baber/WOPTO huggingface dataset:
Patent JP-2005105300-A (JP)
Title: Surface treatment method of aluminum or aluminum alloy used for vacuum device and its components, and vacuum device and its components
Inventor: ONO SACHIKO
IPC: C25D11/12
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface treatment method for aluminum or aluminum alloy used for a vacuum device which is reduced in gas discharge amount and its components, and to provide the vacuum device and its components.  <P>SOLUTION: In the surface treatment method for the aluminum or aluminum alloy used for the vacuum device and its components, porous type anodic oxidation is performed and thereafter barrier type anodically oxidized films are grown within all of the pores of the porous type anodic oxidation film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005105862-A (JP)
Title: Tube pump
Inventor: SHIBAZAKI MASANORI
IPC: F04C5/00
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To enable easier mounting/demounting of a elastic tube on/from a tube pump.  <P>SOLUTION: The tube pump comprises a base, a casing, a cover, and a rotor part having a driving shaft and a roller for rolling integrally therewith. The casing is formed as a sliding casing which is linked with a rack of the base via a pinion as a opening/closing support of the cover and moved in linkage with the opening/closing operation of the cover. Preferably, a stepped arcuate face of the inner peripheral face of the sliding casing and an annular protrusion of the cover corresponding thereto are formed as a guide means for the elastic tube, or a tube clamp annexed to the insertion side of the elastic tube is formed to be movable closer to or farther from the elastic tube with the opening/closing of the cover. Otherwise, a permanent magnet of the rotor part and a magnetism detecting means opposed thereto are formed as a means for monitoring the rotating condition and acquiring a stop signal from the rotor at its fixed position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005106990-A (JP)
Title: Optical scanner
Inventor: SUZUKI YOSHIYUKI
IPC: B41J2/44
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical scanner in which the output of a light source is suppressed and a high speed image forming is made possible and which can be made small-sized without deteriorating a productivity.  <P>SOLUTION: The diameter of a luminous flux L emitted from a collimator lens 32 is enlarged in a main scanning direction by an expander lens 36, the luminous flux L of which the diameter is enlarged in the main scanning direction is made incident on a rotating polygon mirror 48, and the optical path between a light source 14 and the rotating polygon mirror 48 is shortened, and the optical scanner 10 is miniaturized, and the difference between the light quantity at the central part in the main scanning direction and the light quantity at both end parts in the main scanning direction on a photoreceptor drum 56 is reduced. Further, the luminous flux passes through a filter 42 in which the light transmittance at the central part in the main scanning direction is set smaller than the light transmittance at both end parts in the main scanning direction, thus the difference between the light quantity at the central part in the main scanning direction and the light quantity at both end parts in the main scanning direction on the photoreceptor drum 56 is further reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005109721-A (JP)
Title: Communication system, apparatus and method for processing information, recording medium, and program
Inventor: YAMAMOTO KAZUYUKI
IPC: H04W52/04
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To realize a mutual authentication simply at a low cost.  <P>SOLUTION: A receiving strength measuring unit 62 measures the receiving strength of a radio wave received by a radio receiver 41 under the control of a connecting controller 61, controls a transmitting strength changing unit 63 when the receiving strength of the received radio wave is decided to be larger than the preset receiving strength, and lowers the transmitting strength of the radio wave transmitted from a radio wave transmitter 42. An authentication processing unit 64 performs the authentication data obtained from the result of performing the authentication process with the other device through the radio receiver 41 and the radio transmitter 42, when the transmitting strength of the radio wave transmitted from the radio transmitter 42 by the transmitting strength changing unit 63, controls the authentication data obtained from the result of the performance at a authentication data registration unit 65, and registers with a memory 32. The system can be applied to the radio communication system comprised of a portable terminal, etc.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005105925-A (JP)
Title: Exhaust gas processing method and its apparatus
Inventor: KURAHASHI MASATO
IPC: B01D53/94
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an exhaust gas processing method and its apparatus in which the exhaust gas can be efficiently cleaned even when only an extremely small amount of unsaturated hydrocarbon is contained in the exhaust gas.  <P>SOLUTION: The exhaust gas processing method comprises a step where at least part of saturated hydrocarbon in the exhaust gas is modified into the unsaturated hydrocarbon, a step where at least part of noxious components in the exhaust gas is converted into a highly reactive gas, and a step where the noxious components partly converted into the highly reactive gas are removed by a catalytic substance. The exhaust gas processing apparatus comprises a hydrocarbon reforming device 3 for reforming at least part of the saturated hydrocarbon in the exhaust gas into the unsaturated one, an exhaust gas activating device 4 for converting at least part of the noxious components in the exhaust gas into the highly reactive gas, and a catalytic cleaner 5 for removing by using the catalytic substance the noxious components converted into the highly reactive gas, the above devices being installed on the exhaust route of the exhaust gas two devices in the above sequence.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005109209-A (JP)
Title: Magnetic base, magnetic laminate, and manufacturing method thereof
Inventor: YOSHIDA MITSUNOBU
IPC: H01F1/18
Filed: 2003-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic base capable of sharply reducing lamination time when manufacturing a magnetic laminate in which the magnetic base is laminated, and to provide a method for manufacturing the magnetic laminate using the magnetic base.  <P>SOLUTION: In a first magnetic base, an uncured or a semi-cured liquid curable resin is applied onto one side or both sides of a magnetic metal thin strip. In a second magnetic base, liquid A using an uncured or a semi-cured epoxy resin as a main constituent is applied onto one side of the magnetic metal strip, liquid B using a curing agent as the main constituent is applied onto the other side, and the liquids A, B compose a two-liquid mixing-type epoxy rein composition. The liquid A using the epoxy resin as the main constituent and/or the liquid B using the curing agent as the main constituent may be subjected to microencapsulation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005104700-A (JP)
Title: Part feeder and part conveyance device
Inventor: MATSUDA YASUHIKO
IPC: B65G47/14
Filed: 2003-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a part feeder and a part conveyance device capable of securely and smoothly conveying parts in a predetermined attitude, realizing stable operation and high speed conveyance for many hours, being applied to mass production, and coping with assembly of several parts.  <P>SOLUTION: This part feeder 11 of the part conveyance device 1 has a guide face 12 for transferring large amount of parts charged into an upper part in the peripheral direction and a part conveyance passage 13 for arranging parts in the fixed direction from above toward below and conveying them spirally. This part feeder has two rows of branch stream passages 13a, 13b on the upstream side of the part conveyance passage 13, and each branch stream passage 13a, 13b is joined in one row on the downstream side. A part discharge passage 15 for discharging parts excluded by an alignment selection means for parts to the outside is arranged in the part feeder 11. This part feeder is provided with a transfer means 20 for feeding the parts discharged to the outside from the part discharge passage 15 back onto the guide face 12 and a part guide member 30 for conveying normal parts fed out from the part conveyance passage 13 into a next process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005112899-A (JP)
Title: Liquid epoxy resin, epoxy resin composition and cured product thereof
Inventor: AKATSUKA YASUMASA
IPC: C08G59/04
Filed: 2003-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scarcely crystallizable, low-viscosity liquid epoxy resin affording a cured product thereof having excellent heat resistance and mechanical strength.  <P>SOLUTION: The epoxy resin is represented by formula (1) (wherein, m and n are each an average value and 2<m+n<6 and denote each a positive number of ≥1). An epoxy resin composition comprises the epoxy resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005112081-A (JP)
Title: Driving force transmission system
Inventor: INOSE HIDEYUKI
IPC: B60K17/344
Filed: 2003-10-06
Abstract: <P>PROBLEM TO BE SOLVED: To operate each clutch device by a single drive source in a four-wheel drive vehicle to uncouple the driving force by both a transfer side wheel and an uncoupling side wheel.  <P>SOLUTION: A driving force transmission system comprises a driving force distribution mechanism 7 to distribute the driving force from a prime mover 3 into a front wheel side rotary shaft 29 and a rear wheel side rotary shaft 9, a first clutch device 23 to change the front wheel side rotary shaft 29 and the rear wheel side rotary shaft 9 into a coupling condition in which both rotary shafts are in the same rotation and the uncoupling condition in which both rotary shafts are in the differential rotation, and a second clutch device 33 which is provided on the front wheel side or the rear wheel side to be uncoupled when uncoupling the first clutch device 23 and changing both rotary shafts to the coupling condition of transmitting the driving force to each axle and the uncoupling condition of uncoupling the driving force from each axle, and the first clutch device 23 and the second clutch device 33 are driven by a single drive source 47.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005110978-A (JP)
Title: Gas feeding device
Inventor: UESUGI TAKEFUMI
IPC: G02B23/24
Filed: 2003-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for measuring the abdominal cavity pressure without stopping gas feeding.  <P>SOLUTION: The gas feeding device for feeding a gas supplied from a gas source into the abdominal cavity of an organism comprises a pressure sensor for measuring the pressure inside the abdominal cavity of the organism, a probe 101 for measuring the blood flow of the organism, a control part 55 for storing the interrelation between the measured pressure inside the abdominal cavity and the measured blood flow, and a control part 55 for controlling the gas feeding based on the stored interrelation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004158443-A (JP)
Title: Manufacturing method of lithium-manganese-nickel complex oxide for lithium secondary battery
Inventor: PARK YONJUN
IPC: H01M4/525
Filed: 2003-10-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of simply manufacturing a lithium-manganese-nickel group compound known to have stable and excellent discharge capacity having a composition rate of Li[Ni<SB>x</SB>Li<SB>(1/3-2x/3)</SB>Mn<SB>(2/3-x/3)</SB>]O<SB>2</SB>(0.05<X<0.6) at low cost.  <P>SOLUTION: The manufacturing method of the lithium-manganese-nickel group compound having a composition rate of Li[Ni<SB>x</SB>Li<SB>(1/3-2x/3</SB>)Mn<SB>(2/3-x/3)</SB>]O<SB>2</SB>(0.05<X<0.6) includes a step of manufacturing a water solution by dissolving lithium salt, manganese salt, and nickel salt in distilled water, a step of forming a gel by heating the obtained water solution, a step of forming an oxide powder by burning the gel formed, a step of crushing the oxide powder after applying a first heat treatment, and a step of crushing the crushed material after applying a second heat treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005119173-A (JP)
Title: Method for producing centrifugally molded concrete product and centrifugally molded concrete product
Inventor: MURASE MASARU
IPC: B28B1/20
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a centrifugally molded product which can easily suck/remove excess water and slag collected in the edge part of concrete after the centrifugal molding of the concrete of every layer by simple constitution.  <P>SOLUTION: After the concrete 6 is centrifugally molded by placing the concrete 6 in a form 1 for centrifugally molding and rotating the form 1, the rotation of the form 1 is stopped, both end parts of the form 1 are blocked by iron plates 7, and the excess water and the slag separated from the concrete 6 are sucked from a suction hose 8 made to communicate with the inside of the blocked form 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124785-A (JP)
Title: Rice cooker and program therefor
Inventor: SUGANUMA YUMIKO
IPC: A47J27/00
Filed: 2003-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice cooker for cooking rice corresponding to the rate of a rice amount and a water amount by judging the respective amounts of rice and water which are objects to be cooked at the time of cooking the rice and deciding a rice cooking process corresponding to the rate of the rice amount and the water amount.  <P>SOLUTION: Before starting to cook the rice, on the basis of the output of a weight measuring means, a pre-cooking rice amount and water amount judging means is operated in the case of small amount rice cooking and a temperature elevation rice amount and water amount judging means is operated in the case of cooking the middle or more amount of the rice. The rice cooker is provided with a process deciding means for inputting the rice amount and the water amount by the pre-cooking rice amount and water amount judging means or the temperature elevation rice amount and water amount judging means and deciding the optimum rice cooking process corresponding to the rice amount and the water amount. Thus, by judging the respective amounts of the rice and the water which are the objects to be cooked at the time of cooking the rice and deciding the rice cooking process corresponding to the rate of the rice amount and the water amount, the rice is cooked corresponding to the ratio of the rice amount and the water amount.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004143461-A (JP)
Title: White biaxally oriented polyester film, method for producing the same and application of the same
Inventor: KIEHNE THORSTEN
IPC: C08J7/046
Filed: 2003-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white biaxially oriented polyester film producible at a low cost, excellent in windability, processability, printability, tear resistance and delamination resistance and suitably applicable as a lid of a cup-shaped container.  <P>SOLUTION: The white biaxially oriented polyester film comprises a base layer B comprising a thermoplastic polyester, wherein an acrylate-containing coat is formed on at least one side of the white biaxially oriented polyester film and the white biaxially oriented polyester film has <43 daN/mm<SP>2</SP>R value and <2.5 e<SB>max</SB>ratio.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005134827-A (JP)
Title: Optical element assembly and imaging apparatus equipped with same
Inventor: ANDO HIROYUKI
IPC: G02B7/18
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical element assembly where a diaphragm member inserted in between a plurality of optical elements in this kind of apparatus and assembly is made the optimum one, and to provide an imaging apparatus equipped with the optical element assembly.  <P>SOLUTION: The optical element assembly includes a 1st optical element 10, a 2nd optical element 20 and a positioning/holding member 30, and the 1st optical element 10 is provided with self-engaging parts 15a and 15b on the periphery of an effective luminous flux passing area 14 on one outgoing face 13 side, and the 2nd optical element 20 is provided with self-engaging parts 26a and 26b on the periphery of an effective luminous flux passing area 24 on one incident face 21 side, and the positioning/holding member 30 is provided with an optical diaphragm aperture 33 for allowing light to be transmitted from one side 31 of the member 30 to the other side 32, and regarding the diaphragm forming part around the aperture, the thickness direction dimension of the cross section along the radial direction of the aperture is gradually reduced toward the peripheral edge 33a of the aperture, and the end part constituting the aperture peripheral edge 33a is formed so as to attain the relatively small peripheral edge dimension (t), and the dimension (t) is set to be 5μm to 50μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138542-A (JP)
Title: Feeder of material
Inventor: IKEZOE HARUHISA
IPC: B29C45/18
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a feeder of a material capable of feeding a constant amount of the material per unit time to an injection molding machine.  <P>SOLUTION: The feeder is equipped with a tubular cylinder 50 having a material supplying opening 62 and an opening 64 for feeding the material to the injection molding machine, a rotatable material supplying screw 52 arranged in the inner side of the cylinder 50, and a motor 48 mounted at one end of the cylinder 50 wherein the opening 64 is mounted in the other end portion of the cylinder 50, and the cylinder 50 is inclined so that the one end is located downward from the other end portion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140298-A (JP)
Title: Mounting structure of lightweight volumetric member for transmission
Inventor: SATO MOTOHIKO
IPC: F16H57/04
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of a lightweight volumetric member for a transmission capable of effectively reducing a weight of the transmission as a whole.  <P>SOLUTION: In this mounting structure of the lightweight volumetric member 8 for the transmission 1, the lightweight volumetric member 8 having specific gravity smaller than that of the lubricant is accommodated and fixed between a bottom part of a casing 2 of the transmission 1 and a baffle plate 3 mounted on a lower part of the casing 2. Here, a specific part of the baffle plate 3 is bent upward, an accommodating part 5 is formed inside, and the lightweight volumetric member 8 is accommodated and fixed in the accommodating part 5.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005140078-A (JP)
Title: Hydraulic machine
Inventor: NAKAMURA TAKANORI
IPC: F03B3/02
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic machine having improved performance while considering the strength, by minimizing discharge loss due to the influences of back wash at the outlets of stay vanes during the operation of a hydraulic turbine and collision loss at guide vanes on the downstream side.  <P>SOLUTION: The hydraulic machine comprises a rotatable runner, a plurality of movable guide vanes arranged outside the runner in peripherally spaced relation, a plurality of fixed stay vanes 4 arranged outside the guide vanes in peripherally spaced relation, and a spiral casing arranged outside the stay vanes 4. The runner is driven to be rotated by feeding water from the casing via the stay vanes 4 and the guide vanes to the runner. Each of the stay vanes 4 is fixed at its upper and lower ends to an upper annular stay ring 5 and a lower stay ring 6, respectively. The thickness of the stay vane 4 at the end on the inner peripheral side is smaller at a central portion than at the upper and lower ends.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005148136-A (JP)
Title: Liquid crystal display and electronic equipment
Inventor: NISHIMURA JOJI
IPC: G02F1/1337
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display of a vertical alignment mode wherein a falling direction and a twisted direction of liquid crystal molecules are easily controlled, display defects of an afterimage, stain-like unevenness, etc. are suppressed, display of a wide visual field angle is made possible and response speed can be improved.  <P>SOLUTION: In the liquid crystal display, a slit (an aperture part) 43 provided at each counter electrode and functioning as an alignment controlling means has a plurality of branch parts 43a to 43d extended toward a peripheral part from a center part and all the plurality of branch parts 43a to 43d are bent in either one direction of clockwise or counter-clockwise directions.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004176062-A (JP)
Title: Tablet for optical pickup part, optical pickup part obtained therefrom, and method for preparation of the same
Inventor: UMETSU HIDEYUKI
IPC: C08K5/521
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tablet for optical pickup part excellent in dimensional stability with reduced dimensional change in elevating temperature, with high heat conductivity and excellent molding property and to provide a tablet for optical pickup part excellent in environmental stability of a laser focusing, and to provide a photo pickup part excellent in environmental stability of the laser focusing, comprising the tablet and to provide a method for producing the same.  <P>SOLUTION: The invention relates to the tablet for the optical pickup part comprising (a) 1-40 vol.% of a thermoplastic resin and (b) 99-60 vol.% of filler wherein the sum of the (a) and (b) is 100 vol.%, and the method for producing the optical pickup parts comprising the same.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005158977-A (JP)
Title: Wideband ase light source
Inventor: YASUJIMA HIROMI
IPC: H01S3/10
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize the spectrum waveform of ASE light with respect to the change of an environment temperature in a wideband ASE light source.  <P>SOLUTION: A light outputted from a wideband ASE light source is separated to a wavelength band of 1,550 nm and a wavelength band of 1,580 nm for monitoring, and a monitor signal for the wavelength band of 1,550 nm is used as a control signal for an excitation light source on the output end side of the ASE light source, while a monitor signal for the wavelength band of 1,580 nm is used as a control signal for an excitation light source on the opposite side of the output end side of the ASE light source.  <P>COPYRIGHT: (C)2005,JPO&NCIPI