baber/WOPTO huggingface dataset:
Patent JP-2002022374-A (JP)
Title: Plate type heat exchanger and freezing air conditioning apparatus
Inventor: UCHIDA MARI
IPC: F24F1/02
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To obtain a plate type heat exchanger with high heat transfer performance and high flexibility of a design, and a freezing air conditioning apparatus with improved efficiency improved by the use of the plate type heat exchanger. SOLUTION: In a plate type heat exchanger where a plurality of heat transfer plates 1 are laminated, there are provided an upper header 3 and a lower header 4 where each heat transfer plate 1 is formed into a rect angular shape, and they are provided vertically longitudinally on the heat transfer plates 1, a plurality of first grooves cut in the surface of the heat transfer plates 1 in the direction having a first angle clockwise with respect to the longitudinal direction, and a plurality of second grooves cut anticlockwise in the direction having a second angle. A flow passage is formed by laminating the heat transfer plates 1 such that one surface of the heat transfer plate 1 and the other surface of the same as a surface to be processed are brought into contact with each other.
Patent JP-2002028857-A (JP)
Title: Angle grinding device
Inventor: KAWAJIRI TSUTOMU
IPC: B24B45/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an angle grinding device capable of extremely facilitating attaching/detaching of a grinding wheel, shortening attaching/detaching time by tens of seconds and safely performing angle grinding. SOLUTION: This angle grinding device 1 for supporting and rotating the grinding wheel 2 at a desired angle and forming a flat surface of an arbitrary angle on a workpiece 50 is provided with a grinding wheel arranging part 3 for arranging the grinding wheel 2, a grinding wheel mounting part 5 provided on the grinding arranging part 3 and having a first screwing part 4 and the grinding wheel 2 having a second screwing part 6 constituted so as to be screwing possible or screwing releasable with the first screwing part 4 and so as to be attachable/detachable to/from the grinding wheel mounting part 5.
Patent JP-2002032834-A (JP)
Title: Consumer transaction facility
Inventor: ISOBE YUKI
IPC: G07D9/00
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a consumer transaction facility capable of increasing the discrimination and amount of money to be dealt without adding a cassette. SOLUTION: Upon judging that one of a plurality of cash cassettes 11 capable of storing two or more discriminations of cash is emptied by the output of cash, a counter part 20 transfers certain discrimination of cash stored in another cash cassette into the empty cash cassette while giving replenishment/recovery to a replenishment/recovery cassette 12.
Patent JP-2001043867-A (JP)
Title: Electrolyte for battery, battery using same electrolyte, and its manufacture
Inventor: KOLB ERIC S
IPC: H01M10/05
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte for battery improved in ionic conductivity and in low-temperature working properties, and high in electrochemical stability, and provide a battery using the same electrolyte. SOLUTION: This electrolyte for battery is made up of one or more kinds of solvents containing cyclopentanon, one or more kinds of salts dissolved in the solvents, and one or more kinds of additive agents associated with the solvents. The battery is made up of first and second electrodes at least one of which includes an active material applied to a metallic current collector, an electrolyte containing salts dissolved in one or more kinds of solvents containing cyclopentanon, and one or more kinds of additive agents associated with the solvents.
Patent JP-2001069420-A (JP)
Title: Method for generating program identifier for electronic program guide
Inventor: KIM C SMITH
IPC: H04N5/445
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To discriminate and generate the identifier of an electronic program guide by inspecting/discriminating program information, generating video and displaying it on a display based on a prescribed element or general program element extracted concerning a program. SOLUTION: When prescribed program contents can be utilized, the prescribed program contents are extracted and displayed on a display 114 such as auxiliary program video part of the electronic program guide, for example. Besides, when real program contents can not be utilized, preview video is extracted through prescribed steps and when the preview video can not be utilized, it is discriminated whether program information can be utilized or not. When the program information can be utilized and prescribed program information can be utilized, a program prescribed video file is generated from preserved archive elements and displayed on the display 114. Besides, when the prescribed program information can not be utilized, a general video file is generated and displayed on the display 114.
Patent JP-2002030828-A (JP)
Title: Brace damper
Inventor: SATO TAKANORI
IPC: E04H9/02
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a simple and inexpensive brace damper applicable to a wooden building. SOLUTION: In this brace damper 1 arranged in the shape of a brace to a wooden framework, a steel plate 7 is laminated via a viscoelastic material 6 in one end part of a long size steel material 5 having rigidity for functioning as the brace, and the other end part of the steel material 5 and the steel plate 7 are respectively fixed to a column 2, a stud 4 or a beam 3 for constituting the wooden framework. A material folded up in a bellows shape in the width direction by leaving both end parts of a band plate-like steel plate is adopted as the steel material 5. A fixing plate part 8 fixed in a state of being brought into close contact with the column 2, the stud 4 or the beam 3 is integrally formed in the other end part of the steel material 5 by bending. The center of the steel material 5 and the center of the fixing plate part 8 are made eccentric.  The one end part of the steel material 5 and the steel plate 7 are connected by a bolt 10 as a fastener so as to be capable of in-plane relative displacement, and a hole for inserting the fastener is formed as an elongate hole lengthwise in the displacement direction.
Patent JP-2002044785-A (JP)
Title: Piezo-resonator
Inventor: TAKEUCHI MASAO
IPC: H03H9/25
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a thin piezo-resonator (or transducer) capable of exciting acoustic waves in one direction and over a broad-band with a simple structure even with inter digital electrodes. SOLUTION: A piezo-resonator 1 to excite acoustic waves is composed of a piezoelectric board 2 and inter digital electrodes 3 formed on a surface of the board 2, and a polarization axis P of the board 2 is inclined toward the thickness direction of the board 2. Acoustic waves travel in one direction (propagation direction T) along with the surface of the board 2 at a wide-angle side in an inclined angle of the axis P against the surface of the board 2. An angle of the axis P of a piezoelectric body against the thickness direction of the body is at an angle of approximately inner-angle θ=25 to 45 deg.. An angle of the axis P of the body is enough to the angle enabling to excite surface elastic waves in one direction. The resonator is useful as a transducer to send or receive acoustic waves for an acoustic waves touch detector (a touch panel or the like).
Patent JP-2002037846-A (JP)
Title: Polyisocyanate composition excellent in contamination resistance
Inventor: KANAMARU JUNICHI
IPC: C08G18/09
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a sealant excellent in contamination resistance and tackiness resistance having low modulus obtained from a polyisocyanate composition without adding a low molecular weight compound reducing the surface tackiness, having low viscosity and few urethane bonds in the polyisocyanate resin. SOLUTION: The polyisocyanate composition is characterized by containing A) an isocyanate terminated prepolymer obtained from aliphatic and/or alicyclic diisocyanate and B) an unsaturated compound capable of reacting with oxygen.
Patent JP-2002039019-A (JP)
Title: Egr cooler and method for washing it
Inventor: TAKAKURA TAKASHI
IPC: F02M25/07
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To reduce labor and time required for cleaning an EGR cooler by making it possible to easily carrying out cleaning work without dismounting the EGR cooler. SOLUTION: An EGR cooler comprises tubes 3 and a shell 1 surrounding the tubes 3, wherein cooling water 10 is supplied to and discharged from the inside of the shell 1 and wherein exhaust gas 13 passes through the inside of the tubes 3 to perform heat exchanging between the exhaust gas 13 and the cooling water 10. A cleaner inserting port 16 is provided on a halfway part of a passage (an outlet side EGR pipe 14) for recirculating the exhaust gas 13 passed through the respective tubes 3 so as to face the outlet apertures of the respective tubes 3. A nozzle 18 of a spray gun 17 is inserted from the cleaner inserting port 16 as a cleaning tool. Solvent for washing soot is injected in a mist state from the nozzle 18 toward the outlet openings of the respective tubes 3. The soot deposited in the respective tubes 3 is discharged to the exhaust side by the injection flow.
Patent JP-2002042618-A (JP)
Title: Gas-blast circuit breaker
Inventor: SHINKAI TAKESHI
IPC: H02B13/02
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a gas-blast circuit breaker capable of preventing degradation of the cooling efficiency, and having the excellent circuit breaking performance. SOLUTION: This gas-blast circuit breaker comprises a fixed contact unit 10 facing an enclosed vessel filled with are-extinguishing gas and a movable contact unit 20. The fixed contact unit and the movable contact unit respectively comprise a fixed arc contact 11 and a movable arc contact 24, and has at least one pressure accumulation space S1 and at least one upstream gas flow passage S3 connecting the pressure accumulation space to the arc space for gas flow generating means for extinguishing the arc generated in the arc space located between both contacts, an attachment part 40 is provided in the pressure accumulation space, the attachment part 40 is heated by a part of the arc energy induced through the upstream side gas flow passage so as to generate the emission gas by the ablation,  and the gas blown against the arc is the mixture of the arc-extinguishing gas and the emission gas.
Patent JP-2002040767-A (JP)
Title: Image forming device
Inventor: KIN HIDENORI
IPC: G03G15/06
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To prevent the damage to a latent image carrier, fogging and filming by reducing soiling in a machine owing to developer in the contact development of the latent image carrier. SOLUTION: In this image forming device where a developing device 10 having a supply member 3 to which supply bias 6 is applied and which supplies a developer layer of specified thickness on the surface of a developer carrier 2 to which developing bias 5 is applied is made to abut on and separated from the latent image carrier 1 in response to image forming timing by a contact/ separate mechanism 8, the device 10 is separated from the image carrier 1 by the mechanism 8 after the carrying amount of the developer is made low by setting the supply bias 6 smaller than at the time of forming an image. Owing to the lowering of the carrying amount, developer accumulation is hardly formed at a nip part between the developer carrier 2 and the image carrier 1, and a situation that the developer drops and soils the inside of the machine when separating the device 10 is prevented.
Patent JP-2002043005-A (JP)
Title: Socket for pga
Inventor: ISHIDA TETSURO
IPC: H01R33/76
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a socket for a PGA of simple and inexpensive constitution, capable of facilitating mounting and removal of the PGA package, and always keeping all the contact-terminal circuit connections in a stable state. SOLUTION: When the PGA package 11 is mounted on the PGA socket 12, and a part of the PGA socket 12 that is projected from an opening 12q of a silicone ball 14 stored in a deformed member storing part 12p is pressed by a cover 13 interposed between the PGA package 11 and the PGA socket 12, whereby the silicone ball 14 is deformed in the direction of intersecting substantially orthogonal to the pressing direction to press the contact 12c to a pin terminal 11p.
Patent JP-2002040144-A (JP)
Title: Equipment and device for photoelectric conversion, and image information processing system and its drive method
Inventor: ENDO TADAO
IPC: H04N5/374
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To reduce characteristic variations over long-time use and a S/N reduction due to dark output and to shorten photographing cycles. SOLUTION: To an MIS type photoelectric converting element which uses an amorphous semiconductor as its material, a power source which supplies a bias (Vs) for photoelectric conversion, a power source (VREF) for accumulated charge resetting, and an installation point for applying a zero bias (VGND), when the element is not in operation are connected via SW1. Emitted X ray from an X-ray source, as a 1st light source after passing through an unillustrated sample to impinge on a fluorescent body, is absorbed by the fluorescent body and converted into visible light. The visible light from the fluorescent body is made to irradiate a photoelectric converting element. Prior to reading of an X-ray image, an LED light source is turned on. Then SW2 and SW3 are switches for turning on the X-ray source and LED light source.  In this style, there exist read and non-read operation periods are read; and the X-ray source illuminates in the read period, and the LED light source is put out in the non-read period.
Patent JP-2002046376-A (JP)
Title: Sheet for folding envelope
Inventor: NISHIKAWA YOSHIHIRO
IPC: B42D15/02
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To protect information to be described on a return/reply postcard b forming an envelope from a sheet for a folding envelope having a concealing member and enabling a simple concealing of the information such as a return item or the like described on the postcard by an envelope recipient. SOLUTION: The sheet 1 for the folding envelope comprises a return/reply postcard form 19 provided on a predetermined sheet surface, and a concealing label 11 detachably provided at a side to become an inside of the envelope at a winding and folding time of the sheet surface except the sheet surface having the form 19 to conceal an information describing part 21 of the form 19.
Patent JP-2002051158-A (JP)
Title: Portable information terminal
Inventor: NIIFUKU HIROMI
IPC: H04W76/02
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a portable information terminal, a communication method and a recording medium, with which terminal inherent information in a portable information terminal can be updated automatically to relieve user load, and the terminal information in a plurality of portable information terminals can be updated in batch. SOLUTION: A radio signal 110 is received from the outside by a radio signal receiving means 101 (radio signal receiving step) for obtaining received data 111. Then, whether a prescribed identifier is added is determined by a received data identifying means 102 (received data identifying step). Subsequently, when the prescribed identifier is added to the received data 111, the received data 111 is determined as update information by a terminal information control means 103 (terminal information control step), and terminal inherent information 105 in a terminal information holding means is set or updated.
Patent JP-2002051577-A (JP)
Title: Method of detecting short circuit of linear do motor
Inventor: INAGAKI HIROSHI
IPC: H02P25/06
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting the short circuit of a linear DC motor, which can detect the short circuit. SOLUTION: At short circuit of a motor, the noise based on the PWM output of 8 kHz in frequency is superposed on the current switchover detection output of a current switchover detector 19, and the detection signal of the velocity of a comparator 21 becomes a pulse signal of 8 kHz. A microcomputer 14 detects the short circuit by the specified detection program, making use of a peculiar pulse signal at the time of this short circuit.
Patent JP-2002050226-A (JP)
Title: Conductive coating material
Inventor: SAITO YUKIO
IPC: H01B1/20
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a conductive coating material having a low volume resistivity of a coated film and a corrosion resistance in a corrosive environment exposing to high temperatures, humidity and to a salt water. SOLUTION: In the conductive coating material, volume resistivity of a coat film formed by a coating material on which conductive ceramic particles are dispersed in a resin is 5×10-2 Ωcm or lower. The coating material is suited for manufacturing an electromagnetic shield material, a circuit of electronic parts, a contact point and a heater.
Patent JP-2002055695-A (JP)
Title: Music search system
Inventor: HIMENO TOMOHISA
IPC: G10L17/26
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a music search system which enables a user to efficiently search a music which the user desires to select. SOLUTION: A search key database 26 stores search keys for stored pieces of music, which simplified the change of musical interval in each phrase about a plurality of pieces of music each consisting of a plurality of phrases. When the sound collection of a melody, inputted by a singing voice or the like, is made by a microphone 20 and is converted into melodic data by a melodic recognition part 22, a search key preparation part 24 prepares a search key for an inputted piece of music which simplifies the change of musical interval about these melodic data.  A search processing part 28 for the piece of music compares the search keys for the stored pieces of music, corresponding to each phrase of each piece of music with a search key for input piece of music, searches for the existence of a phrase, corresponding to the search keys for stored pieces of music having the same tendency as that of the search key for input piece of music about each of a plurality of pieces of music, and performs high-similarity determination to the piece of music, which has many phrases of the same tendency.
Patent JP-2002054948-A (JP)
Title: Resolver conversion device
Inventor: IMAI NOBUYUKI
IPC: G01D5/245
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a resolver conversion device capable of enhancing responsiveness to the variation of a rotation angle to be detected and of accurately detecting the rotation angle and rotation angular velocity with a relatively inexpensive and simple structure. SOLUTION: After a D.C. signal having a level proportional to the sine value and the cosine value of the rotation angle θ is produced from the output signals (b) and (c) of a resolver 1 by synchronous rectifying circuits 11 and 12, the signal is undergone analog-digital conversion carried out by-digital conversion circuits 13 and 14, and inputted to a digital calculation processing means 15. The digital calculation processing means 15 calculates an estimation value θp of the rotation angle and an estimation value ωp of the rotation angular velocity by using an observer 29 so as to cancel the phase difference (θ-θp) between the rotation angle θof a rotor 1a of the resolver 1 and its estimation value θp.
Patent JP-2002051712-A (JP)
Title: Dry food material and pasty food prepared by adding water thereto
Inventor: UZUHASHI YUJI
IPC: A23L33/00
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To obtain a dry food material capable of easily preparing pasty foods including rice gruel. SOLUTION: This dry food material is obtained by adding water to rice or rice flour followed by heat treatment to pregelatinize the rice or rice flour and then drying thus pregelatinized rice or rice flour. This dry food material thus obtained is characterized by being in the form of powder, granules or flakes.
Patent JP-2002064823-A (JP)
Title: Apparatus and method for detecting scene change of compressed dynamic image as well as recording medium recording its program
Inventor: INOUE YUKIKO
IPC: H04N19/87
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To surely detect a scene change existing between fields of a frame structure image. SOLUTION: An apparatus for detecting scene change of a compressed dynamic image comprises a variable length decoder 1 for processing to variable length decode input compressed dynamic image, a dequantization unit 2 for processing to dequantize block data variable length decoded in the decoder 1, a horizontal component characteristic amount extractor 3 for extracting a horizontal component characteristic amount from the block data inverse quantized in the dequantization unit 2, a data memory 6 for recording the block data extracted by the extractor 3, and a scene change deciding unit 4 for deciding the scene change by using the extracted horizontal component characteristic amount. In this apparatus, a point of remarkably appearing a lateral moire (horizontal component) is utilized for deciding the scene change.
Patent JP-2002058620-A (JP)
Title: Vacuum cleaner
Inventor: HAGINO SHINICHI
IPC: A47L9/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleanser which can reduce leakage of exhaust to the outside of the cleaner main body. SOLUTION: The vacuum cleaner is an exhaust recycling type and is equipped with a blower cover to cover the electric blower. A bypass pipe to communicate between an opening part for exhaust communicated with the exhaust passage of the flexible hose and the blower cover. An elastic deforming part with flexibility is formed on the connection part of the bypass pipe to the blower cover.
Patent JP-2002062026-A (JP)
Title: Method for controlling defrost of electric refrigerator
Inventor: SHIOZAKI KENTARO
IPC: F25D21/06
Filed: 2000-08-22
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption required for defrosting. SOLUTION: In a two evaporator system electric refrigerator comprising an evaporator 20 for freezing compartment and an evaporator 30 for refrigeration compartment, operation of a compressor 10 is stopped if the temperature of the evaporator 20 for freezing compartment is lower than a predetermined temperature for releasing defrost of freezing compartment at a time point of entering a defrost operation mode and conduction to a defrost heater 23 on the freezing compartment side is turned on to start defrost operation of the evaporator 20 for freezing compartment. On the other hand, a fan 32 is operated on the refrigeration compartment side to circulate chill in the refrigeration compartment and the evaporator 30 for refrigeration compartment is defrosted utilizing the temperature of the chill.
Patent JP-2002075779-A (JP)
Title: Ceramic electronic component
Inventor: AIBA TAKASHI
IPC: H01G4/252
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic electronic component, capable of surely conducting an image recognition and efficiently mounting and having a surface of an outer electrode capable of being recovered and fixed to a normal land, when it is deviated and mounted on a circuit pattern or soldered in a reflow furnace. SOLUTION: Internal electrodes 3 are disposed in a ceramic element 1, and external electrodes 4 conducting with the electrodes 3 are arranged at both ends of the element 1. Each electrode 4 has a three-layer structure having a Cu layer 4a, an Ni-plated film layer 4b and an Sn-plated film layer 4c of an outermost layer. Grains on the surface of the outermost layer have a surface roughness (Ra) within a range of 1.0 to 4.0 μm.