baber/WOPTO huggingface dataset:
Patent JP-2010164508-A (JP)
Title: Control rod
Inventor: WATANABE ATSUSHI
IPC: G21C7/113
Filed: 2009-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control rod suppressing corrosion of a stainless steel member in a clearance.  <P>SOLUTION: The control rod 1 includes four blades 2 extending in four directions from a tie rod 3. The blade 2 includes a sheath 9 having a lateral cross-section of a U shape and hafnium members 6U, 6L of a flat elliptical tube. The hafnium members 6U, 6L are arranged in the sheath 9, and the hafnium member 6U is positioned higher than the hafnium member 6L. A clearance 18 through which cooling water flows is formed between the hafnium members 6U, 6L and the sheath 9. A substance having an oxidation-reduction potential not higher than the oxidation-reduction potential of Cr, i.e., a Cr coating film 10, is formed on the inner face of the sheath 9 facing the clearance 18. The coating film 10 is made of at least one of Cr, Zn, Zr, Ti and Hf. Because Cr contained in the coating film 10 is eluted, corrosion of the sheath 9 is suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010168128-A (JP)
Title: Follow-up system of two-shaft contact roller in multi-shaft turret winder
Inventor: TAKAGI MASATOSHI
IPC: B65H18/10
Filed: 2009-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To take up a sophisticated web that cannot be taken up with a contact roller being press-contacted against a take-up shaft in a multi-shaft turret winder while providing a fine gap between the web and the take-up shaft, so that defect is not caused at winding and quality is not deteriorated.  <P>SOLUTION: In the multi-shaft turret winder including a first contact roller 2 that is close to a new winding shaft (a) at winding and a second contact roller 3 that is close to a full winding shaft (b) at winding, the fist and second contact rollers 2, 3 are slightly spaced from their respective winding radii, and at winding, are followed while the slight spaces from the winding radii are maintained.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010169735-A (JP)
Title: Developer supply container, developer supply device, and image forming apparatus
Inventor: NAKAJIMA NOBUO
IPC: G03G15/08
Filed: 2009-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce developer staying on a step in a developer supply container, a developer supply device, and an image forming apparatus.  <P>SOLUTION: An annular rib projecting in the direction of an axial line from the external wall of the end face of a container body is provided with a protective member. A step is not formed thereby, and this reduces developer staying on the step.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010168989-A (JP)
Title: Wave generator and wave-operated ship
Inventor: YOON JUNGMAN
IPC: F03B13/14
Filed: 2009-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wave generator capable of producing electricity by generating electric power using a wave force periodically surging onto a ship when the ship sails, that can be manufactured at a low cost.  <P>SOLUTION: The wave generator includes a compressed air formation part having a restoration member which restores its original form when a covering member for storing the restoration member is contracted after air contained in the restoration member is discharged, a compressed air storing part, ventably connected with the compressed air generation part, for temporarily storing the discharged air, a compressed air turbine part, ventably connected with the compressed air storing part, for generating a rotary power by the discharged air which is temporarily stored and a generator part, connected with the compressed air turbine part, for generating electric power by the rotary power.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010170424-A (JP)
Title: Distribution estimation apparatus, clustering apparatus, estimation method for distribution estimation apparatus, and program
Inventor: FUJIMAKI RYOHEI
IPC: G06N5/04
Filed: 2009-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To optimize the number of discrete areas of each dimension and the positions of discretization of each dimension by a locally independent mixed discrete distribution when estimating a distribution.  <P>SOLUTION: A distribution estimation apparatus includes an initialization means for initializing data, an expectation calculation means for calculating a posterior probability expectation of cluster assignment in the data initialized by the initialization means, a minimization means for calculating a parameter minimizing an information criterion expectation to the expectation of cluster assignment calculated by the expectation calculation means, and calculating a locally independent mixed discrete distribution, and an optimality decision means for determining optimality of the information criterion calculated by the minimization means, and repeating the expectation calculation by the expectation calculation means if determining that optimization is incomplete. The number of discrete areas of each dimension and the positions of discretization of each dimension are optimized.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010170962-A (JP)
Title: Wire connecting apparatus
Inventor: HIRONAKA KENICHI
IPC: H01R13/64
Filed: 2009-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To connect a wire with a connecting terminal more reliably, and prevent falling-off, faulty contact, and phase interruption of the connected wire by using a wire connecting apparatus.  <P>SOLUTION: The wire connecting apparatus has a conductor inserting hole 205 for inserting the tip of a conductor 202 of a wire 201 thereinto, a conductive conductor fastening member 301 which contacts with the conductor 202 while the conductor 202 is inserted into the conductor inserting hole 205, and a conductive screw member 204 in contact with the conductor fastening member 301 which is screwed to a connecting terminal 203 so as to penetrate into the conductor inserting hole 205 at a different angle from that in inserting the conductor 202 into the conductor inserting hole 205, while being connected with the connecting terminal 203. The conductor fastening member 301 is moved into the conductor inserting hole 205 by rotating the screw member 204. By this movement, the conductor 202 is fastened to the conductor inserting hole 205. Accordingly, the conductor 202 can be fastened to the more reliably.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010172905-A (JP)
Title: Laser beam machining apparatus, laser beam machining method, and liquid ejection head and liquid ejection recorder
Inventor: SUZUKI TAKESHI
IPC: B23K26/00
Filed: 2009-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To reduce costs by improving production efficiency.  <P>SOLUTION: The laser beam machining apparatus includes: a laser beam source, which generates a laser beam; an optical system, through which the laser beam is made to pass to adjust the laser quality; a photomask, which is used for forming a desired working pattern to work a workpiece; and a projection lens, which shrinks the laser beam formed by the photomask and radiates it to the workpiece. Further, the laser beam machining apparatus has a photomask adjustment mechanism capable of controlling the setting position of the photomask.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010172981-A (JP)
Title: Tool position correction method of machine tool
Inventor: KOBE REIJI
IPC: B23Q15/00
Filed: 2009-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tool position correction method of a machine tool capable of exactly estimating a draw-in amount of a tool generated by the thermal expansion of a tool mounting part of a spindle and the tool, correcting a tool position with high accuracy, and efficiently improving the processing accuracy of a workpiece.  <P>SOLUTION: The tool position correction method includes: a first step (S1, S2) for detecting a temperature of the tapered part of the spindle and a temperature of a bed and calculating a temperature increase value of the tapered part of the spindle from the difference of the detected temperatures; a second step (S3-S6) for calculating the draw-in amount of the tool corresponding to the temperature increase value calculated at the first step based on the corresponding relation of the preliminarily obtained draw-in amount of the tool caused from the thermal expansion of the tapered part of the spindle and the temperature increase value of the tapered part of the spindle; and a third step (S7) for correcting a tool position by only the calculated draw-in amount of the tool.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010177832-A (JP)
Title: Image processing apparatus and image processing method
Inventor: UTSUKI AKIHIKO
IPC: G06T3/00
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To suitably correct a color shift due to a chromatic aberration of magnification occurring to an image even when an optical axis shift amount during photography cannot be used.  <P>SOLUTION: An image processing apparatus 101 includes: a storage unit 102 stored with an image photographed through an optical system; a color shift-measuring unit 103 which calculates respective color shift measured values at a plurality of color shift measurement points of the image stored in the storage unit 102; and a color shift measured value-analyzing unit 104 which estimates the center position of the optical axis of the optical system as a position in the image corresponding to the optical axis and the chromatic aberration of magnification on the basis of the color shift measured values calculated by the color shift-measuring unit 103.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174459-A (JP)
Title: Sheet material, roll curtain, and light-shielding adjusting panel
Inventor: YAMADA AKIHISA
IPC: A47H23/08
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet material, the opposite side of which can not be seen depending on the direction it is viewed, a roll curtain, and a light-shielding adjusting panel.  <P>SOLUTION: A knitted fabric is used for the sheet material 100. The sheet material 100 includes: one surface 100A in which an embossed area B and an unembossed area A are alternately arranged lengthwise and crosswise; and the other surface 100B which is formed with a reflecting surface 1 reflecting a part of incident light. The embossed and unembossed areas B and A are different in the shielding properties against the incident light transmitted through the other surface 100B depending on an angle of incidence of the incident light.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009212498-A (JP)
Title: Exposure device and exposure method
Inventor: OGUCHI HISAAKI
IPC: H01L21/027
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exposure device which is made compact and performs maskless exposure through stable operation and which perform high-precision exposure on a body to be exposed which has a level difference on a surface to be exposed through maskless exposure, and to provide an exposure method.  <P>SOLUTION: The exposure device 10 includes a light source 12, an MEMS optical scanner which repeatedly tilts a mirror M, and an exposure optical system which exposes the body to be exposed to light from the light source through the mirror, wherein the exposure device irradiates the body to be exposed with the light from the light source by making a scan through the mirror tilted by the optical scanner, thereby exposing the body to be exposed. An irradiation position on the body to be exposed in a vertical direction to the surface to be exposed is adjusted by a lens barrel actuator.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009146432-A (JP)
Title: Virus scanning in decentralized device
Inventor: MUHLESTEIN MARK
IPC: G06F17/30
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable specialized computing devices to perform virus scanning.  <P>SOLUTION: A method includes the steps of: receiving, at a storage server (filer) 130, requests for a plurality of files maintained by the storage server 130, from a client device 110; in response to the requests for the plurality of files, causing, by the storage server 130, each of a plurality of cluster devices 141 to execute virus scanning on the plurality of files; at the storage server 130, receiving results of the virus scanning; and responding to the requests according to the results of the virus scanning. The method further includes storing the results of the virus scanning into a database, and responding to following requests for one of the plurality of files based on the results of the virus scanning stored in the database.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010173507-A (JP)
Title: Slide rail device for vehicle
Inventor: KAWAMURA MITSUNAO
IPC: B60N2/08
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slide rail device for a vehicle, easily manufactured and assembled as the slide rail device, by improving a lock device, easily manufactured by reducing costs while enhanced in lock strength.  <P>SOLUTION: This lock device 30 is provided with: a pair of holding members 21 which are integrated to an upper rail 20 and project into the upper rail 20; a lock device 30 mounted between the holding members 21 by a support arm 32 to be oscillatable in the upper rail 20, a first lock claw and a second lock claw formed integrally with a lock member 31 to be engageable to each of locking groove 11 and locking hole 12 on a lower rail 10 side; and an elastic repulsion means 40 for energizing the lock member 31 so that the first lock claw and the second lock claw may be oscillated in the engaging direction.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010176582-A (JP)
Title: Ic chip, ic card, issuing device, issuing method and issuing system
Inventor: FUKUNAGA MASATAKE
IPC: G06K19/07
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an IC (integrated circuit) chip, an IC card, an issuing device, an issuing method and an issuing system, to complete issuance at a high speed.  <P>SOLUTION: The IC chip includes: a first communication part 11 based on a first standard, communicating with an issuing device 2 as an external apparatus at a first speed; a second communication part 12 based on a second standard, communicating with the issuing device 2 at a second speed higher than the first speed; a changeover control part 13 enabling one of the first communication part 11 and the second communication part 12 to communicate with the issuing device 2; and an issuance decision part 14 deciding whether or not the issuance is completed. When it is decided by the issuance decision part 14 that the issuance is not completed, the changeover control part 13 enables the second communication part 12.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010172623-A (JP)
Title: Cutting tool
Inventor: HAYASHI SUSUMU
IPC: B26B15/00
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool which is easy to assemble and the expected cutting performance is provided.  <P>SOLUTION: An electric scissors 1A is provided with a first movable blade 2A and second movable blade 3A supported rotataly on the shaft 4A. In the shaft 4A, the shaft part 43A is inserted to the bearing hole of the first movable blade 2A and the second movable blade 3A, and A washer 45A and an O-ring 46A are attached to the washer receiving part 47b formed in an end of the shaft part 43A. When a screw 44A is fixed to the extent that the washer 45A is pressed to the washer receiving part 47b, the first movable blade 2A and the second movable blade 3A are pressed in the thickness direction by the O-ring 46A and assembled so as not to cause a rattle.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178654-A (JP)
Title: Puddling work machine and mudguard used for the same
Inventor: TAKARAKURA NOBUYUKI
IPC: A01B33/12
Filed: 2009-02-04
Abstract: <P>PROBLEM TO BE SOLVED: To make mudguards mounted in front of a puddling work machine to have the function of pulling floated products, such as straws, floated on the muddy water of a field into the inside of a shield cover.  <P>SOLUTION: The puddling work machine 10 mounted on the rear portion of a tractor 20 and having a tilling rotor 6 which receives a power from the tractor 20 and is rotated on a horizontal axis and a shield cover 2 for covering the upper side of the tilling rotor 6 is characterized by connecting mudguards 1 to the travel direction front side of the shield cover 2. The lower end portions 1f of the mudguards 1 are inclined from the downward to the upward from both the lateral sides to the central side of the puddling work machine 10 to the central portion side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009255051-A (JP)
Title: Exhaust gas purification device
Inventor: KUBO MASAHIRO
IPC: B01D39/20
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust gas purification device which collects and removes particulate matter included in an exhaust gas of a diesel engine and the like by combustion, and has high particulate matter combustion performance and exhibits oxidization activities of a hydrocarbon and carbon monoxide sufficiently by a small amount of a noble metal in the exhaust gas purification device to simultaneously purify toxic substances of a hydrocarbon, carbon monoxide and the like.  <P>SOLUTION: A first exhaust gas purification filter 3 and a second exhaust purification filter 4 are installed at an exhaust gas passage in the middle of passageway of the exhaust gas 1 of the diesel engine. A first carrier 9 containing a metal oxide and a sulfate of an alkali metal and/or a sulfate of an alkaline earth metal is supported in the first exhaust gas purification filter 3. A second carrier 10 containing a noble metal and an inorganic oxide is supported in the second exhaust gas purification filter 4. By this constitution, the exhaust gas purification device which has high particulate matter combustion performance and exhibits the oxidization activities of a hydrocarbon and carbon monoxide with a small amount of the noble metal can be provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010182238-A (JP)
Title: Citation detection device, device and method for creating original document database, program and recording medium
Inventor: SAKURAI TOSHIYUKI
IPC: G06F17/30
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect whether an input document includes a citation composed of two or more continuous sentences without altering a character string in the other document, with less computational complexity.  <P>SOLUTION: An original document DB 4 is prepared by dividing each document in original documents that are candidates of citation source into partial character strings that can be units of citation, creating summaries of the partial character strings, arranging each summary in the order of appearance of the partial character strings to form a digest of the document, and registering, for each partial character string, the digest with a document ID thereof so as to be capable of longest prefix match. A digest creation means 5 converts an input document to a digest similar to the above, and a citation detection means 6 retrieves the original document DB 4 using the digest of the input document as a key by longest prefix match, and outputs, if there is a document in which the number of summaries continuously matching is a predetermined threshold or more, its document ID.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010186043-A (JP)
Title: Display device
Inventor: KURIHARA HIROSHI
IPC: G09G3/20
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To easily obtain a high-definition display panel which is less likely to be influenced by noise, in which a signal input terminal can be placed at the center part of the screen.  <P>SOLUTION: A display device is provided, including a display control circuit and a video line drive circuit. The display control circuit outputs a first control signal to each of adjoining two video line drive circuits and distributes externally the input display data and respectively outputs the data to adjoining two video signal drive circuits. A j-th (where j satisfies 2≤j≤m) video line drive circuit sequentially transmits the display data and the first control signal output from the display control circuit to a (j-1)-th video line drive circuit, and thereby m of the video line drive circuits sequentially capture the display data, in the order starting from the first video line drive circuit to the m-th video line drive circuit. A k-th (where k satisfies m≤k≤m+n-1) video line drive circuit sequentially transmits the display data and the first control signal output from the display control circuit to a (k+1)-th video line drive circuit, and thereby, n of the video line drive circuits sequentially capture the display data in the order from the (m+1)-th video line drive circuit to the (m+n)-th video line drive circuit.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010193014-A (JP)
Title: Image forming apparatus, image forming system, and processing program
Inventor: OKOCHI SATOSHI
IPC: H04N1/00
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for saving energy while securing convenience for a user.  <P>SOLUTION: The image forming apparatus includes: an obtaining means to obtain data corresponding to a specific service within a plurality of services related to image formation; a determination means to determine, based on a storage content in a storage means, whether the specific service corresponding to the data obtained by the obtaining means is a service to preferentially form an image; and a control means to execute, based on the result of the determination by the determination means, control to form an image in response to the data corresponding to the specific service or control to store the data when the obtaining means obtains the data corresponding to the specific service in the energy saving state where the own device restrains power consumption.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010190385-A (JP)
Title: Retainer, roll bearing, manufacturing method for retainer, and mold for injection molding
Inventor: SHIMAZU EIICHIRO
IPC: F16C33/46
Filed: 2009-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light retainer made of magnesium alloy with a high strength, a roll bearing equipped with the retainer, a manufacturing method for the retainer, and an injection molding mold suitable for being applied to the manufacturing method for the retainer.  <P>SOLUTION: The retainer 14 is made of magnesium alloy such as AZ91D and molded by injection molding. Regarding the retainer 14, a merging area which is an area including a void formed by merging the magnesium alloy in the injection molding, runs-off to the outside of the retainer 14.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009206517-A (JP)
Title: Controlled edge resistivity in silicon wafer
Inventor: LITE KEVIN
IPC: H01L21/02
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a wafer in which the resistivity of an epitaxial layer is controlled during processing so that the resistivity of a region close to the edge of the wafer can be larger or smaller than the resistivity of a region close to the center of the wafer.  <P>SOLUTION: Provided is the method for manufacturing a silicon wafer in which the wafer defines a center, the circular outside edge, the region close to the edge and a front surface. The method has a step of depositing the epitaxial layer on the front surface of the wafer, and the layer having first resistivity in a region close to the center portion and second resistivity in a region close to the edge, and a step of adjusting at least one process parameter during the step of depositing the epitaxial layer and controlling to change the second resistivity by at least about 2% compared to the first resistivity.  <P>COPYRIGHT: (C)2009,JPO&INPIT