baber/WOPTO huggingface dataset:
Patent JP-2010175271-A (JP)
Title: Optical tomographic image display system
Inventor: CHONG CHANGHO
IPC: G01N21/17
Filed: 2009-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image of high resolving power using a light source having no expanse of a spectrum even if high speed scanning is performed in a narrow band in an optical tomographic image display system.  <P>SOLUTION: A gain element 40 and a wavelength variable filter 50 are used as a wavelength scanning type light source 10. The natural emission light of the gain element 40 is projected on the wavelength variable filter 50 to oscillate it by a selected wavelength. The optical tomographic image display system is constituted using this wavelength scanning type light source 10. The enhancement of the resolving power of the optical tomographic image display system is achieved by scanning the selected wavelength of the wavelength variable filter 50 at a high speed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009299011-A (JP)
Title: Adhesive composition and anisotropically electroconductive adhesive containing the same
Inventor: TAKAHASHI KAZUHIKO
IPC: C09J167/00
Filed: 2009-01-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition curable at a low temperature and excellent in adhesiveness and electroconnectivity even in a high temperature and humidity environment and an anisotropically electroconductive adhesive containing the adhesive composition.  <P>SOLUTION: The adhesive composition contains (A) a polyester resin having a glass transition temperature of ≤40°C, (B) a block isocyanate, (C) an epoxy acrylate and (D) a polymerization initiator.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173780-A (JP)
Title: Paper feeder and image forming device using the same
Inventor: NAKAHATA AKINOBU
IPC: G03G15/00
Filed: 2009-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit drawing device enabling the user to recognize the release of the lock when the user draws a unit, thereby improving the operating feeling, and an image forming device.  <P>SOLUTION: This paper feeder includes a paper guide mechanism for guiding paper by sliding an edge guide 100 so as to match a paper size, locking the edge guide, and applying a pressing force to the peripheral edge end of the paper from the paper guide surface of the edge guide 100. The guide surface has an elastic part 102a the lower part thereof applies a weaker pressing force than the upper part. The occurrence of skew resulting from the gap between the edge guide and the paper is prevented by the elastic part 102a. Even when the quantity of paper is reduced, those defects such as non-feeding, occurrence of deflection of a paper bundle with reduced quantity of paper by the pressing force of the guide, and skew due to inappropriate guide effect can be prevented.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010174173-A (JP)
Title: Thermally conductive self-adhesive composition and thermally conductive self-adhesive sheet
Inventor: NAKAYAMA JUNICHI
IPC: C09J7/00
Filed: 2009-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermally conductive self-adhesive composition containing boron nitride particles and an acrylic polymer component and formable of a molded article having an excellent coefficient of thermal conductivity and to provide a thermally conductive self-adhesive sheet using the thermally conductive self-adhesive composition and having an excellent coefficient of thermal conductivity and adhesive force.  <P>SOLUTION: The thermally conductive self-adhesive composition contains the boron nitride particles and the acrylic polymer component, the boron nitride particles having particle diameters of ≥3 μm and ≤300 μm. Also, the boron nitride particles comprise 5-45 vol.% of boron nitride particles having particle diameters of ≥3 μm and ≤20 μm, 30-70 vol.% of boron nitride particles having particle diameters >20 μm and ≤60 μm, and 10-40 vol.% of boron nitride particles having particle diameters of >60 μm and ≤300 μm.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010178588-A (JP)
Title: Rotating electrical machine
Inventor: MOMIJISHIMA HISAYUKI
IPC: H02K1/18
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotating electrical machine capable of effectively improving energy efficiency thereof, by making a uniform tensile strength act on a stator core.  <P>SOLUTION: A plurality of extending portions 9, extending to the outside of a radial direction are provided on the outer circumferential portion of an annular stator core 3, formed by laminating a plurality of electromagnetic steel plates 20 in the rotor shaft direction; the extending portions 9 are equipped with a protruding portion consisting of a rod-like member 11 which protrudes in a direction parallel to the shaft direction of the rotor; and the protruding portion is provided with a press-insertion member 4 which is to be press-inserted, from the inside of the diameter direction of the stator core 3.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173733-A (JP)
Title: Holder of drink container
Inventor: ISHIGURO MASAKO
IPC: B65D25/22
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holder of a drink container which has a simple structure and can be manufactured by recycling waste materials.  <P>SOLUTION: The holder 1 of the drink container which is manufactured by recycling used PET bottles and can be installed on a post 2a such as a backrest of a chair 2, includes a holding section 4 which is formed of a lower side of a tubular bottom part obtained by circumferentially cutting around the center of the PET bottle, and an installing section 5 which is extended from the holding section 4 and fixes the holding section 4 by being wound around the post 2a.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010173929-A (JP)
Title: Sapphire single crystal pulling apparatus, crucible for producing sapphire single crystal, and method for producing sapphire single crystal
Inventor: SHONAI TOMOHIRO
IPC: C30B15/10
Filed: 2009-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deformation of a crucible accompanying solidification of alumina melt, and to obtain a continuous temperature gradient in the alumina melt.  <P>SOLUTION: In a single crystal pulling apparatus, a high frequency current is supplied to a heating coil 30 to heat a crucible 20 and the alumina melt in the crucible 20 to grow a sapphire ingot made of a sapphire single crystal from the alumina melt in the crucible 20. The crucible 20 includes a bottom 21 and a wall 22, the wall rising from the periphery of the bottom 21 and having a thickness which continuously increases from the side away from the bottom 21 to the side close to the bottom. The heating coil 30 is wound around the outside of the wall 22 of the crucible 20 and arranged so that the space between the heating coil and the wall 22 on the side close to the bottom 21 is smaller than the space between the heating coil and the wall 22 on the side away from the bottom 21.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010181646-A (JP)
Title: Image forming apparatus, and method for correcting electrifying bias in the same
Inventor: HIGAKI TOMOMASA
IPC: G03G15/02
Filed: 2009-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To maintain potential by electrification of a photoreceptor drum at a predetermined value even when staining of a surface of an electrifying roller progresses.  <P>SOLUTION: The image forming apparatus includes: the photoreceptor drum 1; the electrifying roller 2 that electrifies the surface of the photoreceptor drum 1; an electrifying power supply 4 that applies predetermined electrifying bias voltage to the electrifying roller 2; a detection means 5 that detects the change of conductivity caused by the staining of the surface of the electrifying roller 2; and a control means 10 that calculates the correction value ΔV of the electrifying bias voltage from the change of conductivity detected by the detection means, and corrects the electrifying bias voltage of the electrifying power supply 4 on the basis of the obtained correction value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009104781-A (JP)
Title: Optical pickup device and objective lens
Inventor: ARAI NORIKAZU
IPC: G11B7/135
Filed: 2009-02-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an objective lens and an optical pickup device, for reproducing/recording data to/from two types of optical disks having transparent substrates different in thickness by light sources of two wavelengths different from each other, simultaneously reducing color aberrations for the optical disk of a thin transparent substrate, and halving residual aberrations for the optical disk of a thick transparent substrate.  <P>SOLUTION: In the optical pickup device, light fluxes from first and second light sources 111 and 112 are converged on an information recording surface 22 by an objective lens 16 including a diffraction pattern via the transparent substrate 21 of a first or second optical disk 20 to record/reproduce information. The tertiary spherical aberration component of a wavefront aberration of a light flux via the transparent substrate of the second optical disk is over-corrected, the light flux coming from the second light source through the objective lens, where the numerical aperture on the optical disk side is equal to or less than NA2 necessary for reproducing/recording of the second optical disk having a thick transparent substrate. When the absolute value thereof is WSA2λ3rms, 0.02λ2rms≤WSA2≤0.06λ2rms is satisfied.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010184763-A (JP)
Title: Aseismatic structure of hoisting machine
Inventor: KUROKAWA DAIGORO
IPC: B66B11/04
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aseismatic structure of a hoising machine for improving installation work efficiency by reducing the number of components.  <P>SOLUTION: While inserting a cylindrical spacer 16 into through-holes 13a and 15a formed in an upper plate 13 and a rubber block 15 among a vibration control member 3a interposed between the hoisting machine 1 of an elevator and a machine table 4 while forming a clearance G1 between an outer peripheral surface of the through-hole 13a and itself, a stopper plate 17 opposed with a clearance G2 to an upper part of the upper plate 13 is superposed on the upper end of the spacer 16, and the spacer 16 and the stopper plate 17 are fastened to the machine table 4 together with a lower plate 14 by a double end stud 12 for fixing the lower plate 14 of the vibration control member 3a and the machine table 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010079241-A (JP)
Title: Cellulose acylate film, optical compensation film, polarizing plate, and liquid crystal display device
Inventor: HAYASHI SHUSUKE
IPC: C08L5/00
Filed: 2009-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellulose acylate film of thin film thickness, exhibiting an in-plane retardation and a thickness-directional Rth sufficiently high in a degree of contributing to optical compensation of a liquid crystal display device, and to provide a polarizing plate and the liquid crystal display device having the same film.  <P>SOLUTION: This cellulose acylate film contains at least a cellulose acetate wherein the film thickness is 10 μm or more to 40 μm or less, the in-plane retardation Re(590) satisfies 40 nm≤Re(590)≤70 nm in 590 nm of wavelength, a thickness-directional retardation Rth(590) satisfies 90 nm≤Rth(590)≤150 nm in 590 nm of wavelength, total acyl group substitution degree is ≥2 and ≤2.35, and wherein a substitution degree of a propionyl group and/or butyryl group is ≥0.6 and ≤1.1. The polarizing plate and the liquid crystal display device having the same film are also provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009152623-A (JP)
Title: Organic electronic device, method for production thereof, and organic semiconductor molecule
Inventor: SAI MEISEKI
IPC: H01L51/40
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organic electronic device which is physically stable and relatively easy to manufacture.  <P>SOLUTION: The organic electronic device has a conductive path including fine particles (A) and an organic semiconductor molecule (B) binding the fine particles together and behaving as p-type, wherein the organic semiconductor molecule is represented by structural formula (1) wherein: R<SB>1</SB>and R<SB>2</SB>denote alkyl groups; M denotes 2H, Z<SP>n+2</SP>, Mg<SP>+2</SP>, Fe<SP>+2</SP>, Co<SP>+2</SP>, Ni<SP>+2</SP>, or Cu<SP>+2</SP>; and n is an integer of 1 to 5.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010186523-A (JP)
Title: Optical disk device, and optical disk discrimination method of the same
Inventor: IKEDA KIMIYA
IPC: G11B19/12
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of the conventional method for discriminating optical disks between a DVD-RAM and a DVD-RW in an optical disk device, to be the DVD-RAM when the reflective ratios of a laser light in a RAM area and a ROM area on the recording surface thereof are largely different, while to be the DVD-RW when the above difference is small, which produces a long setup time because an optical pickup is required to move back and forth between the RAM area and the ROM area.  <P>SOLUTION: When the optical disk is mounted, focus servo control is performed, and thereafter, the optical pickup is made to transversely travel across a plurality of recording tracks, without the execution of tracking servo control. Then, a TE signal frequency and a wobble signal envelope frequency are measured and compared. The setup time is reduced by the decision of the DVD-RW if the both are equal, while the DVD-RAM if the both differ by twice or half.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010185155-A (JP)
Title: Helmet with index-projecting means
Inventor: IKEDA TOSHIO
IPC: A42B3/30
Filed: 2009-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a helmet by which the safety condition of an operation can be improved by rapidly and precisely giving instructions from a manager at a remote place to the person carrying out the operation by wearing the helmet.  <P>SOLUTION: The helmet 10 includes a camera 11, a laser pointer 12 for projecting an index to a picture-taking object, a transmitting means 13 for transmitting a taken image, a receiving means 14 for receiving the signal from a manager at a remote place, and a speaker 16 for transmitting the information to the helmet wearer based on the signal received by the receiving means. The manager at the remote place can provide the information to the wearer through the speaker 16 by transmitting the signal to the receiving means 14. As a result, the safety condition of the operation by the wearer of the helmet can be improved.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010192977-A (JP)
Title: Fading estimation and equalization method for sc-fde using fft
Inventor: OKAMOTO EIJI
IPC: H04J11/00
Filed: 2009-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fading compensation method and a highly accurate fading estimation and equalization method which use an FFT for an SC-FDE (single carrier-frequency domain equalization) transmission system.  <P>SOLUTION: A frame is configured by multiplexing of an intermittent pilot symbol and an information symbol subjected to DFT (discrete fourier transform) processing, fading estimation is achieved by MMSE (minimum mean square error) estimation using the intermittent pilot symbol, and fading equalization is achieved by SINR (signal to interference and noise ratio) standard MMSE equalization using the intermittent pilot symbol.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010188246-A (JP)
Title: Dryer for air suspension of vehicle
Inventor: HONJO YUTARO
IPC: B60G11/26
Filed: 2009-02-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and small drier for air suspensions.  <P>SOLUTION: The drier includes an inlet 11 and an outlet 12 at both ends of a cylindrical housing 10 in the axial direction and holds a desiccant 30 between a pair of filters 21 and 22. A guide member 10 is arranged between the filter 21 and the inlet 11 to guide a fluid into the desiccant through the filter. The guide member has an opening wider in area than that of the inlet 11, surrounds the inlet 11 so as to form a passage P guiding the fluid from the inlet 11 to the filter 21 and also includes a shielding cylindrical portion 41 with the inside surface and the bottom surface as shielding surfaces and a plate portion 42 formed with two or more communicating holes H outside the shielding cylindrical portion 41. The fluid is introduced from the inlet into the shielding cylindrical portion, made to inertia-collide with the shielding surfaces so that the water in the fluids is separated, guided into the communicating hole of the plate portion through the passage P and dried efficiently with the desiccant.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010042654-A (JP)
Title: Power circular saw equipped with chain saw and circular saw machine
Inventor: ISHIGURO YASUO
IPC: B27B17/00
Filed: 2009-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable power circular saw capable of cutting lumber with a circular saw entirely embedded in the lumber, beyond the conventional limit of the cutting depth or the radius of the circular saw, while conventional portable power circular saws can cut only to near the shaft of the central part.  <P>SOLUTION: The portable power circular saw has such a structure that: the tip of a support plate as thin as possible is attached so as to be sandwiched by two circular saw machines connected by a shaft; a gear wheel is arranged between the two circular saw machines at a middle part of the shaft, and a chain saw for transmitting the power of a motor, for example, is engaged in the gear wheel to rotate the gear wheel. The two circular saw machines, integrated with the gear wheel through the shaft, are also rotated with the chain saw having cutting edges. One of the two circular saw machines is removable so that the thickness of the cut surface can be reduced depending on a target lumber. Thus, there is no cutting-disturbing protrusion, such as a shaft, on the outer surfaces of the circular saw machines and the chain saw, the portable power circular saw can deeply cut the lumber ahead with the thicknesses of the chain saw and the circular saw machines even when cutting deeply to the lumber.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010189565-A (JP)
Title: Electroconductive resin composition and electroconductive resin composition molding produced therefrom
Inventor: FUKUTAKE SATOSHI
IPC: C08K7/14
Filed: 2009-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a material, as an electroconductive resin composition, containing a metallic powder and a low melting point metal is poor in cost performance and mechanical strengths in the form of a molding and, when injection-molded, suffers from non-electroconductive spots formed on the surface of a molding because of phase separation occurring near the gate due to the viscosity difference between the metallic filler and the matrix resin.  <P>SOLUTION: There is provided an electroconductive resin composition which comprises 20-38 vol.% zinc-based metallic powder and a low melting point metal in an amount of 0.1-0.3 time the volume of the zinc-based metallic powder and comprises a glass fiber in an amount 0.09-0.49 time the volume of the matrix resin and can therefore exhibit high cost performance and high mechanical strengths even when the amount of the metallic filler used is small.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195868-A (JP)
Title: Foamed polyurethane and method for producing the same, and mounting member made of urethane composed of foamed polyurethane
Inventor: IZEKI SEIJI
IPC: B60G7/04
Filed: 2009-02-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a foamed polyurethane excellent in hydrolysis resistance and setting resistance; to provide a method for producing the foamed polyurethane; and to provide a mounting member made of urethane composed of the foamed polyurethane.  <P>SOLUTION: An unreactive gas dissolved thermoplastic polyurethane composition is obtained by mixing a thermoplastic polyurethane composition containing: a thermoplastic polyurethane synthesized with at least one polyol of polyether-base polyols, polylactone-based polyols and polycarbonate-based polyols, and a polyisocyanate as essential components; and an isocyanate-terminated prepolymer synthesized with a polyether-based polyol and a polyisocyanate as essential components in a molten state, with an unreactive gas in a supercritical state. Then, the foamed polyurethane is made by injection molding the unreactive gas-dissolved thermoplastic polyurethane composition into a die.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010200547-A (JP)
Title: Method of manufacturing cage coil, cage coil, device of manufacturing cage coil, and stator
Inventor: HAGA MASAYOSHI
IPC: H02K15/04
Filed: 2009-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a wave winding coil efficiently without requiring a braiding step.  <P>SOLUTION: The method of manufacturing a cage coil includes: a first step of forming a spiral conductor by winding twelve conductors UA, UB, VA, VB, WA, WB, UC, UD, VC, VD, WC and WD spirally around a spool 11 in contact with stepped parts K formed at the coil ends; a second step of removing the spiral conductor from the spool 11; a third step of forming a planar conductor by collapsing the spiral conductor planarly; and a fourth step of forming a cage coil G by winding the planar conductor annularly.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010195342-A (JP)
Title: Electric power steering device
Inventor: MURAKAMI HIDEYUKI
IPC: B62D6/00
Filed: 2009-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology for improving responsiveness of actual current without affecting stability of a system.  <P>SOLUTION: An electric power steering device includes a motor current detecting part 33 for detecting actual current supplied actually to an electric motor 110, a target current calculating part 20 for setting target current to the electric motor 110, a proportional control part 42 for enhancing an effect of a proportional action by performing the proportional action in which a current deviation of the target current set by the target current calculating part 20 and the actual current detected by the motor current detecting part 33 is multiplied by proportional gain and multiplying the current deviation by a correction coefficient α, an integral control part 43 for multiplying an integral value of the current deviation by integral gain, a multiplying part 50 for multiplying the actual current detected by the motor current detecting part 33 by a value subtracted from the correction coefficient α by 1 is multiplied by the proportional gain, and an adding part 44 adding output values from the proportional control part 42, the integral control part 43 and the multiplying part 50 and outputting a command value to the electric motor 110.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010209289-A (JP)
Title: Lubricating oil composition
Inventor: NAKAO HAJIME
IPC: C10M137/04
Filed: 2009-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricating oil composition excellent in low friction, sustainment of low friction in long-term use, adhesion to cast iron, and stain resistance, especially a lubricating oil effective as a lubricating oil for a slide guide surface.  <P>SOLUTION: The lubricating oil composition contains, in a lubricating base oil, (A) 0.01-2 mass% of a phosphorus compound based on the total amount of the composition, (B) 0.05-5 mass% of an aliphatic monoamine based on the total amount of the composition, and (C) 0.001-0.5 mass% of alkanol monoamine represented by general formula (1): A<SP>1</SP>A<SP>2</SP>A<SP>3</SP>N, based on the total amount of the composition. In the formula (1), A<SP>1</SP>, A<SP>2</SP>, and A<SP>3</SP>are each independently either hydrogen atom, a 1-18C alkyl group or alkenyl group, a 6-18C (alkyl)cyclohexyl group, or a 1-16C hydroxyalkyl group, and at least one of the A<SP>1</SP>, A<SP>2</SP>, and A<SP>3</SP>is a 1-18C alkyl group or alkenyl group.  <P>COPYRIGHT: (C)2010,JPO&INPIT