baber/WOPTO huggingface dataset:
Patent JP-2012157145-A (JP)
Title: Bidirectional converter, control circuit thereof, and control method thereof
Inventor: KIKUCHI TADASHI
IPC: H02M3/155
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To improve responsibility of a bidirectional converter at the time when switching is made between charging and discharging of an electric power storage device.SOLUTION: A target voltage setting part 101 sets a target voltage Vwhich represents a target voltage of a load device. A voltage PI control part 103 acquires a target current Irepresenting a target current that flows during charging and discharging of the electric power storage device by PI control which is based on a difference between the set target voltage Vand a voltage Vof the load device. A current PI control part 106 acquires a corrective voltage ΔV by PI control which is based on a difference between the target current Iand a current Ithat flows during charging and discharging of the electric power storage device. A duty ratio deciding part 110 acquires a duty ratio that specifies a degree of conversion between a voltage of the electric power storage device and a voltage of the load device according to the correction voltage ΔV. A voltage conversion part steps up or steps down the voltage according to the acquired duty ratio, for conversion between the voltage of the electric power storage device and the voltage of the load device.
Patent JP-2012154863-A (JP)
Title: Laser radar apparatus and laser synthetic aperture radar apparatus
Inventor: INUTAKE MASAAKI
IPC: G01S17/32
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To extend a measurable distance and to improve distance measurement resolution in a laser radar apparatus (lidar apparatus).SOLUTION: The laser radar apparatus includes: a detecting signal generation part 12 for generating a detecting signal whose frequency is changed in accordance with a time change; a laser oscillation/modulation part 14 for modulating oscillation light by the detecting signal; a transmitting optical system 17 for transmitting the laser light modulated by the laser oscillation/modulation part 14; a receiving optical system 18 for receiving laser reflected light; a demodulation part 20 for demodulating the received laser reflected light; a delay time setting part 24 for adjusting the timing of a demodulated demodulation signal in accordance with a position of the laser radar apparatus 10; a reference signal generation part 13 for generating a reference signal whose timing is adjusted by the delay time setting part 24; a difference signal generation part 22 for generating a difference signal indicating a difference between the reference signal and the demodulation signal; and an information recording/processing part 30 for acquiring the information of an object based on the difference signal.
Patent JP-2012154301-A (JP)
Title: High pressure pump
Inventor: MATSUMOTO TEPPEI
IPC: F02M59/26
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a high pressure pump preventing a cylinder from being extracted by pressure of fuel generated in a pressure chamber.SOLUTION: In this high pressure pump of a type formed by pushing a cylinder 75 for slidably supporting a plunger 71 into a pump house 11, that is, a cylinder separate type, the cylinder 75 includes a cylinder closing part 751 abutting on a bottom surface 161 of a cylinder mounting hole 16 and a cylinder tube part 752 connected to the cylinder closing part 751 and formed into a substantially cylindrical shape. A pressure chamber 12 is formed by a bottom wall 751b in the cylinder, a side wall 752b in the cylinder and an outer wall 713 at a distal end on a side where the plunger 71 is inserted into the cylinder 75. When fuel is pressurized in the pressure chamber 12, the pressure of fuel acts on all wall surfaces forming the pressure chamber 12. At the time, the pressure of the fuel acting on the bottom wall 751b in the cylinder is applied in a direction in which the cylinder 75 is fastened to the cylinder mounting hole 16.
Patent JP-2012159103-A (JP)
Title: Hydrostatic slider
Inventor: AKASHI KOJI
IPC: F16C32/06
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a hydrostatic slider with improved position correction function of a movable body.SOLUTION: The hydrostatic slider (1) includes a fixed body (2) and a movable body (3). The movable body (3) is capable of relatively moving along the fixed body (2) via a fluid supplied to a gap (4) between the movable body (3) and the fixed body (2). One of the fixed body (2) and the movable body (3) has a through-hole (5) where the fluid supplied to the gap (4) passes. In at least a part of the through-hole (5), the diameter is changed according to a pressure of the fluid in the gap (4).
Patent JP-2012160509-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: MACHIDA NOBUO
IPC: H01L29/78
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which: in a process for manufacturing an SiC-based MISFET, activation annealing at extremely high temperature is required after introduction of impurities while heavy use of a self-aligned process such as a process for manufacturing a silicon-based MISFET is difficult, and accordingly, a highly accurate alignment technique is essential for controlling device characteristics.SOLUTION: In a method for manufacturing a semiconductor device such as an SiC-based vertical power MISFET using a silicon carbide semiconductor substrate, a channel region, a source region and a gate structure are formed in a self-alignment manner with each other.
Patent JP-2012159705-A (JP)
Title: Projector and control method of the same
Inventor: OZAWA TAKASHI
IPC: G09G3/20
Filed: 2011-02-01
Abstract: PROBLEM TO BE SOLVED: To facilitate zoom adjustment and focus adjustment when a projector projects an image.SOLUTION: While a projector 1 is projecting an image, upon detecting operation of a focus adjustment section 31 or operation of a zoom adjustment section 32, a controller 20 causes an image projection section 10 to display image data while storing the image data of an image signal input by a signal input section 5 in an image storage section 40. Upon detecting the operation of the focus adjustment section 31, the controller 20 superimposes a first test image 21a on an image projected by the image projection section 10 so as to cause the image projection section 10 to display a superimposed image. Upon detecting the operation of the zoom adjustment section 32, the controller 20 superimposes a second test image 21b on the image projected by the image projection section 10 so as to cause the image projection section 10 to display a superimposed image.
Patent JP-2012157638-A (JP)
Title: Game machine
Inventor: SHIRAISHI TATSUYA
IPC: A63F7/02
Filed: 2011-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a technique of giving a sense of achievement on performance as well as a realistic benefit to a player when a mission is actually attained, but an apparent mission mode performance in which only the content of the performance is replaced.SOLUTION: In winning in an internal lottery, winning in a special winning type (2-round general jackpot 2) is determined, the game state enters a special time-saving state after completion of a 2-round general jackpot game. In the special time-saving state, the fluctuation time of a special pattern is reduced, but the frequency of causing the internal lottery is the same as that in a non-time-saving state, in the special time-saving state, so that it could be a latent time-saving state. When the game enters the special time-saving state, a mission mode performance is executed. When winning is attained during the mission mode performance, the number of time-saving states after jackpot game is set to be larger than a case in which winning is attained not during the mission mode performance.
Patent JP-2012158728-A (JP)
Title: Adhesive, and adhesive construction method
Inventor: ISHIDA HIDEO
IPC: C09J201/00
Filed: 2011-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive and an adhesive construction method, which are excellent in workability and curability, and excellent in adhesive strength and durability.SOLUTION: An adhesive includes a microparticlulate silica having an average particle diameter of ≤1.0 μm and water as a base, and a calcium compound having an average particle diameter of ≤1.0 μm, a dispersant and water as a hardener. An adhesive includes a microparticlulate silica having an average particle diameter of ≤1.0 μm, a dispersant and water as a base, and a calcium compound having an average particle diameter of ≤1.0 μm, a dispersant and water as a hardener. These may further contain a polymer dispersion and a curing time regulator. The adhesive construction method includes accommodating the base and the hardener in respective separate containers, and mixing the two agents at the use time.
Patent JP-2011228264-A (JP)
Title: Illuminating apparatus
Inventor: KAWAGOE SHINYA
IPC: F21V29/505
Filed: 2011-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an illuminating apparatus capable of being substituted for a conventional halogen lamp when positively utilizing leaked light.SOLUTION: The illuminating apparatus includes a cylinder-shaped or bowl-shaped radiator 12 having a bottom and a side face section, an LED element 18b arranged on the bottom of the radiator 12, and a lens 24 arranged so as to cover the LED element 18b and having a light emitting surface and a side face. One or a plurality of windows 19 for further leaking light leaked from the side face of the lens 24 among emitted light of the LED element 18 outside the radiator 12 are arranged on the side face section of the radiator 12.
Patent JP-2012164199-A (JP)
Title: Document exchange system, document exchange method and program
Inventor: YAMAMOTO HIDEAKI
IPC: G06F21/62
Filed: 2011-02-08
Abstract: PROBLEM TO BE SOLVED: To support processes of application until the application is surely complete through exchange of highly confidential drafts and corrected originals of application documents between a company and a patent office, for example.SOLUTION: A document exchange system includes: attribute storage means for storing attribute information on an application document including a person who has prepared the document; reception means for receiving the application document; generation means for obtaining the attribute information on the application document, converting the obtained attribute information into a code image and then embedding it into the application document to generate an application document with a code; document storage means for storing the application document with the code; transmission means for transmitting the application document with the code to a second terminal; reception means for receiving the application document with the code in an image data format; extraction means for extracting the attribute information from the code image embedded in the application document with the code in the image data format; and transmission means for specifying the person who has prepared the document included in the attribute information as a transmission destination and transmitting the application document with the code in the image data format to a first terminal that is the terminal of the person who has prepared the document.
Patent JP-2011126010-A (JP)
Title: Mixed-abrasive polishing composition and method for using the same
Inventor: CHANEYALEW ATENAFU N
IPC: G11B5/84
Filed: 2011-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical mechanical polishing composition containing mixed-abrasive and a method for polishing a substrate, especially for a substrate containing nickel.  <P>SOLUTION: This polishing composition includes (i) an abrasive including (a) 5 to 45 wt.% of first abrasive particles having a Mohs hardness of 8 or more, (b) 1 to 45 wt.% of second abrasive particles having a three-dimensional structure including aggregates of smaller primary particles, and (c) 10 to 90 wt.% of third abrasive particles including silica, and (ii) a liquid carrier. This method for polishing the substrate includes processes of: (i) preparing the polishing composition; (ii) preparing the substrate having a surface; and (iii) abrading at least a portion of the substrate surface with the polishing composition to polish the substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012169878-A (JP)
Title: Portable terminal, voice control method for leaving message, and voice control program for leaving message
Inventor: ZHENG XIAOKE
IPC: H04M1/725
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal having a recording function that charges less on a user on an origination side, a voice control method for leaving messages, and a voice control program for leaving messages.SOLUTION: While a message memo function is in an on state, a portable terminal 1 transmits a voice guidance upon receiving an incoming call from another portable terminal. When the portable terminal 1 receives an instruction of cancelling the guidance by a DTMF signal from the other portable terminal, the portable terminal 1 discontinues the transmission of the voice guidance and transits to a recording processing mode for leaving a message.
Patent JP-2012168772-A (JP)
Title: Non-contact authentication tag device
Inventor: FUJIWARA HIDETO
IPC: G06K19/07
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a non-contact authentication tag device capable of previously preventing a built-in battery from unnecessarily consuming electric power after the residual power of the built-in battery of an authentication tag is reduced, and prompting a user to soon replace the built-in battery.SOLUTION: A non-contact authentication tag device comprises: a non-contact authentication tag having a tag circuit for transmitting preset authentication information by a radio signal; a battery provided in the non-contact authentication tag and supplying electric power required for driving the tag circuit; and a power supply changeover part interposed between the tag circuit of the non-contact authentication tag and the battery and stopping power supply from the battery to the tag circuit when the voltage of the battery becomes equal to or less than a prescribed voltage. The power supply changeover part has a power supply switch which a user can operate, and supplies power from the battery to the tag circuit when the power supply switch is turned ON, even if the voltage of the battery is equal to or less than the prescribed voltage.
Patent JP-2012167764-A (JP)
Title: Sealed rolling bearing
Inventor: SATO TSUTOMU
IPC: F16C33/78
Filed: 2011-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a sealed rolling bearing, in which wear of a seal or increase in a torque are hardly induced for a long period of time.SOLUTION: A seal 5 of a deep-groove ball bearing has a lip portion 12a having a sliding face 12b that slides and contacts on an outer circumference face of an inner ring 1. Dimples are formed on the sliding face 12b of the lip portion 12a, and the dimples are formed in stripes of alternately repeated fine linear recesses 23 and fine linear projections 22. The dimples are formed by nano-imprinting. A carbon coating 13 covering the dimples is formed on the sliding face 12b of the lip portion 12a.
Patent JP-2012131966-A (JP)
Title: Novel fluorine-containing polymer, and method for producing the same, resin composition and optical fiber including the polymer
Inventor: YOSHIDA HIROTSUGU
IPC: G02B6/00
Filed: 2011-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a novel fluorine-containing polymer which is copolymerized using BHFIPF compounds as monomer components without impairing the transparency of the BHFIPF compounds.SOLUTION: The fluorine-containing polymer is represented by formula (1a), wherein Rand Reach independently represent a hydrogen atom, a deuterium atom, a halogen atom, an alkyl halide group or an alkyl group, and Rrepresents a deuterium atom, a halogen atom, an alkyl halide group or an alkyl group, and m represents 0-5.
Patent JP-2012175227-A (JP)
Title: Non-reciprocal circuit element
Inventor: CHIKADA JUNJI
IPC: H01P1/36
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a non-reciprocal circuit element which is capable of obtaining excellent circulator characteristics without excessively increasing magnetic field strength of a magnet, and is usable in a wide band including a specially higher frequency band.SOLUTION: In the non-reciprocal circuit element, a planar center conductor 1 which has integrally formed input/output terminals 2a-2c radially extending in three directions outwards from a center part and functions as a resonator 3, upper and lower ferrite plates 5 and 6 holding the center conductor 1 therebetween, and upper and lower magnetic metal plates 7 and 8 holding the upper and lower ferrite plates 5 and 6 therebetween are laminated, a magnet 10 is arranged on the upper magnetic metal plate, and the upper and lower magnetic metal plates 7 and 8 form a closed magnetic circuit through a side plate 9. The upper magnetic metal plate 7 is formed of a material of magnetic permeability lower than that of pure iron and/or is formed into a plate thickness t smaller than a plate thickness T of the lower magnetic metal plate 8.
Patent JP-2012172540-A (JP)
Title: Engine recoil starter
Inventor: KANEKO KOJI
IPC: F02N3/02
Filed: 2011-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an engine recoil starter allowing a powerless worker to easily perform engine start operation that has been difficult for him/her, without any help of others.SOLUTION: This recoil starter includes: a starter rope led out in starting an engine through an opening formed in a recoil starter housing; and a starting handle displaced in a direction separated from a spacer in a rest position when the starter rope is led out. The engine is attached with a handle assembly provided with a foothold frame portion which can be housed. The foothold frame portion is formed with a space in the center, and is made rotatable so as to be located on an extension line in the pulling direction of the starter rope.
Patent JP-2012172766-A (JP)
Title: Vehicle transmission device
Inventor: KASUYA SATORU
IPC: F16K15/04
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a compact vehicle transmission device including a compact check valve and ensuring sealing between a case member and the check valve.SOLUTION: A hole part 4A of a transmission case 4 includes: an inner circumferential face 4b with a female screw 4d formed thereon; and a bottom part 4c having a hole part 4e communicating with an oil passage 4a and an outer edge part 4f surrounding the hole part 4e. A check valve case 11 of a check valve 10 includes: a cylindrical part 11a housing a stop mechanism 15 therein and having a male screw 11c formed on an outer face thereof and screwed into the female screw 4d; and a contact face 11d formed on a tip end 11b of the cylindrical part 11a and to be brought into contact with the outer edge part 4f. When the check valve 10 is screwed into the hole part 4A of the transmission case 4, the outer edge part 4f is brought into tight contact with the contact face 11d to achieve sealing between the oil passage 4a and an oil passage 6a.
Patent JP-2012175467-A (JP)
Title: Wireless communication system, and method of controlling tilt angle of transmission antenna of macro base station
Inventor: IURA YUKI
IPC: H04B7/10
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a wireless communications system and a method of controlling a tilt angle of a transmission antenna of a macro base station, capable of reducing interference from the macro base station and improving the throughput.SOLUTION: A wireless communications system includes a macro base station 10 and a femto base station. The macro base station 10 has: a reception antenna 16; a transmission antenna consisting of a plurality of transmission antenna elements 15a to 15n; and variable phase shifters 14a to 14n varying phases of the plurality of transmission antenna elements 15a to 15n depending on tilt angle control information to change a tilt angle of the transmission antenna; a reception power measurement part 17 measuring reception signal power of a signal received at the reception antenna 16; a user distribution calculation part 18 calculating a user distribution in a coverage based on the reception signal power; and a phase shift controller 19 deciding the tilt angle of the transmission antenna based on the user distribution, and outputting the tilt angle control information to the variable phase shifters 14a to 14n.
Patent JP-2012171321-A (JP)
Title: Method for manufacturing seamless belt and device for manufacturing the same
Inventor: MOROHASHI MASAYUKI
IPC: G03G15/20
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To inexpensively manufacture a high-quality seamless belt made mostly of thermoplastic resin.SOLUTION: A cylindrical mold 4 and a holding member 7 are disposed so that a clearance 20 is formed between opposed ends thereof. Pressurization of melt 30 by a plunger 3 and reduction of an opening width of a discharge port 2c by an opening width change mechanism are started, and the melt 30 is discharged from the discharge port 2c of an annular die 2 into the clearance 20. The melt 30 discharged into the clearance 20 is caught between the ends of the cylindrical mold 4 and the holding member 7, and the inside of the cylindrical mold 4 and the inside of the holding member 7 are blocked from each other. The reduction of the opening width of the discharge port 2c is stopped. While axially moving the cylindrical mold 4 and the holding member 7 with catching the melt 30 therebetween, the melt 30 is discharged to an inner wall of the cylindrical mold 4 to form a cylindrical layer 1. An internal space 50 defined by the cylindrical layer 1, cylindrical mold 4, and holding member 7 is filled with gas, and the cylindrical layer 1 is brought into close-contact with the inner wall of the cylindrical mold 4 and is solidified.
Patent JP-2012170443-A (JP)
Title: Method for producing ethanol
Inventor: HAYAKAWA TOMOMOTO
IPC: C12P7/08
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing ethanol, capable of efficiently producing a high-concentration ethanol from a cellulose-containing feedstock and a saccharide-containing liquid.SOLUTION: The method for producing ethanol includes: incorporating saccharide-containing liquid(s) with a cellulose-containing feedstock treatment liquid followed by subjecting the resultant liquid mixture to ethanol fermentation to obtain the objective ethanol. This method is characterized in that: the saccharide-containing liquid is one or more kinds selected from the group consisting of squeezed juice of farm products containing water-soluble saccharides, molasses and enzyme-treated products of grains; and the cellulose-containing feedstock treatment liquid is either one of the following: syrup derived from cellulose-containing feedstock obtained by saccharifying a cellulose-containing feedstock, and fermentation liquid derived from a cellulose-containing feedstock, obtained by subjecting the syrup derived from cellulose-containing feedstock to ethanol fermentation.