baber/WOPTO huggingface dataset:
Patent JP-2000279286-A (JP)
Title: Food storage system
Inventor: YANAI HIROYA
IPC: A47F3/04
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent the adhesion of dust to a food housed in the exposed state and sanitarily store the hood by providing a housing chamber for storing the food in the exposed state and an air cleaning means for generating clean air, and setting the dust number per unit within the housing chamber to a specified value or less by the air cleaning means. SOLUTION: This system has a housing chamber 7 for housing a food in the exposed state and an air cleaning means for generating clean air, and the housing chamber 7 is laid in the environment having a dust number of 100,000 or less per feet3 by the air cleaning means. Concretely, the outside air is sucked into a machine chamber 9 through a pre-filter 31 from each inlet port 29, 32 by the operation of a blower 26, and the dust raised from the floor surface in the front of a food display device 1 can be prevented from directing to the direction of the housing chamber 7 by this suction. When the outside air is passed through the pre-filter 31, the relatively large dust in the air is caught by the pre-filter 31. The outside air sucked into the machine chamber 9 is passed through a HEPA filter 28 to capture fine dust and bacteria.
Patent JP-S61248486-A (JP)
Title: Ferromagnetic resistance element
Inventor: AO KENICHI
IPC: G11B5/39
Filed: 1985-04-25
Abstract: PURPOSE:To obtain a magnetoresistance element which has a small saturation magnetic field even if the stripe of a ferromagnetic resistor is narrow and has a high magnetic sensitivity is a low magnetic field by forming a ferromagnetic layer on the surface of an insulation layer except on the part corresponding to the resistor. CONSTITUTION:Ni-Fe, a magnetoresistance material, is evaporated on an insulating substrate 11 and a stripe shape magnetic resistor 12 with a stripe width W is left on the substrate 11 by etching the evaporated film. Al electrodes 13a and 13b are formed at both ends of the resistor 12 and SiO2 is applied over the whole surface of the substrate 11 by a sputtering method to form an insulation layer 14. Then, a ferromagnetic material such as Ni-Fe is evaporated on the insulation layer 14 in a vacuum. The part of the evaporated film on the resistor 13 is removed by etching with a margin of 1mum along the outside circumference of the resistor 12 to leave a ferromagnetic film 16. Then SiO2 is applied over the whole surface of the substrate 11 to form a protection film 17. The protection films 14 and 17 on the electrodes 13a and 13b are removed by etching to form electrode lead-out parts 15a and 15b.
Patent JP-H09281040-A (JP)
Title: Analyzer for carbon isotope
Inventor: AZUMA YOJI
IPC: G01N21/35
Filed: 1996-04-11
Abstract: PROBLEM TO BE SOLVED: To obtain an analyzer for a carbon isotope, which can be handled at a low cost and simply by using an adsorbent. SOLUTION: An adsorption tube 11 into which an adsorbent is put or a CO2 sampling kit is used, and the adsorption tube 11 or the CO2 sampling kit is maintained in a prescribed pressure decreased state. Then, a heating device 12 is urged, a gas is desorbed so as to be introduced into a sample cell 20, the spectral intensity of<12> CO2 and that of<13> CO2 are measured by an analysis part 10, and an isotope ratio is found on the basis of their intensity ratio.
Patent JP-S62247186-A (JP)
Title: Variable displacement compressor
Inventor: KAYUKAWA HIROAKI
IPC: F04B27/08
Filed: 1986-04-17
Abstract: PURPOSE:To improve the durability and the control characteristics, by providing in an air bleed passage a self-displacement control valve for mechanically increasing an opening degree of the air bleed passage when a detected pressure has increased to a set value. CONSTITUTION:A rear housing 3 is provided with an air supply passage 19 and an air bleed passage 23. A pressure sensor 30 for detecting a pressure in a suction chamber 4 is connected to a valve opening control circuit 31. There is provided in the air bleed passage 23 a self-displacement control valve 22 for increasing a valve opening when a total force of a pressure Pc in a crank chamber 7 applied to an operating chamber R1, an elastic force of a compression spring 33 and a tare of a valve body 35 has become greater than a total force of a pressure in an atmospheric chamber R2 and an elastic force of a compression spring 39. Accordingly, it is possible to prevent that the pressure in the crank chamber 7 is abnormally increased, and prevent that a swing plate 17 operates to abnormally swing. Therefore, a compressor may be stably operated to thereby improve the durability and the control characteristics.
Patent JP-H04223705-A (JP)
Title: Patch antenna provided with polarization uniform control
Inventor: MON ENU UONGU
IPC: H01Q13/08
Filed: 1991-03-28
Abstract: PURPOSE: To increase uniformity in circularly polarized wave radiation by arranging plural feeds in space quadrature relation while deviating them from the center of a radiator, and operating these feeds in cooperation with a reactance element. CONSTITUTION: This antenna is provided with a conductive ground element 14, conductive batch radiators 18 and 20 arranged away from that element 14, and plural feeds 24. These feeds 24 are arranged on the element 14 while being confronted with the radiators 18 and 20 and deviated from their centers. Further, the feeds 24 are arranged in the space quadrature relation concerning the radiators 18 and 20 and operated in cooperation with a reactance element 26. In this case, the element 26 is positioned in the equal distance from feeds 22 and 24 on one side of radiators opposite to the feeds 24. Then, these feeds 24 are extended upward from the ground element 14 to a driving element 18, excite a radiator 12 and discharge the circularly polarized wave radiation of satisfactory uniformity.
Patent JP-S57204625-A (JP)
Title: Oscillating circuit
Inventor: NUMANO EIJI
IPC: H03K3/03
Filed: 1981-06-11
Abstract: PURPOSE:To incorporate an oscillating circuit into a semiconductor device consisting of an I<2>L element, by using the injector current of an I<2>L element for the charging current of a capacitor and feeding back the output of the I<2>L element to discharge the capacitor. CONSTITUTION:The other end of a capacitor 8 having an earthed end is connected to the input terminal of an I<2>L element 1 as well as to the base of a PNP transistor 9 having the earthed collector. The output terminal of the element 1 is connected to the set input terminal S of a flip-flop, and the emitter of  the transistor 9 is connected to the input terminal of an I<2>L element 4. The output terminal of the element 4 is connected to a reset input terminal R via an I<2>L element 5. Then an output terminal Q of the flip-flop is connected to a capacitor discharging I<2>L element 6. The capacitor 8 is charged by the injector current of the element 1. Then the capacitor 8 is discharged via the output of the element 6 when the flip-flop has an inversion.
Patent JP-S5215166-A (JP)
Title: Fluorin-containing waste water treating method
Inventor: SAWA TOSHIO
IPC: C02F1/461
Filed: 1975-07-25
Abstract: PURPOSE: To offer a fluorine-containing waste water treating method which provides better utilization of aluminum and more positive fixation of fluorine than the conventional aluminum electrolysis fluorine fixation method (A method of removing fluorine by separating it through formation or condensation of fluoride compounds in the aluminum electrolyzing process). 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09255632-A (JP)
Title: 2-nitro-1,3-diol derivative, production of the same and production of 2-amino-1,3-diol by using the same as intermediate
Inventor: SHIBAZAKI MASAKATSU
IPC: C07C205/14
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To obtain a new diol derivative as an intermediate suitable for effectively obtaining an optically active aminodiol represented by dihydrosphingosine useful as a protein kinase C inhibitor, etc., as a medicine. SOLUTION: This 2-nitro-1,3-diol derivatives is represented by formula I (R is a 12-18C alkyl or an alkenyl), especially (2S, 3S)-2-nitro-1,3-diol derivative of formula II or 2-nitro-1,3-diol derivative of formula III, e.g. threo (2S, 3S)-2- nitro-1,3-octadecane diol of formula IV. The compound of the formula I is obtained by reacting an aldehyde of the formula: RCHO with nitroethanol in the presence of a basic catalyst. As the basic catalyst, the catalyst prepared from an optically active 1,1'-bi-naphthol of formula V (R' is H, an alkyl, phenyl, a halogen, a trialkylsilylethinyl, etc.), etc., a rare-earth metal and an alkali metal, is preferable.
Patent JP-H11285416-A (JP)
Title: Rail for drawer
Inventor: ISOKAWA RYUICHI
IPC: A47B88/49
Filed: 1998-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a rail for a drawer wherein even when the drawer is inadvertently moved inwards, a work article placed on the top surface of the drawer can be prevented from falling down on a floor surface or the like so that the drawer can be used safely and in order to put the drawer back, the drawer is pulled out to a limit point to release its locked state. SOLUTION: A stop wall 7 is erected at one end of an outer rail 1, into which an inner rail 11 is slidably inserted, and a riding-over protrusion 12 is provided inside one wall 3 in an insertion direction. An engaging recess 13 is provided in the wall 3 between the protrusion 12 and the wall 7. And an engaging piece 20 is disposed on an inner surface of the rail 11 so as to be rotatable about a supporting axis 18. A fitting protrusion 21, which can engage with the recess 13, is formed at the forward end of the piece 20, and a press spring is formed to urge the piece 20 around the axis 18 toward the wall 3 or the other wall 4.
Patent JP-S5214364-A (JP)
Title: Process for production of can-sealed power transistor
Inventor: MIYAHARA KIRIO
IPC: H01L23/28
Filed: 1975-07-25
Abstract: PURPOSE: To prevent flowing out of resin by the ring-shaped mold jig and to get complete can sealing by resistance welding. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S5715922-A (JP)
Title: Manufacture of polyvinyl chloride resin sheet
Inventor: MIYAHARA KAZUHIKO
IPC: B29K105/24
Filed: 1980-07-01
Abstract: PURPOSE:To obtain the titled sheet, which is excellent in thermal resistance and deformation resisting property and is proper to a floor material, etc. by a method wherein two kinds or more of granules having different colors are prepared by using a PVC resin composition, and molded to a sheet with a marble pattern and PVC is bridged by irradiating electron rays. CONSTITUTION:A polyfunctional monomer (for example, divinyl benzene, diethyl glycol, acryl methacrylate), a plasticizer, fillers a stabilizer, a coloring agent, etc. are compounded to PVC resin, the resin composition obtained is kneaded at a temperature of 140 deg.C or lower and two kinds or more of the granules having different colors and (or) compositions are prepared. The granules are kneaded, melted and unified at a temperature higher than that at the time of kneading by 10-20 deg.C, and molded to the sheet with a cloud-shaped marble pattern, the PVC is bridged by irradiating electron rays to the sheet and the aimed PVC resin sheet processed at a low temperature is obtained.
Patent JP-H04322509-A (JP)
Title: Time base conversion circuit
Inventor: YAMAUCHI KAZUHIKO
IPC: H03H17/06
Filed: 1991-04-22
Abstract: PURPOSE:To employ a sub filter for time base conversion in common. CONSTITUTION:Digital signals 222-2-222-5 delayed by a delay circuit 221 are inputted to each input terminal of selectors 7-10 in the regular order and in the reverse order. Each input signal is selected and led out in the unit of clock signals and fed to a sub filter 223, which is operated in time division. Thus, number of counters and adders for the filter is reduced thereby decreasing the scale of the hardware.
Patent JP-H03289573-A (JP)
Title: Testing system for large scale integrated circuit
Inventor: KITADA FUSAMICHI
IPC: G01R31/317
Filed: 1990-04-05
Abstract: PURPOSE:To prevent an increase in the number of clocks by transmitting the signal from an arbitrary one flip-flop among a flip-flop group through a transmission path having a plurality of multiplexers connected thereto. CONSTITUTION:The respective output terminals Y of multiplexers 30 - 32 are connected to one input terminals A0 of the corresponding multiplexers 31 - 33 of a rear stage. The multiplexer 31 inputs the output of an F/F circuit 22 from an input terminal B1 in response to the 'YES' state of the selection signal (b) applied to an S-terminal in a test mode to output the same to the output terminal Y. The output of the F/F circuit 22 is applied to a serial output terminal SOT 4 from the multiplexer 31 through the other multiplexers 32, 33. By transmitting a signal through the multiplexers as mentioned above, the content of the predetermined F/F circuit can be outputted and, therefore, it is unnecessary to increase the number of clocks for the sake of output.
Patent JP-S5614071-A (JP)
Title: Soldering method of member comprising aluminum
Inventor: ONOZATO YASUTOSHI
IPC: B23K1/20
Filed: 1979-07-17
Abstract: PURPOSE: To solder an aluminum member similarly to other parts and reduce the number of parts and assembling man-hour by removing the oxide film of the soldering part of the aluminum member and forming a soldering film.  
     CONSTITUTION: The oxide film on the surface of the soldering part 20' of the 1st member 11 comprising aluminum is removed by a wire brush or the like. Next, before the surface removed of the oxide film contacts air and is again formed with oxide film, the soldering part 20' of the 1st member 11 is dipped in a solder bath to form a preliminary soldering film 22. Thence, the preliminary soldering film 22 part is soldered to the 2nd member 15 by solder 21 in the same manner as for other parts. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5716861-A (JP)
Title: Preparation of 4-(3-alkylamino-2-hydroxypropoxy)-indole
Inventor: KANEKO CHIKARA
IPC: C07D209/43
Filed: 1980-07-04
Abstract: PURPOSE: To prepare the titled compound useful as an agent for blocking β-receptor, easily, by using a novel stable N-substituted-4-hydroxyindole as a raw material, and carrying out the substitution reaction of the 4-poisiton OH together with the elimination reaction of the carbamate of the indole ring.  
     CONSTITUTION: The 4-position OH group of the novel N-substituted-4-hydroxyindole of formula I (R 1  is lower alkyl or aralkyl) which is used as a raw material, is substituted by 3-alkylamino-2-hydroxypropoxy group, and at the same time the 1-position -COOR 1  group of the indole ring of the starting material is catalytically reduced or hydrolyzed to obtain 4-(3-alkylamino-2-hydroxypropoxy)-indole of formula II (R 2  is lower alkyl), e.g. 4-(3-isopropylamino-2-hydroxy-propoxy)-indole (pindolol). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5316545-A (JP)
Title: Control processor unit
Inventor: NOMURA DAIYA
IPC: G06F15/177
Filed: 1976-07-29
Abstract: PURPOSE: To obtain a processor unit featuring a simulating function, which has been completed by simplifying a unit which can back up a CPU when it stops operation or its performance is lowered. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5317072-A (JP)
Title: Package for semiconductor device
Inventor: KATOU TAKESHI
IPC: H01L23/04
Filed: 1976-07-30
Abstract: PURPOSE: To eliminate stress transmission to dielectric members and evade the occurrence of cracking by bulging the semiconductor element securing part of a metal heat sink to a convex shape, braxing a flat plate form metal member having a hole fitting to this bulged part to the lateral surface of the bulged part and further brazing a dielectric member to the circumference of the surface of the flat plate form metal member. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03288573-A (JP)
Title: Method for executing radical-polymerizable coating material
Inventor: KAWASAKI YOICHI
IPC: B05D7/00
Filed: 1990-04-05
Abstract: PURPOSE:To obtain an extremely useful execution method not generating trouble such as curing inhibition characterized by preliminarily applying a solventless mercapt-curable epoxy resin type primer to an object to be coated containing a radical polymerization inhibiting substance. CONSTITUTION:A solventless mercapt-curable epoxy resin type primer is preliminarily applied to an object to be coated containing a radical polymerization inhibiting substance. The solventless mercapt-curable epoxy resin type primer consists of an epoxy compound having two or more glycidyl groups in one molecule thereof (e.g. glycidyl ether type epoxy resin of bisphenol A) and a polymercaptan compound having two or more mercapt-groups in one molecule (e.g. trimethylolpropane tristhioglycolate). As a curing promotor, tertiary amines (e.g. triethanolamine) is used. By this method, any trouble such as curing inhibition is not generated with respect to the object to be coated containing the radical polymerization inhibiting substance.
Patent JP-S57206369-A (JP)
Title: Preparation of laver product
Inventor: FURUSAWA YOSHIFUMI
IPC: A23L17/60
Filed: 1981-06-11
Abstract: PURPOSE: To obtain a pasty laver product having a taste and fragrance of laver of its own, mild flavor, and savor free from disagreeableness, by adding edible fats and oils and a seasoning to raw material laver, sealing them hermetically in a container, followed by heating.  
     CONSTITUTION: Raw laver or dried laver is blended with edible fats and oils such as salad oil, butter, etc. and a seasoning such as vinegar, salt, soy sauce, spice, etc., put in a container such as bottle, can, sealing bag with water resistance, or pot, sealed hermetically, and the sealed container is heated under pressure at about 115°C for about 1hr. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S57206868-A (JP)
Title: Monitoring device for lead battery
Inventor: TANAKA AKIFUMI
IPC: G01D3/02
Filed: 1981-06-12
Abstract: PURPOSE:To make it possible to read the voltage, capacity and specific gravity of a storage battery at one glance by changing the magnification in the voltmeter and also changing the ratio of potential division in a voltage measurement circuit during no load operation and during loaded operation to show on the same dial gauge those voltage, capacity and specific gravity by means of a movable pointer. CONSTITUTION:A voltage measurement circuit of a battery 1 which measures with a voltmeter 8 is constituted by a circuit that consists of a potential divider resistance and constant voltage elements 4 and 5, so that the voltmeter 8 becomes to have an enlarged graduation on its dial. The display section of the voltmeter 8 is provided with one display band 10, and for the case in which the battery is not boaded, namely a load 2 is not applied to th battery, the specific  gravity of the electrolyte solution and capacity of the battery are displayed with numerical values and a color code. For the case in which the battery 1 is  loaded, namely the battery 1 has a load 2, the battery voltage is shown by  numerical values and color code. In this way the capacity of the battery, specific gravity and voltage at discharge can be confirmed at one glance so that  the battery can be monitored properly.
Patent JP-S60234541-A (JP)
Title: Dried food with far infrared ray
Inventor: KATAOKA SHINNOSUKE
IPC: A23B4/03
Filed: 1984-05-08
Abstract: PURPOSE:The titled nutritiously excellent dried food, obtained by drying raw meat or fish or shellfish, etc. by irradiation with far infrared rays at a specific low temperature and ultraviolet rays, capable of keeping natural hue and flavor without influence of season and weather. CONSTITUTION:Raw meat, shell or shellfish, etc. 3 is placed on a far infrared ray sheet 1, e.g. cloth of carbon fibers, prepared by arranging carbon in the plane form, and electric current is made to flow to heat the raw meat, etc. at 55-85 deg.C by the electrical resistance of the carbon. Thus, the raw meat, etc. 3 is irradiated with far infrared rays at a low temperature and further with ultraviolet rays from ultraviolet lamps 2 and dried in a state close to the drying in the sun. Therefore, the aimed dried food having good preservation quality with increased vitamin D content is obtained sanitarily without deteriorating the protein and fat.
Patent JP-S60236859-A (JP)
Title: Antiskid device
Inventor: NOMURA YOSHIHISA
IPC: B60T8/42
Filed: 1984-05-08
Abstract: PURPOSE:To prevent a kickback pehenomenon from occurring, by making a master cylinder alone so as to be interconnected to a solenoid control valve in time of non-operation of an antiskid device while a pump alone to the said valve with selection of a selector valve in time of operation of the device. CONSTITUTION:In a normal state of an antiskid device, a selector valve 22 makes a passage 26 at the master cylinder side interconnect an intermediate passage 28, while a solenoid control valve 24 makes this intermediate passage 28 interconnected a passage at the wheel cylinder side. When a brake pedal is operated, a brake fluid out of a master cylinder 10 is fed to each of wheel cylinders 18 and 20 by way of those of master cylinder side passage 26, selector valve 22, intermediate passage 28, solenoid control valve and wheel cylinder side passage 30. When the solenoid control valve 24 is selected to a pressure drop allowable state, the brake fluid flowing into a reservoir 38 is fed to the selector valve 22 by means of a pump 48, thus a pump passage 50 is interconnected to the intermediate passage 28.
Patent JP-S5719086-A (JP)
Title: Disposal of organic waste water
Inventor: KATAOKA KATSUYUKI
IPC: C02F9/00
Filed: 1980-07-04
Abstract: PURPOSE: To rationalize a waste water-disposal step with a saved resource consumption, by adding an oxidizing agent and a substance capable of dissociating ferric ion or the like in an oxidizing step to form oxidized sludge, and charging the oxidized sludge in a biological treatment step to form mixed sludge.  
     CONSTITUTION: Organic waste liquid 1, e.g. night soil or the like, is charged into a biological reaction vessel 2b in an active sludge process or the like, where the organic waste liquid is biologically treated to remove BOD and COD components and to nitrify and denitrify NH 4 -N. A slurry effluent 3 from the biological reaction vessel 2 is introduced into a sedimentation pool 4, where active sludge is separated, and overflowing water 7 is then introduced into a chemical oxidation vessel 8, where ferric sulfate 9 and hydrogen peroxide 10 are added to the overflowing water 7 to decompose the COD components and colorants. Slurry from the oxidation vessel 8 is neutralized in a neutralizing vessel 11, and oxidized sludge 13b is separated in a sedimentation pool 14. A mineral acid 24 is added to the mixed sludge 16b of the oxidized sludge 13b and the biologically treated sludge in an acidifying vessel 23 to form Fe 3+  ion. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H08258820-A (JP)
Title: Automatic bag opener
Inventor: KATO FUMIO
IPC: B65B69/00
Filed: 1995-03-23
Abstract: PURPOSE: To obtain an automatic bag opener for making a device remarkably compact as a whole to reduce an installation space, accomplishing a clean working environment in driving the device, and being friendly to earth, society, and human in the viewpoint of energy savings, source savings, recycle, and others. CONSTITUTION: A title device comprises a housing 1, a bag inlet 1a, a bag body assist panel 3, a drive shaft 3a, a bag pressing plate 4, a bag pressing plate drive actuator 4a, a bag body assist chair 5, a drive shaft 5a, a bag cutter 6, a bag cutter drive actuator 6a, an insertion rod 7, an insertion rod drive actuator 7a, an empty bag folding roller 8, an air nozzle 9, a bag body assist panel drive actuator, a bag body assist chair drive actuator, and a dust catcher.