baber/WOPTO huggingface dataset:
Patent JP-H11335184-A (JP)
Title: Joined structure of ceramic and metal
Inventor: FURUKUWA TAKESHI
IPC: C04B37/02
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To obtain a joined structure firmly joined, not forming unevenness and void on the surface and scarcely causing corrosion by including Mo or W in only central region of joined face of ceramics and metal joined with a brazing material consisting essentially of Ag and Cu. SOLUTION: This joined structure of ceramic and metal is a joined structure in which a ceramic 1 is joined through a brazing material 3 to a metal 2 and 0.5-30 wt.% Mo or W powder having <=5.0 μm particle diameter is contained in the brazing material 3 in the center region A of a joined face to increase stress absorbing ability and the joined structure prevents the metal 2 from releasing or prevents the ceramic 1 from cracking even when exposed to temperature cycle of -40 deg.C to 125 deg.C. Since Mo or W powder is not contained in the peripheral region B of 0.5-1.0 mm width of joined face, the joined structure is free from occurrence of unevenness and void and scarcely causes corrosion. The brazing material 3 contains 28-90 wt.% Ag, 4-57 wt.% Cu, 5-30 wt.% one or more kinds of Ti, Zr and Hf and 1-15 wt.% In or Sn.
Patent JP-S61296825-A (JP)
Title: Signal noise eliminating device
Inventor: SANO AKIRA
IPC: H04B1/10
Filed: 1985-06-25
Abstract: PURPOSE:To eliminate a noise component without leaving distortion by providing a potential detection circuit detecting respectively a position before a noise component superimposed period comes on an electric signal and after the period passes and replacing the result with a signal having a operated potential gradient. CONSTITUTION:A noise component S is led to an superimposition section detection circuit 14 from a high pass filter 11 from electric signal Vi, the 2nd pulse P2 among pulses P1-P3 is given to the 1st potential detection circuit 15 and the 2nd potential detection circuit 16 and the 3rd pulse P3 is fed to a signal interpolation circuit 17. The 1st potential detection circuit 15 detects a potential Va before the intrusion of noise component on the electric signal Vi at the leading timing of the 2nd pulse P2, the 2nd potential detection circuit 16 detects a potential Vb after the pass of the noise component section on the electric signal Vi at the trailing timing of the 2nd pulse P2, and the detected potentials Va, Vb are given to a signal interpolation circuit 17. A potential gradient operating section fetches the 2nd pulse P2 and the potentials Va, Vb to operate the potential gradient and it is inputted to the potential control section as a potential control signal.
Patent JP-H09302814-A (JP)
Title: Earthquake resistant wall of wooden house
Inventor: MIYAGAWA YOSHIHARU
IPC: E04H9/02
Filed: 1996-05-13
Abstract: PROBLEM TO BE SOLVED: To improve resistance against an earthquake by attaching connection metal fittings to four corner parts formed by a groundsill fixed on a concrete foundation, a column erected on it, and a beam which connects an upper end of the column and connecting them in the shape of X character by a metal rod. SOLUTION: A brace connection metal fitting 5 consisting of a fixing section in an L shape and a connection plate body 7 is attached to a corner part of a square space 4 formed by a wooden groundsill, a column, and a beam by using nails, screws, etc. Next, a metallic rodlike brace 15 constituted by screw- fitting a screw rod 18 in both ends of a pipe 16 in such a manner that it can advance and retract freely is crossed and connected in an X shape between the opposing connection metal fitting 5 and it to stretch them tightly by rotating the pipe 16 and hold their tension. The shape and structure of the connection metal fitting 5 can be changed depending on a structure of a building, etc. The strength of a wooden house and its resistance against an earthquake are markedly improved owing to the brace 15. Even an unskilled worker can attach the brace easily.
Patent JP-H08312396-A (JP)
Title: Controller of cylinder injection type spark ignition internal combustion engine
Inventor: IIDA KAZUMASA
IPC: F02D41/02
Filed: 1995-05-16
Abstract: PURPOSE: To prevent a transfer shock from occurring by performing a changeover between a first mode to be controlled in a first air-fuel ratio state and a second mode to be controlled in a second air-fuel ratio state at the more fuel lean side than the former, according to an engine driving state, and setting a parameter value according to the selected mode. CONSTITUTION: An electronic control unit 70 determines a fuel injection quantity, ignition timing and an exhaust gas recirculation gas inlet quantity or the like on the basis of each input signal out of various sensors and the like, controlling a fuel injection valve 4, an ignition coil 19, an exhaust gas recirculation valve 45 and the like. In this case, it is able to be selected to a first mode to secure driving performance being required with engine output after being fuel-sprayed mainly in an intake stroke, and a second mode being selected in a second air- fuel ratio state at the fuel lean side, and to be fuel-spouted mainly at a compression stroke after being selected in a second air-fuel ratio state on the fuel lean side.  According to the selected mode, a parameter value of a fuel injection quantity, ignition timing or the like imparting the effect to a combustion state in a combustion chamber is set.
Patent JP-H06334061-A (JP)
Title: Semiconductor mounting board
Inventor: FURUHASHI SADAHISA
IPC: H01L23/12
Filed: 1993-05-19
Abstract: PURPOSE:To protect four corners against crack or deformation by forming a plurality of external connection terminals on the rear of a square insulating board and a solder resist layer thinner than the external connection terminal in the central part except the outer edge part thereof and providing protruding corners as thick as the solder resist layer. CONSTITUTION:A plurality of external connection terminals 13a-a, 13b-b, 13c-c, 13d-d are formed on the rear of a square insulating board 11 at an interval along the outer edges 12a-12d except four corners thereof. A solder resist layer 14 thinner than the external connection terminals 13a-13d is also formed in the central part on the rear of the board 11 except the outer edge part. Furthermore, protruding corners 15a-15d as thick as the solder resist layer are provided. This structure protect four corners of the square insulating board against excessive deformation or crack thus allowing a good soldering.
Patent JP-H0769744-A (JP)
Title: Refractory coating material and member for aluminum melt
Inventor: SUWABE HIROHISA
IPC: C04B41/50
Filed: 1994-06-23
Abstract: PURPOSE:To obtain a refractory coating material having excellent anti- adhesivity, heat shock resistance and anticorrosion and to provide a member for aluminum melt using the same. CONSTITUTION:This refractory coating material comprises an aggregate of sintered particles of silicon nitride and a binder. As the aggregate of sintered silicon nitride particles, is used sialon particles prepared by sintering a mixed powder of more than 70wt.% of Si3N4, 1 to 5wt.% of AlN solid solution, 3 to 7wt.% of Al2O3 and 3 to 10wt.% of Y2O3. The refractory coating material is used as a member for aluminum melt.
Patent JP-S63305417-A (JP)
Title: Polarity detecting system for interface
Inventor: ONO YUKIO
IPC: G06F3/00
Filed: 1987-06-08
Abstract: PURPOSE:To use hardware and software of a control device in common and to process contact information by applying the power supply voltage of one potential to a contact circuit as a common voltage, short-circuiting the power supply voltage of the other potential, and applying common voltage information to the control device. CONSTITUTION:The power supply voltages of 1st and 2nd potential values are supplied from the control device 4 to an external device 5. The power supply voltage of one potential is impressed to the contact circuit 50 of the external device 5 as a common voltage and that of the other potential is shorted. When the short-circuited power voltage is detected, the control device 4 decides whether the voltage applied as the common voltage is based upon the power supply voltage of the 1st or 2nd potentials and contact information supplied from the contact circuit 50 is processed in accordance with the common voltage of the circuit 50. Consequently, the contact information can be processed by using the hardware and software for the control device 4 in common.
Patent JP-S6123705-A (JP)
Title: Diamond tool material and its production
Inventor: KURATOMI TATSURO
IPC: C22C29/14
Filed: 1984-07-10
Abstract: PURPOSE:To produce a sintered hard diamond tool material having excellent machinability by disposing diamond powder into a laminar state on the layer of a mixture composed of hard metallic compd. powder and binder metallic powder and treating the mixture under and at a high pressure and high temp. CONSTITUTION:The mixture composed of 85-70wt% one kind among hard metallic carbide, nitride, boride, silicide, oxide, etc. and 15-30wt% metallic powder of Co, Ni or the alloy thereof, etc. as a binder in the stage of sintering is packed into a vessel made of a heat resistant material. The diamond powder is packed into the laminar state onto said mixture and is hermetically sealed thereon with a top cap made of a heat resistant mateial. Such vessel is put into a high-pressure and high-temp. generating apparatus and is treated for 10-120min at 1,400-1,700 deg.C temp. and 53,500-62,000kg/cm<2> pressure. The metal for binding melts to bind the hard metallic compd. and diamond. The vessel is then cooled and the pressure is returned to the atm. pressure, by which the sintered hard solid body dispersed uniformly with the diamond powder is formed and the diamond tool material is produced.
Patent JP-2000329468-A (JP)
Title: Centrifugal thin film drier
Inventor: IKEDA YOKO
IPC: F26B17/22
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal thin film drier of which the upper bearing is prevented from deteriorating. SOLUTION: This drier has a constitution wherein a main shaft 102 with blades provided rotatably in a heat transfer drum 1 is supported by an upper bearing 17 and driven to rotate by a drive motor 7 by the medium of pulleys 15 and a belt 16. The upper bearing 17 is equipped with a packing 24 which checks penetration of steam from a bearing 22 and the heat transfer drum 1. Cooling air generated by a fan 8 provided for cooling the drive motor 7 is guided to the upper bearing 17 by a pulley cover 13 covering the area between the drive motor 7 and the upper bearing 17 and cools the upper bearing 17.
Patent JP-H10332464-A (JP)
Title: Scale for truck
Inventor: MORISHITA KAZUMI
IPC: G01G19/02
Filed: 1997-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a scale for truck that can accurately measure the total weight of a truck without strictly adjusting the position of a weight detecting part in alignment for each wheel of the truck. SOLUTION: An accepting frame 13 having mutually parallel horizontal rollers 15a and 15b is mounted on respective load sensitive parts 12 of a weight detecting part, which are arranged in correspondence with the respective wheels of a truck. A bent blade plate 16 is mounted on the frame so as to open upward. Each wheel W is mounted on the blade plate 16. Thus, the blade plate 16 is moved on the rollers 15a and 15b. The force in the vertical direction is always made to act on the load sensitive part 12. Thus, the detected output by each weight detecting part is made accurate.
Patent JP-H11334471-A (JP)
Title: Car mounted monitor camera
Inventor: KATAYAMA KOJI
IPC: B60R1/00
Filed: 1998-05-22
Abstract: PROBLEM TO BE SOLVED: To shorten a distance between a camera main body and a fulcrum, applying fixing force to the camera main body in the use to prevent flicker in a screen by vibration, suppress the number of component parts to reduce the size, and provide a car-mounted monitor camera in good on board performance. SOLUTION: A monitor camera is provided with a camera main body 13 integratedly composed with an actuator 14 and having a supporting shaft 16 as the fulcrum of rotation, a supporting body 18 having bearings for rotatably supporting the supporting shaft 16 of the camera main body 13, a storing container 17 for holding and fixing the supporting body 18 and for storing the camera main body 13, a link mechanism 27 provided between the output shaft 20 of the actuator 14 and the supporting body 18 and for transmitting the torque of the output shaft 20 as the rotatory force of the camera main body 13.
Patent JP-H036419-A (JP)
Title: Noncontact method for measuring displacement
Inventor: TAKAMATSU SHIGEO
IPC: G01C3/06
Filed: 1989-06-02
Abstract: PURPOSE:To measure displacement with high precision by a method wherein the displacement of a measured distance between an optical fiber for sensing light and the surface of a substance to be measured, from a reference distance, is led out on the basis of a difference between the quantity of light sensed by the optical fiber for sensing light and the quantity of light sensed by an auxiliary optical fiber for sensing light. CONSTITUTION:Displacement of a measured distance between an optical fiber 6 for sensing light and the surface of a substance 11 to be measured, from a reference distance, is led out on the basis of a difference between the quantity of light sensed by the fiber 6 and the quantity of light sensed by an auxiliary optical fiber 7 for sensing light. Therefore, it is unnecessary to provide an additional circuit such as an attenuation processing circuit afresh, deterioration S/N and the lowering of reliability consequent thereon are prevented and thus measurement of the displacement can be executed with high precision. By calculating the difference between the quantity of light sensed by the fiber 6 and that by the fiber 7 and the ratio between them, besides, the displacement of the measured distance to the surface of the substance 11 to be measured, from the reference distance, can be led out.
Patent JP-H038162-A (JP)
Title: Tape running control method for tape running error time
Inventor: MIYAKO TAKASHI
IPC: G11B15/43
Filed: 1989-06-02
Abstract: PURPOSE:To suppress an excessive tension stress applied to a medium by stopping a current supply to a reel motor, and applying the maximum current for driving it in the reverse direction, when a tape tension fluctuation abnormal alarm is generated. CONSTITUTION:When a tape tension fluctuation abnormal alarm is generated, a current stop control procedure 1 stops a current supply to a file reel motor and a machine reel motor, and simultaneously, a rotational direction detection procedure 2 detects and stores the rotational direction of both the reel motors. Subsequently, a current application control procedure 3 executes a control so as to apply the maximum current for driving the reel motor in the direction reverse to the rotational direction detected by the procedure 2. Thereafter, a rotation stop detection procedure monitors an output signal of a direction detector and detects a stop of the respective reel motors, and a current application stop control procedure 5 executes a control so as to stop the application of a current to the reel motor whose rotation stop is detected by the procedure 4. In this regard, the control procedures 1 - 5 are executed by a reel stop routine provided on a servo-program ROM of a servo-processor.
Patent JP-2000331502-A (JP)
Title: Portable guide light
Inventor: HAMANAKA TORU
IPC: F21L4/02
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To obtain a guide light capable of correctly indicating and guiding by installing a shading plate partitioning a light emitting part into two semicircular cylinders, housing each light emitting source in one light emitting part and the other light emitting part, coloring one light emitting part and the other light emitting part with different colors, and installing a switch for switching lighting of one light emitting part and the other light emitting part. SOLUTION: A power source switch 9 is installed in a base part 2, and a switch 10 for switching lighting color is installed in a grip 3. A battery 12 is accommodated in the grip 3. A flashing circuit, the power source switch 9, and the switch 10 are connected to the battery 12 in series. When the power source switch 9 is turned on, a light emitting source 7R or 7G on a light emitting part 1R side or 1G side starts flashing by the control of the flashing circuit according to the position of the contact of the switch 10. By switching the switch 10, a guide light can be flashed in desired color. Since green color for example in addition to red color can be lit, a car can be guided at color conformed to a traffic signal.
Patent JP-S6123742-A (JP)
Title: Tough and hard cast steel having embrittlement resistance
Inventor: IWABUCHI YOSHITAKA
IPC: C22C38/00
Filed: 1984-07-11
Abstract: PURPOSE:To improve the toughness and ductility and to inhibit the embrittlement of a large-sized cast steel article by adding prescribed percentages of C, Si, Mn, Al, N and Ti. CONSTITUTION:This tough and hard cast steel having embrittlement resistance consists of, by weight, 0.1-0.4% C, <=1.5% Si, <=1.6% Mn, <=0.015% Al, 0.001- 0.05% N, 0.01-0.1% Ti and the balance Fe. The steel has superior toughness and ductility, and when it is formed into a large-sized and heavyweight cast steel article such as a roll stand or a stand frame, the embrittlement of the article is inhibited.
Patent JP-S5931995-A (JP)
Inventor: NONAKA RIYOUICHI
IPC: G02F1/133
Filed: 1982-08-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S62298159-A (JP)
Title: Semiconductor memory
Inventor: KATO TAKUYA
IPC: H01L27/10
Filed: 1986-06-17
Abstract: PURPOSE:To reduce the cepacitance of bit lines, to increase the speed and the sensitivity of signal reading and to implement high density, by providing an insulating film direcly beneath an impurity diffused layer, which serves the role of the bit line. CONSTITUTION:An n<+> type impurity region 6, a capacitor insulating film 7 and a capacitor electrode 8 form a capacitor part. Signals are stored in the n-type impurity region. A transfer transistor is formed by the n-type impurity region 6, an n-type impurity region 12, a gate oxide film 10 and a gate electrode 11. An aluminum interconnection 17 is a word line. The n-type impurity region 12 and a titanium silicide film 15 serve the role of bit lines. At this time, an embedded oxide film 5 is present directly beneath the n-type impurity region 12 so as to contact with said n-type impurity region. Therefore the capacitance of a depletion layer between the n-type impurity region 12 and a p-type silicon substrate 1 becomes almost Zero. Thus the capacitance of the bit lines becomes small.
Patent JP-S5933714-A (JP)
Inventor: HIROSE MASASHI
IPC: H01H15/10
Filed: 1982-08-17
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5568797-A (JP)
Title: Manufacture of sepaker diaphragm or the like
Inventor: TSUCHIYA KAZUO
IPC: H04R7/22
Filed: 1978-11-17
Abstract: PURPOSE:To realize the increase of the manufacturing efficiency as well as to decrease the cost by making the arrow paper continuously at the outer circumference part of the diaphragm and simultaneously with the diaphragm and then cutting off the diaphragm and the arrow paper after drying, thus ensuring an effective use of the material pulp. CONSTITUTION:The material liquid containing the beating pulp is poured into paper making tank 1, and then cock 9 is opened to suck up the material liquid through suction tube 8 by the vacuum pump. Thus the beating pulp is made into continuous pulp layer A onto head-cut cone part 3 of paper-making mesh 5 as well as the upper surface of the arror paper channel part. And tube 8 sucks continuously the material liquid even after stopping the pouring the liquid, and the dehydration is given through layer A. Then layer A exfoliated from the upper surface of mesh 5 undergoes the hot press formation and drying, and the cutting is given at part B. Thus both diaphragm 10 and arrow paper 11 can be obtained simultaneously.
Patent JP-S6122700-A (JP)
Inventor: IWAMOTO SHIGEYOSHI
IPC: B65D85/86
Filed: 1984-07-10
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H09323879-A (JP)
Title: Clearance adjusting tool
Inventor: KAI SHOJI
IPC: G01B3/20
Filed: 1996-06-05
Abstract: PROBLEM TO BE SOLVED: To facilitate measurement for a clearance between doors and keep the clearance within a prescribed range to easily adjust the clearance by indicating the thickness of an inclined part formed on one side by a thickness indicating scale, and providing a pedestal where a guide groove is formed, in which a magnet member is assembled in such a manner as to intersect perpendicularly to the inclined part. SOLUTION: A back part 13 of a pedestal 7 is pressed to a jamb 1, and in a position where the door end of a low speed door 3 comes into contact with an inclined part 9, a magnet plate 11 is slid to be attracted to the side surface of the low speed door 3. If a clearance adjusting tool 6 is inserted between a high speed door 2 and a low speed door 3 to be attracted and fixed, a clearance A between the low speed door 3 and the jamb 1 and a clearance B between the high speed door 2 and the low speed door 3 can be kept without change, and a thickness indicating scale 10 can be read to measure the dimensions of the clearances. The clearance adjusting tool 6 is fixed in a designated clearance position, and the low speed door 3 is moved to the full to the jamb 1 side to adjust a clearance.  Thus, it is possible to save the trouble and time for measurement of the clearance and adjustment for the clearance.
Patent JP-S5266304-A (JP)
Title: Cyclic transmitter
Inventor: KISHIMOTO YUUJI
IPC: H04B1/00
Filed: 1975-11-28
Abstract: PURPOSE: After checking the completion of reverse-transmission from a station, the master station sends transmission timing signals to other station, thereby making possible data transmission free of waveform distortion due to delay in transm mitting reverse-transmission signals. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-2000329775-A (JP)
Title: Rotational frequency sensor
Inventor: NABEYA MASAYUKI
IPC: G01P3/488
Filed: 1999-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a rotational frequency sensor with stable output characteristics in which output signals of the rotational frequency sensor do not become unstable even if a strong impact is added to the rotational frequency sensor. SOLUTION: By providing a pair of Si substrates each provided with a magnetic resistance element 21 formed of InSb on one surface and a film 23 provided via a connecting layers 24 electrically connected to the magnetic resistance elements 21 and applying a thermosetting resin 26 in such a way as to cover the connecting part between the magnetic resistance elements 21 and the connecting layer 24, the output characteristics of the rotational frequency sensor are stabilized.
Patent JP-S5368251-A (JP)
Title: Connecting method of optical fibers
Inventor: MIYAKE KIYOHIDE
IPC: H01B11/00
Filed: 1976-11-30
Abstract: PURPOSE: To achieve the reduction in the number of assembling steps and the improvement in yield through the use of fibers of high structural accuracy by contacting the sleeve mounted at the connecting end part of each optical fiber to be connected by way of a plug and a receptacle. 
     COPYRIGHT: (C)1978,JPO&Japio