baber/WOPTO huggingface dataset:
Patent JP-2003257860-A (JP)
Title: Semiconductor element and method for manufacturing the same
Inventor: NAKAYAMA JUNICHIRO
IPC: H01L21/268
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor element in which device characteristics can be improved by unifying a cooling rate of a semiconductor element melted by laser irradiation, and unifying/increasing grain sizes of growing crystals, and to provide a method for producing the element.  <P>SOLUTION: A semiconductor element 1, in which a base film 3 and a silicon film 4 are stacked in this order on a transparent substrate 2, is characterized in that the base film 3 has a higher thermal conductivity than that of the semiconductor film 4, and the semiconductor film 4 is a layer of semiconductor that is melted by irradiating the semiconductor element 1 with laser and then crystallized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004102761-A (JP)
Title: Cafeteria plan proxy device, welfare system and program for cafeteria plan proxy device
Inventor: TANAKA SHOGO
IPC: G06Q30/04
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device which executes a cafeteria plan for a company.  <P>SOLUTION: A cafeteria plan surrogate device 1 stores a point on hand which is transmitted from an enterprise terminal 2 and is assigned to an individual person engaged for every individual worker upon receiving an application for using a welfare service and a usable point on hand used for using the welfare service which are transmitted from a personal terminal 3, takes procedures for using the welfare service to a facility terminal 4 of a corresponding welfare service facility, and transmits the amount of a subsidy, corresponding to the usable point on hand to the facility terminal 4. When an individual worker uses a welfare service facility, the welfare service facility makes the individual worker pay a self-pay portion in a total amount claimed and transmit the remaining amount of the subsidy which is left as a remainder from the facility terminal 4 to the surrogate device 1 as an amount claimed to the surrogate device 1. The surrogate device 1 tacks a quota to the received amount claimed corresponding to the amount of subsidy and transmits the sum to the enterprise terminal 2 as an amount claimed from the surrogate device 1 to the enterprise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104624-A (JP)
Title: Image encoding device, image decoding device and their methods
Inventor: NAGAI TAKESHI
IPC: H04N1/41
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image encoding device with a high compression rate suitable for a device configuration in order to efficiently use a limited storage area of a built-in device, etc.  <P>SOLUTION: A blocking means 101 divides an input image signal 131 into image block signals 132 with a small area composed of a plurality of pixels. An encoding means 102 encodes the image block signals 132 in a block unit. The encoded signals include at least representative color information in a block and representative color use information that shows how to use representative colors. A block code buffer means 103 collects encoded signals of the entire image with respect to an encoded block coding signal 133, and an integrated encoded signal 134 is outputted. A reencoding means 104 encodes the integrated encoded signal 134 independently from the encoding means 102 and outputs a reencoded signal 135.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004097669-A (JP)
Title: Rolled paper holder
Inventor: KUME KAZUTAKA
IPC: A47K10/40
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To displace a member exclusive for receiving a rotary pivot supporting type rolled paper air core, and also a member exclusive for recovering an original condition, which are respectively required in a conventional rolled paper holder, by generating the rolled paper air core receiver in the rolled paper holder by using a bending/restoring elastic base material, and providing bending/restoring property in the air core itself.  <P>SOLUTION: The rolled paper air core receivers 2 which are respectively generated by the bending/restoring elastic base material are mutually opposed in the respective fixing base parts 3, and fixed to each side body 1 in the rolled paper holder H which has a substantially U-shape or three-forked shape when viewing from an upper part. Thus, the respective air core receivers 2 are projected to face each other in the respective side bodies 1, so as to be freely bent/restored through the use of the bending/restoring elastic force of the receivers themselves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107881-A (JP)
Title: Rainwater trap for steel tower, and method of preventing convergent fall of rainwater from steel tower
Inventor: KUMAGAI KATSUYUKI
IPC: E04H12/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rainwater trap which is simple in structure and allows dispersed fall of rainwater moving along steel pipe members constituting a steel tower, thereby effectively preventing deterioration of surface earth in a plot, and to provide a method of preventing convergent fall of rainwater, by using the rainwater trap.  <P>SOLUTION: According to the method, dripping fixtures 1, 2 are attached to necessary web members 23 and diagonal auxiliary members 24 of the steel tower T so as to enclose the periphery of the members. Each dripping fixture 1 consists of mounting portions fixed to the periphery of the steel pipe member, and an annular water-sealing plate making intimate contact with the periphery of the steel pipe member and having its outer periphery extend like a collar, whereby most of rainwater moving along the steel pipe member is sealed and allowed to fall. Each dripping fixture 2 consists of a pipe member made of a soft synthetic resin, arranged along the periphery of the steel pipe member, and having a draining hole formed therein, and a bind wire rod for fixing the pipe member to the steel pipe member, whereby part of rainwater moving along the steel pipe member is allowed to fall and the rest of the rainwater is allowed to flow downward. In this manner, by attaching the dripping fixtures 1, 2 to the web members 23 and the diagonal auxiliary members 24 at suitable locations, rainwater which moves along the members, is allowed to dispersively fall.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004107807-A (JP)
Title: Sueded artificial leather having multicolor effect and method for producing the same
Inventor: SUGAYA TAKAAKI
IPC: D06N3/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sueded artificial leather having multicolor effects and excellent fastness by using ultrafine polyester fibers and cation-dyeable polyester fibers in a surface fiber layer and to provide a method for producing the artificial leather.  <P>SOLUTION: (1) The sueded artificial leather (which is prepared by dyeing a nonwoven fabric sheet) is provided. The sueded artificial leather is obtained by using a mixture of the ultrafine polyester fibers with the cation-dyeable polyester fibers in which the copolymerization ratio of a compound having a metal sulfonate salt group therein is 2-4 mol% as at least the surface fiber layer. In the mixture, the single fiber fineness (B) of the cation-dyeable polyester fibers satisfies formula 5≤B/A≤20 (with the proviso that B is ≤3.3 dtex) when the single fiber fineness (A) of the ultrafine polyester fibers is ≤0.33 dtex and the mixing weight ratio of the ultrafine polyester fibers to the cationic-dyeable polyester fibers is (70/30) to (95/5). (2) The method for producing the artificial leather comprises uniformly mixing the ultrafine polyester fibers with the cationic-dyeable polyester fibers in the form of single fibers, dispersing the fibers according to a papermaking method by water dispersion and then affording an interlaced nonwoven fabric with water streams using high-pressure columnar streams.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106324-A (JP)
Title: Strip for separating paper web, and manufacturing method therefor
Inventor: SHIDA TADASHI
IPC: B31D1/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a strip for separating a paper web, and a manufacturing method therefor, which can obtain an adequate strength even if a thickness dimension is made smaller, and can reduce the amount of the loss of the paper web, caused by a strip trace.  <P>SOLUTION: Since this strip 1 for separating the paper web is formed of a core material 1a which is composed of a flexible synthetic resin film formed in a strip shape, and a paper material 1b which is joined to one surface of the core material 1a, the core material 1a, which has a high strength in spite of small thickness thereof, can offer the adequate strength even if the thickness dimension is made smaller. Thus, the strip 1 can be made as strong as/stronger than and much smaller in thickness dimension than a strip of a type which is formed by folding back a paper material alone or a strip of a type which by joining many twist strings to one another in a width direction. Consequently, the amount of the strip trace, which is formed in the paper web at the start of winding, can be decreased by virtue of a reduction in the thickness dimension of the strip 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112325-A (JP)
Title: Method and apparatus for detecting fault in communication apparatus
Inventor: MIYAZAWA KATSUHIRO
IPC: H04B17/00
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus for detecting a fault in communication apparatus capable of detecting a fault with high accuracy.  <P>SOLUTION: A measurement apparatus 70 is connected to an optional point of a signal transmission system wherein a mobile station 11 and slave stations 61 to 64 are interconnected. The mobile station 11 transmits a supervisory signal with addresses of the slave stations 61 to 64 attached thereto to the signal transmission system. When receiving the supervisory signal with an address of its own attached thereto, the slave stations 61 to 64 transmit a response signal to the transmission system. The measurement apparatus 70 measures a waveform and a frequency component of the supervisory signal or the response signal when detecting occurrence of a data error on the basis of the supervisory signal or a data error detection signal attached to the response signal. Then the measurement apparatus 70 detects a cause (kind) of the fault on the basis of a result of comparison between the measured waveform and frequency component of the supervisory signal or the response signal with the waveform and frequency component of each reference signal. Further, the measurement apparatus 70 can detect occurrence of a fault on the basis of a result of the comparison.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111709-A (JP)
Title: Semiconductor laser
Inventor: AOYANAGI TOSHITAKA
IPC: H01S5/12
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a distribution feedback type semiconductor laser for achieving high efficiency, without losing stability in the axial mode.  <P>SOLUTION: In a refractive index coupled type distribution semiconductor laser having a Λ/2 phase shift type distribution feedback structure, having refractive index coupled diffraction gradings 8, 9 on an active layer 6, in seeing in the distribution feedback direction of light, the value of (duty at a high refractive index section 8) / (that at a low refractive index section 9) in the diffraction grating existing in a rear end face side region 1, is compared with a value in the front end face side region 2 for setting large, thus making larger a coupling factor κ1 in the rear end face side region 1, as compared with a coupling factor κ2 to the degree that the front end face side region 2 has, in a normal semiconductor laser.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111752-A (JP)
Title: Silicon crystal, semiconductor integrated circuit, method of manufacturing silicon crystal, method of measuring nitrogen concentration, and method of controlling quality of silicon crystal
Inventor: ONO HARUHIKO
IPC: G01N21/35
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of measuring the concentration of nitrogen for quantitatively measuring a very small amount of nitrogen of 1×10<SP>15</SP>atom/cm<SP>3</SP>or lower, to provide a silicon substrate having an effective gettering center and its manufacturing method and a method of controlling the quality thereof, and also to provide a semiconductor integrated circuit using asilicon crystal.  <P>SOLUTION: By measuring the peak intensity of the infrared absorption of an O-N-O complex, due to transition of electrons between energy levels by ultra-low temperature FTIR measurement to determine the concentration of the O-N-O complex, the concentration of a very small quantity of added nitrogen is determined quantitatively. It is preferable that an Si crystal sample be cooled to the liquid helium temperature and the infrared absorption spectrum in a low wave number region (100-300 cm<SP>-1</SP>) be measured at a high resolution of 0.2 cm<SP>-1</SP>or lower. The silicon-crystal substrate contains the O-N-O complex at 50% or higher of the nitrogen content, in a CZ-silicon crystal added with nitrogen at a concentration range of 1×10<SP>13</SP>to 1×10<SP>15</SP>atom/cm3, and which can be manufactured by an appropriate heat treatment process and controlled for quality.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003146645-A (JP)
Title: Silica dispersion
Inventor: KATO HIROSHI
IPC: C01B33/142
Filed: 2002-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a novel silica dispersion which is useful as a raw material for a polishing agent and coating agent and has high stability by using wet process silica as a raw material. SOLUTION: This silica dispersion in a silica dispersion prepared by dispersing the pulverized wet process silica particles below 100 nm in average grain size into a polar solvent and having a light scattering index (n) of >=2.2 at 1.5 wt.% in the concentration of the silica particles. The above silica dispersion can be obtained by bringing the silica slurries formed by dispersing the wet process silica particles into the polar solvent into opposite collision against each other thereby pulverizing the slurries to an average grain size below 100 nm.
Patent JP-2004115177-A (JP)
Title: Chain drive type fork mover
Inventor: NAKADA FUMIAKI
IPC: B66F9/14
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a cylinder type fork mover generates oil leakage in a vehicle in a high heat environment because a seal or the like is weak against heat or hinders the visibility of an operator, and a chain drive type damages and bends a screw in operation due to adhesion of mud or the like to the screw.  <P>SOLUTION: In this chain drive fork mover, a combination of a sprocket 4 and a chain 3 is used by providing a hydraulic motor 1 which uses hydraulic pressure fed from a pump of the vehicle, and a fork 1 is directly driven by connecting the chain 3 with the fork 2 without using a reduction gear between the hydraulic motor 1 and the fork 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117825-A (JP)
Title: Image forming apparatus
Inventor: KITAZAWA ATSUNORI
IPC: G03B27/54
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a stable light quantity and to reduce light emission variance of an element when an organic EL element is used as a light emitting element of an image forming apparatus.  <P>SOLUTION: Pixels Sb and Se on a pixel line Wx shown in Fig.(d) are print parts and pixels Sa, Sc, and Sd are non-print parts. In an area Ex, Three light emitting lines U1, U2 and U3 are arranged in a vertical scanning direction X. When multiple exposure is carried out, organic EL elements Ra corresponding to the non-print parts are turned on during one horizontal scan in (a). In (b), organic EL elements Rg corresponding to the non-print parts are turned on during one horizontal scan and in (c), organic EL elements RI corresponding to the non-print parts are turned on during one horizontal scan in (c).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115661-A (JP)
Title: Flame-retardant rubber composition for extrusion and sealant
Inventor: KOSHIBA JUNICHI
IPC: C08K3/04
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonblack flame-retardant rubber composition for extrusion excellent in cost performance and also flame retardancy, physical properties and processability, and to provide a sealant.  <P>SOLUTION: The flame-retardant rubber composition for extrusion comprises specific two kinds of ethylene-α-olefin-nonconjugated polyene copolymers, a halogen-based flame retardant and carbon black, wherein the compounding amount of the carbon black is 0-3 pt(s). wt. based on 100 pts. wt. of the ethylene-α-olefin-nonconjugated polyene copolymers and the weight ratio for the two kinds of ethylene-α-olefin-nonconjugated polyene copolymers is preferably (5:95) to (95:5). The extrusion processability( ASTM-D-2230-90, grading standard B ) of this composition is rated at 6A-10A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119877-A (JP)
Title: Electron beam exposure device, electron beam exposure device correcting method, and method of manufacturing semiconductor element
Inventor: HASHIMOTO SHINICHI
IPC: G03F7/20
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electron beam exposure device which is capable of controlling the deflection timing of an electron beam with high accuracy.  <P>SOLUTION: The electron beam exposure device 100 is equipped with a blanking electrode array 26 provided with a deflecting electrode 218 for deflecting an electron beam; a deflection timing control unit 300 which outputs a control signal controlling the blanking electrode array 26; a load circuit 226 which has nearly the same load capacity with the blanking electrode array 26, and has a wiring length from the deflection timing control unit 300 shorter than a length between the deflection timing control unit 300 and the deflection electrode 218; and a switching unit 230 which is connected to the deflection timing control unit 300, the blanking electrode array 26, and the load circuit 226, and supplies the control signal outputted from the deflection timing control unit 300 to either the blanking electrode array 26 or the load circuit 226.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129318-A (JP)
Title: Motor driver
Inventor: TSUBOUCHI KOSUKE
IPC: H02P5/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the cost of a motor driver concerning the motor driver for driving a DC motor.  <P>SOLUTION: A PID controller 3 receives the input of a current detection signal of its having detected the drive current of the motor 2 and a command signal. The motor driver 1 controls the drive current of the motor 2 by this PID controller 3. Passive elements such as at least a resistor, a capacitor, etc., constituting the PID controller 3, are mounted on a sub board. This sub board can be inserted into or extracted from the socket of a main board whereon switching circuits (including Q1-Q4) for supplying the motor 2 with a current and others are mounted. The motor driver is provided with a command value control element 6 which switches the gain of a command value by a gain switching signal and inputs it into the PID controller 3, and a command value limiter 7 which limits the command value inputted from the command value control element 6 into the PID controller 3 so that it may not get over a setting range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125199-A (JP)
Title: Refrigerant circuit
Inventor: YOSHIDA FUKUJI
IPC: F25B40/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable refrigerant circuit causing no blocking up, damaging and breaking of the refrigerant circuit used for a refrigerating plant for obtaining a cooling temperature of an extremely low temperature of - 70 °C or less without causing risk of breaking an ozone layer.  <P>SOLUTION: This refrigerant circuit successively connects a compressor, a radiator, a decompressor and a cooler, and is constituted so as to seal a refrigerant inside. This refrigerant circuit is provided with a motor-driven element, a low stage compression element and a high stage compression element driven by this motor-driven element as the compressor. This refrigerant circuit uses a two-stage compression type compressor for supplying, further compressing and delivering the refrigerant compressed by the low stage compression element to the suction side of the high stage compression element. The refrigerant including no chlorine group and having a boiling point of - 80 °C or less is sealed as the refrigerant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122872-A (JP)
Title: Door structure for vehicle
Inventor: MORIYAMA YUKIHIRO
IPC: B60J5/00
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door structure for a vehicle capable of surely preventing moving of a door latch mechanism for an attack to a door latch from the outside to improve antitheft property by providing a latch cover member to cover the door latch mechanism and providing a preventing member to prevent more than prescribed moving of the door latch mechanism against an input of force from the outside of the latch cover member in the vicinity of the latch cover member.  <P>SOLUTION: This door structure is provided with a side door 2 for openably/closably covering a side part opening of the vehicle. The side door 2 is constituted by joining a door outer panel 21 and a door inner panel 22. Between the door outer panel 21 and the door inner panel 22, the door latch mechanism 16 performing latching of the door 2 is provided and a latch cover member 86 for covering the door latch mechanism 16 is provided. The preventing member 12 for preventing more than prescribed moving of the door latch mechanism 16 against the input of force from the outside to the latch cover member 86 is provided in the vicinity of the latch cover member 86.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121583-A (JP)
Title: Vacuum cleaner
Inventor: OINUMA SHIGENORI
IPC: A47L9/28
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent electrostatic discharge damage of a control element or the like of a cordless vacuum cleaner.  <P>SOLUTION: In this vacuum cleaner 1, contact terminals 19, 19 connected to an AC-DC conversion circuit 18 of a charging circuit 14 come into contact with the contact terminals 9, 9 formed on the vacuum cleaner body 2 side, thereby connecting the charging circuit 14 and a control circuit 12 to each other. The vacuum cleaner body 2 includes a first contact opening and closing means D1, and when the vacuum cleaner body 2 is separated from a charging device 3, the first contact opening and closing means D1 electrically disconnects the contact terminals 9, 30, 32 from the control circuit 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132759-A (JP)
Title: Three-dimensional image generating data imaging device, three-dimensional image generating data imaging method, and computer program
Inventor: USHIRO TERUYUKI
IPC: H04N13/02
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized and low-cost three-dimensional image generating data imaging device.  <P>SOLUTION: A random pattern floodlighting image from a different viewpoint can be photographed by a constitution having a pattern floodlighting part for floodlighting a random pattern to an object, a stereo mirror adapter part having a mirror constitution for inputting into a camera part image data from a plurality of different viewpoints to the object, and the camera part for photographing the image data from the different viewpoints inputted through the stereo mirror adapter part. A focus adjusting signal and an emission timing control signal are inputted from the camera part into the pattern floodlighting part, to thereby enable focus adjustment and emission control of the pattern floodlighting part.  <P>COPYRIGHT: (C)2004,JPO