baber/WOPTO huggingface dataset:
Patent JP-H07131117-A (JP)
Title: Semiconductor laser element and its manufacture
Inventor: NISHIGUCHI HARUMI
IPC: H01S5/00
Filed: 1993-12-24
Abstract: PURPOSE:To allow high-speed modulation and facilitate manufacture by providing a semiconductor laser element which has a multi-layer semiconductor part at the center and a current bottleneck part at the periphery. CONSTITUTION:A current bottleneck part 37 is coated with a dielectric insulating film 41 in the series direction. A top plane open groove 73 is formed on a part of the current bottleneck part 37. Therefore, a parasitic capacity generated at the current bottleneck part is reduced by the simple constitution.
Patent JP-H03187877-A (JP)
Title: Method for wrapping electric wire
Inventor: KURAUCHI YUUJI
IPC: B65D85/00
Filed: 1989-12-18
Abstract: PURPOSE:To securely hold a posture of an electric wire wound around a paper tube against vibration during transportation, etc. as well as prevent oxidation by a method wherein after the paper tube is passed through a paper base to be engaged with an inner bag and a required amount of an electric wire has been wound around an outer periphery of this paper tube in the inner bag, this is deaerated and packaged in an airtight outer bag to be stored into a container and a lid is closed. CONSTITUTION:An end of a paper tube 1 is passed through a center of a paper base 2 having an appropriate size according to the amount of an electric wire to be wound, and an anti- escape ring 3 is adhered to an outer periphery of an end of the paper tube to fix an inner bag 4. A mouth diameter of the inner bag 4 is larger than the paper tube diameter, while an electric wire 5 is sequentially wound around an outer periphery of the paper tube with the mouth of the inner bag 4 opened and inside the inner bag 4. The inner bag laterally spreads along an inner side of the paper base 2 due to the weight of the wound electric wire and then it stands up from the outer peripheral level of the paper base. Therefore when a required amount of the electric wire has been wound between the inner bag and the paper tube, the inner bag mouth is gathered and pushed in from an upper opening of the paper tube 1 so that the electric wire wound around the outer periphery of the paper tube can be protected and held in its posture. Then the inner bag is put into an outer bag 6, the mouth is sealed and packaged containing no air, stored in a required container 7, and then a lid is closed.
Patent JP-H09141614-A (JP)
Title: Composite stapler device
Inventor: MASHITA MASAO
IPC: B25C5/02
Filed: 1995-11-21
Abstract: PROBLEM TO BE SOLVED: To easily secure with plural staplers for a heavy packing bag with a simple structure by a method wherein each stapler is fixed onto a mounting bed by fitting its positioning hole onto a positioning pin and screwing its fore part. SOLUTION: A positioning hole having the predetermined size is formed at one end side of the fixed piece 4 of each stapler 3. A fixing hole 4B is formed at the other end side of the fixed piece 4 under the condition that the predetermined interval is present between the fixing hole 4B and the above positioning hole. Further, at the end part of a pressing part 5A provided at the other end side of the movable piece 5 of each stapler, a safety cover 7 is mounted. The safety cover 7 is made of transparent acrylic resin or the like having the predetermined thickness and covers the staple 6 inserting part of the pressing part 5A and, easily sees through a plurality of papers and the opening part of a packing bag to be fastened with staples.  Furthermore, since the predetermined interval is provided between the lower end of the safety cover 7 and the fixed piece 4 of the stapler 3, the entering of a hand or the like between the fixed piece 4 and the movable piece 5 is checked and the easy insertion of the opening parts of a plurality of sheets of paper is realized.
Patent JP-2001143229-A (JP)
Title: Evaluation method and evaluation device of magnetic head for magnetic storage device
Inventor: OKUGAWA KAZUKI
IPC: G11B5/39
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To check the stability of an MR element in the state of initial magnetic domain about both cases when a reproducing current is applied and not applied to the MR element in the leaked magnetic field of the recording current for a recording head. SOLUTION: An evaluation signal is recorded (step 102), and the current is made to flow (step 103) into the recording head for giving the change to the stage of magnetic domain of the MR element part. At this time, the reproducing current is kept to be applied on the MR element part. After that, the evaluation signal is read out until the time attaining the prescribed number of times of reading (steps 104-105).  Next, at the tine of dummy write, the evaluation signal is read out until the time attaining the prescribed number of times of reading (steps 108-109) without applying the reproducing current to the MR element part, and the difference in the values when the reproducing current is applied to the MR element part at the time of dummy write and when the reproducing current is not applied to the MR element part at the time of dummy write, is obtained (step 114) and when this difference is within the specific range, the goods are decided as nondefective.
Patent JP-H08183646-A (JP)
Title: Improved thermoplastic cement composition and its production
Inventor: KOBORI SHIGEJI
IPC: C04B28/02
Filed: 1994-12-28
Abstract: PURPOSE: To improve the hardening rate of a cement composition by using combined water for hydrating cement at a temp. higher than the melting point of a thermoplastic resin. CONSTITUTION: In this method, a hydrophilic alloying agent is formed by allowing a polyethylene oxide or a polyethylene glycol having about 700 to 300,000 molecular weight to react with a polyisocyanate such as TDI, MDI, etc., to obtain a reaction product having about 3 to 15% NCO residues and, thereafter, blocking the residues with an alcohol or the like to form blocked isocyanate groups. Then, 100 pts.wt. of a thermoplastic resin such as a ethylene-vinyl acetate copolymer is blended with about 3 to 15 pts.wt. of this hydrophilic alloying agent, about 50 to 400 pts.wt. cement such as Portland cement, etc., and a gelatinized material which is obtained by mixing water with a super water-absorbing resin through using an amount of water to provide a weight ratio of water to the cement (W/C) of 0.20 to 0.35 and gelatinizing the mixture.  The resultant blend is kneaded with a high pressure type pressure kneader or the like at a temp. higher than the melting point of the thermoplastic resin to obtain the objective thermoplastic cement composition. This cement composition is subjected to press molding or injection molding to form moldings having excellent dimensional stability.
Patent JP-H09166502-A (JP)
Title: Time or temperature-time integrated value indicating material
Inventor: YANAGI MASATO
IPC: C09B19/00
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a time or temperature-time integrated value indicating material for clarifying that a specified time has elapsed at a predetermined temperature. SOLUTION: The time or temperature-time integrated value indicating material comprises a first layer containing the following A agent, a second layer containing the following B agent which is out of contact with the A agent, and a third layer where A agent and B agent are diffused and which is stacked between the first layer and the second layer. An oxidation polymerization coloring matter is polymerized to indicate the time or temperature-time integrated value as a color change. A agent and B agent are formed by the combination of an oxidation polymerization coloring matter and an oxidant.
Patent JP-2001137859-A (JP)
Title: Electric regeneration type pure water production device
Inventor: UCHINO HAJIME
IPC: C02F1/42
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an electric regeneration type pure water production device improved such that not only a desalting room but also a concentration room and/or an electrode room are electrically stable, and the quality o treated water is stabilized without further lowering it and also power consumption can further be more reduced. SOLUTION: In the electric regeneration type pure water production device which is constituted of plural set of desalting rooms 81... and concentration rooms 91... which are successively formed while alternately arranging an anion exchange membrane and a cation exchange membrane between an anode room 3 provided with an anode 2 and a cathode room 5 provided with a cathode 4, and is constituted so that an ion exchange filling matter A obtained by adding a conductive material (a) to a mixture of a cation exchange body and an anion exchange body is stored in the desalting room 81, the conductive material (a) and/or a mixture (b) of the cation exchange body and the anion exchange body are stored in the concentration rooms 91 and/or the electrode rooms 3, 5.
Patent JP-H09172268-A (JP)
Title: Electronic apparatus
Inventor: SATOU RIYOUJI
IPC: F16F15/06
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of design work and standardization of components, by installing a bolt which penetrates a first block and one out of second blocks and is screwed to an internal thread of the other second block. SOLUTION: A first block 6 having slant surfaces on both ends of a prism is installed in the lower part of an electronic apparatus frame 1. Second blocks 7 having slant surfaces abutting against the slant surfaces of the first block 6 are installed on both ends of the first block 6. A bolt 8 which penetrates the first block 6 and one out of the second blocks 7 and is screwed to an internal thread of the other second block 7 is installed. When the bolt 8 is rotated as far as the position where the second blocks 7 stop, the first block 6 and the two second blocks 7 are fixed in the state that the slant surfaces of the blocks are closely in contact with each other. Thereby the interval between an electronic apparatus cabinet 1 and a base 2 can be maintained to be constant.
Patent JP-H11158629-A (JP)
Title: Deposition apparatus
Inventor: URAKAWA YOSHIYUKI
IPC: H01L21/203
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To obtain a deposition apparatus equipped with an in-process controller capable of stably maintaining the entire part of a process. SOLUTION: A sputtering apparatus 1A which is the deposition apparatus comprises a vacuum chamber 2 which contains a substrate W for deposition set to face a target plate T and generates a process plasma, a power source device 9 for generating the process plasma, for heating the substrate for deposition, for generating the magnetic field to the process plasma and/or controlling the supply of an inert gas in addition to the reactive gas to be supplied into a process chamber, a triple probe 12 which detects the electron temp. and electron density of the generated process plasma and a controller 10 which is connected between the output side of this triple probe and the power source device, forms a control signal in accordance with the data of the triple probe, impresses this signal on the power source device and controls the voltage and/or current thereof.
Patent JP-2000156557-A (JP)
Title: Manufacture of wiring member
Inventor: NAKAMURA HIDEHIRO
IPC: G01R31/02
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a wiring member used in a board for electric inspection needing contact continuity, in continuity resistance inspections of a board for mounting a semiconductor chip, a high density wiring board like a board for flip chip, and a variety of package of semiconductor, and in a burn-in test. SOLUTION: Circuit forming material having a metal layer on insulating material 2 is prepared. A resist image of a bump is formed on the metal layer surface. The metal layer is subjected to half-etching and a bump 4 is formed. A resist image of a specified wiring pattern form containing the bump 4 is formed. In the resist image, a resist notched part of a cross mark is so constituted that an engraving is formed in the bump 4. By etching the metal layer, a wiring pattern having the bump 4 in which the engraving of the cross mark is formed is obtained.
Patent JP-H03190166-A (JP)
Title: Manufacture of solid-state image sensing element microlens
Inventor: FUJITA MASANOBU
IPC: H04N5/335
Filed: 1989-12-19
Abstract: PURPOSE:To enable the manufacture of a microlens excellent in light converging property, heat resistance, chemical resistance, and the like by a method wherein a transparent thermosetting or photosetting resin coating film is provided onto the photodetective face of a solid-state image sensing element, a positive type photosensitive resin film is formed on the coating film, which is exposed to light, developed, and fused by heating into convex lenses, and the positive type photosensitive resin film is removed. CONSTITUTION:A transparent film 12 is formed on a substrate 11 so as to provide a proper space to light detective faces 17, 17,.... A film of acrylic thermosetting type resin 13, 5mum in thickness, is formed on the transparent film 12, which is set by heating. Then, novolak positive type photosensitive resin 14 is applied thereon as thick as 1.5mum, exposed to light through a photomask, and photoengraved by developing. By heating, the novolak positive type photosensitive resin located above the photosensitive faces 17, 17,... is fluidized to form convex lenses 15, 15,.... An etching back process is carried out with an oxygen plasma until the acrylic thermosetting resin 13 is formed into a shape corresponding to the convex lenses 15, 15,... to form convex lenses 16, 16,....
Patent JP-H02211187-A (JP)
Title: Prize winning device for pachinko (japanese vertical pinball) machine
Inventor: MATSUBARA NOBUO
IPC: A63F7/02
Filed: 1989-12-19
Abstract: PURPOSE:To allow a number of pinballs to be accurately counted, even when a time is taken for the pinball to pass through a prize-winning region, by allowing the pinball to pass through a detecting means arranged appearing in a passing route where the pinball, received to a prize-winning device, passes immediately after the pinball is received CONSTITUTION:A device is constituted such that a pinball passes through a detecting means 18 arranged appearing in a passing route where the pinball, received to a prize winning device 8 of a PACHINKO (Japanese vertical pinball) machine 1 possible to receive many pinballs, passes just after the pinball is received. As the result, the pinball can be prevented from receiving its prize winning to the prize winning device just after the prize winning of predetermined number of pinballs, even when a time is taken for the pinball to pass through a prize-winning region, the prize-winning device can receive the pinball accurately counted in its quantity.
Patent JP-H09185948-A (JP)
Title: Magnetron
Inventor: RII JIYONNSOO
IPC: H01J25/50
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To improve the performance, prolonging the life, and lowering the cost of a magnetron, by applying given voltage to a platelike primary cathode, to make the trace quantity of an electron collide with the wall surface of a hollow-cylindrical secondary battery, to radiate quantities of the electron. SOLUTION: A hollow-cylindrical supporting part 117 is fittedly engaged at given intervals with the outer peripheral surface of the center lead 111. A platelike primary cathode 113 is provided which is crossing in a longitudinal direction and directed to the outer side of these notched part parts. Also, a hollow-cylindrical secondary electrode 114 is provided which is having a slit part 150 spaced a give distance from the fore and rear side surfaces of the primary cathode 113, and engaging spacedly by a given distance from the outer peripheral surface of the supporting part 117.  When given voltage is applied to the primary cathode 113, the trace quantity of electrons is radiated to be made from the respective primary cathode 113 plate edge parts to collide with the outer side wall surface of the secondary electrode 114 while rotating along the slit part 150, to radiate quantities of electrons by the colliding energy. This improves the performance of, to prolong the life of, to lower the first cost of a magnetron.
Patent JP-H01172465-A (JP)
Title: Coating composition
Inventor: SAKUMA TETSUO
IPC: C09D179/08
Filed: 1987-12-28
Abstract: PURPOSE:To obtain the title composition having heat resistance equivalent to that of a conventional polyimide coating composition and having excellent solvent resistance and also high adhesiveness to a base and excellent storage stability, by mixing a polyimide (precursor) solution with a silane-modified carboxylic acid compound. CONSTITUTION:This coating composition comprises at least one solution (A) selected from a polyimide solution and a polyimide precursor solution and a silane-modified carboxylic acid compound (B) represented by formula I [wherein X is a bivalent organic group containing Si-bonded carbon atoms, m is 0 or 1, R1 and R2 are each a 1-4C alkyl, n is 0, 1 or 2, R3 is H or a monovalent hydrocarbon residue, A is formula II (wherein R4 is H, a 1-4C alkyl or carboxyl) or a bivalent hydrocarbon residue] or formula III [wherein X, R1, R2, R3, n and m are as defined above, B is formula IV, V, VI or VII, and Y is a bivalent group such as O, >CO, S, SO2, CH2, -C(CH3)2-, or -C(CF3)2-]. This composition has heat resistance equivalent to that of a conventional polyimide coating composition and has excellent organic solvent resistance and also high adhesiveness to a base and excellent storage stability.
Patent JP-H02264048-A (JP)
Title: Plain stitching machine
Inventor: SHIYUTEFUAN PORUKERUTO
IPC: D04B7/00
Filed: 1989-12-21
Abstract: PURPOSE: To simply arrange a non-knitted yarn by disposing at least one edge needle in a grooved plate and making an edge yarn-arranging device to follow the edge needle. CONSTITUTION: A seam is formed at an edge needle 4 in the grooved plate 2, and a slider 3 is moved in the left direction in a state that a non-knitted yarn 5 is placed on the hook portion of a yarn guide 9 for the edge needle, thus moving boxes 10, 11 and the yarn guide 9 through the grip member 8 of the slider 3. A coil spring 25 is compressed to lift the hook portion of the yarn guide 9. When the slider 3 is further moved in the distance of only a seam, a grip member 8 releases the boxes 10, 11 with a block 15, and the boxes 10, 11 are moved in the right direction by the spring force of a spring 25. The yarn guide 9 is further downward moved by the force of the spring 18. The edge needle 4 lifted with the cam member 7 uses the non-knitted yarn to forms a salvage loop.
Patent JP-H09140374-A (JP)
Title: Fungal cell of basidiomycete containing organogermanium and its production
Inventor: YABUSAKI KANAE
IPC: C12N1/14
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject fungal cell containing an organogermanium, having short period until harvest and capable of inducing interferon and enhancing resistance to diseases by adding an organogermanium to culture medium for culturing fungal cell of basidiomycete. SOLUTION: A fungal cell of basidiomycete such as Ganoderma Iucidum is inoculated into a culture medium for culturing basidiomycete having 1-100000ppm concentration of an organogermanium (e.g. carboxyethylgermanium sesquioxide) and cultured at 25-28 deg.C culture temperature under 24hr dark conditions for 16 day by static culture method and the fungal cell is separated from the culture medium by centrifugal separation and dried by aeration drying at 60 deg.C to provide the objective basidiomycete fungal cell containing an organogermanium having action enhancing resistance to diseases by inducing interferon of a body, increasing added value and capable of shortening a time until harvest.
Patent JP-2001147141-A (JP)
Title: Dimension setting method for fluid vibration type flow sensor and fluid vibration type flowmeter
Inventor: KUMAGAI MINORU
IPC: G01F1/20
Filed: 1999-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a dimension setting method for fluid vibration type flow sensor clarifying a method for deciding the height H of a jetting nozzle matching a pressure sensor capable of detecting a predetermined vibration frequency and clarifying a method for determining an adaptable pressure sensor from existing pressure sensors and to provide a fluid vibration type flowmeter having a desired measurable flow range. SOLUTION: In the fluid vibration type flow sensor 100 producing a vibration frequency matching a flow speed of jet flow jetted from the jetting nozzle 7, a relationship between a flow rate Q and the height H of the jetting nozzle is represented by Q∝H within a range in which a linear relationship is kept between the vibration frequency and the flow rate Q. Using this fact, the fluid vibration type flow sensor 100 is designated.
Patent JP-H09169931-A (JP)
Title: Primer for powder coating
Inventor: ICHIKAWA HARUO
IPC: C09D109/00
Filed: 1995-12-19
Abstract: PROBLEM TO BE SOLVED: To obtain the subject primer useful for producing synthetic resin-coated metal articles excellent in water resistance and nontoxicliy and desirable on work environment and safety by mixing an acid-modified dienic polymer, an aliphatic amine or ammonia, and an amine precursor in water as a medium. SOLUTION: The primer for powder coating is obtained by mixing (A) an acid-modified dienic polymer (e.g. the polymer having an acid value of 5-500mgKOH/g and a mol.wt. of >=500, especially 1000-5000), (B) an aliphatic amine (e.g. a tertiary amine) or ammonia, and (C) an amine precursor such as (thio)urea and, if necessary, further (D) an inorganic filler in water as a medium. The components A, B, C, D and the water are mixed e.g. in a pt.wt. ratio of 100, 5-50, 3-30, 20-120 and 300-1500, respectively.
Patent JP-H04206641-A (JP)
Title: Ldd transistor
Inventor: KAKIHARA SEIKI
IPC: H01L21/336
Filed: 1990-11-30
Abstract: PURPOSE:To enhance a withstand voltage and to reduce a decrease in mutual conductance by imparting conductivity by diffusion doping to a sidewall disposed on an n-type diffused layer, and forming a gate electrode together with electrodes. CONSTITUTION:A gate oxide film 12 is formed on a P-type semiconductor substrate 11, and polysilicon is deposited thereon. Then, diffusion doping is conducted, excess polysilicon is then removed by reactive ion etching to form electrodes. Thereafter, with the electrode as a mask P is ion implanted to form an n-type diffused layer 14, polysilicon is deposited, and diffusion doping is executed. Subsequently, the polysilicon is etched back, a sidewall 16 is formed at the electrode, with the sidewall and a gate electrode as masks it is ion implanted. Thus, conductivity is imparted to the sidewall 16 to form a gate electrode together with the electrode, and a decrease in mutual conductance and an increase in Vth value voltage can be suppressed.
Patent JP-H11158624-A (JP)
Title: Particle orbit simulation method and sputtering simulation method using the same
Inventor: YAMADA HIROAKI
IPC: G06F17/00
Filed: 1997-12-01
Abstract: PROBLEM TO BE SOLVED: To improve calculation accuracy in a particle orbit simulation method calculating the orbits of respective particles by analyzing the moving state of a system including the plural particles colliding against each other. SOLUTION: The orbits of the respective particles of the system including the plural particles are calculated by successively repeating the following steps (A) to (C) until the prescribed time is attained: (A) The step for determining the acceleration, speed and position at the time t with respect to the one or >=2 particle systems participating in collision. (B) The step of calculating the time step Δttmp at which the change rate of the two-body potential of the two- particle systems described above attains equal to a preset value. (C) The step of selecting the smallest Δttmp among the Δttmp calculated with respect to the respective two-particle systems participating in collision, determining this value as Δt and substituting the value of the t described above with the value of t+Δt.