using the block video data, a display unit for displaying the corrected frame video, a determiner for issuing an acquisition request for acquiring the block video data to be used for generating first corrected pixel data, a block video predictor for issuing an acquisition request for acquiring block video data to be used for second corrected pixel data to be generated after the first corrected pixel data, and a block video acquisition unit for acquiring the block video data designated preferentially to the acquisition request issued by the block video predictor when the determiner issues the acquisition request.
Patent JP-2011210803-A (JP)
Title: Solar cell
Inventor: SATO TADANOBU
IPC: H01L31/04
Filed: 2010-03-29
Abstract: PROBLEM TO BE SOLVED: To manufacture a solar cell including semiconductor particles by a simple process and at a low cost.SOLUTION: By using a net-like member 20 at least partially functioning as an electrode and comprising a conductive material which is a net-like member disposed and formed on one surface of a support 10 as at least one electrode of the solar cell provided with two-dimensionally arrayed squares and composed of fine wires 22 having predetermined thickness in a state of receiving the semiconductor particles 30 in squares of the net-like member 20 so as to be in contact with the fine wires 22, the semiconductor particles 30 are fixed to the support 10 with an insulating binder 40.
Patent JP-2011216270-A (JP)
Title: Backlight unit and liquid crystal display
Inventor: SEKI SATOYUKI
IPC: F21S2/00
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a backlight unit and a liquid crystal display which can cancel faults due to swelling of a light guide plate at lighting on, without damaging downsizing or light extraction efficiency from an LED light source.SOLUTION: The liquid crystal display includes a liquid crystal panel, a backlight unit, or the like. The backlight unit is of an edge type in which an LED light source 19 having a light-emitting body 42 is arranged in the vicinity of, and in opposition to, a lower side face 13b of the light guide plate 13. The backlight unit has an opposing member 43 at a position where no light-emitting bodies 42 exist, that is, opposed to the lower side face 13b of the light guide plate 13, with a relative height of the opposing member 43 higher than that of the light-emitting body 42.