baber/WOPTO huggingface dataset:
Patent JP-H0934612-A (JP)
Title: Foldable keyboard
Inventor: ABE NOBUYUKI
IPC: G06F3/02
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a foldable keyboard in which a bearing, etc., is prevented from protruding over the surface of an enclosure by dividing a keyboard member along the boundary of a keytop nearest to the center in the longitudinal direction of the keyboard member and setting the curvature line of the enclosure within the range of irregularity of the keytop. SOLUTION: The keyboard member 10 is divided along the boundary of the keytop nearest to the center in the longitudinal direction of the keyboard member 10. The curvature line 23 to divide the enclosure 20 is set within the range of irregular range V of the boundary line 14. The axial center positions of shafts 26A, 26B are set at positions separated equally from the position of the curvature line 23 on virtual lines J1 , J2 advancing from the curvature line 23 to a bottom plate 21 with inclination 45 deg.. The enclosure 20 is turned by connecting the shafts 26A, 26B with a connection arm 24, and the keyboard is opened/closed in a folded state and a developed state.
Patent JP-S6427419-A (JP)
Title: Production of pole for agricultural and horticultural use
Inventor: MORISANE KIYOSHI
IPC: B29C48/156
Filed: 1987-07-21
Abstract: PURPOSE:To obtain the titled pole having excellent adhesivity between the fiber bundle core and the coating layer, by impregnating reinforcing fibers with uncured thermosetting polymer added with powdery thermoplastic polymer, curing the thermosetting polymer under heating and coating the product with a molten thermoplastic polymer. CONSTITUTION:Reinforcing fibers 1 delivered from unwinders 2... are aligned in the direction of length, introduced into an impregnation tank 3 and impregnated with an uncured thermosetting polymer added with powdery thermoplastic polymer. The bundle of the fiber 1 is introduced into a heating die 4 to cure the impregnated thermosetting polymer. The obtained core material 5 composed of the fiber bundle is introduced into a crosshead die 7 of an extruder 6 and coated with a molten thermoplastic polymer of the kind same as the powdery thermoplastic polymer. At the same time, longitudinal ridges are formed on the outer surface of the extrudate. The ridges are successively pressed and collapsed with a press roll 10 with prescribed intervals to form protrusions on the outer surface of the coating layer.
Patent JP-H0823920-A (JP)
Title: Health food
Inventor: OONAMI YOSHIKO
IPC: A61K33/06
Filed: 1994-07-11
Abstract: PURPOSE:To obtain a health food reduced in the excreted amount of Ca awing to the chitosan, replenishing Ca in vivo without inhibiting the hypotensive activity of the chitosan, by incorporating chitosan with ground shell as Ca. CONSTITUTION:This health food is obtained by incorporating 100 pts.wt. of chitosan with pref. 75 pts.wt,, in terms of calcium, of ground shell as calcium. The shell to be used is derived from that of e.g. oyster, scallop, crab, mollusk, arthropod.
Patent JP-H0931968-A (JP)
Title: Method and device for soil improvement
Inventor: ODAWARA TAKURO
IPC: E02D3/12
Filed: 1995-07-19
Abstract: PROBLEM TO BE SOLVED: To easily carry out a removing work for soil corresponding to the geological condition, by providing shaft parts with screws and shaft parts without screws having appropriate lengths respectively in advance in accordance with the geological condition of the improving ground and constituting the screw rod to obtain a specified volume of removing soil. SOLUTION: A screw rod 12 is constituted to make long the shaft 19 part with screws in a geological condition to supply much solidifying agent and to make long the shaft 20 without screws in a geological condition to supply only a little solidifying agent. The screw rod 12 is rotated at a constant speed while supplying a certain quantity of solidifying material corresponding to the geological condition of the improving ground by a solidificer-feeding mechanism 23 and rotating the screw rod at a constant speed. In this way, the supply volume of the solidifying material and the removed volume of excess soil in the ground meet the geological condition. And hence, increase or decrease of earth pressure can be regulated by the removal of soil corresponding to the geological condition and the ground can be improved in low cost.
Patent JP-S6161652-A (JP)
Title: Method for desalting sea sand on sand gathering boat
Inventor: MIURA MITSUGI
IPC: B03B5/00
Filed: 1984-08-31
Abstract: PURPOSE:To carry out efficiently washing and desalting on a sand gathering boat with a small amt. of freshwater by separating the hatch of the sand gathering boat into many sand storage chambers, and carrying out the washing and desalting by the flowing down of a filling water layer. CONSTITUTION:Prewashing water is firstly supplied from a prewashing water separation vessel 11 into a sand storage chamber 2 by a washing water pump 13, the filling water layer of the prewashing water is formed, and the water is infiltrated into the sand bed. Then finishing washing water is supplied from a ballast tank 15 to form the filling water layer of finishing washing water. The filling water layer flows down into a water receiving chamber 2' at high speed by the operation of a vacuum pump 10, the effluent prewashing water is discharged into a waste water separation vessel 12 through valves 16 and 23, and the finishing washing water is discharged into a prewashing water separation vessel 11. The washing and desalting of the sand storage chamber 2 is ended in this way. A sand storage chamber 3 is washed and desalted by the same process, and the washing and desalting of sand storage chambers 4, 5, 6, and 7 are successively carried out.
Patent JP-S6076894-A (JP)
Title: Channel controlling system
Inventor: MURATA KOUICHI
IPC: H04Q11/04
Filed: 1983-10-03
Abstract: PURPOSE:To prevent switching noise that occurs at the time of making and breaking in a time division exchange consisting of a primary time division switch, a space division switch and a secondary time division switch, by giving time difference to making and breaking action of each switch. CONSTITUTION:In a time division exchange consisting of the primary time division switch, space division switch and secondary time division switch, an instruction developing and switching controlling section 1 for giving make and break command to each switch is provided, and at the same time, selectors 32-34 and delay circuits 27, 29, 31 are provided between each switch and a controlling section 1. The selectors and delay circuits delay switch making instruction ouputted from the controlling section 1 by a prescribed time. That is, releasing instruction to the switch 2 and switch 4 is delayed, and at the same time, closing instruction to the switch 3 is delayed. By this way, time difference is generated in making and breaking action of each switch. Accordingly, switching noise that occurs at the time of making and breaking of channel can be eliminated.
Patent JP-H0347702-A (JP)
Title: Manufacture of natural state rock made of concrete in which grass growing on mountain, flower and tree are planted
Inventor: SAKAMOTO MINORU
IPC: A01G9/02
Filed: 1989-07-14
Abstract: PURPOSE:To obtain a natural state concrete rock enabling cultivation of grasses growing on a mountain, flowers and trees, by a method wherein a cutting die made of silicone rubber and a supporting wall made of gypsum are assembled, concrete obtained by compounding various concrete with each other and rounded cloth are jammed respectively in the cutting die and the central part, the supporting wall and cutting die are removed after cure of the concrete, the cloth in the rock is pulled out and culture soil is put into a cavity part obtained by removal of the cloth. CONSTITUTION:The whole figure of a cutting die 2 is made by applying a silicone solution to the produced original mold 1 and gypsum dissolved into water is cast into respective sections up to a height of a ceiling of a flow prevention bank 3. Upon curing of the gypsum, the flow prevention bank 3 is removed, the respective sections of the cured gypsum are numbered, the gypsum is removed one by one from the top most row by prizing with a bar and a supporting wall 4 is made. Concrete obtained by mixing appropriate quantities of a small, medium and large grains of ballast and water with one another is cast up to a height of cloth 5. The cloth 5, to which chemical paste is applied, is piled up on the center of the top where the concrete is cast by rounding the same and making the same into a thickness of about a half of the diameter of the doughnutlike cutting die 2 and a lump having a height of the supporting wall 4. The concrete is cast into a space 9 between the piled cloth 5 and cutting die 2 up to the height of the supporting wall 4. A cavity is made by pulling out the cloth 5, culture soil is filled out into the whole of the cavity part, grasses growing on a mountain, flowers and trees are planted into a planting hole 16 and water and manure are given to them for rearing and cultivating.
Patent JP-H0731254-A (JP)
Title: Vegetable-harvesting machine
Inventor: MATSUOKA MINORU
IPC: A01D45/26
Filed: 1993-07-26
Abstract: PURPOSE:To mechanize the judgment of harvest suitability and the through works ranging from a cutting work to harvesting and carrying works. CONSTITUTION:A vegetable-harvesting machine is provided with a cutting device 8 for cutting the roots of planted crops, a carrying device 9 for receiving the cut crops and harvesting and carrying the crops in the rear and upper direction, a crop-detecting device 15 disposed on the front of the cutting device and used for judging the harvest suitability of the crops, and a controller for controlling the cutting device to cut only crops whose harvest is judged to be suitable on the result of the harvest suitability judgment of the crop detection device.
Patent JP-H1026427-A (JP)
Title: Cooler
Inventor: SAHO NORIHIDE
IPC: F25B9/00
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To stably cool a superconductor magnet at a low operation cost. SOLUTION: The cooler is adapted such that a superconductor magne 1 is indirectly cooled with lowest temperature first cold (20 K) of a Gifford- McMahon helium freezer 5 operated in a cooling cycle that produces cold of a plurality of temperature levels, and a radiating heat shielding plate 10 is disposed around the superconductor magnetic 1 that cools with second cold (80 K) higher than the temperature of the first cold, and further at least the superconductor magnet 1 and the radiation heat shielding plate 10 are disposed in a vacuum heat insulating container 12. In the case, a second heat shielding plate 13 is disposed around the radiation heat shielding plate 10 between the radiation heat shielding plate 10 and an internal wall of the vacuum heat insulating container 10 at ordinary temperature.  The second heat shielding plate 13 is cooled to 253 K through a heat exchanger 19 with a refrigerant (Freon) supplied in a cooling cycle which is accompanied by a phase change such as vaporization and condensation of a cooler 14.
Patent JP-S60156529-A (JP)
Title: Biological treating method for gas and device therefor
Inventor: SHIMON POORU PEETAA OTSUTENGUR
IPC: B01D53/00
Filed: 1984-08-31
Abstract: Method and apparatus for removal of malodorous and/or toxic components from wast gases by biological treatment of the same. Such removal is accomplished by passing the gas stream through a humidifying temperature conditioning section (2) and then through a filter bed (3). The filter bed consists of a mixture of an organic biological active material, like compost, an inert fraction and additives for neutralization and organic buffering. Also disclosed is the inoculation of the filter bed with specific micro-organisms adapted to remove constituents of the gas stream which are difficultly biodegradable, e.g. methylenechloride.
Patent JP-H1031909-A (JP)
Title: Reflector forming method and lamp for vehicle using reflector formed by the method
Inventor: TERAYAMA TAKASHI
IPC: F21S8/10
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To reduce the cost, and to improve the degree of freedom of design by pressing a metal plate after sticking a reflecting sheet thereto, and forming a predetermined-shaped reflecting mirror base body and a reflecting surface at the same time. SOLUTION: A reflecting sheet 2 is formed with a reflecting film 2a by coating one surface of a resin sheet 2a with a metal member, and while provided with a transparent protecting sheet 2c for pressing by sticking or coating. After the sheet 2 is stuck to an iron plate, pressing is performed so as to form a desirable shape reflecting mirror base body 3. In this case, since the sheet 2 is deformed along the iron plate, a reflector 10 formed by providing the base body 3 with a reflecting surface of the sheet 2 is formed in a pressing process. Consequently, the number of process can be reduced so as to reduce the cost, and while since a surface having a reflecting function is stuck in the condition that the iron plate is flat, and a hologram sheet or the like can be stuck, and degree of freedom of design is improved without raising the cost.
Patent JP-S6162799-A (JP)
Title: Back-washing device in double flow type condensor
Inventor: UTSUNO RIICHI
IPC: F28G9/00
Filed: 1984-09-04
Abstract: PURPOSE:To enable an opening or closing valve to be opened and a water discharging operation to be performed, and the opneing or closing valve is closed to enable either one of a normal and back-washing operation to be performed by a method wherein the opening or closing valve is arranged in a connection pipe for connecting from the water return water chamber of the condenser to the water discharging passage. CONSTITUTION:A connection pipe 7 having a stop valve 8 is connected to the water discharging pipe 6 from the cooling water return chamber of a condensor 5. In case of performing a reverse flashing in the condenser, the position of the valve body 4 of the flashing valve 3 is changed over from the normal washing position to the back washing position and at the same time the stop valve 8 is opened. The cooling water is flowed in the same manner as that of the normal washing just after the valve 4 is started to move from the port P1 to P2 and then a part of the cooling water is passed through the connection pipe 7 into the water discharging pipe 6. Subsequently, the valve 4 is gradually moved and when it is placed at a substantially intermediate position, the normal washing force from the port A to the port B and the reverse flashing force are balanced, and the stop valve 8 is opened, thereby the cooling water and a part of the cooling water from the port A to the port C are passed through the connection pipe 7 and into the water discharging pipe 6. Further, the valve body 4 is moved and the port P2 is closely contacted with the valve, and then the cooling water is flowed from the port A to the port B and the bacck washing condition of the water is attained.
Patent JP-S6162591-A (JP)
Title: Method of converting heavy oil to light oil
Inventor: KUBO JUNICHI
IPC: C10G65/10
Filed: 1984-09-04
Abstract: PURPOSE:To convert a heavy oil into a light oil economically and efficiently, by cracking a raw material heavy oil in the presence of both a solid substance and a hydrogen donor solvent, separating the formed reaction mixture, hydrogenating the reaction mixture, and fractionating the reaction mixture into desired fractions. CONSTITUTION:A raw material heavy oil, a heavy hydrocarbon oil containing >=1.0wt.% asphaltene content is cracked in the presence of a solid catalyst such as alumina, etc. and/or a porous solid substance and a hydrogen donor substance, so that >=50wt% heavy metal such as vanadium, nickel, etc. contained in the raw material oil is attached to the solid substance. Then, the formed reaction mixture in the cracking is separated from the heavy metal attached to the solid substance, and hydrolyzed further with a hydrogen gas in the pres ence of a hydrolyzing catalyst. Then, only a fraction containing a hydrogen donor solvent is recycled, to carry out conversion of heavy oil into light oil.
Patent JP-S5974249-A (JP)
Title: Trolley wire
Inventor: TSUCHIYA KEIICHI
IPC: C22C9/00
Filed: 1982-10-21
Abstract: PURPOSE:To provide a trolley wire which is highly resistant to wear and heat, is highly electrically conductive and strength by constituting the same of an outside layer consisting of pure copper and an inside layer consisting of a copper alloy of a specific compsn. contg. Sn, etc. having excellent wear resistance and heat resistance. CONSTITUTION:A trolley wire 1 is constituted of an outside layer 2 consisting of pure pure copper and an inside layer 3 consisting of a copper alloy having the compsn. consisting of 0.3-2.5% Sn, 0.3-4.0% Ag, 0.3-2.0% Cd, 0.3-1.5% Al, 0.5-2.0% Fe, 0.2-2.0% Cr, 0.05-1.0% Zr, 0.2-1.5% Be, 0.003-0.2% P, and the balance Cu and contg. <=5.0% the total of the elements except Cu; further, the layer 2 and the layer 3 are formed to a total area ratio of (70-15):(30-85). Even if the layer 3 exposes on wearing of the layer 2, the wear amount over the entire part of the wire 1 is considerably decreased by the layer 3 having high wear resistance whereby the life is extended and the high conductivity is maintained long.
Patent JP-H1030632-A (JP)
Title: High fatigue strength crank shaft
Inventor: KUNO TOSHIO
IPC: F16C3/06
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To provide high fatigue strength and to be manufactured at a comparatively low cost. SOLUTION: A hot forged crank shaft uses a steel consisting of C<=0.01wt.%, Si<=1wt.%, 0.05wt.%<=Mn<=0.5wt.%, P<=0.1wt.%, S<=0.03wt.%, 0.02wt.%<=sol, Al<=0.1wt.%, 0.8wt.%<=Cu<=1.7wt.%, 0.02wt.%<=Ti<=0.1wt.%, and a rest being Fe and an inevitable element. After solution treatment, soft nitriding treatment combined with artificial ageing treatment is applied. The crank shaft has a sufficiently deep surface cured layer and in manufacture thereof, by batching artificial ageing treatment and soft nitriding treatment, energy is saved, and a manufacturing cost is reduced.
Patent JP-H09139521-A (JP)
Title: Semiconductor integrated circuit provided with thyristor
Inventor: MARIYAMA MITSURU
IPC: H01L27/144
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To improve dV/dt endurance in the gate driving circuit of a thyristor. SOLUTION: A dV/dt clamp circuit 70 is connected with the base of a phototransistor 48 for triggering the control electrode of a thyristor 60, and malfunction is prevepnted. A control electrode voltage of the thyristor 60 is applied to the gate of an MOS FET 71 in the dV/dt clamp circuit 70, via a high voltage capacitor 72. The gate electrode voltage of the MOS FET 71 can be continuously maintained higher than or equal to the threshold value, by adjusting the Zener voltage of a Zener diode and the resistance value of a resistor 74. The MOS FET 71 operates at a high speed by a large value of dV/dt, and the drain and the source make a continuity so that the phototransistor 48 does not trigger the thyristor 60 and malfunction can be prevented.
Patent JP-H0234672-A (JP)
Title: Anticorrosive paint and corrosion inhibition therewith
Inventor: YOSHINO EIICHI
IPC: C09D5/08
Filed: 1988-07-22
Abstract: PURPOSE:To prepare an effective anticorrosive paint capable of preventing the permeation of air or water consative of rusting by dispersing an oxidized petrolatum, a wax, an anticorrosive, a synthetic resin and a water absorbent as well as a pigment into a solvent, thereby imparting plasticity and flexibility to the paint film. CONSTITUTION:The title anticorrosive paint is prepared by dispersing an oxidized petrolatum, a wax, an anticorrosive and a synthetic resin as well as a pigment into a solvent such as benzene, toluene, xylene, etc. The permeation of air or water through the paint film, causative of rusting, is prevented by the plasticity and flexibility imparted by the dispersed oxidized petrolatum and wax. Said anticorrosive retards corrosion when, if any, air or water permeates. Said water absorbent absorbs residual water to prevent adhesion failure.
Patent JP-H0826471-A (JP)
Title: Diverging device for conveyor
Inventor: IKEMIZU TATSUHIKO
IPC: B65G47/64
Filed: 1994-07-12
Abstract: PURPOSE:To diverge a conveyor without providing a power source separately by providing a thrust force generating device, on the drive shaft of which a plurality of helical wheels comprising a plurality of free rollers mounted so as to have a fixed helix angle on the periphery of a disk, which is rotatably driven, are arranged in parallel with each other. CONSTITUTION:A thrust force generating device 19 comprises a plurality of helical wheels 1 provided on the drive shaft 5 of the thrust force generating device 19, which is turned by a drive chain 92 for driving the carrying rollers 95 of a conveyor 9, in parallel with each other. Each helical wheel 1 comprises a plurality of free rollers 11 arranged so as to have a fixed helix angle (crossed axes angle) in relation to the axial line of the drive shaft 5 on the periphery of the disk 12 fixed to the drive shaft 5. The workpiece 99 which is carried in the direction A is made to stop by activating a stopping device 94 and is also made to move in the direction B by the axial thrust force of the drive shaft 5, which is generated when stopped. Thus, diverging is achieved.
Patent JP-2000334483-A (JP)
Title: Bulking inhibitor
Inventor: ISHIMURA KAZUHIKO
IPC: C02F3/12
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a bulking inhibitor which is added to an aeration tank for an activated sludge process, is inexpensive, has a bulking inhibiting effect which is stably exhibited in the applications of a wide range and is capable of enhancing dewatering ratio of the gained sludge. SOLUTION: This bulking inhibitor is the one produced from abundant natural raw materials, contains zeolite as a main component and, preferably, contains at least one more component selected between bentonite and diatomaceous earth and, moreover, the weight proportion of zeolite is >=0.6 and <=1. Furthermore, at least one component selected between bentonite and diatomaceous earth is included as an assistant component therein.
Patent JP-H0348854-A (JP)
Title: Electrophotographic sensitive body
Inventor: AMANO MASAYO
IPC: G03G5/06
Filed: 1989-07-17
Abstract: PURPOSE:To enhance sensitivity and repetition characteristics of a photosensitive body by using a specified azo compound as an electric charge generating material. CONSTITUTION:The photosensitive layer of the photosensitive body contains the azo compound reresented by formula I in which A is one of the groups of formulae II - IV; each of R1 and R6 is H, halogen, nitro, or the like; each of R2 and R5 is H, halogen, alkyl, or the like; each of R3 and R4 is H, alkyl, or aryl; Z is an atomic group necessary to form a desired ring; X1 is H, COOR<7>, or the like; each of X2 and X5 is alkyl, aryl, or the like; each of X3 - X6 is H, cyano, or the like; X4 is H, alkyl, or the like; and each of X7 and X8 is H, halogen, or the like. The photosensitive layer may be a single layer type or a laminate layer type.
Patent JP-H0273081-A (JP)
Title: Anti-tumor (alkyldithio)quinoline derivative
Inventor: KONRADO SANTEINI
IPC: C07D401/04
Filed: 1989-07-17
Abstract: NEW MATERIAL: A compd. represented by formula I (wherein W -  is an anion; R is a 1-5C alkyl or benzyl; Q is H, F, Cl, NO 2 , a 1-5C alkyl, CF 3  or a 1-5C alkoxy; X is H, a 1-5C alkyl or 1-5C alkoxy, Y is H, F, Cl, Br, a 1-5C alkyl or 1-5C alkoxy; and Z is H, a 1-5C alkyl, 5-7C cycloalkyl, 1-5C alkoxy, 5-7C cycloalkoxy, phenoxy or benzyloxy).  
     EXAMPLE: 8-(t-Butyldithio)-1-(4-ethoxy-2-pyrimidyl)quinolinium chloride.  
     USE: An antiulcer drug.  
     PROCESS: A compd. represented by formula II is reacted with at least one mol of a 1-5C alkyl or benzyl mercaptan and at least one mol of an acid; HW in a reactive inert solvent (pref., water and ethanol) pref. at room temp. with a pH range of 1.5-2.5. 
     COPYRIGHT: (C)1990,JPO