baber/WOPTO huggingface dataset:
Patent JP-S6483094-A (JP)
Title: Concentration and purification of protein
Inventor: WATANABE AIJI
IPC: C07K1/14
Filed: 1987-09-24
Abstract: PURPOSE:To enable the concentration and purification of protein with a simple process which can be easily scaled up, by dissolving a protein in a mixed solvent which can be separated into phases by temperature change and subjecting the obtained protein-containing solution to temperature change to cause the phase- separation. CONSTITUTION:A protein-containing solution in a mixed solvent (e.g. acetonitrile-water) separating into phases by temperature change is separated into phases by varying the temperature to effect the concentration and purification of the protein. Preferably, the phase-separated solution is separated into each phase, an acid, base or salt is added to the mixed solvent and the phase- separation temperature is from the complete coagulation point to the upper critical complete dissolution temperature. The protein is preferably those selected from various lymphokine, monokine or minor biotic active substance produced by animal cell or gene recombinant microorganism their chemical modification derivatives or various enzymes produced by animals, vegetables or microorganisms.
Patent JP-H04117976-A (JP)
Title: Mosaic pattern forming machine
Inventor: TATEYAMA YUKINOBU
IPC: A63F9/00
Filed: 1990-09-10
Abstract: PURPOSE:To eliminate the troublesomeness for feeding a ball and the interruption caused by ball-out without spoiling the pleasure due to a fact that the ball stops on the way by constituting the machine so that the upper part is bent to the upstream side of a connecting passage and a cover for closing up a boundary to a vertical row chamber is eliminated, the lower part is engaged to a push-button mechanism, integrated into the board surface so as to be slidable along the longitudinal direction of the vertical row chamber, and when the push-button mechanism is operated, the upper part of a gate body protrudes into the connecting passage. CONSTITUTION:When a push-button mechanism 2 is operated, a gate body 7 slides along the longitudinal direction of a vertical row chamber through the lower part of a bulkhead engaged thereto, the upper part of the gate body protrudes into a connecting path 4, and an opening to the upstream side of the connecting passage is formed by 3 bulkhead 7b and a cover 7a bent to the upstream side of the connecting passage from this bulkhead. In this case, when a colored ball is fed through the connecting passage, it goes into this opening, and is led to the vertical row chamber corresponding to the push-button mechanism. The colored ball which is not distributed to the vertical row chamber but passes through the connecting passage is returned to a ball supply line through a ball return passage 6 for communicating with the ball supply line 5 from the connecting passage, and thereafter, fed out of the ball supply line at a prescribed time interval by a ball transfer mechanism 13 provided in the ball supply line. In such a way, the ball is supplied continuously without causing an interruption caused by ball-out.
Patent JP-H0985372-A (JP)
Title: Manufacture of non-magnetic welded wire gauze
Inventor: NOJIMA KATSUHIRO
IPC: C22C38/24
Filed: 1995-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a high Mn steel-made non- magnetic welded wire gauze having high joining strength by using a hot-rolled steel wire as it is. SOLUTION: The high Mn steel having the compsn. contg. by wt., 0.10-1.5% C and 5-30% Mn is hot-rolled and coiled at >=950 deg.C and thereafter, this coil is corrected into a straight wire. Successively, the corrected straight shaped high Mn steel wire is arranged in a net-state and an electric resistance welding is executed to points of intersection. The characteristic of the welded wire gauze as the finish product is improved by cooling the coiled wire down to a temp. range of <=300 deg.C at >=5 deg.C/sec cooling rate after coiling the wire in a coil-state. In the case of containing further 3-6% Cr and 0.1-1.0% V in the above high Mn steel, the strength and the corrosion resistance are improved.
Patent JP-2001069539-A (JP)
Title: Direct-in dial control method and key telephone system having direct-in dial control function
Inventor: KOBAYASHI YASUSHI
IPC: H04M3/54
Filed: 1999-08-26
Abstract: PROBLEM TO BE SOLVED: To automatically decide a circuit that is captured according to an originating dial number in an abbreviated dial originating mode by converting an additional dial number stored in a 2nd abbreviated dial memory into a PB signal and automatically transmitting the PB signal to the terminating side. SOLUTION: At a calling side, a line is captured and then dial tone is heard from the circuit. Then the data of a 1st abbreviated dial memory 15 are converted into PB signals by a PB signal transmitter circuit 8 and transmitted to the circuit via a TDSW circuit 7, a DA/AD converter circuit 6, a 2-wire/4- wire converter circuit 4 and a relay 2. The circuit side transmits a terminating signal to the called side. When the called side makes a primary reply, the circuit side transmits a polarity inverting signal to the calling side. When the calling side receives the polarity inverting signal, the data of a 2nd abbreviated dial memory 16 are converted into PB signals by the circuit 8 and transmitted to the called side via the circuits 7, 6, 5 and 4 and the relay 2 to proceed to a calling state.
Patent JP-H04247204-A (JP)
Title: Back washing filter
Inventor: BUIRII ROTSUTO
IPC: B01D29/62
Filed: 1991-09-19
Abstract: PURPOSE: To improve a backwashing type filter in which a filter element is washed by using a straining liquid supplied to a filter and to design the filter simply so that the excess construction cost is not necessary, and even if a supplying pressure is relatively low, higher filtering effect is obtained, moreover it can be operated in a filtering particles size of 50 μm and the filter element is washed more effectively. CONSTITUTION: The filter interstructured chambers (28) are positioned in the filter casing (1) and arranged circularly each other, and the sweeper member (12) which is driven by a rotary driving device (37) and of which one end is connected to the filter inlet (4) and the other end is connected to the sludge outlet (9) to pass the straining liquid through axially to wash said filter interstructured chambers (28) individually or in each group is installed.
Patent JP-H03103656-A (JP)
Title: Oil pressure control device for belt type continuously variable transmission for vehicle
Inventor: TATARA TAKEHIRO
IPC: F16H61/28
Filed: 1989-09-14
Abstract: PURPOSE:To control a nipping pressure with high precision by a method wherein an oil cham ber for compensation to generate a thrust for compensation in an opposite direction by which a transmission nipping pressure is decreased is formed to a hydraulic actuator, and an oil pressure is increased to increase a car speed. CONSTITUTION:In a belt type continuously variable transmission for a vehicle, a transmission belt 40 is nipped with a pressure between fixed and moving discs 54 and 56 by means of a hydraulic cylinder 46 on the output side to perform transmission. The hydraulic cylinder 46 is provided with an oiltight oil chamber 72 for compensation to generate a thrust for compensation in an opposite direction to a nipping force is mounted in the hydraulic cylinder 46, and the nipping force of an oil chamber 70 generated by means of an centrifugal oil pressure is fundamentally compensated by a thrust (centrifugal force) for compensation by the oil chamber 72 for compensation. Further, in order to compensate for deficiency in s thrust for compensation due to d difference in a pressure receiving area between the two oil chambers 70 and 72, an electronic control device 80 feeds an oil pressure in the oil chamber 72 for compensation through a switching valve 86 according to an increase in a car speed to offset an increase in a nipping pressure due to the centrifugal oil pressure. This constitution controls a nipping pressure with high precision.
Patent JP-H1181687-A (JP)
Title: Size measuring method and jig for beam
Inventor: HASHIMOTO TOMOSHIGE
IPC: E04G21/18
Filed: 1997-09-04
Abstract: PROBLEM TO BE SOLVED: To provide size measuring jigs and a size measuring method for a beam capable of accurately and easily measuring the diagonal size of the beam. SOLUTION: Each of size measuring jigs 8, 9 is provided with a flat main body 11, a hook lug 13 protruded downward from the lower face side of the main body 11, coupled with the hole C1 of a beam 1, and hooking the main body 11 on the beam 1, and a measuring lug 14 protruded upward from the upper face side. The jigs 8, 9 are arranged at both end positions of the beam 1 to be size-measured and hooked on the beam 1 by the hook lugs 13, and the distance between the measuring lugs 14 of both jigs 8, 9 is measured with a measuring tape.
Patent JP-H03104552-A (JP)
Title: Cutting device
Inventor: SEKIYA SHINJI
IPC: B27B17/02
Filed: 1989-09-14
Abstract: PURPOSE:To use a thin guide plate in its tension state by supporting the guide plate at the vicinity of both end parts. CONSTITUTION:A thin guide plate 4 is arranged in the bridging state on the holding part 2 of the base side of a frame 1 in about U shape and the holding part 3 at the tip side and both the end parts vicinities of the guide plate 4 are fixed in a tension state by the fixing means 5, 6 of a bolt, etc., for example, at the holding parts 2, 3. On the outer peripheral face of the guide plate 4 plural cutting edges composed of a wire saw or chain saw, for instance, an endless cutting edge 7 connected with a grindstone tip is wound, and made so as to rotate along the peripheral edge of the guide plate 4 by an adequate driving source. Due to this guide plate 4 being composed of a thin body, the endless cutting edge 7 arranged along the peripheral edge of the guide plate 4 uses a slender body.
Patent JP-H0290925-A (JP)
Title: Operation of low temperature distillation column
Inventor: YAMANISHI TOSHIHIKO
IPC: F25J3/02
Filed: 1988-09-27
Abstract: PURPOSE:To eliminate the need for a large amount of gas at the start of operation of a low temperature distillation column by supplying a predetermined amount of the gas into the distillation column for cooling and condensing, storing the resulting liquid in a boiler and operating a heater to a higher temperature. CONSTITUTION:At the start of operation of a low temperature distillation column to separate hydrogen isotope from a gas containing the same, a predetermined amount of the gas is fed into the distillation column for cooling and condensing, and the resulting liquid 10 is stored in a boiler 1. The output of a heater 2 provided below the boiler 1 is then made higher than at the time of its normal operation to heat the liquid 10 in the boiler 1 for changing into a vapor which is sent up until the liquid level thereof is brought down to zero. At the same time, the rising gas is again cooled and condensed back into the liquid which is dropped into the boiler 1 to effect preflooding in order to wet a filled object 6 therein. Therefore, there is no need for a large amount of the gas at the start and, consequently, the after treatment thereof is not required, making the increasing of tritium inventory avoidable and the operation of the distillation column safe.
Patent JP-H0577428-A (JP)
Title: Sticking method for piezoelectric element of ink-jet printed head
Inventor: YAMAGISHI GENJIRO
IPC: B41J2/16
Filed: 1991-09-19
Abstract: PURPOSE:To constitute the title method so that sticking of a piezoelectric element to a cavity part is performed simply in the lump, by a method wherein in the case where the piezoelectric element is stuck to the cavity part, a large- sized and single piezoelectric element in which electrodes each corresponding to the cavity parts each are formed beforehand is stuck. CONSTITUTION:A large-sized and single piezoelectric element 20 where surface electrodes each corresponding to cavities each are froemd beforehand is fitted in the lump to an ink-jet printer head 1 having a large number of the cavities 3. On this occasion, the surface electrodes formed on the whole surface at first are processed by etching, in the piezoelectric element 20, through which a large number of the surface electrodes 21-28 and electrodeless parts 31-37 are formed by splitting. Then since the surface electrodes each 21-28 are independent electrically of each other and they are driven separately, the cavities each corresponding to the surface electrodes each 21-28 can be operated without causing the other electrodes to interfere with the cavities. With this construction, sticking of the piezoelectric element 20 to a cavity parts each can be performed in the lump.
Patent JP-H1184257-A (JP)
Title: Microscope
Inventor: YOSHIDA NAOTO
IPC: G02B21/00
Filed: 1997-09-04
Abstract: PROBLEM TO BE SOLVED: To arrange a fiber for supplying light to a microscopic position without adding members so that microscopy may not be obstructed by the fiber. SOLUTION: The microscope is provided with a zoom part 20 and a quasi focusing part 10 which are mutually connected, the fiber 63 which is connected to a light source 62 and for guiding the light emitted from the light source to the prescribed position of the zoom part 20 and an opening part 13a formed on a quasi-focusing moving part 13 for connecting the zoom part 20 with the quasi-focusing part 10, and the fiber 63 is inserted into the opening part 13a and arranged so that the microscopy may not be obstructed by the fiber.
Patent JP-H03104900-A (JP)
Title: Plating device
Inventor: TANIGUCHI KAZUHIRO
IPC: C25D17/06
Filed: 1989-09-18
Abstract: PURPOSE:To easily and surely plate a material without any hook by supplying the strip-shaped material erected in the longitudinal direction, automatically attracting the material with plural magnetic catching parts of a traveling body and dipping the material in a plating soln. CONSTITUTION:The strip-shaped material M to be plated is conveyed by a conveyor 3 kept at a specified distance from the surface Lf of the plating soln. L in a plating bath 2, and its desired spot is dipped in the soln. L and plated. In this plating device 1, a magnetic plate (not shown in the figure) as a magnetic catching part is fixed to the lower end of a base plate 11 fixed to each roller link of the roller chain 4 as the traveling body of the conveyor 3. The material H is erected through a conveyor 16 and a roller couple 18, supplied in the longitudinal direction and automatically attracted by the plural magnetic plates. The roller chain 4 is traveled to convey the material M, and the material is dipped in the soln. L and plated. The material M is then separated from the magnetic plate due to its rigidity, and discharged by a conveyor 17.
Patent JP-H11131787-A (JP)
Title: Lifting type underfloor storage cabinet
Inventor: YABUUCHI YOSHITO
IPC: E04F19/08
Filed: 1998-08-26
Abstract: PROBLEM TO BE SOLVED: To facilitate the introduction and withdrawal of items as required in a lift type underfloor storage cabinet. SOLUTION: A mount hole 4 for a guide plate 6 and a gear 7 is formed through both side plates 3, 3 of a storage box 1, and two guide grooves 5a, 5b each comprising a quarter arc and straight line are provided symmetrically with respect to the hole 4, and a combined body of the plate 6 and the gear 7 is disposed between the plates 3, 3 so as to be rotatable about the hole 4, and cover plate arms 21, in pairs, are disposed on diametrically opposed positions of a cover plate 2, which cover plate 2 is put on the top surface of the box 1. Bearings 23a, 22b erected on the arms 21 respectively are fitted in the grooves 5a, 5b and a guide groove 6a and a notch 6b of the plate 6, respectively, so that as the box 1 is lifted and lowered, the gear 7 and guide plate 6 are rotated by a rack 9 erected on an underfloor bottom plate, whereby the arms 21 are rotated through the grooves 6a, notch 6b, and groves 5a, 5b to open or close the plate 2.
Patent JP-H08172223-A (JP)
Title: Iron silicide thermoelectric conversion material and manufacture thereof
Inventor: AKIMUNE YOSHIO
IPC: H01L35/14
Filed: 1995-09-19
Abstract: PURPOSE: To density while plastically fluidizing by sintering FeSi2 powder at a specific lower temperature range than the melting point of FeSi2 when the powder is sintered. CONSTITUTION: The temperature of sintering FeSi2 powder is limited to a temperature range of plastically fluidizing lower by 120 to 60 deg.C than the melting point of FeSi2 . More desirably, the atmosphere is evacuated to vacuum to 10<-3> Torr or less, and the applied pressure is set to 150kgf/cm<2> or more. The powder used as a material is sintered in particle solid phase, but fine particles are not incorporated to rough particles, but can be sintered while holding the particle size of the material powder. Thus, a fine structure in which the particle size distribution of the material particles is maintained as it is is exhibited, a dandifying phenomenon in which crystalline grains are moved by the applied pressure one by one to bury the pores, i.e., plastically fluidizing is conducted to expedite the dandifying.
Patent JP-S6394860-A (JP)
Title: Electrostatic recording head
Inventor: SAITO SUSUMU
IPC: B41J2/39
Filed: 1986-10-09
Abstract: PURPOSE:To restrict occurrences of abnormal dots by forming a recording electrode out of a material of higher hardness than an electrostatic recording medium which slides over the recording electrode by friction and in which a static latent image is formed by an electric discharge from the recording electrode. CONSTITUTION:An electrostatic recording head 30 which forms an electrostatic latent image on recording paper 1 is provided with a plurality of linearly arranged recording electrodes 31, a plurality of linearly arranged control electrodes 32 on both sides of each recording electrode 31, and an insulator 33 holding embedded recording electrodes 31 and control electrodes 32. A voltage is applied to the recording electrodes 31 and control electrodes 32 in accordance with image information to generate a prearranged potential difference between these different electrodes. As a result, an electric discharge is generated between the recording electrode 31 and the recording paper 1 to form an electrostatic latent image on the recording paper 1. In this case, tungsten is selected as a material having higher hardness than the recording paper 1, and is used as a material for the recording electrode 31. Thus the recording electrode is not abraded during transport the recording paper, and, therefore, the recording electrode does not generate a sharp protrusion, so that generation of abnormal dots can be restricted.
Patent JP-H0953773-A (JP)
Title: Spherical joint
Inventor: TAKEMARU KICHINOSUKE
IPC: F16L27/06
Filed: 1995-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a spherical joint whose angle can be easily changed according to a laying place by providing two parts of an inner sphere and an outer sphere, and constituting the inner sphere in a condition capable of rotating on the inside of the outer sphere. SOLUTION: When piping 1 and 1 such as a gas pipe and a service water pipe are connected to each other, first of all, a cover 6 of a spherical joint is inserted between one piping 1 and an inner sphere 4 of a spherical joint outside which packing 5 is arranged, and a screw 2 of the piping 1 and a piping fixing screw 3 of the inner sphere 4 of the spherical joint are screw-fitted to each other. Next, an outer sphere assembling screw 7 of the cover 6 of the spherical joint and an outer sphere assembling screw 9 of an outer sphere main body 8 of the spherical joint are screw-fitted to each other. On the other hand, the other piping 1 is screw-fitted by a piping fixing screw 10 of the outer sphere main body 8 of the spherical joint and the screw 2 of the piping 1.  When they are laid in the soil, preferably, an angle of the piping 1 and 1 is set at an obtuse angle through the spherical joint, and since the piping 1 and 1 extend and contract by changing an angle of the spherical joint by receiving vibration and force from outside, slipping-out of the piping 1 and 1 can be prevented.
Patent JP-S60131425-A (JP)
Title: Mode measuring device
Inventor: HAYASHI TAKUROU
IPC: G01H1/00
Filed: 1983-12-20
Abstract: PURPOSE:To investigate the cause of a noise by displaying specific modes of equipment as animations according to the amplitude ratio and phase difference between output signals of the 1st and the 2nd sensors. CONSTITUTION:The 1st oscillation sensor 2, e.g. strain sensor is fixed at one point on the equipment 1, and the 2nd similar oscillation sensor 3 which takes measurement at respective parts on the equipment 1 is also provided. Outputs of the oscillation sensors are digitized by an AD converter 4 and then transformed by a Fourier transforming device 5 to a frequency range. An extracting part 6 extracts and records a frequency component with large oscillation firstly. A signal processing part 7 calculates relative amplitudes and phases as to all frequencies in the frequency ranges from the output signals of the oscillation sensors 2 and 3 which are converted to the frequency ranges. Simultaneously, the oscillation mode of the frequency component selected by the extracting part 6 is displayed as an animation on a display part 8.
Patent JP-2001066468-A (JP)
Title: Optical receptacle
Inventor: SUNAGA YOSHINORI
IPC: G02B6/42
Filed: 1999-08-27
Abstract: PROBLEM TO BE SOLVED: To reduce the cost and to improve noise characteristics in an optical receptacle used in an optical receiver and transmitter. SOLUTION: This optical receptacle is provided with a sleeve 31 which is fitted into the ferrule of a mating optical connector and holds it and a metal made holder 24 which holds the sleeve 31, and the holder 24 and an optical element unit 12 are assembled by welding directly or via other metal parts. In this case, the holder 24 is constituted so that it covers and holds the part ranging from the optical element unit 12 side to the middle of the sleeve 31 when viewed from the axial direction, a sleeve cover 40 consisting of a resin formed part is provided so as to cover the part of the sleeve 31 which is not covered by the holder 24, and the fitting pawl 41 formed in the sleeve cover 40 is engaged with the fitting pawl 25 formed in the holder 24.
Patent JP-H0289775-A (JP)
Title: Image forming device
Inventor: MIYATA MASANORI
IPC: G03G21/02
Filed: 1988-09-28
Abstract: PURPOSE:To get rid of an unnatural condition of indicating zero in the number of sheets for a long time by providing a control means for carrying out the control of a number of sheet indicating means for returning the indicated number of sheets to the contents of the indication prior to the image forming treatment, during the period of after-treatment after the end of a series of image formation. CONSTITUTION:A number of sheet indicating means C indicates the number of sheet members to be treated for image formation prior to image formation treatment by an image forming means A. During an image forming treatment, the indicating number of sheets of the number of sheet indicating means C is varied by a control means D in accordance with the treating operation. Then, during the period of carrying out a defined after-treatment for sheet members by a sheet after-treating means B after finishing a series of image formation on the sheet members by the image forming means A, the indicating number of sheets of the number of sheet indicating means C is returned to the contents of the indication prior to the image forming treatment.