baber/WOPTO huggingface dataset:
Patent JP-2003072664-A (JP)
Title: Vehicular rear arm
Inventor: MIYASHIRO SHIDEHIKO
IPC: B62K25/10
Filed: 2002-06-03
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular rear arm capable of preventing fretting without increasing weight. SOLUTION: The vehicular rear frame is attached to a body frame so as to vertically swing and it supports a rear wheel so that the rear wheel can vertically move. The vehicular rear arm has a connecting body swingably attached to the body frame, a pair of right and left arm parts extended rearward with front end parts fixed to the connecting body, and an end member 25 arranged on rear end parts of the arm parts and pierced by a rear wheel shaft rotatably supporting the rear wheel. In the end member 25, a thick part 25d is formed in a range of an inner face part of a rear wheel side making surface contact with other parts, and a planar contact face 25e making surface contact with the other parts is provided on the thick part 25d.
Patent JP-2004015143-A (JP)
Title: Hand-over method in mobile communication system and router used for the mobile communication system
Inventor: TAKUSAGAWA HIDEAKI
IPC: H04W88/00
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication system wherein no inefficient packet transfer takes place when handed over.  <P>SOLUTION: A mobile terminal 1 is assigned with an old care of address in a communication area of an old access router 11 and enabled communication with an opposite terminal 4. Just before the mobile terminal 1 moves to a communication area of a new access router 12, a coupled update message is transmitted to a branch point router 13. The branch point router 13 is a router in a node at which a route from the opposite terminal 4 to the old access router 11 and a route from the opposite terminal 4 to a new access router 12 are branched. The branch point router 13 transfers a packet addressed to the old care of address to a new care of address assigned to the mobile terminal 1 in a communication area of the new access router 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004014822-A (JP)
Title: Substrate treatment equipment
Inventor: HASHIMOTO MITSUHARU
IPC: H01L21/304
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide equipment wherein the amount of an organic solvent supplied to a substrate treatment part can be controlled and the concentration of the organic solvent in gas supplied to the substrate treatment part can be controlled to be constant.  <P>SOLUTION: The substrate treatment equipment is provided with; a gas supply pipe 10 which is connected with a supply source of nitrogen gas as a flowing path; a massflow controller 20 inserted in the gas supply pipe; a liquid supply pipe 12 connected with a supply source of IPA as a flowing path; a gas/vapor mixing part 14 with which the gas supply pipe and the liquid supply pipe are communicated and connected, respectively; a heater 38 which is attached to the gas/vapor mixing part and vaporizes IPA by heating it; a vapor sending and supplying pipe 18 which sends and supplies IPA vapor generated in the gas/vapor mixing part to a substrate treatment part 16 together with nitrogen gas; and a controller 36 for controlling the flow rate of IPA which is supplied to the gas/vapor mixing part through the liquid supply pipe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008511-A (JP)
Title: Method and liquid for washing textile product
Inventor: ATAGO TAIJI
IPC: D06F39/08
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing method which is effective for washing dirt originated from sebum at a collar or cuff, fixed dirt of sludge, etc. stuck to stockings and stain which is not removed completely by normal washing.  <P>SOLUTION: A textile product is washed while energizing alkaline aqueous washing liquid containing hydrogen peroxide.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012345-A (JP)
Title: Gas sensor, control method therefor, and air-conditioning controller for vehicle
Inventor: MATSUOKA TOSHIYA
IPC: B60H1/24
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas sensor capable of issuing a control signal as correct as possible, even when a characteristic of a gas sensing element is changed by use for a long period.  <P>SOLUTION: In this gas sensor 11, a microcomputer 5 has a gas detection frequency grasping means for grasping a gas detection frequency within a fixed time by output signals VD, VG, a judging means for comparing the gas detection frequency with a reference value to judge deterioration or oversensitiveness of a D element 2 and a G element 3, and a compensation means for changing gas detection sensitivity based on an output from the judging means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015574-A (JP)
Title: Electroacoustic transducer
Inventor: KOBAYASHI TAKASHI
IPC: H04R9/06
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electroacoustic transducer for obtaining a sufficient characteristic even when it is shared with a receiver and a speaker.  <P>SOLUTION: In a yoke 2 fixed to a frame 1, a cylindrical part 2a is integrally formed on a disk shape bottom board, and the half cross section of the yoke has a substantially projected shape. A ring shape first magnet 3 is joined to the outer peripheral part of the yoke 2, and a disk shape second magnet 4 is joined to the center part. A first top plate 5 is joined onto the upper surface of the first magnet 3, and a second top plate 6 is joined onto the upper surface of the second magnet 4. The first magnet 3 forms a first magnetic circuit passing a route: first top plate 5→a first magnetic gap g1→the cylindrical part 2a→the first magnet 3. The second magnet 4 forms a second magnetic circuit passing a route: the second top plate 6→a second magnetic gap g2→the cylindrical part 2a→the second magnet 4. First and second coils 8, 9 are adhered and fixed to the lower surface of a diaphragm 7, and the winding wire terminals 8a, 9a are joined by soldering 12 with terminal patterns 11a on the lower surface after passing the side surface of the frame 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013680-A (JP)
Title: Character code compression/decompression device and method
Inventor: OBARA HIROYUKI
IPC: G06F5/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a character code compression/decompression device and method for reducing a whole storage capacity.  <P>SOLUTION: The character codes of characters whose use frequency is high are compression-converted, and the information of the separation of the character codes is generated, and the compression-conversion results and the separation information are connected by a data processor 2. A conversion table storing part 31 preliminarily stores character code information corresponding to each bit column of characters, and a storage device 3 stores the character codes converted by using the conversion table and the separation information indicating the separating positions of the conversion result. The character code compression device is configured to prepare the conversion table in which character codes are assigned to a smaller number of bits in the order of the appearance frequency of characters, and to assign the character codes to be frequently used to the short bits, and to reduce the whole storage capacity, and to increase the converting efficiency of the character codes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003045320-A (JP)
Title: Method of manufacturing tip part of small field emission device
Inventor: DUNFIELD JOHN STEPHEN
IPC: H01J1/304
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To produce a high-density region at a tip part of a small silicon based field emission device over the surface of a silicon board. SOLUTION: The method is to manufacture tip parts (513-516) of small field emission device over the surface of a silicon substrate (502). First, the substrate (502) is exposed to reactive molecules, ions, or free radicals (504), to generate a nanocluster (508) inside a thin surface layer (506) of the substrate. Next, the substrate may be thermally annealed for forming nanoclusters arranged at regular intervals in a uniform size. Finally, the substrate is etched for forming the tip parts (513-516) of the field emission device.
Patent JP-2004015973-A (JP)
Title: Metal three-dimensionally formed object and its producing method
Inventor: ISERI MITSUHIRO
IPC: B21D28/02
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a complicated metal three-dimensionally formed object different in a sectional shape at an arbitrary position in the metal three-dimensionally formed object of a metal member, a metal ornament or the like in which a metal is clogged therein, and to provide a method for producing the same.  <P>SOLUTION: Veneers 2, 4 and 6 of different shapes are obtained by combining a first step of intermittently punching a T-shaped lateral part distal end part 3 from a band-like iron sheet sequentially by a mold, a second step of intermittently punching a T-shaped longitudinal partial distal end 5, and a third step of punching a T-shaped veneer 2. The obtained veneers 2, 4 and 6 are sequentially laminated in the same mold, and adhered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004015026-A (JP)
Title: Method of manufacturing double-sided wiring tape carrier and tape carrier manufactured thereby
Inventor: UNNO HIROSHI
IPC: H01L21/60
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a double-sided wiring tape carrier suitable for the formation of a fine pitch pattern, and to provide a tape carrier manufactured thereby.  <P>SOLUTION: A polyimide film 1 which has a copper layer 3 bonded on each surface via a metal layer 2 is prepared. On the front surface of one of the copper layers 3, a pattern 6 for forming vias is formed by photo-etching. With the pattern 6 as a mask, blind vias 8 are formed by polyimide-etching using an alkaline solution. Thereafter, a circuit pattern 9 is formed by photo-etching. After masking portions unnecessary for connecting the copper layers, internal portions of the blind vias 8 are filled by plating 11 by depositing the plating 11 from bottom faces of the vias, to electrically connect the copper layers.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012109-A (JP)
Title: Internal light attaching device for refrigerator
Inventor: TOGAWA SHUICHI
IPC: F25D27/00
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a resin molding die cost of a resin molded body for attaching an internal light in a refrigerator.  <P>SOLUTION: The internal light attaching device is provided with the resin molded body 10 integrally formed with a chamber wall of an illumination chamber for attaching the internal light 14 comprising an illumination lamp 12 and a socket 13. The resin molded body 10 sets a socket attaching part 16 for attaching the socket 13 and a hole diameter for a common lamp window hole 15 in correspondence to a plurality of types of internal lights 14 so that a common resin molded body can be used with respect to the plurality of types of internal lights.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019456-A (JP)
Title: Cylinder injection engine and control method for the same
Inventor: KUDO MASAYA
IPC: F02B17/00
Filed: 2002-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To improve thermal efficiency, output performance and fuel consumption by preventing the lowering of fuel dispersing performance and air utilization factor even in uniform mixture combustion in a high-load and high-rotation operation region while maintaining good thermal efficiency, exhaust emission and combustion stability in stratified charge combustion in a low-load and low-rotation operation region.  <P>SOLUTION: A piston 4 is provided in a cylinder 1 so as to be displaceable from a top dead center to a bottom dead center. A top 4a of the piston 4 is provided with a cavity 5 unevenly distributed to an intake side. An injector 12 for injecting a fuel to a first injecting direction and a second injecting direction faces into a combustion chamber 8. A center axis Q1 of a main spray block F1 of the fuel in the first injecting direction tends to the inside of the cavity 5. A center axis Q2 of a subsidiary spray block F2 of th fuel in the second injecting direction tends to the outside of the cavity 5 in the state that the piston 4 is located with a crank angle toward the bottom dead center beyond 100° after the top dead center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016498-A (JP)
Title: X-ray ct system, gantry apparatus, operation console, and method for controlling the same
Inventor: HANASHIMA HIKARI
IPC: A61B6/03
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide patient information and examination information to an engineer who is in a room in which a gantry apparatus is installed.  <P>SOLUTION: A CPU (central processing unit) 51 retrieves the patient information and the examination information of a patient specified by an input name from patient information 54a and examination information 54b, and transmits them to a main controller 1 together with display screen data 54c. The main controller 1 displays the patient information and the examination information on a display part 15 by using the display screen data 54c. Then, when receiving an instruction of switching from an operation switch, the main controller 1 transmits a signal showing the examination information to the CPU 51. The CPU 51 specifies necessary accessory information from accessory information 54d based on this signal. The specified accessory information is transmitted to the main controller 1, which instructs the display part 1 to display this accessory information.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019068-A (JP)
Title: Method for falling pile of pile mat and pile mat
Inventor: IJIRI JUNICHI
IPC: D06N7/00
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To fall the piles of a pile mat over a long and large area by an ultrasonic processing.  <P>SOLUTION: The pile mat 1 has piles 3 on one surface of a base cloth 2. A pressing member 10 is oscillated on the piled surface of the mat in a direction perpendicular to the surface of the cloth 2 at a frequency of an ultrasonic frequency range while moving the pressing member 10 or the pile mat 1 parallel to the surface of the cloth 2. The piles 1 are fallen by the action of the pressing member 10 and slightly melted and then solidified in a fallen state by the treatment. A fallen area 4 is formed along the relative moving path on the pile mat 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022524-A (JP)
Title: Battery and battery pack
Inventor: YOSHIMURA MASAYUKI
IPC: H01M2/10
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery and a battery pack suitable for miniaturization and weight reduction, and having high productivity.  <P>SOLUTION: This battery pack 1 is composed by housing the battery 2 in a housing comprising a plurality of cases 9 and 10. Fitting parts of the cases of the housing are coated and jointed with ultraviolet curing type resin sheets 19. This method is suitable for miniaturization and weight reduction because thicknesses of side faces of the cases of the battery pack can be reduced, and resin molded components used for the housing can simply be jointed so that productivity can be improved. Since the method hardly causes mechanical or thermal stress and an appearance defect, characteristics of the secondary battery are not impaired, and the yield of a production process can be increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025598-A (JP)
Title: Gas barrier film excellent in retort resistance
Inventor: YAMAMOTO TETSUYA
IPC: B65D65/40
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a gas barrier film having transparency and excellent pressure resistance and heat resistance.  <P>SOLUTION: This gas barrier film is obtained by laminating a plastic film (A) and a coating layer (B) formed by using a composition containing an organosilicone compound (b-i) represented by R<SP>1</SP><SB>x</SB>Si(OR<SP>2</SP>)<SB>y</SB>and/or a hydrolyzed condensate (b-ii). When the viscoelasticity of the plastic film (A) is measured at a frequency of 10 Hz in a tensile mode, a ratio (E'<SB>50</SB>/E'<SB>100</SB>) of the storage elastic modulus E'<SB>50</SB>at 50°C to the storage elastic modulus E'<SB>100</SB>at 100°C is 1.0-4.0 and a ratio (E'<SB>50</SB>/E'<SB>120</SB>) of the storage elastic modulus E'<SB>50</SB>at 50°C to the storage elastic modulus E'<SB>120</SB>at 120°C is 1.0-6.0.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026044-A (JP)
Title: Shaft interconnecting structure and propeller shaft
Inventor: SHIMIZU NORIO
IPC: F16D3/26
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shaft interconnecting structure with a plurality of power shafts from a torque input shaft to a torque output shaft including a propeller shaft interconnected with hook joints, suitably reducing vibration resulting from a secondary force couple generated in the hook joints.  <P>SOLUTION: In this propeller shaft to which the shaft interconnecting structure is adopted, a yoke 22 on the side of a second shaft 16 of the second hook joint 17 and a yoke 23 on the side of a torque output shaft 20 of the third hook joint 19 are set each in phase with a yoke 21 on the side of a first shaft 13 of the first hook joint 14. The inflecting direction of the first shaft 13 to the torque input shaft 15 is set to be the same as that of the second shaft 16 to the first shaft 13, and the inflecting direction of the second shaft 16 to the first shaft 13 is set to be the same as that of the torque output shaft 20 to the second shaft 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040207-A (JP)
Title: Optical network and node device
Inventor: TOMIZAWA MASAHITO
IPC: H04B10/297
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive network which efficiently houses burst signals of a 10 Gbit/sec-class transmitted from an end user, does not need a large-scale switch, such as an OXC (optical cross-connect) nor an electrical multiplexer/demultiplexer used in a PON (passive optical network), and its timing control mechanism.  <P>SOLUTION: An optical network, in which a plurality of node devices are connected with each other by an optical transmission path, is configured. Each of these node devices is provided with an excitation light source for emitting an excited light, and an excited light injection cut-off control means for controlling the injection or cut-off of an excited light from the excitation light source to the optical transmission paths. Each node device decides a path for the optical data signal, on the basis of an excitation light injected into the optical transmission paths from the node devices on the transmitter side of the optical data signal, the node devices on the receiver side of the data signal or both node devices of the transmission and reception sides of the data signal, and the optical data signal is transmitted along this path.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040852-A (JP)
Title: Brushless motor
Inventor: FUJII HIDEAKI
IPC: H02K5/08
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To achieve improvement of reliability and the cost reduction by dispensing with the lead wiring of the coil of a stator and a rotational sensor and its wire-proof treatment.  <P>SOLUTION: A brushless motor 20 is equipped with a case 21 where a front bracket 26 is fixed to the side of its one end, a stator 22 which is fixed to the case 21, and a rotor 25 which is fixed to a rotor shaft 24 supported by bearings 23a and 23b provided at the rear plates (rear brackets )21b at one end and the other end of the case 21 and is provided rotatably at the center of the stator 22. A board 30 is provided with a Hall element (rotation sensor )29 for detecting the rotational angle of the rotor 25. The board 30 and a terminal for sensor 31 are built integrally in a resin mold body 28 mounted detachably at the end of the case 21, and a terminal 31 for a sensor and a terminal 34 for power supply of the coil 22b of the stator 25 are connected directly to a sensor coupler 32 and a power supply coupler 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003343945-A (JP)
Title: Thermal expansion valve with external decompressing mechanism
Inventor: FUJIKI YASUO
IPC: F25B41/06
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal expansion valve with an external decompressing mechanism capable of temporarily continuing cooling operation even when regulation of the thermal expansion valve is disabled.   <P>SOLUTION: When the regulation of the thermal expansion valve 1 is disabled and a refrigerant circuit is interrupted, a refrigerant automatically flows into a capillary tube 2 and decompressed. The cooling operation can be temporarily continued.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026290-A (JP)
Title: Packaging bag supplying apparatus
Inventor: KOREEDA TOSHIAKI
IPC: B65H3/02
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To supply packaging bags loaded as clad in armors one by one without folding to a packaging apparatus.  <P>SOLUTION: A stroke device 25 reciprocating in the region which does not hinder the up-and-down movement of a vacuum cup 17 existing in the region having an end stopper 13 disposed is arranged at an inclined incident angle toward the direction in which the packaging bags 20 are transported, and a push rod 34 reciprocating in linkage with the stroke device 25 positively urges the packaging bags toward the end stopper 13. The stroke device 25 and the push rod 34 are linked through the medium of a resilient flexible material 35 so that the push rod 34 loads its weight onto the packaging bags 20, which are urged by the friction corresponding to the weight load. When the resistance of the end stopper 25 to the packaging bags 20 exceeds the value of the weight load, the push rod 34 slips on the packaging bags 20, while not thrusting the packaging bags 20 further with force greater than required, thus preventing the packaging bags 20 from being bent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040364-A (JP)
Title: Pop noise preventing circuit
Inventor: IRI TETSUO
IPC: H03F1/00
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pop noise preventing circuit capable of preventing pop noise at start and stop.  <P>SOLUTION: In an amplifier wherein a PWM signal subjected to PWM modulation according to an input signal is smoothed by a low pass filter ( L11 and C12) via a coupling capacitor C11 and the smoothed signal is applied to a speaker SP, an analog switch circuit 30 receives a clock having the same amplitude as that of the PWM signal at application of power, and an internal resistance of the analog switch circuit 30 is gradually decreased to charge up in advance the coupling capacitor C11 by using the clock.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003066713-A (JP)
Title: Toner carrier being in press-contact with latent image carrier
Inventor: KOGA YOSHIRO
IPC: F16C13/00
Filed: 2002-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a roller to be in press-contact with a latent image carrier to be used for a developing device which stably performs soft press-contact development, and forms an image with high resolution and reduced density variation, and of which the cost is reduced. SOLUTION: The roller to be in press-contact with the latent image carrier having an electrostatic latent image pattern formed thereon consists of a shaft, a foaming member having a foam part and a solid surface part formed on the outer periphery of the shaft, and a conductive layer and/or magnetic field generation layer formed on the surface of the solid surface part. The foam part and the solid surface part consist of the continuous phase of the same substance, no interface exists substantially between these, and the foaming member has density inclination in a thickness direction in the roller to be in press-contact with the latent image carrier.