baber/WOPTO huggingface dataset:
Patent JP-2002225224-A (JP)
Title: Method for screen printing
Inventor: MIYAHARA SEIICHI
IPC: H05K3/34
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for screen printing which can prevent a defective printing caused by curing of a paste. SOLUTION: In the screen-printing method for printing a cream solder 5 on a substrate through pattern holes by sliding a squeegee head 13 on a mask plate 12 by pressuring the cream solder 5 held inside of the squeegee head 13 of a closed type by a pressuring plate 32, the press force to be imposed by press means for pressuring the squeegee head 13 to the mask plate 12 in readiness for printing before print-motion starting is decreased from a press force F2 to F4, then with this condition the press force of the cream solder 5 by a cylinder 16 is increased from a press force F1 to F3. Thereby, the up/ downward motion of the cream solder 5 in the squeegee head 13 is accelerated, and the cream solder 5 is prevented from curing.
Patent JP-2002226787-A (JP)
Title: Method for surface-treating plastic molded article and surface treated plastic molded article
Inventor: FUJISAWA KAZUHIKO
IPC: A61L27/00
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To obtain plastic molded articles having high transparency and high oxygen permeability, and good wettability by water and, simultaneously, excellent mechanical properties as well. SOLUTION: The surface treatment of a plastic molded article can be conducted by dipping the plastic molded article in a solution or a suspension of a polymer having at least one kind of a 'convertible group', and then converting the substituent ('convertible group') which the polymer has into at least one functional group selected from an acidic functional group, a basic functional group, and a hydroxy group.
Patent JP-2002235120-A (JP)
Title: Method for lowering temperature in horizontal continuous annealing furnace
Inventor: IWATANI AKIYUKI
IPC: C21D9/56
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method which improves the cooling effect and can cool within a short time by using a simple device when the temperature in a horizontal continuous annealing furnace is lowered. SOLUTION: Gas in a cooling zone is sucked by using a circulating fan and the gas in the furnace sucked with the circulating fan is exhausted to out of the furnace by operating a damper arranged in a blasting duct blasted to a wind box in the cooling zone through an exhaust-hole of the circulating fan. In this way, the outer air is introduced into the furnace from an opening hole of the horizontal continuous annealing furnace to lower the temperature in the furnace.
Patent JP-2002236224-A (JP)
Title: Method and device for manufacturing fiber grating, and fiber grating
Inventor: MOBARA MASAICHI
IPC: G02B5/18
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for inexpensively providing various long-period fiber gratings having different loss central wavelengths or loss characteristics and various-long period fiber gratings having different characteristics. SOLUTION: The device 1 for manufacturing the long-period fiber grating is provided with a laser device 2, a mirror 3, an intensity modulating mask 4, a mask holding member 5 and an optical fiber placing pedestal 6. The mask holding member 5 is provided with a rotating mechanism which rotates the intensity modulating mask 4 so that a pattern which the intensity modulating mask has forms a prescribed angle to the longitudinal direction of the optical fiber. Various long-period fiber gratings having various loss peak wavelengths are manufactured without replaceing the mask by suitably adjusting the angle.
Patent JP-2002235854-A (JP)
Title: Metal ring gasket
Inventor: SHIBATA HIDESHI
IPC: H01L21/205
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a metal ring gasket that keeps good sealability, even if the gasket is repeatedly used for ultrahigh vacuum equipment such as a semiconductor manufacturing device. SOLUTION: In the metal ring gasket G, the section of the ring is approximately U-shaped, R on an inner diameter side is not more than 0.1 mm, and the ratio t0/(ΔD/2) of the difference ΔD(D2-D1) to the thickness t0 of the center part ranges from 0.3 to 0.6. Accordingly, even after tightening the ring by a flange, the approximately U-shaped section is kept and the area of contact portion with the flange is expanded thereby to implement good sealability.
Patent JP-2001309288-A (JP)
Title: Control system and television reception management system of picture recording and recording device by portable terminal
Inventor: DOI KIYOYUKI
IPC: H04W92/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a system capable of acquiring TV program information by simple mechanism and receiving picture recording on the basis of the TV program information. SOLUTION: The infrared transmission function of VTR is previously mounted on a portable information terminal to have a remote control function. Furthermore, the code of the remote control of each manufacturer is previously stored, or acquired by WEB or the other method, and VTR can be controlled therefor. Service or the like mailing WEB service or EPG information for the portable information terminal publishing the EPG information or the program guide is performed by a service station. Then, the information (start time, end time, broadcasting time, and service ID, TS and ID and event ID in the case of G code channel digital) necessary for picture recording reservation an be acquired. The portable information terminal is used to view and acquire the EPG information, the G code or the like when being accessed to an WEB site or by a mail distribution service or the like.  The acquired information is transmitted to a VTR body by the same method (infrared ray) as remote control or a wire to reserve picture recording.
Patent JP-2002246936-A (JP)
Title: Transceiver at road machine side for passive system
Inventor: TAKEUCHI HIROTAKA
IPC: H04B1/3822
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a transceiver at a road machine side for passive systems that can fully secure a communication area, even in a system adopting 5.8 GHz. SOLUTION: A transmission antenna 10 and a reception antenna 12 are provided separately for composing a transceiver 2, without using any circulators, thus setting the isolation between transmission and reception to at least 50 dB. Also, an oscillator that has a phase noise level of -100 dBc/Hz or less at a usable frequency band of an incoming signal is used as the oscillator for composing an oscillation section 14, thus reducing thermal noise (in more detail, a noise factor F) in a reception system as compared with the conventional transceiver and hence improving reception sensitivity by approximately 12 dB. As a result, by using the transceiver 2, a required communication area can be surely secured, even in an electronic road charge collection system for performing communication between cars on a road by the passive system by using a frequency band of 5.8 GHz.
Patent JP-2001245514-A (JP)
Title: Rice transplanter with fertilizer applicator
Inventor: TAKAO YUTAKA
IPC: A01C23/02
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a rice transplanter which has a fertilizer applicator and in which a rational improvement is added to a forcefully fertilizer-feeding portion, thereby, a structure for feeding a fertilizer to the forcefully fertilizer- feeding portion and plural pumps can be simplified even in a multi-row planting type rice transplanter with a fertilizer applicator. SOLUTION: A fertilizer-feeding pipe 17 connected to a fertilizer tank is laterally fixed, and plural pumps 18 for forcefully feeding a fertilizer to fertilizer-applying nozzles 13 are connected to the fertilizer-feeding pipe 17 in parallel to communicate with the fertilizer-feeding pipe 17.
Patent JP-2002243707-A (JP)
Title: Diagnostic method for structure by elastic wave
Inventor: SAKAI TOMOAKI
IPC: G01M7/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To allow measurement even when a shape of a concrete structure is complicated, or even when a micro defect exist in its inside, and to enhance also measuring precision. SOLUTION: An elastic wave having an optional wavelength is input onto a surface of the concrete structure, and a thickness of a concrete and the internal defect are separately determined to conduct the measurement, using a fact that a generation time of a characteristic frequency generated by multi-reflection of the wave between a bottom of the concrete or the internal defect and a measuring surface is periodical or non-periodical.
Patent JP-2001308085-A (JP)
Title: Heat-treating method
Inventor: SUZUKI FUJIO
IPC: H01L21/318
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To ensure a high in-plane uniformity of the film thickness for forming, e.g. a film on a wafer by carrying many wafers mounted like shelves on a wafer boat into a reactor tube, heating the wafers using a heater surrounding the reactor tube, and feeding a processing gas. SOLUTION: A heater is divided into a plurality of elements, so as to divide a heat treating atmosphere in a reactor tube 1 into a plurality of regions to share the temperature control at each divided region. After introducing wafers into the reactor tube, each region is heated up to a first processing temperature, then it is transferred up to a second processing temperature corresponding to each region, and a processing gas is introduced into the reactor tube to form, e.g. a film on the wafer in this temperature transfer step. The first and second processing temperatures are set for each region.
Patent JP-2002238827-A (JP)
Title: Tableware store box
Inventor: KATO SONOO
IPC: A61L2/04
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To improve safety in handling tableware while making it easy to form the schedule of work by allowing the operating state to be confirmed from both front and rear sides of a body. SOLUTION: A control panel 34 is disposed at a front panel 32 of the body 10. Various setting buttons are disposed on the control panel 34 in addition to an operating switch 36, a front temperature display part 38 and a front time display part 40. The operating switch 36 is a switch for starting tableware heating operation in the tableware store box. The front temperature display part 38 mainly displays the set temperature and the actual detected temperature of a storage chamber 16. The front time display part 40 displays the set time for heating treatment applied to the tableware at the set temperature, and the remaining time. A display board is disposed at a rear panel of the body 10, and a rear temperature display part and a rear time display part are disposed on the display board.
Patent JP-2002242229-A (JP)
Title: Operator's cab installation structure for construction machine
Inventor: AKABANE EIJI
IPC: E02F9/08
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To enlarge the vertical indoor space of an operator's cab without increasing the whole height of a construction machine specified by the roof of the operator's cab and without lowering the lower face of a revolving frame fitted with the operator's cab. SOLUTION: The operator's cab is installed, with its side face fitted to the revolving frame of the construction machine.
Patent JP-2002239762-A (JP)
Title: Method of sealing injection port of container and hermetic container
Inventor: WATANABE KATSUHISA
IPC: H01M50/636
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To eliminate the incomplete welding of an end-sealing member by welding this member with one welding means in an sealing method of the injection port of a container constituting square, columnar and button-type lithium ion storage batteries. SOLUTION: The end-sealing method of welding the spherical end-sealing member to the injection port after injecting a prescribed material into the container having the injection port is the end-sealing method for the injection port of the container constituted to be welded in two stages by at least different welding means. As a result, the end-sealing member is deformed by taking advantage of the characteristics of the different welding means, by which the complete hermetic welding of the injection port is made possible.
Patent JP-2002239103-A (JP)
Title: Pinball game machine
Inventor: UEDA KOJI
IPC: A63F7/02
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To improve flexibility of arrangement of an obstacle member, and to simplify installation of a game component to a game board. SOLUTION: Since a nail hole 25b is formed in an upper end part of a base board 25 of an opening/closing type prize means 18 just above a normal prize means 19, a game nail 46 can be easily fixed to the base board 25 without restriction of an installation position by the base board 25, by only a press of the game nail 46 into the nail hole 25b. Further, since a pair of right and left lock members 37 is provided in a rear end part of the opening/closing type prize means 18, both lock claws 38a can be locked to the peripheral edge on the rear side of an installation hole 5b when inserting and installing a component part on the rear face side of the opening/closing type prize means 18 into the installation hole 5b of the game board 5.
Patent JP-2002212027-A (JP)
Title: Film-shaped external preparation
Inventor: NAKAMURA HIROSHI
IPC: A61K8/73
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic capable of being easily carried when going out, and capable of being stored only in a small storage area at the usual time. SOLUTION: This film-shaped cosmetic is obtained by compounding a raw material for the external preparation with the raw material for the film when forming a soluble film. When the film-shaped external preparation is formed into a three or more-layered film having the outer layers composed of a soluble film, and the inner layer composed of the film-shaped external preparation obtained by compounding the raw material for the skin care preparation, the range of recipe is widened to increase the application.
Patent JP-2002249205-A (JP)
Title: Cargo handling facility
Inventor: INUI YOSHITAKA
IPC: B65G1/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a cargo handling facility in which the layout of a carrying means is formed appropriate, and the entire means is miniaturized. SOLUTION: A rectangular box-like enclosure body 11 enclosing appliances 21, 51 and 101 is provided. A preset range in at least one corner part of the enclosure body 11 in the vertical direction is formed in a cut part 16. A carrying means 141 passing the outside of the cut part 16 is provided. Carriage by the carrying means 141 can be rapidly and efficiently performed at the shortest distance sufficiently close to the enclosure body 11 by utilizing a carriage passage part located outside the cut part 16. By disposing the carrying means 141 sufficiently close to the enclosure body 11, the disposition space from the enclosure body 11 to the carrying passage becomes narrow, the layout of the carrying means 141 can be easily formed in a appropriate shape, and the entire facility can be miniaturized.
Patent JP-2002247758-A (JP)
Title: Triac control device
Inventor: TODA KAZUHIKO
IPC: G11B7/126
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a triac control device which assures low level noise and reliability of a triac element even when it is used for controlling power feeding of a load which is operated by an AC power supply. SOLUTION: This triac control device (1) comprises, for the control of a triac (T), a first electrode (T1) connected to one terminal of the AC power supply (V), a second main electrode (T2) connected to the other terminal of the AC power supply via a load (L) and a gate electrode (TG). Moreover, a zero-cross detecting means (2) for detecting the voltage of the AC power supply to be in a zero-cross state and a current control means (4) for applying a current to the gate electrode of the triac when the voltage of the AC power supply is set in the zero-cross state are also provided.
Patent JP-2002243376-A (JP)
Title: Base rock hot water storing facility
Inventor: KUMASAKA HIROO
IPC: E02D29/045
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a large-sized base rock hot water storing facility capable of sufficiently assuring a stability of the base rock around a storing tank with out forming a cavity of large sectional area. SOLUTION: There is provided a base rock hot water storing facility for use in storing hot water within the base rock and utilizing it in a power generating action. Many tunnels 1 are arranged side by side within the base rock, many boring holes 2 are arranged around them in a radial manner from each of the tunnels, and a group of these tunnels and a group of boring holes are applied as a hot water storing tank. There are provided communicating tunnels 4 for communicating each of the tunnels to each other. The tunnels are arranged in multi-stages in an upward or downward direction, wherein a tunnel 1a at the lower-most stage is applied as a hot water replacing tunnel, and steam is supplied to it so as to discharge either hot water or steam from other tunnels at the upper stage.  A shaft 5 communicated with the tunnels is arranged from a ground surface, a plug 6 for sealing the hot water between the shaft and each of the tunnels is provided and steam pipes 7 and hot water pipes 8 are installed within the shaft.
Patent JP-2001278841-A (JP)
Title: Method for esterifying unsaturated carboxylic acid
Inventor: HERPICH RUDIGER
IPC: C07C67/08
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for esterifying an unsaturated carboxylic acid with an unsaturated alcohol by which light-color product stable in color when preserving the product while evading discoloration (blackening) and precipitation. SOLUTION: The esterification is carried out in the presence of partially esterified phosphoric acid having a sterically hindered phenol based on a single- nuclear or polynuclear, preferably single nuclear to tetranuclear phenol, and an alkyl group having 1-10, preferably 1-8 carbon elements arranged in a linear, branched or cyclic arrangement.
Patent JP-2001272863-A (JP)
Title: Device controlling leak of liquid from equipment, as well as providing humidity to sheet at same time, and printing device
Inventor: ACQUAVIVA THOMAS
IPC: G03G15/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a device furnishing humidity, as well as preventing a water leakage outside a system. SOLUTION: This device is, incorporating a reservoir for storing liquid of a certain quantity, a pair of rolls 103 and 105 being mutually held in contact with one other so as to define a nip on respective external periphery, and the metering roll 109 associated with the reservoir and one roll 103 of the pair of rolls. The metering roll 109, is forming the nip in company with the one roll 103 of the pair of rolls, and making the flow of controlled liquid directed from the reservoir oriented toward the nip area. A sealing 104 arranged on both ends of the metering roll 109 and the roll 103 forming the nip in company is, let to hold excessive liquid in the nip.
Patent JP-2002252663-A (JP)
Title: Digital radio device
Inventor: SHINOZAKI GORO
IPC: H04L27/20
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To prevent the effect caused by quadrature errors of an analog quadrature modulator. SOLUTION: A DSP(digital signal processor) is equipped with a quadrature error correction unit, which corrects quadrature errors of an analog quadrature modulator. As for quadrature errors, a test signal, which is used in quadrature error detection for two points in the first and the second quadrants of I/Q quadrature coordinates, is inputted to a serial analog quadrature modulator, by changing a quadrature correction amount. A correction coefficient is set in the quadrature error correction unit, based on the angle of the quadrature correction amount, which generates signals of the minimum power difference between two points.
Patent JP-2002255418-A (JP)
Title: Method of preventing fluttering of paper during changing winding roll frame
Inventor: TAGUCHI MASAKI
IPC: B65H21/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a method of preventing the fluttering of paper during changing a winding roll frame for preventing the fluttering of the paper caused during changing the former winding roll frame into the latter one and improving producing efficiency. SOLUTION: The method of preventing the fluttering of the paper during changing the winding roll frame comprises moving a shut-off member up near the side of a lead-in roll for guiding the paper delivered from the former winding roll and the latter winding roll when changing the winding roll frame with an unwinder device to which the vertically movable and tiltable shutoff member is attached, which causes the shut-off of a wake air to prevent the fluttering of the paper delivered therefrom. The shut-off member has a proximity sensor at the end on the side of the latter winding roll.
Patent JP-2002258900-A (JP)
Title: Device and method for reproducing voice
Inventor: TOMITA AKIRA
IPC: G10L25/78
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To perform thinning processing of sound data, based on the optimal threshold to enable high speed reproduction with arbitrary multiplication by dynamically changing a threshold for discriminating the sound/silence interval of voice data. SOLUTION: This voice-reproducing device is provided with a voice level extracting circuit 105 for extracting voice level information from inputted voice data, a frame front detecting circuit 104 for detecting the start flag of each frame from the voice data, a threshold generating circuit 109 for generating and controlling the threshold for discriminating a sound/silence interval on the basis of detection results, the sound level information and an inputted desired reproduction rate, a threshold comparison circuit 111 for discriminating the sound/silence interval of the voice data, by comparing the voice level with the threshold, a continuity decision circuit 108 for deciding a reproduction/ thinning section on the basis of the continuity of the voice level of the sound/ silence interval of discrimination results and outputting a thinning control signal,  and a voice-decoding circuit 102 for thinning the thinning section from the inputted voice data, on the basis of the thinning control signal and decoding the reproduction section to output the reproduction section.
Patent JP-2002260911-A (JP)
Title: Sintered magnetic oxide and high-frequency circuit part using the same
Inventor: UMEDA HIDENOBU
IPC: C04B35/32
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a sintered magnetic oxide which has excellent magnetic properties and is usable up to a high-frequency band of a few hundred MHz to GHz, contains no dissimilar phase other than Y-type hexagonal ferrite as much as possible, and can be baked at 1000 deg.C or below, especially around 900 deg.C, and to provide a high-frequency circuit part using the same. SOLUTION: This magnetic oxide sintered body contains Y-type hexagonal ferrite of 80% or above. The magnetic oxide sintered body contains 3 to 15 mol% cobalt oxide in terms of CoO, 5.5 to 17 mol% copper oxide in terms of CuO, 57 to 61 mol% iron oxide in terms of Fe2 O3 , and residual mol% AO (AO is either BaO or SrO) and 0.5 to 7 wt.% bismuth oxide(Bi2 O3 ) as an auxiliary component.