baber/WOPTO huggingface dataset:
Patent JP-S56144860-A (JP)
Title: Conveyor furnace
Inventor: ISHII MASAMI
IPC: F27B9/04
Filed: 1980-04-14
Abstract: PURPOSE:To enhance purity of the atmosphere in a furnace and eliminate the adverse influence by gaseous impurity as far as possible by preventing the direct contact of the atmosphere in the furnace and the atmosphere of outside of the furnace in carrying the articles to be treated and the treated articles into and out from the furnace. CONSTITUTION:The door 3 of a parts feed port is opened, and the parts 5 to be soldered are placed on a parts push-in bar 4. After the gas in a gas substituting chamber 7 is substituted with a gaseous nitrogen, an isolating door 8 is opened and the parts 5 are pushed by the bar 4 and are placed on a conveyor 2. The parts 5 are automatically conveyed on the conveyor 2, attain the soldering temp. near the heating zone by heating elements 6, are cooled upon passing said zone and are carried to an isolating door 9. The door 9 is opened, the parts 5 are put into a gas substituting chamber 11, the door 9 is closed, a parts take-out port 10 are opened and the soldered parts 5 are taken out. Since the conveyor 2 moves perfectly in the atmosphere of the furnace and does not come to the outside of the furnace, carrying of the oxygen and moisture in air into the furnace does not occur.
Patent JP-H01223267-A (JP)
Title: Snow removal on roof surface of large-space building with membrane roof
Inventor: HAYAKAWA MAKOTO
IPC: E04D13/00
Filed: 1988-03-02
Abstract: PURPOSE:To efficiently remove snow by blowing out the hot air through multiple blowoff ports, melting the snow on the membrane surface into a water membrane, stopping the hot air and once freezing it, sending out the hot air again after snow is further accumulated to melt the frozen water and slide down the snow. CONSTITUTION:Multiple hot air blowoff ports 3... are provided at a fixed distance in the lengthy direction on side sections of upper chords 1... of a large- space building stretched with a membrane between the upper chords 1.... The hot air is blown out through the blowoff ports 3... not to directly hit the membrane surface concurrently with a snowfall or after a fixed quantity of snow is accumulated to melt the snow and form a water membrane on the membrane surface. The blowout of the hot air is once stopped to freeze the water membrane portion. After a fixed quantity of snow is further accumulated, the hot air is again sent out to heat the membrane, the frozen portion is melted and the snow on the membrane surface is slid down.
Patent JP-H09240786-A (JP)
Title: Filling nozzle
Inventor: TODA SABUROUYUKI
IPC: B67C3/02
Filed: 1996-03-06
Abstract: PROBLEM TO BE SOLVED: To completely prevent generation of liquid drops by providing a mesh body formed of a material having high water repellency at an discharge opening for discharging a liquid in a filling nozzle for filling a container with the liquid. SOLUTION: A bottom end of a pipe 4 is made to be a discharge opening 17. Near the discharge opening 17, a mesh body 20 is provided. The mesh body 20 is formed of a material having high water repellency. Concretely, the mesh body is formed of a material coated with a resin such as a metal base material Teflon (polytetrafluoroethylene) and a material formed of a fiber such as the Teflon. When a plurality of mesh bodies 20 are arranged, not one sheet of it, prevention of liquid drops can be displayed more effectively. As a concrete structure of the arrangement of a plurality of the mesh bodies, for example, two sheets are arranged at the bottom end and one sheet is arranged at the upper part at a fixed interval. Also, it is possible to make a roughness of each mesh body 20 different.  For example, at the upper part, fourteen mesh bodies are arranged per inch, and sixteen mesh bodies are arranged per inch at the lower part.
Patent JP-S63216995-A (JP)
Title: Zn-ni-co alloy plated steel sheet having superior plating adhesion and corrosion resistance after painting and production thereof
Inventor: TOBIYAMA YOICHI
IPC: C25D5/26
Filed: 1987-03-04
Abstract: PURPOSE:To obtain the titled alloy plated steel sheet having superior characteristics such as corrosion resistance in the naked state, corrosion resistance and waterproof secondary adhesion after painting, by forming an alloy layer consisting of a prescribed amt. in total of prescribed amts. of Ni and Co and the balance An and having a single <=-phase on the surface of a steel sheet by plating. CONSTITUTION:An alloy layer consisting of <5wt.% in total of 1-4.2wt.% Ni and 0.7-3wt.% Co and the balance Zn and having a single eta-phase is formed on at least one side of a steel sheet by plating to obtain the titled Zn-Ni-Co alloy plated steel sheet. This plated steel sheet has satisfactory plating adhesion and cratering resistance after painting, superior corrosion resistance, external rust resistance and waterproof secondary adhesion after painting. The plated steel sheet having the above-mentioned characteristics can be easily obtd. by controlling a plating bath.
Patent JP-S53135210-A (JP)
Title: Data-channel switching system of asynchronous processing system
Inventor: YAMAGUCHI TSUKASA
IPC: H04Q3/545
Filed: 1977-04-30
Abstract: PURPOSE:To make the switching of data channels possible with the need for a device for maintenance eliminated by giving data channels the functions of displaying a switching request and of reading the status.
Patent JP-H08217430-A (JP)
Title: Producing apparatus of fullerenes
Inventor: YOSHII TAIJI
IPC: C01B31/02
Filed: 1995-02-13
Abstract: PURPOSE: To provide an apparatus successively producing fullerenes such as 60C and 70C with excellent generating efficiency by using a direct arc discharging method. CONSTITUTION: This apparatus is composed of a generating zone wherein counter electrodes of carbonaceous electrode bars 5 and 6 are oppositely placed inside and in orthogonally to an axis of a narrow diameter cylindrical chamber 1 having a helium gas-guiding pipe 3 at an end and enveloping the inner peripheral face with a water-cooling jacket 4 and a recovering zone of a wide diameter cylindrical chamber 2 having an inner diameter larger than the inner diameter of the narrow cylindrical chamber 1 and enveloping the inner peripheral face with a water-cooling jacket 16, and the recovering zone is co-axially connected at an opening port side of the generating zone. An end part of a downstream-side of the recovering zone is connected to a vacuum system through a suctioning duct 21.  Generated fullerenes-containing soots 19 and 20 are deposited on wall parts of shade parts 17 and 18 without directly irradiated by arc plasma beams.
Patent JP-S57163207-A (JP)
Title: Substrate for optical circuit
Inventor: WASA KIYOTAKA
IPC: H01S5/00
Filed: 1981-03-31
Abstract: PURPOSE:To obtain the titled substrate having a smoothed surface for transmission of the light and an optical waveguide having a clear boundary, by coating an amorphous thin layer on the inner side wall of a U-shaped groove provided on the surface of a crystalline substrate and then burying an optical waveguide into the U-shaped groove. CONSTITUTION:A U-shaped groove 21 is formed on the surface of a crystalline substrate 22 made of one of MgO, alpha-Al2O3, spinel, SrTiO3, etc. An amorphous material like the quartz glass, the silica glass, the borosilicate glass, etc. is vapor-deposited into the groove 21 by an extent equivalent to the depth of the groove 21. The center part of the amorphous material is removed so as to expose the substrate 22, and an amorphous thin layer 23 is formed on the inner wall surface of the groove 21. Then a crystalline light transmitting medium of BaTiO3, PbTiO3, the PLZT group compound, etc. having a larger refractive index of light than the substrate 22 and the layer 23 is buried into the groove 21 to form an optical waveguide 24. Thus the width accuracy of the waveguide 24 can be set at <=1mum to obtain a small-sized thin film waveguide having high performance.
Patent JP-S59173870-A (JP)
Title: Electronic cash register with printing mechanism
Inventor: SUZUKI YASUO
IPC: G06Q50/00
Filed: 1983-03-22
Abstract: PURPOSE:To attain printing with free contents and in a free format in response to the selection of a user by forming a printing format with combinations of identification symbols and reading out the printing data corresponding to these identification marks. CONSTITUTION:Various types of commands are given to a CPU2 from a data input means 1 like a keyboard, etc. The CPU2 contains an RAM21 which stores its working program. A memory means 3 stores a printing format formed with combinations of identification symbols as well as the character data to be printed. The printing data corresponding to these identification symbols are read out of the means 3 and delivered to a display means 4 and a printing means 5.
Patent JP-H11248134-A (JP)
Title: Method for operating ash melting furnace
Inventor: NISHINO JUNYA
IPC: B09B3/00
Filed: 1998-03-02
Abstract: PROBLEM TO BE SOLVED: To lengthen a lifetime by preventing a corrosion of a wall of an ash melting furnace. SOLUTION: The method for operating a DC electric resistance type ash melting furnace 1 for melting an ash by an electric resistance heat, by supplying a current between a furnace bottom electrode 2 provided at a furnace bottom and an upper electrode 3 inserted from a furnace cover, comprises the steps of regulating a basisity of the ash 7 supplied to the furnace 1 to a range of 0.9 to 1.1; sequentially forming from below to above a molten metal layer 9, a molten slag layer 10, a molten transfer layer 11 in which the molten slag and solid ash coexist, and an ash solid layer 12 in the furnace 11; and controlling current and voltage values, so that a current density per sectional area of the furnace becomes 0.1 to 5 A/cm<2> and a power consumption amount per weight of the ash to be treated is 500 to 1,000 kwH/t.
Patent JP-S55101785-A (JP)
Title: Controlling method for parallel running of pump by time limit relay
Inventor: KATOU HIROSHI
IPC: F04B49/02
Filed: 1978-04-25
Abstract: PURPOSE: To make possible to omit a detector and a detecting circuit to detect the conditions of stopping succeedingly operated pumps by starting the succeedingly operated pumps when their starting conditions are detected and running them for a certain time by time limit relays.  
     CONSTITUTION: Pumps which are operated succeedingly are started when their starting conditions are detected and operated continuously for a certain time by time limit relays TLR. When there are more than two pumps, the circuit of a pump started after the second pump is constructed so that it can be started by detecting its starting condition with just the same starting condition detector as that of a  pump started immediately before during a period from the time when a certain time  has passed after the pump started just before was started to the time when it is  stopped. By so doing, a detector to detect stopping conditions is not required and  plural pumps can be controlled with only one starting condition detector increasing  or decreasing the number of operated pumps as required, therefore, the construction  of this system can be simplified and the costs can be reduced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H02231046-A (JP)
Title: Wheat-containing rice cake food and production thereof
Inventor: YAMASHITA TOSHIHIDE
IPC: A23L7/10
Filed: 1989-03-01
Abstract: PURPOSE:To reduce strong glutinousness unique to glutinous rice and obtain the subject readily edible food with light palatability and chewiness by steaming glutinous rice and wheat grains with hulls thereof crushed into a flat shape and providing a rice caky form in a rice cake pounding step. CONSTITUTION:The objective food, obtained by steaming glutinous rice and wheat grains with hulls thereof crushed into a flat shape, processing the steamed glutinous rice and wheat grains with the hulls thereof into a rice caky form in a rice cake pounding step and made from the glutinous rice and wheat grains with the hulls thereof as materials.
Patent JP-S55140015-A (JP)
Title: Combustion device
Inventor: YOTSUYA NORIO
IPC: F23D11/06
Filed: 1979-04-20
Abstract: PURPOSE: To improve combustion characteristics and enlarge a stable area of the combustion by a method wherein auxiliary flame ports are provided around a main flame port ejecting mixture of primary air and fuel gas, further, secondary air nozzles are provided at the main flame port portion.  
     CONSTITUTION: Liquid fuel supplied on a cone 19 is moved in direction toward larger diameter by a centrifugal force of the cone 19 and is dispersed into an outer peripheral direction of a revolving plate 20 at an outer peripheral end thereof, thereafter, is divided into small parts by mixing vanes 24 of a revolving mixing plate 21, is vaporized and flown to an inner peripheral surface of a vaporizing cylinder 15, thus, is changed into vaporized fuel instantly. On the other hand, a flow of gas mixed with air being sent into the vaporizing cylinder 15 from a primary air inlet 12 is passed through an opening 33 of a head body 26, openings 34 of a rectifying plate 27, a porous flame port plate 28, a main flame port 35 of a flame keeping plate 29 and auxiliary flame ports 37. When the vaporized fuel is ignited by an ignition electrode 38 here, a main flame a of blue flame at a burner head 25 and auxiliary flames b are produced. Air from a secondary air nozzle 30 is sent into a center of the main flame a and is mixed smoothly with the burning flame. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08248966-A (JP)
Title: Karaoke sing-along device with vibrato adding function
Inventor: MATSUMOTO SHUICHI
IPC: G10K15/04
Filed: 1995-03-09
Abstract: PURPOSE: To provide a KARAOKE sing-along device which imparts adequate vibrato to the singing sound signals of a singer. CONSTITUTION: The detection pressure data of a pressure sensor disposed in a microphone for singing and vibrator control data which is the sequence data stored in the vibrato control tracks of music data are inputted to a control section 43 set in a DSP for sound processing. The data are inputted from this control section 43 to a conversion section 50 which retrieves a conversion table and figures out the frequency Frq and intensity Mg of the vibrato. The frequency Frq is inputted to a low frequency oscillator 51 and determines the oscillation frequency of this low frequency oscillator 51. The low frequency signal is multiplied by a vibrato depth coefft. Dep in a coefft. multiplier 52 nd is outputted as a vibrato waveform signal. Dep is obtd. by multiplying Mg by envelop waveform data En.  This vibrato waveform signal is outputted to an FM modulation section and AM modulation section. The FM modulation section and AM modulation section are operation sections to impart FM and AM modulation to the singing sound signals.
Patent JP-H05200606-A (JP)
Title: Feeder of tool
Inventor: MURAI SEIICHIRO
IPC: B23Q17/22
Filed: 1991-03-14
Abstract: PURPOSE:To enable tool feeding at high accuracy in the case of feeding a tool by an acuator. CONSTITUTION:A tool 35 is held on a tool rest 32 which can be moved freely, and feeding is given to the tool rest 32 by an actuator 37, and the amount of feeding of the tool rest 32 is detected by a sensor 42. The tool rest 32 can be fed with no error by arranging a tip 35a of the tool 35, an operational part 39 that is in contact with the tool 35 of the actuator 37, and the sensor 42 all in a straight line, while the amount of feeding can be detected with no error.
Patent JP-S55142314-A (JP)
Title: Liquid crystal cell
Inventor: OONO AKIO
IPC: G02F1/1345
Filed: 1979-04-24
Abstract: PURPOSE: To make the clearance thickness between substrates even and make sealing perfect by providing the partitions using the same member as adhesive agents along the inner side of the adhesive layers of respective substrates at the time of laminating two or more layers of liquid crystal cells by the use of three or more sheets of substrates.  
     CONSTITUTION: At the time of making the laminated liquid crystal cell having two liquid crystal layers 6 by using three substrates 1, 2, 3, a partition member 13 is provided on the inner side of the 1st adhesive layer 4 in the position nearly flatly overlapped with the 2nd adhesive layer 5 near the side disposed with the display electrode lead part 8a of the middle substrate 2. The members 4, 13, 5 comprise coating low-melting point sealing glass or epoxy resin by screen printing or the like, holding the substrates 1, 2, 3 in the specified position relations, and superposing and bonding these thereby forming the adhesive layers 4, 5 and partition member 13 simultaneously. In this way, the thickness of the liquid crystal layers 6 of the cell is made even and the airtightness made perfect. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S61208231-A (JP)
Title: Semiconductor device
Inventor: HIROTA SANEYASU
IPC: H01L21/60
Filed: 1985-03-13
Abstract: PURPOSE:To make a hardness of a fine metal wire and a hardness of an aluminum electrode on a semiconductor chip similar to each other to obtain a satisfactory bonding property by a method wherein a copper wire of more than 99.99% purity is employed as the fine metal wire and a very minute quantity of impurities such as metal or gas are mingled in the aluminum electrode material. CONSTITUTION:An electrode 3 on a semiconductor chip 2 is connected to a lead 4 by a fine metal wire. A copper wire 1 of more than 99.99% purity is employed as the fine metal wire. A very minute quantity of impurities such as metal or gas are mingled in the material of the electrode 3. With this constitution, the hardness of the copper wire 1 and the hardness of the electrode 3 becomes similar to each other and a satisfactory bonding property can be obtained.
Patent JP-H01315721-A (JP)
Title: Optical parts and optical head using thereof
Inventor: OTSUKA YASUO
IPC: G02B27/28
Filed: 1989-03-03
Abstract: PURPOSE:To assign the role of producing astigmatism to only one optical part by providing a transparent parallel flat plate having a refractive index of n2 in converged light in a state where the plate is inclined against the optical axis of the light and integrated to a member having a refractive index n1 (n1not equal to n2 and nnot equal to 1). CONSTITUTION:When, for example, a parallelogram prism 15b, transparent parallel flat plate 15f, transparent parallel flat plates 15f, plate thickness t2, focal distance fDET (resultant focal distance of a convex lens 12 and concave lens 13) of a detecting lens, and focal distance fobj of an object lens are respectively set to SF11 (refractive index n1=1.765), BK7 (refractive index n1=1.765), BK7 (refractive index n2=1.51), 0.63mm, 25mm, and 4mm, the longitudinal magnification k becomes k=6.25 (=fDET/fobj) and astigmatism of DELTAZ 860mum by which the focus detecting range DELTAD becomes 11mum is given to each of P-polarized light 14a and S-polarized light 14b. In this case, a combination of materials which transmit light and have different refractive indexes can be used for the transparent parallel flat plate of the parallelogram prism 15b.
Patent JP-S53136358-A (JP)
Title: Draft device with shutters for preventing interference between treating liquid
Inventor: TSUBOYA TOSHIO
IPC: B65G49/00
Filed: 1977-05-02
Abstract: PURPOSE: To provide shutters at the boundaries between treating tanks so as to prevent interference between treating liquids in these tanks, so that the accuracy of treatment can be improved. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H01223778-A (JP)
Title: Solar cell module
Inventor: NAKANO AKIHIKO
IPC: H01L31/04
Filed: 1988-03-03
Abstract: PURPOSE:To prevent an decrease in conversion efficiency caused by a deficiency of oxygen and prevent a deterioration caused by water by sealing in crystallodehydrate of a specific synthetic crystal aminosilicate as a drying material and oxygen discharging material. CONSTITUTION:In a solar cell module containing either a CdS/CuInSe2 junction or a (CdxZn1-x)S/CuInSe2 junction as a photoelectromotive force part, a crystallodehydrate (synthetic zeolite) of synthetic crystal alumina silicate (M2/nO.Al2O3.xSiO2.yH2O, where M: metal cation, n: valence, x: coefficient, y: coefficient) having a slit size over 4Angstrom  is used. A backsheet 50 made of a thermoplastic resin layer 10 and a metal foil 7 is thermocompressively bonded to a margin 20 so as to cover the solar cell element 1. The air layer 30 is produced between the element 1 and the backsheet 50, and a polyethylene bag 40 containing the zeolite 9 having a slit size over 4Angstrom  is provided therein.
Patent JP-S61208935-A (JP)
Title: Signal transmission circuit
Inventor: YAMAMOTO AKIHIRO
IPC: H03K17/687
Filed: 1985-03-13
Abstract: PURPOSE:To prevent malfunction due to noise by bringing the gate of the 2nd MOS transistor (Tr) applying a voltage to a gate of the 1st MOS Tr transmitting a signal to an intermediate level between a positive power voltage and a threshold voltage. CONSTITUTION:Clocks phi12, phi13 of a power supply VDD level are impressed to a gate of Trs Q13, Q14, terminals E, F are charged, a clock phi15 is inputted to a Tr Q16 and a terminal D is charged to a voltage of VDD-Vth (Vth = threshold voltage). The Tr Q12 is turned on in this state and a terminal C is charged to VDD-Vth. When a clock phi14 is inputted to a Tr Q15 and the terminal F is discharged, the capacitor C11 brings the level of the terminal E to an intermediate level between VDD-Vth and Vth. In this case, the level at the terminal D is lowered because of noise due to variance in the state of the base and the Tr Q12 is turned off, then no electric charge is leaked from the terminal C to the terminal D. The clock phi11 is inputted from the terminal A finally and the clock phi11 is sent to the terminal B while boosting the level at the terminal C to the VDD+Vth or over by the MOS capacitance.
Patent JP-H09242509-A (JP)
Title: Power generating plant provided with feed water heater using exhaust gas
Inventor: HAYASHI MASAKAZU
IPC: F22D1/00
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To recover heat from processed exhaust gas to boiler feed water and keep a gas temperature constant after the heat recovery irrespective of a load of a power generating plant by regulating a feed water quantity to a flasher so as to constantly maintain a gas temperature in an outlet of an exhaust gas feed water heater 7. SOLUTION: An exhaust gas feed water heater 7 for heating feed water by the use of processed exhaust gas 11 is disposed on the way of a water system to a boiler 1. A flasher 8 is provided for introducing part of the feed water in an outlet of the exhaust gas feed water heater 7 to separate the hot water into steam and hot drain. A temperature of exhaust gas 12 in an outlet of the exhaust gas feed water heater 7 is measured, a control valve 9 is operated to control a quantity of the hot water to the flasher 8, thereby varying the quantity of the hot water passing the exhaust gas feed water heater 7. Consequently, it is possible to keep the temperature of the exhaust gas 12 in the outlet constant. The steam and the hot drain separated by the flasher 8 are recovered by each system, thereby maintaining heat recovery.  A quantity of the recovered heat can be maintained substantially irrespective of a load of a power generating plant.