baber/WOPTO huggingface dataset:
Patent JP-2009283075-A (JP)
Title: Disk recording device
Inventor: MATSUI TAKESHI
IPC: G11B23/40
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To suppress contamination inside a device with mist of ink droplets floating inside the device without providing a special device such as a fan in a disk recording device which records and/or reproduces information on/from a recording surface of a disk-like recording medium and prints characters, an image, etc. on a printing surface.  <P>SOLUTION: The disk recording device is provided with: a disk rotation mechanism 136 which rotates the disk-like recording medium 5 mounted detachably; a pickup device 140 which is disposed so as to face the recording surface of the disk-like recording medium 5 and records and/or reproduces the information on/from the disk-like recording medium 5; a printing head 150 which is disposed movably on the printing surface side of the disk-like recording medium 5 and has an inkjet part for jetting ink droplets toward the printing surface of the rotating disk-like recording medium 5; and an air flow guiding part 102 which is provided at the periphery of the disk-like recording medium 5 and guides air flow produced by rotation of the disk recording medium 5 by the disk rotating mechanism 136.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009280357-A (JP)
Title: Roller clearance adjusting device and method
Inventor: NAKAGAWA TAKAHIRO
IPC: B65H45/18
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller clearance adjusting device and method for automatically adjusting the clearance between a pair of rollers to a size which is optimal for a sheet to pass through.  <P>SOLUTION: The roller clearance adjusting device is provided with: a pair of insertion rollers 44 inserting a signature P chopper-folded in a predetermined position of a folding machine, at a nip part; a clearance adjusting mechanism 51 adjusting the clearance between the pair of insertion rollers 44; a motor 52 driving the clearance adjusting mechanism 51; a sensor 53 measuring the clearance between the pair of insertion rollers 44; and a controller 54 controlling a motor 52 based on the measured result of the sensor 53 so that the clearance S between the insertion rollers 44 is an optimal clearance. The controller 54 adjusts the clearance S between the insertion rollers 44 to an initial clearance S<SB>0</SB>and then controls the motor 52 so that the clearance S between the insertion rollers 44 is the optimal clearance by the clearance adjusting mechanism 51 whenever the signature P passes through between the insertion rollers 44.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009279620-A (JP)
Title: Die cushion apparatus
Inventor: MIYASAKA TAKUJI
IPC: B21D24/02
Filed: 2008-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die cushion apparatus capable of controlling pressing force at the time of starting with good accuracy.  <P>SOLUTION: In the die cushion apparatus, a shock absorbing device includes an attenuation part and an elastic part and mitigates impact between a cushion pad and a support part. The attenuation part generates reaction force corresponding to the relative speed of the cushion pad to the support part. The elastic part generates reaction force corresponding to the relative displacement of the cushion pad to the support part. A control part 18 controls a servo motor so that difference in speed between speed of a slide detected by a first speed detection part 15 and the speed of the support part detected by a second speed detection part 16 becomes a predetermined target value varied with elapse of time.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009280728-A (JP)
Title: Method for producing epoxy group-containing polymer and its derivative
Inventor: ISOGAWA SORO
IPC: C08F8/14
Filed: 2008-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially producing an epoxy group-containing polymer and its derivative.  <P>SOLUTION: The method comprises [process 1] and [process 2] as described below. The [process 1] comprises the following steps: a polymer formed by the polymerization of an olefin or the copolymerization of an olefin and a diene and having a (alkyl-substituted) double bond on the terminal end of the polymer chain 400-500,000 in Mw (weight-average molecular weight) is reacted in the presence of a first carboxylic acid (CA1) and hydrogen peroxide to obtain an epoxy group-containing polymer. The [process 2] comprises the following steps: a second carboxylic acid (CA2) is reacted with the epoxy group-containing polymer to produce a polymer having on the terminal end(s) hydroxy or acyloxy group(s) and having hydrogen atom(s) or hydroxy group(s) on the site(s) next to the terminal end(s).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288298-A (JP)
Title: Liquid crystal display device
Inventor: KUNIMATSU NOBORU
IPC: G02F1/1337
Filed: 2008-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of preventing afterimage phenomenon and black unevenness occurring after a long time operation.  <P>SOLUTION: A material having a polyamide acid ester 1131 which hardly adsorbs impurities to an interface, as a precursor is used for an alignment layer 113, and a dielectric anisotropy Δε of ≤5 is given to liquid crystal. By this configuration, adsorption to the alignment layer of an antioxidant dispersed in the liquid crystal is suppressed to prevent the liquid crystal from being oxidized. The dielectric anisotropy Δε of ≤5 is given to the liquid crystal to reduce the degree of mixture of impurities in the liquid crystal, whereby the afterimage phenomenon and black unevenness are prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009289502-A (JP)
Title: CERAMIC SHEET, MANUFACTURING METHOD FOR Bi2223 OXIDE SUPERCONDUCTIVE WIRE, AND Bi2223 OXIDE SUPERCONDUCTIVE WIRE
Inventor: SHIMOYAMA JUNICHI
IPC: C01G1/00
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-treating member for generating effective Bi vapor during heat treatment in order to manufacture a long Bi2223 oxide superconductive wire having a high critical current value, and to provide a manufacturing method for a Bi2223 oxide superconductive wire using the heat-treating member.  <P>SOLUTION: In the manufacturing method for the Bi2223 oxide superconductive wire, a ceramic sheet for heat-treatment of the Bi2223 oxide superconductive wire, the ceramic sheet being formed with a binder made of a material vanishing through its gasifying by the heat-treatment, ceramic fibers and oxide including Bi, and a precursor Bi2223 oxide superconductive wire, are wound and heat-treated together.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009285758-A (JP)
Title: Surface-coated cutting tool with hard coating layer exhibiting superior chipping resistance in high-speed high-feed cutting work
Inventor: SHIKADA SHINICHI
IPC: B23C5/16
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-coated cutting tool with a hard coating layer exhibiting superior chipping resistance in high-speed high-feed cutting work of a workpiece with low or middle hardness.  <P>SOLUTION: This surface-coated cutting tool is formed of the hard coating layer constituted of an alternatingly stacked layer of: (a) a CrAl(M)N thin layer comprising a compound nitride layer of Cr and Al satisfying a compositional formula, (Cr<SB>1-α</SB>Al<SB>α</SB>)N or a compositional formula, (Cr<SB>1-α-β</SB>Al<SB>α</SB>M<SB>β</SB>)N (M represents one kind or two kinds of addition components selected from the group comprising elements Si, B, Y of 4a, 5a, 6a families excepting Cr in a periodic table, and α and β satisfy 0.45≤α≤0.75, and 0.01≤β≤0.25 in an atomic ratio); and (b) a CrYN thin layer comprising a compound nitride layer of Cr and Y satisfying a compositional formula, (Cr<SB>1-γ</SB>Y<SB>γ</SB>)N (γ satisfies 0.01≤γ≤0.1 in an atomic ratio), on the surface of a tool base.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288406-A (JP)
Title: Optical element and optical apparatus
Inventor: SANO DAISUKE
IPC: G03B21/00
Filed: 2008-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To add sufficient reflection preventing function to an optical element having optical anisotropy.  <P>SOLUTION: An optical element including a first layer 011 made of a medium having optical anisotropy. A difference between refractive indexes n<SB>h</SB>and n<SB>l</SB>(n<SB>h</SB>>n<SB>l</SB>) at a central wavelength λ for first and second polarized light which enter the optical element and whose polarization directions are different from each other is at least 0.1. Conditions (n<SB>t1</SB>-n<SB>l</SB>)×(n<SB>l</SB>-n<SB>t2</SB>)≤0 and n<SB>t1</SB><n<SB>l</SB>are satisfied, where n<SB>t1</SB>and n<SB>t2</SB>denote refractive indexes of a second layer 012 and a third layer 013 optically adjacent to the first layer in both sides of the first layer and made of isotropic media at the central wavelength.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009291006-A (JP)
Title: Device and method for converting voltage, and program for determining duty ratio
Inventor: HIRAHARA MINORU
IPC: H02M3/155
Filed: 2008-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To keep an output voltage constant while suppressing an increase in circuit scale and an increase in cost.  <P>SOLUTION: A changing speed calculation section 110 monitors a current value of an output current flowing through a load circuit, and calculates the changing speed of the current value. A correction amount acquisition section 120 reads out the correction amount of a duty ratio corresponding to the changing speed of the output current from a correction amount table 41. A voltage comparison section 130 compares the voltage current of the output voltage applied to a load circuit with the current value of a predetermined reference voltage, and informs a duty ratio determination section 140 of a comparison results. The duty ratio determination section 140 performs the feed-back control according to the comparison results of the voltage value, and corrects the duty ratio. Furthermore, the duty ratio determination part 140 corrects the duty ratio only by the correction amount obtained by the correction amount acquisition section 120 after correction of the duty ratio is carried out.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009290661-A (JP)
Title: Image processing apparatus, image processing method, image processing program and printer
Inventor: ENJUJI TAKAYUKI
IPC: H04N1/407
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein backlight correction causes disappearance of hue of a bright portion in an image.  <P>SOLUTION: The image processing apparatus is provided with: a specific image detecting section for detecting a region including at least one part of the specific image in an input image; a difference acquiring section for acquiring the difference between the brightness in the region detected by the specific image detecting section and the brightness of a background region in the input image; a correction curve acquiring section for acquiring a correction curve for gradation correction, based on the difference; and a correction section for using the correction curve to correct the gradation value of pixels belonging to a color gamut defining a dark portion from among the pixels configuring the input image.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009288632-A (JP)
Title: Fixing unit and image forming apparatus
Inventor: SOEDA TERUO
IPC: F16C13/00
Filed: 2008-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To sufficiently suppress escaping of heat outside a case from a fixing unit.  <P>SOLUTION: The fixing unit is provided with a rotary body and a supporting member for supporting the rotary body to the case to be freely rotated. The rotary body includes: a main body section; and an end section shaft 24b which is arranged on an end section of the main body, supported by the supporting member, and is formed by material with lower heat conductivity than the main body section. A surface of contact between the end section shaft 24b and the supporting member includes circular contact sections which are formed in different positions in the direction of the circumference. Since the surface of contact between the end section shaft 24b and the supporting member includes the circular contact sections, the escaping of the heat from the main body section to the case through the end section shaft 24b and the supporting member can be sufficiently suppressed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009291113-A (JP)
Title: Traveling vehicle
Inventor: TSUBOKURA SATORU
IPC: A01D67/00
Filed: 2008-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a traveling vehicle capable of lifting one of its right and left traveling devices with stand elements to efficiently remove mud adhered on the traveling device.  <P>SOLUTION: The traveling vehicle is provided by supporting a vehicle body 2 with a pair of right and left traveling devices set at the front and the rear and having a pair of right and left stand elements 5 which right and left elements are independently swingable from a standing position A to a folding position B and have a length capable of lifting from the ground G the traveling device of the corresponding side in the right or left direction by positioning at the standing position A.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009292936-A (JP)
Title: Method for producing (meth)acrylic ester polymer
Inventor: ISHII MASAHIRO
IPC: C08F2/48
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a (meth)acrylic ester polymer by which a high molecular weight (meth)acrylic ester polymer can be produced under industrially adaptable conditions.  <P>SOLUTION: The method for producing a (meth)acrylic ester polymer by bulk polymerization includes: irradiating a monomer composition containing 100 pts.wt. of a (meth)acrylic ester monomer and 0.005-0.1 pt.wt. of a photopolymerization initiator with ultraviolet light having irradiation intensity of 0.005-1 mW/cm<SP>2</SP>; photopolymerizing the monomer composition at 0-30°C at a conversion rate of 4-30 wt.%; and heating the monomer composition to 40-90°C at the time when a conversion rate of 4-30 wt.% is attained and further photopolymerizing the monomer composition.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008263217-A (JP)
Title: Semiconductor device
Inventor: YOSHIKAWA ISAO
IPC: H01L29/78
Filed: 2008-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To increase reverse recovery withstand by preventing current concentration near an electrode section by a simple method.  <P>SOLUTION: An adjustment region 10 having a short life time is formed in a region that is across an electrode edge when a source electrode 4 is projected into a semiconductor substrate 1 and includes a boundary section 6 between a high-concentration p-type well region 20 positioned in the depth direction of the substrate and a low-concentration semiconductor layer.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009300514-A (JP)
Title: Image forming apparatus
Inventor: ITO TAKAYUKI
IPC: G03G15/14
Filed: 2008-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus which can achieve downsizing and maintain sufficient conveyance stability and image quality of sheets.  <P>SOLUTION: The image forming apparatus includes a plurality of image carrier rollers 104Y, 104M, 104C and 104K placed on an inner peripheral side of an annuler conveying path 132 so as to face the annular conveying path 132 and so as to be juxtaposed in a sheet conveying direction along the annular conveying path 132. The apparatus includes opposed rollers 105Y, 105M, 105C and 105K on the outer circumferential side of the annular conveying path 132. The respective image carrier rollers and the opposed rollers which are in pressure contact therewith constitute pairs of transfer rollers, respectively. The apparatus includes image forming sections for forming intrinsic color images on surfaces of the respective image carrier rollers. The sheet is introduced to the annular conveying path 132 and is conveyed along the sheet conveying direction sequentially through nip sections of the pairs of transfer rollers, while the images formed on the surfaces of the respective image carrier rollers by the image forming sections are sequentially transferred onto the sheet. The sheet with the images transferred thereon is released from the annular conveying path 132.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009037217-A (JP)
Title: Image forming apparatus
Inventor: MATSUZAKI KOICHI
IPC: G03G15/08
Filed: 2008-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of providing an adequate image density and preventing a phenomenon of blur when an image with a high toner density such as an image density of 100% in full page is printed.  <P>SOLUTION: The image forming apparatus includes: a data conversion mechanism converting received image data into printing data; a charging mechanism charging an image carrier; an exposure mechanism forming an electrostatic latent image on the image carrier charged by the charging mechanism based on the data for printing; a developer supply mechanism supplying a developer to the image carrier having the electrostatic latent image with electrostatic force; an image density calculation mechanism calculating an image density of an image having a predetermined number of lines in the data for printing; a determination mechanism determining whether a voltage to be applied to the developer supply mechanism is changed based on a calculation result calculated by the image density calculation mechanism; and a voltage change mechanism changing the voltage to be applied to the developer supply mechanism based on a determination result determined by the determination mechanism.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009303377-A (JP)
Title: Brake circuit for linear motor
Inventor: OCHIAI TAKASHI
IPC: H02P25/06
Filed: 2008-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a brake circuit for a linear motor, capable of gradually controlling a brake current from the outside.  <P>SOLUTION: The brake circuit for a linear motor has: a full-wave rectifying circuit 20 connected in parallel to loads 1 of the linear motors 150a, 150b; a plurality of current limitation resistors R, R0, R1 and R2, connected in series to the rectifying circuit 20 and limiting the currents outputted from the loads 1; switch elements M, M0, M1 and M2 connected in series to the current-limitating resistors respectively; and inverters N, N0, N1 and N2 for independently turning on/off the switch elements. These current-limitating resistors are, preferably, connected in series or in parallel. An n-channel power MOSFET is, preferably, used for each of the switching elements.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009299579-A (JP)
Title: Control device for internal combustion engine
Inventor: ITO KATSUHIRO
IPC: F02M25/07
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To properly adjust distribution of high pressure EGR gas and low pressure EGR gas, considering energy loss of an engine.  <P>SOLUTION: The control device for an internal combustion engine is suitably used for controlling a system having a turbocharger, a low pressure EGR device, and a high pressure EGR device. Concretely, an EGR distributing/adjusting means acquires a first energy loss in a case using the high pressure EGR device and a second energy loss in a case using the low pressure EGR device, and adjust the distribution of the EGR gas recirculated by the high pressure EGR device and the EGR gas recirculated by the low pressure EGR device, based on the first energy loss and the second energy loss. Worsening of the energy loss of the internal combustion engine is thereby suppressed to suppress degradation in fuel economy.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008294453-A (JP)
Title: Method and equipment for processing substrate, and computer-readable recording medium
Inventor: TOSHIMA TAKAYUKI
IPC: H01L21/027
Filed: 2008-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for processing a substrate which enables easy removal of a hard-to-peel film, such as ArF resist film.  <P>SOLUTION: In this processing method for removing the ArF resist film from a wafer with the ArF resist film, ultraviolet irradiation is given to the ArF resist film and then ozone gas and water vapor are supplied for treatment to the ArF resist film so as to modify the ArF resist film to be water-soluble. By supplying thereafter pure water to the ArF resist film modified to be water-soluble, the ArF resist film is peeled off from the substrate. When the water vapor and ozone are to be supplied to a chamber, the supply of the ozone in relation to the water vapor is lessened, while the water vapor is supplied into the chamber at a fixed flow rate so that dew is not be formed on the wafer held in the chamber.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008220998-A (JP)
Title: Game machine
Inventor: SATO SHOJI
IPC: A63F7/02
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To easily inform a player of the message count and the reliability of a game machine.  <P>SOLUTION: A display device 27 of a Pachinko machine indicates the reliability level of a preliminary ready-to-win notice in its lower region 61 of about one-fifth the size of the total display area. The notice shows, for example, the preliminary ready-to-win reliability level by a lamp is 33%, and the preliminary ready-to-win reliability level by sound is 17%. Since these figures are based on the data not from just theoretical calculation on the Pachinko machine design but from actually performed results, it can attract the interest of players more strongly. The display of this reliability level is always displayed during supplying the power in the game machine, thereby it can be used for a material for determination in selecting a Pachinko machine.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2010000254-A (JP)
Title: Glucose concentration-measuring apparatus, optical device, ring-like luminous flux-forming device, and glucose concentration-measuring method
Inventor: HIRAI HIDEAKI
IPC: A61B3/10
Filed: 2008-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve accuracy of glucose concentration measurement by effectively reducing or preventing measurement noise.  <P>SOLUTION: A glucose concentration-measuring apparatus is provided which detects optical thickness of the anterior chamber, calculates refractive index of an anterior chamber medium on the basis of the detected optical thickness, and calculates the glucose concentration of the anterior chamber medium on the basis of correspondence between the calculated refractive indexes and predetermined glucose concentrations. The apparatus has an optical device for detecting optical thickness of the anterior chamber and arithmetic means for calculating the glucose concentration of the anterior chamber medium. The optical device has "ring-like luminous flux-forming means that shapes the cross-section of illuminating luminous flux into a ring-like shape to form ring-like illuminating luminous flux". The ring-like luminous flux-forming means has a function of regulating the inner diameter of a ring-like illuminating luminous flux so that the inner diameter of a ring image formed on a pinhole by the returned light reflected by another boundary surfaces is or is larger than an aperture diameter of a pinhole when measurement luminous flux is condensed to a boundary surface of the eyeball.  <P>COPYRIGHT: (C)2010,JPO&INPIT