baber/WOPTO huggingface dataset:
Patent JP-2004278931-A (JP)
Title: Heating cooker
Inventor: TAKEDA KAORU
IPC: F24C7/06
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To comparatively easily replace a heater in a heating cooker wherein the heater is accommodated in an air blasting compartment case fixed to a rear part of a cooking compartment.  <P>SOLUTION: In this heating cooker wherein the air blasting compartment case 4 comprising a circulation fan 9 and the heater 8 is fixed to the rear part of the cooking compartment 3 where a cooked material is placed and heated, and the hot air in the air blasting compartment case is circulated in the cooking compartment through a plurality of suction holes 11 and blowout holes 12 formed on a partition partitioning the air blasting compartment case and the cooking compartment, the heater is mounted in a state of being detachable from an upper face of the air blasting compartment case.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278170-A (JP)
Title: Drop impact absorbing device for kelly-bar
Inventor: TORII KOJI
IPC: E21B17/07
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drop impact absorbing device for a kelly-bar capable of reducing impact while preventing the occurrence of contact sound caused by the mutual collision of steel in the fall of the kelly-bar.  <P>SOLUTION: The upper face of a rotating part 4a of a kelly-bar driving device 4 for rotationally driving the extensible kelly-bar of a vertical hole excavator while inserting it through is provided with a cushioning material 11 receiving a flange-type stopper 14 at the upper end of an outer kelly-bar 5b. The upper face of the cushioning material 11 is provided with a cushioning material mounting ring 12 made of a steel plate. The lower face of the stopper 14 or the upper face of the ring 12 is provided with a cushioning material 15 for absorbing impulsive sound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276993-A (JP)
Title: Plastic tray and manufacturing method for plastic tray
Inventor: KANAMORI SHINNO
IPC: B29L22/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To increase the number of trays manufactured with one molding die and reduce material waste to cut costs.  <P>SOLUTION: The plastic tray is manufactured by molding one plastic sheet S, and the plastic tray housing an article is put in an item packaging box 36. The plastic tray comprises a body 24 having a recession 20 for housing the article, and a flange 33 extending sideways from the body 24 and having the edge directing outward.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283202-A (JP)
Title: Cabinet body structure for box-shaped game machine
Inventor: IKEDA TATSUHIKO
IPC: A63F5/04
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cabinet body structure which is not susceptible to damage under the loading or unloading of a medal put-out device while reducing the number of parts, the man-hour of assembling and the man-hour of installation.  <P>SOLUTION: In the subject box-shaped game machine equipped with the medal put-out device inside the cabinet body comprising a box-like cabinet member 2 and a door member, a metallic base plate 50 is provided inside the cabinet member 2. A support plate part 51 which detachably supports the medal put-out device while being installed on the bottom surface 13 thereof to protect the internal bottom surface 13 and a ground connection part 52 which is linked integrally to the support plate part 51 and arranged being extended outward from the cabinet body are formed on the base plate 50. When the game machines are installed on a game island, the ground connection part 52 is connected to the external ground member of an island shelf board and the medal put-out device is electrically connected to the external ground member through the base plate 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284721-A (JP)
Title: Sorter for article
Inventor: SADANO TADAHARU
IPC: B65G47/68
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To precisely and smoothly sort articles for high speed supply of articles.  <P>SOLUTION: This sorter is provided with a sorting conveyor 2 composed of a belt conveyor and the sorting conveyor 2 is provided with a guide 3 guiding an article 1 in the direction of advance. The sorter is provided with two sets of article pushing-out mechanisms 8, 9 provided on an article 1 flow-in line 4 at the center of the sorting conveyor 2, at a flow-in position 4a in a flow-in line 4 outlet part, at a position 4b on the flow-in line 4 on the downstream side slightly more than the position 4a, on article discharge lines 5, 6, 7 of three rows on the downstream side, at sorting positions 5a, 7a in front of the discharge lines 5, 7, between the flow-in line position 4a and the sorting position 5a, and between the flow-in line position 4b and the sorting position 7a by supporting them on an upper frame so as to reciprocate straight forward and obliquely on the left side and forward and obliquely on the right side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288814-A (JP)
Title: Semiconductor device and its manufacturing method, circuit board and electronic apparatus
Inventor: YAMAGUCHI KOJI
IPC: H01L25/07
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device exhibiting high electrical reliability and excellent mountability, its manufacturing method, a circuit board and an electronic apparatus.  <P>SOLUTION: The semiconductor device comprises a first semiconductor chip 10, a second semiconductor chip 40 mounted on the first semiconductor chip 10, and a part 34 formed between the first semiconductor chip 10 and the second semiconductor chip 40 in order to connect them electrically. A plurality of bump electrodes 20 are formed on the surface of the first semiconductor chip 10 for mounting the second semiconductor chip 40 at a part being exposed from the second semiconductor chip 40.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285535-A (JP)
Title: Polyester fiber
Inventor: HOSOHARA SADAO
IPC: D06M23/08
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyester fiber generating strong negative ion as needed, having feather-like touch and suitable as wadding.  <P>SOLUTION: The polyester fiber has a treating agent containing [A] inorganic porous powder, [B] an alkoxy-terminal amino-modified silicone and [C] an aminoalkoxysilane as essential components firmly fixed on the surface thereof, and increases the number of negative charge molecules or fine particles by ≥300/cc in the air within 10 cm from the surface of the fiber under a repeating stress of 500 Pa accompanying friction and/or vibration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293578-A (JP)
Title: Clutch booster
Inventor: SATO DAISUKE
IPC: F16D25/08
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tandem type clutch booster capable of shortening its total length.  <P>SOLUTION: The clutch booster 10 comprises a cylinder 31 housing a hydraulic piston 32, a relay valve 34, first and second shells 35 and 36 disposed with each other in series, a first power piston 37 housed in the first shell 35, a second power piston 38 housed in the second shell 36, and a rod member 50 integrally moving together with the hydraulic piston 32 to an axial direction. The second shell 36 is formed coaxially to the cylinder 31 so as to surround an outer periphery of the cylinder 31. The second power piston 38 is housed between an outer peripheral surface of the cylinder 31 and an inner peripheral surface of the second shell 36. Force transmitting members 70 and 73 are arranged so as to transmit axial movement of the power pistons 37 and 38 to the rod member 50.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297853-A (JP)
Title: Motor position controller
Inventor: YAMADA SHIGEKI
IPC: H02P29/00
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the heating of a motor drive circuit, by preventing the converging action to the target position and the divergence which are performed repeatedly by the reaction generated in a motor, in a motor position controller.  <P>SOLUTION: This motor position controller performs convergence control so that the deviation between the present value and the desired value may disappear, with an extent including the first dead zone set to the desired value as the desired value, and under a stationary condition that the desired value does not change, it performs the convergence control for removing the deviation between the present value and the desired value in that particular case where the present value goes wide of the second dead zone larger than the above first dead zone.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294535-A (JP)
Title: Image forming apparatus
Inventor: KATABUCHI TOSHINOBU
IPC: B41J5/30
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus that reduces a burden on a user by substantially preventing the interruption of document image formation even in a case of the deficiency of a developer composing a color specified for forming an interleaf paper image.  <P>SOLUTION: The image forming apparatus is designed such that a document image is formed with developers of different colors and an interleaf paper image in a specified color is formed each time that document image formation is carried out a predetermined number of times. The image forming apparatus includes: a remaining quantity detection part 36 which detects a remaining quantity of each developer; a remaining quantity determination part 43 which determines whether or not the detected remaining quantity of developer is equal to or smaller than a reference remaining quantity; a composing color determination part 44 which determines whether or not the developer determined to be equal to or smaller than the reference remaining quantity is the developer used for composing the specified color; and a color alteration command part 45 which, when the developer determined to be equal to or smaller than the reference remaining quantity is the developer used for composing the specified color, alters the specified color to another color that can be composed by developers other than this developer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297343-A (JP)
Title: Tuning fork type oscillating piece and piezoelectric device
Inventor: TANAYA HIDEO
IPC: H03H9/215
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tuning fork type oscillating piece and a piezoelectric device capable of obtaining stable drive characteristics with small dispersion in CI (Crystal Impedance) values, while suppressing the CI values to small figures.  <P>SOLUTION: The tuning fork type oscillating piece comprises a base 11 and a plurality of oscillating arms 12 and 13 formed so as to project from the base 11. Grooves 14 and 15 are formed at the front surface and the rear surface of the oscillating arms 12 and 13. When the length of the oscillating arm is set to L and the position of a root 16 of a tuning fork crotch is employed as a reference (reference line X), an end at the base side of the grooves 14 and 15 formed at the oscillating arms 12 and 13 is set to a range from -0.1L to +0.15L (making oscillating arm section tip side as +) in relation to the reference.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294232-A (JP)
Title: Method for detecting stress anisotropy and method for diagnosing stress
Inventor: TODA HIROMI
IPC: G01N29/00
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To correctly diagnose stress acting on a substance to be measured.  <P>SOLUTION: A method has processes (S1-S3) for finding the surface anisotropy of each of multiple kinds of specimens in a no-stress state made of materials homogeneous with the substance to be measured and different in thickness by a surface SH wave, finding the texture anisotropy of each specimen by a birefringent sound elasticity method, and finding the correlation between these surface anisotropy and texture anisotropy; a process (S4) for finding the surface anisotropy of the substance being measured by a surface SH wave method; a process (S5) for finding the texture anisotropy of the substance to be measured from the correlation on the basis of the surface anisotropy value; a process (S6) for finding the sound anisotropy of the substance to be measured by the birefringent sound elasticity method; and a process (S7) for finding the stress anisotropy of the substance to be measured, by subtracting the texture anisotropy value found by the step S5 from the sound anisotropy value found by this process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004291809-A (JP)
Title: Steering device
Inventor: AKAIKE NOBUKAZU
IPC: B60R21/20
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering device capable of simplifying the structure thereof for miniaturization, ensuring the strength by a lightweight structure to enhance durability, collectively, easily, correctly and firmly coupling a steering shaft, an inflator, and a steering body with each other, and sufficiently ensuring the holding force of the inflator with respect to the axial direction.  <P>SOLUTION: An outside diameter tapered face (41a) of an inflator (41) extending upward of a steering shaft (30) across an inside diameter tapered face (32) and an outside diameter tapered face (33) of the steering shaft (30) having a cavity part (31) inside, and an inside diameter tapered face (22a) of a cylindrical boss (22) of the steering body (21) are concentrically fitted to each other, and the inflator (41) is tightened and fixed to an upper end part of the boss (22) by fixing means (43b and 50). Thereby, the tapered faces (32, 33, 41a and 22a) are collectively pressed and fixed to each other in the axial direction thereby.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292669-A (JP)
Title: Thermoplastic elastomer composition and sheet
Inventor: NISHIYAMA TADAAKI
IPC: C08L23/00
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an olefinic thermoplastic elastomer composition that can give a sheet excellent in surface property and good in vacuum formability, and to prepare a sheet that uses the composition as at least one surface.  <P>SOLUTION: The thermoplastic elastomer composition contains the undermentioned components (A) and (B), and the contents of the components (A) and (B) are 50-90 wt.% and 50-10 wt.%., respectively based on 100 wt.% of the total amount of (A) and (B). Here, the (A) is an olefinic crosslinking thermoplastic elastomer, and the (B) is an amorphous α-olefin-based polymer containing two or more monomer units derived from an α-olefin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294381-A (JP)
Title: Method for estimating photosynthetic effective radiation quantity, and estimating system using the same
Inventor: HOSAKA TAKUSHI
IPC: G01W1/12
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for estimating a photosynthetic effective radiation quantity which can surely estimate the photosynthetic effective radiation quantity on the earth, and to provide a estimation system using the same.  <P>SOLUTION: The method for estimating the photosynthetic effective radiation quantity includes the steps of converting the solar constant which is the quantity of light on the upper surface of the atmosphere into a light quantity number by wavelengths, multiplying the light quantity number by the attenuation rate of the light according to the atmosphere estimated from a geostationary meteorological satellite data setting this as the photon number degree of illumination on the earth, wavelength integrating these in a range of 400 to 700 nm, and estimating this as the photosynthetic effective radiation quantity on the earth.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294036-A (JP)
Title: Air conditioner
Inventor: MORIMOTO OSAMU
IPC: F25B47/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner, separately defrosting a heat exchanger on an outdoor unit (a heat source unit) during heating operation, and securing the stability of control equal to that of a general heat pump type air conditioner in the ordinary cooling/heating operation.  <P>SOLUTION: A plurality of heat source unit side heat exchangers are separately controlled to control the number of heat exchangers optimum for load at each time in the air conditioner. In the case of cooling low-temperature small capacity, in the excessive operation status even if the heat exchanger on the heat source unit side is minimum, the heat source side heat exchanger is operated as a dummy cooling indoor unit to perform stable operation as a refrigeration cycle. At the time of heating operation, defrost operation in which the heating operation is continued as the whole apparatus is performed to remove the frost adhering to the heat source side heat exchanger. This air conditioner is provided with a bypass circuit for inhibiting a refrigerant from flowing into the heat source unit side heat exchanger in the operation except the dummy indoor unit operation, thereby solving the problem of two-stage throttled state of the refrigerant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300211-A (JP)
Title: Curable aqueous coating composition
Inventor: KIMURA TERUO
IPC: C08F220/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous curable emulsion which makes it possible to coat a base material in one step with a layer for preventing absorption of penetrating water and a coating film layer to make up for the weatherability of the layer for preventing water absorption, which gives a coating film excellent in resistance to formation of stained streaks due to rain, anti-staining properties, water resistance and whitening resistance, and which is excellent in shelf stability and safety.  <P>SOLUTION: This curable aqueous stainproof coating composition contains: (A) a curable aqueous dispersion which is excellent in anti-staining properties and is obtained by dispersing, in an aqueous medium, (a) a (meth)acrylate copolymer having an alkoxysilyl group, (b) a hydrolyzable silane compound, and (c) a block polymer obtained by subjecting a monomer comprising mainly a (meth)acrylic ester having a polyoxyalkylene group to radical polymerization in the presence of a radical polymerization initiator having polydimethylsiloxane units and two or more azo groups in the main chain; and (C) a sulfosuccinic acid-based surfactant.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301592-A (JP)
Title: Cover for radar device of vehicle
Inventor: TOKORO SETSUO
IPC: B60R13/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To secure improved radio wave transmission properties and to improve cosmetic design properties, such as solidity, as compared with before by securing a solid external shape on the outer surface of a cover for a radar device.  <P>SOLUTION: The cover 10 for radar devices covers the outer surface side of the radar device 12 of a vehicle for transmitting/receiving radio waves. Then, the cover 10 comprises a cosmetic design appearance giving layer 18, such as a polycarbonate board, for pivotally supporting the solid outer shape of the cover having radio wave transmission properties; a retention layer 20, such as a styrofoam, having radio wave transmission properties in contact with the inner surface of the cosmetic design appearance giving layer 18; a resin plate 24 in contact with the inner surface of the retention layer 20; and an annular belt-like resin layer 26 for connecting the cosmetic design appearance giving layer 18 and the resin plate 24 in one piece and for covering the entire periphery of the side of the retention layer 20. Additionally, the resin plate 24 has thickness essentially equal to the integer multiples of λe/(2εp<SP>1/2</SP>) obtained by dividing a half wavelength by the square of a dielectric constant with the wavelength of radio waves transmitted by the radar device 12 as λe, and the dielectric constant of resin for composing the resin plate 24 as εp.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004007965-A (JP)
Title: Stopper plate for dynamic-pressure bearing
Inventor: KAWAKAMI KAZUHIKO
IPC: F16C17/08
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing structure of less power consumption where a gap in the thrust direction is precisely set.  <P>SOLUTION: A spindle motor has a hub shaft concentrically in overlapped manner disposed with the internal circumference of a stator core, and the shaft is born by a bearing holding means through a bearing metal. The lower end of the shaft has a curved surface, and is born by a pivot bearing part of an arm-like thrust reception fitted to the bearing holding means. The arm-like thrust reception is fitted to a stepped part of the bearing holding means through a stopper plate. The internal circumference end of the stopper plate is opposed to the groove formed at the shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004298561-A (JP)
Title: Capsule ultrasonic endoscope
Inventor: SATO MASATOSHI
IPC: A61B8/12
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a minicapsule ultrasonic endoscope which achieves the effective utilization of the space in a capsule part or the shortening of the capsule part by efficiently arranging the components to be placed in the capsule part.  <P>SOLUTION: The capsule ultrasonic endoscope 1 has the capsule part 10 and houses an ultrasonic oscillator 11, an oscillator holding member 12, a partition member 13, a brush part 14, an encoder 15, an ultrasonic motor 16 and the like therein. The end part of an oscillator shaft 12a rotatably pivoted on a ball bearing 24 is positioned within the encoder 15. The ultrasonic motor 16 is constituted of a rotor part 16a and a stator part 16b split to be formed in a ring. A rotation force transmission member 26 integrally secured on the oscillator shaft 12a is fixed on one end face side of the rotor part 16a. The brush part 14 and the encoder 15 are disposed in the inner hole of the ultrasonic motor 16 built in a ring.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004225684-A (JP)
Title: Oxygen sensor abnormality detecting device
Inventor: SAWADA YUTAKA
IPC: G01N27/409
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen sensor abnormality-detecting device capable of accurately detecting the abnormality of a downstream oxygen sensor installed downstream of catalyst.  <P>SOLUTION: The catalyst is provided in an exhaust passage of an internal combustion engine. The downstream oxygen sensor is installed downstream of the catalyst. As the output of the downstream oxygen sensor (Fig. B) changes from the rich output to the lean output, the exhaust air fuel ratio upstream of the catalyst (Fig. A) is made to change from the lean air fuel ratio to the rich air fuel ratio. As the output of the downstream oxygen sensor changes from the lean output to the rich output, the exhaust air fuel ratio upstream of the catalyst is made to change from the rich air fuel ratio to the lean air fuel ratio (time T1 or T2). While the air fuel ratio control is carried out, the abnormality of the downstream oxygen sensor is determined according to the output of the downstream oxygen sensor (indicated by a solid line or a broken line in Fig. B).  <P>COPYRIGHT: (C)2004,JPO&NCIPI