baber/WOPTO huggingface dataset:
Patent JP-H03152942-A (JP)
Title: Dicing and die bonding film
Inventor: ISHITA YOSHIO
IPC: H01L21/68
Filed: 1989-11-09
Abstract: PURPOSE:To hold the balance between the peeling property of an adhesive layer and an adhesion layer for wafer fixing use at the time of dicing and the adhesion of the adhesive layer and the adhesion layer by a method wherein the adhesive layer and a thermoplastic adhesive film are laminated on a support substrate in a state that they are peelable from each other and the adhesion layer for wafer fixing use is provided on the film. CONSTITUTION:An adhesive layer 3, a thermoplastic adhesive film 2 and an adhesion layer 1 for wafer fixing use are laminated in order on a support substrate 4 and the layer 3 and the film 2 are laminated in a state that they are peelable from each other. A semiconductor wafer is fixed on the layer 1 of this dicing and die bonding film, the layer 1 and the film 2 are divided along with the wafer at the time of dicing, the film 2 is peeled from the layer 3 in the interface between the film 2 and the layer 3 and a semiconductor element is bonded and fixed on a material to be mounted through the layer 1 and the film 2 by heating and is used. As the film 2, a polyimide or polyester film is used.
Patent JP-H03152903-A (JP)
Title: Noise filter and manufacture thereof
Inventor: TAIRA HIROAKI
IPC: H01C7/10
Filed: 1989-11-09
Abstract: PURPOSE:To easily and efficiently manufacture a structure in which a part of a signal electrode is surrounded by a magnetic material using a heterogeneous material composite ceramic green sheet consisting of a varistor material and a magnetic material part which are junctioned with each other on the same plane surface. CONSTITUTION:At least A signal electrode 8 is formed on one main surface of a first ceramic green sheet 5a selected from a plurality of ceramic green sheets. On the other hand, at least an earthing electrode 9 is formed on one main surface of a second ceramic green sheet 5b selected from a plurality of ceramic green sheets. A plurality of sheets 5, containing the above-mentioned sheets 5a and 5b, are laminated. Heterogeneous material composite ceramic green sheets 5 are junctioned with each other in the state wherein the main surfaces of a varistor part 6 and a magnetic material part 7 are positioned on the same plane surface in order to display varistor function by calcination.
Patent JP-H04167021-A (JP)
Title: X-y directional input device
Inventor: SOMA MASAHIRO
IPC: G06F3/0354
Filed: 1990-10-31
Abstract: PURPOSE:To move a cursor in an optional direction without requiring a rotary type electronic component nor a ball by inhibiting a signal based upon a different pattern from being outputted externally until an operation body returns to a specific area after a signal is outputted from the different pattern. CONSTITUTION:When operation bodies 3 and 11 are operated, a substrate 6 or holder 3 is guided in an X direction and a Y direction by guide means 3a and 57a and sliders 21 - 26 held by the holder 3 come into slide contact with patterns 12 (15 - 18) provided to the substrate 6, so that the movement quantities of the operation bodies 3 and 11 are detected. The cursor displayed on a display device is moved in an optional direction corresponding to the movement quantities of the operation bodies 3 and 11. Then when the sliders 21 - 26 reach their movement end parts, they come into slide contact with other patterns 15a - 18a and signals are outputted, so a signal processor processes the signals and outputs a dummy pulse control signal to the display device. Consequently, the cursor displayed on the display device can be moved in an optional direction corresponding to the movement quantities of the operation bodies 3 and 11 without requiring the ball nor a rotary encoder.
Patent JP-H06134972-A (JP)
Title: Plate holding device of printing press
Inventor: ITOU MINEYUKI
IPC: B41F13/16
Filed: 1992-10-29
Abstract: PURPOSE:To wind and mount a plate around a plate cylinder without bending the terminating edge of the plate. CONSTITUTION:A plate vice B on the holding end side is constituted of a fixed holding part body 20 and a movable holding body 21, which is supported so that the body can be opened and closed with respect to the fixed holding body 20 and can hold the terminating end of a plate 3 in association with the fixed holding body 20. The fixed holding body 20 is provided so that the fixed holding body 20 can be moved between a standby position and a holding position along the circumferential direction of the plate cylinder at the outer surface of the plate cylinder. A moving mechanism E, which advances the fixed holding body 20 from the standby position to the holding position when the terminating end of the plate 3 is held, is provided. Therefore, the fixed holding body 20 is moved to the holding position with the moving mechanism under the state, wherein the movable holding body 21 is opened with respect to the fixed holding body 20, and holds the terminating end of the plate 3. Thus, the plate is positively held without bending the edge of the plate 3.
Patent JP-H02136159-A (JP)
Title: Return of medal in surplus medal paying machine
Inventor: KOBAYASHI HARUHIKO
IPC: A63F7/02
Filed: 1988-11-18
Abstract: PURPOSE:To enable a shop to expect a profit on surplus medals by inputting a count signal from a medal counter in a medal delivering machine as a remaining count signal of the number of medals divided by preset unit gift to set a cut-off value of the surplus medals. CONSTITUTION:A surplus cut-off value x is previously set in an automatic return mode 12 position of a medal delivering machine 2. A count signal of 1:1 counted by a medal counter 1 is input and output on the basis of the output ratio of a CPU 3 to input only the number A of surplus medals of the number of medals divided by unit prize in a number-of-medal display 15. When this number A of surplus medals is input from a clean signal of customer unit from the medal counter 1 in a clear signal input 16 position on the next stage, it is comparatively judged 17 with respect of the number of surplus medals and surplus cut-off value so that only the number of medals minus the cut-off value is discharged from a surplus medal delivering machine 2. The number of the actually returned medals is indicated on a display unit 19 of the number of medals.
Patent JP-H01135838-A (JP)
Title: Fiber-reinforced resin molding material
Inventor: SONOO CHIKAU
IPC: C08J5/08
Filed: 1987-11-20
Abstract: PURPOSE:To provide the present molding material, extremely high in tensile strength in the longer direction, outstanding in transparency, useful as a transparent plate, etc., having such a construction that continuous filaments paralleled in the longer direction are incorporated, as the reinforcing material, in a synthetic resin as the matrix. CONSTITUTION:The objective molding material <=0.2mm (pref. 0.2-0.1mm) thick with the ratio: width/thickness = 25-200, having such a construction that continuous filaments paralleled in the longer direction are incorporated, as the reinforcing material, in a synthetic resin as the matrix. Preferably, said continuous filaments is a glass fiber roving, while said synthetic resin a thermoplastic one.
Patent JP-S62152257-A (JP)
Title: Communication equipment
Inventor: MATSUO TAKASHI
IPC: H04M1/274
Filed: 1985-12-26
Abstract: PURPOSE:To improve the operability by selecting and instructing the address information displayed in the sequence of the using frequency on a display screen and transmitting the information to the address. CONSTITUTION:From an input means 100, address information is inputted and accommodated to an accommodating means 101. On the other hand, when the reading of the address information in the accommodating means 101 is instructed from an instructing means 104, the address information is read in the sequence of the number of the using frequency and displayed to a display means 103. When the information is transmitted to the displayed address, it is instructed by the instructing means 104, and then, from a transmitting means 105 to the address the necessary information is transmitted. The number of the using frequency of the address is increased to +1 and accommodated to the accommodating means 101 again. These actions are controlled by a control part 106. Then, the operability at the time of transmitting is improved.
Patent JP-H09134025-A (JP)
Title: Electrophotographic photoreceptor
Inventor: KURIHARA HIROKO
IPC: G03G5/06
Filed: 1995-11-10
Abstract: PROBLEM TO BE SOLVED: To ensure superior repetitive characteristics, a long service life and high stability as well as superior performance (high γ) to digital light input by dispersing phthalocyanine in a specified bonding resin. SOLUTION: A photosensitive layer contg. titanyl phthalocyanine dispersed in a bonding resin is formed on an electrically conductive substrate. The resultant photoreceptor has threshold value in its light attenuation curve and the bonding resin is polyester resin having 40-70mgKOH/g acid value. High γ is not ensured in the case of an excessively low acid value and electrification ability is deteriorated in the case of an excessively high acid value. The phthalocyanine is preferably crystalline titanyl phthalocyanine having peaks at 9.5 deg., 24.1 deg. and 27.3 deg. Bragg angles (2θ±0.2 deg.) in its X-ray diffraction spectrum. This photoreceptor has a specific flow of photoelectric power to light input and can output light as a digital signal whether the light is analogue or digital.
Patent JP-S62153243-A (JP)
Title: Production of methacrylic acid
Inventor: OKITA MOTOMU
IPC: B01J27/00
Filed: 1985-12-27
Abstract: PURPOSE:To keep high catalyst activity for a long period and industrially and advantageously obtain the aimed compound in high yield and selectivity, by using a catalyst having specific components and composition in catalytically oxidizing methacrolein in the vapor phase to produce methacrylic acid. CONSTITUTION:Methacrolein is catalytically oxidized in the vapor phase with molecular oxygen in the presence of a catalyst expressed by the formula (X is one or more elements selected from K, Rb, Ce and Tl; Y is one or more elements selected from Mn, Ti, Al, Mg, Zn and Ba; a>= indicate the atomic ratio of each element; a is 0.3-3; c is 0.01-3; d is 0.01-3; e is 0.01-3; f is 0.01-2; g is 0.01-3; h is 0.01-3 when b is 12; i is the number of oxygen atoms required for satisfying the valence of the respective above-mentioned components) to advantageously obtain methacrylic acid using the above- mentioned catalyst having high practicality in activity, selectivity and life.
Patent JP-H11130714-A (JP)
Title: Production of dimethyl ether
Inventor: OGAWA TAKASHI
IPC: C07B61/00
Filed: 1997-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing dimethyl ether in the presence of a fluidized bed catalyst, capable of maintaining the activity of the catalyst over a long period. SOLUTION: This method for producing dimethyl ether comprises bringing a raw material gas containing at least carbon monoxide and hydrogen into contact with a slurry in which a catalyst for synthesizing the dimethyl ether is dispersed in a solvent oil, cooling the produced reaction product gas to concentrate and separate the accompanied solvent oil gas, separating the dimethyl ether from the reaction product gas, bringing the concentrated solvent oil into contact with activated carbon or zeolite at a rate of 1-50 L/kg/hr to remove the contained catalyst-deactivating components, and subsequently recycling the purified solvent oil to the slurry.
Patent JP-H02139888-A (JP)
Title: Electric heating unit
Inventor: KAWANISHI HIDESATO
IPC: H05B3/68
Filed: 1988-11-18
Abstract: PURPOSE:To obtain good electrical characteristics even in a very humid atmosphere by applying the constitution wherein an adiabatic substrate having a groove for leading a coiled heating wire is made mainly of a silica alumina fabric having a bonding agent of clay and alumina sol is housed in a metal casing. CONSTITUTION:An adiabatic substrate 2 comprising an insulation material mainly made of a silica alumina fabric and having a bonding agent of clay and alumina sol is provided with a coil shaped groove 2a. The adiabatic substrate 2 provided with a heating wire 5 is housed in a metal casing 4 and this casing 4 is made integral with a metal top plate 1 with a screw. According to the aforesaid construction, it is possible to obtain good electric characteristics even in a very humid atmosphere.
Patent JP-H0578935-A (JP)
Title: Flame-retardant fiber composite
Inventor: ICHIHORI TAKAHARU
IPC: D03D15/00
Filed: 1991-11-08
Abstract: PURPOSE:To provide the title fiber composite having a combination of flame retardancy, appearance, touch feeling, hygroscopicity, resistance to washing and durability. CONSTITUTION:The objective fiber composite comprising (A) 85-15 pts.wt. of fibers produced by incorporating (1) 6-50wt.% of a Sb compound in (2) a polymer containing 17-86wt.% of a halogen and composed of (a) 40-65wt.% of acrylonitrile and (b) a total of 60 l 35wt.% of vinylidene chloride and vinyl chloride and (B) 15-85 pts.wt. of at least one kind of fibers selected from natural fibers and chemical fibers.
Patent JP-H10144199-A (JP)
Title: Fuse device for vehicle
Inventor: OTSUKA HITOSHI
IPC: H01H85/48
Filed: 1996-11-05
Abstract: PROBLEM TO BE SOLVED: To realize low cost, small size, and the light weight of a electric equipment system, and to reduce the assembly work, by reducing the wire harnesses around a steering column where operation switches are concentrated, and around a fuse box where circuits are concentrated. SOLUTION: In this device, a fuse box 3 to house the fuses 4 connected to operation switches 21 and 22 which are installed to the steering column 1 of a vehicle is provided to the steering column 1, and connection terminals 11 and 12 connected to the fuses 4 are provided to the fuse box 3. In this case, the operation switches 21 and 22 are installed directly to the fuse box 3, and the connection terminals 21a and 22a of the operation switches 21 and 22, and the connection terminals 11 and 12 connected to the fuses 4, are connected.
Patent JP-S63144537-A (JP)
Title: Wafer transfer device
Inventor: OYAMA KATSUMI
IPC: H01L21/31
Filed: 1986-12-09
Abstract: PURPOSE:To contrive to prevent the generation of the 'warpage' and crystal defect of wafers or the generation of crack into a CVD film by a method wherein a conveying device for loading or unloading the wafers in or from a vapor phase reaction unit is housed in a clean box, which has mechanisms for heating or cooling slowly the wafers and is maintained at positive pressure. CONSTITUTION:A wafer transfer device consists of a wafer cartridge part 30 for housing wafers 7, wafer transfer parts 40 for conveying the wafers while they are preheated or cooled slowly and wafer transfer forks 50, which receive the wafers to carry the wafers in a reactor or reversely, to carry the wafers out of the reactor. At least the cartridge part 30 and the transfer parts 40 are always housed in a clean box 60. When the wafer transfer forks 50 are come out on the outside of the clean box 60, the forks 50 are exposed to dust in the air and the wafers are shifted in the air while they are kept warm by heat-insulating means 52. Therefore, an ascending air current is generated from the heated wafers, the dust in the air rides in this ascending air current and is flied up into the air over the wafers and the dust is never adhered.
Patent JP-H05132304-A (JP)
Title: Method for recovering sulfuric acid from waste sulfuric acid containing metal sulfate
Inventor: MIKAMI YASUYA
IPC: C01G23/00
Filed: 1991-11-08
Abstract: PURPOSE:To efficiently extract an iron ion by oxidizing a divalent iron ion in waste sulfuric acid containing a metal sulfate into a trivalent iron ion and then adding hydrochloric acid thereto and subjecting the treated waste sulfuric acid to solvent extraction. CONSTITUTION:A waste sulfuric acid containing a metal sulfuric acid is subjected to chlorine oxidation or electrolytic oxidation to oxidize a divalent iron ion into a trivalent iron ion. Then >=3 N hydrochloric acid is added to the liquid and chlorine ion in the liquid is controlled so that chlorine ion in the liquid becomes a solution having a mol ratio >=4 times higher than the iron ion in the liquid and then the treated sulfuric acid is extracted with an organic solvent to remove impurity metal ion such as iron ion and the solution after extraction is concentrated till the solution becomes 60-75wt.% sulfuric acid concentration to recover chlorine and simultaneously deposited metal sulfuric acid salt is separated and then the separated liquid is re-concentrated till the sulfuric acid concentration becomes >=80wt.%.
Patent JP-H11114606-A (JP)
Title: Manufacture of stainless steel excellent in descaling capacity, surface properties and productivity
Inventor: KONO MASAAKI
IPC: B21B3/02
Filed: 1997-10-13
Abstract: PROBLEM TO BE SOLVED: To productively obtain a stainless sheet free from surface scratches, cracks or the like due to scale by cold rolling of a hot rolled stainless steel sheet having Cr content of a specified value or higher with scale just deposited on the surface by means of a rolling mill with a roll roughness of a specified value or lower, at a specified draft and without descaling. SOLUTION: A hot rolled stainless steel sheet having Cr content of >=10 wt.% and with scale on the surface just deposited through hot rolling is subjected to cold rolling without descaling treatment, with rolling rolls with surface roughness Ra <=1.0 μm, and at an integrated draft of 5-40% in one pass or a plurality of passes. By this cold rolling, in comparison with the scale of low alloy steel, the scale of hot rolled stainless steel remarkably inferior in descaling capacity is effectively removed and the productivity is improved by acceleration of velocity of a pickling line.
Patent JP-H07145868-A (JP)
Title: Cylinder type flow passage switching valve
Inventor: FUJIMOTO SATORU
IPC: F16K5/04
Filed: 1993-11-24
Abstract: PURPOSE:To simplify a piping system by a method wherein switching of a flow passage from a line to a plurality of lines is performed by a single switching valve. CONSTITUTION:A switching valve to switch a plurality of lines for fluid comprises a cylindrical valve box 2 provided in the vicinity of the central part of the bottom of a cylinder body with a spot P1 and on the surface of a cylinder part with entrances P2... for fluid; a cylindrical valve body 1 having a plurality of openings or flow passages in the bottom part of the cylinder body and the surface of a cylinder part; and a rotating means 3 to rotate the valve body.
Patent JP-H03155051-A (JP)
Title: Manufacture of electrode/electrolyte complex
Inventor: NODA TOMOHIKO
IPC: H01M6/18
Filed: 1989-11-10
Abstract: PURPOSE:To obtain an electrode/electrolyte complex having its uniform-thickness ultrathin-film of excellent productivity and also its excellent adhesion to a solid electrolyte by using the solid electrolyte for a basic plate when metallic fine-grains formed each through a method of in-gas evaporation are put on a gaseous current to be sprayed upon the basic plate so as to form a positive working-electrode. CONSTITUTION:A solid electrolyte is used for a basic plate 8 when metallic fine-grains formed each through a method of in-gas evaporation are put on a gaseous current to be sprayed upon the basic plate 8 so as to form a positive working-electrode. Then, fine-grained manganese dioxide is sprayed upon a macromolecular solid electrolytic film in a deposition chamber 6 by use of a nozzle 5 while being put on the gaseous current to form a strong deposit body of the manganese dioxide on the macromolecular solid electrolytic film. Since the deposit body is such a coat that can not be obtained through an ordinary melting and setting method and requires no binding-agent, this is a dry and purificatory manufacturing method. This method results in obtainment of an electrode/electrolyte complex having a uniform-thickness ultrathin-film electrode of excellent productivity and also excellent adhesion to the solid electrolyte.
Patent JP-H01136034-A (JP)
Title: Optical information conversion element
Inventor: NAKANISHI HIROSHI
IPC: G01J1/00
Filed: 1987-11-20
Abstract: PURPOSE:To convert optical information from outside to a photochemical reaction to transmit, by arranging a functional film which contains a photochemical reaction substance to divide a cell into two chambers, a pair of electrodes immersed into the cell and an oscillator circuit with an oscillation pattern changed. CONSTITUTION:An aqueous solution 2 is stored into a cell 1 and the cell 1 is divided into two chambers with a functional film 3 set at the center thereof 1. A pair of electrodes 4 are immersed into the aqueous solution and an oscillation circuit 5 is connected thereto 4. The functional film 3 herein used is preferably such that changes in the reaction pattern only during the irradiation with respect to light irradiation from outside or maintains such a change still after the light irradiation is cut off and returns to the original condition when a different stimulus is applied from outside. Thus, optical information from outside is converted to a photochemical reaction to transmit.
Patent JP-H05106529-A (JP)
Title: Fuel injection valve
Inventor: SAITO MITSUNARI
IPC: F02M51/06
Filed: 1991-10-14
Abstract: PURPOSE:To eliminate need of a stopper and a flange part of a needle valve by deciding a stroke on the open side of a movable core including the needle valve and a fixed core by an interval between and upper end surface of the movable core and a circular magnet killer coating part at a lower side circular end surface of the fixed core. CONSTITUTION:A fixed core 1 of magnetic material, a yoke 3, and a nonmagnetic tubular body 2 are jointed along the same axial center mechanically and gas-tightly to be a sleeve assembly A. A circular magnet killer coating part C is formed by coating and processing nonmagnetic material on a lower side circular end surface 1D of the fixed core 1 inserted into a second through hole 2A of the nonmagnetic tubular body 2 and opening in the second through hole 2A. The magnet killer coating part C is disposed facing an upper end surface 8A of a movable core 8 disposed movably inside the second through hole 2A. Need of a flange part to be provided at a needle valve 7 and a stopper to which the flange part is to be applied is thus eliminated. Reduction of the number of parts, reduction of mandays, etc., can thus be achieved.
Patent JP-H05308065-A (JP)
Title: Cleaning agent for removing metal-contg. contaminant and method of removing contaminant
Inventor: DEIBUITSUDO AREN ROBAATSU
IPC: C11D7/02
Filed: 1992-10-07
Abstract: PURPOSE: To obtain a vapor-phase removal method of metal-contg. contaminants, without using a dry cleanser and environmentally harmful reagent, because products formed by contact with the cleanser and contaminants are not sufficiently volatile to be substantially completely removed from the cleaning surface. CONSTITUTION: An effective amt. of a desired cleanser is contacted to a substrate surface to be cleaned at a temp. sufficient for forming a volatile metal legend complex on the substrate surface. The cleanser is an effective amt. of partly or fully halogenated straight-chain or branched 2C-10C carboxylic acid, and the halogen is selected between F and Cl. There is no need to expose a clean room environment to it during the transporting of the apparatus. This avoids re-contamination due to exposure to other contaminants and leaves no possibility of residues harmful in subsequent production steps on the electronic assembly surface.