baber/WOPTO huggingface dataset:
Patent JP-H10226525-A (JP)
Title: Heating method of glass preform
Inventor: NAKADA HIDETO
IPC: C03B11/12
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To enable to uniformly heat up to the inside of a glass preform with simple equipment by holding the glass preform of a glass base material before forming in an optical resonator constituted of plural reflection mirrors, introducing a light beam in the optical resonator to exist the light beam as a standing wave and heating the glass preform. SOLUTION: The glass preform 1 is held in the optical resonator 6 constituted of plural reflection mirrors 2, 3, which are composed preferably of a partial reflection mirror 2 and a total reflection mirror 3 and are arranged to face the reflection surfaces of the partial reflection mirror 2 and the total reflection mirror 3 each other. The glass preform 1 is heated by introducing the light beam from a light beam oscillator 4 into the optical resonator 6 and existing the light beam 5 as the standing wave in the optical resonator 6. That is, the standing wave is repeatingly transmitted through the inside of the glass preform and a part thereof is absorbed and converted into heat.
Patent JP-S61192881-A (JP)
Title: Scroll type compressor
Inventor: KITAYAMA HIROSHI
IPC: F04C18/02
Filed: 1985-02-20
Abstract: PURPOSE:To enable a proper quantity of oiling in response to the number of revolutions of a scroll type compressor by leading the oil feeding passage to the sliding parts of end plates of both scroll parts, and providing valves in the passage by which the cross-sectional area of passage is changed in accordance with the intensity of centrifugal force pursuant to the turning of the end plate. CONSTITUTION:In the end plate 5a of the movable scroll part 5 of a scroll type compressor, an oil feeding passage 23 for feeding oil supplied through an noil feeding hole 17 in a crank shaft 11a to the sliding parts of the end plate is formed radially. In the midway of this oil feeding passage bent parts are formed and in these parts valve bodies 24 which change the cross-sectional area of oil feeding passage are provided to be energized by springs 25. Since the centrifugal force acted on the valve body 24 changes in response to the number of revolutions of the movable scroll, the passage resistance of the feeding oil passsage changes accordingly, and the adjustment of feedingn oil quantity can be enabled.
Patent JP-S57145930-A (JP)
Title: Production of low carbon hot rolled steel strip of superior machineability
Inventor: OKAMOTO NOBORU
IPC: C21D8/02
Filed: 1981-03-05
Abstract: PURPOSE:To obtain a low carbon hot-rolled steel strip of superior machineability by hot rolling continuously cast killed steel contg. C, Si, Mn, P, S, Al, N respectively at prescribed ratios while specifying coiling temp. CONSTITUTION:Continuously cast killed steel consisting, by weight, <=0.10% C, <=0.02% Si, <=0.50% Mn, <=0.10% P, <=0.02% S, 0.001-0.010% Al, <=0.0040% N  and the balance consisting substantially of Fe is prepared. Thence, the slab of  this killed steel is hot-rolled, and the coiling temp. of the slab in the hot rolling  is controlled to >=700 deg.C. More specifically, the C in the steel is deposited like films at ferrite grain boundries as carbide by the coiling at the high temp., and  therefore the machineability is improved considerably. The low carbon hot-rolled steel strip obtained by this is particularly ideally suited for steel pipes or the like requiring thread cutting.
Patent JP-H10229049-A (JP)
Title: Dopant source supply device of vapor phase growth device
Inventor: MIYANOMAE YOSHIHIRO
IPC: H01L21/205
Filed: 1997-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a dopant source supply device for forming a vapor-phase growth layer of a double layer structure with largely different dopant concentration by using a single dopant source. SOLUTION: A supply source 4 of a dopant source is connected to a reaction gas supply line 31 through a first mass flow controller 11, together with being connected to a reaction gas supply line 31 through a second mass flow controller 12, a mixer 16 and a fourth mass flow controller 14. In order to dillute the dopant source, a carrier gas supply source 3 is connected to the fourth mixer 16 through a third mass flow controller 13. On the downstream side of the mixer 16, a fifth mass flow controller 15 is provided in parallel with the mass flow controller 14, and the fifth mass flow controller is connected to a bent line 32. In accordance with a dopant concentration of a vapor phase growth layer to be formed, the above two system dopant source supply lines are switched.
Patent JP-H01208062-A (JP)
Title: In-band signal equipment
Inventor: ARAI SATOSHI
IPC: H04M3/26
Filed: 1988-02-15
Abstract: PURPOSE:To automatically measure dial distortion at a transmission side in an in-band area signal equipment using the signal current of a voice in-band frequency by sending a test signal of required frequency from the transmission side and returning a test dial pulse from a reception side at the time of receiving for a prescribed timer or more. CONSTITUTION:By operating a switch 2, the test signal with a frequency different from a transmission/reception frequency from an oscillation circuit 1 is transmitted via a transmission circuit 3, and is inputted to a reception circuit 4. One side of a reception signal branched to two of the circuit 4 is supplied, and a reception test signal is separated by a BPF5, and it is impressed on a comparator 9 via a rectifier circuit 6 and a time constant circuit consisting of a resistor 7 and a capacitor 8. And when the reception test signal continuous for the prescribed time corresponding to the time constant of the time constant circuit, the output of the comparator 9 is inverted, and a switch 10 is turned ON, and the test dial pulse is outputted from a dial pulse generation circuit 11 to a line S, then, the measurement of the dial distortion can be performed automatically without performing a manual operation at the transmission side.
Patent JP-S57146903-A (JP)
Title: Pressure reducing device in liquid transfer piping
Inventor: AOKI NOBUO
IPC: F16L55/00
Filed: 1981-03-09
Abstract: PURPOSE:To prevent occurrence of vibration, noise, etc. when pressure of fluid is reduced in a liquefied natural gas (LNG) transfer piping line, by arranging plural sheets of metallic wire nets transversely of a flow line in the piping. CONSTITUTION:Metallic wire nets 1 are arranged fully throughout the internal section of a pipe 3 transversely of fluid flowing in the pipe 3. Quantity of the metallic wire net 1 to be arranged is selected from the condition of kind, pressure, etc. of the fluid flowing in the pipe 3. A flat net is provided with parallel cuts, spread to the direction of a plane, integrally formed and used for the metallic net 1, thus its manufacture is simple with no defect of detachment, misalignment, etc. in the wire. Since section of a metal 2, constituting the wire net, is provided with a certain angle for the flow direction of fluid, a large change of direction of the fluid is generated with larger resistance for the fluid than with a wire net of circular section further with more easiness of causing a turbulent flow.
Patent JP-H01209376-A (JP)
Title: Hot-wire anemometer
Inventor: TAKAHASHI NOBUYOSHI
IPC: G01F1/698
Filed: 1988-02-17
Abstract: PURPOSE:To realize the measurement of wind velocity of various fluids with the same hot-wire anemometer, by arranging a plurality of control amplifiers and a changeover switch to select them. CONSTITUTION:A Wheatstone bridge 5 is made up of a hot wire probe 1 and resistances 2-4 and control amplifiers 6 and 6A are connected selectively between output terminals thereof. Outputs of the control amplifiers 6 and 6A are supplied to an anemometer 9 through a current amplifier 7 and a linearizing device 8. The control amplifier 6 has an electric performance suitable for physical nature of a fluid X, for example, air at an atmospheric pressure and the control amplifier 6A has an electric performance suitable for physical nature of a fluid Y, for example, SF6 gas.
Patent JP-S56129454-A (JP)
Title: Remote monitor system
Inventor: SHIMOMURA MASATAKA
IPC: H04Q9/00
Filed: 1980-03-17
Abstract: PURPOSE:To make small the size of a remote monitor system, by installing the cyclic digital transmission line to each of monitored stations and selecting one monitored station only sequentially by the monitor station. CONSTITUTION:Cyclic digital transmission circuits 1, 2, 3 are installed to a number of stations to be monitored. The output of the transmission circuits 1-3 is sequentially selected at the switch circuit 4 to feed it to the cyclic digital reception circuit 13 of monitor station. The serial parallel conversion circuit 14 of the reception circuit 13 outputs the input data 10-12 of the stations to be monitored corresponding to the latch circuit 24 with the output of the channel selection detection circuit 22 sequentially operated at the swtich circuit 21 in interlocking with the switch circuit 14, as the output data 25-27. Thus, the function to prevent the competition among stations to be monitored is not requried for the monitor station and the entire system can be made small in size.
Patent JP-H04270639-A (JP)
Title: Method for molding fiber reinforced synchetic resin composite
Inventor: HATTORI MORIO
IPC: B29K105/08
Filed: 1991-02-27
Abstract: PURPOSE:To prepare a fiber reinforced synthetic resin composite consisting of a core material layer and the fiber reinforced synthetic resin layer provided to the outer periphery thereof and excellent in the adhesiveness of both layers with good productivity by pultrusion. CONSTITUTION:A core material 1 is fed in a molding passage 11 while a reinforcing fiber 2 is guided to the outer periphery of the core material 1 to be successively passed through a preheating section 7 and a heat-curing section 8. In this case, a heating apparatus 7 is arranged to the process provided before the core material 1 enters the molding passage 11 and the core material 1 is passed through the heating apparatus 5 to reduce the difference between the temp. receiving from the wall surface of a mold 4 and the temp. receiving from the part coming into contact with the core material 1 in the temp. distribution of the molding material in the heat-curing section.
Patent JP-S63199951-A (JP)
Title: Controller for automatic transmission
Inventor: YAMADA KENICHI
IPC: F16H61/06
Filed: 1987-02-16
Abstract: PURPOSE:To carry out the favourable speed changed operation by feeding a sufficient working hydraulic pressure into an actuator by increasing the back pressure of an accumulator in the speed change from the third speed to the fourth speed than that in the speed change from the first speed to the second speed. CONSTITUTION:When a speed change control circuit 38 instructs the speed change from the first speed to the second speed, a valve control circuit 37 controls a control valve 36, and applies the line pressure supplied from the first passage 34 onto the first back pressure surface 32 of the spool 31a of an accumulator 31, and an accumulator 30 accumulates the corresponding hydraulic pressure, and a brake device 23 is connected. When the speed change from the third speed to the fourth speed is instructed, a valve control circuit 37 applies the line pressure supplied from the first and second passages 34 and 35 onto the first and second back pressure surfaces 32 and 33 of the spool 31a, and the actuator 30 accumulates the pressure higher by one stage than that in the speed change from the first speed to the second speed, and the brake device 23 is connected. Therefore, fastening of a frictional member is carried out in a desirable state, and the speed change operation can be performed with a favorable state.
Patent JP-S60177556-A (JP)
Title: Nonaqueous battery
Inventor: SHIMIZU YASUTOSHI
IPC: H01M6/14
Filed: 1984-02-22
Abstract: PURPOSE:To obtain a battery having high discharge voltage in high rate discharge and large capacity by using oxyhidride as positive active material and using electrolyte prepared by adding gallium chloride and a salt of alkali metal or alkaline earth metal to oxyharide. CONSTITUTION:In a nonaqueous battery using oxyharide as positive active material, electrolyte is prepared by adding gallium chloride and a salt of alkali metal or alkaline earth metal to oxyharide. For example, thionyl chloride is used as positive active material and thionyl chloride solution is prepared by adding gallium chloride and lithium chloride to thionyl chloride. The thionyl chloride solution is poured into a battery case from an electrolyte pouring pipe 5 to activate a battery. A positive current collector 4 is formed by fixing acetylene black with Teflon binder on an expanded nickel net. A negative electrode 2 is formed by press-bonding a lithium film to a nickel current collecting net. By using gallium chloride and a salt of alkali metal or alkaline earth metal as electrolyte, polarization of a battery is remarkably reduced and capacity of the battery is increased.
Patent JP-H10233896-A (JP)
Title: Image reader
Inventor: KITAGAWA SHOICHI
IPC: H04N1/04
Filed: 1997-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an image reader which can read an original with high resolution so that sufficient picture quality can be kept even if the original is enlarged at the time of editing. SOLUTION: A moving mirror frame body 22 changing the length of an optical path from the original 3 to an image forming lens 25, the shift means of a part of a moving lens group 26 in the image forming lens 25 and a test pattern for focus/magnification detection 44 are provided. The moving lens group 26 is displaced by prescribed moving quantity and the test pattern 44 is read. Thus, the position of the movable mirror frame body 22 is adjusted and a focus is adjusted. Then, magnification is adjusted from length information of the test pattern which is read and the focus and magnification are highly precisely adjusted.
Patent JP-S57147155-A (JP)
Title: Sliding member
Inventor: KURODA MASAYUKI
IPC: C23F1/02
Filed: 1981-03-09
Abstract: PURPOSE:To achieve excellent member for each characteristic for solid friction and fluid floating, by the surface treatment for Si crystal particles with a specified grain diameter and content included in a solid solution with Al as the major content with projection in a solid friction domain and mirror polishment processing at a fluid friction domain. CONSTITUTION:A tape 5 is slid on a fixed drum 3 provided with a lead 6 for tape guide and a rotating drum 2 having a magnetic head 4. This slide plane is formed with that crystal particles 10, <= about 80mu in particle diameter mainly made of Si in a solid solution layer 11 of Al as major content are included and the Si content is within the range of about 30wt% from an eutectic region. At a solid friction domain 8a, the surface treatment is made so that the crystal grains 10 are projected by about 0.5-3mu from the surface of the solid solution and at a fluid lubrication domain where it covers over almost the entire surface of a circumference 7 of the drum 2, mirror polish processing is made. Thus, a slide member excellent in the solid friction and fluid floating characteristics can be formed.
Patent JP-H06242028-A (JP)
Title: Orientation regulating mechanism for surface/interface atomic arrangement analyzer
Inventor: SUGIYAMA MUNEHIRO
IPC: G01N23/207
Filed: 1993-02-23
Abstract: PURPOSE:To provide an orientation regulating mechanism for surface/interface atomic arrangement analyzer which can measure the orientation (in-plane rotation and swing angle) of a sample over a wide range with high positioning accuracy. CONSTITUTION:The orientation regulating mechanism being installed in a vacuum chamber of a system for analyzing atomic arrangement on the surface or interface of a sample in X-ray diffraction measurement or X-ray standing wave measurement comprises a rotatable sample holder 2, a pulse motor 3 rotating at an r.p.m. determined by a predetermined number of pulses required for in-plane rotation (phi axis) of the holder 2, a semicylindrical arm 4 to be fixed with the holder 2, a pulse motor 5 causing swing angle (X axis) movement of the holder 2 along the arm 4, a large goniometer for coupling the arm 4 and a shaft (omega axis) 7 and transmitting rotation externally, and a rotary arm (2theta axis) 8 carrying a scattering X-ray detector.
Patent JP-S61197877-A (JP)
Inventor: TANIMURA HIROSHI
IPC: F16L11/10
Filed: 1985-02-23
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-H06221298-A (JP)
Title: External magneto fly wheel fan of forced air cooled engine
Inventor: ISOJIMA HIROAKI
IPC: F01P5/02
Filed: 1993-01-29
Abstract: PURPOSE:To secure necessary quantity of cooling gas while preventing leakage of magnetic flux of a magnet by forming a centrifugal fan by synthetic resin separately from a cast iron fly wheel in an external type magneto fly wheel fan of a forced air cooled engine. CONSTITUTION:A magnet storing space 4 is recessed in a part of the outer peripheral surface of an iron fly wheel 2, and a magnet receiving seat 5 is formed on the base thereof. The outer end part 5a of the magnet receiving seat 5 is projected outward over the outer end surface 2a of the fly wheel 2. A magnet 7 of an external magneto 6 is fixed to the magnet receiving seat 5. A centrifugal fan 3 having many blowing blades 3a, 3b... projected from the inside end plate 8 is formed by synthetic resin. A magnet facing plate part 8b which faces the magnet storing space 4 of the inside end plate 8 of the centrifugal fan 3 is formed in such a manner as to cover the magnet storing space 4 and the substantially whole surface of the outer end surface of the magnet receiving seat 5. The forward end part 9 of the blowing blade 3c is extended to the magnet facing plate part 8b.
Patent JP-S61193822-A (JP)
Title: Apparatus for adjusting deviated thickness
Inventor: YAMAMOTO HIDEO
IPC: B29C48/09
Filed: 1985-02-22
Abstract: PURPOSE:To prevent a melted material from leaking or burning and make it easy to adjust deviation of thickness finely, by securing an approximately cylindrical die at the base section to a head main body of an extruder in a cantilever fashion. CONSTITUTION:A die 2 is approximately cylindrical, a base end 2a having a flange, a thin intermediate section 2b and a thick forward end 2c are integrally formed, the base end 2a is attached to a head main body 1 by threading bolts 6 in a cantilever fashion. A mandrel 3 is supported to a spider 4 by screws to be positioned axially of the die 2, four adjusting bolts 8 are radially arranged, and are threaded from the outer circumference of an outer cylinder 7 attached to the head main body 1, and the tips of the bolts 8 are abutted against the outer circumferential surface of the forward end 2c. If the wall thickness of a tube (T) extruded from the die 2 is deviated, the fastening of the adjusting bolts 8 is adjusted to deflect the forward end 2c of the die to deviate circumferentially for the base end 2a, and therefore the relative phase of the outlet of the die and t mandrel 3 is displaced and adjusted to correct the state of the deviation of the wall thickness of the tube.
Patent JP-H09194858-A (JP)
Title: Fuel improver
Inventor: MINATO MASAO
IPC: C10L1/12
Filed: 1996-01-17
Abstract: PROBLEM TO BE SOLVED: To obtain a fuel improver effective to reduce the fuel consumption of an automobile by adding π water and active bacteria to natural salt and heating the mixture at a specified temperature to evaporate the water therefrom. SOLUTION: This improver is produced by mixing natural salt prepared by exposing sea water to the sunshine and the wind with five-to ten-fold amount of π water (products made by Vector K.K. and π-Purelon Japan Co.), leaving the mixture in a quiescent state for 50-100hr at ordinary temperature and adding active bacteria such as soil bacteria or yeast to the above mixture, heating the resultant mixture to 80 deg.C or below to evaporate the water therefrom and further air-drying the residue.
Patent JP-S54128032-A (JP)
Title: Burner control apparatus
Inventor: IIDA TAKETO
IPC: F23N5/02
Filed: 1978-03-27
Abstract: PURPOSE: To facilitate selection of burning fuel exclusive combustion at rapid and normal starting of a plant by installing a discriminating part which makes discrimination of the plant condition and selection between starting fuel and stationary driving fuel.  
     CONSTITUTION: When a trip accident has happened during operation at a power plant, burners 37 are automatically extinguished. Then, in case where rapid starting is going to be done volitionally by operators, a discriminating element 32 discriminates machinery conditions, such as ABNC 36 or another and ignition timing from the plant conditions, at the same time as the ignition timing is done, effective signals for starting fuel or main fuel burner igniting condition are transmitted to a discriminating part 33, according to those conditions, each burner is selected for ignition. In case of normal starting, since the power plant has been kept in abeyance for a long period, it will help making infallible igniting operation of the starting fuel burners. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S61194402-A (JP)
Title: Surface plate structure with color separation filter and its manufacture
Inventor: KUMOCHI TAKAAKI
IPC: G02B5/20
Filed: 1985-02-25
Abstract: PURPOSE:To improve mass-productivity and to reduce cost by forming numbers of color separation filters on one light-transmissive large-sized substrate, cutting and dividing the filters into individual color separation filter structures, and then adhering them to an external frame body and a light-transmissive thin-plate glass substrate in one body. CONSTITUTION:Numbers of color separation filters 10a are formed on one light- transmissive large-sized substrate and cut and divided into individual color separation filter structures 10. Then, the filter structures 10 are adhered onto the light-transmissive thin-plate glass substrate 11 with a transparent adhesive 12 so that the surface on which the color separation filters 10a formed is inside. Then, the external frame body 13 of, for example, a ceramic molding which has an opening 13a whose internal diame ter is a little bit larger than the external diameter of a filter structure 10 and has the same plate thickness with the filter structure 10 is adhered onto the light- transmissive glass substrate 11 and the outer periphery of the filter structure 10 by using a transparent adhesive 12. The external surface of the light-transmissive thin- plate glass substrate 11 is polished to size <=2.2 times as large as the stripe width of the filter to reduce the blurring of a projection image of the color separation filter. Thus, the productivity is improved and the cost is reduced.
Patent JP-H07241768-A (JP)
Title: Method of correcting grinding tooth surface of gear grinding wheel and correcting tool
Inventor: SUMIDA TOSHIAKI
IPC: B24B53/00
Filed: 1994-03-04
Abstract: PURPOSE:To effectively use the whole grinding tooth surface area of a grinding wheel so as.to improve the service life of the grinding wheel. CONSTITUTION:A method of correcting a grinding wheel 1 provided with grinding wheel base material 5 having the screw like grinding tooth surface 1a, and ultra-hard abrasive grains 6 electrodeposited to the tooth surface 1a is provided with a measuring process of measuring the tooth height direction tooth surface on each of gears ground in plural places in the axial direction of the tooth surface 1a, a selecting process of selecting the gear with the tooth surface accuracy being within the tolerance out of the respective measured gears, and a position detecting process of detecting the position, in the axial direction of the grinding wheel 1, of the tooth surface la by which the selected gear 8 is ground. Diamond abrasive grains 9 are electro-deposited to the tooth surface of the selected gear to form a correcting tool 3, and the tooth surface of the correcting tool 3 is meshed with the tooth surface 1a excluding the tooth surface 1a of the grinding wheel 1 detected in the position detecting process to correct the tooth surface 1a.