baber/WOPTO huggingface dataset:
Patent JP-S59156849-A (JP)
Title: Hydraulic brake for automobile
Inventor: HAINTSU RAIBAA
IPC: B60T17/22
Filed: 1983-11-16
Abstract: A hydraulic vehicle brake system is provided, which includes at least one static brake circuit and at least one anti-skid regulator, in which in the event of regulation the pressure of an external power supply is connected via a feed valve to the brake circuit and in which the discharged pressure medium is returned to the supply container. In order to prevent the pressure medium in the static circuit from being used up in the event of failure of the feed valve, the switchover of the feed valve is monitored, and the regulation of the brake pressure is either allowed to occur or is prevented in accordance with this switchover.
Patent JP-S6457928-A (JP)
Title: Die cushioning device for press machine
Inventor: ARIKAWA TAKAMASA
IPC: B30B15/02
Filed: 1987-08-28
Abstract: PURPOSE:To reduce noise at press working time by supporting a blank holder liftably by using a hydraulic cushion cylinder and hydraulic lift cylinder and adjusting a servovalve so that the moving speed of a blank holder for an upper die slows down. CONSTITUTION:By the input of a detection signal 53 showing the position of an upper die 5 from a rotary encoder 52 of a position detector a control device 57 transmits a control signal 58 to a servovalve 36 based on a set signal 56 transmitted from a setter 55. The servovalve 36 executes the discharging of the oil fed from either one part of upper and lower oil chambers 21, 22, 31, 32 of the hydraulic cushion cylinders 2, 3 which are switched by a switching valve 35. In this case, the control of the pressing force of the hydraulic cushion cylinders 2, 3 and the descending speed adjustment of the blank holder 12 are executed by discharging the oil from the lower oil chambers 31, 32. A hydraulic lift cylinder 4 is extended and the bank holder 12 is ascended by discharging the oil from the upper oil chambers 21, 22. Consequently the generation of the noise at press working time is reduced and the lift speed of the blank holder 12 can be quickened.
Patent JP-H0762494-A (JP)
Title: Hot tool steel having excellent low cycle fatigue characteristic
Inventor: ICHIKAWA JIRO
IPC: C22C38/52
Filed: 1993-08-30
Abstract: PURPOSE:To manufacture a hot tool steel having excellent low cycle fatigue characteristic as a blank for various kinds of dies by executing an electro-slag remelting refining of a low alloy steel having a specific composition. CONSTITUTION:Molten hot tool steel is cast as the consumable electrode for electro-slag remelting and the electro-slag remelting is executed in a water cooling copper mold by using the slag having the composition composed of 70wt% CaF2 and 30wt.% Al2O3. An steel ingot having the composition composed of, by weight, 0.32-0.42% C, 0-10-1.2% Si, 0.12-0.50% Mn, 4.50-5.50% Cr, 1.00-1.50% Mo, 0.30-0.80% V, <0.10% P, <0.003% S, <1.00% Ni, <1.00 Co, <1.00% W, and the balance Fe is cast. Hot working and hot-rolling are executed to this steel ingot to manufacture the hot tool steel having excellent low cycle fatigue characteristic as a die blank for forging at 300-700 deg.C forging temp. of a hot die, warm forging die, non-ferrous metal forging die, etc.
Patent JP-2001041982-A (JP)
Title: Measuring device
Inventor: FURUHIRA AKIRA
IPC: G01D3/024
Filed: 1999-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a measuring device capable of controlling the switching of input ranges in a short time. SOLUTION: A measuring device 1 provided with both an input range switching device 2 to convert the voltage of a signal to be measured SM at a predetermined conversion ratio according to a switching-controlled input range and a range switching control circuit 9 to perform switching control on the input range switching device 2 into an input range according to the voltage value of the signal to be measured SM is provided with a peak voltage detecting circuit 4 to detect the peak voltage VP of the signal to be measured SM, and the range switching control circuit 2 executes first processing to determine an input range capable of allowing the input of the detected peak voltage VP and performs switching control on the input range switching device 2 into the determined input range.
Patent JP-S6275910-A (JP)
Title: Production of magnetic head
Inventor: IKEDA MITSUAKI
IPC: G11B5/245
Filed: 1985-09-30
Abstract: PURPOSE:To obtain a high-density recording head with good productivity by using Mn-Zn ferrite formed with a property-modified layer consisting of a low saturation flux density material in a reproducing and reproducing gap of the head. CONSTITUTION:The low saturation flux density material layer 3 contg. alpha-Fe2O3 by peroxidation is formed on the surface of the Mn-Zn ferrite to the thickness subtracting the effective gap length in the stage of reproduction from the effective gap length in the stage of recording in the head moving direction of the reproducing and reproducing gap of a body 2 consisting of the Mn-Zn ferrite. The high-density recording head is thus obtd. with good productivity without generating the problem of exfoliation, etc.
Patent JP-H05283784-A (JP)
Title: Variable wavelength semiconductor laser device
IPC: H04B10/07
Filed: 1992-07-20
Abstract: PURPOSE:To obtain a variable wavelength semiconductor laser device which is stable in oscillation wavelength to the change of ambient temperature and capable of oscillating laser beams of different wavelengths without changing in structure by a method wherein a spectroscope possessed of the temperature change of equivalent refractive index smaller than that of the equivalent refractive index of the variable wavelength semiconductor laser device, a photodetector array, and a control circuit are used. CONSTITUTION:A spectroscope 7 possessed of the temperature change of equivalent refractive index smaller than that of the equivalent refractive index of a variable wavelength semiconductor laser device 1 is used. A photodetective element array 9 is composed of photodetective elements, a certain value proportional to the positional deviation of a photodetective element out of the element array 9 irradiated with light 8 split by the spectroscope 7 from a reference photodetective element of the element array 9 which detects the outputted laser beams of required wavelengths is fed back to the variable wavelength semiconductor laser device 1, the output of the variable wavelength semiconductor laser device 1 is controlled to impinge on the reference photodetective element, and a control circuit which is capable of setting an optional photodetective element out of the element array 9 as a reference photodetective element is provided. By this setup, the variable wavelength semiconductor laser device 1 can be optionally set in oscillation wavelength as required.
Patent JP-H0265914-A (JP)
Title: Shearing of billet
Inventor: KAYAGAKI TOSHIICHI
IPC: B23D15/12
Filed: 1988-08-29
Abstract: PURPOSE:To improve the operation rate of a billet shear by selectively carrying out continuation by allowing a computer to judge if the energy stored in a flywheel is over a necessary shear resistance or not without stopping an eccentric shaft in each shearing process. CONSTITUTION:When a round bard is fed into a billet shear 11, a clutch 3 is turned-ON, and the energy stored in a flywheel 4 is converted to a straight- line movement by an eccentric shaft 10 through the gear groups 6, 91, 92, and 93, and an upper cutter is lowered, and the round bard is shear-cut. The energy necessary in one time of shear which is determined according to the material of the round bar and the diameter is transmitted continuously to a shaft 6, even if the upper cutter returns, and the round bar is continuously shear-cut. When the shear resistance becomes over the energy stored in the flywheel 4, the clutch 3 is cut off, and the kinetic energy is stored in the flywheel 4 by the continuously revolving motor.
Patent JP-S60106759-A (JP)
Title: Roll of record paper supporting mechanism
Inventor: MATSUMOTO TOMOO
IPC: B65H23/06
Filed: 1983-11-14
Abstract: PURPOSE:To give a definite tension to a piece of record paper when said paper is delivered and prevent said paper from meandering by installing a rotary member on the shaft part of a support, which rotatably supports a rolled record paper, and providing a brake means contactably and removably from said rotary member. CONSTITUTION:A supporting mechanism, which is provided in a color thermal printer, etc., has a pair of supports 31, which support the both sides of the core 10 of a roll of record paper 4. Each support 31 consists of a shaft part 36 and a boss part 37, which are provided in an integrated form, and the boss part 37 is fitted in each end part of the core 10. A ring (rotary member) 32, which is mounted on the shaft part 36 of the support 31 through a one-way clutch 33, is rotatably supported on a fixed supporting body 34 having a semicylindrical supporting surface. The base part of a spring member (brake means) 35 is fixed to this fixed supporting body 34, while its end part 38 is brought into contact by pressure with the ring 32. Thereby, when a roll of record paper 4 is delivered, an appropriate resistance force is applied to record-paper delivering force through the ring 32, to prevent the record paper 4 from meandering.
Patent JP-2001042512-A (JP)
Title: Production of planograhic printing plate
Inventor: ISHIGURO HIDEAKI
IPC: B41N1/14
Filed: 1999-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a superior production method for a planographic printing original plate capable of giving an image having high resolution, adaptable to a direct pattern forming method using laser, capable of giving an image even in a light room and not causing stain at the beginning of printing. SOLUTION: A planographic printing original plate obtained by disposing at least a hydrophilic layer on a substrate and a thin silver film layer on the hydrophilic layer is exposed with laser. By this exposure, the thin silver film layer is heated and the hydrophilic layer is exposed. The surface of the plate is then wiped with a wiping solution containing a component that dissolves silver.
Patent JP-H0962302-A (JP)
Title: Controller for electronic equipment and control method therefor
Inventor: KOYAMA EISUKE
IPC: G05B9/02
Filed: 1995-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a controller and its method which are applied to an inexpensive and light-weight electronic equipment with high reliability. SOLUTION: A control unit 2a inputs and writes an instruction signal in a 1st area of a dual port memory 3 and at the same time carries out an arithmetic operation to write this operation result in a 2nd area of the memory 3. On the other hand, an arithmetic unit 2b reads the instruction signal out of the 1st area of the memory 3 and performs an arithmetic operation. Then the unit 2b collates the arithmetic result with the arithmetic result that is written in the 2nd area of the memory 3 to diagnose a fault.
Patent JP-H0264788-A (JP)
Title: Neuron architecture
Inventor: TSUZUKI HIROYUKI
IPC: G06F15/18
Filed: 1988-08-31
Abstract: PURPOSE:To attain information processing at a high speed by providing a second neuron model which is connected to a common bus and inputs the output signal of plural first neuron models with time-sharing. CONSTITUTION:An input means 2 inputs an analog voltage to be outputted from the plural neuron models with being time-shared and multiplexed. A multiplying means 3 executes positive and negative switching by using the encoding bit of digital weighting data, which are inputted from an external part, for a time-sharing and multiplexing analog input signal. Further, the route of a current with weighting to be converted from the respective voltage values of the time-sharing and multiplexing analog signal is selected by the numerical value bit of the digital weighting data. Then, a product between the respective voltages of the time-sharing and multiplexing analog signals and the digital weighting data is generated. An adder means 4 executes integration operation and a non-linear function generating means 6 forms a non-linear output function by the output of a sample - hold means 5. An output means 7 outputs an analog output voltage, which is outputted to the neuron model in a rear step, with the time-sharing.
Patent JP-S6370302-A (JP)
Title: Process controller
Inventor: ENOKI TOSHIYUKI
IPC: G05B11/32
Filed: 1986-09-12
Abstract: PURPOSE:To remove interference between a load concentrating equipment and a load distributing system and to stably operate a plant by providing a supplying equipment for concentrating loads with a non-sensitive band. CONSTITUTION:An input processing part 21 in a computer 20 of a process controller receives flow rate signals and flow rate measuring value signals 11a-11c from flow rate controllers 8a-8c and outputs total flow rate information for a feeding route to a load concentration control processing part 27. The input processing part 21 outputs also a flow rate setting value to be applied to a feeding equipment 2a to a load distribution control processing part 25 as a pressure control equipment flow rate setting value 23. The processing part 25 outputs a load distributing flow rate setting value 26 from an output changing switch 35b to a flow rate controller 28b based on the setting value 23. The setting value 26 is set up equally to the setting value 23 when respective feeding equipments 2a-2c are the same to uniformize the feeding equipment 2a-2c. When the capacity of respective feeding equipments 2a-2c is different each other, the processing part 25 calculates a prescribed load distributing flow rate setting value 26 to uniformize loads and a load concentration processing part 27 calculates a load concentrating flow rate setting value 28 and applies the calculated value to respective output changing switches 34a-34c.
Patent JP-H0862376-A (JP)
Title: Receipt inspecting device by outer form measurement of round fuel assembly for advanced nuclear converter
Inventor: OZAWA EIJI
IPC: G21C3/30
Filed: 1994-08-17
Abstract: PURPOSE: To significantly shorten the inspecting time, improve the reliability of precision, and automatize the inspection by properly adapting a laser displace ment gauge in a device for measuring and inspecting, when an advanced nuclear converter round fuel assembly is received, its outer diameter, the curve of a fuel rod, and the gap between fuel rods. CONSTITUTION: The fuel rotation driving part 2g of a fuel rotating table 2k for rotatably placing a round fuel assembly A, the measuring base raising and lowering driving part 2b of a measuring base 2c capable of raising and lowering a raising and lowering guide base 2a, a pair of an outer diameter measuring laser displacement gauge 4A and a fuel rod curve measuring laser displacement gauge 4A provided on the measuring base 2c, and a TV camera 4C for measuring the gap between fuel rods are made operable by an electric control part 1 with an arithmetic processing part 1a.  The measurement results by the laser displacement gauges 4A, 4B are introduced into the arithmetic processing part 1a to calculate inspection values related to the outer diameter and the curve of the fuel rod, and the image by the TV camera 4C is processed to measure the gap between adjacently installed outer circumferential fuel rods C1 .
Patent JP-H0497934-A (JP)
Title: Cement composed essentially of slag
Inventor: HARUNA JUNSUKE
IPC: C04B14/04
Filed: 1990-08-15
Abstract: PURPOSE:To improve the characteristics of blast furnace cement by blending zeolite and metakaolin with cement consisting of pulverized powder of granulated blast furnace slag and silicic acid alkali. CONSTITUTION:Prescribed amounts of aqueous solution of silicic acid alkali, such as sodium methasilicate, about 5wt.% pulverized powder of zeolite, and about 5wt.% pulverized powder of metakaolin are blended with a pulverized powder of granulated blast furnace slag, by which blast furnace cement in which the occurrence of a drying shrinkage phenomenon and a phenomenon of deterioration with the lapse of time is prevented and characteristics, such as super high early strength characteristics and high strength revealing property, are improved can be obtained. Further, blast furnace cement improved in characteristics can be obtained similarly even if a pulverized powder of zeolite which is regulated to the prescribed content or above by impregnating prescribed amounts of aqueous solution of silicic acid alkali and drying shrinkage reducing agent is blended with a pulverized powder of alkali granulated blast furnace slag.
Patent JP-H09181570-A (JP)
Title: Active orthogonal power distributor
Inventor: INDOUTSUKU UWAN
IPC: H01P5/12
Filed: 1996-08-15
Abstract: PROBLEM TO BE SOLVED: To easily realize a monolithic microwave chip by providing the active orthogonal power distributor with an input impedance matching circuit, an FET to be turned on/off in accordance with the state of an output signal from the input impedance matching circuit, an output impedance matching circuit for outputting the output signal, and a reactive potential divider. SOLUTION: The output impedance matching circuit is a pi section type consisting of an inducator L3 and capacitors C2, C3 to an output terminal 1. The inductor L3 acts in parallel with an output terminal 2, an inductor L2 acts in series and the capacitors C2, C3 mutually connected in series act in parallel. A direct current(DC) is supplied from a power supply Vdd to an FET Q1 through the inductors L3, L2, a capacitor C5 is a by-pass capacitor and the inductor L3 is grounded like AC. Although the distributor has the same structure as a microwave amplifier, the distributor is also provided with two output terminal and the 90 deg. phase difference of output signals as compared with a conventional distributer.
Patent JP-S58115804-A (JP)
Title: Flyback transformer
Inventor: AYUKAWA KENICHI
IPC: H01F38/42
Filed: 1981-12-28
Abstract: PURPOSE:To obtain a flyback transformer capable of greatly varying the width of fluctuation of a leakage inductance and applicable to a variety of horizontal deflection circuits having different circuit constants from each other, by employing a second low-voltage coil bobbin which can be fitted on and removed from a first low-voltage coil bobbin at will. CONSTITUTION:A second low-voltage coil bobbin 2 is fitted on a first low-voltage coil bobbin 1, and a high-voltage coil bobbin 17 which has a housing part 14 capable of disposing therein the second low-voltage coil bobbin 2 as well as a high-voltage coil 15 wound and split by a plurality of collars 16 is disposed as illustrated. In case of requiring much leakage inductance, a low-voltage coil 12 is wound on a groove 11 defined by collars 5 and 6. In case of requiring a decrease in leakage inductance, the low-voltage coil 12 is split-wound on also the other groove 18 of the second low-voltage coil bobbin 2. In case of requiring a further decrease in leakage inductance, the low-voltage coil 12 is split-wound on both the grooves 11, 18 of the second low-voltage coil bobbin 2 as well as the first coil bobbin 1.
Patent JP-H0262850-A (JP)
Title: Liquid crystal compound and liquid crystal composition containing the same compound
Inventor: SHIMOJITOUSHIYO HIROSHI
IPC: C07C69/76
Filed: 1988-08-29
Abstract: NEW MATERIAL:A liquid crystal compound shown by formula I (R is 1-20C alkyl; X is ethynylene or ethylene; l is 1-5; m is 0-5; n is 0 or 1; * is asymmetric carbon atom) having tolan skeleton or 1,2-diarylethane skeleton. EXAMPLE:1-(4'-Alkoxycarbonyl)phenyl-2-(4''-alkoxy-3''-fluoro)ethane. USE:Useful as a component for a liquid crystal composition, electro-optical element utilizing response to an electric field and a material of optoelectronics. Showing SC* phase and ferroelectricity. Having excellent stability to moisture and light rays. Lowering a melting point and improving spontaneous polarization value of mixed system when used as a blending material. PREPARATION:As shown by the reaction formula, a compound shown by formula II is reacted with a compound shown by formula III as raw materials and several processes are carried out to give a compound shown by formula I.
Patent JP-H0661979-A (JP)
Title: Diversity gps receiver
Inventor: TAKEUCHI HIROSHI
IPC: H04B7/08
Filed: 1992-08-13
Abstract: PURPOSE:To improve a diversity effect when the receiver of a GPS being a position measurement system which uses a satellite with which the entire earth is covered is mounted on a vehicle. CONSTITUTION:A GSP receiver which obtains a position measurement by sequentially receiving a signal from the plural satellites, is equipped with an antenna switching control means 16 which receives the signal sequentially received from one satellite by successively switching plural antennas 1 and 2, level detecting means 17 which detects the level of the signal received by the plural antennas 1 and 2, antenna receiving level judging means 18 which judges the maximum value of the receiving level detected by the level detecting means 17, and position measurement data selecting means 19 which selects one of the received data of the plural antennas 1 and 2 corresponding to the maximum receiving level detected for each satellite, and derives the position measurement.
Patent JP-S59106265-A (JP)
Title: Making method for instant noodle with good nutritive balance
Inventor: NAGAI HISASHI
IPC: A23L7/109
Filed: 1982-12-09
Abstract: PURPOSE:Noodles made by using water containing vitamins A and E are combined with soup and protein ingredients and wrapped in a pack to give instant noodles with good nutritive balance. CONSTITUTION:Calcium-added wheat flour is kneaded with water which contains or does not contain vitamin A and E to prepare dough, which is made into noodles and then steamed. The resultant noodles are fried or not fried to give oil-fried or not oil-fried noodles. Separately, cooking oil containing vitamins and protein ingredients are prepared. The noodles made with water containing vitamins A and E are packed together with a specific soup a and protein ingredients and the other noodles made with vitamin A and E free water are combined with another soup b and seasoning oil and protein ingredients, then they are packed.
Patent JP-H0961730-A (JP)
Title: Image pickup device
Inventor: NAKAJIMA SHIGERU
IPC: G02B23/24
Filed: 1995-08-24
Abstract: PROBLEM TO BE SOLVED: To provide an image pickup device which shortens the hardening length of an image pickup unit formed by having an objective lens, solid-state image pickup element, etc. SOLUTION: The bundle end 73 of signal lines formed when plural signal lines 71... of signal cables 7, such as signal lines 71 directly connected to the external leads 36... of an image pickup section 30 and signal lines 71 connected to a peripheral circuit board 40 are integrated by cable stoppers 2 is arranged on the rear of the peripheral circuit board 40. As a result, the hardening length is shortened by constituting the image pickup unit 1 in the positional relations of an objective lens group 20, an image pickup element chip 31, the peripheral circuit board 40 and the bundle end 73 of the signal lines, successively from the front end side.