baber/WOPTO huggingface dataset:
Patent JP-H07188468-A (JP)
Title: Rubber composition and pneumatic tire
Inventor: HIRATA MAMORU
IPC: C08L9/00
Filed: 1993-12-27
Abstract: PURPOSE:To obtain a rubber compsn. excellent in rupture characteristics, abrasion resistance, and grip by compounding a specific rubber component with a specific carbon black and a softener, and to obtain a high-performance pneumatic tire excellent in grip and durability by using the compsn. CONSTITUTION:A rubber compsn. with a hardness of 55 deg. or higher is obtd. by compounding 100 pts.wt. rubber component with 50-150 pts.wt. fine-particle carbon black with a nitrogen-adsorption specific surface area (N2SA) of 110m<2>/g or higher and at least 30 pts.wt. softener (e.g. an arom. process oil or a liq. styrene-butadiene rubber). The rubber component contains at least 30 pts.wt. polymer which comprises conjugated diene units or their mixture with arom. vinyl hydrocarbon units, has at least one molecular terminal with a tert. amino group, contains Si-C bonds, and has a wt.-average mol.wt. of 60X10<4> or higher and a glass transition point of -50 deg.C to -6 deg.C.
Patent JP-H08172712-A (JP)
Title: Cable processing method in connection part for cv cable
Inventor: WATABE YOICHI
IPC: H02G1/14
Filed: 1994-12-19
Abstract: PURPOSE: To obtain a cable processing method in which the smooth and uniform surface of a cable insulator is simply obtained and in which the electric performance of a connection part can be enhanced. CONSTITUTION: An external semiconductive layer 1c for a CV cable which is constituted of a cable conductor 1a, of an internal semiconductive layer, of a cable insulator 1b and of the external semiconductive layer 1c is removed in a part in which the CV cable is connected electrically. The cable insulator 1b is exposed, and its outer circumference is covered with a shrinkage tube 3 having a smooth inside surface after the tube has been heated and shrunk. Alternatively, a cylinder whose inside is smooth in the same manner and whose inside diameter is a little larger than the outside diameter of the cable insulator 1b is inserted and passed on the cable insulator 1b so as to be covered.  In addition, its outside is heated, the cable insulator 1b is softened, the smooth face at the inside of the covering object 3 is transferred to the surface of the cable insulator 1b, and the surface of the cable insulator 1b is finished to be smooth. Then, in a state that a stopper 2a has been fixed to the exposed cable conductor 1a so as come into close contact with the edge of the cable insulator 1b, the covering object 3 is attached.
Patent JP-H01174826-A (JP)
Title: Far infrared radiator composed of mosaic natural mixed condensed rock containing tuff, limestone, basalt and andesite
Inventor: TANAKA TOMOJI
IPC: F23D14/18
Filed: 1987-12-28
Abstract: PURPOSE:To utilize far infrared rays generated through heating for a drier, a heater, etc., by manufacturing a far infrared radiation molded form by cutting and boring natural mixed condensed rocks forming a mosaic pattern. CONSTITUTION:Mosaic rock having radiation properties is cut out in proper size by a diamond wire cutter, the rock is cut by a diamond wheel cutter, the rook is cross-cut while being carried to a chain conveyor, and bored by a diamond drill, a circular pipe 2 is manufactured, and a circular pipe 2', to a side surface of which bored holes 1 are bored, is prepared as required. Heaters 4, 4' are fit ted into the internal hollow section of the mosaic circular pipe 2, fitted by fitting pipes 5, 5' and mounted onto the front of a support box plate 6, air is fed to the center of the wall surface of a rear-section circular mirror surface 7, a fan 8 is joined and a far infrared ray heater is manufactured, and hot air is blasted. A porous cylinder 2' is supported and engaged with the inside of an outer pipe net 10 by support copper 11, and loaded on a porous pipe base 12 and screwed. A gas combustion apparatus 13 is fitted at the center of the inside of the porous pipe base 12, and a valve 15 for adjusting a gas is screwed to a conduit 14, thus manufactur ing a gas heater 9.
Patent JP-H08225901-A (JP)
Title: Amorphous nickel alloy high in corrosion resistance
Inventor: HASHIMOTO KOJI
IPC: C22C45/04
Filed: 1995-11-17
Abstract: PURPOSE: To provide an alloy hardly passivated in non-oxidative environment such as high temp. phosphoric acid and capable of withstanding the environment provided with a very severe corrosiveness. CONSTITUTION: This amorphous nickel alloy high in corrosion resistance consists of 1-30atom% Ta, 15-30atom% total amount of Mo and W together with Ta, 10-24atom% P and the balance essentially Ni. Also the amorphous nickel alloy high in corrosion resistance consists of 3-30atom% Mo and 15-30atom% total amount of W together with Mo, 10-24atom% P and the balance essentially Ni. This alloy high in corrosion resistance is not corroded since a stable protective film is formed even in a severe corrosive environment such as high temp. phosphoric acid low in oxidizing force. In a production of the alloy, a special device is not required and either amorphous alloy producing technology already used widely is applied.
Patent JP-H02232445-A (JP)
Title: Method of construction of unit of conventional wooden house
Inventor: WAKANA KUNIHIKO
IPC: E04H1/02
Filed: 1988-12-28
Abstract: PURPOSE:To improve quality and reduce cost, and to conduct a design having the degree of freedom by manufacturing a toilet, a bathroom, a wash stand, a kitchen, etc. in a factory as facility units and executing a living section such as a living room, a bedroom, etc. at a field through the conventional method of construction. CONSTITUTION:A toilet 2, a bathroom 3, a wash stand 4, a wash place 5 having a space in which a washing machine is mounted, a kitchen 6 and one part 7 of a dining room are installed to a facility unit 1. The facility unit 1 is manufactured in a factory, and divided into split units A-D and carried to a field. A hallway 8, a living room and a bedroom 10 are built to the facility unit 1 through the conventional method of construction. Accordingly, the facility unit 1 can be passed through a distribution process as an open product, and cost thereof can be reduced.
Patent JP-H03194968-A (JP)
Title: Semiconductor integrated circuit device
Inventor: FUTAMI HARUJI
IPC: H01L21/82
Filed: 1989-12-22
Abstract: PURPOSE:To prevent insulation breakdown and characteristic deterioration of a gate oxide film even if an excessive electrostatic pulse, etc., is input to a source or drain region by providing a biasing potential using a high resistance wiring layer connected to a pad of highest and lowest potentials when biasing a specific gate electrode to one of the potentials. CONSTITUTION:A device is provided with a plurality of gate electrodes 4 which are formed in parallel each other through a gate insulating film on a first conductivity type semiconductor region 1, a second conductivity type diffusion region 2 formed inside a surface region of the first conductivity type semiconductor region 1 holding the plurality of gate electrodes 4 between, a high resistance wiring layer 5 which is connected to a highest electric potential pad when first conductivity type is n-type and connected to a lowest electric potential pad when first conductivity type is p-type and a wiring layer which connects some gate electrodes 4 of the plurality of gate electrodes 4 and the high resistance wiring layer 5. For example, the high resistance wiring layer 5 is a polysilicon layer formed by the same process as the gate electrode 4 or a polysilicon layer formed by a different process of the gate electrode 4.
Patent JP-H03180669-A (JP)
Title: Vertical plumbing method for building member
Inventor: KAWAOKA MICHIAKI
IPC: G01C15/00
Filed: 1990-11-30
Abstract: PURPOSE:To vertically plumb a building material by emitting laser beams through rotation of a rotary radiation part, mounting a light receiver to an outer wall member, and receiving laser beams. CONSTITUTION:A laser level 1 is installed such that laser beams are emitted in all direction on a vertical plane from a rotary radiation part rotated in a 360 deg. arc. A collimation position display device 4 is set in a position spaced away from the laser level 1, and the direction of the laser level 1 is adjusted so that laser beams run in parallel to a reference line. A light receiver mounting frame 8 is mounted to the upper part of an outer wall member W and a light receiver 9 is set to receive laser beams. This method measures perpendicularity of the outer wall member W.
Patent JP-H11166822-A (JP)
Title: Measuring device for position and/or attitude of movable carriage
Inventor: HIRAGA TAKAICHI
IPC: G01B21/22
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To measure the absolute position and/or the attitude of a movable carriage at low cost. SOLUTION: A gap sensor 7 and a laser diode 9 are mounted on a reciprocatingly movable carriage 3, and the gap to a subject 6 for measurement is measured with the gap sensor 7. The spot of a laser beam on the laser diode 9 is measured with a beam spot position measuring sensor 8. The gap to the subject 6 for measurement is added to the absolute position of the end face 7a of the gap sensor 7 which is calculated from the spot position, whereby the absolute position of the end face 6a of the subject 6 for measurement can be determined. Also, the length of the subject 6 for measurement along its longitudinal direction can be measured within a measuring range smaller than the moving range of the movable carriage 3, by measuring in advance the distance from the reference plane of a locking stopper 10 to the beam spot position measuring sensor 8.  Further, the coordinate system of the gap sensor 7 is converted into that of the beam spot position measuring sensor 8 by a coordinate conversion means 11, whereby the position of the movable carriage 3 in the absolute coordinate system of the subject 6 for measurement can be determined.
Patent JP-H05137584-A (JP)
Title: Production of halogen-containing secondary alcohol
Inventor: SADAMUNE YASUNORI
IPC: C12P7/04
Filed: 1991-11-22
Abstract: PURPOSE:To efficiently obtain the subject compound useful as a raw material, etc., for liquid crystals, medicines and agricultural chemicals by subjecting the racemic modification of a halogen-containing secondary alcohol and an aliphatic carboxylic acid ester to ester interchange reaction in the presence of an enzyme or a microbial cell in an organic solvent. CONSTITUTION:The racemic modification of a halogen-containing secondary alcohol expressed by formula I (R<1> is 1-4C alkyl or 1-4C halogenated alkyl; R<2> is 4-16C alkyl) (e.g. trifluorooctanol) and an aliphatic carboxylic acid ester expressed by formula II (R<3> is 1-6C alkyl; X is HCl2 or Cl3) (e.g. trichloroethyl butyrate) are subjected to ester interchange reaction in the presence of an enzyme (e.g. a porcine pancreatic lipase) or a microbial cell (Pseudomonas fluorescens) in an organic solvent (e.g. ether) at 25 deg.C temperature for 100-138hr. The reactional mixture is then filtered through Celite(R) under reduced pressure, subjected to silica gel chromatography and further purified by distillation to provide the objective optically active halogen-containing secondary alcohol expressed by formula III.
Patent JP-H08227972-A (JP)
Title: Formation of semiconductor integrated circuit
Inventor: CHIEN HOA DAGURASU YU
IPC: H01L21/822
Filed: 1995-11-30
Abstract: PROBLEM TO BE SOLVED: To protect the layers of an integrated circuit other than a capacitor from damages when the capacitor is formed by a method, wherein the upper and side parts of 1st patterned conductors on a substrate are covered with a dielectric layer and a 2nd patterned conductor whose width is narrower than the width of the 1st patterned conductor is formed on the dielectric layer. SOLUTION: A blanket metallic layer, which is deposited on a substrate 11 beforehand, is patterned to form metallic runners 131 and 132. Then a dielectric blanket layer 191 for a capacitor is deposited over the runners 131 and 132 and the substrate 11. The thickness of the capacitor dielectric layer 191 is 200-1000 angstroms. A patterned conductive material layer 141, made of titanium nitride and whose width is narrower than the width of the metal runner 131, is formed on the capacitor dielectric layer 191. The thickness of the patterned conductive material layer 141 is 300-1000 angstroms.
Patent JP-H01177410-A (JP)
Title: Intake air controller for engine with supercharger
Inventor: NEGORO YUJI
IPC: F02B33/00
Filed: 1987-12-26
Abstract: PURPOSE:To improve the control property of the intake air controller in the caption by additionally attaching a sub-bypass passage having a solenoid valve to a supercharger providing a bypass passage having a control valve and open/ close-controlling the solenoid valve according to several kinds of the operating state of an engine. CONSTITUTION:A supercharger 8 is installed at the upper stream of a throttle valve 3 in the intake air passage 2 of an engine body 6. A control valve 10 is installed in the bypass passage 9 of the supercharger 8. In this case, further a sub-bypass passage 15 is connected to the supercharger 8 and a duty-solenoid valve 16 is installed in this passage 15. The solenoid valve 16 is controlled by a control unit 25 based on each detected signal from several kinds of sensors 17-21 for detecting the operating condition of the engine body 6. Namely, for example, during normal operation, the control valve 10 is closed and supercharged pressure is controlled by the solenoid valve 16.
Patent JP-H08170728-A (JP)
Title: Gasket
Inventor: KOBAYASHI ATSUSHI
IPC: F16J15/08
Filed: 1994-12-20
Abstract: PURPOSE: To prevent pressure from being confined in a space surrounded by a half bead and a mounting member on one side and leaking due to the pump operation. CONSTITUTION: A gasket in which a half bead 3 provided with an oblique face section 4 and a flat face section 5 is formed integrally on a substrate 1 and which is put and used between a plurality of mounting members 41, 42 is provided with a pressure release section 6 which communicates a space 8 surrounded by the half bead 3 and the mounting member 41 on one side when the gasket is put between them with a space 9 on a pressure side so that the space 8 is communicated with the space 9 on the pressure side at all times.
Patent JP-H01173016-A (JP)
Title: Liquid crystal display device using photoconductive body
Inventor: FUJINAMI MAKOTO
IPC: G02F1/1362
Filed: 1987-12-28
Abstract: PURPOSE:To obtain an excellent image quality being equal to a TFT of a three-terminal element, and also, to simplify the structure by radiating light beams to a photoconductive body between a transparent picture element electrode and a common electrode or a signal electrode. CONSTITUTION:Between glass substrates 9, 10 to which polarizing films 11, 12 have been stuck, a liquid crystal 6, a data signal use electrode 7, a common electrode 5, a transparent picture element electrode 4, an oriented film and a color filter 13 are provided. Also, an amorphous Si thin film is provided as a photoconductive body 3 between the electrodes 4, 5. In this state, when a scanning signal of light is led to an optical waveguide 2, a part thereof irradiates the photoconductive body 3 through the electrode 4, a resistance value is lowered quickly by a generated and a carrier, the electrodes 4, 5 become a conducting state, an applied voltage to the electrode 7 in this case is applied to the liquid crystal 6, charge is accumulated in a capacitor consisting of the electrodes 7, 4, and an image memory can be formed.
Patent JP-H01260092-A (JP)
Title: Production of hard roll
Inventor: WATANABE TOKUO
IPC: D06C15/08
Filed: 1987-12-30
Abstract: PURPOSE:To produce a high-quality calender roll in high efficiency, by winding a fibrous material impregnated with a thermosetting resin around the outer circumference of a roll core made of a metal, covering a cylinder made of a resin on the outer surface of the wound fibrous material, pouring a thermosetting adhesive in the gap between the cylinder and the core and hardening the adhesive. CONSTITUTION:A resin-coated hard roll used as an elastic roll for calender roll is produced by the following process. A thermosetting synthetic resin is poured into a cylindrical mold and cured to obtain a cylinder 3 for outer-layer. Separately, a cloth impregnated with a thermosetting resin is wound around the outer circumference of a metallic roll core 1 form a fiber-reinforced substrate layer 2. The cylinder 3 for outer layer is covered on the substrate layer 2, an adhesive 4 having low viscosity is poured in the gap between the substrate layer and the cylinder and the assembly is heat-treated to cure the thermosetting resin. The individual components are bonded and integrated by this process to obtain a resin-coated roll.
Patent JP-H07188393-A (JP)
Title: Epoxy resin composition for semiconductor sealing
Inventor: KAJI YOSHIO
IPC: H01L23/29
Filed: 1993-12-28
Abstract: PURPOSE:To obtain an epoxy resin composition having excellent soldering heat-resistance and flexural strength by adding a specific hardener to an epoxy resin mixed with a large amount of a filler. CONSTITUTION:This epoxy resin composition contains (A) an epoxy resin, (B) a hardener containing a phenolic compound having the skeleton of formula (R<1> is H, an alkyl, phenyl, benzyl or cyclohexyl) as an essential component and (C) 80-95wt.% of a filler. The composition can prevent the generation of interlaminar peeling between a large-sized chip and the resin and suppress the generation of crack.
Patent JP-H01176433-A (JP)
Title: Grain dispersing method
Inventor: NISHIWAKI AKIRA
IPC: B01F5/10
Filed: 1987-12-28
Abstract: PURPOSE:To improve dispersion rate by dry pulverizing grains by a pulverizer, sending a liquid from a liquid receiving tank connected to the pulverizer to said pulverizer and subjecting dry pulverized grains to wet dispersion while recirculating the same to the receiving tank together with the liquid. CONSTITUTION:This invention relates to a method for dispersing organic photoconductive grains in the production of grains such as electronic photosensitive material and more particularly to a dry method whereby such grains are pulverized by a pulverizer 1 when dispersing the grains in a liquid (e.g. solvent). The liquid is sent from a liquid receiving tank 10 connected to the pulverizer 1 to said pulverizer, and dry pulverized grains are subjected to wet dispersion, while recirculating such grains together with the liquid to the receiving tank 10. This method can reduce the size of the pulverizer consisting chiefly of a dispersing device, yet permitting a large amount of dispersed liquid to be obtained and also pulverizing efficiency and dispersion rate to be improved.
Patent JP-H01179313-A (JP)
Title: Manufacture of semiconductor device
Inventor: UOOCHI YASUO
IPC: H01L21/22
Filed: 1987-12-30
Abstract: PURPOSE:To simultaneously form two or more impurity diffusion layers with different impurity concentrations and/or different diffusion depths by means of one thermal diffusion operation by a method wherein a BSG film or a PSG film is used as an impurity diffusion source and a silicon nitride film and a silicon dioxide film are used as diffusion control films. CONSTITUTION:A silicon dioxide film 2 is formed on an n-type silicon semiconductor layer 1; it is patterned; openings 3, 4 and 5 are formed in regions used to form impurity diffusion layers. Then, a borosilicate glass (BSG) film 6 is formed on the whole surface. A silicon nitride film 7 is formed on the whole surface; it is patterned; the silicon nitride film 7 is left on the BSG film 6 corresponding to the opening 4. Then, a silicon dioxide film is formed again on the whole surface; it is patterned; the silicon dioxide film 8 is left on the BSG film 6 coming into contact with the opening 5. After that, an annealing operation is executed; impurity boron in the ESG film 6 is diffused into the n-type silicon semiconductor layer 1; p-type impurity diffusion layers 9, 10, 11 are formed.
Patent JP-2001153777-A (JP)
Title: Quartz oscillator
Inventor: OKAHATA SHIGEO
IPC: H03H9/19
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a quartz oscillator which prevents a short circuit between electrodes while a quartz plate can be oscillated easily. SOLUTION: The quartz plate 10 which comprises its surface 10a, its rear 10b and its side face is provided. An electrode 12 and an electrode 14 which are installed on the surface 10a and the rear 10b of the quartz plate 10 are provided. A one-face covering material 30 which covers the electrode 14, on one side, installed on the rear 10b and whose inner wall 32 comes into contact with the side face of the quartz plate 10 is provided. A sealing material 40 which is installed between the surface 10a of the quartz plate 10 on which the electrode 12 on the other side is installed and the inner wall 32 is provided. Since the sealing material 40 is bonded to the inner wall 32 coming onto contact with the side face of the quartz plate 10, the sealing material 40 is situated inevitably in the end part of the quartz plate 10, and the quartz plate 10 can be oscillated easily.
Patent JP-H01174503-A (JP)
Title: Photopolymerization initiator and recording medium
Inventor: OKUMA NORIO
IPC: G03F7/004
Filed: 1987-12-28
Abstract: PURPOSE:To obtain a highly sensitive photopolymerization initiator, capable of clearly forming high grade picture images even on an ordinary paper when used as a recording medium, also having good storage stability, by combining each specific compound. CONSTITUTION:The objective photopolymerization initiator can be obtained by combining a compound of formula I or II [Ar1 and Ar2 are each aromatic ring or heterocyclic group which may have substituent(s). R1 is H, 1-10C alkyl, alkenyl, etc,. X is nonmetallic atom. group which may have substituent(s).] (e.g., a compound of formula III or IV) with an alpha-diketone (e.g., camphorquinone, 3,3,6,6-tetramethyl-1,2-cyclohexanedione) normally at 10:1-1:10 ratio. In a recording medium where a transfer recording layer is provided on the substrate and said recording layer consists of picture image-forming element solid at normal temperature containing a colorant and a sensitive component, a combination of the above-mentioned initiator and an unsaturated double bond-containing monomer, etc., is used as said sensitive component.
Patent JP-2001156685-A (JP)
Title: Power line communication system
Inventor: ITO YOSHIAKI
IPC: H04J11/00
Filed: 1999-11-26
Abstract: PROBLEM TO BE SOLVED: To obtain a power line communication system adopting a DMT modulation-demodulation system that can dynamically avoid a frequency band having noise or the like and realize inexpensive and sure data communication by deciding the presence of noise while conducting communication even when noise is concentrated on a specific band or other system is already using a specific band for communication. SOLUTION: A tone selector 3 of a power line modem 100 is set for transmission/reception so that three new tones including at least two common tones among three tone sets are transmitted and received as a set in the case that coded data in partial tones of the three tones or all tones cannot be normally decoded, and the system informs other power line modem of the setting by multi-tone data.