baber/WOPTO huggingface dataset:
Patent JP-H06275679-A (JP)
Title: Electronic device
Inventor: SATO TOSHIHIKO
IPC: H01L21/60
Filed: 1993-03-22
Abstract: PURPOSE:To contrive to speed up the operating speed of an electronic device of a structure, wherein semiconductor pellets are mounted on a mounting substrate. CONSTITUTION:An electronic device 1 is manufactured into a structure, wherein a plurality of pieces of semiconductor pellets 3 are mounted on a mounting surface of a mounting substrate 2 facing downward the side of the main surface of the substrate 2, the plurality of pieces of the semiconductor pellets 3 are sealed by a cap 5 for sealing and at the same time, the respective rears of the pellets 3 are coupled with the inner wall surface of the cap 5 interposing a filling material 6 for heat conduction between them.
Patent JP-S63228033-A (JP)
Title: Electronic balance
Inventor: KAMISAKA TAKESHI
IPC: G01G23/37
Filed: 1987-03-16
Abstract: PURPOSE:To simplify operation by writing combinations of conditions which may be selected frequently in a memory by key operations together with added codes, and calling a corresponding combination of conditions in the memory and setting them as selected conditions. CONSTITUTION:This electronic balance is provided with at least one key (d), the memory (e) which holds its contents even if the power source of the balance is turned off, and a condition registering means (f) which writes several optional combinations of conditions among plural kinds of measurement conditions in the memory (e) together with added codes in response to the operation of the key (d). Further, this balance is equipped with a registered condition selecting means (g)) which sets a combination of conditions corresponding to a code specified with the key (d) as selected conditions among the combinations of conditions written in the memory (e). Then combinations of conditions which may be selected frequency are written in the memory (e) together with added codes by the operation of the key (d), and consequently a corresponding combination of conditions is called in the memory (e) and set as the selected conditions to facilitate the operation.
Patent JP-S58181887-A (JP)
Title: Apparatus for partially plating strip like material to be plated
Inventor: TANIGUCHI KAZUHIRO
IPC: C25D5/02
Filed: 1982-04-16
Abstract: PURPOSE:To carry out partial plating in good efficiency, by injecting a plating liquid from the inner peripheral surface side of the flange part of a plating liquid injecting orifice to apply the same to the exposed part of a strip like material to be plated. CONSTITUTION:A partially plating apparatus of a strip like material to be plated has a cylindrical flange part 5 and a groove 7 for receiving the strip like material 8 to be plated is continuously provided to the outer peripheral surface thereof while plating liquid injecting openings 9 are intermittently provided to the bottom of the groove 7 so as to be pierced to the other side. In addition, to the inner peripheral surface side of the flange part 5 of each plating liquid injecting opening 9, a wheel 1 provided with an oblique opening port 10 having an inwardly widened shape, an endless rotary masking band 2 always used at the circular arc part of the top part of the flange part 5 as a using region and pressing the strip like material 8 in the groove at that part and a fan shaped nozzle body 3 confronting an anode 15 to a nozzle port fixed to the inside of the rotary wheel 1 and corresponding to the using region are provided.
Patent JP-H06270258-A (JP)
Title: Production of thermoplastic resin container
Inventor: NOGUCHI YASUO
IPC: B29L22/00
Filed: 1993-03-23
Abstract: PURPOSE:To produce a thermoplastic resin container capable of enhancing the durability of a horn and an anvil without being limited by the size and number of a container to be treated and capable of inserting an intermediate sheet in the gap between the container and a lid material and adaptable to a use requiring easy opening. CONSTITUTION:In such a state that an intermediate sheet is inserted or not inserted between the thermoplastic resin container inserted in an anvil 9 and the thermoplastic resin lid material on the container, the container and the lid material are pressed by a horn 20 subjected to ultrasonic vibration. The anvil 9 or the horn 20 is slid with respect to the horn 20 or the anvil 9 in the direction crossing the vertical vibration direction of the horn 2 at a right angle to simultaneously perform welding and fusion. The intermediate sheet is composed of a thermoplastic resin, rubber, foams thereof, foam composed of thermosetting resin, paper, a fabric or a combination thereof.
Patent JP-H04276669-A (JP)
Title: Superconducting magnetic shielding body
Inventor: ITO IKUO
IPC: H01L39/00
Filed: 1991-03-05
Abstract: PURPOSE:To obtain a superconducting magnetic shielding body which is excellent in the stability of a superconducting state even in a fluctuating magnetic field having a fairly large exciting and demagnetizing speed and whose magnetic shielding characteristic is high. CONSTITUTION:The title shielding body is formed by laminating superconducting layers 2 and normal conducting metal layers alternately in their thickness direction and are formed as a cylindrical shape in which no connecting part exists in the peripheral direction and in the axial direction. The normal conducting metal layers are all composed of high-resistance metal layers 3 or are formed by laminating the high-resistance metal layers 3 and highly conductive metal layers alternately. The highly conductive metal layers may be divided into a plurality of stripes by using stripe-shaped high-resistance metal belts. An eddy current generated by a fluctuating magnetic field or a coupling electric current between the superconducting layers can be suppressed, and the stability of a superconducting state a is enhanced. The title shielding body displays an effect as a magnetic shielding cylinder for fluctuating magnetic-field use.
Patent JP-S55155367-A (JP)
Title: Image stabilization method
Inventor: NAKAHATA KIMIO
IPC: G03G15/05
Filed: 1979-05-21
Abstract: PURPOSE: To enable a stable image to be obtained, by setting a latent image to a reference light potential and a dark potential predetermined before a latent image.  
     CONSTITUTION: Photoreceptor 1 undergoes uniform illumination with exposure lamp 5 other than exposure from imagewise exposure light source 4 before forming a latent image in the electrophotographic method. This uniform illumination light amount is successively stepwise changed with light source 14 or bias light source 15 to measure the dark potential at each step on receptor 1. The formula of relationship between this drak potential and the uniform light amount is obtained and the uniform light amount for obtaining the predetermined reference dark potential is decided by reversely operating this relationship formula, thus permitting a stable image to be obtained by forming a latent image under this uniform light. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63230850-A (JP)
Title: Wear-resistant ferrous sintered alloy
Inventor: TAKAYAMA TAKEMORI
IPC: C22C33/02
Filed: 1987-03-19
Abstract: PURPOSE:To develop a ferrous sintered alloy for sliding member excellent in strength, wear resistance, and seizure resistance, by incorporating specific amounts of C, Cu, Ti, and B into a raw material for sintered alloy at the time of manufacturing a sliding member by using a ferrous sintered alloy. CONSTITUTION:As a sliding member used under the high-pressure surface, an Fe powder containing, by weight, 0.2-1.5% C, 0.5-20% Cu, 0.1-5.0% Ti, and 0.01-1.5% B respectively in powdered states is press-compacted into the prescribed shape, and the resulting green compact is sintered in an N-gas atmosphere at 1,100 deg.C for 30min. In the above sintered compact, contained Cu enters into solid solution in the matrix of the sintered compact to improve the wear resistance of the sintered compact, hard carbides and borides such as TiC, TiB, etc., are formed in a martensitic structure excellent in wear resistance and strength to improve wear resistance to a greater extent, and a part of B produces a liquid phase at the time of sintering and improves sintering characteristics. Moreover, since this material is a sintered alloy, the sintered alloy for sliding member excellent also in self-lubricity can be obtained.
Patent JP-S5716787-A (JP)
Title: Heat exchanger with rotary type heat pipe
Inventor: TAKASHIMA SHIGEOKI
IPC: F28D15/02
Filed: 1981-04-27
Abstract: PURPOSE: To improve the sealing property of the heat exchanger of large size with rotary type heat pipe and to facilitate the manufacture, assembling and maintenance thereof by sealing a fluid space defined within a casing by a tube plate inserted through with heat pipes by means of a double annular liquid-tight part.  
     CONSTITUTION: The fluid chambers 5 and 6 are defined by the tube plate 9 within the casing. This tube plate 9 is inserted through with the heat pipes not shown, and supported rotatably by a shaft. Between the fluid chambers 5 and 6, there is provided the double-structure sealing part 16 having an outer annular chamber 18 and an inner annular chamber 21. The sealing part 16 is filled with a sealing liquid 22 so as to a seal liquid-tightly between the chambers 5 and 6. With such a construction, any pressure difference between the chambers 5 and 6 can be balanced by a water head l 3 . This facilitates the sealing of a large-sized device and also the assembling and maintenance thereof. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000258740-A (JP)
Title: Semiconductor optical integrated circuit
Inventor: AKINAGA HIROYUKI
IPC: H01S5/00
Filed: 1999-03-10
Abstract: PROBLEM TO BE SOLVED: To realize drastic miniaturization of a semiconductor optical integrated circuit. SOLUTION: This semiconductor optical integrated circuit 1 wherein various kinds of optical elements are integrated using a semiconductor crystal as a substrate 2 has ferromagnetic metals 3a, 3b bonded to the substrate 2, and optical waveguides 4 (4a, 4b) formed in the substrate 2 so that they pass through a magnetically effective range of the ferromagnetic metals 3a, 3b.
Patent JP-H06249377-A (JP)
Title: Pipe coupling structure
Inventor: MATSUDA SATORU
IPC: F16L21/02
Filed: 1993-02-26
Abstract: PURPOSE:To perform rapid and reliable connection of a pipe and to provide excellent watertightness. CONSTITUTION:A pipe coupling structure comprises tapered-off insertion port 1 to which a packing 2 expanded owing to permeation of water is attached; a socket 3 in which the insertion port 1 is inserted and which is formed in a shape where the socket is widened toward the end; and a plurality of one- action type stoppers 4 for preventing anti-pull-off of the insertion port 1 which are mounted on the socket 3.
Patent JP-H09259627-A (JP)
Title: Light emitting panel apparatus
Inventor: TSUJI HITOSHI
IPC: F21V8/00
Filed: 1996-03-19
Abstract: PROBLEM TO BE SOLVED: To eliminate brightness unevenness due to dark part formation in a light diffusion plate attributed to the arrangement of fluorescent tubes and to improve the display quality. SOLUTION: This apparatus comprises a light diffusion plate 11 to diffuse light rays, fluorescent tubes 12a, 12b respectively installed in both end parts in the back side of the diffusion plate 11, a semicylindrical reflection body 15 which is arranged between the rows of the fluorescent tubes 12a, 12b to reflect the light rays emitted out of the fluorescent tubes 12a, 12b, and a reflection plate 13 which is so installed as to cover the fluorescent tubes 12a, 12b and the semicylindrical reflection body 15 and reflects the light rays emitted out of the fluorescent tubes 12a, 12b and light rays reflected by the semicylindrical reflection body 15 to the light diffusion plate 11.  In this case, a part of light rays emitted out of the fluorescent tubes 12a, 12b are reflected by the semicylindrical body 15 and introduced mainly into the approximately center part of the light diffusion plate 11 existing in the front.
Patent JP-S54153675-A (JP)
Title: Frequency counter
Inventor: SHIBATA HIROSHI
IPC: G01R23/10
Filed: 1978-05-24
Abstract: PURPOSE: To enable accurate measurement results to be obtained at the minimum required latency time by automatically generating a reset pulse immediateby after an input signal is applied.  
     CONSTITUTION: An input signal is detected 3 after amplification 1 and when the output DC voltage thereof is larger than a reference voltage 4, the output of a comparator 5 changes, by which a monostable multi 6 is triggered. By the output pulse thereof, a gate control circuit 9 and a counter circuit 8 are reset. After the pulse from the monostable multi 6 erases, the circuit 9 immediately generates a gate pulse, by which a main gate 7 is opened, then the signals to be measured having passed through a waveform shaping circuit 2 are counted 8 and frequency display is accomplished. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S59190070-A (JP)
Title: Oil tanker
Inventor: YOSHIDA SHIYOUJI
IPC: B63B3/34
Filed: 1983-04-12
Abstract: PURPOSE:To simplify or omit the conventional deflection-proof structure and cut cost by forming a longitudinal bulkhead which constitutes a cargo-oil tank, etc. from a corrugated plate material in arcuate form along the direction of depth of a hull. CONSTITUTION:As for an oil tanker which has longitudinal bulkheads 4 which are arranged in parallel to the side strake 2 for forming a hull 1 and forms a cargo-oil tank 3 inside the hull 1, said longitudinal bulkhead 4 is formed of a corrugated plate material 5 in arcuate form along the direction of depth of the hull 1. Therefore, the conventional deflection-proof structure which contributes to the longitudinal strength of the hull can be omitted, and the weight of the hull can be reduced, and the construction work can be simplified.
Patent JP-S57177391-A (JP)
Title: Water-purifier
Inventor: KINUGASA YOSHIHIRO
IPC: C02F3/06
Filed: 1981-04-23
Abstract: PURPOSE: To raise sludge concentration and to enable high-load purification, by arranging a reaction vessel in which a plurality of active sludge-retaining filler layer blocks are parallelly located, and an oxygen-contng. gas-supply passage provided with a switchgear at the lower part of the filler layers.  
     CONSTITUTION: Active sludge-suspending water, to be purified, is fed into a reaction vessel 4 in which a plurality of the blocks 10 of filler layers 9 for retaining the active sludge are parallelly located, in a manner such that the water flows along the parallel arrangement of the blocks 10. A passage r1, r2, r3 to feed oxygen-contng. gas from the lower side of the filler layer 9 is connected to each of the blocks 10, and a switchgear 15, which rebelliously alternatively presents an aerated condition and an unaerated condition in adjacent blocks 10, is attached to each of said passages. Owing to this constitution, sludge concentration can be raised, and high-load treatment can be well performed. Moreover, purification can be well performed with high efficiency. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62222023-A (JP)
Title: Manufacture of nonoriented electrical sheet having good brittleness resistance and magnetic characteristic after stress relief annealing
Inventor: SHIMOYAMA YOSHIAKI
IPC: C21D8/12
Filed: 1986-03-20
Abstract: PURPOSE:To manufacture electrical sheet free from embrittlement and having good magnetic characteristic after stress relief annealing, by annealing low C hot rolled steel plate contg. specified quantities of Mn, Al, B and regulated quantities of P, N at a specified temp., and punching and stress relief annealing the sheet after cold rolling contg. skin pass rolling. CONSTITUTION:Hot rolled steel plate composed of, by weight <=0.020%C, <=.1.0% Si, 0.75-1.50% Mn, <0.050% P, <=0.10% Al, <=0.0070% N, 0.0003-0.0100% B as solid soln. B indicated by B-0.7N% and the balance Fe with inevitable impurity is prepd. The plate is annealed at temp. of >850 deg.C-<=Ac3 transformation point Next, one time or >=2 times cold rollings contg. skin pass rolling interposing intermediate annealing are applied. The sheet is punched and stress relief annealed as it is or after finish annealed. Nonoriented electrical sheet obtd. by the method can be worked to electrical instrument without causing problems such as crack.
Patent JP-S52145319-A (JP)
Title: Hot charging of reduced iron from reducing furnace to melting refining furnace
Inventor: SHINOHARA NOBUYUKI
IPC: C21C5/56
Filed: 1976-05-31
Abstract: PURPOSE:To simplify the structure of the reducing furnace and to decrease the cost of installation and operation by providing plural melting refining furnaces at the surrounding place of reducing furnace without providing the cooling zone to it so as to charge reduced iron into refining furnace under the high temp. and nonoxidizing atmosphere.
Patent JP-S56167614-A (JP)
Title: Use of substituted 2-(1-methylbutyl)-1,3-dioxane as perfume and perfume composition containing it
Inventor: HORUSUTO UUPADETSUKU
IPC: C11B9/00
Filed: 1981-04-25
Abstract: The invention is directed to a perfumery composition consisting essentially of at least one substituted 2-(1-methylbutyl)-1,3-dioxane and customary constituents and to the use of such a perfumery composition to impart a pleasant odor to a product.
Patent JP-H08217697-A (JP)
Title: Marker for pursuing digestive tract and its production
Inventor: MUNEYOSHI FUMIAKI
IPC: A61K47/38
Filed: 1995-02-13
Abstract: PURPOSE: To obtain the subject readily producible marker having clear contrast in X-ray photographing, capable of alleviating pain of a patient, comprising sodium alginate and barium sulfate, etc., as main components. CONSTITUTION: This marker is obtained by dispersing (C) barium sulfate into an aqueous solution containing (A) sodium alginate or (B) sodium carboxymethyl cellulose to give a slurry, dripping the slurry on (D) an aqueous solution containing calcium ions (e.g. calcium chloride), precipitating the component A or the component B as a calcium salt, filtering, drying and coating the resultant substance with (E) an insolubilizing agent (e.g. an aminoalkyl methacrylate polymer RS). Preferably the ratio of 50-99.7wt.% component C, 0.2-49.9w.t% component A or component B and 0.1-20wt.% component E is used.
Patent JP-H06251310-A (JP)
Title: Magnetic head and manufacture thereof
Inventor: SAKATA KATSUMI
IPC: G11B5/127
Filed: 1993-02-26
Abstract: PURPOSE:To enhance the mechanical strength of a magnetic head. CONSTITUTION:A so-called laminate type magnetic head is so constructed that the length Dp from sliding surfaces of a magnetic recording media of boards 4a, 4b, 5a, 5b to a foremost part of a winding groove is made longer than the length Dp from a sliding surface of the medium of metal magnetic films 6, 7 to a foremost part of the groove. When it is manufactured, the film is patterned with a mask, a marker is provided to be useful in the case of regulating the depth amount.
Patent JP-H01237993-A (JP)
Title: Time division switch
Inventor: HAYASHI KUNIYASU
IPC: G11C11/413
Filed: 1988-03-18
Abstract: PURPOSE:To prevent the collision of the data from a RAM and the output data of a buffer by lengthening the ON time of an ON/OFF control signal given to first and second buffer means compared with the reading time of a reading/writing control signal given to the first and second memory means of a time division switch. CONSTITUTION:Input data DAT are inputted to 3-state buffers 102 and 103 and a timing control signal CONT1 is inputted to a delay element 111, an inverter 115 and an OR gate 117. An ON/OFF control signal CONT5 from the gate 117 is added to a buffer 102 and the output of an OR gate 118 to input the output from the inverter 115 is added to a buffer 103. Respective buffers 102 and 103 become ON in the condition of the low level of the ON/OFF control signals CONT5 and CONT6 and become OFF in the condition of the high level. RAM108 and 109 are selected by the address given from address signal lines 123 and 124 and the collision of the output of the RAM108 and 109 and the output of the buffers 102 and 103 can be prevented.
Patent JP-S62220927-A (JP)
Title: Optical modulation element
Inventor: KANEKO SHUZO
IPC: G09F9/35
Filed: 1986-03-20
Abstract: PURPOSE:To simply produce a display panel having high density image elements over a wide area and to make the panel especially suitable for the display of gradation by forming the 1st and the 2nd electrically conductive layers so that at least one of the layers alternately has high and low resistance parts. CONSTITUTION:This optical modulation element has the 1st substrate 31 having the 1st electrically conductive film 32, the 2nd substrate haiving the 2nd electrically conductive film 32, the 2nd substrate having the 2nd electrically conductive film 32 confronting the 1st electrically conductive film 32 and an optical modulating substance placed between the 1st substrate 31 and the 2nd substrate. At least one of the films 32 alternately has high and low resistance parts. A potential gradient is formed in the surface of at least one of the films 32 assembling image elements A and a pulse signal having pulse height according to gradation or a signal having pulse width or a pulse repetition rate according to gradation is given to the other to form a region in which the voltage exceeds the reversal threshold voltage and a region in which the voltage does not exceed it in each of the image elements A. Thus, gradation is displayed.
Patent JP-H06274669-A (JP)
Title: Scanning mechanism for scanner
Inventor: SUGATA TERUAKI
IPC: G02B26/10
Filed: 1993-03-23
Abstract: PURPOSE:To improve driving efficiency, to improve durability and to miniaturize a scanner. CONSTITUTION:An elastic triangular supporting member 54 is fixed to a substrate 24 at a holding part 58, and a mirror 60 is fixed to a link part 62. Leg parts 64 and 66, holding part 58 and linkage part 62 are mutually linked by hinges 68, 70, 72 and 74 at four positions. A coil 82 is fixed to the linkage part 62, and yokes 84 and 86 are arranged on the substrate 24. Arms 88 and 90 of the yokes 84 and 86 are idly inserted into the coil 82, and permanent magnets 92 and 94 are arranged at positions faced on the side part of the coil 82.
Patent JP-H05204192-A (JP)
Title: Electrophotographic liquid developer and its production
Inventor: SHINOZUKA SHOICHI
IPC: G03G9/13
Filed: 1992-03-19
Abstract: PURPOSE:To obtain a clear toner image having enough density by using a developer containing a high-insulating carrier liquid having low dielectric constant and a toner dispersed in the carrier, the toner essentially comprising ethylene copolymers and a pigment coated with rosin or its deriv. CONSTITUTION:Toner particles essentially comprising a colorant and a resin to fix and impart charges to the toner particles are dispersed in a high-insulating carrier liquid having low dielectric constant. The colorant of the toner particle is a pigment coated with rosin or its deriv. The resin in the toner is ethylene copolymers. Both of the rosin or its deriv. which covers pigment particles and the ethylene copolymer form such a structure that the ethylene copolymer is adsorbed or deposited on the rosin or its deriv. The ethylene copolymer is preferably ethylene-vinyl acetate copolymers and/or ethylene acrylate copolymers having >=10 melt index and >=10wt.% polar group content.
Patent JP-H10262345-A (JP)
Title: Solar battery power-generating system
Inventor: UCHIHASHI KENJI
IPC: H01L31/04
Filed: 1997-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a solar battery power-generating system which makes it possible to prevent the occurrence of secondary disasters, and to use power generated by a solar battery apparatus safely, even if service is interrupted. SOLUTION: This is a solar battery power-generating system which supplies power generated by a solar battery apparatus 1 to an inverter device 3 having an autonomously operating function through a DC-side switch 10, converts it into AC by this inverter device 3, and supplies it to household loads, and a gas leakage detector 9 is provided between the DC-side switch 10 and the inverter device 3, and the DC-side switch 10 is controlled in accordance with the detection result of this gas leakage detector 9.