baber/WOPTO huggingface dataset:
Patent JP-2002100584-A (JP)
Title: Silicon wafer and heat treatment method therefor
Inventor: NAKADA YOSHINOBU
IPC: H01L21/26
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To improve pressure resistance on the oxide film of a wafer in the area, where a hole type point defect occupationally exists. SOLUTION: In the heat treatment method for the silicon wafer cut out of a silicon single crystal ingot composed of the area, the hole type point defect occupationally exists, when the temperature of heat treatment is defined as T( deg.C) and the time of heat treatment is defined as S (sec). The silicon wafer is heat-treated in atmospheric gases with the temperature T and the time S satisfying the relational expression of S>=-2.9T+3490 (S>0).
Patent JP-2002090339-A (JP)
Title: Sensor for oxidation-reduction electric current measuring instrument, oxidation-reduction electric current measuring instrument, and method and system using the instrument for controlling water quality
Inventor: AKAZAWA SHINICHI
IPC: G01N27/416
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an oxidation-reduction electric current measuring instrument and a sensor for it capable of separately measuring different constituents, free residual chlorine, bonding residual chlorine, and dichloroamine especially, in a shot time, allowing easy measurement, and minimizing the installation space, installation cost and the like. SOLUTION: Using the sensor having a plurality of detection electrodes 18 arranged in a single detection electrode supporting body 16 and a common counter electrode 5 for these detection electrodes, an oxidation-reduction electric current is measured.
Patent JP-2002096083-A (JP)
Title: Septic tank
Inventor: NISHIKAWA NOBUHIKO
IPC: C02F3/00
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a septic tank in which the maintenance work for the inspection of water quality in a carrier fluidized tank is made easy while making the maintenance of an air diffusing pipe easy. SOLUTION: The septic tank is equipped with a carrier fluidized tank in which a flow preventing member 10 to prevent the carrier from flowing out of the carrier fluidized tank is disposed in a higher position than the normal water level of the water to be processed in the carrier fluidized tank. The flow preventing member has a insertion hole 14 and is provided with a lid member 15 to cover the insertion hole 14 and with attaching parts D1b, 15a to attach the lid member 15 detachably to an air supply pipe D1a so that the carrier can be prevented from flowing out or in through the insertion hole 14 while the lid member 15 is attached to the air supply pipe D1a and that the vertical position of the air diffusing pipe D1 can be determined as desired.
Patent JP-2002104181-A (JP)
Title: Preventing method for vehicle body elastic vibration for vehicle and vehicle body structure thereof
Inventor: OKU YASUMASA
IPC: B61F1/08
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of preventing generation of elastic vibration of a vehicle body by minimizing an increase in the weight of a floor board and improving the rigidity of the floor board for little deflection in a simple structure, thereby hardly letting the floor board elastically vibrate. SOLUTION: A lateral beam 7 for reinforcement is provided in the roughly orthogonal direction to the longitudinal direction of the vehicle body over the roughly overall length of a vehicle at the central position of the lower surface of an under frame 1. A dynamic damper 15 is provided in the vicinity of the lateral beam 7 for reinforcement. It is thus possible to restrain the elastic vibration of the vehicle body.
Patent JP-2002103814-A (JP)
Title: Heat sensitive recording material
Inventor: TAKAYAMA KAZUHIKO
IPC: B41M5/26
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a heat sensitive recording material hardly causing fogging, and having excellent color developing sensitivity and good preservability. SOLUTION: The heat sensitive recording material comprises an intermediate layer, and a heat sensitive color developing layer containing a colorless or pale dye precursor and an organic developer as main components on a support. In this material, the intermediate layer contains hollow polymer particles having openings. the color developing layer contains at least one type selected from the group consisting of a 3,3'-diallyl-4,4'-dihydroxydiphenylsulfone or a 4- hydroxy-4'-isoproxydiphenyl-sulfone. When the particles are mixed with an inorganic pigment in the intermediate layer, the particles of 80 wt.% or mor are contained, 50% mean particle size of the particles is 0.7 to 1.2 μm. An overall adhesive amount contained in the intermediate layer to be added is 10 to 50 pts.wt. to 100 pts.wt. of the sum of the pigment and the particles.
Patent JP-2002104968-A (JP)
Title: Antitonic agent for ciliary muscle
Inventor: KAWAMOTO YOKO
IPC: C07D453/02
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To obtain a new medicine selectively having antitonic actions on ciliary muscles. SOLUTION: This antitonic agent for the ciliary muscles comprises a quinuclidine derivative represented by the general formula (I) (wherein, symbols have the following meanings: ring A is an aryl group, a cycloalkyl group, a cycloalkenyl group or the like; X is a single bond or methylene group; R1 is a halogen atom, hydroxy group, a lower alkoxy group, carboxy group, a lower alkoxycarbonyl group, a lower acyl group, mercapto group or the like; R2 is hydrogen, hydroxy group, a lower alkoxy group or a lower alkyl group; (l) is 0 or 1; (m) is 0 or an integer of 1-3; and (n) is 1 or 1), a salt or a quaternary ammonium salt thereof.
Patent JP-2002107848-A (JP)
Title: Radiographic image information reader
Inventor: KARASAWA HIROYUKI
IPC: G01T1/00
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To reduce incidence of stimulating light on a line sensor in a radiographic image information reader for reading radiograph information using the line sensor by linearly radiating the excitation light to a stimulable phosphor sheet. SOLUTION: This radiograph information reader is equipped with the line sensor 17 receiving stimulated luminescence, emitted from the stimulable phosphor sheet 13 and constituted, by concurrently providing plural photoelectric conversion elements 17a, and a lens array 15 for condensing the stimulated luminescence 14 on the element 17a. In the reader, an interference filter, having transmissibility to the stimulated luminescence 14 and having nontransmissibility to the stimulating light 10 is provided on at least one surface out of the light transmissible surfaces 31 to 33 of the lens array 15 and the cover glass 16 of the element 17a.
Patent JP-2002102395-A (JP)
Title: Golf club
Inventor: NAKAJIYOU KEIICHI
IPC: A63B53/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a golf club which has a good ball fitting feel and high strength and can prolong the distance of a hit ball. SOLUTION: This golf club has a metallic clubface member 10 and a metallic head body 12 which exists behind this clubface member 10, is hollowed and is opened with a clubface mounting part 14. The head body 12 is provided with a shaft mounting pipe 24. High-pressure gas is injected into the golf club head to form the golf club head to a high-pressure state. The thickness of the clubface member 10 is formed to 1.2 to 1.9 mm and the impact exerted to the clubface member 10 is supported by the high-pressure gas.
Patent JP-2002102740-A (JP)
Title: Film shredder
Inventor: TANAKA HIROHARU
IPC: B02C23/02
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a shredder capable of continuously performing shredding operation of a film without causing winding of the film around any of nip rolls, due to recessed and projecting parts of the nip roll, even when the film has a thin gage or low stiffness. SOLUTION: This film shredder comprises a guide roll (2), a take-up device (3) consisting of a first nip roll (6) and a second nip roll (7), a chute (4) and a shredding machine (5), wherein: recessed and projecting parts 8 are formed in the outer peripheral surface of each of the first and second nip rolls (6) and (7) in the axial direction so as to be engaged with those formed in the outer peripheral surface of the other; and thereby a film is supplied to the shredding machine (5) while stretching the film in the axial direction.
Patent JP-2002103870-A (JP)
Title: Fixture for sample book
Inventor: MATSUMURA KOUTA
IPC: G09F5/04
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a fixture for a sample book which enables the direct incineration of a sample book the period of which expired and can be recycled. SOLUTION: In the fixture for binding samples of an interior finish material, etc., approximately U-shaped resin members with binding 1 to be inserted into a plurality of binding holes 5 bored in a sample mount 4 and a back cover resin member 2 for holding U-shaped both end pieces 6 exposed from the binding holes 5 of the member 1 are provided. In this way, the sample book the period of which expired can be incinerated directly to eliminate the generation of industrial waste, the weight of the fixture is reduced as compared with the weight of a metal fixture, so that work in a book binding process, etc., is facilitated, and the handling of the sample book is improved. Moreover, in the fixture, the generation of rust is prevented, the variation of color can be improved easily, the appearance is improved, and the recycling is possible.
Patent JP-2001163919-A (JP)
Title: Selective hydrogenation method for polymer containing conjugated diene
Inventor: KO EIKUN
IPC: C08C19/02
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogenation method using a catalyst for producing a hydrogenated polymer at a high hydrogenation rate and with high reproducibility, free of problems to be presented by an ordinary homogeneous hydrogenation catalyst. SOLUTION: This is a process in which double bonds of conjugated diene are selectively hydrogenated in a polymer selected from a group of homopolymers of conjugated diene monomers or copolymers of conjugated diene monomers and aromatic vinyl monomers. In this process, (1) a living polymer is composed by the homopolymerization or copolymerization of one or more conjugated diene with an organic lithium compound acting as initiator, (2) the thus composed living polymer has its ends treated by an end modifying substance of the same equivalence, and (3), to this end modified polymer, a monocyclopentadienyl titanium compound or lithium hydride(LiH) produced from an organic lithium compound and hydrogen are added individually or combinedly after being mixed externally.  In the formula shown below, R1, R2, R3, R4, and R5 are alkyl groups equal to or different from each other and are selected from the group consisting of a 1-5C alkyl group and hydrogen, and X1, X2, and X3 are halogen atoms equal to or different from each other.
Patent JP-2002109292-A (JP)
Title: Electronic trade transacting system and its method
Inventor: KITAMURA KOICHI
IPC: G06Q10/10
Filed: 2000-10-03
Abstract: PROBLEM TO BE SOLVED: To provide electronic trade transacting system/method for receiving the merit of exchange fluctuation and purchasing a commodity at most inexpensive cost at the time of purchasing the commodity (including service) from a seller (maker). SOLUTION: In the electronic trade transacting system, the commodity is ordered and is order-received and paying the price of the commodity by using a communication network between an ordering device arranged on a purchaser side and a main computer disposed on a seller side. The main computer is provided with a calculating part calculating the price on the commodity ordered from terminal equipment by the combination of a plurality of currencies and a transmission part transmitting information on the combination of a plurality of currencies on the commodity calculated in the calculating part through the communication network. Terminal equipment is provided with a display part displaying price information by the combination of a plurality of currencies on the commodity transmitted by the transmission means of the main computer.
Patent JP-2002113569-A (JP)
Title: Method for joining aluminum member and copper member, and heat exchanger and its manufacturing method
Inventor: IWASAKI SHOSUKE
IPC: B23K103/18
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a new method for firmly joining an aluminum-made member and copper-made member. SOLUTION: In a joined layer 4 joining the copper-made member (base plate 3) with the aluminum-made member (bottom plate 2-2 in a heat radiation part), particles of at least one kind of the aluminum, aluminum alloy, the copper and copper alloy are interposed. Since this joined layer 4 has excellent strength and thermal conductivity, a heat exchanger combining the aluminum member and the copper member, e.g. the one having high heat exchanging efficiency and enriched durability as heat-sink can be manufactured.
Patent JP-2002119028-A (JP)
Title: Ac generator for vehicle
Inventor: OGI HIROYUKI
IPC: H02K19/36
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide an AC generator for a vehicle where thermal conductivity between a commutator element and a radiating plate can be improved, contact resistance can be reduced and environmental resistance can be improved. SOLUTION: This AC generator 1 for a vehicle is provided with a commutator device 5, constituted by including a positive pole side radiating plate 52 where a positive pole side commutator element 54 is inserted forcibly in a drive hole 150 and a negative pole side radiating plate 53, where a negative pole side commutator element 55 is inserted forcibly in a driving-into hole 150. Knurled parts 168 are formed on the outer peripheries of the pedestals of the commutator elements 54, 55. When the knurled parts 168 are inserted forcibly in the drive holes 150 formed in the radiating plates 52, 53, fine gaps 170 are formed in these coupling parts, which are filled with thermally conductive members 172.
Patent JP-2002116778-A (JP)
Title: Karaoke reproducing device
Inventor: NAKAMURA SHIGETOMO
IPC: G10K15/04
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To improve responsiveness and reliability of a device when reproducing karaoke performance data such as BVG data. SOLUTION: An HDD3 and a DVD optical disk drive 4 are connected to an IDE bus 2. In the HDD3, data equivalent to one sector of the drive 4 are divided into equivalent to four sectors and stored. When a read write control section 15a reads data from the HDD3, a sector conversion section 15b is made to conduct a sector conversion to put together data equivalent to four sector data of the HDD3 and a control is made so that a data reading is made same as the data reading from the drive 4.
Patent JP-2002115323-A (JP)
Title: Steel column base structure
Inventor: SUZUKI TAKAHIKO
IPC: E02D27/00
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive steel column base structure by dispensing with high installing accuracy, and forming a column base as the simple constitution. SOLUTION: The lower end of the column base 1 mainly composed of a thick steel pipe joined with an underground beam 9 having an H-shaped cross section is placed on a concrete foundation 4 via a steel surface plate 2 and nonshrink mortar 3, anchor materials 6 raised up from the foundation 4 are placed so as to be housed in the column base 1, concrete or mortal 7 is filled in the column base 1, the column base 1 is joined to the concrete foundation 4, and the mutual adjacent column bases 1 are connected by joining mutual opposite end webs 10 of the underground beam 9 by bolts 12.
Patent JP-2002119078-A (JP)
Title: Cooling device
Inventor: OTOWA TOMIO
IPC: H02K9/02
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device capable of improving the convenience of its operation by immediately stopping it with a simple forced-air-cooling fan. SOLUTION: A fan 2 is employed which can reverse the rotational direction of an impeller by reversing power voltage. At the time of driving the fan 2, positive/negative voltage is supplied to a power terminal C, and at the time of stopping the driving of the fan 2, a selector switch 5 is switched to cause a short-circuit between the power terminals C of the fan 2. As a result, to a motor rotating the fan 2, the braking force in the opposite direction to its rotation is given, thereby stopping the fan 2.
Patent JP-2002117072-A (JP)
Title: Device and method for information transmission and recording medium
Inventor: HAGA HIROAKI
IPC: G06F3/048
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for information transmission and a recording medium which are easier to use and more effective. SOLUTION: Video data, document data, and data on the correspondence relation between the video data and document data are prepared, and video is generated according to the video data, the data on the correspondence relation are retrieved to obtain information on a document corresponding to the generated video, and the corresponding document is displayed. According to the document data, document display is made, the data on the correspondence relation are retrieved to obtain information on video corresponding to the displayed document, and corresponding video is generated. The video and document can be associated with each other by using the data on the correspondence relation between the video data and the document data.
Patent JP-2002118443-A (JP)
Title: Filter circuit
Inventor: IKEDA TAKESHI
IPC: H03H11/12
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a high-pass filter having a small circuit area and a small manufacturing variance even when a cut-off frequency is low. SOLUTION: A filter circuit comprises a capacitor 1 connected between an input terminal IN and an output terminal OUT of a signal, and constant- current circuits 2 and 3 of a MOS structure connected between a power source VDD and a ground. The output side node of the capacitor 1 is connected to intermediate node of the circuits 2 and 3 to constitute a filter. Thus, the cut-off frequency of the filter can be reduced by regulating a current value flowing to the circuits 2 and 3 without increasing a circuit area by using a capacitor having a large capacity value and a resistor having a large resistance value.
Patent JP-2002115452-A (JP)
Title: Frame for opening, and structure for setting the same
Inventor: KAMITE MASAYUKI
IPC: E06B1/04
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a frame for an opening, which can be mounted through simplified mounting work, and can prevent leakage of light from a gap between a light-shielding member and the frame itself, and to provide a structure for setting the frame. SOLUTION: The frame 4, to be set in the opening 2 of a building skeleton 1, is comprised of an external frame portion 5 which covers an external portion H of an internal peripheral surface 3, forming the opening 2 and an internal frame portion 6, which is integrally formed together with the external frame portion 5 and covers an internal portion h of the internal peripheral surface 3. Then, a mounting portion 26, on which the light-shielding member 25 is mounted, is formed on an internal head member 10 at the upper portion of the internal frame portion 6.
Patent JP-2002120086-A (JP)
Title: Lead-free solder and its production method
Inventor: YAMASHITA SHIGEKI
IPC: H05K3/34
Filed: 2000-10-12
Abstract: PROBLEM TO BE SOLVED: To provide lead-free solder in which eutectic temperature is about 183 deg.C, wettability and chemical stability are excellent, and further, high joining strength can be obtained. SOLUTION: This lead-free solder is composed by forming the surfaces of solder grains 10 composed of an Sn-Zn eutectic alloy with a coating layer 20 composed of Sn, Ag, Cu, Bi, Ni, an Sn-Bi alloy, an Sn-Cu alloy or an Sn-Ag alloy, and, by the coating layer 20, the reaction of Zn contained in the solder grains 10 is prevented, and further, the wettability of the solder grains 10 when they are melted is improved.
Patent JP-2002120929-A (JP)
Title: Scraping-up plate type conveyor
Inventor: OKU TSUNEO
IPC: B65G19/22
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a carrying device causing no reduction in a carrying quantity, having high carrying efficiency and using a scraping-up plate. SOLUTION: A removing means 110 is composed of a nozzle 111, a compressed air supply device 112 for supplying compressed air to the nozzle 111, a valve 114 and a solenoid valve 115 arranged in piping 113 reaching the nozzle 111 from the compressed air supply device 112. The nozzles 111 are arranged by four pieces at a prescribed interval in a position opposed to an advancing directional front face of a lower side scraping-up plate 103 of a tail part of a conveyor 102. The solenoid valve 115 is opened in a short time at a prescribed time interval according to the approaching timing of the scraping-up plate 103, and thus, air is blown at a high speed upon the advancing directional front face of the scraping-up plate 103, and refuse sticking to the scraping-up plate 103 is forcedly blown away.  An angle 120 for holding the refuse is integrally installed by welding so that the uninstalled side to the scraping-up plate 103 turns in the advancing direction over the whole width L of a tip part of the scraping-up plate 103.
Patent JP-2002134474-A (JP)
Title: Plasma treatment device
Inventor: KUBOTA NAOKI
IPC: H01L21/3065
Filed: 2000-10-20
Abstract: PROBLEM TO BE SOLVED: To enable stable treatment by preventing the generation of particles. SOLUTION: A plasma treatment apparatus, which has an inductively coupled type of plasma generator 30, is equipped with temperature keeping means 21 and 22, which keep the temperature of the section facing a treatment chamber of the inductively coupled type of plasma generator part 30 at a prescribed temperature or higher.
Patent JP-2002126902-A (JP)
Title: Automatic lathe and cutting method by automatic lathe
Inventor: URUSHIBATA TOSHIYASU
IPC: B23B29/24
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an automatic lathe on which a vibration cutting unit or a step vibration cutting unit is mounted and in this case to provide the automatic lathe capable of realizing through constitution as mush as simple without needing a new drive source and a cutting method by the automatic lathe. SOLUTION: The automatic lathe is provided with a tool rest 1 provided with a rotary drive source 10 and a cutting tool 73 removably mounted on the tool rest 1, and a vibration cutting unit 7 to apply a cutting work on a work by applying vibration radially on the cutting tool 73 by utilizing drive from the rotary drive source 10 of the tool rest 11.
Patent JP-2002134475-A (JP)
Title: Etching method
Inventor: SATO TAKAYUKI
IPC: H01L21/3065
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide an etching method capable of processing materializing a wiring according to its design without causing side etching. SOLUTION: In a process of etching a stack of a Ti-containing layer 13 and an Al-containing layer 12 or the like, etching is made as far as the region which does not reach the interface between the Ti-containing layer 13 and the Al-containing layer 12, while producing and sticking a sidewall protective film under first conditions, and next the region near the interface between the Ti-containing layer 13 and the Al-containing layer 12 is etched while producing and sticking a sidewall protective film under a second condition for accelerating the production and sticking of the sidewall protective film more than the first condition.