baber/WOPTO huggingface dataset:
Patent JP-S63248490-A (JP)
Title: Method for operating multiple-effect fresh water generator
Inventor: NAKATANI IKUO
IPC: B01D1/26
Filed: 1987-04-06
Abstract: PURPOSE:To operate the title fresh water generator under stable temp. conditions by separately setting the amt. of steam to be supplied to a seawater heater provided to a seawater line extending from a preheater to an evaporator and the amt. of steam to be supplied to he first stage. CONSTITUTION:The multiple-effect fresh water generator device is formed with a multiple-effect evaporator obtained by vertically placing unit stage consisting of an evaporator 1 and a preheater 2 on one another in >=5 stages and a condenser 3 for condensing the steam from the terminal stage. In the operation of the device, the amt. of steam to be supplied to the seawater heater 4 provided to the seawater line extending from the preheater 2 to the evaporator 1 and the amt. of steam to be supplied to the first stage are separately set, and the overall heat balance is kept constant. As a result, the device can always be operated under stable temp. conditions, and the device can be operated at 100% capacity at all times.
Patent JP-S57198135-A (JP)
Title: Photometer for car
Inventor: NAKATANI HIROSHI
IPC: B60Q1/02
Filed: 1981-05-30
Abstract: PURPOSE:To obtain the sure judgement of the timing of lighting in a tunnel or at the time of sunset by using a photoelectric conversion element for an automatic lighting device or the like in a car or the like. CONSTITUTION:In an illuminated tunnel, since a number of sodium lamps are used and lit by AC, the output of a photoelectric conversion element 1 contains AC compoents, and the AC component output of an AC component separator 3 is sent out. Then, the output amplified, rectified, and smoothed, is introduced into the base of a transistor 11 via a diode 8 to give continuity to the transistor 11, and a relay 12 is on to close a contact 12A for lighting. Meanwhile, for running at night, the output signal from the photoelectric conversion element 1 is very small and the output of an amplifier 6 is also smaller than the reference voltage. Consequently, the output of a comparator 7 is brought to H-level, and the transistor 11 is given continuity for lighting.
Patent JP-H11283397-A (JP)
Title: Semiconductor memory and its test method
Inventor: NANBA YASUHIRO
IPC: G11C11/401
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a DRAM making a test time and disturbance by a testing burn-in test device equivalent to those of an ordinary tester. SOLUTION: This device is provided with a memory cell array 9, a row decoder 6, a column decoder 7, a sense amplifier 8 corresponding to data input/ output of the memory cell array 9, a data-out buffer 10, a data-in buffer 11, a clock generator 2 generating an internal control signal, a row address buffer 4, a column address buffer 5, an internal signal generating circuit (CBRCR circuit) 1, and a test mode entry discriminating circuit 3. Then, the CBRCR circuit 1 is provided with a generating circuit of a RTO signal for preventing erroneous reset of a RASB signal, a generating circuit of a CBRB counter signal 104 generated by timing of CAS before RAS, and a switch circuit receiving a test mode entry signal and inputting a RTO signal 101 to a generating circuit of the CBRB counter signal 104. Short cycle disturbance being equivalent to an ordinary tester can be realized.
Patent JP-H10248388-A (JP)
Title: Greening device
Inventor: FUKUZUMI YUTAKA
IPC: A01G9/00
Filed: 1997-03-16
Abstract: PROBLEM TO BE SOLVED: To obtain a greening device which obtains sufficient day light, realizes the greening of a large-scale by a small installing area and is satisfactory for installing indoor, by providing a specific greening structure body. SOLUTION: Natural or artificial soil for rearing plants is arranged in a rotary container 10 and plural plants T are transplanted into this soil to constitute the greening structure body T consisting of the plural plants T with the container 10 as a core. In addition, it is desirable to plant the plants T on the peripheral side of the rotary container 10, to form the rotary container 10 like a basket and to house a sand bag 40 packed with soil in this container 40 to plant the plants T into this sand bag 40.
Patent JP-H02262910-A (JP)
Title: Blade portion regulator at shape steel shearing device
Inventor: NAKAMURA MASAMI
IPC: B23D23/00
Filed: 1989-03-31
Abstract: PURPOSE:To shear in high precision and in a short time no matter how shaped or sized a shape steel may be, by making rotatable a moving blade holder and a fixed blade holder having hole portions through which the shape steel is passed, or making the moving blade holder regulatable to a movement angle. CONSTITUTION:A shape steel passed through hole portions is sheared, as moving blades are moved, by the use of moving blades and fixed blades provided at blade portion holders having hole portions whose shape sand sizes are approximately the same with the shape and size of the shape steel cross section. A switch frame 7' can regulate a movement angle by means of a motor 9 supported at a fulcrum 8, to, for example, 45 deg. + or - 15 deg., and after the regulation of the swing frame 7', locking is done at a main body frame 7 by means of a hydraulic cylinder 11. The swing frame 7' is formed with a guide surface at its inner groove, and a slide 10 is movably inserted along this, and is moved within the groove by means of a cylinder 11 and shearing is done. A circular moving blade holder 1 is rotatable at the slide 10 by means of a rotary mechanism, and locking is done to a desired rotation angle by means of a hydraulic cylinder 12.
Patent JP-H07295029-A (JP)
Title: Camera provided with line-of-sight detection device
Inventor: KONDO KAZUHARU
IPC: G03B7/28
Filed: 1994-04-21
Abstract: PURPOSE:To provide a camera provided with a line-of-sight detection device capable of detecting the line of sight with high accuracy even when visibility is adjusted after finishing the correction of the line-of-sight detecting device. CONSTITUTION:This camera is provided with a screen 7 on which a subject is formed, a pentagonal prism 3 installed in a finder, the line-of-sight detection device 8 provided with a light emitting part and a light receiving part for detecting the line of sight, and a visibility adjusting lens 10 arranged on the photographer side of the prism 3; and the correction amount required for calculating the position of the line of sight on the screen 7 obtained in the case of the correction of the detection device 8 is changed based on the amount of the displacement of the lens 10 when the lens 10 is displaced after the correction of the detection device 8.
Patent JP-S57200798-A (JP)
Title: Low temperature vessel
Inventor: NAKAGOME HIDEKI
IPC: F16K17/16
Filed: 1981-05-30
Abstract: PURPOSE:To control the amount of heat entering the titled vessel from a pressure mechanism by a method wherein an inner pipe whose both ends are closed by breakable plates is inserted into a pressure pipe and the intermediate section of the outer surface of the inner pipe is thermally connected to a low temperature shield plate interposed in heat insulating layer of the body of the vessel. CONSTITUTION:The body 11 of the low temperature vessel 11 comprising an inner tank 12 and an outer tank 13 attached with a conduit 17 which passes airtight through the wall of the body 11. The conduit 17 has the inner pipe 24 inserted therein from outside and an O-ring 35 is fitted between the outer surface of the inner pipe 24 and the inner surface of the conduit 17. The inner pipe 24 is evacuated and both ends thereof are attached with the breakable plates 40 and 41 which break when a pressure higher than a predetermined value is applied thereon. Further, the inner pipe 24 has a second tubular section 27 whose tapered surface is wound with a good heat conductive plate 36 and which is thermally connected to the shield plate 16 through a first tubular section 18 of the conduit  17. In other words, the second tubular section 27 of the inner pipe 24 and the heat conductive plate 36 constitute a thermal anchor.
Patent JP-H07289812-A (JP)
Title: Device for separating solid from liquid
Inventor: FUNAKOSHI TAIJI
IPC: B01D29/62
Filed: 1994-04-21
Abstract: PURPOSE:To effectively wash and peel the solid-components sticking to filter media by providing a treating vessel with partition walls in a vertical direction within this vessel in such a manner that the layer width attains a prescribed ratio to the layer height of a floating filter medium layer and providing the vessel with an air ejecting means below the floating filter medium layer so that swirling flow is generated by the air ejecting means within the respective areas of the treating vessel partitioned by these partition walls. CONSTITUTION:The solid-components in raw water which is to be treated and is admitted in upward current into the treating vessel 12 are filtered and separated by the floating filter medium layer 22 which is arranged in the treating vessel 12 and is formed of the many filter media consisting of meshed moldings having the sp. gr. smaller than the sp. gr. of the raw water to be treated and, thereafter, the filtered water is discharged outside the vessel. Such device 10 for separating solid from liquid is provided with the partition walls 44 in the vertical direction of the vessel in such a manner that the layer width W attains the prescribed ratio to the layer height H of the floating filter medium layer 22. The treating vessel is provided with the air ejecting means 46 for ejecting the air into the raw water to be treated below the floating filter medium layer 22. The swirling flow is generated by the air ejecting means 46 in the respective areas A to C of the treating vessel 12 partitioned by the partition walls 44, by which the solid-components sticking to the filter media 20 are washed and separated.
Patent JP-H10284477-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: TOKUMARU HISASHI
IPC: H01L21/316
Filed: 1997-04-02
Abstract: PROBLEM TO BE SOLVED: To form a thick field oxide film for isolating elements. SOLUTION: The method comprises forming a pad oxide film 14 on an Si substrate 10, forming a nitride film 16 having openings 16B on this film 14, forming a prim. field oxide film 20A at the openings 16B of the film 16, forming openings 22 through this oxide film 20A, and forming a sec. field oxide film 20B at the openings 22, thereby forming a field oxide film 20. This forms the oxide film 20 deep in the substrate 10 and hence makes this film thick.
Patent JP-S57198787-A (JP)
Title: Preparation of raw material for preparing carbon material
Inventor: SHIGETA MASATOMO
IPC: C10C3/00
Filed: 1981-05-29
Abstract: PURPOSE: To prepare the titled raw material, easily, in high efficiency, by dissolving and contacting coal- or petroleum-based heavy oil with an aqueous solution of a specific surface active agent, and separating and removing the slightly existing quinoline-insoluble solid impurities from said heavy oil as the material floating on the surface.  
     CONSTITUTION: (A) A coal- or petroleum-based heavy oil is mixed with (B) an organic solvent having a boiling point of ≤150°C as a viscosity modifier and (ii) a surface active agent soluble in the component (A) and exhibiting antifoaming activity to the component (A). The amount of the surface active agent is 0.1W10wt% based on the component (A). The mixture is stirred slowly keeping the net mixing power per unit volume of the oil to 0.5W50w/m 3 . After stirring, the solution is centrifuged to solid impurities and the oil solution. The objective raw heavy oil can be prepared by distilling the oil solution and the solid impurities, separately, thereby separating the light fractions. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S58200016-A (JP)
Title: Lubricating device for internal-combustion engine
Inventor: HOSHI MITSURU
IPC: F01M13/00
Filed: 1982-05-18
Abstract: PURPOSE:To prevent blowing of oil, a decreased output, a rise in oil temperature and an oil deterioration etc. by a method wherein a wet sump system is applied in an inclination mount type internal-combustion engine and an oil surface level at a crank case is lowered. CONSTITUTION:A partition wall 12 is arranged between a bottom part of a crank case 1 and an oil pan 4, a communication hole 14 is made at the lower part of the partition wall 12, and then the communication hole is provided with one-way check valve 15 for allowing only a supply of oil from the crank chamber 9 to the oil pan chamber 13. At the lower part of the oil pan chamber 13 is arranged a straigner 18 cooperatively arranged through a suction pipe 17 at the intake side of the oil pump 16. When the engine is started to operate, the crank chamber 9 shows a positive or negative vibrating pressure under a back pressure caused by a reciprocating movement of the piston. The one-way check valve 15 is opened under a positive pressurizing action and oil is fed from the crank chamber 9 to the oil pan chamber 13.
Patent JP-H05285336-A (JP)
Title: Exhaust ozone decomposition column
Inventor: TAKASE OSAMU
IPC: C02F1/78
Filed: 1992-04-06
Abstract: PURPOSE:To provide an exhaust decomposition column where a waste water line is not clogged by active carbon made in the form of paste. CONSTITUTION:A decomposition column body 1a is divided into a gas inflow chamber A in the lower part and a gas outflow chamber B in the upper part by a perforated steel plate 5. Active carbon is packed on the steel plate 5 and a drain mechanism 20 is connected to the gas inflow chamber A. The drain mechanism 20 consists of an inner cylinder 21 and an outer cylinder 30 and a, drain cap 23 is freely attachably and detachably fitted to the bottom of the outer cylinder 30.
Patent JP-S58199762-A (JP)
Inventor: KUMASAKA SADAO
IPC: C04B38/02
Filed: 1982-05-18
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-S5418662-A (JP)
Title: Switching circuit
Inventor: ICHIMURA AKIRA
IPC: H03K17/795
Filed: 1977-07-12
Abstract: PURPOSE:To obtain a long-life switching circuit which operates on the current of over a fixed level by connecting the current detected from the optical coupling element to the voltage comparator circuit via the current/voltage converting means.
Patent JP-2000275307-A (JP)
Title: Logical integrated circuit and method for measuring margin
Inventor: SAGA KOJI
IPC: G01R31/28
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To obtain a logical integrated circuit in which margin test can be carried out easily without using a function pattern imposing a heavy burden on generation by utilizing a flip-flop for direct connection with external pins as a scan path in the arrangement of the peripheral circuit of LSI and external pins. SOLUTION: In case of margin test of output pins, data set is performed using a scan path 3. More specifically, when '0' level is tested, a signal value '0' is scanned in from a scan in pin 4 using the scan path 3 and the level of the signal value '0' can be measured simultaneously at the output pins of respective scan registers in the input buffer section 2 and the output buffer section 6. When '1' level is tested, a signal value '1' is scanned in from the scan in pin 4 and the level of the signal value '1' is measured at the output pins of respective scan registers in the input buffer section 2 and the output buffer section 6. According to the method, margin test of level '1' can be carried out simultaneously for respective output pins.
Patent JP-S5710402-A (JP)
Title: Detecting indicating device for vehicle position
Inventor: YOSHIMATSU YUTAKA
IPC: G01G19/02
Filed: 1980-06-23
Abstract: PURPOSE:To enable the safe and reliable detection and indication of a vehicle position on a load plate, by a method wherein outputs of load converters located at the vehicle entry side and the exit side of the load plate are compared by means of a comparator. CONSTITUTION:Load converters are individually mounted at a vehicle entry side and withdraw wide at each load plate which is situated so that an axis weight of every axis of a vehicle can be measured. After the output is amplified, it is compared by means of a comparator, and an indicator step-indicates a vehicle position. For example, load converters 3a-3f and 4a-4f are mounted at the entry side and  the exit side of the vehicle, respectively, and the two outputs are compared with  each other via amplifiers 10 and 11 by means of a comparator 12. In case the  vehicle enters, the output of the converter 3 is high, the two are balanced with each  other at a central part, and when the vehicle exits, the output of the load converter  4 is high. Thus, the utilization of the output permits the step indication of each vehicle position by means of an indicator 13. An indicator 15 is for use with load indication.
Patent JP-S63249292-A (JP)
Inventor: TAKANO KIMIO
IPC: G07G1/12
Filed: 1987-04-06
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-S60224411-A (JP)
Inventor: KAWAGUCHI HIROMICHI
IPC: A01D61/00
Filed: 1984-04-23
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-H06292936-A (JP)
Title: Forming method of intermediate fitting for hose
Inventor: TAKENAKA MASASHI
IPC: B21J5/08
Filed: 1993-04-12
Abstract: PURPOSE:To form a product which is faithful to the design without causing side deviation and shrinkage by providing a relief hole at side of a large diameter part with restraining the outer circumference of large diameter part of billet and applying compression to the axial direction to extrude bulging protrusion into the relief hole so as to form. CONSTITUTION:A billet 1 is set in a swaging die 2, by lowering a punch 7, the billet 1 is compressed from right above in the axial direction. As the large diameter part 3a is completely restrained, a small diameter part is squeezed into the large diameter part by compression, the squeezing quantity is squeezed into the relief hole 4 as bulging protrusion. At the time of extrusion the large diameter part 3a maintains its initial shape without causing deformation, the bulging protrusion 8 is formed having the flow line continuous to the large diameter part 3a.
Patent JP-S5711174-A (JP)
Title: Cowl box construction for automobile
Inventor: ASAKA MASAKAZU
IPC: B62D25/08
Filed: 1980-06-24
Abstract: PURPOSE:To simplify assembly process of cross members by forming the cross member to be divided into the body and both ends and welding previously the both ends to front pillar portions to weld the body to the both ends in dash panel assembly. CONSTITUTION:A cross member 4 is formed to be divided into three portions, i.e. a cross member body 10, left and right ends 11 disposed at both left and right sides of the cross member body 10. The cross member body 10 is spot welded to an upright portion 3 at the rear side of a dash panel 2 to form a closed section and provide previousy a subassembly of the dash panel. Both left and right ends 11 of the cross member are spot welded to a front pillar panel 7a to provide a subassembly of a pillar 7. A panel 2 provided with the cross member body 10 is inserted between the subassembled pillars to which is welded a predetermined flange to finish a cowl box portion.
Patent JP-H03283232-A (JP)
Title: Sealing jig of flat display
Inventor: KOSAKA HARUHISA
IPC: G09F9/00
Filed: 1990-03-29
Abstract: PURPOSE:To reduce the relative dislocation of a control panel and a fluorescent screen panel caused when they are heated in measure to a very small value by forming each of fluorescent screen panel-supporting pieces out of a material having its expansion coefficient of value as close as possible to the thermal expansion coefficient of the control panel. CONSTITUTION:Sealing glass is applied to the conjoining part of respective structural members, the respective structural members are stacked together upon a stage 11 on a basic stand 1 with a fluorescent screen panel 9 as one of the members positioned to form a lower side layer, and then a spring is urged to abut the end face of a control panel 8 against each of reference-supporting members 2 as well as abut the end face of the fluorescent screen panel 9 against each of fluorescent screen panel-supporting pieces 3. The respective structural members, with these stacked together upon the basic stand 1, are put into a heating furnace to be heated. The thermal expansion coefficient of the control panel 8 abutted against the reference-supporting members 2 has a value equal to or close to the thermal expansion coefficient of each of the supporting pieces 3 which are screwed respectively with the reference- supporting members 2 to support the end faces of the fluorescent screen panel 9 even if the sealing glass is allowed to stand in an atmosphere having such a temperature of about 430 degrees Centigrade that sealing glass may be sufficiently softened, so that the the relative dislocation of the control panel 8 and the fluorescent screen panel 9 can be reduced in measure to a very small value.
Patent JP-H05251838-A (JP)
Title: Printed wiring board
Inventor: ISHII MASAMI
IPC: H05K1/11
Filed: 1992-03-06
Abstract: PURPOSE:To obtain a printed wiring board having a connection structure, wherein a circuit of upper layer and a circuit of lower layer can be connected to each other sufficiently and strongly and no disconnection is generated, by a method wherein an insulating layer is formed at a sufficient interval from a conductive layer of lower layer. CONSTITUTION:A sufficient interval (d) exists between an end part 7a of an undercoat 7, which is provided under a conductive circuit 4 of a copper paste, and a connection land 2 of a conductive circuit of lower layer. That is, the end part 7a of the undercoat 7 results in existing at a position, where is not affected by a step 8 of a solder resist layer 6, by this interval (d). Accordingly, as the interval 9 between the step 8 of the layer 6 and the end part 7a of the undercoat 7 is increased, the copper paste is evenly applied within this interval 9 and the generation of disconnection is eliminated. Moreover, the undercoat 7 is printed sufficiently apart from the land 2, the bleeding of the land 2 to a contact area 5 is not generated and the connection between the upper and lower circuits 4 and 2 becomes possible with a good connection resistance and a good strength.
Patent JP-H0613033-A (JP)
Title: High-voltage sodium discharge lamp
Inventor: PETORUSU FURANSHISUKUSU YOZEFU
IPC: H01J61/12
Filed: 1993-04-12
Abstract: PURPOSE: To prevent any dissipation of Na caused by a direct reaction of the wall of a discharge tube with alumina by disposing Al in a position where a temperature reaches at least 1000K in the operating state of a lamp in the vicinity of the wall of the discharge tube. CONSTITUTION: A discharge space 3b of a discharge tube 3 is surrounded by an alumina ceramic wall 3a. At least Na as an ionizing enclosed component, noble gas and Al exist inside the tube 3. A main electrode 4 is housed inside the space 3b. Electric discharge is generated between the main electrodes in an operating state. The main electrodes are connected to respective current introducing members 40 or the like, each of which is introduced through the wall 3a and is air-tightly connected to a tube wall via a fusing ceramic connecting portion 9. An Al pellet 20 is fixed by fusing to a position where a temperature reaches at least 1000K in the operating state of a lamp on the wall 3a positioned between the main electrodes 4. Consequently, it is possible to prevent any dissipation of Na caused by a direct reaction of the wall of the tube 3 with alumina.