baber/WOPTO huggingface dataset:
Patent JP-H10339420-A (JP)
Title: Combustion control method of combustion furnace and system therefor
Inventor: GOUDA TOSHIHISA
IPC: F23N3/00
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To facilitate the complete combustion of an object to be treated and the control of operation by a method wherein the concentration of oxygen of an exhaust gas from an incinerator is detected and the amount of combustion air to be supplied is controlled so that the concentration of oxygen is held within a specified range when the concentration of the oxygen is outside the specified range. SOLUTION: After the thermal decomposition of waste 1 with a rotary kiln 2, a thermal decomposition residue is fed into a stoker furnace 3 and the thermal decomposition residue is burned by combustion air 6 supplied to a combustion chamber 10 in the stoker furnace 3 to discharge an exhaust gas 4, ash and an non-combustible matter 12. The concentration of O2 and CO of the exhaust gas 4 discharged from the stoker furnace 3 is sent to the side of a controller 11 as detection signal 8 by an O2 -CO densitometer 9 set at an exhaust gas outlet of the stoker furnace 3 and the flow rate of the combustion air 6 is adjusted and controlled based on a change in the concentration of O2 and CO on the side of the controller 11 so that the concentration of O2 in the exhaust gas at an outlet of the furnace is controlled to a fixed value.  This facilitates the complete combustion of an object to be treated and the control of operation.
Patent JP-S5950529-A (JP)
Title: Manufacture of semiconductor device
Inventor: FUJIMURA SHIYUUZOU
IPC: H01L21/302
Filed: 1982-09-16
Abstract: PURPOSE:To decide the most suitable condition of etching, and to enhance manufacturing yield of a semiconductor device by a method wherein a film and a resist film are formed on a wafer, and the resist film is selectively removed by plasma etching gas. CONSTITUTION:The film 2 is formed on the semiconductor wafer 1, the resist film is coated thereon, and patterning is performed to form the resist pattern films 3. Then the semicondutor wafers 1 as the pilot are selected by the prescribed number, and the film 2 is etched using the films 3 as the mask. Then the films 3 only at the region 4 of the prescribed place are removed, and the condition of the film 2 after etching is observed to decide the optimum condition.
Patent JP-S5952380-A (JP)
Title: Interpolating device
Inventor: SHIMIZU KIYOUICHI
IPC: G06T15/00
Filed: 1982-09-17
Abstract: PURPOSE:To increase speed using simple constitution by performing an interpolating process of an address by dividing the address into an index number part and a mantissa part. CONSTITUTION:Assuming the mantissa part Qm of a real number Q as an input, a D/A converter 1 outputs a corresponding analog voltage. This output is supplied to a resistance ladder 4 through an electronic switch whose connection position is selected and changed by a multiplexer driver 3 to which the second picture data R is inputted, and analog processed by the resistance ladder 4. Then, the output is supplied to an A/D converter 7 through an electronic switch 5 whose connection position is changed by a multiplexer driver 6 to which a signal S is inputted, and obtains a digital output P'm. As the output P'm does not exceed the mantissa part Qm of the Q, it is supplied to a priority encoder 8 that calculates the number of zero above the most significant digit of a significant figure of P'm to concorm the most significant digit of the significant figure of P'm to the most significant digit as the mantissa.
Patent JP-H04231029-A (JP)
Title: Altering of bone density inspector from inspecting position at front and rear of patient's body to that at side thereof
Inventor: KURISUCHIYAN PAARU
IPC: A61B6/00
Filed: 1991-06-06
Abstract: PURPOSE: To provide a method for changing bone density examination facility between a position where bone density is checked in front of and at the back of a patient and a position where it is checked from his side by moving a circular yoke 8 which supports an X-ray tube 4 and a radiation detector 7. CONSTITUTION: The oscillation 29 of a circular yoke 8 is permitted only when the circular yoke 8 comes into contact with an end part, and the circular yoke advances in parallel in the crossing direction after the oscillation movement is stopped. A bed 3 itself on which a patient lies is lifted when the inspection from his side is conducted. It is possible to maintain a position of an X-ray tube for a detector at a fixed position which is adjusted.
Patent JP-H0329281-A (JP)
Title: Transfer device
Inventor: NAKANO SHINICHI
IPC: H01R29/00
Filed: 1989-06-23
Abstract: PURPOSE:To suppress lengthening of a roadway so as to miniaturize the title transfer device by providing two groups of terminals along the roadway direc tion and also providing a terminal in the direction right to the roadway. CONSTITUTION:Two groups of terminals 33, 34 are disposed at an equal interval along a roadway comprising a signal lines 10 to 20 connecting with an internal DTE of a data terminal device and signal lines 21 to 30 connecting with a contact of a connector connected with the data terminal device or a data line end terminal device, and also a terminal 55 is disposed at a predetermined interval in the direction right to the roadway. Such a connection/transfer as connection of the data terminal device with the data line end terminal device or the other terminal device, or connection between the data terminal devices is performed depending on the connection between terminals 33, 34 or terminals 33, 35 with use of a transfer strap 36. Of the three groups of terminals, two groups are disposed along the roadway, so that it is possible to suppress lengthening of the roadway along the roadway direction so as to miniaturize the size of the device.
Patent JP-S5590430-A (JP)
Title: Preparation of basic material for optical fiber
Inventor: TOKUNAGA TOSHIHIDE
IPC: C03B37/018
Filed: 1978-12-26
Abstract: PURPOSE:To obtain materials for optical fibers of low loss rate by a method wherein gas containing chlorine is blank-burnt at high temperatures while flowing the gas into a glass tube before forming core glass on to the inside-wall of the glass tube. CONSTITUTION:A glass tube 1 is installed to a glass lathe 3 and rotated. An oxyhydrogen burner 2 is sent in the direction that gas, etc. containing oxygen to which chlorine gas is added flow while letting the gas, etc. flow from a gas feed-in nozzle 4, and the gas is blank-burnt at approximate 1000-1400 deg.C. And pure core glass is made up on an inwall of the glass tube 1. According to this method, transition metals are removed as chlorides by chlorine gas fed, the purity of an inner surface of the glass tube becomes higher and the diffusion of impurities to a core is prevented.
Patent JP-H02167642-A (JP)
Title: Fine control device for rotary
Inventor: DEIITAA AIZERU
IPC: B23B29/034
Filed: 1989-06-23
Abstract: PURPOSE: To realize the stable adjustment by combining an oil pump with an overflow valve to be controlled with compressed air, setting the operational pressure to adjust a turning cutter proportional to the pneumatic pressure, and regulating the operational pressure by the control air to eliminate the functional degradation due to oil leakage. CONSTITUTION: Oil flows in an pressure space 12 through a passage 10 and a restriction 11, passes through a slit between a front face 7 of a piston part 4R and a valve seat 8, and returns to an oil pump QU through a passage 15. When the pneumatic pressure of a control air source St is increased, the air is lead to a piston part 4L through a passage 14, moves a double piston 4 to the right to restrict the valve seat 8, and is elevated until the pneumatic pressure of the pressure space 12 works on the piston part 4R, and because the leftward force is equal to the rightward force to be exerted on the piston 4L, the product of the area of the piston 4L with the control pneumatic pressure is equal to the product of the area of the piston 4R with the hydraulic pressure.  Because the pressure space 12 is connected to a radial control head 18 through the passage 13, the proportional relationship between the adjustment of a turning cutter DM and the pressure in the pressure space 12 is established, and the proportional relationship between the control pneumatic pressure and the process of the turning cutter DM is established.
Patent JP-S5952544-A (JP)
Title: Wet type classifier for adjusting particle size
Inventor: FUKUSHIMA YOSHITAKA
IPC: B03B5/52
Filed: 1982-09-17
Abstract: PURPOSE:To reduce the manufacturing cost of sand, by providing a precipitation tank equipped with a first send-out apparatus and a second send-out apparatus to a classifier to automatically adjust the particle size of sand. CONSTITUTION:Stock sand and water are sent to a classifier 1 from a throw- in port 5 and washed by water and classified in the classifier 1 and waste water containing fine sand 18 is sent to a precipitation tank 7 while water containing a mud component is discharged to the outside from a water outflow port 11, and the fine sand 18 precipitated in the precipitation tank 7 is sent to a position of a second send-out apparatus 9 by a first send-out apparatus 8. When a large amount of fine sand is present in sand recovered from the recovery port 6 of the classifier 1, the second send-out apparatus 9 is driven to send the fine sand 18 to a discharge apparatus 10 and discharged to the outside from a discharge chute 17 while, when a large amount of coarse sand is present, the driving of the second send-out apparatus 9 is stopped and the fine sand 18 is pushed back by the first send-out apparatus 8 to adjust the particle size of sand.
Patent JP-S6410816-A (JP)
Title: Ground injection work
Inventor: KASHIWABARA KENJI
IPC: E02D3/12
Filed: 1987-07-01
Abstract: PURPOSE:To concurrently inject grouts by a method in which a jet nozzle through excavating water and reacting agent are jetted is provided for the lower end of the outer tube of a double injection pipe and a jet nozzle through which a ground improving agent is jetted in connection with the inner tube only when the ground is improved is provided for the periphery of the outer tube. CONSTITUTION:In an injecting pipe 1 of a double structure consisting of an outer tube 2 and an inner tube 3, a number of jet nozzles 5 are provided for the axial direction of the tube and a lower outlet 8 is provided for the lower end. The inner tube 3 is led to the jet nozzles 5, and a valve 9 is set on the lower end of the inner tube 3a. Excavating water is supplied to the tube 2 and jetted from the outlet 8 for boring. In this case, the jet nozzles 5 are closed with a cork stopper 7. A ground improving agent is supplied through the tube 3 and jetted from the nozzles 5 by removing the stopper 7, during which period a reactant is supplied through the tube 2 and jetted from the outlet 8. Different grouts can thus be concurrently injected.
Patent JP-H0215538-A (JP)
Title: Cathode ray tube
Inventor: KAWAMURA TAKAO
IPC: H01J29/87
Filed: 1988-07-01
Abstract: PURPOSE:To have the electro static charge leaked instantaneously so as not to have the effect of the air-conditioning humidity by earthing the conductive panel surface coated with a transparent conductive film through a metal reinforcing body for preventing the implosion of a valve. CONSTITUTION:A transparent conductive film 1, a glass panel 2, a fluorescent surface 3, a metal reinforcing body 4, an adhesive glass tape (insulating member) 5, a metal piece with a protrusion 6 and a cathode ray tube main body 7 are provided. The metal piece with a protrusion 6 is disposed at the periphery of a panel skirt 2a with the tip of the protrusion faced outward (the opposite side from the skirt), its outside is wound with the adhesive tape, and further fastened tightly by means of a metal reinforcing body 4. In this case, the protrusion 6a of the metal piece 6 breaks through the adhesive tape 5 so that the tip of the protrusion 6a reaches the internal surface of the metal reinforcing body 4 outside the adhesivetape 5 and the transparent conductive film 1 on the glass surface, that is, the front surface of the panel 2 is electrically connected with the metal reinforcing body 4. The charge of the panel surface is leaked in extremely short time even under low humidity almost without being influenced by air conditioning humidity so as to prevent various adverse effects.
Patent JP-S5786864-A (JP)
Title: Developer sealing device of copying machine
Inventor: MORI IKUO
IPC: G03G15/09
Filed: 1980-11-20
Abstract: PURPOSE:To prevent a developer from invading an oil sealing part or respective bearing parts effectively, by providing a screw part for air suction to each end part of the rotary shaft of a developer storage device. CONSTITUTION:In both side plates 14 and 15 of a developer storage device 12 wherein a developer 5 is contained, small-diameter parts 13a and 13b of a rotary shaft 13 are bore in bearings 16 and 17; and the rotary shaft 13 has left screws 13c and 13d for air suction, and their external circumferential parts are fitted loosely in holes 14a and 15a, made in the side plates 14 and 15, with fine gaps. Then, the rotary shaft turns at a high speed to advance the screw threads of the screw parts 13c and 13d inward, so that negative pressure is produced at housings 21 and 22. This negative pressure operation sends external air to the screw parts 13c and 13d all the time to seal the developer 5, preventing it from invading the housings and respective bearing parts.
Patent JP-S5589807-A (JP)
Title: Optical fiber switch
Inventor: NISHIMURA NAOKI
IPC: G02B26/08
Filed: 1978-12-28
Abstract: PURPOSE:To provide the switch having explosionproofness and water tightness with simple construction by providing a gap at the intermediate of the optical fibers provided with a light emitting part at one end and a photodetecting part at the other end and changing the path of light of the gap by the end part of a pushbutton. CONSTITUTION:A light emitting part 2 and a photodetecting part 3 are provided to optical fiber cables 1, 1'. A pushbutton 6 is mounted to the gap 5 at the end part of the opposing cables 1, 1' and its plate-form end part 6a is movable into or out from the gap 5. By cutting off the flow of light by this end part 6a, the circuit may be put to a cutoff state. This constitution makes the construction as a switch simple, permits the reduction of cost and enables the same to be used as a switch for places where water tightness and explosionproofness are required because it has no electric and electronic circuits at all.
Patent JP-S60106468-A (JP)
Inventor: CHIBORU SUTSUATSUTSU
IPC: A63B21/055
Filed: 1984-08-03
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-S6142276-A (JP)
Title: Flyback dc/dc converter
Inventor: YAMADA KOJIRO
IPC: H02M3/28
Filed: 1984-08-02
Abstract: PURPOSE:To reduce transmitting and radiating noise to the exterior by applying conducting noise adsorbing function having small inserting loss, thereby preventing the voltage breakdown of a switch element. CONSTITUTION:A flyback DC/DC converter has a transformer T2 including the first and second primary windings, a transistor Q2 operating as a switching element, and a rectifier 2 including a capacitor C3, a resistor R2, diodes D2, D5, a diode D4 and a capacitor C4. Induced noise generated at switching time is almost absorbed by a series/parallel circuit connected between the connecting point of the second primary winding T2(B) and the anode of the diode D2 and the collector of the transistor Q2 with the capacitor C3 having the prescribed capacity, the resistor R2 and the diode D5.
Patent JP-H085375-A (JP)
Title: Ring-shaped laser spot
Inventor: OTOMO FUMIO
IPC: G02B27/09
Filed: 1994-06-22
Abstract: PURPOSE:To easily specify the central point of a projected image by a method wherein a laser beam from a laser light source is sent out so as to form the projected image on an object to be irradiated, a diaphragm member is installed between a light-sending means and the object to be irradiated and a ring-shaped projected image composed of diffracted fringes is formed on the object to be irradiated. CONSTITUTION:A light-emitting element 100 is driven, a laser beam is sent out toward an object 2000, to be irradiated, from a collimating lens 200, the laser beam is narrowed down by a diaphragm 300 so as to be projected on the object 2000 to be irradiated, and a circular projected part 3100 is formed. Diffracted fringes which are generated when light creeps due to its undulatory property are generated in a ring shape having a definite radius, and a ring- shaped projected part 3200 is formed. The projected part 3100 and the projected part 3200 are combined on the object 200 to be irradiated, a bright part of the projected part 3100 exists in the central part, and a bright part of the projected part 3200 exists in the circumference via a dark ring. Thereby, the central point of a projected image 3000 can be decided easily.
Patent JP-H1114670-A (JP)
Title: Method for measuring electrostatic high voltage
Inventor: YONEZAKI GENTA
IPC: G01R19/00
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To achieve a more accurate measurement by fixing a lower electrode, arranging an upper electrode whose weight is known onto it, applying a measured electrostatic ultra-high voltage to both electrodes, and floating the upper electrode, and measuring the capacitance between both electrodes, and measuring the electrostatic ultra-high voltage according to a specific expression. SOLUTION: A lower electrode 1 is fixed to an insulation support 3 and at the same time an upper electrode 2 is arranged so that it can float in the lower electrode 1 while matching its center to the lower electrode 1. A laser length measurement equipment 8 measures the gap between the floated upper electrode 2 and the fixed lower electrode 1 and measures an electrostatic ultra- high voltage using the capacitance between the upper electrode being floated and the ground that is expressed by Mg.dz=1/2dc.V<2> [V:  A measured electrostatic ultra-high voltage, M: the mass of the upper electrode, g: a gravity acceleration, Z: the interval between both electrodes when the measured electrostatic ultra-high voltage is applied simultaneously between the upper and lower electrodes] and C:C=C0 .C00 /(C0 +C00 ) (C0 : the capacitance between the ground and the lower electrode, C00 : capacitance at an interval z between both electrodes).
Patent JP-S5788416-A (JP)
Title: Automatic focusing camera
Inventor: KIMURA MAKOTO
IPC: G02B7/36
Filed: 1980-11-21
Abstract: PURPOSE:To execute photographing of proper exposure by a simple operation, by executing a focus lock for an object to be photographed, and a manual memory of its photometric value, by means of a single operation. CONSTITUTION:When a focus lock switch S1 is closed in the course of use of an autofocus, a lock device 1 is operated, and an autofocus device 2 positions a lens at a focused point for an object to be photographed in that case. On the other hand, a signal from S1 is applied to a memory lock device 4 through a gate 3, and a photometric output regarding the object to be photograhed, whose focus has been locked is stored in a storage device 5. Subsequently, an exposure control device 6 controls the exposure in accordance with this stored value. Also, when a memory lock switch S2 is closed, the device 4 is operated irrespective of the device 1, and the photometric output is stored.
Patent JP-H084774-A (JP)
Title: Rolling bearing
Inventor: TSUSHIMA MASAYUKI
IPC: C21D9/36
Filed: 1994-06-21
Abstract: PURPOSE:To provide a rolling bearing by which an alloy component of a steel material of a bearing is reduced and the cold workability is held and carbo- nitriding processing time is shortened and manufacturing cost is reduced and which is excellent in the rolling fatigue service life particularly under a foreign matter mixed oil lubricating condition by using a carbonitriding material bearing mainly used in a transmission of an automobile as the object. CONSTITUTION:At least bearing ring of a bearing is molded by medium carbon steel composed of 0.4 to 0.8% C, 0.4% to 0.9% Si, 0.7 to 1.3% Mn and <=0.5% Cr, and a surface hardened layer by carbonitriding quenching and tempering is provided on the bearing ring, and residual austenite of the surface hardened layer is set in 20 to 40%, and core part hardness of the bearing ring is set not more than HRC58.
Patent JP-H106553-A (JP)
Title: Printer and its control method
Inventor: MATSUMOTO AKIHIRO
IPC: G03G15/36
Filed: 1996-06-24
Abstract: PROBLEM TO BE SOLVED: To realize the toner-saving mode for a desired array in one image. SOLUTION: A data in which a printing data of ordinary mode is represented by 2 bits and a printing data of toner-saving mode is represented by 4 bits are read out of a plotting memory by a video control circuit 103 of a printer. Data representing the modes are added to the above data at the time of storing in the plotting memory. A 2-bit data is segmented from the bus width W of a system bus in the ordinary mode and a 4-bit data is segmented therefrom in the toner-saving mode as one dot by a bit segmenting circuit. The segmented data are decorded by a toner conversion table selector 303, and one is selected out of four tables in the ordinary mode, and one is selected out of twelve tables in the toner-saving mode, and the selected data is converted to a 8-bit data included in respective tables. The data are print output from an engine.  The toner-saving mode can be set in a desired area by the above arrangement.
Patent JP-H1183237-A (JP)
Title: Engine driven heat pump equipment
Inventor: MISAWA MAKOTO
IPC: F25B27/02
Filed: 1998-06-11
Abstract: PROBLEM TO BE SOLVED: To meet quickly a demand for heating in the state just after an operation wherein the demand is high, in engine driven heat pump equipment having both of a system utilizing the exhaust heat of an engine directly by a radiating part and a system utilizing it as a heat source on the occasion of conducting radiation and heating by an indoor heat exchanger in heat pump type air conditioning. SOLUTION: In engine driven type heat pump equipment 1 wherein the exhaust heat of an engine is recovered partly in a refrigerant circuit 210 through the intermediary of engine cooling water and also supplied partly to an engine exhaust heat utilizing system having a radiating part during a heating operation wherein a compressor 208 is driven by the engine 201, the engine cooling water wherein the exhaust heat of the engine is recovered is supplied to a water-refrigerant heat exchanger conducting heat exchange between this cooling water and a refrigerant in the refrigerant circuit 210 and to the engine exhaust heat utilizing system, and based on a demand for start of heating from a heating demand detecting means,  a blower fan is started so that the amount of supply of the exhaust heat to the water-refrigerant heat exchanger by the cooling water be increased to be larger than the amount of supply of the exhaust heat to the exhaust heat utilizing system.