baber/WOPTO huggingface dataset:
Patent JP-H03278875-A (JP)
Title: Method for washing water supply line
Inventor: TAMURA MINORU
IPC: B08B9/027
Filed: 1990-03-28
Abstract: PURPOSE:To efficiently wash a water supply line without damaging the inner wall thereof by emitting ozone to the city water stored in a water supply tank and intermittently emitting high pressure air into the water supply line and discharging the city water of the water supply line to the outside when ozone and high pressure water are emitted. CONSTITUTION:The suspended pipe 3 through which city water flows extending downwardly from the water supply tank 2 for storing city water arranged to the high place of a building H of two or more storeys and the water supply line 6 branched from the suspended pipe 3 and containing the branched pipes 5 connected to the water supply cocks 4 of respective storeys are washed. At this time, ozone is generated by an ozone generator g to be emitted to the city water stored in the water supply tank 2 from an emitting metal fitting 10 and the high pressure water of an intermittent air injector 11 intermittently emitting high pressure is emitted to the water supply line S from an emitting metal fitting 12. Further, the city water of the water supply line 6 is discharged to the outside when ozone and high pressure air are emitted. As a result, slime can be released and removed while it is sterilized without damaging the inner wall of the water supply line and washing effect and washing work efficiency are enhanced.
Patent JP-2000275587-A (JP)
Title: Optical waveguide element
Inventor: MIYAZAKI TOKUICHI
IPC: G02F1/035
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To provide the optical waveguide element which can give superior response characteristics to a light wave guided through an optical waveguide. SOLUTION: In the area of a substrate 21 and a buffer layer where a signal electrode 26 is formed, a signal electrode groove part 25 which has the narrowest width at an intermediate part 25C is formed. In the area of the substrate 21 and buffer layer where a 1st ground electrode 27-1 and a 2nd ground electrode 27-2 are formed, 1st ground electrode groove parts 28-1 and 28-2 which are arcuate are formed. Consequently, a Mach-Zehnder type optical waveguide element is formed which varies in the intervals between the side faces 25A and 25B of the signal electrode groove part 25, and the side faces 28-1A and 18-1B of the 1st ground electrode groove part 28-1 and the side faces 28-2A and 28-2B of the 2nd ground electrode groove part 28-2 in the waveguide direction P of the light wave.
Patent JP-H04288922-A (JP)
Title: Cold drawing device
Inventor: MAEDA TOSHIHIRO
IPC: B06B1/02
Filed: 1991-03-19
Abstract: PURPOSE:To vibrate the die in the axial center direction with a simple structure stably for a long period of time in the cold wire drawing. CONSTITUTION:The tubular connecting member 6 is bound concentrically on the surface of material inlet side of the die holder 4 which is received in the receiving hole 2 of the die stand 1. The vibration base plate 9 is stood vertically on the upper surface of this connecting member 6. The vibration base plate 9 is positioned in the plane including the axial center of the connecting member 6, and a pair of vibrating motors 15, 15 are attached in both faces opposite positions. The vibrating motors 15, 15 that their rotary shaft face toward the vertically crossing direction to the axial center of the connecting member 6 so as to vibrate the connecting member 6 to the axial center direction, and are driven mutually to the reverse directions.
Patent JP-2000266422-A (JP)
Title: Absorption refrigerating machine
Inventor: TAKAHATA SHUZO
IPC: F25B15/00
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an absorption refrigerating machine in which refrigeration efficiency is enhanced while keeping the outlet temperature of cold water at same level as conventional absorption refrigerating machine. SOLUTION: A first block A comprising a first evaporator 4A and a first absorber 1A arranged vertically and a second block B comprising a second evaporator 4B and a second absorber 1B arranged vertically are disposed in parallel in a single shell 10. Cold water is supplied in series from the second evaporator 4B to the first evaporator 4A and absorption liquid is supplied in series from the first absorber 1A to the second absorber 1B.
Patent JP-H09275041-A (JP)
Title: Double layer electric capacitor
Inventor: KAWAZATO TAKESHI
IPC: H01G11/30
Filed: 1996-04-03
Abstract: PROBLEM TO BE SOLVED: To realize high capacity, high output and high energy density by providing a particular amount of carbon black more than a particular value of a specific surface area by nitrogen absorption method for polarizable electrode thereby lowering internal resistance of the polarizable electrode. SOLUTION: A polarizable electrode mainly containing activated charcoal contains carbon black and binder of more than 1000m<2> /g of specific surface area by activated charcoal and BET method. Also, the amount of this carbon black is desired to be 5 to 50wt.% in the total of the carbon black, activated charcoal and binder so as to give good conductivity to the polarizable electrode. And a negative electrode 5 comprises mainly a carbon material capable of reversibly absorbing and releasing lithium ions, and a polarizable electrode is used as a positive electrode 1. By doing this, the internal resistance can be reduced without lowering the capacity, a higher output can be taken out and energy density can be made greater.
Patent JP-H02261113-A (JP)
Title: Method of removing duct of lake, reservoir, and the like
Inventor: ITO TADAO
IPC: E02B5/08
Filed: 1989-04-01
Abstract: PURPOSE:To secure the peripheral environment by leading the flowing water from a waterway once in a lake, a reservoir, or the like, and after that, passing it through the lower part of the lake to remove the floating dusts by a dirt removing device provided inside the lake. CONSTITUTION:At the water flowing in way of a water pond and reservoir 1 for agriculture, a dust removing device 3 which consists of a dust removing machine 5 furnishing scraper type rotary rakes 4, and a floating dust scraper 6, is provided. While a bar screen 9 is provided at the lower stream side of the dust removing machine 5, floats 12 and 13 to move up and down, an endless chain 16, a scraper rake 17, and the like are provided to a scraper 6. And after the flowing-in water from the Flowing-in way is led into a reservoir and the like directly, the dusts are input to a container 10 by the scraper 6 and the dust removing machine 5, as well the dusts are floated and accumulated at the water area in front of the dust removing machine 5. As a result, the peripheral environment can be secured in a good condition without spoiling the flood protective function.
Patent JP-H0788679-A (JP)
Title: Lead-free tin antimony bismuth copper solder
Inventor: SUTEFUEN GIRUBAATO GOONIYA
IPC: H01L23/488
Filed: 1994-04-20
Abstract: PURPOSE: To obtain lead-free solder formed in such a manner that the wetting of an organic material as a substrate is evaded, and the intermetallic phase of Cu-Au or the like is wetted and formed by preparing a high solidus temp., high service temp., high strength multi-component solder alloy contg. a specified amt. of Sn and moreover contg. Sb, Bi and Cu. CONSTITUTION: The mutual joining method of an integrated circuit and a circuit substrate includes a step in which an alloy contg. at least 90 wt.% Sn and effective amounts of Sb, Bi and Cu is deposited on the electric contact of an integrated circuit chip. The solder alloy can be used by wave solder deposition or electrodeposition or as solder paste. Next, the electric lead of the circuit substrate is brought into contact with the solder alloy on the electric contact of the integrated circuit chip. Though the current lead of the substrate and the deposition part of the solder retains contact, the solder alloy is heated, so that the solder alloy is wetted and is deposited on the electric lead of the circuit substrate.
Patent JP-H10253270-A (JP)
Title: Heat exchanger
Inventor: MARUTA TOMONORI
IPC: F28B9/04
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a heat exchanger, capable of condensing vapor surely with a small amount of cooling fluid. SOLUTION: A heat exchanging vessel 1 is divided into an upper chamber 20 and a lower chamber 21. The upper chamber 20 is communicated with the lower chamber 21 through a communicating pipe 23. An ejector 4 is attached to the inside of the upper chamber 20 and the nozzle unit 7 of the ejector 4 is connected to a cooling fluid supplying pipe 3. The suction port 8 of the ejector 4 is opened in the upper chamber 20. A coil type indirect heat exchanging unit 5 is connected to the diffuser 9 of the ejector 4. The cooling fluid, supplied to the ejector 4, is supplied into the indirect heat exchanging unit 5 while making a part of vapor in the upper chamber 20 through the suction port 8 to effect the heat exchange of vapor in the upper chamber 20 of the heat exchanging vessel 1 furthermore and condense the vapor.
Patent JP-H09241900-A (JP)
Title: Pretreatment for flaw inspection sample of bar steel and wire rod and sample holder device
Inventor: OTSU YOSHIHISA
IPC: C25F1/06
Filed: 1996-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a pretreating method capable of easily peeling black skin scales adhered to the surfaces of extracted discontinuous and shapeless bar- shaped inspection sample pieces in pretreatment to flaw inspection for hot rolled bar steels, wire rods or the like and to provide a holder device therefor. SOLUTION: This is a method for pretreating the flow inspection samples of bar steels and wire rods in which electric current having 50 to 200A/dm<2> current density is energized, the distance between sample wire rods and the electrode is regulated to 50 to 100mm, a sample holder is provided with magnets holding the sample wire rods and a guiding mechanism arranging the bar-shaped sample wire rods uniformly in a certain direction, they are allowed to stand in a row without being fallen from the holder by the holding by the adsorption of the magnets, thereafter, they are subjected to mechanical clamping and electrolytic pickling treatment.
Patent JP-H02260631-A (JP)
Title: Plasma treatment device
Inventor: YONEYAMA SHIMAO
IPC: H01L21/302
Filed: 1989-03-31
Abstract: PURPOSE:To perform the plasma processing capable of controlling temperature with high precision in a simple constitution by a method wherein the title plasma processor is provided with a processing chamber, cooling down piping and cooling down means, refrigerant flow rate controller, refrigerant heater and a temperature controller. CONSTITUTION:A temperature detecting mechanism 22 feeds the temperature data on the parts near electrodes 6, 8, 17 while a flow rate controller 23 compares the temperature data with the set up temperature to control the opening of a flow rate control valve 10 for controlling the feeding flow rate of a cooling down medium. Besides, a heater controller 24 compares the heater temperature with the set up temperature so as to turn a heater 20 on and off. Through these procedures, the cooling down capacity of a cooling down mechanism is specified not to exceed the plasma producing power so that the whole cooled positions may be fed with cooling down medium to simplify the cooling down system for cutting down cost. Furthermore, the temperature can be controlled with high precision by controlling a refrigerant using two means i.e. the flow rate and the direct heating process. In such a constitution, the title plasma processor in a simple constitution capable of processing plasma by controlling temperature with high position can be manufactured.
Patent JP-H09239286-A (JP)
Title: Load control device of crusher
Inventor: ARITAKE TAKESHI
IPC: B02C25/00
Filed: 1996-03-11
Abstract: PROBLEM TO BE SOLVED: To eliminate the fear stopping a crusher frequently in an overload state, to achieve the enhancement of the efficiency of crushing work and to correspond to the change of the material quality of an object to be crushed over a wide range. SOLUTION: A hydraulic motor 10 driven by the pressure oil supplied from a variable vol. type pump 18 is provided as the driver of a crusher. A rotation sensor 17 or a pressure sensor detecting the oil pressure of the hydraulic motor 10 is provided to the hydraulic motor 10 or the rotary part cooperating with the hydraulic motor 10. A control unit 22 stopping or decelerating a feeder corresponding to the lowering of a rotational speed detected by the rotation sensor 17 or the rising of oil pressure is provided.
Patent JP-S559826-A (JP)
Title: Continuous paper take-up mechanism
Inventor: HIGUCHI AKIO
IPC: B41J15/16
Filed: 1978-07-07
Abstract: PURPOSE: To prevent rolling deviation, by releasing a drive roller from a take-up core and stopping rotational drive for a short time every time a certain length of continous paper has been taken up on the take-up core and thereby reducing tension exerted on the continuous paper.  
     CONSTITUTION: Continuous paper 2 released from roll 1a, while being pulled by transport rollers 5a, 5b via platen 3, is fed to take-up core 1b driven by the pressure contact of drive roll 17. At this time, every time a certain length of continuous paper is taken up on take-up core 1b, drive roll 17 is released from take-up core 1b temporarily and the rotation of core 1b is stopped temporarily. As a method of temporarily releasing the pressure contact of drive roll 17, for example, eccentric cam 17 may be fitted on the shaft of drive roll 17 so as to deviate the drive shaft by this cam and cam-follower 16. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10253901-A (JP)
Title: Light angle deviating device and optical device using the same
Inventor: NOGUCHI KAZUHIRO
IPC: G02B26/08
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To arranged two projection parts by a drive means, etc., while limiting within a narrow angle. SOLUTION: The fixed surface of a variable apex angle prism 21 is supported by an outer frame 22, and the movable surface of the variable apex angle 21 is constituted so as to be driven by a swing actuator 23A being a first drive means and the swing actuator 23B being a second drive means. The swing actuator 23A forms a prism apex angle by making an A-A axis tilted by nearly 45 deg. from a horizontal direction a rocking axis. Further, the swing actuator 23B forms the prism apex angle by similarly tilting the movable surface of the variable apex angle prism 21 by making a B-B axis orthogonally intersecting with the A-A axis the rocking axis.
Patent JP-S60225787-A (JP)
Title: Thermal recording paper
Inventor: SUZUKA SUSUMU
IPC: C09B11/00
Filed: 1984-04-25
Abstract: PURPOSE:To provide the titled recording paper which can be recorded more inexpensively, with less noise and more speedily as compared with other recording papers, by incorporating at least one fluoran compound as a color former. CONSTITUTION:The thermal recording paper comprises as a color former at least one novel fluoran compound having a heterocyclic alkyl group at the 6- position, of formula I, wherein R1 is heterocyclic alkyl, R2 is hydrogen, 1-8C alkyl, alkoxyalkyl, cycloalkyl, cyclohexyalkyl, or phenyl or aralkyl which may be substituted by halogen, lower alkyl, alkoxy or acyl, and each of R3 and R4 is hydrogen, 1-4C alkyl, 1-4C alkoxy or alkoxyalkyl. The fluoran compound is substantially colorless per se, but upon contact with an electron-acceptive substance, it rapidly forms a color. Namely, the fluoran compound forms a blackish color on making contact with a phenol derivative such as bisphenol A or a carboxylic acid ester such as benzyl p-hydroxybenzoate.
Patent JP-2000281459-A (JP)
Title: Method of bonding
Inventor: SHIRAISHI MASAYOSHI
IPC: B23K20/16
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To bond quartz to a metal membrane by closely contacting a first member having the metal membrane formed on a connecting face, with a second member through the metal membrane, imparting a prescribed load thereto, and bonding the second member side to the anode of an electric source to impress a voltage. SOLUTION: The voltage is impressed under a heating condition under which the metal membrane and the second member are not melted to carry out the objective bonding. The material of the metal membrane is preferably selected from a group of aluminum, chromium, silicon and an alloy thereof, and the first and the second members are preferably composed of quartz. The metal membrane 11 is formed on the connecting face of the substrate 10 of a quartz wafer by spattering, and the quartz member 12 is placed thereon. Each member is heated to the temperature lower than the softening point of the glass, or about 350 deg.C, and about 3.5 kV dc voltage is impressed to the substrate 10 and the quartz member 12 through the metal membrane 11 so that the quartz member 12 may be bonded to the cathode. The voltage is preferably impressed in a state in which both thereof are stuck by applying a load.  The substrate 10 can be goodly bonded to the quartz member 12 through the metal membrane 11.
Patent JP-S536821-A (JP)
Title: Chopper controller
Inventor: KATOU TAKETOSHI
IPC: H02M3/135
Filed: 1976-07-09
Abstract: PURPOSE: To prevent a small current thyristor from being damaged, by opening the conduction circuit of main thyristor in case of the main thyristor not to be turned on by a firing of the small current thyristor, with a misoperation detector circuit provided. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H10255635-A (JP)
Title: Electromagnetic microrelay
Inventor: MISUMI SHUICHI
IPC: H01H50/16
Filed: 1997-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic microrelay with high productivity and little operating characteristic dispersion. SOLUTION: A pair of electromagnetic parts 37, 38 having coils 34, 35, 36 arranged around iron cores 20, 25 having fixed contacts on the upper end parts are juxtaposed. On the other hand, a movable contact sheet 40 having hinge parts 43, 43 extended from both opposed side edges of a movable contact piece 44 consisting of a sheet conductive magnetic material on the same straight line are formed. The hinge parts 43, 43 are supported, whereby the movable contact piece 44 is opposed to the iron cores 20, 25 so as to alternately make contact with and separate from the fixed contacts of the iron cores 20, 25.
Patent JP-H07271036-A (JP)
Title: Photosensitive resin composition
Inventor: SUGIMURA MASAHIKO
IPC: G03F7/038
Filed: 1994-03-29
Abstract: PURPOSE:To obtain a photosensitive resin compsn. provided with photosensitivity without deteriorating superior characteristics peculiar to cyclo-olefin resin and to obtain a cured body of the compsn. CONSTITUTION:This photosensitive resin compsn. contains cyclo-olefin resin having cyclic reactive groups and a photoreactive substance which reacts with the cyclo-olefin resin under irradiation with active light and forms a crosslinked compd. This photosensitive resin compsn. is crosslinked by irradiation with active light to obtain a photocrosslinked cured body and this cured body is further crosslinked by heating to obtain a crosslinked cured body.
Patent JP-H11265485-A (JP)
Title: Merchandise bar code reading display method and portable bar code reader
Inventor: NARITA SUKEHITO
IPC: G06Q50/10
Filed: 1998-03-16
Abstract: PROBLEM TO BE SOLVED: To acquire data capable of being released to the public like a sale price in a database corresponding to a bar code, etc., at the side of a consumer and to further process the data. SOLUTION: A bar code scanner 1 to read the bar code attached to merchandise, a data processor 3 to recognize and process contents of the bar code, a storage device 4 to store the data of the bar code and merchandise information, a display 2 to display the contents of the bar code, a radio part 6 to receive the merchandise information corresponding to the bar code and an external interface part 5 to output the data to the outside are included in a portable bar code reading display and device.  Database information corresponding to the bar code printed on the merchandise is acquired from a POS system like in a store, etc., with the consumer's portable bar code reader, the database information is collated with the bar code data attached to the merchandise, the merchandise information like a country of manufacture, a name of a manufacturer, etc., is stored and the contents of line merchandise information is displayed on the display of the consumer's portable bar code reader. In addition, a secondary data processing is enabled by outputting the data to other device like a personal computer, etc., if necessary.
Patent JP-S63247450-A (JP)
Inventor: ISHII MASAO
IPC: E04B1/70
Filed: 1987-04-03
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H07266197-A (JP)
Title: Device-cum-sensor, grinding attachment-cum-sensor and sensor unit
Inventor: HANEDA MAKOTO
IPC: G01D21/00
Filed: 1994-03-28
Abstract: PURPOSE:To provide a device-cum-sensor, a grinding attachment-cum-sensor and a sensor unit, capable of checking whether the sensor itself operates or not at need. CONSTITUTION:A working signal 9a is transmitted just before the start of grinding operation and a detecting vibration 100a is generated out of a vibro- generator 8. This detecting vibration 100a is detected by the vibro-sensor 8, transmitting a detecting signal 8a to a control part 10 which transmits another working signal 11a to a driving part 11 by way of receiving this detecting signal 8a, advancing a moving plate 3 forward. A base point of grinding is set up by a grinding vibration 200a being generated at a time when a cutting tool 1 comes into contact with a grinder 2 and transmitted into this cutting tool 1. In the case where the vibro-sensor 8 is not operated by the detecting vibration 100a, the working signal 11a is not transmitted out of a control part 4 and the moving plate 3 will in no case go forward, whereby an alarm signal 12a is emitted and an alarm 12 operates subsequently.
Patent JP-H02258175-A (JP)
Title: Welding method for high nitrogen austenitic stainless steels
Inventor: AIHARA MASAAKI
IPC: B23K35/38
Filed: 1989-03-31
Abstract: PURPOSE:To reduce the generation of blowholes of a weld zone and to obtain desired welding strength by performing MIG welding with Ar gas containing the specific quantity of O as shielding gas and with common metal as a consumable electrode. CONSTITUTION:In the welding method of high nitrogen austenitic stainless steels, the quantity of O in Ar which is shielding gas is regulated to <=2% and further, the high nitrogen austenitic stainless steel containing N equal to or more than a base metal is used as the wire of consumable electrode. As a result, the quantity of O to combine with N generated during welding is reduced and the generation of NOx is suppressed and the generation of blowholes of the weld zone is reduced. As a result, the desired welding strength is obtained.
Patent JP-S527579-A (JP)
Title: Emergency brake control for escalator
Inventor: OOSUGA MICHITAKA
IPC: F16D55/38
Filed: 1975-07-03
Abstract: PURPOSE: To brake a transfer belt by an emergency brake belt provided with a plurality of brake belts and discs in case when a faultiness in a drive means for an escalator or the like. 
     COPYRIGHT: (C)1977,JPO&Japio