baber/WOPTO huggingface dataset:
Patent JP-2003171692-A (JP)
Title: Detergent for producing semiconductor device and production method for semiconductor device using the same
Inventor: IWAMOTO ISATO
IPC: C11D7/10
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To enable a resist or a polymer residue to be separated and removed without fail to minimize the damage to wiring.  <P>SOLUTION: After a metal or semiconductor film on a semiconductor substrate is dry etched to form a wiring layer having a specified pattern or after an insulation layer formed on a semiconductor substrate having a wiring layer formed thereon is dry etched into a specified pattern, a cleaning treatment is conducted by using a detergent which contains a fluorine compound, a glycol ether solvent, and water. The content of the fluorine compound is 0.001-0.05 wt.%. The glycol ether solvent is an ethylene glycol monoalkyl ether (e.g. ethylene glycol monomethyl ether or ethylene glycol monobutyl ether) or a diethylene glycol monoalkyl ether (e.g. diethylene glycol monomethyl ether or diethylene glycol monobutyl ether).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170701-A (JP)
Title: Wheel having rubber
Inventor: SHIMIZU NOBUO
IPC: B60B15/00
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive wheel having rubber that prevents raising and carrying of mud and has light weight and high strength.  <P>SOLUTION: A disk part 20 of the wheel 10 having the rubber comprises a first disk part 23 mounted to a machine body and a second disk part 21 disposed radially outside the first disk part 23 and fastened to the first disk part 23 via a bolt and a nut. The first disk part 23 mounted to the machine body and applied with a strong force is made thicker than the second disk part 21 radially outside thereof, so that deformation due to stress or the like can be prevented. The second disk part 21 is disposed radially outside the first disk part 23 and the applied force is weaker than that to the first disk part 23, so that the thickness of the second disk part 21 can be thinner than that of the first disk part 23 while preventing the deformation. The thickness of the disk part 20 of the wheel 10 having the rubber is partially changed, so that the weight can be reduced while securing the strength.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003171547-A (JP)
Title: Flame-retardant polycarbonate resin composition
Inventor: SATO ICHIRO
IPC: C08K5/42
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flame-retardant polycarbonate resin composition which is compounded with a specific rubbery copolymer and can give a thin-walled molded item excellent in flame retardancy and mechanical properties.  <P>SOLUTION: This flame-retardant polycarbonate resin composition comprises (A) 100 pts.wt. polycarbonate resin, (B) 1-10 pts.wt. rubbery copolymer, (C) 0.5-20 pts.wt. flame-retardant, (D) 0.05-2 pts.wt. fiber-forming type fluoropolymer, and, if desired, (E) 0.001-1 pts.wt. organic metal salt provided that the rubbery copolymer (B) contains sodium and/or potassium as a metal impurity in a total content of 10 ppm or lower.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003136917-A (JP)
Title: Hard-soft mix smooth and stopper tire
Inventor: ABE KAORU
IPC: B60C11/14
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To solve a social problem that the sense of security cannot be reliably obtained for the traveling and braking particularly in a rainy condition or a snowy or frozen condition, and many accidents can lead to a panic. SOLUTION: Fig. 1 shows a tire comprising a tire hard part 2 indicating a hard part formed in a tire soft part 1 indicating a soft part. In Fig. 2, the tire hard parts 2 indicating the hard part are combined in an intersecting manner, and firmly pressed by one tire part in an advancing direction, or firmly pressed by the other tire part in a braking condition irrespective of the rotation in the forward or reverse direction. By realizing the difference in the friction force between the hard and soft parts, the tire can firmly resist any slip in the longitudinal direction and in the transverse direction.
Patent JP-2002257653-A (JP)
Title: Dummy head for vehicle crash test
Inventor: AN SHONAN
IPC: G01M7/08
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a dummy head for vehicle crash test, which measures the impact strength acting on a human eyeball caused by a rapidly expanded airbag at the time of a vehicle crash test, and can accurately measure a predicted harm value of the eyeball. SOLUTION: The eyeball harm value measuring device, which is disposed inside a skull bone section of a dummy in order to measure the impact strength acting on skull bone parts and eyeball parts at the time of a vehicle crash, is composed of a housing which is filled inside with compressed gas, a compression cylinder which is fixed at one side in the housing and has an aperture at the edge opening into the inside of the housing for connecting between the inside and the outside of the housing, a piston which is movably inserted into the compression cylinder and has an impact plate at the edge receiving the transmission of impact strength from the outside of the housing, and a pressure sensor which is mounted at one side in the housing and detects the change of pressure in the housing.
Patent JP-2003179451-A (JP)
Title: Agc circuit, optical receiver and optical transmission system
Inventor: OHASHI NAOMI
IPC: H03F3/08
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an AGC (automatic gain control) circuit, an optical receiver and an optical transmission system capable of lowering a drive voltage by simplifying the circuit configuration of an amplitude adjusting section and of controlling the amplitude value of an output signal to be constant with respect to the amplitude fluctuations in an input signal.  <P>SOLUTION: The AGC circuit is provided with differential amplifier sections 22, 23 forming a plurality of stages, a differential amplification amplitude adjusting section 24 for amplifying and outputting the potential difference between a first and a second output signals outputted from the sections 22, 23 for outputting the amplified signals and having the amplitude-adjusting function for adjusting the amplitudes of the complementary first and second output signals on the basis of an amplitude control signals, a peak-detecting section 25 for detecting the peak of the output amplitude outputted from the section 24, an output dc component monitoring section 26 for detecting the dc voltage component of an output of the section 24, and an amplitude constant control section 27 for extracting the difference between the detected peak value and the detected dc component value to output an amplitude control signal to the section 24 on the basis of comparison with an amplitude control reference voltage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179993-A (JP)
Title: Speaker
Inventor: SUZUKI TAKASHI
IPC: H04R7/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a decrease in sound level due to enhancement of reliability relating to a speaker used for various acoustic equipment and information communication equipment.  <P>SOLUTION: In this speaker, a diaphragm 27 is formed of thermoplastic elastomer having polybutylene naphthalate (PBN) as hard segment. The rubber elasticity of the diaphragm 27 is improved to secure the reliable performance such as a water-proof characteristic and wind pressure resistance, thereby eliminating a protector or a protective film to improve the sound level.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178834-A (JP)
Title: Card edge connector
Inventor: FUJITA SHINYA
IPC: H01R13/52
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To safeguard a circuit board against electrostatic discharge damage or the like.  <P>SOLUTION: A card edge connector 10 has a substrate side housing 11 in which the end brim part of the circuit board 20 is provided by being protruded into a hood part 12 and has a terminal side housing 40 which is enabled to be fitted into the hood part 12 and which houses a terminal fitting 50. In the substrate side housing 11, an opening part 13 side of the hood part 12 is capped by a substrate protecting member 30 positioned at a protection position under non-fitting condition, and this substrate protecting member 30 is displaced to the refuge position of the deep side of the hood part 12 accompanied with the fitting action of both housings 11, 40, and the terminal fitting 50 of the terminal side housing 40 is electrically connected with and contacted with the terminal part 21 of the exposed circuit board 20. Therefore, the circuit board 20 is safeguarded under the non-fitting condition, because it is prevented that the hood part 12 is contaminated with foreign matters, and that an operator accidentally touches the circuit board 20 with the finger.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178958-A (JP)
Title: Stage device and exposure system
Inventor: TANAKA KEIICHI
IPC: H01J37/20
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stage device or the like which is capable of positioning a stage with high accuracy, where a magnetic field is less disturbed.  <P>SOLUTION: In figure, coil joints 16 each T-shaped in cross section on an XZ plane and extending in a Y direction are provided on an upper and a lower part of the left side of a slider plate 15 respectively as they are protruding sideward. A movable coil (movable piece) 17 is provided to the tip of the coil joint 16. The movable piece 17 is inserted into the U shape of a U-shaped yoke 12 to form a linear motor which generates a driving force in a Y-direction. The intersection of the driving forces of the linear motors which are arranged apart from each other in a vertical direction is nearly coincident with the position of the center of gravity of the slider 4. Permanent magnets 9 and 10 are arranged on the inner wall surfaces of the U-shaped groove of the yoke 12, as they are confronting each other through a certain gap. The permanent magnets 9 and 10 shown in Figure are all so arranged as to set their S poles above their N poles. The magnetic flux of the four permanent magnets 9 and 10 forms a closed magnetic circuit and hardly leaks out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002367959-A (JP)
Title: Method for minimizing change in etching rate of semiconductor wafer
Inventor: BAE KII HYUN
IPC: H01L21/3213
Filed: 2001-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for minimizing a change in the etching rate of a semiconductor wafer caused by a change in mask pattern concentration, by minimizing an influence of the change in mask pattern concentration by changing a variable closely associated with a quantity of an etching gas. SOLUTION: An area of a pattern formed in an etching process divided by the entire area of a layer to be etched is defined as a mask pattern concentration, and a reference value for the mask pattern concentration is X. In an etching process having a mask pattern concentration Y which is smaller than X, a quantity of the etching gas is increased by X-Y and then etching is conducted. In a process having a mask pattern concentration Z which is larger than X, etching is conducted after a quantity of the etching gas is reduced by Z-X.
Patent JP-2003188643-A (JP)
Title: Antenna assembly and array antenna using the same
Inventor: FUSHIMI HIDEKI
IPC: H01P5/10
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To avoid dropping the gain of an antenna assembly having broadband antenna characteristics over a wide angle of its radiation pattern, thus obtaining a wide width of beam over a wide band.  <P>SOLUTION: The antenna assembly comprises: a plurality of taper slot antennas composed of antenna elements having conductors formed on a dielectric substrate and taper slots formed into the conductors such that the slot width expands toward the ends of the dielectric substrate, micro striplines for feeding high frequency signals to the antenna elements, and transducers for transmitting the high frequency signals fed from the micro striplines onto the taper slots after mode conversion thereof; and a distributor for distributing and feeding the high frequency signals to the taper slot antennas disposed radially with the dielectric substrate ends disposed along a circular arc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186765-A (JP)
Title: Network connecting device, network connecting device management system and network connecting device management method
Inventor: ASUMI FUTOSHI
IPC: G06F13/00
Filed: 2001-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an imparted load to a management device and a network when collecting device information.  <P>SOLUTION: The network is divided into a plurality of sub networks and each sub network is provided with at least one unit of representative device 3 to collect the device information of at least 1 unit of device 2 and a sub network representative device 4 collecting the device information collected by the representative device 3. The device information is collected from the sub network representative device 4 by a management device 5. The representative device 3 of each device 2 and the representative device 4 of the sub network are determined autonomously by adjustment between the other devices 2, 3 and 4 in the same sub network when the power is connected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186956-A (JP)
Title: Energy rate charging method
Inventor: OKAMOTO HIDEKI
IPC: G06Q30/06
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize an energy rate charging method to be executed by a system S for charging a customer with an energy rate capable of easily and inexpensively reducing the costs of meter-reading task, and preventing the financial load centralization of the customer.  <P>SOLUTION: This system S is constituted of a communicating means 13 capable of collecting consumption information associated with the energy consumption of equipment CH from energy consumption equipment CH through a communication line N. This energy rate charging method comprises a process for executing the charging processing of a rate by determining the rate for the energy supplied to a customer in a charging period based on the consumption information collected by the communicating means 13 in each prescribed charging period, a process for calculating a rate for the energy supplied to the customer in a charge adjustment period based on the meter reading data of a meter M in each prescribed charge adjustment period constituted of those charging periods, and a process for calculating a charge adjustment sum by subtracting the sum of the rate in the charge adjustment period from the determined rate, and for executing the charge adjustment processing of the charge adjustment sum.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003187320-A (JP)
Title: Beverage manufacturing device
Inventor: FUKUSHIMA NAOTO
IPC: B67D1/07
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a beverage manufacturing device capable of surely removing raw material and dilution water stuck at the time of manufacturing beverages, preventing different kinds of the raw materials from being mixed in the beverage and maintaining sanitation over a long period of time.  <P>SOLUTION: A tray withdrawing mechanism part for withdrawing a cup tray 3 from a drip tray 22A is positioned, the tray withdrawing mechanism part is driven after manufacturing a frozen beverage and the cup tray 3 is withdrawn. For a washing processing, a cutter 53, a lid part 55 and the drip tray 22A used for manufacturing the beverage are used as washing tools, agitation washing by washing water is performed and a shaft 52, the cutter 53 and the lid part 55 after washing are dried by blowing air on the basis of the rotation of an exhaust fan 20C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190305-A (JP)
Title: Escaping apparatus from height
Inventor: AHARA KAZUYOSHI
IPC: A62B1/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To develop an apparatus for quick and simple escaping from heights in a mechanism utilizing a bursting device for air bags.  <P>SOLUTION: In the escaping apparatus from heights, a parachute main part 10 which has a circular air tube 12 arranged for opening a closed canopy at a part of the body of a parachute 11 is formed and a bag-like body part 20, cushionable with an air chamber 22 for protecting escaping persons built therein. An inflator 30 for generating gases is linked to the air tube of the parachute part 10 and the spherical bag body 21 and in the dropping process, the parachute part is forcibly opened enlarged by the gases fed from the inflator while the bag body is expanded.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003191931-A (JP)
Title: Paper-made container and manufacturing method therefor
Inventor: HAMADA KAYOKO
IPC: B65D1/00
Filed: 2001-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper-made container and a manufacturing method therefor, allow functions such as microwave cooking, oil absorbing properties, water absorbing properties, water resistance and hot water resistance to be simply imparted to the paper-made container, reduce weight, offer ease of incineration in disposal after use, and allow the paper container to be disposed of by landfill.  <P>SOLUTION: This paper-made container is predominantly composed of pulp fibers and a binder for binding the pulp fibers together. The paper-made container and the manufacturing method therefor are characterized in that a base material sheet having functionality is provided in such a manner as to be stuck on an inner surface of the paper-made container by an in-mold injection molding method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003195427-A (JP)
Title: Converging method and linear light source device, scanner device and printer device using the method
Inventor: NISHIKAWA HIDETOSHI
IPC: H04N1/04
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a converging method for efficiently converging light emitted from a light source like a line and thereby improving illuminance on a medium to be irradiated.  <P>SOLUTION: In the converging method, a linear light source 12 extended along the axial direction of a elliptic cylinder so as to irradiate a reflection surface 111 having at least one of shapes in the peripheral direction of the inner periphery S of the elliptic cylinder with light from one focal position F<SB>1</SB>of the inner periphery S or its vicinity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200214-A (JP)
Title: Wire drawing apparatus and method
Inventor: FUJII TAKASHI
IPC: B05D7/24
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire drawing apparatus with which even the oxidized film of a beryllium copper wire can surely be removed without damaging a human body or the like by the operation, and to provide a method therefor.  <P>SOLUTION: In the wire drawing apparatus having the main body of an oxidized film removing device in the intermediate part of a wire guard and/or a field roller 5, the main body of the removing device is composed of a plurality of nozzle bodies 7 which are arranged toward to the direction of a running axis of a wire to be worked from the outside, a tank 8 for granular and powdery abrasive compounds which is connected to these nozzle bodies and the supply source 10 of pressure air for blowing the abrasive compounds around the wire to be drawn.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003200307-A (JP)
Title: Titanium carbide group ceramics tool and manufacturing method therefor
Inventor: KOBAYASHI MASAKI
IPC: C04B35/56
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein titanium carbide group sintered body making a grain boundary phase of Al<SB>2</SB>O<SB>3</SB>, etc., exist in a conventional TiC grain boundary and aluminium oxide group sintered body making a dispersion phase of TiC, etc., within conventional Al<SB>2</SB>O<SB>3</SB>have insufficient wear resistance, fracture resistance and chipping resistance at the time of a cutting.  <P>SOLUTION: Hardness, strength and toughness are improved by uniformly/ finely dispersing fine particles of oxide and boride, etc., within crystal grain of a main phase mainly made of titanium carbide in the titanium carbide group sintered body. As a result, an effect in which wear resistance, fracture resistance and chipping resistance at the time of the cutting are remarkably excellent and a tool service life is improved by twice to five times can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003193414-A (JP)
Title: Conveyor for powder and granule
Inventor: SHIDARA YOICHI
IPC: B66F11/00
Filed: 2001-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To simplify a structure by reducing power.  <P>SOLUTION: Guide rails 6 for reciprocating a bucket 5 for a conveyance are built between a mixer M and a material charging port 3 for a mixture silo 1. The guide rails 6 are constituted by connecting upper-lower horizontal rails 6b and 6c to the upper and lower sections of vertical rails 6a. A wire rope 7 connected to the bucket 5 for the conveyance is wound and delivered by a winch 9. Upper and lower bucket drive mechanisms B1 and B2 are installed to the upper sections of the upper-lower horizontal rails. Driving members 13b are mounted on an endless driving chain 13 in each drive mechanism, and interlocked by abutting against the abutting member 18 of the bucket 5 for the conveyance. A wire drum 16 on which a wire rope 17 with a weight 22 is fixed onto a driving chain wheel. The bucket for the conveyance is moved from the mixer to the material charging port by winding the wire rope in a going process. The abutting member is pushed by the driving member for the driving chain interlocked with the weight and the bucket for the conveyance is retuned in a return process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003183858-A (JP)
Title: Method and device for regenerating etching waste liquid
Inventor: NAKAMURA JUNICHI
IPC: C23F1/46
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recovery device for easily precipitating a dissolved metal, in order to solve such a problem that it is considerably difficult to electrolytically recover the metal in a cathode chamber, in a process of regenerating an etching waste liquid by using a diaphragm electrolytic device.  <P>SOLUTION: A method and a device for regenerating the etching waste liquid is characterized by installing an ancillary diaphragm in proximity to a cathode chamber, to facilitate precipitation of the metal onto the surface of a cathode. In addition, the method and the device for regenerating the etching waste liquid divides the diaphragm electrolytic device into a three-chamber structure consisting of an anode chamber, an intermediate chamber, and the cathode chamber, wherein the dissolved metal is oxidized and regenerated in the anode chamber by a direct current fed from a first direct-current power source inbetween the anode chamber and the intermediate chamber, and is deposited onto the cathode plate and removed by the direct current fed from a second direct-current power source inbetween the intermediate chamber and the cathode chamber.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003501169-A (JP)
IPC: A61B18/20
Filed: 2000-06-05
Abstract: Collagen containing structures are stimulated by illuminating the target structure with illuminating radiation causing elevation of the temperature of the target structure. The radiation is specifically dosed to the target being controlled to induce a precise and predetermined inflammatory response in the target tissue. The target tissue structure is illuminated directly, without the illuminating radiation passing significantly through extraneous tissue.
Patent JP-2003503101-A (JP)
Title: 僧帽弁不全の治療装置と方法
IPC: A61F2/90
Filed: 2000-06-28
Abstract: (57)【要約】
僧帽弁輪拡張の処置装置は、２つの状態を有する伸長体（８）を含む。第１の状態において伸長体（８）は冠状洞（５）に挿入可能で、冠状洞（５）の形状に適合できる形状を有する。伸長体（８）は、冠状洞（５）内に配置された時に、第２の状態へ移行して小さな曲率半径となることができ、これにより冠状洞（５）の曲率半径および僧帽弁輪（６）の曲率半径と周囲長が縮小される。