baber/WOPTO huggingface dataset:
Patent JP-2003028104-A (JP)
Title: Hydraulic circuit structure of elevation device of working machine
Inventor: MORITAKA YOSHIYUKI
IPC: F15B11/02
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic circuit structure of a working machine elevation device which uses only a hydraulic cylinder of a double acting piston, capable of pressing the working machine to paddy-fields with a proper ground pressure having a good followup characteristic while the merit of a single acting piston is utilized effectively. SOLUTION: The hydraulic cylinder 9 is formed from a double acting piston partitioned into a pair of oil chambers 9a and 9b, and in the oil passage leading from a pressure oil inlet/outlet 11a of a position control valve 11 to the hydraulic cylinder 9, a single-double motion changeover solenoid control valve 15 is installed which supplies the pressure oil from the inlet/outlet 11a to the contractive input side oil chamber 9a when changing-over into the double acting side is conducted and feeds the pressure oil in the expansion side oil chamber 9b to a pressure oil tank 14.
Patent JP-2003025212-A (JP)
Title: Barrel tank for barrel polishing machine
Inventor: YAMAMOTO MIKIO
IPC: B24B31/12
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To increase longevity of a barrel tank for a barrel polishing machine. SOLUTION: A storage space S to store a polishing object A is formed inside, a tank wall part 17 to form the storage space S is furnished with an impact moderating layer 17b provided inside and covering plates 24, 25 facing the storage space S by covering the impact moderating layer 17b, and the covering plates 24, 25 are superior in abrasion resistance and lubricity to the impact moderating layer 17b. A soft rubber layer or a soft synthetic resin layer, etc., are selected as the impact moderating layer 17b, and polyethylene or polyamide synthetic resin, etc., are selected as a material to mold the covering plates 24, 25. The covering plates 24, 25 are exchangeably furnished.
Patent JP-2003024907-A (JP)
Title: Garbage disposal device
Inventor: OKUYAMA GOJI
IPC: B09B3/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a garbage disposal device capable of shredding garbage through a simple mechanism without upsizing the device. SOLUTION: This garbage disposal device has a stirring blade 2 and a partition plate 3 arranged in a garbage receiving container 1 and also a rotary blade 5 installed coaxially with the rotary shaft 4 of the stirring blade 2. In addition, a fixed blade 6 is mounted on the partition plate 3 and the garbage is crushed between the rotary blade 5 and the fixed blade 6. In this case, the garbage is preferably crushed by the rotary blade 5 and the fixed blade 6 while a fermentation bed using microbes and the garbage are stirred by the stirring blade 2. Further, the rotary blade 5 is provided on both sides of a rotor 7 and the fixed blade is fitted to both ends of the partition plate 3. The crushing of the garbage is securely achieved regardless of the rotating direction of the rotary shaft 4, normal or reversed.
Patent JP-2002149643-A (JP)
Title: Method for predicting reading of japanese ideogram
Inventor: RICHARD LEE KURICCHIROU
IPC: G06F17/27
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a system/method for effectively and reliably predicting the reading of Japanese ideographs. SOLUTION: A reading prediction system for operating in 'learning' and 'execution/run time' modes is provided in the implementation aspect shown as an example. In the 'learning' mode, the system operates on many input sources to generate a decision tree and uses this in the 'execution/run time' mode to return the prediction of reading with respect to an inputted Japanese sentence including Japanese ideographs. Input used in the 'learning' mode includes the reading, training corpus and quasi-phonological rules of a reference Japanese script. A basic reading and the decision tree are prepared from these inputs. In the case of operating in the 'execution/run time' mode, the system performs morphological analysis to an inputted sentence by using morphological analysis part.  By using the morphological analysis, quasi-phonological rule, a basic reading and decision tree reading prediction are given.
Patent JP-2003037258-A (JP)
Title: Photodetector
Inventor: SHIYOUJI TAKASHI
IPC: H01L27/14
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To reduce decline in image quality due to scattering of recording light made incident on the inside of an electrostatic recording body. SOLUTION: A due absorbing read light is contained in a blocking layer 7 of an electrostatic recording body 10, composed by arraying in the order a recording light side conductive layer 1 transmissive for the recording light, a recording light conductive layer 2 presenting conductivity, by receiving irradiation of the recording light transmitted through the recording light side conductive layer 1, a charge transport layer 3 acting substantially as an insulator for electric charges charged to the recording light side conductive layer 1 and acting substantially as a conductor for the electric charges of the reverse polarity of the latent electric charges, a reading light conductive layer 4 presenting the conductivity by receiving the irradiation of the read light, the blocking layer 7 and a reading light side conductive layer 5 transmissive for the reading light.
Patent JP-2003037021-A (JP)
Title: Method of manufacturing laminated electronic component
Inventor: KAMIYA TAKASHI
IPC: H05K3/46
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To improve yield in manufacturing a laminate by eliminating a structural defect due to laminate deformation. SOLUTION: A plurality of layers of green sheets 22 in which a plurality of internal electrodes 14 are disposed are laminated on a support table 32 so that the internal electrodes 14 are positioned on the upper side. A primary laminate 26 obtained by integrating the green sheets 22 is formed by preliminarily pressing the green sheets in this state. This operation is repeated to form two primary laminates 26 formed such that a plurality of layers of green sheets 22 in which a plurality of internal electrodes 14 are disposed are laminated. Then, one of the primary laminates 26 is placed on the support table 32 while inverting the upper and lower surfaces so that the attitude becomes opposite to the attitude upon the preliminary pressing.  The other primary laminate 26 is disposed on this primary laminate 26 in an attitude that remains the same as that upon the preliminary pressing, and a secondary laminate 28 is obtained by integrating the two primary laminates 26 into a single body by full pressing.
Patent JP-2003036226-A (JP)
Title: System and creating method for electronic mail, and recording medium that records the method
Inventor: OYA SHUJI
IPC: G06F13/00
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide an electronic mail system, which has a function to automatically set a transmitting e-mail address so that a billing form advantageous to the user is used in response to the receiver's communication network in case of transmitting reply mail or the like. SOLUTION: The electronic mail system, which sends and receives e-mails via a network that connects a plurality of different communication networks one to the other, has a communication network specification part 15, which specifies the communication network used by a receiver based on the receiver's mail address to be transmitted e-mail, an owner mail address DB 18, which stores a plurality of owner mail addresses corresponding to each of a plurality of communication networks. In addition, the system also has a mail creation means, which sets an owner address corresponding to the communication network read from the owner mail address memory means to a transmitting source mail address for e-mail.
Patent JP-2003040993-A (JP)
Title: Polyester and its production method
Inventor: TSUKAMOTO KENICHI
IPC: C08G63/87
Filed: 2001-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a polyester and its production method in which the problems of the foreign materials which reduce the productivity and quality such as a yarn breakage, rise in filtration pressure and blip in the production of a fiber, film, bottle or the like are solved. SOLUTION: The method for producing the polyester from a polyvalent carboxylic acid containing a dicarboxylic acid or an ester formative derivative thereof and a polyhydric alcohol containing a glycol or the derivative thereof is characterized in that a polymerization catalyst comprising aluminum or its compound and a phosphorus compound and/or a phenolic compound is used and a molar ratio of the polyhydric alcohol or the derivative to the polyvalent carboxylic acid or the derivative in a reaction system is 1.2-2.1 when aluminum or its compound is added.
Patent JP-2003041021-A (JP)
Title: Heat-shrinkable polyester film and method for producing polyester
Inventor: HAYAKAWA SATOSHI
IPC: B29C61/02
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a heat-shrinkable polyester film having excellent shrinkage properties in a low temperature, excellent in shrink-finish properties and suitable for applications for labels excellent in a fine appearance. SOLUTION: This heat-shrinkable polyester film contains an alkaline-earth metal compound, a phosphorus compound and a metal-containing compound for polymerization, wherein the film contains >=5 mol% 1,4-cyclohexan dimethanol component based on 100 mol% polyhydric alcohol component and the film has the below mentioned properties (1) and (2). (1) The heat shrinkage in maximum shrinkage direction is >=20% when dipping a sample of the heat- shrinkable polyester film into 85 deg.C hot water for 10 s, pulling up the film, then dipping the pulled-up film into 25 deg.C water for 10 s. (2) The insoluble foreign matters having >=1 μm particle diameter in 1 kg film is <=1 mg as the total amount of an alkali-earth metal atom M<1> and a metallic atom for polymerization M<x> .
Patent JP-2003046649-A (JP)
Title: Audio location information distribution system
Inventor: CHIN TAKUKEN
IPC: G10L13/04
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To easily provide location information of a present site with high convenience by using a small-sized portable terminal such as portable telephone. SOLUTION: In the audio location information distribution system for reporting the present location of the portable terminal in voice, this system is provided with a voice converting server which is connected to a communication means for converting real location information to a voice corresponding to present location information and an audio location information distributing means for generating or reading audio information corresponding to the present location information of the portable terminal by transmitting that location information via the communication means to the voice converting server, distributing the information from the voice converting server via the communication means to the portable terminal and outputting the present location of the portable terminal in voice from the portable terminal.
Patent JP-2003000787-A (JP)
Title: Wireless dance music player
Inventor: NAGAI MASAYA
IPC: H04R1/10
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a dance music player which is a portable pocket-sized music producing apparatus for a dance and can correspond to any performance of the dance. SOLUTION: In a portable pocket-sized recording and reproducing apparatus (a recorder) or a small-sized sound reproducing apparatus (a player), head phones are provided and the head phones are not connected with a wire but communicated through a wireless system and by switching frequency of wireless electric wave to several stages, interference can be avoided even when a plurality of the head phones are used at the same place. The portable pocket-sized recording and reproducing apparatus or the small-sized sound reproducing apparatus for the dance is thus obtained.
Patent JP-2003049022-A (JP)
Title: Highly attenuating rubber composition and brake device using the same
Inventor: ISHIKAWA KAZUHISA
IPC: F16F15/08
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To obtain a highly attenuating rubber composition whose attenuation performance is scarcely changed by the change of temperature and which can easily be produced by a casting method and has excellent processability. SOLUTION: The highly attenuating rubber composition suitable as a viscoelastic material for brake devices consists mainly of 100 pts.wt. of isoprene rubber having an average mol.wt. of 1,000 to 50,000, 5 to 100 pts.wt. of silica fine particles, and 0.5 to 10 pts.wt. of a vulcanizing agent.
Patent JP-2003054070-A (JP)
Title: Support mechanism for opening/closing member, tray, and recorder
Inventor: KAGAMI YOSHIJI
IPC: B65H31/36
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To stably set a magnitude of an operation force necessary for rotary movement of a tray, to readily change the magnitude, and to reduce the space for setting the operation force in a support mechanism of the tray which is rotatably supported by a device body and opens or closes an opening section of the device body. SOLUTION: Rotation shafts 1a, 1b respectively formed on right and left side faces of a paper discharge tray base 1 are rotatably fit to bearings formed on the device body. Stoppers 12 at the right and left side faces of the paper discharge tray are rotatably and slidably inserted into holes formed on the paper discharge tray base 1, respectively. The tip portion of each of the stoppers 12 is urged by a torsion coil spring 13 of which the one end is inserted into one of a plurality of grooves at the rear section of each stopper 12. When the paper discharge tray is accommodated in the body, the stoppers 12 are elastically fit to grooves of the device body.
Patent JP-2002054288-A (JP)
Title: Dry type construction board and its manufacturing method
Inventor: YABUKI TAKESHI
IPC: E04F13/21
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a dry type construction board reducing deterioration in strength of a backing plate material due to installation of a flashing and preventing a backlash of a tile in tile construction. SOLUTION: In this dry type construction board, a vertical width of a cutout arranged in a locking part in the upper end of a projection bar for flashing is set to be a half or less of the vertical overall width of the projection bar. The opening directional width is set to be one third of the opening clearance between the adjacent cutouts. The opening width between the adjacent cutouts is set to be an integral multiple of the length of a tile to be constructed, or the tile length is set to be an integral multiple of the opening clearance between the adjacent cutouts.
Patent JP-2002141850-A (JP)
Title: Traffic allocating method for radio communication system, program and recording medium with the program recorded thereon
Inventor: NANBA SHINOBU
IPC: H04W16/04
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a traffic allocating method or the like by which the traffic volume of an entire system can be accommodated at a maximum under constraint of the transmission power of a master station and the entire traffic volume can be accommodated at a maximum with a fixed allocating rate based on the operation policy of a communication enterpriser. SOLUTION: The method has a step for calculation using linear programming for maximizing a traffic volume ΣjΣk S(t, j)e(k, t, j) accommodated in all master stations j as a objective function under condition of constraint that the transmission power P×Σk S(t, j)e(k, t, j) (transmission power P of 1 Erlang) becomes the maximum transmission power Pmax or under concerning all the master station j and that a traffic volume Σje(k, t, j) in an area (k) accommodated in each of a plurality of master stations (j) becomes a traffic volume Eg(k, t) or under of the area (k) concerning all the area (k) covered by the master station (j) in which the transmission power exceeds the maximum transmission power Pmax.
Patent JP-2003054800-A (JP)
Title: Tension control device and method
Inventor: YAMASHITA HIDETO
IPC: B65H23/188
Filed: 2001-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a tension control device and a tension control method capable of inhibiting the variation of tension of a web caused by the movement of a dancer roll from a predetermined position, when the predetermined tension is applied to the continuously traveling web by the dancer roller. SOLUTION: This tension control device has a reference roller part 10 and a feed roller part 20 for traveling the web 80, a dancer roller device 30 having the dancer roller 31 for taking up the traveling web 80, an arm 32 rotatably held on a predetermined spindle 34 for rotatably holding the dancer roller 31, and an actuator 40 for applying the predetermined force to the arm 32, and a control device 50 for controlling speeds of the reference roller part 10 and the feed roller part 20 to locate the arm 32 on a predetermined position, and controlling the force generated from the actuator 40 to unify the force acting on the web 80 from the dancer roller 31 corresponding to an angle of rotation of the arm 32 from the predetermined position.
Patent JP-2003060508-A (JP)
Title: Delta sigma modulator
Inventor: KAWABE AZUMA
IPC: H03M3/02
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a delta sigma modulator that can change a plurality of sampling frequencies for use, avoid variation in a zero-point frequency due to the switching of the sampling frequencies, and reduce quantization noise. SOLUTION: In the delta sigma modulator including integrators 10, 20, and 30 connected in series and a quantizer 40, multipliers 111 and 110 where multiplication coefficients f1 and f2 are set according to a sampling frequency, and selectors 50 and 60 for selecting the multipliers are provided, the output of the integrator 20 is multiplied by a predetermined multiplication coefficient f1 or f2 by the multiplier that is selected according to the sampling frequency, and the multiplied result is feedback to the integrator 10 at the first stage, thus maintaining a zero-point frequency to a nearly fixed value without being affected by the switching of the sampling frequency, and hence reducing quantization noise.
Patent JP-2003033870-A (JP)
Title: Open arc welding method using wire containing special flux
Inventor: AOTA RIICHI
IPC: C22C38/44
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an open arc welding method using a wire containing a special flux capable of obtaining a welded metal excellent in mechanical characteristics such as corrosion resistance and wear resistance, wherein contained carbon is substituted with nitrogen by absorbing nitrogen from atmospheric air and the wire. SOLUTION: A wire comprises a sheath material and a powder contained therein. The sheath is made of a steel-base, a nickel-base, a cobalt-base, or a copper-base material, for example. A ferroalloy, a metal powder, an oxide, and a flux for general-purpose welding are used as the powder. The welding method is an open arc welding, wherein either one wire or at least two wires are used as the electrode, respectively. In the latter case, the wire can be supplied as a cold wire. The nitrogen in the atmospheric air and the wire are absorbed, and subsequently the contained carbon is replaced with the nitrogen so that a weld metal excellent in mechanical characteristics such as corrosion resistance and wear resistance is obtained by the combination of the wire and the welding method.
Patent JP-2003028220-A (JP)
Title: Anisotropic frp coil spring
Inventor: NAKAZAWA MINORU
IPC: F16F1/06
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an FRP coil spring of a large spring constant, which, conventionally, has not been realized compared to a metal spring. SOLUTION: In the case of this FRP compression coil spring, reinforcement fibers to compose an element wire for the spring are twisted, and a right hand wind coil is composed of left hand twisted sires, while a left hand wind coil is composed of right hand twisted wires. Bt setting the direction of the twisting to coincide with the direction of elongation of the reinforcement fibers due to the twisting moment 7 to apply stress on the reinforcement fibers for achieving a large spring constant. A fiber volume content is increased to achieve a high density, which also contributes to securing rigidity.
Patent JP-2003055989-A (JP)
Title: Wall surface structure of concrete retaining wall
Inventor: SUEMATSU DAIKICHI
IPC: E02D29/02
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a wall surface structure of concrete retaining wall capable of expressing a stone wall as natural as possible by use of an artificial stone- like panel. SOLUTION: This wall surface structure of concrete retaining wall comprises two or more artificial stone-like panels stuck to a concrete wall surface 12 to hold a joint 3 between the adjacent artificial stone-like panels 2 and 2. In this wall structure, a joint cover part 4 constituted so that the outer edge part of one panel of the adjacent artificial stone-like panels overlaps with the outer edge part of the other panel in a front view to cover the joint is at least partially formed.
Patent JP-2003058575-A (JP)
Title: Device for generating retrieval result information
Inventor: OHASHI HIDEAKI
IPC: G06F3/0484
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a retrieval result information generating device for enabling a user himself/herself to easily select his/her desired technology support information. SOLUTION: A user retrieves technology support information for a problem with which the user himself/herself attempts to cope from a database of a retrieval server 21 with a keyword (1). The retrieval server 21 retrieves technology support information on the basis of a keyword (2), and rearranges extracted technology support information so that the retrieved technology support information with rank information at a high rank can be displayed early on a user terminal 27 (3). Furthermore, the retrieval server 21 rearranges the technology support information so as to display technology support information with large usefulness early on the user terminal 27 in each rank (4). On the user terminal 27, technology support information with large usefulness and also at a high rank is displayed at a high order (6).  Thus, the user can instantaneously acquire technology support information considered to be the most practical.
Patent JP-2003054986-A (JP)
Title: Glass, method for manufacturing the same and optical element
Inventor: TAKESHIMA NOBUHITO
IPC: C03C3/15
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a tellurite glass having a high refractive index and >=70% total transmittance at 400 nm. SOLUTION: The glass is a glass having a refractive index of >=1.8 and containing >=10 mol% Te(tellurium) and having <=0.001 wt.% Fe (iron) content, or a glass having a refractive index of >=1.8 and containing >=10 mol% Te(tellurium) and <1 wt.% Bi(bismuth). Thus the glass can attain such a high refractive index and >=70% total transmittance at 400 nm.
Patent JP-2002260241-A (JP)
Title: Light information record medium, stamper and stamper making method
Inventor: MORITA SEIJI
IPC: G11B7/24079
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a light information record medium that can be used with the conventional drive, has expanded recording capacity without deviating from the standards fixed on the disk and permits stable writing and reading. SOLUTION: The track pitch and linear velocity are similar to the conventional examples in the PCA region, PMA region and read-in region. In contrast at least either the track pitch or linear velocity is smaller than that for the PCA region and PMA region in the program region and readout region. These do not change suddenly but do gradually at the transition regions of the track pitch and linear velocity. Therefore, as the tracking control does not suffer abrupt and large disturbances and the writing or reading speed does not change abruptly, stable writing and reading are performed.