baber/WOPTO huggingface dataset:
Patent JP-2011089725-A (JP)
Title: Method and facility for recovering performance of economizer
Inventor: YAMADA YUTAKA
IPC: F23J3/00
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a performance recovery method and a performance recovery device for recovering performance of a heat exchanger by removing a low thermal conducting substance such as acid ammonium sulfate accumulated in the heat exchanger while continuing operation of the heat exchanger.  <P>SOLUTION: When ammonium sulfate or acid ammonium sulfate is deposited and adhered to inside of the heat exchanger 1, a process of stopping water supply to a heat transfer pipe of a selected gas passage cell of the heat exchanger 1 and discharging water within the heat transfer pipe of the selected gas passage cell, a process of heating the heat transfer pipe from which water is discharged by hot gas and making a pipe wall temperature higher than a decomposition temperature of the ammonium sulfate etc. to decompose the salt, a process of cleaning the heat transfer pipe in which decomposition of the ammonium sulfate or acid ammonium sulfate is completed and a process of resuming water supply to the heat transfer pipe are sequentially executed with respect to the gas passage cells provided in the heat exchanger 1.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011091257-A (JP)
Title: Method of manufacturing led light source device
Inventor: SUGIYAMA TAKASHI
IPC: H01L33/50
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing an LED light source device, which is equal in a side part width coating a side of an LED element of a color conversion layer surrounding the LED element, and which has no variations of a luminescent color.  <P>SOLUTION: A photosensitive resin layer is formed on a substrate, the photosensitive resin layer is patterned, a positioning structure which has an aperture part exposing the substrate, and also has a protrusion which protrudes from an edge of the aperture part toward inwardly to align and dispose the LED elements is formed, the LED element is mounted at a predetermined position in the aperture part on the substrate by using the protrusion as a guide, and a resin adding phosphor particles is charged into the aperture part so as to embed the LED elements to form the color conversion layer.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011090570-A (JP)
Title: Device operation state monitoring system
Inventor: IMAZU AKIHIDE
IPC: G05B19/418
Filed: 2009-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device operation state monitoring system that displays the operation state of each device on an image that shows the location of each device, which allows an operator to easily know the positional relationship between display equipment which displays the image and each device.  <P>SOLUTION: An operation state signal to be supplied from devices A1 to A10, B1 to B10 and C1 to C10 to an operation state display lamp 12 is input through an I/O unit 3 and a line network 4 to a programmable display unit 5 of each of lines A to C. Each programmable display unit 5 stores an operation state display image showing the location of each of the devices A1 to A10, B1 to B 10 and C1 to C10 and the programmable display unit 5 (display unit) with a block. The programmable display unit 5 reflects the operation state of each of the devices A1 to A10, B1 to B10 and C1 to C10 based on the data of the operating condition signal by changing the display color of the block of the operation state display image, and causes the display module or a large-scaled display 7 of the device to display the operation state display image.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011092059-A (JP)
Title: Method for producing highly liquid state palm-based oil and fat
Inventor: KONISHI SATOSHI
IPC: C11C3/10
Filed: 2009-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing highly liquid state palm-based oils and fats which is capable of obtaining highly liquid state palm-based oils and fats having a good quality.  <P>SOLUTION: The method for producing the highly liquid state palm-based oils and fats is provided by including (A) the step of performing ester exchange of the palm-based oils and fats having an iodine value of not less than 63 by using lipase, and (B) the step of separating the ester-exchanged oils and fats obtained in (A) the step of performing the exter exchange, to remove SSS (S is a saturated fatty acid, and the SSS means a triglyceride constituted by the three saturated fatty acids) for obtaining the highly liquid state palm-based oils and fats.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011094535-A (JP)
Title: Control device for on-vehicle diesel engine
Inventor: KUWAYAMA SHOICHI
IPC: F02D41/14
Filed: 2009-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an on-vehicle diesel engine, increasing opportunities to perform automatic stop while suppressing lengthening of start time during automatic start.  <P>SOLUTION: An electronic control unit 5 performs the automatic stop of the engine 1 when a predetermined automatic stop condition is satisfied during operation of the engine; meanwhile, the electronic control unit performs the automatic start of the engine 1 when a predetermined automatic start condition is satisfied during the automatic stop. Ignition time during the automatic start after the future automatic stop is estimated based on an engine operating condition at that time during the operation of the engine, and also the automatic stop of the engine 1 is prohibited when it is determined that the estimated ignition time is lengthened in comparison with an ignition determination value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011094217-A (JP)
Title: Electric resistance welded tube for drive shaft having excellent static torsion strength, and method for producing the same
Inventor: HARA TAKUYA
IPC: C21D9/08
Filed: 2009-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric resistance welded tube for a drive shaft made into automobile parts, particularly into hollow components requiring static torsion strength properties and made by cold-working an electric resistance welded tube so as to be molded into a prescribed shape, and performing high frequency quenching, and to provide a method for producing the same.  <P>SOLUTION: The electric resistance welded tube has steel components comprising, by mass, 0.25 to 0.55% C, ≤0.35% Si, 0.600 to 1.50% Mn, 0.001 to 0.060 Al, 0.0001 to 0.0050% O, ≤0.0025% S, ≤0.010% P, ≤0.005% N and <0.0003% B, and the balance Fe with inevitable impurities, and in which the relation between the minimum hardness (Hv) in the cross-section vertical to the tube axis direction of the electric resistance welded tube and the old austenite grain size number (GS) in the cross-section satisfies inequality: 0.25Hv-65GS+500>0.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011100499-A (JP)
Title: Hard disk device control circuit and hard disk device
Inventor: KUROIWA HIROSHI
IPC: G11B21/12
Filed: 2009-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means which carries out various different retracting methods by sorting the ground short circuit of an output line of a VCM driver according to VCM (+), VCM (-) and detecting it.  <P>SOLUTION: The voltage at a VCM (+) terminal for supplying a current for VCM drive and the voltage at the gate terminal of a switch M1 which determines the supply of a current to the VCM (+) are inputted to an abnormality detection circuit. Together with VPSOUT which is conventionally inputted to the abnormality detection circuit, the drain-to-source voltage and the gate-to-source voltage of the switch M1 are obtained. Thus, the presence or absence of short-circuit on the side of the VCM (+) terminal can be determined.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011100807-A (JP)
Title: Winding component
Inventor: HIRONAKA JUN
IPC: H01F27/24
Filed: 2009-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding component wherein protrusion of an adhesive to the outside is eliminated when closing a core member in which a rectangular wire edgewise winding material is accommodated, to improve assembly of a product and ensure high assembly size precision.  <P>SOLUTION: The winding component includes: a first core member 1 which includes an end face plate 3 and a cylindrical side wall plate 4 erected integrally at an outer periphery of the end face plate and also has an intermediate leg 5 formed integrally at a center part of the end face plate, the intermediate leg protruding inward; the rectangular wire edgewise winding material 2 which has both end parts 2a to be inserted into the intermediate leg of the first core member to serve as terminals, both the end parts extending outward; and a second core member 1 which has an end face plate 3 and closes the first core member 1, wherein an opening 10 capable of introducing light into the inside is formed in the end surface plate 3 of at least one of the first and second core members 1, which are bonded together with a photosetting adhesive applied to an end surface of the intermediate leg 5.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011102199-A (JP)
Title: Paste for translucent pottery, and translucent pottery
Inventor: KAWASUMI ICHIJI
IPC: C04B33/13
Filed: 2009-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide paste for translucent pottery which has excellent translucency and plasticity and does not cause softening deformation upon firing.  <P>SOLUTION: The paste for pottery comprising an aggregate (A), a solvent material (B) and a plasticity imparting material (C), wherein the aggregate (A) is quartz glass powder, is used. The content of the aggregate is preferably controlled to 40-70 wt.% based on the weight of the aggregate (A), the solvent material (B) and the plasticity imparting material (C). As the solvent material (B), feldspathoid and/or glass frit is preferably used. As the plasticity imparting material (C), clay consisting essentially of halloysite and/or montmorilonite is preferably used. Preferably, the content of the solvent material (B) is controlled to 5-30 wt.%, and the content of the plasticity imparting material (C) is controlled to 8-35 wt.% based on the weight of the aggregate (A), the solvent material (B) and the plasticity imparting material (C).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011102759-A (JP)
Title: Method and apparatus for inspecting coating adhesive
Inventor: KOTO ATSUSHI
IPC: G01N21/956
Filed: 2009-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting a coating adhesive capable of surely inspecting the coating state of a transparent adhesive.  <P>SOLUTION: The are provided the method for inspecting the transparent adhesive L applied to a rough surface of a substrate S which includes steps of irradiating the adhesive L with light in a direction along the surface of the substrate; receiving at least light reflected from the adhesive above an adhesive-applied part; and acquiring the positional information of the adhesive L on the substrate based on an intensity distribution of received light, and the inspection apparatus which implements the method.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011104684-A (JP)
Title: Rotary cutter of pipe
Inventor: NIIHORI TAKASHI
IPC: B23D21/00
Filed: 2009-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe rotary cutter with improved cutting efficiency of a pipe by further accelerating rotation of a hollow spindle and a sleeve without enlarging a device and without largely changing a basic structure of a conventional device by reduction of driving force required for cutting the pipe by a disk cutter even if centrifugal force caused by high speed rotation of the hollow spindle and the sleeve works to the disk cutter eccentrically pivoted to one end of the hollow spindle.  <P>SOLUTION: A counterweight is provided at an eccentric area of at least one of other eccentric shafts. A relative position between a disk cutter mounted eccentric shaft and the eccentric area of the eccentric shaft from a counterweight mounted eccentric shaft is made in such an arrangement that the eccentric area where the counterweight is mounted is separated and displaced from the center of a bearing plate in association with the cutting of the disk cutter.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010231184-A (JP)
Title: Projection display apparatus
Inventor: KONDO JUN
IPC: G03B21/14
Filed: 2009-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection display apparatus that displays a high-quality image by efficiently reducing scintillation, while suppressing reduction in use efficiency of light from a light source.  <P>SOLUTION: The projection display apparatus includes: a condensing optical system 1 for emitting light from a light source; a light valve 2 having an image-forming region 2a for modulating incident light and emitting image light; a lighting optical system 4 for guiding the light from the condensing optical system 1 to the image-forming region 2a; a projection optical system 3 for enlarging and projecting the image light emitted from the image-forming region 2a; and a diffusion device 5 which is located in the vicinity of a position conjugated to the image forming region 2a in the lighting optical system 4 and has a structure in which a plurality of microscopic optical elements are regularly arranged on a reference surface perpendicular to light incident from the lighting optical system 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011109574-A (JP)
Title: High power amplifier circuit
Inventor: OSHIMA SHOICHI
IPC: H03F1/32
Filed: 2009-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high power amplifier circuit capable of detecting a distortion component in a nonlinear amplifier by a simple constitution and suppressing the distortion component at low cost with low power consumption.  <P>SOLUTION: The high power amplifier circuit includes: a nonlinear amplifier 11 having a nonlinear amplifier characteristic for amplifying and outputting an input signal having a known center frequency; a third harmonic wave extraction circuit 12 for extracting a third harmonic-wave component having a center frequency three times as large as that of the input signal out of the harmonic-wave component generated by the nonlinear amplifier characteristic from the output signal of the nonlinear amplifier 11; a distortion component detecting circuit 13 for inputting the third harmonic frequency component to detect strength, and outputting it as the strength of the distortion component generated by the nonlinear amplifier 11; and a distortion component suppressing circuit 14 for controlling an input signal of the nonlinear amplifier 11 according to the strength of the distortion component outputted from the distortion component detecting circuit 13 to suppress the distortion component of the nonlinear amplifier 11.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011109873-A (JP)
Title: Power feed controller
Inventor: NAKAMURA SHINICHI
IPC: H01M10/44
Filed: 2009-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power feed controller capable of suppressing deterioration or damage of an inner pressure adjusting sheet.  <P>SOLUTION: The power feed controller is configured in such a way that a vent 31c is formed to penetrate through a part of a peripheral wall of a body 31 forming a part of a housing 3, and an inner pressure adjusting sheet 5 formed of a material having air permeability and waterproofness in a manner of covering the vent 31c is provided inside the housing 3 in the vent 31c. The vent 31c comprises a slender recess 31c2 formed on the outer surface of the body 31, a communicating hole 31c1 continuing to one end portion of a longitudinal direction of the recess 31c2 and communicating to the inner surface of the body 31, and a shielding plate 33 attached to the outer surface of the body 31 in a manner covering a portion except the other end portion of the longitudinal direction in an opening portion 31c3 of the recess 31c2. Thus, a route from the inside of the housing 3 to the outside of the housing 3 is formed like a hook.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011112151-A (JP)
Title: Resin pulley
Inventor: ARAI YAMATO
IPC: F16H55/48
Filed: 2009-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin pulley having high wear resistance while securing sufficient hardness.  <P>SOLUTION: In the resin pulley 1, a belt contact portion 14 formed of an elastomer is formed on the outer periphery of a pulley body 10 formed of a phenolic resin cured material, the belt contact portion being brought into rolling contact with a belt. According to this, the wear on a belt contact surface 14a of the resin pulley 1 is reduced while securing sufficient mechanical strength.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010156961-A (JP)
Title: Liquid crystal display device
Inventor: KIM YOUNG-HO
IPC: G09G3/20
Filed: 2009-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which allows an image to be correctly seen, even if a screen is rotated.  <P>SOLUTION: In the liquid crystal display device which includes a storage unit for storing a plurality of screen change signals for changing the screen, a timing controller for dividing image data of one horizontal line, supplied externally d thereto into k odd sub-image data and k even sub-image data; sequentially outputs the k odd sub-image data and sequentially outputting the k even sub-image data, wherein the timing controller changes output positions of the image data of the one horizontal line, in at least one of a first mode of changing output positions of image data contained in at least one of the k odd sub-image data by one screen change signal selected in the storage unit; and changes the output positions of image data included in at least one of the k even sub-image data, and a second mode of changing output positions of the k odd sub-image data and k even sub-image data by another screen change signal selected in the storage unit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011117489-A (JP)
Title: High strength rolling bearing
Inventor: TSUJIMOTO TAKASHI
IPC: C21D9/40
Filed: 2009-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the required mechanical strength from being deteriorated by the oxide film when an oxide film is formed on the surface of a steel-made rolling bearing by heat treatment for strengthening a steel material.  <P>SOLUTION: In a high strength rolling bearing, a thermal oxide film 3 formed by heat treatment for strengthening steel material partially remains on the surface of both components of an outer ring 1 and inner ring of a deep groove ball bearing made of steel material even after surface grinding to achieve necessary dimensions. A chemical oxide film 4 made of a triiron tetroxide oxide by reaction with a strong base aqueous solution is provided on a steel material inside the remaining thermal oxide film 3. An oxide film composed mainly of the chemical oxide film 4 resists cracks even when receiving a load so that the outer ring, inner ring or both components prevents the deterioration of strength in a part containing the oxide film even after a heat treatment for strengthening steel material.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011119111-A (JP)
Title: Power supply device and liquid crystal display device
Inventor: IWABUCHI AKIRA
IPC: H05B41/392
Filed: 2009-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply device capable of supplying fixed power to a discharge tube and having low manufacturing cost.  <P>SOLUTION: The power supply device 1 has a PFC 10 for conveying AC power of an AC power source to DC power, and an AC conversion circuit 20 for converting the DC power into AC power. The AC conversion circuit 20 includes a full-bridge circuit 21, made of four switching elements 21a to 21d and performing PWM control of a discharge tube L, a drive circuit 22 for driving the switching elements 21a to 21d; an insulating transformer 23 for electrically insulating an AC power supply side and a discharge tube side; a detection circuit 25 for detecting the tube voltage of the discharge tube L; a control circuit 26 for outputting dimming signals CP1, CP2 in response to the tube voltage; and a signal transformer 27 for transmitting the dimming signals CP1, CP2 to the drive circuit 22. The signal transformer 27 converts the dimming signals CP1, CP2 as rectangular waves into differential waves, and a pulse regeneration circuit 22b regenerates the differential waves into rectangular waves.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011120051-A (JP)
Title: Decryption device, encryption device, decryption method, encryption method, and communication system
Inventor: MATSUO MASAKATSU
IPC: H04L9/08
Filed: 2009-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decryption device, along with an encryption device, a decryption method, an encryption method and a communication system, capable of performing encryption and decryption processing without causing a synchronization shift, even in a communication method that may cause packet loss or inversion of a packet arrival sequence.  <P>SOLUTION: A network control unit 59 receives a UDP packet PK transmitted from a transmission device 10A performing encryption processing. Counter data CTR used for generation of a key are included in the UDP packet PK, and an encryption unit 52 generates a key KY1 used for encryption processing of the transmission device 10A using the counter data CTR. An XOR processing part 56 decrypts an encryption text included in the UDP packet PK based on random numbers generated based on the key KY1. Thereby, the counter data CTR used for the generation of the key and a plain text decrypted using the key can be received by being summarized in the same UDP packet PK.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011117107-A (JP)
Title: Water-repellent paper
Inventor: MIKADO HIDEYUKI
IPC: D21H21/16
Filed: 2009-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water-repellent paper hardly causing deterioration of water repellency with heat and having excellent anti-slip property without applying an undercoating agent.  <P>SOLUTION: The water-repellent paper is produced by coating at least one surface of a paper support with a mixture containing (A) an aqueous dispersion of a polyolefin resin, (B) a wax-based water-repellent, and a tackifying agent, wherein the (A):(B) mass ratio is 1:99 to 50:50 as solid basis and the content of the tackifying agent is 0.5-20 pts.mass based on 100 pts.mass of (A)+(B).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011121099-A (JP)
Title: Laser beam machining device
Inventor: ODANAKA KENTARO
IPC: B23K26/142
Filed: 2009-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining device which can efficiently correct and discharge dust such as debris produced when a workpiece is irradiated with a laser beam.  <P>SOLUTION: The laser beam machining device is constituted so that a laser beam irradiation means for irradiating the workpiece with the laser beam includes: a laser beam oscillator; a condenser provided with a condenser lens; and a dust discharge means arranged at the edge part on the downstream side of the condenser in an laser beam irradiation direction. The dust discharge means is provided with a dust collector consisting of: an upstream side wall with a first opening which allows the passage of the laser beam emitted from the condenser and takes in the air; a downstream side wall with a second opening which allows the passage of the laser beam emitted through the first opening and sucks dust; and the outside wall connecting the upstream side wall and the downstream side wall to form a dust collection chamber and provided with an exhaust port communicating the dust collection chamber to a suction source; wherein an outside air taking-in passage communicating the first opening to the outside air is provided between the dust collector and the condenser.  <P>COPYRIGHT: (C)2011,JPO&INPIT