baber/WOPTO huggingface dataset:
Patent JP-2009013899-A (JP)
Title: Internal combustion engine
Inventor: KOYAMAISHI NAOTO
IPC: F02B77/00
Filed: 2007-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of effectively reducing a pumping loss, while properly securing a supply passage of oil.  <P>SOLUTION: This internal combustion engine has a plurality of crankshaft journals 20 rotatably supporting a crankshaft extendedly arranged in a plurality of crankcases 4 by interlocking with reciprocating motion of a plurality of pistons, a main supply passage 54 supplying the oil stored in a bottom part of the crankcases 4 to the plurality of crankshaft journals 20, and a communicating hole 40 communicating the plurality of crankcases 4, and is characterized in that the main supply passage 54 is arranged on the bottom part side of the crankcases 4 from the crankshaft journals 20, and the communicating hole 40 is arranged on the piston side from the crankshaft journals 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009020146-A (JP)
Title: Waste toner recovery device and image forming apparatus mounted therewith
Inventor: FUKUNAGA YASUYUKI
IPC: G03G21/10
Filed: 2007-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waste toner recovery device protecting a waste toner recovery bag in a stored state from an accidental breakage, expanded without twisting it in use, and storing a lot of waste toner.  <P>SOLUTION: This waste toner recovery device 60 is provided with: an elastic waste toner recovery bag 61; a toner conveying part 70 attached with the waste toner recovery bag 61, conveying the waste toner and discharging the waste toner toward the waste toner recovery bag 61; and a retainer member 62 of the waste toner recovery bag 61 attached to the end part of the waste toner recovery bag 61, retaining the waste toner recovery bag 61 between itself and the toner conveying part 70 while making it a folded state smaller than the use state to mount it on the toner conveying part 70, and detachable/attachable relative to the toner conveying part 70. This constitution protects the waste toner recovery bag 61 while miniaturizing it in the storage state, and simply expands it into a suitable shape in use.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009020438-A (JP)
Title: Light quantity adjusting device
Inventor: AKATA KOJI
IPC: G03B9/02
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the following problem: it is necessary to install a diaphragm mechanism using a liquid crystal cell in addition to a mechanical control type diaphragm mechanism in a conventional light quantity adjusting device, so that the number of components is increased and the mechanical constitution becomes complicated, and also, the constitution of a diaphragm drive circuit is complicated to upsize the whole device.  <P>SOLUTION: The light quantity adjusting device includes: a rotating member; a driving part for driving the rotating member; a plurality of aperture blades arranged while overlapping one another so as to form an aperture part, and engaging with the rotating member; and a cam member for operating the plurality of aperture blades so that the aperture part may have a prescribed aperture diameter with the rotation of the rotating member. In an engaging part between the rotating member and the driving member, the engaging surface of at least one of the members is formed to an inclined surface; and a clearance in a direction perpendicular to the optical axis in the engagement part between the rotating member and the driving part is changed based on the aperture diameter formed by the plurality of aperture blades.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009018118-A (JP)
Title: Microbubble generator
Inventor: KOKAYU FUMIO
IPC: B01F3/04
Filed: 2007-07-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microbubble generator capable of finishing an air introduction step for a short time.  <P>SOLUTION: This microbubble generator is provided with a tank, an air introduction passage, a valve for opening/closing the air introduction passage, a bathtub water supply passage having an upstream end connected to the tank and a downstream end connectable to the bathtub, a decompression nozzle, a tank water supply passage having an upstream end connectable to a water supply source and a downstream end connected to the tank, a first pump for sending water in the tank water supply passage, a tank drainage passage having an upstream end connected to the tank and a downstream end connectable to a drainage destination, a second pump for sending water in the tank drainage passage, and a control device. The control device executes a step for opening an air valve, actuating the second pump, discharging water in the tank and introducing air in the tank; and a step for closing the air valve, actuating the first pump and supplying water to the inside of the tank.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009024343-A (JP)
Title: Container shop
Inventor: AOYANAGI AKIHIKO
IPC: E04H1/12
Filed: 2007-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To create an original shop form by sufficiently exerting its characteristics and enhancing installation efficiency and space efficiency, for example, by means of a used transport container.  <P>SOLUTION: In a first container body 3, a taking-in-and-out opening 5 is formed by opening a first side surface portion, and a storage space section 9 enclosed with article display shelves 8 installed along inner walls of other side surfaces is constituted inside. A second container body 4 is combined with the first container body 3 via in such a manner as to freely protrude from/recede into the storage space section 9 via the taking-in-and-out opening 5. The second container body 4 is contracted to an installation space for the first container body 3 by housing the second container body 4 into the storage space section 9 of the first container body 3 at the closing of the shop. The second container body 4 is pulled out at the opening of shop, so as to constitute an enlarged shop space.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008257158-A (JP)
Title: Light beam scanning position detection module, method of detecting light beam scanning position, optical scanner and image forming apparatus
Inventor: SUZUKI MITSUO
IPC: H04N1/113
Filed: 2007-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light beam scanning position detection module which can detect the variation in the subscanning position of the beam of an optical scanning in a short main scanning region, accurately at a low cost, in the optical scanning of an optical scanner.  <P>SOLUTION: The light beam scanning position detection module 101 detects the scanning position in a subscanning direction on a face to be scanned in the optical scanning of a light beam 400 in the optical scanner which scanningly deflects and focuses the light beam from a light source on the face to be scanned, and the light beam scanning position detection module 101 comprises: a diffraction optical element 51 which generates a plurality of diffracted beams 140 and 141 by diffracting the light beam 400; and a plurality of light receiving elements 402 and 403 which respectively receive the plurality of diffracted beams.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008034850-A (JP)
Title: Semiconductor layer structure having superlattice
Inventor: EICHLER CHRISTOPH
IPC: H01S5/343
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor layer structure in which the electrical characteristics and the optical characteristics are improved, and to provide an optoelectronics device having such a semiconductor layer structure.  <P>SOLUTION: In the semiconductor layer structure, the thickness of a first type layer and the thickness of a second type layer increases layer by layer as the distance from an active layer increases. An optoelectronics device having such a semiconductor layer structure is also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009033990-A (JP)
Title: Front mower
Inventor: HONDA HARUYOSHI
IPC: A01D34/64
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems in which the front end of a vehicle body becomes obstructive and it is difficult to carry out flip up operation of a mower deck in a form attaching the mower deck to the front of the vehicle body having overhang shape in which a steering handle post, a step floor, etc., are protruded to the forward, compared with the position of wheels.  <P>SOLUTION: In a riding mower in which front and rear wheels (10 and 11) are provided before and behind a machine body (5) and a step floor (6) is protrudedly provided in front of a driver (13) arranged in the upper part of the machine body (5) and a mower deck (3) in which a rotative blade is internally installed below the step floor (6), the mower deck (2) is constituted so as to enable flip over rotation around a horizontal axis (1) and the mower deck (2) is provided so as to enable lateral swinging rotation around a vertical axis (4) to the front end of either one lift link of a pair of left and right lift links (3) and maintenance operation such as detachment and attachment of blade can readily be carried out thereby.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009037756-A (JP)
Title: Non-contact switch
Inventor: TOMITA MASAHITO
IPC: H01H36/00
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a non-contact switch that executes stable switching while allowing a body to be detected to move in a wide range.  <P>SOLUTION: A brake device 2 is provided with a bias magnet 260 for generating a bias magnetic field, a counter magnet 20a which changes the direction of magnetic flux 262b generated from the bias magnet 260 on the basis of a change of a distance d with respect to the bias magnet 260, and an MR sensor 261 that is provided in the bias magnet 260 so as to output an output voltage based on a changes of the direction of the magnetic flux 262b depending on the change of the distance d. An ECU 100 controls the lighting or the distinguishing of a brake lamp 10a on the basis of an output voltage outputted from the brake device 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009033994-A (JP)
Title: Method for producing processed food for heating microwave oven
Inventor: SHIMIZU YUKI
IPC: A23L19/12
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a processed food produced from a raw material which contains frozen potatoes and/or frozen beans, and hardly bursting potatoes and beans when being heated with a microwave oven.  <P>SOLUTION: A method for producing the processed food for heating microwave oven comprises soaking frozen potatoes of ≤50 mm square and/or frozen beans in a ≤80°C calcium aqueous solution of a calcium concentration of 19-162 mM, and heat treating at above 80°C, the frozen potatoes and/or frozen beans, or a raw material which contains the frozen potatoes and/or frozen beans.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009035296-A (JP)
Title: Carrier tape paper and carrier tape
Inventor: TAKECHI YUJI
IPC: B65D65/42
Filed: 2007-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier tape paper having excellently balanced adhesion and separation properties to and from a top cover tape, not causing fluff and paper dust in separating the tape, excellently adhered to a bottom cover tape and allowing the top cover tape to be stably separated by solving the problems of bending of the carrier tape breakage and wrinkles.  <P>SOLUTION: A carrier tape paper with a thickness of 0.4-1.2 mm has a base paper surface is coated with a surface treatment agent. The paper is formed with a storage part for a chip-type electronic component and is used for a type of punch carrier tape whose storage part is closed by a cover tape adhered to the front face and back face of the same. The base paper comprises a multi-layered pressed paper and the surface treatment agent contains a water soluble polymer and styrene-acrylic resin.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009037887-A (JP)
Title: Direct alcohol fuel cell, direct alcohol fuel cell system, and electronic device
Inventor: USUI YUMA
IPC: H01M8/02
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct alcohol fuel cell, a direct alcohol fuel cell system, and an electronic device, capable of achieving high efficiency and safety in use of alcohol fuel, or ethanol in particular, which easily generates incomplete oxide substances by restricting leak of the incomplete oxide substances from a fuel electrode of a power generating part.  <P>SOLUTION: The direct alcohol fuel cell includes the power generating part comprising the fuel electrode, an oxidizer electrode, and an electrolytic film held by the fuel electrode and the oxidizer electrode. The fuel electrode of the direct alcohol fuel cell includes adsorption material that adsorbs the incomplete oxide substances generated by electrode oxidation of alcoholic fuel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008070358-A (JP)
Title: Traveling control device for vehicle
Inventor: KURAGAKI SATOSHI
IPC: G01S13/93
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem concerning with excess responsibility for cost, maintenance, adjustment, control and the like for the use of a number of sensors to measure following physical quantities against necessity of controlling braking power of each wheel and damping coefficient of shock absorber of each suspension by measuring the six physical quantities, forward and backward velocity, rightward and leftward velocity, upward and downward velocity, pitch angle, roll angle, and sideslipping angle, expressing vehicle motion, in order to shorten more brake stopping distance particularly at braking time and to inhibit spin simultaneously in traveling control of vehicle.  <P>SOLUTION: The four radar sensors are used to measure directly forward and backward velocity and rightward and leftward velocity. The upward and downward velocity, pitch angle, roll angle, and sideslipping angle are measured indirectly from output of the radar sensors. The six physical quantities, forward and backward velocity, rightward and leftward velocity, upward and downward velocity, pitch angle, roll angle, and sideslipping angle, can be measured by the use of three or four radar sensors. Moreover, using two radar sensors makes it possible to measure the three physical quantities, forward and backward velocity, rightward and leftward velocity, and sideslipping angle.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009043906-A (JP)
Title: Euv exposure apparatus, euv exposure method, and device manufacturing method
Inventor: OKINO TERUAKI
IPC: H01L21/027
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an EUV exposure device whose lighting optical system can be precisely adjusted.  <P>SOLUTION: The EUV exposure apparatus includes a plurality of reflecting mirrors which are configured to receive EUV luminous flux from an EUV light source and to guide the light from the light source to a surface to be irradiated, and a reflecting mirror adjusting mechanism which adjusts the position and tilt of at least one of the plurality of reflecting mirrors. The EUV exposure device further includes a light source (101) for adjustment which emits light having a different wavelength from the light emitted by the EUV light source, optical path adjusting mechanisms (103, 105) adjusting the position and tilt of incidence of the light emitted by the light source for adjustment on at least the one reflecting mirror, and a sensor (1111) disposed in a state wherein the sensor can detect the luminous flux made incident on at least the one reflecting mirror to detect the light emitted by the light source for adjustment and made incident on at least the one reflecting mirror.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009044889-A (JP)
Title: Dc-dc converter device
Inventor: TSUCHIYA JIRO
IPC: H02M3/28
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC-DC converter device that improves the output controllability at low output.  <P>SOLUTION: The DC-DC converter device has a phase-control DC-DC converter and a control part for controlling the DC-DC converter. The control part inputs a converter maximum output request signal transmitted from a generator and calculates the switching frequency corresponding to maximum output power, requested by the DC-DC converter, while using a data map showing a relationship between the maximum output power and the switching frequency. Then, the control part inputs a converter output request signal transmitted from the generator and calculates the phase difference corresponding to output power, requested by the DC-DC converter, while using a data map showing the relation between the output power and the phase difference, and accordingly, the control part controls the DC-DC converter, on the basis of the switching frequency and the phase difference.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009043091-A (JP)
Title: Drive assisting device and system
Inventor: MUKOYAMA YOSHIO
IPC: G08G1/16
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive assisting device that reduces damage on road surfaces and extends the life.  <P>SOLUTION: A drive assisting device 1, which is mounted on a vehicle and assists stop control by setting a stop position C in which the vehicle is stopped, is provided with a drive assisting ECU 10 including: a reference position setting section 11 setting a stop line position A as a reference position serving as a reference for determining a stop position; and a stop position setting section 12 setting a position spaced apart inwardly from the reference position by an offset amount B, as the stop position C.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009040278-A (JP)
Title: Cable guide pipe installation device for sun roof
Inventor: NAKAMURA HARUMITSU
IPC: B60J7/057
Filed: 2007-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To install installation related parts with the reduced number of parts without using a fastening member.  <P>SOLUTION: A pipe holder 12 is integrally provided with a guide pipe end covering part 18 which covers the end of the cable guide pipe 8 from the above and is overlapped on a guide pipe end receiving part 11 through a concave-convex engagement, a groove 19 for front connection to be inserted into a piece 14 to be inserted, a cable cover part 20 having a cable guide hole 21 formed along a longitudinal direction to cross above a rain gutter part 5 and guide a drive cable 7, and a flange part 22 for connection which is continuously projected to both left and right side walls and an upper face at the rear part of the cable cover part 20. The connecting member 13 is integrally provided with a recessed groove 31 for connection which is formed at the front end of a guide rail 4 and attached to the flange part 22 for connection from the above and a cable insertion hole 32 for inserting the drive cable 7 along a front and rear direction.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008029018-A (JP)
Title: Switchable synthesizer and integrated synthesizing system using the same
Inventor: YOON YOUNG-SANG
IPC: H03F3/60
Filed: 2007-08-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switching synthesizer, and an integrated synthesizer system for solving a problem resulting from frequent changeovers of synthesizers.  <P>SOLUTION: The integrated synthesizing system is provided with: input ports 120; switchable dividers 540, input switches 530; a plurality of power amplifiers 110, output switches 510; switchable synthesizers 520; and output ports 130, and signals are synthesized by a fundamental or redundant unit by changing switches in response to a failure of a power amplifier.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008107793-A (JP)
Title: Positive photosensitive composition and pattern forming method using the same
Inventor: YAMAGUCHI SHUHEI
IPC: G03F7/039
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positive photosensitive composition and a pattern forming method using the same that forms a pattern improved in pattern collapse, line edge roughness performance, and having a satisfactory profile, even in micropattern formation of 100 nm or smaller in the positive photosensitive composition, and to provide a pattern forming method using the same for use in a semiconductor manufacturing process, such as ICs, manufacture of circuit boards, such as liquid crystals, thermal heads, and other photofabrication processes.  <P>SOLUTION: The positive photosensitive composition contains a resin that contains (A) a compound, generating acid by irradiation with actinic light ray or radiation and (B) an acid decomposition repeating unit (b-1), represented by a specific general formula and a repeating unit (b2), having a cyano group and a lactone group in which the dissolution rate to an alkaline developer increases due to the action of the acid. The pattern forming method that uses the same is also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009052607-A (JP)
Title: Dust scraper for linear slideway
Inventor: CHEN TSUNG JEN
IPC: F16C29/02
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quickly detachable/attachable dust scraper for a linear slideway, mainly for a producer or a user.  <P>SOLUTION: A dust scraper has the following configuration. A storage hole, a through-hole, and a plurality of protruding parts are provided mainly on an outer end cover. The storage hole and the through-hole are made to communicate with each other. A fixture is provided on the through-hole. An elastic member is provided between the fixture and the storage hole. Accordingly, the dust scraper is provided with a function that allows the dust scraper to be restored to an original state by the elastic member while the fixture is being pressed. The dust scraper is configured so that each hooking part is arranged corresponding to each protruding part while a boring is provided corresponding to the through-hole. When mounting the dust scraper to the outer end cover, the protruding parts and the hooking parts are aligned with each other or the fixture and the boring are aligned with each other so as to quickly achieve a positioning or detachment/attachment function between the dust scarper and the outer end cover.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009054697-A (JP)
Title: Mounting machine and component supply device
Inventor: TSUKAGOSHI KAZUHIRO
IPC: H05K13/04
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting machine and a component supply device that can decrease the number of components and cost.  <P>SOLUTION: The component supply device has a tape supply mechanism for supplying a component storage tape by driving a supply motor 345 and a tape take-up mechanism for taking up a top tape separated from the component storage tape by driving a take-up motor 375, wherein it has a supply start control means for starting to drive the supply motor 345 after having started to drive the take-up motor 375 when supply of the component storage tape is started while the supply motor 345 and the take-up motor 375 are at a standstill, and a supply-time control means 7 for driving the take-up motor 375 when the component storage tape is being supplied.  <P>COPYRIGHT: (C)2009,JPO&INPIT