baber/WOPTO huggingface dataset:
Patent JP-H09116172-A (JP)
Title: Semiconductor pressure sensor and its manufacture
Inventor: TSURUTA TORU
IPC: G01L9/04
Filed: 1995-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor pressure sensor which is large in applicable pressure and can be manufactured at low cost, and the manufacture of the semiconductor pressure sensor. SOLUTION: A semiconductor substrate 11 is a silicon substrate, and the main surface is crystal face (110). At the rear of the semiconductor substrate 11 is a silicon nitride film or a silicon oxide film made by, for example, chemical vapor growth method, and at the center is made an etching mask 17, which has an octagonal pattern consisting of a straight line parallel with the crystal axes <100>, <110>, and <111> of the semiconductor substrate (silicon substrate) 11. A disphragm part 13 is made at the central area of the semiconductor substrate 11 by performing etching, using KOH of 30wt.% heated to, for example, 70 deg.C as anisotropic wet etchant.
Patent JP-H05106002-A (JP)
Title: Hot-dip zinc alloy coated material
Inventor: SUGIMOTO MASATAKE
IPC: C22C18/02
Filed: 1991-09-19
Abstract: PURPOSE:To attain hot-dip zinc-aluminum alloy coating excellent in external appearance and having high comercial value by a direct immersion method, to overcome the defects of the indirect immersion method in the actual condition, and to provide a hot-dip zinc-aluminum alloy thick coated material which is simplified and reduced in costs and has high corrosion resistance. CONSTITUTION:At the time of performing zinc-aluminum alloy plating where the plating bath has a composition consisting of 0.10-10wt.% aluminum and the balance zinc other than inevitable impurities, copper is incorporated into the plating bath by 1.5-10wt.% and a thick coating of >=307mum thickness and excellent in external appearance can be formed.
Patent JP-S61143374-A (JP)
Title: Production of n-alkyl 2-thienyl ketone
Inventor: SATONAKA HAJIME
IPC: C07B61/00
Filed: 1984-12-17
Abstract: PURPOSE:To obtain the titled compound useful as a raw material or an intermediate for producing a compound useful as liquid crystal or various useful compounds, by reacting an n-alkylcarboxylic acid anhydride having many carbon atomos with a thiophene. CONSTITUTION:Thiophene is reacted with preferably an equipmolar amount of an n-alkylcarboxylic acid anhydride (e.g., propionic acid anhyride, etc.) shown by the formula (RCO)2O (R is 2-7C alkyl) in the presence of perchloric acid preferably especially in the absence of solvent, to give an n-alkyl 2-thienyl kenone(e.g., compound shown by the formula II, etc.) shown by the formula I.
Patent JP-S61143494-A (JP)
Title: Installation for refining low-quality oil into fuel
Inventor: MORI KUNIKAZU
IPC: B01F15/04
Filed: 1984-12-17
Abstract: PURPOSE:A pipe for oil circulation is set between the oil tank and the mixing tube to keep the ratio of the low-quality oil to water constant to produce a safe and stabilized oil-water emulsion. CONSTITUTION:A pipe B which has the top (head line) set to the same height as the oil level in the mixing tube 2 is connected to effect circulation of oil in the tank 1 through the pipe B whereby the flow rate of the low-quality oil is kept constant even when the ship hull is inclined to give the objective emulsified oil of a constant quality. EFFECT:The conventionally low-quallity oil can be utilized as a high-quality fuel without air and seal pollution using a simple installation. Further, the engine of the ships are not at all affected adversely.
Patent JP-S61144364-A (JP)
Title: Toner head
Inventor: SAITO TAMIO
IPC: B41J2/44
Filed: 1984-12-18
Abstract: PURPOSE:To enable recording of high resolving power, by alternately forming the conductive magnetic pattern on one surface of an insulating substrate and the conductive magnetic pattern on the other surface thereof in a mutually interpolated form. CONSTITUTION:An insulating substrate 5 comprises a non-magnetic insulating material such as glass or ceramic and formed into a plate like shape. Strip like conductive magnetic patterns 6a, 6b, for example, comprising an Fe-Co or Fe-Ni alloy are formed to both surfaces of said insulating substrate 5 and conductive patterns 7a, 7b are respectively formed so as to be electrically con nected to tone terminals of said patterns 6a, 6b. The conductive magnetic patterns 6a, 6b are respectively formed so as to be respectively arranged at constant pitches but respectively formed so as to taka a relational position such that both patterns are alternately present in the arrangement direction to each other, that is, interplated to each other. By this method, as compared with a conventional toner head, the pitches of the conductive magnetic patterns per single surface of the insulating substrate can be doubled in order to obtain the same resolving power.
Patent JP-H10111885-A (JP)
Title: Common data management method for cad drawing
Inventor: MASUKAWA YOSHIO
IPC: G06F17/50
Filed: 1996-10-08
Abstract: PROBLEM TO BE SOLVED: To provide the common data management method of a CAD drawing capable of easily performing data correction in common to the plural CAD drawings. SOLUTION: The external storage device 10 of a computer 1 provided with a graphic data input means composed of a graphic input means 2 and a code input means 6, an operation memory 5 and a drawing output means 3 is provided with one common data storage area 18 for storing common data 28 provided in the N sheets of the CAD drawings prepared in the computer 1 and the N pieces of graphic data storage areas 191 -19N for storing graphic data 291 -29N other than the common data 28 provided in the respective CAD drawings for the respective drawings. Then, at the time of reading the graphic data of one of the graphic data storage areas 191 -19N to the operation memory 5, the common data 28 are simultaneously read to the operation memory 5 as external reference.
Patent JP-H06237187-A (JP)
Title: Electronic device for automobile
Inventor: JIYANNPATORITSUKU
IPC: E05B49/00
Filed: 1993-10-26
Abstract: PURPOSE: To enable various operations using a removable member by installing at least one additional circuit which functions independently to the removable member. CONSTITUTION: A receiver for automobile has a main body 1, which is positioned in a container 3 and can house a removable member 2. Electric contacts 6 are provided in the bottom section of the container 3 and, when the member 2 is positioned in the container 3 by using the contacts 6, interconnection is established between the member 2 and the main body 1 of the receiver. On the inside of the member 2, in addition, an element which performs the indispensable operations of the receiver, for example, a tuner is provided. The member 2 is provided with keys 5 which control related operations and a display screen 4 on which the results obtained from related commands are displayed.  The keys 5 may be those marked with '+' and '-' for respectively increasing and decreasing the frequency of received waves and, when the keys 5 are marked with '+' and '-', the value of the frequency is displayed on the screen 4, as the frequency is changed.
Patent JP-H08130262-A (JP)
Title: Nonvolatile semiconductor memory and reliability ensuring method therefor
Inventor: ARASE KENSHIROU
IPC: H01L29/788
Filed: 1994-10-31
Abstract: PURPOSE: To obtain a nonvolatile semiconductor memory in which the reliability as a product is enhanced significantly by evaluating the repetitive rewriting characteristics or the charge holding characteristics after repetitive rewriting directly on a chip at the time of delivering the product and previously removing defective chips being found. CONSTITUTION: The nonvolatile semiconductor memory comprises a memory region where electrically writable/erasable memory cells 3a for actual machine are arranged in matrix, and a reliability evaluation region arranged with evaluation memory cells 3b comprising transistors, fabricated through a process similar to that for fabricating the transistors constituting the memory cells 3a for actual machine, for evaluating the repetitive rewriting characteristics or the charge holding characteristics after repetitive rewriting. The reliability evaluation region can be formed at a part in the memory region or on the outside thereof.
Patent JP-H03129456-A (JP)
Title: Compound mode multiprocessing system
Inventor: KIKUCHI KENJI
IPC: G06F15/177
Filed: 1989-10-13
Abstract: PURPOSE:To accelerate data transfer between computers by performing the broadcast transfer of the same write data to the memory device of another computer in a system via a coupling means, and writing the data on the same address of the memory device of another computer. CONSTITUTION:When the computers 10-1 to 10-n comprising a compound mode multiprocessing system perform write on the memory devices (its own memory device) 11 attached on the computers, it is checked whether or not the write acts contrary to the protection of memory write with first memory protective means 26-1 to 26-n in the memory devices, and when it acts contrary to memory protection, the write on a storage means in the memory device is prohibited. Meanwhile, when it is not recognized that the write acts contrary to the memory protection, the write on the storage means of its own memory device 11 is executed, and also, with information including write data and a write address is transferred from the transmission means of its own memory device 11 to the memory device of another computer in the system via the coupling means 30-1 to 30-n commonly, namely, the broadcast transfer is performed. Thereby, close coupling type data transfer can be performed at high speed.
Patent JP-H08126841-A (JP)
Title: Coating of absorbing and desorbing agent, absorbing and desorbing agent element and adsorption type refrigeration unit
Inventor: MIYAIRI YOSHIO
IPC: B01D53/02
Filed: 1994-10-31
Abstract: PURPOSE: To attain excellent adhesibility and to prevent the generation of stripping or crack even after repeating a heat cycle and an absorbing and desorbing cycle in a film of a coated silica gel. CONSTITUTION: This coating method of an adsorbing and desoring agent comprises a process for forming an oxidized film on a roughened heat transfer surface of a base material, a process for spraying a colloidal silica having adsorbing and desorbing function on the heat transfer surface heated at 150-200 deg.C to stick it thinly to the whole surface, a process for applying a silica gel wetted by the colloidal silica and having strong absorbing and desorbing function thereon and a process for further repeatingly spraying thereon the colloidal silica after that.
Patent JP-2000094347-A (JP)
Title: Clamp device
IPC: B25B11/00
Filed: 1998-09-22
Abstract: PROBLEM TO BE SOLVED: To prevent a clamping mark on the front surface side and to prevent a flaw even if an external wall material such as a siding material is clamped. SOLUTION: A clamp device is provided with a reference surface table 1 having the reference surface 10 on which a body to be clamped P is to be placed, and a clamp plate-shaped body 2 to be moved in relation to the reference surface table 1 and for clamping the body to be clamped P placed on the reference surface between it and the reference surface table 1. The reference surface 10 of the reference surface table 1 is partially cut to form a cutout part 10a, and a rising and lowering presser 100 having an irregular surface 100a is provided on the cutout part 10a so as to be freely raised and lowered.  The rising and lowering presser 100 presses one surface of the body to be clamped P by the irregular surface 100a from the opposite direction to a direction in which the clamp plate-shaped body 2 is moved to the reference surface 10, a soft body 20 is provided on the contact surface 20a of the body to be clamped in the clamp plate-shaped body 2, and the other surface of the body to be clamped P is pressed by the soft body 20, and the body to be clamped P is clamped.
Patent JP-S62126937-A (JP)
Title: Production of fibrous food
Inventor: YAGI NAOKI
IPC: A23L17/00
Filed: 1985-11-27
Abstract: PURPOSE:To produce a fibrous food having excellent texture, by kneading a raw material mixture containing a specific milk protein, a material to be fibrillated, Ca ion and Mg ion and extruding the kneaded mixture. CONSTITUTION:An aqueous solution or dispersion containing 100pts.wt. of casein and 0.5-30pts.wt. of an acidic polysaccharide (e.g. alginic acid) is adjusted to 7.3-10.5pH and heated at 70-130 deg.C for 3-90min to obtain mild protein (A) resistant to acid and salt. 100pts.wt. of the component A (dry basis) is compounded with (B) 5-400pts. of a fibrillating material selected from oil or fat (e.g. butter), sugar having a molecular weight of >=180 (e.g. glucose), protein (e.g. casein), peptide or a food (material) containing the above as constituent component, (C) 0.13-2.0pts.wt. of Ca ion and (D) 0.065-1.0pt.wt. of Mg ion. The obtained raw material mixture is adjusted to a water-content of 20-86wt% and extrusion-molded with an extruder at 60-100 deg.C under >=0.05kg/cm<2> pressure.
Patent JP-2000100651-A (JP)
Title: Capacitor-mounted electrode plate
Inventor: SOFUE KENICHI
IPC: H01G4/228
Filed: 1998-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor-mounted electrode plate wherein a capacitor is fix-connected to a copper plate electrode of a lamination structure in a sure and strong method and structure of high quakeproof characteristics in few number of processes and at a low cost. SOLUTION: Both connecting terminals 11 and 17 are provided with a part where the sectional area of the terminal is reduced suddenly in a root direction between weld-connecting parts 14 and 19 of each of tip positions of the terminals and each of curved parts. Thereby, when high current is sent in a moment to perform heat input suddenly like resistance welding, transfer of heat at the sectional area-reduced part is stopped, so that diffusion/outflow of welding heat along the connecting terminals 11 and 17 is reduced significantly, that is, heat concentration arises at the weld-connecting parts 14 and 19, and good projection welding is performed. And a vibration-absorbing sheet 22 of blowing rubber of sufficient thickness is inserted between an upper flat electrode 4 and a capacitor 7, so vibration is absorbed effectively as used installed in an electric-motor vehicle.
Patent JP-H11183480-A (JP)
Title: Method for producing antitreponema antibody measuring reagent, measuring reagent and measuring method
Inventor: YOSHIKAWA KATSUMI
IPC: G01N33/571
Filed: 1998-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an antitreponema antibody measuring reagent that enables simple diagnosis, shows performance equal to or higher than a diagnosis reagent using an antigen protein originating from syphilis and can determine a quantity of an antibody with high sensitivity, a reagent and a measuring method. SOLUTION: According to the production method, an immunological antitreponema antibody measuring reagent in which a syphilis treponema antigen protein obtained by a genetic engineering method is carried by an insoluble carrier is produced. The method includes a step of mixing the syphilis treponema antigen protein and a substance capable of executing a cleavage to a disulfide linkage. Preferably, the mixing step is prior to a step of letting the syphilis treponema antigen protein carried by the insoluble carrier. Further, a step of coating the insoluble carrier with albumin is provided after the step of letting the syphilis treponema antigen protein carried by the insoluble carrier.
Patent JP-2001089465-A (JP)
Title: Production of 3-alkyltetrahydrofuran
Inventor: IWASAKI HIDEJI
IPC: C07D307/06
Filed: 1999-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a production process that can form 3-alkyltetrahydrofuran with industrial advantage without formation of water as a by-product, from a readily available feedstock. SOLUTION: The objective 3-alkyltetrahydrofuran is produced by subjecting a 3-alkyl-3-butene-1-ol represented by the general formula (I) (R is an alkyl) to the cyclization reaction in the presence of iodine.
Patent JP-H07100324-A (JP)
Title: Gas-liquid contacting device in gas absorption
Inventor: MITSUDA HIDEAKI
IPC: B01J19/32
Filed: 1993-09-30
Abstract: PURPOSE:To provide a gas-liquid contacting device in gas absorption which has the advantage of a spray tower of simple construction, low cost and little pressure drop and also where liquid to be sprayed is uniformly dispersed even when it is in a state of slurry of low concentration and recovery efficiency and removal efficiency are improved. CONSTITUTION:In a gas-liquid contacting area where a liquid for absorbing gas jetted from jetting nozzles 2a, 2b, 3a, 3b and a gaseous mixture come into contact with each other, a plurality of net bodies 6a-6d of sufficient size to cover the cross-sectional surface of the area are arranged at intervals in the direction in which the gaseous mixture is advanced and are fixed. The plural net bodies 6a-6d are fixed by pulling the opposite end parts so that the opening of the mesh may be expanded. The jetting nozzles may be arranged opposite to each other so that the net bodies 6a-6d may be put between the upstream side and the downstream side of the flow of the gaseous mixture in the gas- liquid contacting area.
Patent JP-H06118332-A (JP)
Title: Lighting optical system
Inventor: YAMAZAKI FUTOSHI
IPC: G02B27/00
Filed: 1992-10-07
Abstract: PURPOSE:To obtain a lighting optical system which is high in luminous flux utilization rate, i.e., bright by effectively converging luminous flux, emitted by a light source of certain size on a surface to be irradiated. CONSTITUTION:The small-sized lighting optical system consists of the light source 1, a convergence optical system 2, and the surface 3 to be irradiated, and enables efficient irradiation by setting the focal length (f) of the convergence optical system 2 according to an irradiation distance so that 0.01<f/L<0.10 holds, so that irradiates the surface is more brightly irradiated. In the inequality of 0.01<f/L<0.10, (f) is the focal length of the convergence optical system 2 and L is the irradiation distance which is the distance from the convergence optical system 2 to the surface 3 along the optical axis of the optical system.
Patent JP-H11110795-A (JP)
Title: Optical pick-up
Inventor: FUKAKUSA MASAHARU
IPC: G11B7/135
Filed: 1997-10-01
Abstract: PROBLEM TO BE SOLVED: To miniaturize an optical pick-up and to improve productivity by guiding light from a plurality of light sources being accommodated in the same package to nearly the same light path via an optical member that is constituted of a plurality of optical elements. SOLUTION: A package 20 has a light source 2 for emitting light for a high- density optical disk 18, a light source 9 for emitting light for a low-density optical disk 19, and a substrate part 20a where a light reception means 21 and the like for receiving light being reflected from a storage medium are placed and a side wall pan 20b. An optical member 22 is joined to an opening 20d of the package 20 by such adhesive as joint glass and adhesive resin, thus sealing space where the light sources 2 and 9, the light reception means 21 and the like are arranged.  An optical member 22 is constituted of a plurality of optical elements such as a diffusion angle conversion means consisting of hologram, a filter, a polarization separation film, a 1/4 wavelength film, and a plurality of beam formation means, thus guiding light from the light sources 2 and 9 to the high/low-density disks 18 and 19, respectively, via a partially common light path and guiding returning light after reflection to the light reception means 21.
Patent JP-H04146256-A (JP)
Title: Method for softening treatment of dyed fabric
Inventor: ROKUTANDA HITOSHI
IPC: D06C19/00
Filed: 1990-10-05
Abstract: PURPOSE:To enable softening treatment with better productivity than that in a wet process by supporting the back surface of a dyed and dried fabric with an elastic backup plate and blasting the front surface of the aforementioned fabric in the above-mentioned state with abrasive grains having a specific grain diameter at a specified projecting speed. CONSTITUTION:The front surface of a fabric passing through dyeing and drying steps is blasted with abrasive grains having 0.5-2.5mm grain diameter at 15-60m/see projecting speed while conveying the fabric at a prescribed speed through an elastic backup plate made of rubber on a roller conveyor to soften the fabric. By the way, cotton, chemical fiber and hemp, etc., can be effectively applied to a material for the fabric.
Patent JP-H01110289-A (JP)
Title: Hydrogen pellet injection device
Inventor: SUGANO MASAHIRO
IPC: G21B1/00
Filed: 1987-10-24
Abstract: PURPOSE:To successively inject a plurality of hydrogen pellets at narrow time lag by providing a slit between areas at which a pellet producing hole of a pellet carrying disc is formed. CONSTITUTION:Hydrogen pellets produced in a plurality of pellet producing holes 53 of a pellet carrying disc 3 are injected by rotating the disc 3 and opening a high speed electromagnetic value from an injecting high pressure gas introducing pipe which is not shown in the figure and a gunbarrel. Slits 35 which reach the periphery are radially formed on the pellet carrying disc 3 such as a stainless steel thin plate, and triangular areas and rotating arms 38 are formed. A pellet producing hole 53 are formed on the triangular areas and the cooling faces of a first and a second cryoheads are pressed into contact with the inside areas. Therefore, since the pellet carrying disc can effectively be cooled and the heat at the injecting time is not transferred to a next injecting hydrogen pellet, continuous injection can be performed.
Patent JP-S61145696-A (JP)
Title: Ic card
Inventor: TANABE KENZO
IPC: G06K19/077
Filed: 1984-12-19
Abstract: PURPOSE:To obtain a strong bending resistance by bonding an IC chip to a thin substrate with adhesives having a rubber elasticity, covering the periphery of the IC chip and bonding wire with a gel-state substance and thereafter, covering the periphery with a resin. CONSTITUTION:An IC chip 4 is bonded by die to a thin substrate 1 with rubber elasticity adhesives 2, and the bonding pad part is connected to a wire bonding pad part 3 by a bonding wire 5. The pad 3 is electrically connected through a wiring 3' to a terminal 3'. A frame 7 surrounds an area including a chip 4 and wire 5, a gel raw material is injected into an area surrounded by the frame 7 and a gel 6 is formed. The gel 6 is designed to protect a chip 4 and a wire 5 for the bending stress. A conductor rubber 8 is connected electrically to a terminal 3' with conductive adhesives 9. The rubber 8 has the same pattern as the pattern of the terminal 3'. After these chip 4, frame 7, gel 6 and rubber 8 are mounted and charged, the resin 10 is applied.
Patent JP-H07116950-A (JP)
Title: Polishing holder for optical part
Inventor: FURUSAWA SHIZUKA
IPC: B24B13/005
Filed: 1993-10-27
Abstract: PURPOSE:To prevent deformation resulting from heat caused during the fusion of low temperature fusing alloy or shrinkage being due to its solidification to the utmost in the case where an optical part such as a synthetic resin concave lens being thin in central thickness is held through the low temperature fusing alloy. CONSTITUTION:The opening 2a of the hole 2b of a holder body 2 is covered by a bottom plate 3 larger than the area of the opening 2a with a sub-space K1 being provided, and the periphery of the bottom plate 3 is provided with a plurality of through holes 9 to compose a polishing holder 1. In this formation, when a space K2 is formed between the convex face T of a spectacle lens L and the bottom plate 3, and fused alloy A is poured through the hole 2b into the space K2, since the alloy A does not come into direct contact with the central part of the convex face T opposite to the bottom plate 3, the deformation of the spectacle lens L can be prevented. In addition, since the bottom plate 3 is provided, the quantity of the alloy A in the space K2 can be reduced to prevent the deformation of the lens L caused by shrinkage at the time of solidification of the alloy A.