baber/WOPTO huggingface dataset:
Patent JP-S59226163-A (JP)
Title: Surface treatment for providing corrosion resistance
Inventor: MIYAKE YASUHIKO
IPC: C23C2/06
Filed: 1983-06-07
Abstract: PURPOSE:To coat economically the surface of a copper material with a homogeneous Zn-Al alloy with no deffect by hot dipping by coating the surface of the copper material before the hot dipping. CONSTITUTION:A copper material such as a copper bar is immersed in a trichlene degreasing vessel, air-dried, dipped in concd. hydrochloric acid, and washed. The material is further dipped in a flux treatment vessel contg. a ZnCl2+NH4Cl soln. to stick the flux, and it is dried with hot air to remove water. The material is then dipped in a molten Zn bath, and it is dipped at once in a molten Zn-Al alloy bath to obtain a copper bar coated with a Zn- Al alloy by hot dipping. The bar may be subjected to diffusion treatment by heating so as to produce a more significant effect.
Patent JP-2000291452-A (JP)
Title: Intake air amount controller of internal combustion engine
Inventor: OSAKO TADAMASA
IPC: F02M35/10
Filed: 1999-04-08
Abstract: PROBLEM TO BE SOLVED: To effectively reduce noise to be generated by the generation of the turbulent flow on air flowing through an opening on an orifice side, when a throttle valve is opened suddenly. SOLUTION: An intake air amount controller is provided with a throttle body 1 for forming an intake passage 2 and an approximately plate-shaped throttle valve 5 rotatably supported on the throttle body 1 via a throttle shaft 3. A stream rectifying means 16 for rectifying the stream of air flowing through an opening A on an orifice side formed between the end 5a of the orifice side of the throttle valve 5 and a wall surface 2a of the intake passage 2 is integrally provided with the wall surface 2a of the intake passage 2 of the throttle body 1.
Patent JP-S5528182-A (JP)
Title: Information processing unit
Inventor: ISHII HIDESHI
IPC: G06F11/28
Filed: 1978-08-22
Abstract: PURPOSE: To make easy the analysis of cause due to failure in the microprogram or hardware, by detecting the branch of microprogram sequence and following easily the progress of execution of microprogram.  
     CONSTITUTION: The instruction executed is stored in the control memory 1, the address of instruction read out from the memory 1 is formed with the address forming circuit 6, the instruction read out from the memory 1 is fed to the operation circuit 5 via the instruction register 2 and the decoder 4, and the instruction read out is processed for operation. Further, the shunt address register 8 sequentially receiving the address of the circuit 6 and delivering the shunt address, and the address stack memory 10 receiving the output of the register 8 and the second instruction address and memorizing the shunt address according to the second address are provided, the substraction circuit 9 performs substraction between the both addresses. When the result of substraction is other than a given value, the second address is changed with the address stack pointer 11 and added to the memory 10, to display the content of the memory 10 at the address display section 15. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S5539701-A (JP)
Title: Production of coenzyme q
Inventor: TAKAZAWA SEIGO
IPC: C12R1/01
Filed: 1978-08-22
Abstract: PURPOSE: When coenzyme Q is extracted from a substance containing the same with a solvent, the combination of a hydrophilic solvent and an adsorbent permits the high efficient extraction with a reduced amount of the solvent.  
     CONSTITUTION: Coenzyme Q existing in cells of microorganisms or tissues of animals or plants is extracted with a combination of a hydrophylic solvent as methanol or acetone and an adsorbent as activated carbon or synthetic adsorbent of styrene-divinylbenzene copolymer. The coenzyme Q is adsorbed on the adsorbent and separated from the starting material by solvent extraction or sieving and eluted from the adsorbent using a solvent as lower alcohol. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H06310080-A (JP)
Title: Surface treated body manufacturing method and continuously manufacturing device
Inventor: MIURA TAKESHI
IPC: C23C14/48
Filed: 1993-04-27
Abstract: PURPOSE:To provide a surface treated body manufacturing method and a continuously manufacturing device without a limit to a processible quantity and which is excellent in productivity and for which an expensive device is not required. CONSTITUTION:A treatment object H' is installed opposite to an ion emitting port 5M of an ion beam generating-transporting system 5. The ion emitting port 5M is sealed up by a partition plate 50 by which an ion passage 5P of the ion beam generating-transporting system 5 can be cut off airtightly from an external part and through which an ion I can pass, and the ion passage 5P is put into a vacuum state. The ion I coming out after passing through the partition plate 50 while being introduced by the ion passage 5P is irradiated onto the treatment object H', and a surface treated body H is manufactured.
Patent JP-H0711050-A (JP)
Title: New composition based on rare earht metal sulfide and its synthesizing method and use
Inventor: TEIERI SHIYOPAN
IPC: C09D7/62
Filed: 1994-04-15
Abstract: Novel compositions based on coloured rare-earth sulphides of core-shell type, which are characterised in that they include (i) a support based on at least one rare-earth sesquisulphide of formula M2S3 in which M denotes at least one element taken from the group consisting of the lanthanides of atomic number between 57 and 71 inclusive, preferably cerium, and yttrium, the said support additionally containing at least one alkali metal and/or alkaline-earth metal element, preferably sodium, at least a part of which, and preferably all of which, is included in the crystal lattice of the said sesquisulphide, and (ii) a layer based on at least one transparent oxide, preferably silica, deposited at the surface of the said support and coating the latter. The invention also relates to a process for obtaining these compositions, which consists (i) in bringing the support and a precursor of the desired transparent oxide into contact, (ii) in precipitating, according to a number of possible methods (hydrolysis, basic precipitation or other), the transparent oxide and, finally, (iii) in separating the composite obtained from its reaction mixture.   Finally, it relates to the use of the said compositions for colouring various materials, in particular plastics.
Patent JP-H04329814-A (JP)
Title: Molten metal vessel
Inventor: SUZUKI TAKAO
IPC: F27D1/12
Filed: 1991-05-07
Abstract: PURPOSE:To efficiently transfer heat and to improve service life of a refractory by welding cooling pipes on an iron shell and cooling the lining refractory. CONSTITUTION:The cooling pipes 2 are welded on outer surface of the iron shell 1, and by flowing cooling medium 3 of water, gas, etc., therethrough, the iron shell is cooled. Onto inner surface of the iron shell, the lining refractory 4 is enclosed with an iron plate 5 and fixed to the iron shell 1. The lining refractory is used as brick or monolithic refractory having heat conductivity of >=5.0kcal/m.hr. deg.C at 800 deg.C and working thickness is made to be <=200mm.
Patent JP-S60246682-A (JP)
Title: Photoelectric conversion element and manufacture thereof
Inventor: SUZUKI HIROYUKI
IPC: H01L31/20
Filed: 1984-05-22
Abstract: PURPOSE:To improve electrical conductivity and optical transmission by specifying the mixing ratio of SiH4 and H2 and the density of plasma discharge power in a manufacturing process, bringing the grain size of crystalline silicon in a semiconductor film to a specific value and bringing an existence ratio thereof to 50vol% or more. CONSTITUTION:A transparent conductor film 2a is formed onto a glass substrate 1 through an electron beam evaporation method while using the oxides of In and Sn as evaporating sources, and a P type semiconductor film 3a onto the film 2a through a plasma CVD method by using a mixed gas of SiH4, B2H6 as a P type doping gas and CH4, an I type semiconductor film 4a by employing SiH4 and an N type crystallite semiconductor film 5a by using a mixed gas of SiH4, H2 and PH3 as an N type doping gas are shaped in succession. The mixing ratio (SiH4/H2) of SiH4 gas and H2 gas at that time is brought to an atmosphere having extemely rich H2 such as 1/15-1/50, and the density of plasma discharge power is adjusted at a low value such as 0.06w/cm<2>-1.0w/cm<2>. It is preferable that the range of the grain size of an silicon crystallite extends over 100-350Angstrom .
Patent JP-H04309640-A (JP)
Title: Party wall
Inventor: HIRANO SHIGERU
IPC: E04B2/56
Filed: 1991-04-08
Abstract: PURPOSE:To make the aggregate of PC block single-bodies the core of a a party wall by overlapping the ends in width direction of PC block single-body with each other and covering the whole face of the wall. CONSTITUTION:The ends in width direction of a plurality of PC block single- bodies 12 are overlapped with each other to make a core material 14, and the tops and the bottoms of respective PC block single-bodies are fixed to the ceiling and the foor. To both sides of core material 14 consisting of the aggregate of the PC block single-bodies are attached glass wool 16 and a first pluster board 18. To the outside of the first pluster board 18 is attached a second pluster board 20. Accordingly, it is constituted such that the whole surface of the party wall is covered with the overlapped structure of the PC block single-bodies, so while preserving the sound insulating property by the space formed between the overlapped PC block single-bodies, crime prevention property, water resistance, shock resistance, and work excution property can be improved.
Patent JP-H04311316-A (JP)
Title: Harvesting potato
Inventor: IKE TOSHIHARU
IPC: A01D91/00
Filed: 1991-04-08
Abstract: PURPOSE:To harvest potatoes by spraying an aqueous solution of lime nitrogen or cyanamide on stems and leaves of potatoes and withering. CONSTITUTION:Before harvesting potatoes, stems and leaves of potatoes are sprayed with lime nitrogen in a powdery or granular state or in a dissolved state in water or with an aqueous solution of cyanamide, and potatoes are reaped. In comparison with harvest after application of another agricultural chemical, browning of vascular bundle is reduced, reduction in commercial value is avoided, systematic harvest is made possible and labor of leaving stems and leaves can be saved.
Patent JP-H08288759-A (JP)
Title: Amplitude adjustment circuit and method
Inventor: MAAKASU DABURIYU MEI
IPC: H03F3/34
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To provide an amplitude adjustment circuit for obtaining scaled analog signals provided with zero DC offset in simple device constitution. SOLUTION: A voltage reference generator 12 generates a voltage reference 20 to be inputted to an operational amplifier 14, an offset circuit 16 offsets analog audio signals 28 by a DC component practically equal to the voltage reference 20 and inputs the result to the operational amplifier 14 and the operation amplifier 14 generates output provided with the DC component practically equal to the voltage reference 20. Both sides of an impedance network 18 are held at the level of the voltage reference 20 by being operatably connected to the output of the operational amplifier 14 and the voltage reference 20. Based on amplitude selection signals 34, one of the plural impedances 32 of the network 18 is selected and the scaled expression 36 of the analog audio signals 28 of practically zero DC offset is obtained.
Patent JP-S62257983-A (JP)
Title: Muddying material for shield construction
Inventor: TASHIRO TAKESHI
IPC: C09K17/06
Filed: 1986-05-02
Abstract: PURPOSE:To obtain the titled inexpensive muddying material with its supply being secured, outstanding in waterstop capability, dilution resistance, etc., suitable for civil engineering sector, by adding a small quantity of bentonite to a base material comprising each specific particle size of calcium carbonate powder and/or dolomite powder. CONSTITUTION:The objective muddying material comprising (A) pref. 45-96wt% of at least one kind of material selected from calcium carbonate powder and dolomite powder, each of which is of such particle size as to be >=95% passable through a 28-mesh sieve. (B) pref. 3-30wt%of bentonite, and, pref. furthermore, (C) 1-50wt% of wild clay or so-called china clay.
Patent JP-S5727222-A (JP)
Title: Optical separator
Inventor: ENDOU KIYONOBU
IPC: G03B7/099
Filed: 1980-07-25
Abstract: PURPOSE:To decrease a harmful diffracted light beam, by constituting an optical separator using a relief type diffraction grid, so that a refractive index difference of two transparent mediums, whose boundary is a reflection surface of said optical separator, is made to approach zero. CONSTITUTION:A refractive index difference between an optical transparent body 1 which has been obtained by engraving a relief type diffraction grid on the surface and vapor-depositing a reflection film 5 on said grid, and a binder 2 for embedding said relief part is made DELTAn, and the concave and convex extent of the grid part is made (h). In the figure, when an incident luminous flux 6 passes through an optical separator 4, unless the refractive index difference DELTAn which has been defined above is ''0'', a lot of diffracted light beams 14 as well as a ''0''-degree transmission light beam 9 are generated, and an image blurs by images A', A'', etc. In order to prevent said phenomenon, a diffraction efficiency of the diffracted light beam is set so that it is suppressed to the extent of being negligible to eyes (about 6%) or  below, that is to say, to the extent of DELTAnh<=-0.095mum.
Patent JP-H09269267-A (JP)
Title: Gas temperature measuring device
Inventor: MATSUMOTO HIROSHI
IPC: G01K7/02
Filed: 1996-04-01
Abstract: PROBLEM TO BE SOLVED: To measure accurately a high gas temperature in a gas passage by means of a thermocouple. SOLUTION: A protection pipe 11 of a gas temperature measuring device 10 is placed in a gas passage 1 and a detecting part 2 of a thermocouple 3 placed in the protection pipe 11 is welded to the protection pipe 11. On the other hand, an inlet port 12 and an outlet port 13 for high temperature gas are formed on the protection pipe 11, and a fin 14 is formed on the outer face of the protection pipe 11 which is adjacent to a gas passage wall 6. Heat insulating material is packet in the part of tire protection pipe 11 which is attached to the gas passage wall 6 by means of a taper thread part 5.
Patent JP-S5748677-A (JP)
Title: Dose meter
Inventor: PIEERU MASUTAN
IPC: G01T1/15
Filed: 1981-06-30
Abstract: This invention relates to a digital radiation dosemeter comprising a detector (12) converting the ionizing radiation to electrical impulses and an electronic survey device (14) for the storage of said impulses in a dose radiation counter (18). An optoelectronic transmitter (34, 38, 40) sends the informations to an external data processing system. A binary counter (42) operates said transmitter and cooperates with a reading control circuit (43)including a photosensitive receiver (44)connected in series with a magnetic reed switch (46).
Patent JP-H09288651-A (JP)
Title: Loosely coupled computer system
Inventor: MURAYAMA HIDEKI
IPC: G06F15/16
Filed: 1996-04-24
Abstract: PROBLEM TO BE SOLVED: To perform the fast backup operations by preparing a fault notification part at every computer to receive a message showing execution of a normal operation, to monitor reception of the message and to notify the monitoring computer of a fact that no message is received any more. SOLUTION: Each of tightly coupled computers 110-1 and 110-2 consists of the CPU 100-1 and 100-2, a memory 101, an I/O 102, a shared disk controller 103 and a fault notification part 200-1 which are connected to the system buses 104-1 and 104-2, respectively. Both computers 110-1 and 110-2 share data via a shared memory 300 and a shared disk 105 and notify the interruptions via an interruption line 106 to perform the message communication and to cooperate with each other. Then a mutual communication network is connected to the I/O 102 and the simultaneous network communication can be performed between both computers. As a result, the fast backup operations can be secured between both computers.
Patent JP-S585760-A (JP)
Title: High voltage generator
Inventor: SUZUKI KOUJI
IPC: H01T19/00
Filed: 1981-07-02
Abstract: PURPOSE:To make the constitution of a high voltage generator for electrostatic chargers of copying machines, etc. simple and small in size by synthesizing the high voltage by a common transformer and the 2nd high voltage and controlling a generating source for the 2nd high voltage. CONSTITUTION:Rectifier circuits formed of diodes D1-D4, capacitors C1-C4, resistors R1-R4, etc. are connected to the secondary windings S1-S4 of a common single transformer T1 to the primary windings of which a source voltage is applied, whereby a DC high voltage is generated. These rectifier circuits are connected to the independent 2nd adjustable multiple output high voltage generating circuit formed of transformers T2-T5, rectifier circuits, etc., and the DC high voltage from the 2nd high voltage generating circuit is superposed on said high voltage and these are supplied to respective electrostatic chargers CH1-CH4. At the same time, the superposed voltages are feedback supplied to the primary windings of the transformers T2-T4, by which the load currents flowing in the chargers CH1-CH4 are made constant without the influence of the fluctuations in the load and the source voltage. Since the single transformer is used, the constitution of the high voltage generator for chargers of copying machines, etc. is made simple and small in size.
Patent JP-S58220256-A (JP)
Title: Tape traveling display of magnetic recording and reproducing device
Inventor: SATOU TOSHIMITSU
IPC: G11B15/02
Filed: 1982-06-15
Abstract: PURPOSE:To distinguish clearly the normal feed from the rapid traverse of a tape, by producing clock pulses different in cycle in response to the tape traveling state, and fixing the light flow on the light emitting elements for every clock pulse different in cycle. CONSTITUTION:A ring counter 4 is provided with a clock pulse generating circuit 1 which generates clock pulses different in cycle in response to the traveling state of a tape and FF circuits 5a-5f with clock terminals which are connected in cascade to each other and change their states with each input of a clock pulse. Then light emitting elements 8a-8f are turned on only when the corresponding FF circuit is set. As a result, the light flow running consecutively on the light emitting elements is fixed with every clock pulse different in cycle regardless of the start or end of tape winding. Thus it is possible to distinguish clearly the normal feed from the rapid traverse of tape from the light speed of glowing.
Patent JP-S5627016-A (JP)
Title: Blow-bye gas recirculating device
Inventor: TAKIMOTO MASATAMI
IPC: F01M13/00
Filed: 1979-08-10
Abstract: PURPOSE: To proportion the quantity of recirculation of blow-bye gas to the quantity of production thereof by a method wherein the negative pressure chamber of a control valve controlling the quantity of recirculation of the blow-bye gas is connected with a pressure-regulating valve switching and connecting the negative pressure chamber to the open air or the negative pressure of a sucking pipe corresponding to the pressure in a constant pressure chamber.  
     CONSTITUTION: When blow-bye gas is produced to a large quantity in a blow-bye gas producing chamber 6 of a cylinder head cover, a crack case, etc. and the pressure in a constant pressure chamber 26 formed in a blow-bye gas flow-back route 21 by fixed throttle 24 and 25 rises, the diaphragm 16 of a pressure-sensing chamber 15 is displaced and in open-air communication port 18 is closed by a valve 17. Accompanying this, a negative pressure passage 20 transmits the negative pressure in a sucking pipe 3 to the negative pressure chamber 12 of a control valve 10, thus a valve body 11 being raised through the intermediary of a diaphragm 13 and the control valve 10 is opened. Accordingly, the blow-bye gas in the quantity proportional to the quantity of production of the blow-bye gas is made to flow back from the producing chamber 6 to the sucking pipe 3 through the flow-back route 21. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H05281298-A (JP)
Title: Doubled clock generator
IPC: H03L7/06
Filed: 1992-03-30
Abstract: PURPOSE:To measure characteristics of output clock signal of a phase synchronization oscillator to be tested without using an external clock whose appropriateness cannot be confirmed. CONSTITUTION:A selector 13 selects the output clock signal of a phase synchronization oscillator 21 as an input clock signal of the phase synchronization oscillator 11 when testing the phase synchronization oscillator 11. A clock characteristic measuring circuit 15 measures the characteristics of output clock signal of the phase synchronization oscillator 11 with the output clock signal of the phase synchronization oscillator 21 as a reference clock signal. A test control circuit 16 allows the selector 13 to perform the above selection based on an external control signal when testing the phase synchronization oscillator 11 and then reports the measurement result by the clock characteristic measuring circuit 15 to the outside. A clock generator 10 and a clock generator 20 are reversible.
Patent JP-S5728337-A (JP)
Title: Connecting constructin of semiconductor element
Inventor: SERIZAWA KOUJI
IPC: H05K3/34
Filed: 1980-07-28
Abstract: PURPOSE:To remarkably improve the thermal fatigue life by using a supporting member of resilient construction for connecting a substrate and a semiconductor element. CONSTITUTION:An electrode of a chip 1 and that of a substrate 8 are connected by thin solder 5' with intervention of a supporting  member 9 which is of resilient construction. The solder member of 0.1mm. or less in thickness is not fatigued and all deformations are supported by a strut 9a of the supporting  member 9. Accordingly, the height and the sectional area are determined such that a shearing strain comes within a scope of elastic deformation of the member 9. By this method stress and strain are directly proportional to each other without the accumulation of internal energy, so that the fatigue life falls to bending fatigne life itself within the elastic deformation of the supporting  member 9, and thus the thermal fatigue life is greatly improved.
Patent JP-H10281416-A (JP)
Title: Liquid fuel vaporizing combustion equipment
Inventor: HAMADA YASUO
IPC: F23D11/00
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To eliminate generation of white fuming or foreign odor even at the time of a low atmospheric temperature by providing a preheating burner separately from a main burner, and preheating a gas fuel passage or a burner head by utilizing heat obtained by the preheating burner, thereby efficiently raising temperature of the passage in a short time. SOLUTION: Heat generated from a preheating burner 14 is absorbed by a vaporizer 12 via a fin 13, and a temperature of the vaporizer 12 is raised. Exhaust gas of high temperature generated from the burner 14 is raised via a primary air passage 20, and arrived at a burner head 18 via a mixing chamber 16. The chamber 16 is preheated by the exhaust gas of the high temperature. When the chamber 16 is sufficiently preheated and the temperature of the vaporizer 12 is arrived at a vaporizing temperature of liquid fuel, the fuel is dropped from a fuel supply tube 24 to the vaporizer 12. Then, the fuel is vaporized to become gas fuel. This gas fuel is introduced into the chamber 16, mixed with primary air (containing the exhaust gas of high temperature), injected onto an upper surface of the head 18, and burnt.
Patent JP-S5226667-A (JP)
Title: Frame-member-fit-adjusting device
Inventor: OOMORI SHIYUNJI
IPC: B23P21/00
Filed: 1975-08-25
Abstract: PURPOSE: A frame-member-fit-adjusting device which is designed capable of adjusting fit between vertical frame members and horizontal frame members automatically and rapidly one after another and also to improve the adjustment accuracy. 
     COPYRIGHT: (C)1977,JPO&Japio