baber/WOPTO huggingface dataset:
Patent JP-2009236445-A (JP)
Title: Refrigeration apparatus
Inventor: KURITA YOSHIAKI
IPC: H02P21/22
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigeration apparatus can improve identification accuracy of inductance and improve operation efficiency.  <P>SOLUTION: An air conditioner 110 includes a permanent magnet synchronous motor 111 for driving a compressor 101 in a refrigeration cycle, and an inverter device 210 performing variable control of the number of revolutions of the motor 111 by vector control, wherein a microcomputer 231 of the inverter device 210 fixes a first d-axis current command value Id* to a predetermined set value while fixing a speed command value ω*, for a predetermined time, as an identification mode during vector control operation. An average value is computed by integrating the difference of a second d-axis current command value Id** and the first d-axis current command value Id* in case of the identification mode, a correction amount ΔL* of an inductance set value L* is computed based on the average value, and then vector control operation is performed using an inductance set value L* to which the correction amount ΔL* is added.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239177-A (JP)
Title: Holding jig
Inventor: HATSUMI TOSHIAKI
IPC: H01G13/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holding jig which has advantage in handling property even if it is enlarged and prevents sticking of contamination without spoiling surface smoothness property when it is not used.  <P>SOLUTION: The holding jig 1 includes an elastic member 5, which is formed in sheet shape, and a jig body 10, in which an embanked portion 12 surrounding the elastic member 5 is formed in a way that a recessed portion 11 capable of storing the elastic member 5 in a non-contact state may be formed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241720-A (JP)
Title: Pneumatic tire
Inventor: YAMAMOTO TAKAHIKO
IPC: B60C9/22
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve the durability, traction performance, and external appearance of a pneumatic tire 11.  <P>SOLUTION: A belt reinforcing layer 42 in which a steal code 44 extending substantially parallel to a tire equator S is buried is arranged in a central portion in a width direction of a tread portion 15, and a reinforcing layer 30 in which a reinforcing code 33 made of an organic fiber is buried is arranged in each of both ends portions in the width direction. In this structure, when a diameter of a tread end portion 31 is reduced while shrinking in a circumferential direction for molding a green tire, the reinforcing code 33 with low bending rigidity in a shrinking direction becomes hardly resistance. Hence, the diameter of the tread end portion 31 can be reduced almost without becoming wavy.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009241195-A (JP)
Title: Hammer drill
Inventor: OKUBO TAKAHIRO
IPC: B25D16/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hammer drill miniaturized and restraining generation of annoying noise.  <P>SOLUTION: This hammer drill 1 is furnished with: a head end tool installing part 95 driven to rotate by a motor 3 through an intermediate shaft part 4 and to install a drill 10; a second pinion 5 to move between a transmitting position to transmit rotation of the intermediate shaft part 4 to the head end tool installing part 95 and a first incapable part incapable of transmitting it; a motion converting part 7 to convert the rotation of the intermediate shaft part 4 to reciprocating motion and transmit it to the drill 10; a sleeve 6 to move between a second transmitting position to transmit the rotation of the intermediate shaft part 4 to the motion converting part 7 and a second incapable position incapable of transmitting and to integrally rotate with the intermediate shaft part 4; a rotation engaging part 8 to move between a non-engaging position to move the second pinion 5 to a first transmitting position and an engaging position to hold the second pinion 5 incapable of rotating by moving it to the first incapable position; and a switching member 84 to specify positions of the sleeve 6 and the rotation engaging part 8.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009244094-A (JP)
Title: Indicator for determining damp-dry odor
Inventor: TAKEUCHI KOHEI
IPC: G01N33/36
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an indicator capable of determining a damp-dry odor objectively and quantitatively, to provide a damp-dry odor determination method using the indicator, and to provide a pseudo damp-dry odor composition suitable for evaluating a damp-dry odor masking effect, or the like.  <P>SOLUTION: The indicator for determining a damp-dry odor contains at least one type selected from a group comprising a carboxylic acid derivative, where an atom or an atomic group is introduced to a carboxylic acid expressed by a general formula (1) and a carboxy group of the carboxylic acid. The damp-dry odor determination method uses the carboxylic acid or its derivative as an index. The pseudo damp-dry odor composition contains the carboxylic acid. R<SP>1</SP>indicates a hydrogen atom, a methyl group, or a methylene group; R<SP>2</SP>and R<SP>3</SP>indicate a hydrogen atom or a methyl group, each; and a broken line indicates a possible double bond and at least one place is a double bond.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009252893-A (JP)
Title: Semiconductor device
Inventor: ISA SATOSHI
IPC: H01L25/18
Filed: 2008-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device having a plurality of semiconductor elements stacked, wherein high speed operation of the semiconductor elements is attained.  <P>SOLUTION: The semiconductor device is provided with semiconductor packages 2 and 3, and a spacer 201. The semiconductor packages 2 and 3 are stacked through the spacer 201 interposed therebetween. The semiconductor packages 2 and 3 have, respectively, package boards 101 and 111, and semiconductor elements 102 and 112 mounted on the package boards 101 and 111. The spacer 201 has a plurality of conductive vias 204 and a capacitor element 202. The semiconductor packages 2 and 3 are electrically connected through the conductive vias 204. The capacitor element 202 is electrically connected, among the conductive vias 204, to a conductive via that electrically connects the semiconductor element 112 and power supply, and a conductive via that electrically connects the semiconductor element 112 and ground.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009254120-A (JP)
Title: Dc-dc converter
Inventor: GOTO YUICHI
IPC: H02M3/155
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain precise output voltage by reducing output voltage ripple.  <P>SOLUTION: A DC-DC converter is equipped with a clock oscillation circuit; a first comparator which compares a first voltage obtained by dividing the output voltage with a reference voltage, and then outputs a signal indicating that the output voltage falls below a first threshold value when the first voltage is smaller than the reference voltage; a second comparator which compares a second voltage smaller than the first voltage with the reference voltage, and then outputs a signal indicating that the output voltage exceeds a second threshold value when the second voltage is larger than the reference voltage; a counter circuit which has a counter for increasing or decreasing a counted value in sync with the rectangular wave and increases the counted value by a predetermined value when the signal from the first comparator is input and decreases the counted value by the predetermined value when the signal from the second comparator is input; and a pulse width control circuit which changes the duty ratio of the rectangular wave by increasing or decreasing the pulse width according to the change in the counted value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247610-A (JP)
Title: Slot machine
Inventor: SAITO MASASHI
IPC: A63F5/04
Filed: 2008-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slot machine by which: a player can enjoy games while deducing or supposing based on the executing condition of performances; the player continues to be interested by the performances even though the game is continued for a long time; and the interest of the player to the performances and the games can be enhanced and continued.  <P>SOLUTION: The slot machine has a winning combination lottery means, a reel control means, a winning processing control means, and a performance control means for carrying out the control processing for executing predetermined performances in which performance values are set respectively. In the slot machine, calculated values are calculated using the performance values set for the respective performances executed by the performance control means, executing probabilities of the respective performances are decided respectively according to the accumulated values or the ranges of the accumulated values of the calculated values in the predetermined period, there are a plurality of set conditions where at least parts of the executing probabilities of the respective performances are different in the same accumulated value or in the range of the same accumulated value, and there are set conditions where the executing probabilities of the predetermined performance 1 is 0 and the set conditions where the executing probabilities of the predetermined performance 1 is values of 0 or more in the plurality of set conditions.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253143-A (JP)
Title: Grinding wheel for grinding semiconductor wafer, semiconductor wafer grinder, and semiconductor device manufacturing method
Inventor: NARUSE MITSUHIRO
IPC: H01L21/304
Filed: 2008-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To extend a device forming region in a semiconductor wafer in which the central part is thinner than the outer peripheral end.  <P>SOLUTION: A semiconductor wafer 1 is rotated while holding it on a chuck stage 300. A first grinding wheel 100 is configured such that a protrusion is provided at the bottom end of the side face, the bottom face including the protrusion is flat, the diameter of the bottom face including the protrusion is the same as that of a recess formed at the central part 2 of the semiconductor wafer 1 or smaller than that. The first grinding wheel is lowered so as to prevent it from contacting with a rib part 3. The first grinding wheel 100 is pressed against the central part 2 by revolving the first grinding wheel in a clockwise direction, for example, shown by an arrow D3 while rotating the first grinding wheel in a clockwise direction, for example, shown by an arrow D1. Then, the boundary part between the central part 2 and the rib part 3 is ground while gradually increasing a rotation diameter of the revolution. By this arrangement, a flat surface is extended from the central part 2 toward the outside from the side face of the rib part 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009253224-A (JP)
Title: Component mounting method
Inventor: MAENISHI YASUHIRO
IPC: H05K13/04
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a component mounting method for a component mounting machine, which can reduce loss of a takt time.  <P>SOLUTION: This component mounting method includes: an imaging step S106 of imaging a surface of a board 20 to include a board mark in an imaging region by a wide-field camera 142 of an inspection head 127 while moving the inspection head 127 in a determined path; and a correction step S107 of correcting a mounting position of a component based on the image of the board mark acquired by the imaging of the inspection head 127.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009259871-A (JP)
Title: Thin film forming apparatus and thin film forming method
Inventor: KOBAYASHI TAKASHI
IPC: H01L29/812
Filed: 2008-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To more easily form a compound semiconductor layer including high-quality Ga.  <P>SOLUTION: The thin film forming apparatus includes a gallium arranging section 105 for allowing a material gas supplied from a material gas supply section 104 to contact gallium(Ga). The gallium arranging section 105 includes, for example, a passage for allowing the material gas supplied from the material gas supply section 104 to pass, a metal Ga arranged on the path, and a heating section for heating the metal Ga. Accordingly, an In material gas contained in the material gas supplied from the material gas supply section 104 contacts, for example, the metal Ga heated at 50°C by passing through the gallium arranging section 105, and then, is supplied to the surface of a substrate W.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009258522-A (JP)
Title: Image forming apparatus and charging device
Inventor: INOUE AKIRA
IPC: G03G15/02
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, capable of removing ultrafine particles from the rotator such as developer additives, even when they adhere to a rotator.  <P>SOLUTION: The image forming apparatus comprises a toner image forming means, including a rotator 2 for forming a toner image on a recording material; a cleaning rotator 10 for cleaning the rotator 2; a polishing member 11 which polishes the cleaning rotator 10; and a recovery member 12, which recovers abrasive powder generated on the cleaning rotator 10 due to friction with the polishing member 11. The cleaning rotator 10 includes a surface layer, having a character erasing rate (JIS S6050) of 70% or higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009267090-A (JP)
Title: Film capacitor
Inventor: SASAKI MITSURU
IPC: H01G4/18
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film capacitor which can easily be manufactured and has a low loss.  <P>SOLUTION: This film capacitor includes: a winding body, in which a first double-sided metallized film 14 formed with a plurality of metallized electrodes 13a, 13b, 13c, 13d, 13e, 13f, 13g, 13h in a longitudinal direction at a symmetrical location on both faces of an organic film 11, a dielectric film 17 not formed with the metallized electrode, and a second double-sided metallized film 16 formed with a plurality of metallized electrodes 15a, 15b, 15c, 15d, 15e, 15f in the longitudinal direction at the symmetrical location on both the faces of the organic film 11, are one over the other wound so that the metallized electrodes on the first double-sided metallized film 14 are opposed to the metallized electrodes on the second double-sided metallized film 16 through the dielectric film 17, thereby the plurality of capacitor elements are in series connected; and a lead-out electrode 18 formed on both ends of this winding body. The double-sided metallized film is a polypropylene film.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009264511-A (JP)
Title: Vibration absorbing bush
Inventor: SAITO AKIHIRO
IPC: B60G15/06
Filed: 2008-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration absorbing bush on which an elastic abnormal sound suppressing member can be mounted in less manhours.  <P>SOLUTION: The vibration absorbing bush includes the elastic abnormal sound suppressing member 5 formed separately from a flange part 1 and arranged in a region including the outer edge of the flange part 1. By engaging a recessed portion or a protruded portion of the flange part 1 or a rubber member 3 with a protruded portion or a recessed portion of the elastic abnormal sound suppressing member, the elastic abnormal sound suppressing member 5 is mounted on the flange part 1 or the rubber member 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009262089-A (JP)
Title: Manufacturing method of composite semi-permeable membrane
Inventor: NAKATSUJI HIROHARU
IPC: B01D71/82
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a composite semi-permeable membrane which has high durability together with high solute removability and high water permeability.  <P>SOLUTION: The manufacturing method of the composite semi-permeable membrane is a manufacturing method having a polyamide separation functional layer and comprises a step A of forming the polyamide separation function layer by the interfacial polycondensation between a polyfunctional amine and polyfunctional acid halide on a microporous support membrane and a step B of bringing the polyamide separation functional layer into contact with a reagent that produces acid azide by being caused to react with the acid halide.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009263740-A (JP)
Title: Method and apparatus for producing sheet with metal oxide thin film
Inventor: NAGASAKI KENTARO
IPC: C01F7/02
Filed: 2008-04-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for producing a sheet with a metal oxide thin film, wherein the film thickness and permeability in an end part in the sheet width direction are the same as those in a central part, without taking a countermeasure such as an enlargement of the width of an evaporation source even when there is a difference between the amounts of evaporated metal vapor in the sheet width direction.  <P>SOLUTION: The method for producing the sheet with a metal oxide thin film comprises allowing metal vapor to fly toward a sheet transferred while being brought into contact with the surface of a sheet guide in a reduced pressure atmosphere from an evaporation source obtained by melting a metal material, and at the same time, introducing oxygen into the metal vapor to continuously form the metal oxide thin film on the sheet. In the method, the oxygen is introduced into the metal vapor from a plurality of places having different heights in the sheet width direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008307378-A (JP)
Title: Crossover retrievable medical filter
Inventor: FLEMING JAMES A III
IPC: A61B17/00
Filed: 2008-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a retrievable medical filter which can be placed in a blood vessel or other body passage.  <P>SOLUTION: The filter has improved structural features for enhancing its filter effectiveness and to facilitate its retrieval from the body passage. The filter has a longitudinal spine with struts extending from each longitudinal to form filter baskets. The ends of the spine to which the struts are attached may be rings with serpentine cuts in the rings to make them expandable. The struts can extend circumferentially as well as radially outwardly to provide a structure which can be radially compressed without bending the struts in a tight radius.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009270826-A (JP)
Title: Differential transformer
Inventor: HARA YASUFUMI
IPC: G01D5/22
Filed: 2008-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem in conventional differential transformers that probe bodies swing and entire probe bodies collide against a bobbin tube when an external strong impact is applied to the bobbin tube since a space is formed between an inner circumference of the bobbin tube and an entire periphery of guide members in their construction.  <P>SOLUTION: In the differential transformer, a first and a second guide members 24, 25 are attached to a front end 22a and a back end 22b of a magnetic core 22, a filler portion 40 filling the space from the inner circumference 12 of the bobbin tube 10 is provided at the periphery of the first and the second guide members 24, 25, thereby deformation of the probe body 20 is controlled in the radial direction B to fix the position of the probe body 20 in the radial direction B.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009269107-A (JP)
Title: Gage guide device of punch for official work and punch for official work
Inventor: KANO KATSUSHI
IPC: B26F1/32
Filed: 2008-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gage guide device of a punch for official work capable of reducing the degree of load on the hand of the user due to frictional resistance when a gage is drawn and stored.  <P>SOLUTION: This gage guide device of a punch for official work includes a first guide member 4d for slidably supporting and guiding a gage 3d and a means for positioning a paper punching position by aligning the end of paper with the projecting end 5d of the gage 3d. A first locking member 20 is disposed along the gage 3d, and a second locking member 21 is so disposed as to be formed integrally with the gage 3d, When the slidable first lock member 20 and the locked second locking member 21 are installed, and the gage 3d is moved along the first guide member 4d to a position 24 where the first locking member 20 is locked to the second locking member 21, the first locking member 20 and the second locking member 21 are locked to each other, and the first locking member 20 holds the second locking member 21. One end 28 of the first locking member 20 in a locking state is pressed, the locking state is released.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009273207-A (JP)
Title: Magnetostrictive actuator with displacement magnifying mechanism
Inventor: YANO TAKESHI
IPC: H02N2/00
Filed: 2008-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy-to-manufacture magnetostrictive actuator with a displacement magnifying mechanism which can be preloaded, and can be driven on a low voltage over a wide available temperature range.  <P>SOLUTION: A magnetostrictive actuator with a displacement magnifying mechanism comprises an actuator element 1 composed of a magnetostrictive material, a coil 2 wound around the actuator element 1, a power supply A to be connected with the coil 2, a substantially U-shaped base 3 having a bottom to which the proximal end of the actuator element 1 is fixed, a cap 4 which is fixed to the distal end of the actuator element 1, and a means for magnifying a displacement which is generated by driving the actuator element 1.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009272869-A (JP)
Title: Stereoscopic information generating apparatus and stereoscopic information generating method
Inventor: ARAI ATSUSHI
IPC: H04N13/02
Filed: 2008-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stereoscopic information generating apparatus capable of generating stereoscopic information having high resolution, even for an image pick-up plate having a small number of pixels.  <P>SOLUTION: The stereoscopic information generating apparatus 1 is provided with: an image pick-up section 10, equipped with a first image pick-up section 11, having a structure in which an opening portion is provided at the center of an image pick-up surface and constituent lenses are arranged two-dimensionally at a peripheral region of the opening portion 13 for picking up a constituent image of a subject, and a second image pick-up section 12, having a structure in which an image forming lens is provided at the opening portion for picking up a constituent image, having a resolution higher than that of the first image pick-up section 11, at a position where the image pick-up range is at the same position as for the overall image pick-up range of the constituent lens of the first image pick-up section 11; and an image processing section 20 for generating stereoscopic information, by making the constituent image picked up by the second image pick-up section 12 shift sequentially by the parallax of the constituent image picked up by the first image pick-up section 11.  <P>COPYRIGHT: (C)2010,JPO&INPIT