baber/WOPTO huggingface dataset:
Patent JP-2011013258-A (JP)
Title: Electronic keyboard instrument
Inventor: TANIGUCHI HIROKAZU
IPC: G10H1/34
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an electronic keyboard instrument capable of stabilizing, when a second switch is turned ON by a hammer member, the operations of first and second switches without any influence of impact thereof on the first switch.SOLUTION: In the electronic keyboard instrument, a first switch board 11 and a second switch board 12 are independently provided in a keyboard chassis 1 while being separated from each other. The first switch board 1 has a first switch that is turned ON by a key 2 arranged on the keyboard chassis 1 in a manner to be rotatable in a vertical direction upon the depression of the key 2. The second switch board 12 has a second switch 5 that is turned ON by a hammer member 3 that rotates to be displaced in response to the depression of the key 2 and applies action load to the key 2. Accordingly, even if the second switch board 12 receives an impact from the hammer member 3 when the hammer member 3 turns ON the second switch 5, the impact is not easily transmitted to the first switch 4.
Patent JP-2011012704-A (JP)
Title: Sealing device and roll bearing
Inventor: UEDA MITSURU
IPC: F16C33/78
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a sealing device with a lip less prone to be deformed to a sealing side and hardly sucked to a member to be slid, and to provide a roll bearing.SOLUTION: In the elastic member 41 of the sealing device 8, first and second annular axial lips 51, 52 extended from a base 50 and slid on the end surface 59 in the axial direction of an inner shaft 3 are formed. On the annular surface on the external side of the second axial lip 52 radially inward, a third protrusion 72, a second protrusion 71, and a first protrusion 70 protruded radially outward from a first ball 5 side in the axial direction, are formed. Based on the magnitude of the atmospheric pressure difference between atmospheric pressure on the external side and that on the sealing side, the second axial lip 52 takes either a first condition in which the first protrusion 70 and the second protrusion 71 are positioned with an interval or a second condition in which the first protrusion 70 and the second protrusion 71 are contacted.
Patent JP-2011011866-A (JP)
Title: Paper sheet carrying device
Inventor: TERAJIMA TOSHIKATSU
IPC: B65H7/02
Filed: 2009-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a technology for coping with the jamming of paper sheets in a paper sheet carrying device.SOLUTION: A collecting device 40 has a separation part 50 for separating paper sheets 2 carried in a blow pipe 10 from an air flow, a storage part 90 for storing the paper sheets 2 separated from the air flow by the separation part 50, an inlet sensor 43 for detecting the paper sheets 2 before being separated from the air flow by the separation part 50, and a terminal sensor 47 for detecting the paper sheets 2 before being separated from the air flow by the separation part 50 and stored in the storage part 90. A control device 100 has a separation-part motor starting function for starting a separation-part motor 45 to drive a carrying belt 51 in the separation part 50 when the inlet sensor 43 detects the paper sheets 2, and a separation-part motor stopping function for stopping the separation-part motor 45 when the terminal sensor 47 detects the paper sheets 2.
Patent JP-2010045021-A (JP)
Title: Method of adjusting brightness of light source
Inventor: HSIAO EN-HSUN
IPC: H05B37/02
Filed: 2009-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of adjusting brightness of a light source by switching on and off the light source.  <P>SOLUTION: This invention relates to the method of adjusting the brightness of the light source including a step of providing the light source having X brightness levels, a step of switching on and off the light source at least one time, a step in which when the number of times n to switch on the light source is smaller than or equal to all of the numbers X of the brightness levels, the brightness level of the light source at the n-th brightness level in the X brightness levels is determined, a step in which when the number of times n to switch on the light source is larger than all of the numbers X of the brightness level, the brightness level of the light source at the m-th brightness level in the X brightness levels is decided (number m is equal to the remainder obtained by dividing the number n by the number X), and a step in which when the number n of times switching on the light source is larger than all of the numbers X of the brightness numbers and the number m is equal to zero, the brightness level of the light source at the last brightness level in the X brightness levels is decided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011011900-A (JP)
Title: Printer, carrying unit and cylindrical shaft
Inventor: SAITO KOICHI
IPC: B65H5/06
Filed: 2009-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a printer, a carrying unit and a cylindrical shaft, capable of preventing damage of the cylindrical shaft, without operating energizing force around the axis applied to a cutout part of the cylindrical shaft so as to mutually separate a pair of end parts in a connecting part.SOLUTION: This printer has a carrier roller 31 formed in a cylindrical shape by bending a metallic plate and carrying a recording medium. The printer adopts a constitution that the carrier roller 31 has the connecting part 76 for mutually contacting a pair of end parts 74 and 75 of the metallic plate and the cutout part 73 formed on an outer peripheral surface and arranged in an unarranged position of the connecting part 76.
Patent JP-2010019839-A (JP)
Title: Method for determining height of object arranged on conveyor and ultrasonic sensor unit
Inventor: KNITTEL THOMAS
IPC: G01B17/02
Filed: 2009-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which assuredly detects even an extremely thin object and an ultrasonic sensor unit.  <P>SOLUTION: In this method, a delay time of an ultrasonic pulse 140 reflected from a surface 210 of a conveyor belt 200 is stored as a reference value. When a small value of the measured delay time increases to a large value, the large value is stored and used as a new reference value. When the large value of the measured delay time decreases to the small value, the small value is taken as a delay time value of the ultrasonic pulse 140 reflected from surfaces 12 and 22 of objects. In accordance with a difference between the latest stored reference value and the delay time value to the surfaces 12 and 22 of the objects, the height 14 of the surfaces 12 and 22 of the objects to the surface 210 of the conveyor belt 200 is determined.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011016052-A (JP)
Title: Waste asbestos detoxification apparatus
Inventor: OKAYAMA SAKAE
IPC: B09B3/00
Filed: 2009-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a waste asbestos detoxification apparatus capable of well holding the inside of an induction heating oven to negative pressure.SOLUTION: In the waste asbestos detoxification apparatus including the induction heating oven 50 for melting internally thrown-in waste asbestos by induction heating and a discharge blower 74 for sucking the internal atmosphere of the induction heating oven 50 through an exhaust pipe 73 to adjust the inside of the induction heating oven 50 to negative pressure, a plurality of atmosphere introducing pipes 72, to which adjusting valves 721 communicating with an atmosphere introducing port to permit the air introduced from the atmosphere introducing port to pass or regulate the passage of the air introduced from the atmosphere introducing port are arranged, are respectively connected to the exhaust pipe 73 and this exhaust pipe 73 has an oven pressure detection sensor S for detecting the pressure in the induction heating oven 50 and an oven pressure control part 80 respectively opening the adjusting valves 721 in a normal state and closing at least one of the opened adjusting valves 721 in the case that the pressure value detected by the oven pressure detection sensor S exceeds a predetermined set upper limit value.
Patent JP-2011018499-A (JP)
Title: Power supply device
Inventor: OGASAWARA SHIGEYUKI
IPC: H01M50/529
Filed: 2009-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device reducing a material cost by reducing usage of a resin material.SOLUTION: The power supply device 1 includes a plurality of batteries 2 each provided with a positive electrode 7 on one end and a negative electrode 8 on the other end and arranged with the electrodes 7, 8 with different polarities juxtaposed, a bus bar 3 connecting the electrodes 7, 8 with different polarities of the mutually adjacent batteries 2, a bus bar module 26 provided with a plurality of bus bar containers 11 containing the bus bar 3 among a plurality of barrier ribs 16-19, a locking projection 27 projecting from the barrier rib 16 toward the inside of the bus bar container 11 and locking the bus bar 3, and a terminal 5 connecting one of the electrodes 7, 8 connected by the bus bar 3 to a voltage detection means for detecting a voltage of the batteries 2, wherein the power supply device 1 further includes an abutting part 20 which is provided to an outer edge of the terminal 5 and on which the locking projection 27 can abut when the terminal 5 rotates around the electrode 7 or 8.
Patent JP-2011017269-A (JP)
Title: Swash plate-type compressor
Inventor: WATANABE KAZUTO
IPC: F04B39/00
Filed: 2009-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a swash plate-type compressor which can reduce a friction coefficient between a piston and a shoe when lubrication is insufficient because, for example, the compressor is left for a long period of time, and can prevent seizure during operation.SOLUTION: The swash plate-type compressor includes a cylinder block 11 having a plurality of cylinder bores 25, a drive shaft 17 rotatably supported by the cylinder block, a swash plate 30 which rotates in conjunction with rotation of the drive shaft, a piston 26 slidably contained in the cylinder bore, and the shoe 32 which is provided between the piston and the swash plate and is engaged in a shoe pocket 26b formed in the piston, and the piston reciprocates within the cylinder bore in accordance with rotation of the swash plate. The swash plate-type compressor is characterized in that a protection layer 71 formed of copper or a copper alloy is formed on a slide surface 26c which is in sliding-contact with the shoe in the shoe pocket.
Patent JP-2011016306-A (JP)
Title: Image data processing device and liquid ejector
Inventor: ITOKAWA YOSHIHIRO
IPC: B41J2/01
Filed: 2009-07-09
Abstract: PROBLEM TO BE SOLVED: To divide a recording area into a plurality of areas which have arbitrary shapes corresponding to an density distribution of pixels easily and quickly.SOLUTION: A block division section divides a printing area 70 into a plurality of blocks 71 composed of a plurality of pixels. A representative points arrangement section arranges representative points 76g to 76n in the printing area 70. A cluster formation section forms clusters 77g to 77n composed of a plurality of blocks 71 related to the nearest representative points 76g to 76n. A representative points updating section moves the representative points 76a to 76n to the center of gravity position of the amount of ink discharge concerning the corresponding clusters 77a to 77n. A density distribution region determine section repeats the formation of clusters 77g to 77n by the cluster formation section 64 and the movement of representative points 76g to 76n by the representative updating section until all the distances from the representative points 76g to 76n before updating to the representative points 76g to 76n after updating become predetermined values or smaller.
Patent JP-2011021719-A (JP)
Title: Clutch device for motorcycle
Inventor: KAJITANI KOJI
IPC: F16D43/21
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To change a regulation value of backtorque by simple and inexpensive constitution, in a clutch device for a motorcycle provided with a backtorque limiter mechanism.  <P>SOLUTION: This clutch device includes a clutch housing 1 input with torque from an engine, an output side rotor 2 connected to an input shaft in a transmission side, a clutch part 3 having one or more of plate members for transmitting and blocking the torque between the housing 1 and the output side rotor 2, the first pressure plate 4 for pressing the plate members of the clutch part 3, a spring 5 for pressing the first pressure plate 4 at prescribed pressure, and the backtorque limiter mechanism 6. The backtorque limiter mechanism 6 is supported removably by the output side rotor 2, and regulates a transmission torque value of the clutch part 3 to a prescribed value or less, when the backtorque is generated.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011023299-A (JP)
Title: Led light source
Inventor: TEJIMA TAKAO
IPC: F21V5/04
Filed: 2009-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED light source which is suitable as a replacement or substitution light source such as an incandescent lamp, a halogen lamp, and an HID lamp which are used as the light source of a vehicular lighting fixture, an optical device such as a projector, an industrial apparatus such as a test device, and a semiconductor manufacturing device or the like.  <P>SOLUTION: The LED light source has an LED element and a reflecting face to reflect light emitted forward from the LED element, and the reflecting face is formed so that the light emitted forward from the LED element has reflecting light which is substantially coincided with virtual emission light emitted from a virtual emission light source position set ahead of the LED element.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011020167-A (JP)
Title: Rolling die
Inventor: UMEBAYASHI YOSHIHIRO
IPC: B21H7/14
Filed: 2009-07-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling die capable of beautifully forming a knurled double-cut with high productivity.  <P>SOLUTION: The front pitch of a second machining tooth 21a of a segment die 20 is set to the numerical value b formed by dividing the length Ls of a second form rolling tooth profile surface 21 of a segment die 20 by the numerical value a formed by dividing the length of an arc Lc of a first form rolling tooth profile surface 11 of a round die 10 with respect to the segment angle θ by the front pitch of the first machining tooth 11a of the round die 10, or the approximate value c of the numerical value b. Thus, the speed of a blank per unit pitch of the machining tooth in a segment die 20 can be substantially equal to the blank speed per unit pitch of the machining tooth in the round die 10, preventing any slip in the blank in the first form rolling tooth profile surface 11 or the second form rolling tooth profile surface 21. As a result, any damage on a knurl can be prevented, and a beautiful knurled double-cut can be formed with high productivity.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011024679-A (JP)
Title: Oxygen enricher and method for determining inspection time of oxygen enricher
Inventor: OUCHI TERUHIKO
IPC: C01B13/02
Filed: 2009-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen enricher which can announce the necessity of a required inspection in connection not only with operating time but also with other indexes.  <P>SOLUTION: The oxygen enricher has integrated operating time information generation section integrating operating time information and generating total operating time information, a required inspection time determination section determining whether or not the integrated operating time information exceeds required inspection time information, a total use period information generation section generating total use period information on the basis of first operation start time information and operation ending time information of the oxygen enricher, a required inspection total use period information determining section determining whether or not the total use period information exceeds the required inspection total use period information, and the required inspection information display determining section displaying required inspection information in the display section, when the required inspection time determining section determines that the total use period information exceeds the required inspection time information, and/or when the required inspection total use period information determining section determines that the total use period information exceeds the required inspection total use period information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011029888-A (JP)
Title: Node, method for controlling node, and program
Inventor: HIRANO YUMI
IPC: H04W40/32
Filed: 2009-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To determine an anchor node for consolidating paths only when layering is required.  <P>SOLUTION: A node in a multi-hop network has: a change frequency acquisition means for acquiring, for each node in the multi-hop network, change frequency at which the node changes a communication path; a specification means for specifying a fluctuation node with path change among nodes of the multi-hop network based on the change frequency acquired by the change frequency acquisition means; and an anchor determination means for considering a node which receives a control message based on the path change generated between the fluctuation node and adjacent peripheral nodes of the fluctuation node on behalf of the nodes, and consolidates the paths to the fluctuation node as the anchor node, and for determining any one or more of the peripheral nodes of the fluctuation node specified by the specification means as the anchor node.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011025168-A (JP)
Title: Method and system of treating wastewater
Inventor: UEMOTO HIROAKI
IPC: C02F3/00
Filed: 2009-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform a wastewater treatment corresponding to the variation of pollutant concentration of water to be treated.  <P>SOLUTION: The system of treating wastewater includes at least: a microorganism treatment tank 2 treating the pollutant in the water to be treated 15 by using microorganisms; an electron donor feed apparatus 3 contained in the microorganism treatment tank 2 and feeding an electron donor 8a to the microorganisms; and a measuring means 4 measuring the pollutant concentration in the treating water to be treated 15. The electron donor feed apparatus 3 includes at least: a vessel 7 of a sealed structure having a non-porous membrane 6 at least in one part; a storage tank 9 storing an electron donor solution 8 with the electron donor 8a dissolved in water; a liquid feed pipe 10 connecting the storage tank 9 to the vessel 7; a liquid discharge pipe 11 connecting the storage tank 9 to the vessel 7; a circulation means 14 circulating the electron donor solution 8 between the vessel 7 and the storage tank 9; and a control means 13 controlling the concentration of the electron donor of the electron donor solution 8 flowing through the vessel 7 according to the pollutant concentration measured by the measuring means 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009241611-A (JP)
Title: Liquid discharge apparatus, formation method for correction pattern, and liquid discharge system
Inventor: KOMATSU SHINYA
IPC: B41J2/01
Filed: 2009-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid discharge apparatus which efficiently conducts the forming processing of a pattern for correction to correct the deviation of a dot forming position, and to obtain a liquid discharge system thereof.  <P>SOLUTION: In the liquid discharge apparatus which is provided with a nozzle row having nozzles for forming dots on a medium in a row by discharging liquid from the nozzle row. The liquid discharge apparatus forms a plurality of patterns including a plurality of sub-patterns with different density for correcting the deviation of a dot forming position in a crossing direction crossing in the direction of the nozzle row based on the difference of the density of the sub-patterns by discharging the liquid from the nozzle row. Operation for forming the pattern for the correction is executed at the same time for the plurality of the patterns for the correction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009244283-A (JP)
Title: Method of measuring water and aqueous solution with ultraviolet ray
Inventor: AZUMA NOBORU
IPC: G01N21/33
Filed: 2009-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To identify water containing micro amounts of various dissolved components.  <P>SOLUTION: A method of measuring an aqueous solution with ultraviolet ray includes: preliminarily measuring an ultraviolet spectroscopic spectrum for each of a plurality of standard aqueous solutions in a prescribed wavelength range at the longer wavelength side of an absorption peak at around 160 nm of the water; and then measuring the ultraviolet spectroscopic spectrum of an aqueous sample solution containing the microamount of component in the prescribed wavelength range to determine whether the ultraviolet spectroscopic spectrum of the aqueous sample solution is in agreament with the ultraviolet spectroscopic spectrum of which standard aqueous solution.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011034695-A (JP)
Title: Scanning electron microscope
Inventor: AOKI KENJI
IPC: H01J37/28
Filed: 2009-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scanning electron microscope, including the mechanism that straightens and efficiently exhausts an inlet gas.  <P>SOLUTION: The scanning electron microscope includes an electron source, a convergence lens for converging a primary electron beam emitted from the electron source, an objective lens for focusing the primary electron beam on an observed sample, and a detector for detecting a secondary electron generated from the sample by irradiation of the primary electron beams. The scanning electron microscope includes a gas inlet part injecting gas to the sample, and an exhaust pipe for exhausting injected gas. The exhaust pipe includes a gas-straightening mechanism for straightening the gas which collides with the sample in the exhaust pipe.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011031154-A (JP)
Title: Storage of carbon dioxide in shallow aquifer
Inventor: TOKORO TATSUKI
IPC: C01B32/50
Filed: 2009-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for restraining the consumption of energy required for carrying water to be supplied and dissolving carbon dioxide in the water when the carbon dioxide is dissolved and stored in the water.  <P>SOLUTION: Carbon dioxide to be stored is pressurized with a pressure-applying device 10 installed on the ground, and the pressurized carbon dioxide is fed from a carbon dioxide-feeding port 3 provided at the upper end of an injection well 1. Further, underground water, seawater or salt water, is pumped up from a water-taking port 8 of a water-pumping well installed in an underground aquifer of hydraulic pressure of 5-50 atmosphere in which underground water, seawater or salt water in which the carbon dioxide is to be stored, exists, and the pressurized carbon dioxide fed from a carbon dioxide-feeding port 4 provided in the underground part of the injection well is fed to the underground water, the seawater or the salt water to mix the pressurized carbon dioxide with the underground water, the seawater or the salt water to dissolve the carbon dioxide in the water. Then, the carbon dioxide concerned is discharged from a discharging port 5 provided at the lower end of the injection well in the underground aquifer, in which the underground water, seawater or salt water of hydraulic pressure of 5-50 atmosphere exists, to store the carbon dioxide.  <P>COPYRIGHT: (C)2011,JPO&INPIT