baber/WOPTO huggingface dataset:
Patent JP-2010267735-A (JP)
Title: Nitride semiconductor laser element, optical disk device, and image display device
Inventor: KAWAGUCHI YOSHINOBU
IPC: H01S5/343
Filed: 2009-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ▵n-adjusting type self oscillated nitride semiconductor laser element capable of suppressing increase in the threshold current and stabilizing characteristics, and to provide an optical disk device and an image display device that uses the laser element.  <P>SOLUTION: The nitride semiconductor laser element includes a first p-contact electrode and a second p-contact electrode; the first p-contact electrode is prepared at the upper part of a current injection region of a ridge stripe region; the second p-contact electrode is prepared at the lateral side of the ridge stripe region and electrically separated from the first p-contact electrode by an isolation region; the second p-contact electrode is electrically connected to each of a p-type nitride semiconductor layer and a n-type nitride semiconductor layer; at a part of the p-type nitride semiconductor layer at least in the isolation region, a groove is arranged or a part having resistance higher than the one of the p-type nitride semiconductor layer in the current injection region is arranged. The optical disk device and the image display device employ the nitride semiconductor laser element.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010266290-A (JP)
Title: Current detector
Inventor: KITAMOTO SHINJI
IPC: G01R15/20
Filed: 2009-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current detector achieving reduction in production cost and miniaturization of the current detector while securing a good detection accuracy.  <P>SOLUTION: The current detector 1 includes a pair of hole elements 10a, 10b to detect a current flowing bus bars 4 of U to W phases disposed along front and back surfaces of the substrate 20 through a magnetic field induced by the current. The pair of hole elements 10a, 10b and the bus bars 4 are disposed so that the strengths of magnetic field acting on the pair of hole elements 10a, 10b induced by the current flowing the adjacent bus bars 4 are equal.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268213-A (JP)
Title: Harmonic termination circuit
Inventor: KIMURA SANETO
IPC: H03F3/60
Filed: 2009-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a harmonic termination circuit which has no influence on a fundamental wave by terminating a harmonic wave with a proper impedance regardless of a difference in a load condition.  <P>SOLUTION: The harmonic termination circuit includes, in the harmonic termination circuit for performing harmonic processing of the microwave output or input of a microwave power amplifier (4), three sets of parallel circuits (30a, 30b and 30c) having tip short-circuited stubs (1a, 1b and 1c) of about 1/4 wavelength of a fundamental wave, and resistors (3a, 3b and 3c) connected to the end short-circuited stubs in series, wherein the parallel circuits are connected to transmission lines (2a and 2b) in parallel separately each by about 1/4 wavelength of a secondary harmonic wave.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010247504-A (JP)
Title: Plate frame for metal mask
Inventor: YAMANE YUJI
IPC: B41F15/36
Filed: 2009-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate frame for a metal mask, which hardly causes curling up of the edges of part of a plurality of engaging holes of the metal mask and partial loosening of the metal mask.  <P>SOLUTION: The plate frame for the metal mask includes: a quadrangular frame 11; a first locking portion 12 having a first support portion 13 and a first projecting portion 14; a second locking portion 22 having a second support portion 23, a second projecting portion 24, and a base end support portion 25: an inclining means 30 having a center block 31 with a first guide portion 31G, a slide mechanism 32, a pair of side blacks 34 with a second guide portion 34G, and a pair of movable blocks 33 with a first bearing portion 33P1 and a second bearing portion 33P2; and a biasing means 15.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010265244-A (JP)
Title: Phosphine compound, and catalyst comprising the phosphine compound and transition metal compound
Inventor: NISHIYAMA MASAICHI
IPC: C07F9/50
Filed: 2009-05-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly selective and highly active catalyst useful for aryl amine synthesis, biaryl synthesis, substituted styrene derivative synthesis and the like.  <P>SOLUTION: The catalyst comprises a phosphine compound represented by formula (1) and a transition metal compound. In the formula, R<SP>1</SP>and R<SP>2</SP>are each independently a hydrogen atom, alkyl group, cycloalkyl group, alkoxy group, amino group, or substituted or unsubstituted phenyl group; R is an alkyl group, a cycloalkyl group or a substituted or unsubstituted phenyl group; and M is an optionally substituted linear or branched 1-8C alkylene group or a -CH<SB>2</SB>CH<SB>2</SB>-O-CH<SB>2</SB>CH<SB>2</SB>- group.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272293-A (JP)
Title: Lighting fixture
Inventor: AOYAMA HIROSHI
IPC: F21V23/00
Filed: 2009-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting fixture for supplying a power supply wire from either of right and left wall surfaces by installing on a corner section of the wall surfaces which are crossed at approximately right angles.  <P>SOLUTION: Side plate-shaped sections 22, 23 arranged on both right and left sides of a center plate-shaped section 21 with a socket 25 in the front face are installed on the right and left wall surfaces 11, 11 when the lighting fixture 10 is installed on the corner section of the wall surfaces 11, 11 crossed at approximately right angles. At this time, one lead-in hole 26 is enough to cope with itself when drawing the power supply wire 12 from either of the right and left wall surfaces 11, 11 since the power supply wire 12 pulled out from the wall surface 11 is pulled inside the lighting fixture 10 through a lead-in hole 26 arranged on the center plate-shaped section 21 and the power supply wire is connected to a terminal block 27 installed on a fixture body 20, and consequently, manufacturing man-hours are reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272754-A (JP)
Title: Component-mounting device and method therefor
Inventor: WATANABE MASAYA
IPC: H01L21/60
Filed: 2009-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To mount components with high reliability, by effectively cleaning a component terminal part with a rotary brush, prior to mounting a component on a substrate and regulating the position of the component, without fail.  <P>SOLUTION: The rotary brush 41 is relatively moved to a cleaning operation position with respect to the component terminal part 5 sucked and held by a tool 25a, and the rotary brush 41 is rotated, along the longitudinal direction of the lead 3b of the component terminal part 5 in the direction of projecting the end of the component terminal part 5 from the tool 25a, to perform cleaning. After the cleaning is carried out, the rotary brush 41 is relatively moved to a standby position away from the component terminal part 5, the end of the component terminal part 5 projected from the tool 25a is pressurized directed toward the end face of the tool 25a and regulates the position of the component 3 by a regulating member 47; and the component 3 is mounted on the substrate 1 thereafter.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273229-A (JP)
Title: Video transmission system, video transmitting apparatus, and video receiving apparatus
Inventor: NAKAMURA HIROSHI
IPC: H04N21/426
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video transmission system which transmits video data with low delay and comprises high error resistance by solving the problem wherein, since a receiving apparatus can not decode video data until retransmission, and video transmission is delayed in a scheme for performing retransmission at the error detection time in a video stream transmission system, it is difficult to respond to a retransmission request when a number of receiving apparatus are connected to a transmitting apparatus for performing broadcasting.  <P>SOLUTION: In a video transmission system, the same slice data is redundantly output after slice data included in picture data, and when an error is detected in the first slice data, the error is corrected by decoding the redundantly output slice data.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010270266-A (JP)
Title: Rubber composition and pneumatic tire using the same
Inventor: YONEMOTO DAIGO
IPC: B60C1/00
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition suitable for a tire tread which overcomes the problem of compatibility between wear resistance and heat generation resistance, and greatly improves wear resistance without degrading rubber properties such as heat generation resistance; and to provide a pneumatic tire using the same.  <P>SOLUTION: The rubber composition includes at least a rubber component, sulfur, zinc oxide, an aliphatic acid and/or an aliphatic acid zinc salt, wherein the average molecular weight of the aliphatic acid in the aliphatic acid zinc salt component contained in the vulcanized rubber is ≤230 when the rubber composition is vulcanized, or the content of the unsaturated aliphatic acid in the aliphatic acid zinc salt component is ≥30%. The pneumatic tire uses the rubber composition for a tire tread.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010275385-A (JP)
Title: Anti-scattering adhesive sheet
Inventor: TAKAHASHI YUSUKE
IPC: C09J7/02
Filed: 2009-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anti-scattering adhesive sheet that is excellent in surface protection performance so as to hardly cause any damage even when overlaid on a glass panel or the like via a pressure-sensitive adhesive layer to form a thin panel, and hardly causes any cracks on a hard coating layer when finely processed in shape.  <P>SOLUTION: The anti-scattering adhesive sheet is obtained by combining a protection film and a release film with a hard-coat adhesive film having a Martens hardness within a specific range so as to achieve a specific total thickness. The anti-scattering adhesive sheet hardly causes any cracks on the hard coating layer in punching and enables suitable fine shape-processing, despite having the hard coat layer with high hardness.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274571-A (JP)
Title: Rotational molding method and rotational molded article of polycarbonate resin
Inventor: YAMAMOTO DAISUKE
IPC: B29C41/04
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a rotational molding method capable of molding a molded object having a surface with excellent smoothness and reduced air bubbles generated within the molded object.  <P>SOLUTION: In the method of rotational molding of polycarbonate resin, a polycarbonate resin composition including 0.05-5.0 mass% of an ultraviolet absorber having ≥300°C and ≤400°C of a melting point with respect to 100 mass% of aromatic polycarbonate resin having 20,000-30,000 of viscosity average molecular weight is used as the polycarbonate resin. After the polycarbonate resin composition is input to inside of a die, the die is heated. A time when a temperature increase ratio of die inner face temperature and a temperature increase ratio of a die inner air temperature become 1°C/min or lower, respectively is defined as a temperature increase saturation time, and the heating is maintained for at least 300 seconds after arrival at the temperature increase saturation time.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010273931-A (JP)
Title: X-ray imaging device
Inventor: KUBO YUKI
IPC: A61B6/00
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray imaging device, capable of reducing ineffective exposure of an examinee, while simplifying necessary work by an operator for fluoroscopy and photography.  <P>SOLUTION: The X-ray imaging device 100 includes an X-ray tube 102, an X-ray detector 109, a bed 106 on which the examinee is placed, an obtaining means (131, for example) to obtain physical feature quantities of the examinee, a relation information storage means 115 to store relation information of the examinee's physical feature quantities with the part location of an imaging target part, a location computing means 116 to compute the part location where the imaging target part of the examinee is present, and a moving means 132 to move the X-ray tube 102 and the X-ray detector 109 to the computed part location.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009300439-A (JP)
Title: Mainspring
Inventor: GRITTI DOMINIQUE
IPC: F16F1/02
Filed: 2009-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mainspring for a mechanism driven by a motor spring, especially for a timepiece, formed from a ribbon of metallic glass material.  <P>SOLUTION: The ribbon for forming the mainspring has a thickness of greater than 50 μm and is manufactured by a quenching wheel technique (called as planar flow casting) which is a technique to manufacture a metallic ribbon by quenching. Injection flow of molten metal is propelled onto a cold wheel which is rotating at high speed. The speed of the wheel, the width of an injection slot, and the injection pressure are parameters which define the width and thickness of a ribbon to be manufactured.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010281300-A (JP)
Title: Control device of internal combustion engine
Inventor: KANAYA TOMOHIRO
IPC: F02D41/22
Filed: 2009-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To quickly inhibit the occurrence of self-ignition combustion when the self-ignition combustion occurs in an internal combustion engine.  <P>SOLUTION: The engine 10 is of a cylinder injection type in which a mixture of fuel and air injected into a cylinder by a fuel injection valve 25 is ignited by an ignition plug 22. An ECU 40 determines the existence and non-existence of the self-ignition combustion occurring accompanied by cylinder compression and when the self-ignition combustion is determined to exist, changes the injection timing of the fuel injection valve 25 for inhibiting the occurrence of the self-ignition combustion. For the change of injection timing, particularly, fuel injection is performed in a suction stroke of the engine 10, and when the self-ignition combustion is determined to exist, the injection timing is changed to a retard side relative to the maximum operation efficiency point of the injection timing in the suction stroke.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010284654-A (JP)
Title: Twister
Inventor: AKIYAMA TOSHIHARU
IPC: B21D11/16
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a twister which eliminates heavy load manual work and improves productivity.  <P>SOLUTION: The twister includes a lifting lever 21 which vertically moves and a twist beam arranged at the lower end of the lifting lever 21 and allowing a pushing down arm extended from a retainer to be fitted thereto. The twist beam is composed of an upper twist down beam 23 and a twist return beam 24 arranged below the upper twist down beam 23 and parallel therewith. Both the ends of the twist return beam 24 are swingably mounted at both the ends of the twist down beam 23. A rotary actuator 42 for swingably operating the twist return beam 24 between a connection position where the pushing down arm is fitted and an open position set apart from the pushing down arm is arranged. Direction control valves 53, 63 for controlling the normal/reverse rotation of the rotary actuator 42 are disposed at the air drive circuit of the rotary actuator 42. The direction control valves 53, 63 are an electromagnetic driving type.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010286912-A (JP)
Title: Paper sheet fatigue determination device, bill processing device, and paper sheet fatigue determination method
Inventor: KANG DONGSHIK
IPC: G07D7/182
Filed: 2009-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheet fatigue determination device accurately discriminating old banknotes from new banknotes while preventing/reducing increase in size of the device and in cost, a bill processing device, and a paper sheet fatigue determination method.  <P>SOLUTION: A sound collection part controls a microphone to collect sound generated by banknotes passing through a predetermined position. A sampling part samples an output signal of the microphone at fixed intervals (#12). An amplitude difference calculation part calculates a difference between previous sampling data and current sampling data and a difference between the current sampling data and the following sampling data as a first amplitude difference and a second amplitude difference respectively for each of sampling data (#14). A plotting part plots a point, which uses the first and second amplitude differences as X-coordinate and Y-coordinate, for each of the sampling data in the two-dimensional coordinate system using the first and second amplitude differences as an X-axis and a Y-axis (#15). A coordinate system conversion part converts the distribution of the plotted points into the distribution expressed by the polar coordinate system (#16). A determination part determines a fatigue state of a banknote based on the distribution of the plotted point.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010284898-A (JP)
Title: Screen printing apparatus and screen printing method
Inventor: TANAKA TETSUYA
IPC: H05K3/34
Filed: 2009-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen printing apparatus which can prevent the misregistration and deformation of paste when removing the printing plate, and can maintain the excellent removability of a printing plate and stable printing quality, and a screen printing method.  <P>SOLUTION: In the releasing process of the printing plate where the base plate 8 is detached from the bottom surface of a screen mask 12 after squeezing operation, while positioning the closed type squeeze mechanism 13 above the clamp member 9B at one end and pressing it down to the top surface of the screen mask 12, and by dropping the base plate bottom receiving part 6 by a predetermined stroke ΔH and hold it to stop together with the closed type squeeze mechanism 13, the first releasing step of the printing plate which detaches the screen mask 12 and the base plate 8 sequentially from the end is carried out and subsequently after the first releasing step of the printing plate the second releasing step of the printing plate which further drops down the base plate bottom receiving part 6 is carried out.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011001740-A (JP)
Title: Water take-in apparatus
Inventor: KANNYO SHIGEKI
IPC: E21D9/06
Filed: 2009-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a water take-in apparatus for safely and efficiently collecting a boring machine that has reached underwater in a water bottom jacking method.SOLUTION: A closed space formed by partitioning the interior of a separation cylinder axially separated in a front cylinder and a rear cylinder, by a front bulkhead and a rear bulkhead with a predetermined space in an axial direction, is formed between the rear inside of a cylindrical frame forming an outer shell of the boring machine, or the rear end side of the boring machine, and the front end side of a buried pipe row. The frame or the separation cylinder between the front bulkhead and rear bulkhead is circumferentially cut or separated. The water take-in apparatus is used when collecting the boring machine located in front of the cut or separated part, from the water in a state of partitioning with the front bulkhead. The water take-in apparatus includes a partition valve installed on the front end side of the buried pipe row; a take-in pipe extended from one end of the partition valve to penetrate the rear bulkhead and provided penetrating the frame or the separation cylinder; and a discharge pipe extended from the other end of the partition valve and provided penetrating the rear bulkhead.
Patent JP-2011002769-A (JP)
Title: Fixing device and image forming apparatus
Inventor: NAKAMURA TAKUMA
IPC: G03G15/20
Filed: 2009-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device for softening resin particles by using a foamy fixing liquid to fix the softened resin particles on a recording medium, wherein the fixing device can excellently collect a foamy fixing liquid to be collected, which does not contribute to fixing, even if the collection amount varies; and to provide an image forming apparatus including the same.SOLUTION: The fixing device 60 includes a fixing liquid-collecting device 200 for collecting the remained foamy fixing liquid Fb. The fixing liquid-collecting device 200 includes: a remained foamy fixing liquid-storing unit 202; and a fixing liquid-liquidizing unit 400. The remained foamy fixing liquid-storing unit is a collected foamy fixing liquid-storing unit for storing the remained foamy fixing liquid Fb. The fixing liquid-liquidizing unit includes functions of using water as a foamy auxiliary liquid Fc in which voids are dispersed in the liquid, wherein the water 211 is an auxiliary liquid to be collected together with the remained foamy fixing liquid Fb by mixing it with the remained foamy fixing liquid Fb; supplying the foamy auxiliary liquid Fc to the remained foamy fixing liquid Fb stored in the remained foamy fixing liquid-storing unit 202; and liquidizing a foamy liquid formed by mixing the foamy auxiliary liquid Fc with the remained foamy fixing liquid Fb to collect the liquidized liquid.
Patent JP-2011006841-A (JP)
Title: Net for preventing concrete piece exfoliation and construction method for the same
Inventor: AKASHI YUKIO
IPC: E01D1/00
Filed: 2009-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a net for preventing concrete piece exfoliation and a construction method for the same enabling construction irrespective of the shape of a concrete face, applicable even on a corner part and a wall surface having a complicated shape, facilitating the construction work, and shortening working hours.SOLUTION: This net is a mesh sheet constituted by forming reinforcing stripes 3 like the net. Opening of a mesh of a body part 1 is 5-20 mm, opening of a mesh of each of end fringes 2 at both ends of the body part 1 is 0.5-2 mm, and each of the reinforcing stripes 3 has a core wire made of vinylon fibers. A synthetic resin coating is PVC coating. A rear surface of the end fringe 2 of an upper part of the net A for preventing concrete piece exfoliation is temporarily fixed on the concrete face to be constructed through an adhesive layer 4, the body part 1 of the net A for preventing concrete piece exfoliation is arranged along the concrete face to be constructed, a rear surface of the end fringe 2 of a lower part of the net A for preventing concrete piece exfoliation is temporarily fixed through the adhesive layer 4, and then proper parts of both of the end fringes 2 and a proper part of the body part 1 are fixed on the concrete face to be constructed by using anchor bolts 5.