baber/WOPTO huggingface dataset:
Patent JP-S62249519-A (JP)
Title: Pulse extracting device
Inventor: MAEDA TOSHIO
IPC: H03K5/153
Filed: 1986-04-22
Abstract: PURPOSE:To extract a repeated pulse signal including pulse strings having respectively different pulse intervals corresponding to necessity by providing the titled device with a correlation circuit for finding out correlation between an output of a delay circuit and a receiving signal and extracting a pulse string. CONSTITUTION:The data of a receiving signal including the 1st repeated pulse signal including pulse strings having respectively different pulse intervals are delayed by the 1st delay circuit 4 only by a period slightly Shorter than the period of a previously fixed pulse signal. The delayed signal is converted into the 2nd parallel pulse signal by a converter 7. The correlation between the 2nd pulse signal and the receiving signal is found out by the 1st correlation circuit 8 and the result of the circuit 8 is delayed by the 2nd delay circuit 11 only by a period slightly shorter than the previously fixed period of the 1st pulse signal. Then, the correlation between the 1st pulse signal and the 2nd pulse signal is found out by the 2nd correlation circuit 16 to extract the 1st pulse signal from the receiving signal.
Patent JP-S60237707-A (JP)
Title: Overcurrent protecting circuit of transistor
Inventor: IWAMOTO HIDEO
IPC: H03F1/52
Filed: 1984-05-11
Abstract: PURPOSE:To receive a control signal by a switch means where the base current of a transistor (TR) flows and protect the TR from an excessive collector current through simple constitution by detecting the base-emitter voltage of the TR and outputting the control signal when the detected voltage is higher than a specific voltage. CONSTITUTION:A thyristor SCR12 is connected as the switch means between the base of a TRQ1 and the emitter of a TRQ3 of the circuit 1 composed of the 1st-the 3rd TRs Q1-Q3 connected on Darlington basis in two stages. Further, a Zener diode 13 as a control means is connected between the base of the TRQ1 and the gate of the SCR12. Then, the voltage between the base and emitter of the circuit 1 is detected by the diode 13 and the control signal is applied to the gate of the SCR13 where the current of the circuit 1 flows when the detected voltage is larger than the specific voltage to prevent an overcurrent from flowing to the collectors the TRs Q1-Q3 of the circuit 1.
Patent JP-H07299442-A (JP)
Title: Brine supply device
Inventor: TSUCHIKAWA KOJI
IPC: C02F1/00
Filed: 1994-05-09
Abstract: PURPOSE:To provide a brine supply device capable of detecting and warning the shortage of a salt in a concentrated brine tank without requiring any concentration sensor for detecting the concentration of a concentrated brine in the concentrated brine tank. CONSTITUTION:A diluted brine to be supplied to an electrolytic cell 30 is stored in a diluted brine tank 20 and the concentrated brine to be supplied to the diluted brine tank 20 is stored in the concentrated brine tank 10. The diluted brine tank is provided with a liquid level sensor 21 and a concentration sensor 22, and a control circuit 60 operates a water supply valve 23 and a pinch valve 42 in corporation so as to keep the liquid level and concentration of the diluted brine within a prescribed range based on the signal from both sensor 21 and 22. The control circuit 60 operates a brine shortage warning lamp Rp based on the signal to detect that the time when the concentration of the diluted brine is judged to be equal or below a prescribed concentration lapes a prescribed period to inform of the shortage of the salt in the concentrated brine tank 10.
Patent JP-S60238758-A (JP)
Title: Porous glass packing material for high-speed liquid chromatography and its production
Inventor: MURAKAMI YUKIO
IPC: B01J20/32
Filed: 1984-05-12
Abstract: PURPOSE:To provide a porous glass packing material suitable for a high-speed liquid chromatography device by specifying the average diameter of the pulverous porous sodium borosilicate glass particles consisting of specific components within a specific range and treating the particle surfaces with a silane coupling agent. CONSTITUTION:The pulverous porous sodium borosilicate glass particles consisting of the ternary components of SiO2, B2O3 and Na2O. The average diameter of such pulverous particles is 0.1-30mum and the particle surface is treated with the silane coupling agent. The pulverous porous glass particles havng 0.1-30mum average diameter is obtd. by subjecting the phase separable sodium borosilicate glass consisting of the ternary components of SiO2, B2O3 and Na2O to a heat treatment to separate the phases then eluting away at least part of the acid soluble phase by an acid elution treatment to obtain the porous glass particles and subjecting such glass particles to a pulverizing operation and a classifying operation. The pulverous particles are produced by the method for treating the surface of such particles with the silane coupling agent.
Patent JP-H08292003-A (JP)
Title: Measuring device for chamfering
Inventor: KOJIMA TAKESHI
IPC: G01B21/00
Filed: 1995-04-20
Abstract: PURPOSE: To judge the worked condition of both chamfered parts of a tooth and the adjoining tooth even when the depth of chamfering is different from each other between both chamfered parts by holding a probe and a work under the condition in which they can be relatively moved in the direction of arranging the teeth and in the direction of tooth groove by two moving mechanisms. CONSTITUTION: A probe main body 45 is at first brought in contact with a shallowly worked chamfered part w1. At this time, the main body 45 receives spring force in the direction of always being pushed down by a coil spring, the spring force is transmitted from the main body 45 to a work (w) through the chamfered part w1, and the work (w) receives force F having vertical component and horizontal component. The work (w) is rotationally moved together with a supporting part around the axis of a shaft by the force in the horizontal direction. The main body 45 is further brought down along the chamfered part w1, descent of the main body 45 is stopped under the condition contacted with a deeply worked chamfered part w2, and rotation of the work (w) is also stopped.  Then, the moved quantity of an arm due to rotational movement of the work and the supporting part is measured by a dial gauge.
Patent JP-H01268414-A (JP)
Title: Display device for monitoring substation machinery
Inventor: KITANI SHIGERU
IPC: H02B15/00
Filed: 1988-04-20
Abstract: PURPOSE:To improve the operability by composing an image switching screen to be displayed on a data display means with a tree screen displaying the relation between monitoring items or a matrix tablet screen. CONSTITUTION:In a display device for monitoring substation machinery, selection items 7a, 7b,... such as operation support function or current operating condition are displayed on a CRT display 9 and connected through a selection line 8. A mouse 10 is employed as a display switching means for selecting one of the items 7a, 7b,.... When one item is selected, corresponding display is provided on the screen.
Patent JP-H04324920-A (JP)
Title: Mounting method for surface mounting part
Inventor: AKAGAKI KAZUO
IPC: H01G4/228
Filed: 1991-04-25
Abstract: PURPOSE:To make it possible to conduct a high density mounting of a surface- mounting part. CONSTITUTION:An auxiliary terminal is soldered on the surface of mounting part terminal of the main body of a surface mounting part, and the auxiliary terminal is soldered to a printed substrate. As a result, the area of pad, to be used for mounting of the surface mounting part, can be reduced to 41% of that of the conventional mounting method.
Patent JP-H03292628-A (JP)
Title: Apparatus for producing magnetic recording medium
Inventor: NAKADA JUNJI
IPC: G11B5/85
Filed: 1990-04-11
Abstract: PURPOSE:To allow the winding of a base body which is free from longitudinal wrinkles around a main drum for cooling by confining the distance between both contacts of the one common inscribing line of an inlet side roll and the main drum to <=1/2 the width of the base body. CONSTITUTION:The distance L between both contacts of the one common inscribing line of the inlet side roll 5 and the main drum 3 is confined to <=1/2 the width of the long-sized high-polymer base body 1 when the thickness of the base body 1 is 6 to 20mum, the transporting speed of the base body 1 is 20 to 200m/min and the tension in the longitudinal direction of the base body when the base body 1 is wound around the main drum 3 for cooling is 8 to 25kg/500mm width. The base body can be brought into tight contact with the main drum 3 in this way before the large longitudinal wrinkles are generated in the base body. The generation of the thermal damages of the base body on the main drum 3 is thus averted without increasing the tension in the longitudinal direction of the base body.
Patent JP-H10290271-A (JP)
Title: Fault detection method for remote device
Inventor: SUZUKI ATSUYA
IPC: H04L69/40
Filed: 1997-04-14
Abstract: PROBLEM TO BE SOLVED: To provide the fault detection method where an opposite device detects a fault occurred between devices interconnected via a communication line without a time delay. SOLUTION: When a communication equipment 10 is started, a transmission use fault notice logic link 14a and a receiver use fault notice logic link 14b are set. Furthermore, when a communication equipment 20 is started, a transmission use fault notice logic link 24a and a receiver use fault notice logic link 24b are set. If a fault takes place in the communication equipment 10 and a system management section 12 detects it, a communication management section 13 establishes connection of the fault notice logic link 14a. Thus, a connection request is sent to the fault detection logic link 24b of the communication equipment 20, and the communication equipment 20 immediately detects occurrence of the fault in the opposite communication equipment 10.
Patent JP-H08292588-A (JP)
Title: Electrophotographic photoreceptor
Inventor: TOMIUCHI YOSHIMASA
IPC: G03G5/06
Filed: 1995-04-21
Abstract: PURPOSE: To obtain a photoreceptor excellent in sensitivity and repetitive characteristics. CONSTITUTION: A distyryl compd. represented by formula I is used as an electric charge transferring material and a bisazo compd. represented by formula II is used as an electric charge generating material. In the formula I, each of R1 -R6 is H, an optionally substd. aryl or alkyl and the phenylene group has m- or o-arrangement. In the formula II, R7 is a halogen, alkyl or alkoxy, R8 is an optionally substd. alkyl, R9 is H, cyano, carbamoyl, carboxy, alkoxycarbonyl or acyl and R10 is H, a halogen, nitro, optionally substd. alkyl or alkoxy.
Patent JP-S5220409-A (JP)
Title: Underwater air removing device of air operative pump
Inventor: TERADA AKIRA
IPC: F04F1/18
Filed: 1975-08-08
Abstract: PURPOSE: A marked device with good durability and less increase of flow resistance with a constitution which makes possible to exhaust the water in the exhaust tube by highpressure air, by equipping a exhaust tube on the inner side of a bend provided on a vertical tube. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07303080-A (JP)
Title: Transmission power control system
Inventor: UMEMOTO NORITAKA
IPC: H04B7/26
Filed: 1994-05-10
Abstract: PURPOSE:To make possible bidirectional transmission power control by transmitting a transmitting signal in the shape of a pulse from one side in a sampling cycle at a reception level and correcting the phase of a sampling cycle at the reception level of a present station on the other side while using the cycle of the received transmitting signal. CONSTITUTION:Main signals from transmission parts 12 and 27 are transmitted by antennas 18 and 21 for transmission. The main signal received by an antenna 19 for reception is inputted through a reception part 22 and a switcher 23 for synchronization control at a station B to a reception level detecting part 25, and the reception level is decided. Then, the transmission output level of the transmission part 27 is controlled by a transmission power control part 26. The main signal at a reception antenna 20 is passed through a reception part 17 at a station A, and the reception level is decided at a reception level detecting part 16. Then, a transmission power control part 13 controls the transmission output level of the transmission part 12. Namely, the timing of reception sampling at one station is transmitted to the opposite station as the change of a transmitted wave and the opposite station controls the timing of reception sampling.
Patent JP-S5718966-A (JP)
Title: Dehydrator in laver making machine of endless drainboard type
Inventor: NISHIMURA SHIGEO
IPC: A23L17/60
Filed: 1980-07-11
Abstract: PURPOSE: To prevent the damage of laver caused by water absorbing rolls in a laver making machine of the endless drainboard type, by making a variable-speed endless belt travel in the circumference of water absorbing rolls.  
     CONSTITUTION: Raw laver is fed to the top of the endless belt drainboard 1, dehydrated, and sent to a dryer. The dehydrator consists of a pair of the water absorbing rolls 2 and 3, and water is squeezed out by the pinch rolls 4 and 5. The network belt 8 is made to travel between the roll 2 to which the laver is attached and the drainboard 1 along the drainboard 1, and the travelling speed is regulated to a speed equal to that of the drainboard 1 by the speed regulator 10. There is the water tank 9 for washing the belt 8, and the speed regulator 10 regulates the speed of the belt 8 by the forced contact of a pair of the variable-speed rolls 11 and 12. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000295489-A (JP)
Title: High-voltage generating circuit
Inventor: HAYASAKA JUNICHI
IPC: H04N3/18
Filed: 1999-04-02
Abstract: PROBLEM TO BE SOLVED: To improve the response characteristics of high voltage stabilization and high voltage buildup characteristics at of turn on of a power source, without using an expansive electrolytic capacitor as a capacitor. SOLUTION: The input terminal of an error amplifier 3 is connected to a high voltage detecting point (b) which is the node of a high-voltage resistor 7 and a high-voltage detecting resistor 9. A fist CR parallel circuit 21, composed of a first capacitor 31 and a first resistor 41, is connected between a terminal point (c) of a high-voltage capacitor 8 and the ground, and a second CR parallel circuit 22 composed of a second capacitor 32 and a second resistor 42 is connected between the terminal point (c) and the high voltage detecting point (b). Moreover, an instantaneous voltage buildup detection circuit 500 composed of a Zener diode 26 and a reverse current cut diode 27 is connected between a rectifying and smoothing circuit 15 connected to a tertiary winding wire 4c of a flyback transformer 4 and the input terminal of the error amplifier 3.
Patent JP-H05292363-A (JP)
Title: Structure for view finder
Inventor: OZAWA HIROAKI
IPC: H04N5/225
Filed: 1992-04-16
Abstract: PURPOSE:To contain a relative position converting member coupling a video camera main body and a view finder, inside the video camera main body. CONSTITUTION:Relative position converting members 1, 2 coupling a video camera main body 4 and a view finder 3 are made up of plural hollow rods and formed freely to be collapsible and extendable. The relative position converting members 1, 2 are contained in the inside of the video camera main body 4 by arranging the video camera main body 4 to an idle space through a wire 7 in the inside. Thus, the relative position converting member not giving an excellent external appearance is contained in the video camera main body.
Patent JP-S5429957-A (JP)
Title: Pulse generator
Inventor: HOSOKAWA MINORU
IPC: H03K21/00
Filed: 1977-08-10
Abstract: PURPOSE:To obtain a simple and stable frequency output throughout a wide band by subjecting the stable oscillator circuit output to digital code set in a program frequency divider circuit.
Patent JP-S5220679-A (JP)
Title: Switching device of a descharge lamp
Inventor: SHINODA SHINYA
IPC: H05B41/18
Filed: 1975-08-08
Abstract: PURPOSE:To provide a switching device for a discharge lamp which is light in weight and safe to operate, and prevents shortening of the service life of the lamp without additon thereto of a constant-current circuit.
Patent JP-H01269958-A (JP)
Title: Image forming device
Inventor: HOSAKA HIROSHI
IPC: H04N1/46
Filed: 1988-04-21
Abstract: PURPOSE:To carry out a high quality alignment by detecting the passing of each color pattern image and calculating the misalignment amount, generating writing out timing signals for each color, carrying out a 1st measuring mode at the time of a normal image formation, and carrying out a 2nd measuring mode when specified conditions have been met in the 1st measuring mode. CONSTITUTION:On a transfer belt 21, which transfers an image by superposition, image signal generating means 41, 47a-47c for pattern for forming pattern images for measuring for each color, a detecting means 27 for detecting the passing of the pattern image for each color, and a comparative arithmetic means for calculating the misalignment amount as needed, by comparing a count amount by a detecting timing counting means with a set amount, are provided. The writing out timing signal is generated for each color, which is variably set according to an output amount from the arithmetic means, providing the 1st and 2nd measuring mode for measuring the misalignment amount, further carrying out the 1st measuring mode at the time of a normal image formation, and carrying out the 2nd measuring mode when specified conditions are met in the 1st measuring mode. Thus an alignment of high accuracy can be obtained.
Patent JP-S57212209-A (JP)
Title: Preparation of polyolefin
Inventor: KURODA NOBUYUKI
IPC: C08F4/60
Filed: 1981-06-24
Abstract: PURPOSE: To obtain the titled polymer having narrow molecular weight distribution and high bulk specific gravity by using a catalyst prepared by blending a solid substance consisting of a magnesium halide, a specific Si compound, Ti compound, and organoaluminum compound with a specified organoaluminum compound.  
     CONSTITUTION: (A) (i) A magnesium halide is reacted with (ii) a compound (e.g., diethoxydichlorosilane, etc.) shown by the formula Si(OR) m X 4-m  (R is 1W24C hydrocarbon; X is halogen; 0≤m≤4) and (iii) a titanium compound (e.g., tetraisopropoxy titanium, etc.) and/or a vanadium compound to give a reaction product, which is reacted with (iv) a compound (e.g., ethylaluminum sesqui chloride, etc.) shown by the formula AlR p X 3-p (0<p<3) to give a solid substance. An olefin is polymerized using a catalyst obtained by blending the solid substance with (B) a compound shown by the formula AlR 3  (e.g., triethyl-aluminum, etc.). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S5431101-A (JP)
Title: Type and wheel assembly and method of assembling the same
Inventor: HIRAYAMA SEIICHI
IPC: B60C15/036
Filed: 1977-08-12
Abstract: PURPOSE: To prevent that tyre bead portion comes out of engagement with wheel rim at the time of steep steering of vehicle or when inner pressure of tyre is decreased extraordinarily, by forming an outer flange at the end portion of rim and an inner flange on the inside of bead seat, and forming well portion of a relatively small diameter at the central portion of the rim. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H06290781-A (JP)
Title: Lithium secondary battery
Inventor: TAKAHASHI MASATOSHI
IPC: H01M4/58
Filed: 1993-03-30
Abstract: PURPOSE:To enhance cycle characteristic and preservation by heat-treating natural graphite at a specified, high temperature to remove its impurity content and using it as a negative electrode material, and thereby suppressing dissolution of the electrolyte, and preventing self-discharge due to the impurity content. CONSTITUTION:Natural graphite is used as a negative electrode material capable of occluding and desorbing lithium ions of a lithium secondary battery, the natural graphite is heat-treated at a temperature above 1800 deg.C for a specified time, so that its impurity content is removed. Dissolution of the electrolyte attendant or repeated charge/discharge cycle is thus suppressed and so the cycle deterioration rate (%/cycle) is drastically lowered and also self-discharge due to impurity content is prevented, thereby enhancing its preservation characteristics. In the heat treatment, the temperature is preferably 2400 deg.C and higher.
Patent JP-S57210955-A (JP)
Title: Braid material for car
Inventor: SAITOU KIICHI
IPC: C21D8/00
Filed: 1981-06-23
Abstract: PURPOSE: To obtain a soft braid material for a car with improved formability, surface properties and rust resistance by hot rolling and cold rolling a stainless steel having restricted contents of C, Si, Mn, Cr, Cu and Nb under specified conditions and by carrying out bright annealing.  
     CONSTITUTION: A stainless steel consisting of ≤0.05% C, ≤0.75% Si, ≤1.0% Mn, 14W18% Cr, 0.3W0.8% Cu, Nb by ≥8 times the amount of C and ≤1.2%, and the balance Fe with inevitable impurities is refined. This steel is hot rolled, heated to 900W1,050°C, cooled, and cold rolled. Bright annealing is then carried out at 850W1,050°C to obtain a braid material for a car. Since this steel has such a restricted ratio of Nb/C and condition during the annealing after the hot rolling and cold rolling is specified, a soft steel plate having high formability, causing no roping on the surface and no surface roughening after working, and most suitable for use as a braid material for a car can be obtd. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H10224691-A (JP)
Title: Information processor and recording medium
Inventor: EJIMA SATOSHI
IPC: H04N5/268
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To efficiently display plural pictures on one screen by dividing the screen into the specified number of areas in accordance with the desired number of display pictures. SOLUTION: When a user instructs plural pieces of information display through a touch plate 6A, a CPU 39 judges whether the number is not more than a previously decided maximum value N<2> which can be divided or not by the size of the screen and resolution. When it is not more than N<2> , (n) in the case that the number of selected information is larger than the square of n-1 but not more than n<2> is obtained. The screen of an LCD 6 is divided into n<2> -pieces of areas by a screen division means. When the number of selected information is larger than N<2> , the screen is divided into N<2> -pieces and N<2> -pieces of selected information from the beginning are displayed. Then, they are sent forward in accordance with the scroll of an operation key 7 so s to display them. At that time, the displayed picture is compressed and an aspect ratio becomes that equal to the screen.  The existence of prescribed sound or the prescribed line picture is overlapped with the display picture so as to display it.
Patent JP-S63262997-A (JP)
Title: Home control system
Inventor: SHOJI SHUNICHI
IPC: H04Q9/00
Filed: 1987-04-20
Abstract: PURPOSE:To simplify an operation and to prevent a misoperation by automatically executing a sequential control for attaining a purpose according to the operation of one operating button at the time of the operation for the specific purpose. CONSTITUTION:A main controller 1 has an equipment control output part 1a for individually controlling a key, equipments or the like disposed in a home and a sensor input part 1b for inputting a detecting signal from various types of sensors for detecting the state of the respective equipments, the lock or the unlock of the key, the opening or the closing of a window, on/off of an electrical equipment or the like. The buttons are respectively assigned to the individual buttons of an operating part 2 according to the purpose and when the specific button is operated, the sequential control for attaining the purpose applied to the button is carried out. Thereby, the operation is simplified and the mistake is not generated.