baber/WOPTO huggingface dataset:
Patent JP-S63190128-A (JP)
Title: Metal-base composite material excellent in strength as well as in frictional wear characteristic
Inventor: KUBO MASAHIRO
IPC: C22C49/00
Filed: 1987-02-03
Abstract: PURPOSE:To improve strength as well as frictional wear characteristic, by compounding a matrix metal by using a reinforced grain in which Moh's hardness and diameter are specified, respectively, and a potassium titanate whisker in suitable ranges. CONSTITUTION:A matrix metal consisting of Al, Mg, Cu, Zn, Pb, Sn, or alloys composed principally of the above elements, respectively, is compounded by using 3-45% of reinforced grain, such as silicon carbide grain, etc., having >=5 Moh's hardness and <=30mum diameter and 3-50% of potassium titanate whisker. As the reinforced grain, that of <=about 3 aspect ratio is used. Moreover, it is desirable that the fiber diameter and fiber length of the potassium titanate whisker are regulated to about 0.1-1mum and about 10-100mum, respectively. In this way, a metal-base composite material excellent in attacks on mating materials as well as in the wear-resisting characteristic of the material itself can be obtained.
Patent JP-S61184490-A (JP)
Inventor: OOTA EIJI
IPC: G21C19/33
Filed: 1985-02-13
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-S53110373-A (JP)
Title: Manufacture of semiconductor device
Inventor: TAKADA CHIYUUICHI
IPC: H01L21/3065
Filed: 1977-03-08
Abstract: PURPOSE: To obtain a precise and minute resist pattern, by making the highmolecule film which reacts to the radical of the Freon gas plasma coated on the substrate touch the plasma and then incinerating the touched area by the plasma asher to remove after irradiation of the electron beam based on the prescribed pattern. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52107472-A (JP)
Title: Braking oil pressure controller in response to load
Inventor: NOMURA KEIHISA
IPC: B60T8/28
Filed: 1976-03-06
Abstract: PURPOSE: To provide a braking oil pressure controlling mechanism responding to the load with such a structure that a braking oil pressure controller of negative acceleration sensing type equipped on a part of a car body is moved up and down by an elevation apparatus operated by pressed oil sent from an oil pressure generator responding the load. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63192851-A (JP)
Title: Method for preventing embrittlement of high-melting point metal member
Inventor: YOSHII TAKESHI
IPC: C22F1/00
Filed: 1987-02-06
Abstract: PURPOSE:To prevent embrittlement by subjecting, prior to heating at high temp., a high-m.p. metal member composed principally of W and/or Mo to treatment with organic acid so as to remove adhering metallic impurities without causing dimensional change to the member. CONSTITUTION:The high-m.p. metal member composed principally of W and/or Mo is treated with organic acid prior to heating at high temp. so as to remove impurities, e.g., Fe, Ni, Co, Mn, etc. The member after removing impurity is heated to high temp. during or after working. In this way, the above-mentioned member having prescribed dimensional accuracy, free from embrittlement and having high reliability can be obtained.
Patent JP-S61185632-A (JP)
Title: Air-fuel ratio controller for engine
Inventor: ARIMA MANABU
IPC: F02D41/00
Filed: 1985-02-12
Abstract: PURPOSE:To aim at improvements in control accuracy for an air-fuel ratio, by storing a compensation value in feedback control of the air-fuel ratio as a learning value, while reflecting this value on air-fuel ratio control in outside of the specified driving zone of an engine, and altering the reflecting ratio at the rich side and the lean side each. CONSTITUTION:When an engine operates, an ECU12 calculates a fundamental fuel injection quantity with each output of a throttle opening sensor 7, a crank angle sensor 8 and a water temperature sensor 11. Simultaneously it judges a driving zone, and if it is an enrich zone, finding an enrich compensation factor, and the actual fuel injection quantity is found out of it. Here, the enrich compensation factor makes itself so as to alter a learning value in a feedback control zone and each reflecting ratio at the rich side or the lean side. Therefore, control accuracy in the air-fuel ratio is improved without licking or misfiring.
Patent JP-H06215619-A (JP)
Title: Lead wire for cathode-ray tube
Inventor: KUDO KAZUNAO
IPC: H01B5/02
Filed: 1993-01-19
Abstract: PURPOSE:To provide outer and inner leads each having such quality that uniform air-bubbles may be formed in glass while the lead may be uniformly oxidised to form a close oxide film thereon through a city gas heating process, in sealing leading-in wires to the stem of a cathode-ray tube. CONSTITUTION:An Ni alloy wire having C, Si, Mn, Cu, Fe, Cr, Mg, Al, Ti, P and S respectively contained therein is used for each of lead wires for a cathode-ray tube. Out of these contained elements, 0.08 to 0.6wt% of a composition comprising Cu, Fe, Cr, Mg, Al, Ti, P and S, 0.02 to 0.08wt% of C, 0.05 to 0.20wt% of Si and 0.10 to 0.30wt% of Mn are respectively contained in the Ni alloy wire. Thus a percentage by weight of each of these elements contained in the Ni alloy wire in very small quantities can be controlled so that embrittlement of the wire caused by city gas heating may be prevented to generate uniform air-bubbles in glass.
Patent JP-S57140046-A (JP)
Title: Modulation and demodulation device for optical communication
Inventor: KIKUCHIHARA HIROSHI
IPC: H04B10/00
Filed: 1981-02-20
Abstract: PURPOSE:To discriminate whether transmission is made easily or not, by pulse width modulation of a clock signal in shorter period than the period of a digital signal by means of the digital signal, democulating it at a reception terminal and detecting a carrier. CONSTITUTION:Data transmitted via an input and output interface IF9 from a communication controller or the like enters a transmission section of an optical MODEM. This data is sampled with a clock pulse faster than the data speed transmitted from the trnsmission section and is inputted to a binary pulse width modulation section 4 for pulse width modulation and transmitted to an optical fiber 3a from a signal conversion section 1. An optical signal supplied to a signal conversion section 2 through an optical fiber 3b is converted into an electric signal at the section 2 and becomes reception data amplitude-modulated via a data demodulation section 7, is supplid to a carrier detection section 8, and the carrier is detected and outputted to the IF9. Thus, while the data is transmitted, the reception carrier is detected at the reception side and detection can easily be performed as to whether the data is in reception or not.
Patent JP-H01200748-A (JP)
Title: Information processing system
Inventor: KOMATSU TOMIO
IPC: H04L69/40
Filed: 1988-02-04
Abstract: PURPOSE:To attain a test with demarcating from a one's own station to the modem at an opposite station by providing the cyclical means of a signal to the modem at the opposite side. CONSTITUTION:When a data column fixed in advance is transmitted from the one's own device 10 through a network 30 to the opposite side, a pattern detecting circuit 42 of the modem 40 at the opposite station detects it, turns over a switch circuit 46 to an (a) side, and separates a switch circuit 47 from the (a). Thus, since the following data are returned from a receiving circuit 43 to a transmitting circuit 44, a loop back test is attained from the device 10. To cancel a loop back condition, a different data pattern fixed in advance is transmitted from the device 10, the circuit 46 is turned on through the circuit 42 to a (b) side, and the circuit 46 is turned or to the (a) side. Consequently, the loop back test from the one's own device to the modem at the opposite station can be executed with the control from the local device.
Patent JP-S62182649-A (JP)
Title: Method for diagnosing deterioration of piping
Inventor: IIDA KAZUHIRO
IPC: G01N29/04
Filed: 1986-02-06
Abstract: PURPOSE:To output the deterioration state of piping in the form of a table by determining the same numerically, by oscillating ultrasonic waves from a probe while weter is injected from a bubbler to measure the distance between the inner wall and outer wall of a pipe and measuring the wall thickness of the pipe according to a characteristic formula. CONSTITUTION:Ultrasonic waves are oscillated from a probe while water is injected from a bubbler 416 and, when the distance up to the inner wall of a pipe is set to d1, the time of an oscillation echo up to the inner wall of the pipe to T1, the time between the inner and outer walls of the pipe to T2 acoustic velocity in water to V1 and the acoustic velocity in the pipe to V2, d1=T1XV2/2 is formed and the wall thickness d2 of the pipe can be calculated according to formula d2=T2XV2/2. The self-propelling part in the pipe is stopped at every difinite distance along the longitudinal direction of piping 17 and the bubbler 416 is rotated at every stop position along the circumference of the pipe and stopped at very definite angle to perform measurement. The distance data and angle data from an ultrasonic flaw detector 11 are inputted to a digital input port and formed into a table by a debagging printer 15.
Patent JP-2000223823-A (JP)
Title: Method for measuring film thickness of printed wiring board and object to be measured for film thickness measurement
Inventor: YAMAMURA TAKEHIKO
IPC: H05K3/00
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To measure a film thickness with accuracy by burying a printed wiring board with a transparent film formed on its surface in synthetic resin mixed and colored with pigment, hardening the resin, thereafter polishing the printed wiring board together with the burying resin to expose the cross section of the board, then measuring the film thickness. SOLUTION: A board 11 with a transparent film 12 formed on its surface by application is placed in a container, and is buried in two-liquid mixed thermosetting synthetic resin (burying resin) 15, such as epoxy resin, mixed with a hardening agent 14 and colored with pigment 16. In this state the burying resin 15 is hardened, and the material formed by burying and securing the board 11 in the resin is taken as an object A to be measured. Thereafter, the object A to be measured is polished to expose the cross section of the board, and the thickness (t) of the film 12 is measured under a microscope. Since the burying resin 15 covering the transparent film 12 is colored, the boundary (f) between them is sharply visible, and the film thickness (t) can be measured with accuracy.
Patent JP-S58141573-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHIYUNPEI
IPC: H01L21/822
Filed: 1982-02-18
Abstract: PURPOSE:To form the insulated gate field-effect semiconductor device (IGFET), a bipolar transistor and a phototransistor onto the same substrate by constituting the IGFET on the peripheral section of the phototransistor. CONSTITUTION:NIPIN or PINIP-type semiconductors are laminated onto the low-cost substrate 1 such as a glass substrate by using nonsingle crystalline semiconductors, and the IGFET20 with a channel forming region is formed into IPI or INI regions. The phototransistors 21, 22 are formed onto the same substrate so that currents flow in the vertical direction by using the same semiconductor. A first conductive layer 2 shields incident light from the substrate side and the IGFET20 is used as an IGFET having no photosensitivity merely, and wiring in the X-axis direction is formed by first conductive layers 2, 3 and wiring in the Y-axis direction by a second conductive layer 9 in the bipolar phototransistors 21, 22, and the transistors are constituted in matrix shapes.
Patent JP-S61182889-A (JP)
Title: Heating cylinder of plastic molding machine and weld-forming method of hardened metal layer
Inventor: HATTORI SEIJI
IPC: B21C37/06
Filed: 1985-02-12
Abstract: PURPOSE:To press-apply hard metal clad on the inside face of the heating cylinder by inserting pipes for press-application in the heating cylinder and inserting in the pipe bars having hard metal clad on the outer surface. CONSTITUTION:Bars 28 carrying hard metal clad 30 on the outer surface are inserted in the annular hollow 26 of the heating cylinder 24. Then, press- application metal pipes 34 are inserted in spaces between bars 28 in the annular hollow 26, and the free ends of pipes 34 are secured by anchors 36. The other free ends of pipes 34 are held by the pressurizing jigs 38 on which a large axial force is applied. Pipes 34 for press-application have a plastic deformation to be pressed against and brought in close contact with the heating cylinder 24 and bars 28. Next, bars 28 are removed by a boring machine so that the hard metal clad appears. Thereafter, the inside face of the hard metal clad 30 is horned to obtain a heating cylinder for molding machine with a hard metal clad press-applied on its inside face.
Patent JP-2000217992-A (JP)
Title: Game machine
Inventor: YOSHIZAWA TAKASHI
IPC: A63F7/02
Filed: 1999-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a picture indication for giving interesting feeling to a game player in a game machine having a picture indication section for variably indicating a plurality of pictures. SOLUTION: Picture indication sections L1, L2, L3, for variably indicating a plurality of pictures are provided. The pictures on the picture indicating sections start variation, of the pictures by picture variation signals, and a variable indication game for definitely indicating the pictures is conducted. Since design pictures can be falsely stopped indicating by one picture variation start signal at a plurality of numbers (S90 to S92), this makes a game player feel like conducting a plurality of numbers of variable indication games.
Patent JP-S60171931-A (JP)
Title: Constant amount delivery controller for reclaimer
Inventor: FUJIWARA MASAKATA
IPC: H02P5/00
Filed: 1984-02-15
Abstract: PURPOSE:To achieve stable constant amount delivery in constant amount delivery system for reclaimer, by employing the delivery amount as an input electrical signal for first motor to calculate average power for predetermined period through sampling means then comparing with referential signal to control second motor. CONSTITUTION:Output signals from power converter 4 for converting the input power of first motor 1 which will drive a backetwheel for delivering material and sampling means in sampling circuit 5 for calculating the average power of output signal for predetermined period are compared with a delivery referential signal of a referential setter 11 to control rotation of second motor 18 such that the difference will be zero. Consequently, influence of load variation due to pulsation of torque is eliminated resulting in stable constant delivery at anytime.
Patent JP-S60169357-A (JP)
Title: Car maintenance plant
Inventor: NISHIKAWA KOUICHI
IPC: B60S5/00
Filed: 1984-02-15
Abstract: PURPOSE:To aim at the promotion f smoothness in automobile maintenance work, by making each work specialized in pertaining to car maintenance so as to be simultaneously performed in concert with rotation of the work subject mounted on a turntable, in a rotary way. CONSTITUTION:On a floor of the building structure of a maintenance plant, there is provided with a circular central base mount part 1 centering on a stanchion 1a. At a tip part close to a ceiling of the stanchion 1a, a circular illuminator 1b lighting up the whole shop is installed. At a lower part of the illuminator 1b, there is provided with a work progression indicator lamp 1c displaying a progressive state of each work specialized in six stages of work. The central base mounting part 1 is partitioned in equal parts of six stations radially, and the tools and measuring instruments required for maintenance are set up in each station. The said station is constituted of a turntable 2 which is rotatable with a slip roller 8a being touched to a peripheral end surface of the turntable 2 driven by a motor 8.
Patent JP-H11221621-A (JP)
Title: Manufacture of pipe
Inventor: NAKAMURA KATSUAKI
IPC: B21C37/06
Filed: 1998-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a pipe which achieves the stability of weld strength by securing a butting contact surface of a pipe-like material by forming a pre-bend part before welding. SOLUTION: In a manufacturing method of a pipe manufacturing the pipe by a bending process wherein a quantity of upward opening is gradually closed from an upward opening flower shape of left and right symmetry while feeding a plate stock 13 which is coiled into a coil shape and forming is executed until becoming a pipe-like material leaving a small quantity of an upward opening part, and a welding process wherein a butting part formed by closing the upward opening of the pipe-like material which passed the bending process is welded using a welding torch 7, a pre-bend part forming process, which forms a pre-bend part wherein both side end edge parts only of the pipe-like material are bend in an inverse direction with respect to bending forming, is set in a stage preceding the welding process.
Patent JP-H08222677-A (JP)
Title: Plating system for lead frame
Inventor: YUGUCHI NORIYUKI
IPC: H01L23/48
Filed: 1995-02-14
Abstract: PURPOSE: To obtain a plating system for a lead frame in which the adjusting work can be carried out easily at a partial plating section. CONSTITUTION: The plating system for a lead frame comprises a first line 10a where a loading section 11 and a pretreatment section 12 are coupled on a line, and a second line 10b where a post-treatment section 14 and an unloading section 15 are coupled on a line. The first and second lines 10a, 10b run in parallel and the pretreatment section 12 is arranged contiguously to the post- treatment section 14. A partial plating section 13 is coupled to the post-treatment section 14 of the second line 10b and located at the end part of the second line 10b. Adjusting work of the partial plating section 13 can be carried out easily by a worker starting from the end part of the second line 10b.
Patent JP-S63193886-A (JP)
Title: Thermal transfer recording medium
Inventor: KOSHIZUKA KUNIHIRO
IPC: B41M5/44
Filed: 1987-02-05
Abstract: PURPOSE:To realize a high-quality printing even on low-surface smoothness paper to be subjected to transfer, by a method wherein, at lest one release layer and at least one heat softening layer are formed on a substrate, and the elongation at break of the heat softening layer is limited to be within a specific range. CONSTITUTION:On a substrate, at least one release layer and at least one heat softening layer are formed, and the elongation at break of at least one of the heat softening layers is set to be within the range of 70-200% at a temperature of 27 deg.C. The heat softening layer is formed by aqueous coating. With the elongation at break determined as the above, the thermal transfer layer is transferred to a paper to be subjected transfer uniformly in thickness due to the reduction of the void volume, and the fixing properties of the thermal transfer layer to the paper to be subjected transfer is enhanced. Therefore, a printing can be conducted in a high quality even on a low-surface smoothness transfer paper.
Patent JP-2000223530-A (JP)
Title: Flip-chip bonded device and mounting method
Inventor: IKURUMI KAZUHIRO
IPC: H01L21/60
Filed: 1999-02-03
Abstract: PROBLEM TO BE SOLVED: To realize a flip-chip bonded device and a mounting method whereby the electric loss can be suppressed min. even when a high-frequency current flows on a flip chip wiring pattern. SOLUTION: An IC 2 to be a flip chip having bumps 1, a substrate 3 mounting the IC 2, and a seal 4 for sealing connections of the bumps 1 to the substrate 3 are constituted, the substrate 3 has recesses 3a formed at regions facing a wiring surface 2a of the IC 2, and the seal 4 is not deposited to the regions facing the wiring surface 2a of the IC 2. The seal 4 does not exist and spaces are formed at regions facing the wiring surface 2a of the IC 2 and hence, even when a high-frequency current flows on a wiring pattern of the IC 2, the electric loss can be suppressed, and good electric characteristics and a good mounting reliability are obtained.
Patent JP-H04243989-A (JP)
Title: Oxidation-resistant carbon fiber reinforced carbon material
Inventor: KUROYANAGI AKIHIRO
IPC: C04B41/89
Filed: 1991-01-25
Abstract: PURPOSE:To provide a carbon fiber reinforced carbon material having high oxidation resistance and coated texture properties. CONSTITUTION:A laminate comprising a first coated layer (100-300mum film thickness) composed of a polycrystalline SiC coating film having an inclined function, a second coated layer (10-50mum film thickness) composed of an amorphous or finely polycrystalline SiC coating film and a third coated layer (5-20mum film thickness) composed of a B2O3-SiO2 glass coating film is formed on the surface of a base of a carbon fiber reinforced carbon material. The carbon fiber reinforced carbon material shows high oxidation-resistant performances of 0.04 % final oxidation atmosphere.
Patent JP-H05220325-A (JP)
Title: Method for effecting material exchange between liquid medium and gas medium
Inventor: GASSER HERMANN
IPC: F24F6/14
Filed: 1992-01-16
Abstract: PURPOSE: To provide a process which enables more concentric mass transfer and an apparatus which is more compact in spite of high performance, is extremely low in the ratio of non-vaporized circulating water and is used for executing the process. CONSTITUTION: Baffle plates 20 to 22 in an orifice form or disk form are mounted at a flow passage 5' in this apparatus for guiding a gaseous medium and a fluid state and pulsation are generated by these baffle plates, by which the effective mass transfer between the gaseous medium and the liquid medium fed by a high-pressure nozzle 8 is effected.
Patent JP-S52108892-A (JP)
Title: Apparatus for receiving articles to be delivered
Inventor: HORII TETSUO
IPC: G07G5/00
Filed: 1976-03-10
Abstract: PURPOSE: To reduce the work required for the receiving business of articles to be delivered such as registered mail matters requiring for registration while reducing the burden on the user. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H09195242-A (JP)
Title: Spraying method of antifreezing agent, and spraying vehicle thereof
Inventor: RYOJI HIROSHI
IPC: E01H10/00
Filed: 1996-01-19
Abstract: PROBLEM TO BE SOLVED: To dispense with a solution tank, a solution supplying motor, and a piping when a solution is mixed to an antifreezing agent in dry state to prepare a wet antifreezing agent in a wet type antifreezing agent spraying vehicle. SOLUTION: A hopper 2 watertightly formed is set on a spraying car body 1, and an antifreezing agent in dry state and a solution which are preliminarily prepared in a prescribed weight ratio are successively put into the hopper 2 to thoroughly penetrate and diffuse the solution into the antifreezing agent, whereby a wet antifreezing agent is prepared within the hopper 2. This wet antifreezing agent is carried out of the hopper 2 in a carrying quantity according to spraying quantity by a screw conveyor 3 provided on the inner bottom surface of the hopper 2, and sent to a rotating spraying disc 9b through a shoot 8.