baber/WOPTO huggingface dataset:
Patent JP-2000257308-A (JP)
Title: Main entrance approach structure
Inventor: SAKAI NOBUHIKO
IPC: F21V33/00
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To set various meters without obstructing the beauty of a dwelling front by arranging an electric meter and a gas meter housed in a box in the division of a fence facing the road of the dwelling front, arranging a glass on the front of the box, and attaching a nameplate to the front of the box. SOLUTION: A meter box 3 is arranged on the corner of an entrance by facing the inside of a parking space 1. The meter box 3 is constituted of a vertically long rectangular parallelepiped, provided with an opening and closing door, a transparent glass 11 is arranged on the opening and closing door, and the inside is transparent. The nameplate 9 of a resident is stuck on the door by cutting characters. In addition, an electric meter and a gas meter are arranged in the meter box 3, and the numerals of the meters can be read through the glass from the outside. Thereby the accent of a dwelling can be formed on the road side, and the inspector of the meters can read the numerals through the glass easily.
Patent JP-S56157311-A (JP)
Title: Quantitative measurement and filling of sealing material
Inventor: TAMURA MITSUNOBU
IPC: B29C39/10
Filed: 1980-05-10
Abstract: PURPOSE: To improve the quality of a product by a method wherein after a sealing material is filled once into the measurement section of a quantitative measurement device, sealing material is filled in a mold groove and the quantity of the sealing material is prevented from being subjected to the deviation caused by the variation of temperature and pressure.  
     CONSTITUTION: The blank material 2a of the sealing material is heated and fluidized in a cylinder 5, allowed to run from a supply hose 10 into a measurement section 29 through the passage 50 of a manifold 26 to retire a plunger 28 to store an intended quantity of the sealing material. Then, both port (a) and port (b) are connected with each other to allow the hydraulic operating oil to flow into an injection cylinder 32 and a pilot cylinder 38, and when the pressure of the operating oil gets higher than that of the sealing material a valve seat 46 is opened to fill the sealing material into the mold groove 21. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S54153872-A (JP)
Title: Hydrophilization of porous polypropylene membrane
Inventor: KAMATA TAKUMOTO
IPC: B01D71/06
Filed: 1978-05-24
Abstract: PURPOSE:To obtain a porous polypropylene membrane having improved hydrophilic nature without causing deterioration after use in water for a long time, by treating a porous membrane with a specific anionic surfactant. CONSTITUTION:A porous polypropylene membrane in the shape of a film, tube, or hollow fiber, wherein micropores having a pore size of several hundreds to several throusands of anagstroms are connected to one another from the front to the back surfaces of the substrate, is immersed in a 0.5-5.0 wt.% solution of an anionic surfactant containing one or more types of bases selected from sulfate, phosphate, and sulfonate bases for a given time, and dried to form the desired membrane.
Patent JP-H06271302-A (JP)
Title: Ozonizer
Inventor: KOMORI SHOKO
IPC: H01T23/00
Filed: 1993-03-22
Abstract: PURPOSE:To eliminate temp. dependency and to improve the versatility of an ozonizer by unequalizing a gap between the cylindrical electrodes. CONSTITUTION:A gas contg. oxygen is introduced between the inner and outer electrodes of d coaxial cylindrical ozonizer, the center of the outer electrode 3 of stainless steel, etc., is bulged in the form of a mountain 9, a high voltage (e.g. at 5kV and 500Hz) is impressed between both electrodes 2 and 3, and a silent discharge is generated in a discharge gap G between the electrodes 2 and 3 by a dielectric 1 such as a hollow cylindrical glass tube arranged between the electrodes. The gap G is contracted at the center and gradually expanded toward the upper and lower parts, the axis of the inner electrode 2 of aluminum, etc., is made eccentric or inclined to the axis of the outer electrode 3, the surface of the outer electrode 3 is lined with a bimetal or a shape memory alloy is used, hence the outer electrode is bent inward at a low temp. and made vertical at a stationary temp. (100 deg.C, etc.) to facilitate the start-up even at a low temp., the silent discharge is diffused over the whole surface of the dielectric 1, and ozone is efficiently obtained.
Patent JP-H06276087-A (JP)
Title: Multi-valued logic semiconductor device
Inventor: HASHIMOTO MASAMI
IPC: H03K19/20
Filed: 1993-03-22
Abstract: PURPOSE:To improve the efficiency of signal wiring and reduce a logic circuit scale, and to obtain adaption to a large-scale gate at low cost by making the logic of an integrated circuit multi-valued. CONSTITUTION:A (K)th (1<=K<=M) power source counted from the high potential side among 2M power sources is connected to the source electrode of a (K)th P type insulating gate field effect transistor (MOSFET) counted from the side of the largest absolute value among 2M different kind of threshold voltages. Further, a (K)th power source counted from the low-potential side among the 2M power sources is connected to the source electrode of a (K)th N type MOSFET counted from the side of the largest absolute value among M different threshold voltages. The drain electrodes of those P type and N type MOSFETs are connected to each other as an output terminal 108 to constitute a logic element. Therefore, the logic circuit which generates multi-valued (>=4) outputs by combining many power sources and MOSFETs having various different threshold voltages is obtained; and the information efficiency of wiring is improved and the ratio of the wiring area in the integrated circuit decreases.
Patent JP-2000255792-A (JP)
Title: Rotary valve
Inventor: WATANABE JIRO
IPC: F16K21/00
Filed: 1999-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a rotary valve device allowing prevention of a clogging phenomenon tending to occur in a housing chamber constituting a valve mechanism with a simple structure to successively maintain a superior valve function. SOLUTION: This rotary valve comprises a casing with an inflow port 2 and outflow port 3, and a rotor 10 with plural blades rotatably provided within the casing, while the rotary valve is formed with plural housing chambers 12 by partitioning a space between a casing body 4 and the rotor 10 with the blades. The rotary valve is provided with a rotational body 18 having an axis eccentric to the axis of the rotor 10, while the rotational body 18 has stirring members 19 each disposed in the housing chamber 12. The stirring member 19 follows the housing chamber 12 to turn with executing relative stirring movement in the housing chamber 12.
Patent JP-H01235272-A (JP)
Title: Semiconductor device
Inventor: TOMII KAZUYUKI
IPC: H01L29/32
Filed: 1988-03-15
Abstract: PURPOSE:To cut down the turn off time while restraining the voltage decline in the forward direction from increasing by a method wherein a high resistivity region and the opposite conductivity region shortcircuiting an anode electrode are locally formed in the anode region while lattice defect regions are locally formed near the junction parts of the anode regions and the high resistivity regions keeping away from the positions of the short circuited regions. CONSTITUTION:A static induction thyristor 1 is provided with cathode regions (N<+> layers) 3 and gate regions (P<+> layers) 4 on the surface side (one side) and anode regions (P<+> layers) 5 on the rear side (the other side) as well as a high resistivity region (N<-> layers) 6 as an impurity low concentration region to be a current path between the cathode regions 3 and the anode regions 5. Opposite conductivity type regions (N<+> layers) 7 making a shortcircuit of the high specific resistivity region 6 and an anode region 5' are locally formed in the anode regions 5 of the static induction thyristor 1. On the other hand, lattice defect regions 8 are locally formed near the junction parts of the anode regions 5 and the high resistivity region 6 keeping away from the positions of the opposite conductivity type regions 7.
Patent JP-S58181423-A (JP)
Title: Manufacture of electric welded steel pipe
Inventor: KONISHI KAZUO
IPC: B23K13/02
Filed: 1982-04-16
Abstract: PURPOSE:To eliminate increased thickness and to raise toughness, by executing hot - cold rolling to a post-annealing part after post-annealing. CONSTITUTION:A mandrel 2 is drawn from a mandrel head 1 of a welding machine, and an inner roll 3 is provided on its tip, is made to press-contact from the inside of a post-annealing part, and an outer roll 4 is provided on its outside, and rolling is executed. In this case, it is desirable that a backup roll 5 is provided on the lower side of a steel pipe A. After rolling of the post-annealing part, cooling and sizing are executed in the same way as a conventional method, by which a product is obtained. In this way, by rolling of the spot annealing part, increased thickness of a weld can be eliminated, and the dimension accuracy is raised.
Patent JP-S57177441-A (JP)
Title: Variable balancer
Inventor: TAKAHASHI AKIRA
IPC: F16F15/24
Filed: 1981-04-27
Abstract: PURPOSE:To cancel any unbalance produced by change of operating conditions by such a construction that the balance coefficient of the balancer shaft can be changed at any time between two phases. CONSTITUTION:Both ends of a balancer shaft 1 are supported by ball bearings 2, where a fixed weight 4 provided with an oil pressure cylinder 3 having its axis in the radial direction is installed in the central part of this balancer shaft 1. A traveling weight 5 is fitted slidably in this oil pressure cylinder 3, and a spring 6 is installed to oppose to movement of the weight 5. Further are installed an oil pressure source to shift the traveling weight 5, an oil pressure control device, and an oil pipe 7 to put these in communication. Thereby, feed of oil pressure to the cylinder is stopped, in case any unbalance is produced at the machine on which the balancer shaft 1 is fitted, in order to shift the traveling weight 5 inward the cylinder 3 with the aid of the spring 6. Thus the eccentricity of the balancer shaft 1 is set to the maximum and the shaft now serves as intended.
Patent JP-S55155124-A (JP)
Title: High-frequency heating device
Inventor: SATOU SEIICHI
IPC: F24C1/02
Filed: 1979-05-21
Abstract: PURPOSE: To improve thermal efficiency and also to unify temperature distribution by providing a circulating fan on the back of a heating chamber by way of a dividing plate having a circulating hole.  
     CONSTITUTION: A space 13 is formed on the back of a heating chamber 2 with a dividing plate 12 having heating air inlet hole 18 and outlet holes 19a, 19b, and a heating air circulating fan 17 is enclosed therein, thereby circulating the heating air as indicated by dotted line arrows. A heater is provided at upside and downside in a cooking space 14. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04281045-A (JP)
Title: Storage station and transfer vehicle for yarn feeding bobbin
Inventor: MORI KIYOAKI
IPC: B65H67/06
Filed: 1991-03-05
Abstract: PURPOSE:To effectively utilize the space of a storage station by placing an apparatus for changing the direction of a yarn feeding bobbin to each of the storage station and the transfer vehicle for a yarn feeding bobbin to be transported to a yarn-feeding stand of a loom. CONSTITUTION:An apparatus for changing the direction of a yarn feeding bobbin in the direction opposite to the delivery direction of the yarn feeding bobbin is placed to each of the storage station and the transfer vehicle for a yarn feeding bobbin to be transported to a yarn-feeding stand of a loom. The direction-changing apparatus placed at the storage station is provided with a rotary plate to indicate the yarn feeding bobbin holding member. In the case of delivering a yarn feeding bobbin, the rotary plate is rotated to place the holding member opposite to the yarn feeding bobbin and hold the yarn feeding bobbin, the holding part of the yarn feeding bobbin is positioned on an axial line of the other rotary plate and the other rotary plate is rotated to direct the yarn feeding bobbin to a prescribed direction. The direction-changing apparatus placed on the transfer vehicle has a holding member which is freely rotatable around a vertical shaft and movable in vertical direction. In the case of the delivery of a yarn feeding bobbin, the holding member is directed in the delivery direction and the yarn feeding bobbin is held or released by the above holding member.
Patent JP-H05266613-A (JP)
Title: Seek speed control method for disc unit
IPC: G11B21/08
Filed: 1992-03-18
Abstract: PURPOSE:To realize highly accurate seek operation by a constitution wherein a head means or a pickup means is moved onto a target track based on a reference speed signal provided from a selected reference speed table. CONSTITUTION:After a seek distance is operated, a reference speed table corresponding to thus operated seek distance is selected among a plurality of reference speed tables. A head means or a pickup means is then moved with respect to a disc based on a reference speed signal provided from thus selected reference speed table. A seek distance between the current position of thus moved head means or pickup means and a target track is then operated again. The head means or the pickup means is then moved similarly with respect to the disc. When the head means or the pickup means arrives at the target track, a tracking servo is pulled in.
Patent JP-H0839733-A (JP)
Title: Plastic material sheet for pane and payne containing this sheet
Inventor: JIYANNRUI BURABE
IPC: B32B27/00
Filed: 1995-03-22
Abstract: PURPOSE: To provide a sheet of a plastic material fitted to be assembled with a glass substrate to produce an asymmetric pane. CONSTITUTION: A sheet of a plastic material contains at least two films and one of these films is an adhesive film adapted to be brought into contact with a glass substrate and the other one of them is a film adjacent to the adhesive film and at least the adjacent film contains a coupling agent containing at least one kind of organosilane.
Patent JP-S52145236-A (JP)
Title: Production of glass fibers for optical transmission
Inventor: FUJIWARA KUNIO
IPC: C03B37/00
Filed: 1976-05-28
Abstract: PURPOSE:To produce optical transmission glass fibers of small signal distortion by heating rods or pipes composed of plural glass layers of varying compositions thereby obtaining desired refractive index distribution.
Patent JP-S51139686-A (JP)
Title: Process for preparing glutathione
Inventor: OOMORI ITOSHI
IPC: C12R1/645
Filed: 1975-05-26
Abstract: PURPOSE: Process for preparing at a low cost glutathione, that is improtant as medicines, by yeasts according to a method of practivally industrial use. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06249276-A (JP)
Title: Vibrationproof device
Inventor: MAENO TAKASHI
IPC: F16F15/08
Filed: 1993-02-26
Abstract: PURPOSE:To hold sufficient durability of a bracket made of resin by deriving a part of rubber material of a vibrationproof rubber body onto the outer surface of the bracket, and forming a rubber protective membrane covering the outer surface of the bracket. CONSTITUTION:The whole body of a bracket 1 is formed out of light-weighted resin material, and a vibrationproof rubber body 2 is injection-molded in the protective opening 11a. At this molding, a part of the rubber material is supplied to the outer surface of the bracket 1 except the underside of the bracket 1 and the surroundings of nut inserts through a rubber material deriving hole 13, so as to be a rubber protective membrane 21 of prescribed thickness covering the surface. The rubber material is supplied to the outer surface of the bracket containing front and rear end faces through rubber communicating holes 15 provided in the base plate part 12 so as to form a uniform protective membrane. By such construction, even if a foreign matter such as flying stone strikes the bracket 1 at running of a vehicle, the bracket main body is not injured by cushioning of the rubber protective membrane 21.
Patent JP-H10258329-A (JP)
Title: Change retainer of press machine
Inventor: ITO HIDEAKI
IPC: B21D28/34
Filed: 1997-03-17
Abstract: PROBLEM TO BE SOLVED: To shorten the stroke of select bar for the changeover of amount of projection of a punch or die regarding the change retainer which holds the punch or die in holder and changes over the amount of projection according to the time in use or not in use. SOLUTION: A float 8 is held freely ascendable or descendable in a casing 9, and a punch 6 or die 7 is fixed to the float 8. A select bar 11 is made to slide laterally on the rear surface of float 8. Ruggedness are each formed on float 8 and select bar 11 respectively. The situation that respective projecting parts abut with each other is at the time in use when the amount of projection of punch 6 or die 7 is big, and the situation that respective recessed part and projecting part are fitted with each other is at the time not in use when the amount of projection of punch 6 or die 7 is small. In the case the projecting part of select bar 11 travels between the recessed part and projecting part of float 8, the amount of projection changes over and the select bar 11 need not stroke the whole length of the diameter of float 8.
Patent JP-H08260467-A (JP)
Title: Base material for vegetation on earthwork structure such as side slope, and creation of vegetation bed for earthwork structure such as side slope
Inventor: ICHIKAWA EIJI
IPC: E02B3/14
Filed: 1995-03-22
Abstract: PURPOSE: To easily create a sufficiently effective vegetation bed on the outside of an earthwork structure such as a side slope by a method wherein hollows available for housing soil therein are formed on one side of a base body formed of coconut fibers or peat moss. CONSTITUTION: A base material body 1 is formed of coconut fibers or peat moss. A plurality of hollows 3 are formed on one side 1a of the base material body 1. Large hollows 4 out of the hollows 3 are filled with a mixture comprising of soil 6 composed of natural soil such as decomposed granite soil, peat moss, vermiculite, etc., and artificial soil, a fertilizer for vegetation and plant seeds, while small hollows 5 are filled with a slow effective fertilizer. Furthermore, the base material body 1 is wrapped with a net-like bag 7. Thereby, a sufficiently effective vegetation bed can be easily created on the outside of an earthwork structure such as a side slope.
Patent JP-S63228106-A (JP)
Title: Method for working light reflection groove
Inventor: MIHASHI MASASHIGE
IPC: G02B6/122
Filed: 1987-03-17
Abstract: PURPOSE:To obtain a light reflection groove having smooth finish side faces by acting an etching soln. having thermal reactivity with an optical substrate to a work formed with a silicon dioxide film and scanning a laser beam to the silicon dioxide film. CONSTITUTION:The work formed with the silicon dioxide film 12 on the optical substrate 11 is disposed in the etching soln. 13 having the thermal reactivity with the substrate 11. The laser 14 is first focused to the film 12 of the work and the laser beam is scanned. Then, the film 12 is worked and an aperture is formed in the film 12. The optical substrate material in the aperture of the film 12 is locally heated to a high temp. by the laser projection when the laser 14 is focused to the optical substrate material in the aperture and the laser beam is scanned. Said material is then selectively etched by the etching soln. 13 having the thermal reactivity and the light reflection film 22 is formed in the aperture. Since the thermochemical reaction takes place continuously by scanning the laser beam continuously in such a manner, the light reflection groove 22 having the extremely smooth side faces is formed; in addition, the maskless and quick working of the locally deep groove 22 is permitted.
Patent JP-H11255420-A (JP)
Title: Paper sorting device
Inventor: SUGITA SHIGERU
IPC: G03G15/00
Filed: 1998-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent a punch and a die from being stopped while biting paper by forming the drive pattern of a punch drive pulse motor with a trapezoidal drive corresponding to one rotation of a punching means and a prescribed low-speed pulse succeeding it, and stopping the drive when a home position is detected. SOLUTION: The rear end of paper being conveyed is detected (S1), a trapezoidal drive pattern corresponding to one rotation of a punching drive pulse motor is implemented after the detection (S2), and the whole device is stopped for a jam process after the completion of the implementation is confirmed (S3). When the prescribed pattern is not completed (S3), the home position of a punch is detected (S5), the drive is stopped after the detection (S6), and the process to detect the rear end of the paper is resumed (S1). When the home position of the punch is not detected (S5), the trapezoidal pattern corresponding to one rotation of the punching drive pulse motor is again implemented (S2).
Patent JP-H01238249-A (JP)
Title: Rs signal control system for communication control equipment
Inventor: SHIGETA AKIO
IPC: H04L29/10
Filed: 1988-03-18
Abstract: PURPOSE:To prevent the lowering of transmission efficiency by always turning ON an RS signal regardless of a command from a terminal equipment when an RS signal ordinary ON control part is selected and turning ON/OFF the RS signal based on the command of the terminal equipment when an RS signal ON/OFF control part is selected. CONSTITUTION:In a communication control equipment 20, the RS signal ordinary ON control part 21 is selected and the control part 21 always sets the RS signal ON when a power source is turned ON. On the other hand, the communication control program 11 of the terminal equipment 10 issues the RS signal ON command before establishing a data link when it receives a data transmission demand and issues the RS signal OFF command after releasing the data link. Next, when the control equipment 10 is a multi-point, the RS signal ON/OFF control part 22 is selected. Then, the communication control program 11 of the equipment 10 issuses the RS signal before establishing the data link when it receives the data transmission demand and issues the RS off command after releasing the data link. Then, the RS ON/OFF control part 22 of the equipment 20 turns the RS signal ON based on the RS ON command and off it based on the RS OFF command.
Patent JP-S55154682-A (JP)
Title: Paper feed controller
Inventor: OZAWA HIROOMI
IPC: B41J11/42
Filed: 1979-05-22
Abstract: PURPOSE: To make easy the alignment of paper, by operating the servo amplifier so that it can correct the error of an up and down counter.  
     CONSTITUTION: A sensor 30 has a pair of light emitting element and photodetecting element respectively two sets of slits with the phase difference of 90° and detects the rotary angle of an encoder disc 20 and the direction of rotation. A sensor amplifier 80 wave-shapes the output of the sensor 30 and feeds the result to a printer drive circuit 100. A switch circuit 13 feeds UP ADJUST signal to an up down counter 16 in a servo motor 1 when the switch is depressed to advance the servo motor 1 toward feeding direction. The switch circuit 14 turns the motor 1 similarly but toward reverse direction. Further, a PWM circuit in the circuit 100 converts the counter output into pulse width according to the count value of the counter, that is, the shift of rotary angle. The servo motor drive current is controlled so that the servo amplifier 110 can correct this signal. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S53148728-A (JP)
Title: Burner fuel control process
Inventor: INAHASHI KAZUMICHI
IPC: F23N5/18
Filed: 1977-06-01
Abstract: PURPOSE: To control fuel gain by controlling a flow valve in such a way that it can come in the settled boundary values which fluctuate with lapse of time. 
     COPYRIGHT: (C)1978,JPO&Japio