baber/WOPTO huggingface dataset:
Patent JP-2002105942-A (JP)
Title: Static compacting construction method of pile and its device
Inventor: OKAYAMA YOSHIKUNI
IPC: E02D3/08
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To construct a static compaction pile capable of increasing the ground density and increasing the supporting force without generating vibrations and noises in a ground improvement work. SOLUTION: When a thrusting screw 16 equipped in a casing pipe 12 is rotated to exclusively discharge an infilled material and form a compacting construction pile, the thrust screw 16 is moved up and down by a specified cycle from the position of an elevator structure 11 or deliver by a specified volume from the front end opening of the front end to discharge the filling materials. In this way, the effects of compaction for dense packing condition of the discharging filling materials and compaction effect against the surrounding ground are enhanced and the shearing strength is increased.
Patent JP-2002111028-A (JP)
Title: Manufacturing method of tandem-type thin-film solar battery
Inventor: SAWADA TORU
IPC: H01L31/04
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for improving the flexibility of a manufacturing process and improving production efficiency without reducing the performance of a tandem-type thin-film solar battery. SOLUTION: In the manufacturing method of the tandem-type thin-film solar battery that is an amorphous unit where a plurality of photoelectric units including a p-type layer, an i-type photoelectric conversion layer, and an n-type layer from a light incidence side successively are laminated on a substrate 1, and the furthermost rear unit from at least the light incidence side contains an amorphous i-type photoelectric conversion layer, at least one unit is formed on the substrate 1 by the plasma CVD, and then an i-type boundary layer 6 with a thickness of 5 nm or less is formed by the plasma CVD, then the substrate 1 is taken into the atmosphere, thus exposing the surface of the i-type boundary layer 6 to the atmosphere and then forming a crystalline unit on the i-type boundary layer 6 by the plasma CVD.
Patent JP-2002118741-A (JP)
Title: Image processing method and image processing unit
Inventor: KUMANO TOSHIYA
IPC: H04N1/387
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To effectively apply smoothing to image data, even when the image data with high resolution are converted into the image data with low resolution and also apply image processing, such as edge enhancement and error spread to the image data. SOLUTION: A binary image data memory 10 stores image data that are read by a scanner 3 and stored in an image memory 9 as binary image data with high resolution, a discrimination circuit 11 segments the binary image data into matrices, each consisting of 2×2 pixels, assigns each matrix to one pixel, decides the density of the pixel depending on the number of white pixels in each matrix, and stores the result to a multi-value image memory 12 as multi-valued image data with low resolution.
Patent JP-2002118280-A (JP)
Title: Semiconductor light receiving device
Inventor: KASHU KAZUHIRO
IPC: H01L31/10
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor light receiving device which has high sensitivity and high-speed responsiveness against signal light having a short wavelength. SOLUTION: This semiconductor light receiving device contains light receiving regions 7 and 8 in each of which a second conductivity type layer 5 is laminated upon first conductivity type layers 2 and 4. The portion of the layer 5 from the surface to a prescribed depth is constituted of SiGe mixed crystal layers 5 and 4.  The layers 5 and 4 have thicknesses which are smaller than the thicknesses at which the quotients obtained when the light intensities at the bottom faces of the SiGe layers are divided by the light intensities at the surfaces of the SiGe layers become 0.1 and larger than the thicknesses at which the upper surfaces of depletion layers become the same levels as those of the bottom faces of the SiGe layers or higher, but do not become the same levels as those of the surfaces of the SiGe layers under the presence of a reverse bias voltage which is impressed upon the light receiving regions 7 and 8 when the light receiving device is operated.
Patent JP-2001153802-A (JP)
Title: Method of measuring for reference
Inventor: SCHWARTZ PETER
IPC: G01N21/27
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a reliable and repeatable method of measuring for reference for calibrating or recalibrating an optical measurement device. SOLUTION: This method consists of following steps. A reference surface is arranged against an optical device and is measured by a first optical measurement means 10. First deviation parameter is calculated from the measurement value and first calibration parameter. Next, the reference surface is measured by a second optical measurement means 20 and second deviation parameter is calculated from the measurement value and second calibration parameter memorized. Variation parameter, which has a characteristic of difference between measurement values by the first optical measurement means and by the second measurement means, is calculated from the first deviation parameter and the second deviation parameter and (k).  When the measurement value by the first measurement means as first reference parameter and the measurement value by the second measurement means as second reference parameter are memorized, or the variation parameter exceeds a prescribed range or does not reach it, an alarm signal is outputted.
Patent JP-2002115058-A (JP)
Title: Process for depositing graphite nanofiber thin film by thermal cvd process
Inventor: HIRAKAWA MASAAKI
IPC: D01F9/133
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To improve the adhesion between a metallic thin film undercoat layer and a substrate in the deposition of a graphite nanofiber thin film used for a carbon based electron emission source. SOLUTION: A substrate obtained by depositing the surface of a glass substrate or an Si substrate with a thin film of Fe, Co or an alloy containing at least one kind of those metals into prescribed patterns is placed in an evacuated vacuum chamber and is subjected to heat treatment in a vacuum, after that, a carbon-containing gas and gaseous hydrogen are introduced into the chamber, the pressure in the chamber is kept at about 1 atm., and graphite nanofiber is grown only on the pattern parts on the substrate by a thermal CVD process.
Patent JP-2001172212-A (JP)
Title: Method for producing alcohols such as cyclohexanedimethanol
Inventor: NAGAMURA HIROO
IPC: C07C29/09
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a method where alcohols such as cyclohexanedimethanol and the like are inexpensively and industrially produced. SOLUTION: Xylene and acetic acid are, for example, reacted in the presence of oxygen and a catalyst comprising palladium, superfine gold particles and at least one element selected from the group consisting of group IIA, IIIA, IVA, IIB, VB and VIII elements and alkali metals to obtain xylene diacetate. The benzene ring of the xylene diacetate is subjected to hydrogen reduction and then the obtained di(acetoxymethyl)cyclohexane is hydrolyzed to produce cyclohexanedimethanol, or the xylene diacetate is hydrolyzed and then the hydrogen reduction of the benzene ring of obtained xylene glycol is performed to produce cyclohexanedimethanol. Other alcohols are produced in the same way.
Patent JP-2002113154-A (JP)
Title: Game proceeding control method and slot machine applied with the same
Inventor: KINOSHITA SHUNICHI
IPC: A63F5/04
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To make every reel prepare for the next reel stop operation in blank time and to proceed with the game in the same rhythm. SOLUTION: In a controller for controlling the proceeding of the game so as not to carry out one game within time shorter than set time, all reels 8a, 8b and 8c are started in response to the operation of a start switch 14, operation is changed into receiving state, in which stop operation by stop switches 15a, 15b and 15c becomes effective, on the condition that the set time lapses after all the reels are started and when changing into the receiving state, measuring of the lapse of the set time is started.
Patent JP-2002115033-A (JP)
Title: Free-cutting ferritic stainless steel
Inventor: SHIMIZU TETSUYA
IPC: C22C38/58
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide free-cutting ferritic stainless steel having excellent machinability and hot workability equal to those of the conventional Pb- containing one without adding harmful Pb. SOLUTION: This free-cutting ferritic stainless steel has a composition containing, by weight, <=0.08% C, 0.05 to 1.00% Si, 0.05 to 3.00% Mn, <=0.05% P, 0.03 to 0.50% S, 0.02 to 0.25% Bi, <=1.50% Cu, <=1.50% Ni, 12.0 to 35.0% Cr, <=0.035% N, <=0.003% B and 0.0030 to 0.0300% O, and the balance substantially Fe.
Patent JP-2002079237-A (JP)
Title: Pure water making method
Inventor: YAGAMI HIDEKAZU
IPC: C02F1/04
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To make pure water without using a filter and chemicals. SOLUTION: Raw water is boiled to remove gases such as oxygen, carbon dioxide or the like dissolved in raw water and the steam generated from heated raw water after degassing without accompanied by boiling (inorganic matter or the like dissolved in raw ater is scattered at the time of boiling to be contained in steam accompanied by boiling) is cooled to make pure water.
Patent JP-2002135735-A (JP)
Title: Transmitting apparatus and reproducing apparatus of image with sound
Inventor: ONO KENICHIRO
IPC: H04N5/44
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To compose a simple encoding and demodulation circuit by means of arranging a gate signal to indicate clearly an effective duration of sound data at a specified timing during a horizontal blank duration, when both digital sound data and digital image data are transmitted by multiplexing. SOLUTION: Digital sound data (L or R, each 16 bits) sampled at 48 kHz are inputted and stored in FIFO 31. A signal LRCK, on which the digital sound data L or R is indicated by high or low, is inputted into a counter 32, and is reset at the rise of a horizontal synchronous signal. Accordingly, the number of frames of the sound data stored in the FIFO 31 is counted in the counter 32. Then, when transmittance of one horizontal direction image data is completed, a gate signal A-DE, which indicates the effective duration of sound data corresponding to the number of the frames counted in the counter 32, is outputted. During the time the gate signal A-DE is high, a switch SW 35 is switched to the signal of the FIFO 31, and the sound data of the FIFO 31 is multiplexed to a channel transmitting image data theretofore and transmitted.
Patent JP-2002136141-A (JP)
Title: Multiple-output switching power supply unit
Inventor: KAMINAGA YUKIHIRO
IPC: H02J1/00
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a multiple-output switching power supply unit, which has a simple circuit configuration and is capable of on-off control and constant voltage control for each secondary output. SOLUTION: This multiple-output switching power supply unit connects a MOS-FET (21) for output control between an additional secondary winding (2c) of a transformer (2) and an additional rectifying and smoothing circuit (4b). The on-off time of the MOS-FET (21) for output control is controlled by an auxiliary control circuit (22), and the DC output voltage V02 of the additional rectifying and smoothing circuit (4b) is kept at a fixed level. It is thus possible to perform on-off control and constant voltage control for each secondary output independently, using a simple circuit configuration.
Patent JP-2002131266-A (JP)
Title: Spacer for percutaneous gas partial pressure measuring sensor
Inventor: SUGIMOTO KATSUMI
IPC: G01N27/26
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a spacer for a percutaneous gas partial pressure measuring sensor, which significantly reduces the time and labor and standby time for the stabilization of calibration with a standard gas, when used by workers, nurses, rescue personnel and the like at a hospital by achieving a higher absorption rate of an electrolytic solution for a shorter stable response time, while enhancing the response speed to changes in the condition of patients in measurement (shorter response time). SOLUTION: In the heating power type percutaneous gas partial pressure measuring sensor, a spacer is interposed between a membrane and the surface of an electrode for holding a prescribed amount of electrolytic solution and is a web-shaped void body made of a hydrophobic synthetic resin, having a continuous voids produced by multiaxial stretching. The thickness thereof is 7 to 30 μm, the percentage of void is 40 to 60%, and the average pore diameter under the vertical projection is 0.6 μm or smaller.
Patent JP-2002133372-A (JP)
Title: Card issuing device and card management method
Inventor: YOKOZAWA MITSUO
IPC: B42D15/10
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To manage a card properly and easily. SOLUTION: A card issuing device comprises a plurality of card stackers 9 for stocking many cards in a pile. The card stackers 9 each consist of a cassette. The cassette has a noncontact tag 8, in which card management information is recorded.
Patent JP-2002129989-A (JP)
Title: Throttle device for small two-wheeled vehicle with engine
Inventor: NAGASE TAKESHI
IPC: F02D11/04
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a small two-wheeled vehicle with an engine which is improved in accelerating work at cornering, in acceleration feeling at normal traveling and also in starting feeling at engine start by pedaling. SOLUTION: In this two-wheeled vehicle provided with a pedal and an engine, a torque detecting mechanism is connected to the pedal and also to the throttle of engine intake air system to enable the automatic opening/closing control of the throttle in accordance with the torque of pedaling force, and further, the manual control of throttle opening/closing is made possible by a throttle operation member 111 provided on a handle grip 110.
Patent JP-2002125575-A (JP)
Title: Method and apparatus for automatically continuously winding noodle
Inventor: NAKAOKA MASAAKI
IPC: A21C9/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for automatically continuously winding noodles comprising automatically repeating an operation of multiply winding noodle ribbons in an 8-shaped fashion on a pair of tubes, and to provide an apparatus for the method. SOLUTION: This apparatus for automatically continuously winding noodles works as follows: the tip of noodle ribbons 9 withdrawn via a noodle feed pipe 21 from a noodle container 7 is kept at a specified position, and a pair of tubes T are then advanced, concurrently the noodle feed pipe 21 is turned in an 8-shaped fashion to multiply wind the noodle ribbons 9 on the tubes T, the resulting tubes T are then moved downward, and at the same time, a new pair of tubes T are withdrawn from a hopper 50 and positioned at a specified height; thereafter, simultaneously with cutting the noodle ribbons 9, the cut end on the noodle fed pipe side is held at the above specified position to prepare for the next winding operation, and after the new pair of tubes T are retreated, a new batch of noodle ribbons are wound thereon; thereafter, the process described above is repeated.
Patent JP-2002136323-A (JP)
Title: Flame-proof bag
Inventor: IKUI KYOJI
IPC: A45C11/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a flame-proof bag having a simple structure and capable of resisting flame inexpensively. SOLUTION: This flame-proof bag has a baglike body B made of a flame resistant cloth and a lid part 5 covering an opening part 4 of the baglike body and can be folded into two parts so that the lid part comes to an inner side. Since the baglike body is formed by the flame resistant cloth, the opening part of the baglike body is covered with the lid part, and the baglike body is folded into two parts so that the lid part comes to the inner side, flame does not enter the bag through the opening part. For this reason, it is possible to prevent the loss of contents when a fire occurs. Since this flame-proof bag is inexpensive, it has an advantage that it can be used as the flame-proof bag in an easy manner in a house when the fire occurs.
Patent JP-2002141552-A (JP)
Title: Group iii nitride semiconductor, semiconductor substrate laser using semiconductor and semiconductor device
Inventor: IWATA HIROKAZU
IPC: H01S5/323
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To obtain a group III nitride semiconductor enhancing characteristics such as performance characteristics, reliability, productivity, availability and the like and a semiconductor device. SOLUTION: A p-type group III nitride semiconductor comprises a low- temperature GaN buffer layer 11 and a p-type GaN layer 12 sequentially laminated on a sapphire board 10. This layer 12 contains In as the group III element impurity of 0.1%. As a p-type dopant, Mg of 6×1019 cm-3 is contained. The layer 12 exhibits a p-type of low resistance of carrier concentration of 8×1017 cm-3. If the In is not contained, the carrier concentration is 1×1017 cm-3. At least as the p-type impurity, one or more elements are doped.  The p-type group III nitride semiconductor made of a compound of any or more of Ga, Al, In and B and the nitrogen contains, except the constituting element, one or more group III elements selected from Ga, Al, In and B and a fine amount of the impurity and is a semiconductor of low resistance having excellent electric characteristics for increasing the carrier concentration as compared with the conventional group III nitride semiconductor containing no group III element impurity.
Patent JP-2001121593-A (JP)
Title: Motor driven type clamping device
Inventor: TAKANOHASHI RYUICHI
IPC: B29C45/66
Filed: 2000-11-01
Abstract: PROBLEM TO BE SOLVED: To improve the durability of a motor driven type clamping device, to enhance the accuracy of control and to make the device small in size. SOLUTION: A motor driven type clamping device has a movable platen 35, a motor generating rotation and moving the movable platen 35 forward and backward on the basis of the rotation, an output shaft outputting the rotation generated by the motor and a ball screw shaft and a ball nut which convert the rotating movement of the output shaft into a linear movement to make a toggle mechanism operate. A position according to the rotation generated by the motor is detected directly. In this case, the rotating movement of the output shaft based on the rotation generated by the motor is converted into the linear movement by the ball screw shaft and the ball nut and thereby the movable platen 35 is moved forward and backward. Therefore no belt needs to be used.
Patent JP-2002140698-A (JP)
Title: Photographing device
Inventor: ODA TAKAHIRO
IPC: A61B3/14
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a photographing device capable of accurately positioning eyes without forcing large load on a subject. SOLUTION: The photographing device includes a both-eye photographing part for photographing both eyes, a mark part for guiding the subject in order to guide both the eyes at least to one prescribed position out of a prescribed horizontal position or a prescribed height position opposed to the both-eye photographing part, an error calculation part for calculating a deviation between the position of both the eyes guided by the mark part and the prescribed position on the basis of the image of both the eyes obtained by the both-eye photographing part, a single eye photographing part for photographing at least one of the eyes of the subject, and a moving part for moving the single eye photographing part to a suitable position in accordance with the deviation.
Patent JP-2002143998-A (JP)
Title: Continuous casting apparatus and method for preventing clogging of secondary cooling sparay-nozzle
Inventor: NAKAMURA ISAO
IPC: B22D11/16
Filed: 2000-11-02
Abstract: PROBLEM TO BE SOLVED: To decide the suitable purge air amount of a spray-nozzle without obstructing the cooling state of the spray-nozzle during using and during no using, in a secondary cooling facility in a continuous caster, changing over the cooling atomizing and the purge air flow according to the width of a cast slab. SOLUTION: Each zone in the secondary cooling facility 15 is constituted of an adjusting valve 1 for cooling water or cooling air and plural pieces of three-way valves 3, 4 deciding the using or the no-using of the cooling atomizing spray according to the width of the cast slab, an adjusting valve 7 for adjusting the purge air amount and a calculator 9 for controlling these items. Each three- way valve 3 is provided with a limit switch for recognizing opening/closing and the signal is inputted into the calculator 9. The calculator 9 is provided with table for deciding the opening degree of the purge air adjusting valve 1 corresponding to the numbers of the opened and closed three-way valves 3, and the opening degree command is outputted to the purge air adjusting valve 1 according to the actual result of the numbers of opened and closed three-way valves 3.
Patent JP-2002147730-A (JP)
Title: Combustion control method for stoker type incinerator
Inventor: ASO TOMONOBU
IPC: F23G5/50
Filed: 2000-11-06
Abstract: PROBLEM TO BE SOLVED: To ensure combustion control with high accuracy wherein the cost is reduced in a combustion control method for a stoker type incinerator used upon incineration processing waste such as urban refuse, etc. SOLUTION: A stoker type incinerator 1 is provided a primary combustion chamber 7 is brought into a reduction atmosphere by taking out combustion gas G' existent at an upper portion from a stoker 4 downstream the stoker 4 to the outside of an incinerator, which combustion gas G' is in turn subjected too heat recovery and temperature reduction by a heat exchanger 14, and is then blown into a combustion chamber located upstream from a blowing position of secondary combustion air A2, the inside of which chamber is stirred and mixed, and thereafter the secondary combustion air A2 is blown in to completely combust non-burned gas and non-burned articles.  In the incinerator, an exchanged heat amount Q of the taken out combustion gas G' recovered in heat with the heat exchanger 14 is measured, and a supply amount of primary combustion air A1, A3 supplied to under the stoker 4 and a feed amount of the waste W by the stoker 4 are controlled such that the exchanged heat amount Q is kept unchanged.
Patent JP-2002148900-A (JP)
Title: Image forming device and process cartridge
Inventor: OBA HIROYUKI
IPC: G03G15/02
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To prevent an image carrier and a contact electrostatic charging member from partially deteriorating. SOLUTION: In equation (1) providing W=(DC-2Y)/x, where DC is the outside diameter of an electrostatic charging roller 2, DD the outside diameter of a photoreceptor drum 1, Z the nip width between the both, Y the intrusion quantity of the electrostatic charging roller 2, and X the absolute value of the peripheral speed ratio of the both, the relation is satisfied that MIN (A, B) is a larger numeral between A and B, and LCM (A, B) is the least common multiple between A and B. Consequently, the frequency at which the same parts of the photoreceptor drum 1 and electrostatic charging roller 2 come into contact with each other is decreased below a certain value and the photoreceptor drum 1 and electrostatic charging roller 2 are prevented from partially deteriorating.