baber/WOPTO huggingface dataset:
Patent JP-H05230667-A (JP)
Title: Treatment of copper foil
Inventor: HIBINO AKINORI
IPC: C23C22/63
Filed: 1992-02-25
Abstract: PURPOSE:To produce a copper foil having improved adhesive property to resin by treating the surface of the copper foil to give a hydroxyl group to it before coating it with a coupling agent. CONSTITUTION:The surface of a copper foil is treated with metal alcoholate (CH3ONa, etc.) or alkali (sodium hydroxide, etc.) to give it a hydroxyl group, and then the surface of the copper foil is coated with a coupling agent gamma- Aminopropyltriethoxysilane, etc.) which is made to have about 1-30vol.% concentration by ethanol, etc., to dry it. Thereby a copper foil with improved adhesive property to resin of a resin impregnated material is obtained.
Patent JP-S57150852-A (JP)
Title: Electrophotographic receptor
Inventor: HIROOKA MASAAKI
IPC: G03G5/02
Filed: 1981-03-13
Abstract: PURPOSE:To improve initial image formability by constituting a titled photoreceptor of a photoconductive layer wherein amorphous silicon is dispersed in cyclized butadiene rubber, an intermediate layer of thermoplastic polyester and a surface layer of a photosetting type epoxy acrylate resin. CONSTITUTION:An Al drum of 160mm. diameter is immersed in a dispersion prepd. by dispersing 100pts.wt. amorphous silicon powder into a toluene soln. of 20pts.wt. cyclized butadiene rubber, and is took up at 5cm/min. This is dried and set for 20min at 180 deg.C, whereby a photoconductive layer of 25mu thickness is obtd. Next, it is immersed in a methyl ethyl ketone soln. of satd. thermoplastic polyester and is took up at 3cm/min, whereby an intermediate insulation layer of 5mu is coated. A methyl ethyl ketone soln. dissolved photosetting type expoxy acrylate therein is laminated on this intermediate insulation layer by a dipping method, and is irradiated for 30sec with a high voltage mercury arc lamp, whereby it is set and the surface insulation layer is formed.
Patent JP-H02214895-A (JP)
Title: Storage type display device
Inventor: KOTO NOBUYOSHI
IPC: G09G5/00
Filed: 1989-02-16
Abstract: PURPOSE:To prevent the same contents from being displayed for a long time by displaying display information which is outputted by a code decoder and erasing the display contents with the erasure signal which is outputted by a retriggerable time circuit. CONSTITUTION:The display information which is outputted by the code decoder 2 is displayed and erased with the erasure signal which is outputted by the retriggerable timer circuit 4 unless a next trigger signal is inputted with a certain time after the trigger signal of the code decoder 2 is inputted. Consequently, even if trouble occurs on a center signal transmission line, old information of a public information display is erased to prevent the public from misunderstanding the display.
Patent JP-H04275760-A (JP)
Title: Line signal selection system
Inventor: ONO KAZUNORI
IPC: H04Q1/30
Filed: 1991-03-04
Abstract: PURPOSE:To effectively use a line between exchanges without the need of previously deciding a unique signal system corresponding to the line between the exchanges and without being affected by means of hourly fluctuation by individual calls by using a signal system identification means provided for the exchange of a call-side and selecting the signal system between the exchange based on the types of the call. CONSTITUTION:A prescribed line adjusted to an inter-exchange traffic amount is prepared for connecting an exchange A 1 storing a subscriber a 4 with an exchange B 2 storing a toll line, a switchboard 5 and a subscriber b 6. The exchange A 1 retrieves a signal system selection part 3 based on the types of the call segmented by '0' and 1XY and called side number information excepting said numbers at the time of a call connection processing. The exchange A 1 applies the signal system which the signal system selection part 3 extracts to the inter-exchange line concerned, which is selected from the lines between the exchanges A 1 and B 2.
Patent JP-H01210122-A (JP)
Title: Manufacture of duct body
Inventor: OKA TAKASHI
IPC: B21D5/01
Filed: 1988-02-19
Abstract: PURPOSE:To inexpensively manufacture a duct body free from air leakage by forming the dust body from a piece of rectangular plate and preparing a single joint. CONSTITUTION:Prescribed three places in parallel to a cut side 12 on a rectangular plate are bent respectively at right angles in the same direction. A side plate 16 is formed by a 1st bent part 14, an upper surface plate 20 is formed by bending of a 2nd bent part 18, a side plate 24 and a bottom plate 26 are bent by forming of a 3rd bent part 22. The width of the bottom plate 26 is formed longer than the upper surface plate 20 are a long-formed excessive surface 28 is bent by a bent part 30 to right angles and put on the outer circumferential surface of the side plate 16. The excessive surface 28 is joined and welded with the part of a cut side 32. As a result, the duct body is prevented from air leakage and can be manufactured at a low cost.
Patent JP-S55129748-A (JP)
Title: Detachable ae detector
Inventor: KAGAWA TAKESHI
IPC: G01H11/08
Filed: 1979-03-30
Abstract: PURPOSE: To detect failure without giving external flaw to the pipe, by providing the waveguide with the split ring formed removably with the inspected body by means of tightening means such as bolts and consisting of a plurality of split pieces.  
     CONSTITUTION: The split ring 5 is formed with the split pieces 5a, 5b and the wave guide 3 is fixed on one with weldering 4. Acoustic emission (AE) detector 6 is provided to another end of the waveguide 3. The split sections 5a, 5b are fitted to the detector with this constitution via the high temperature couplant 8 located at external circumference of the pipe 1 being the inspected body, the bolts 7a, 7b are tightenend, and failure such as stress corrosive crack of pipe 1 is detected with the AE detector 6. No external flaw is given to the inspected body 1 since the waveguide 3 is welded to the inspected body 1. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62195010-A (JP)
Title: Flame-retardant polyurethane foam composition
Inventor: HINOMA TETSUO
IPC: C08G18/00
Filed: 1986-02-21
Abstract: PURPOSE:To obtain a composition generating a small amount of poisonous gas, having improved workability and corrosion resistance, by blending a polyurethane foam composition mixed with a halogen compound as a flame-retardant with a synthetic tertiary saturated fatty acid glycidyl ester, etc., in a specific blending ratio. CONSTITUTION:A polyurethane composition obtained by mixing polyether polyol with an organic polyisocyanate, a blowing agent, a catalyst, an auxiliary and a halogenated flame-retardant [e.g., tris(1,3-dichloropropyl)phosphate, etc.,] is blended with 0.5-20pts.wt. synthetic tertiary saturated fatty acid glycidyl ester and 0.02-5pts.wt. phenolic antioxidant (e.g., 2,6-di-6-butylphenol, etc.,) based on 100pts.wt. halogenated flame-retardant to give the aimed composition.
Patent JP-H05209282-A (JP)
Title: Surface treatment of aluminum alloy member for adhesion
Inventor: ISHIDA YOJI
IPC: C23C8/16
Filed: 1992-01-28
Abstract: PURPOSE:To improve the adhesive property and corrosion resistance of an Al alloy member used as a structural material bonded with an adhesive for a ship, etc. CONSTITUTION:When the surface of an Al alloy member for adhesion is treated, the Al alloy member is degreased or etched with alkali and heated to >=50 deg.C in hot water, in a wet atmosphere or in pressurized steam to form an aluminum oxide layer on the surface of the member in 50Angstrom  to 1.5mum thickness.
Patent JP-S627875-A (JP)
Title: Method for coating fireproof metallic oxide on metal having film of metallic oxide
Inventor: TSUCHIYA KAZUO
IPC: C23C24/08
Filed: 1986-02-24
Abstract: PURPOSE:To form a coated layer of fireproof metallic oxide excellent in the adhesive strength with metal on the surface of metal by using an aq. slurry incorporating fireproof metallic oxide having a prescribed mean grain size range and coating this fireproof metallic oxide on metal having a film of metallic oxide. CONSTITUTION:Metal (for example, Fe, Cr, Ni or the like) having a film of metallic oxide is immersed into an aq. slurry of fireproof metallic oxide having 0.7-3mu mean grain size. After blowing off the excess slurry from the above- mentioned metal after the immersion treatment, it is dried for example at 100-300 deg.C and calcined at 400-600 deg.C. Thereby the coated layer of fireproof metallic oxide which is sufficient in the coated amount and excellent in the adhesive strength with the surface of metal is formed easily and economically. Further Al2O3, SiO2 and TiO2, etc. are used as the above-mentioned fireproof metallic oxide.
Patent JP-S53122341-A (JP)
Title: Diagnostic system for digital information processor
Inventor: OOWA NOBORU
IPC: G06F3/06
Filed: 1977-03-31
Abstract: PURPOSE: To check the data bus and the data transfer control circuit, without receiving the effect of medium, by diagnosing the read-in system without using the media actually as well as the write-in system, through the provision of the information generating means and the selecting means. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H04276183-A (JP)
Title: Engine for vehicle
Inventor: OGASAWARA ATSUSHI
IPC: F02N11/00
Filed: 1991-03-04
Abstract: PURPOSE:To lower the center of gravity of an engine by installing a starter motor in parallel to a crankshaft on the lower half side surface of a crankcase and transmitting the revolution of the starter motor to the crankshaft through a one-way clutch. CONSTITUTION:A starter motor 96 is installed in parallel to a crankshaft 44 on the lower half part side surface of the lower case 31 of a crankcase. The revolution of the starter motor 96 is transmitted to the crankshaft 44 through a one-way clutch 58. Through this arrangement, each position of a starter motor 96, idle gear 95, etc., is lowered, and the center of gravity of the engine is lowered.
Patent JP-S58155462-A (JP)
Title: State monitoring device
Inventor: NAKAI MASAAKI
IPC: G06F11/07
Filed: 1982-03-10
Abstract: PURPOSE:To take preventive maintenance measures of an electronic device system, by automatically scanning a lot of state monitoring points, checking a state data, and collecting an abnormal state position and its time. CONSTITUTION:A selecting part 4 receives a data Si through a connecting line 15 from a memory 3 having a correspondence table of a selecting data and a position data of each state monitoring point, decodes it, connects a connecting line 10-i and a connecting line 20, and supplies a state data to a deciding part 5. The deciding part 5 decides the state data, and when an abnormal state is generated, a send-out request signal is supplied to a sending-out part 6, and also the state data is supplied. In response to the request signal of the deciding part 5, the sending-out part 6 holds the state data, a position date related to generation of the state data, and a time data of the point of time when an abnormal state is detected from a clock part 7, in a register, executes interruption to a high rank device, and sends out these data. This scanning is executed in order at every time prescribed by a timer 1.
Patent JP-S53122714-A (JP)
Title: Self excitation device for synchronous machine
Inventor: AKAMATSU MASAHIKO
IPC: H02P23/00
Filed: 1977-03-31
Abstract: PURPOSE: To promote an improvement for self excited power feeding performance, by providing a flywheel rectifying element, connected in parallel to non-excitation winding, detector winding and detector rectifier element. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56134769-A (JP)
Title: Manufacturing of semiconductor device
Inventor: MEGURO RIYOU
IPC: H01L21/283
Filed: 1980-03-26
Abstract: PURPOSE:To prevent an oxidation of Mo layer or diminishing thereof by a method wherein a liquid-form glass is coated on Mo layer patterned on a base plate to form a thin film and it is heat treated under a hot temperature. CONSTITUTION:Mo gate electrode 4 and an interconnect structure 5 are arranged on a field oxidation film and a gate oxidation film made on p type Si base plate. Liquid-form glass is coated while rotated, heated to make SiO2 6, some ions are implanted to make n<+> source, drain and PSG9 is piled on it under CVD process. Selective opening is made in the layer, a liquid form glass of p type doping is coated, heat treated, a short circuit between p type base plate and n<+> layer caused by some displacements in the openings is prevented, and an enhancement of the layer may be provided. Then, A1 electrodes 13-15 are arranged in the etching source, drain and Mo interconnect structure, respectively. With this arrangement, a surface of Mo is covered or protected to have no oxidation, and a deformation or diminishing of Mo is not occured.
Patent JP-S59163996-A (JP)
Title: Hue adjusting device
Inventor: TAKAYAMA MAKOTO
IPC: H04N9/44
Filed: 1983-03-08
Abstract: PURPOSE:To simplify the hue adjustment without changing chrominance color saturation level by changing only amount of phase shift of each chrominance signal. CONSTITUTION:The hue is made related to the phase information of a multiplexed signal to be modulated signal to be modulated by converting once the chrominance signals R, G, B into two kinds of functions R-Y and B-Y as variables and amplitude-modulating and multiplexing the functions R-Y and B-Y respectively at an amplitude modulating circuit 2. Further, the hue is changed in response to the amount of phase shift by a phase shift circuit 3 by providing the phase shift circuit shifting relatively the phase of the signal to be modulated and a carrier for demodulation.
Patent JP-S63205648-A (JP)
Title: Silver halide photographic sensitive material
Inventor: UEDA EIICHI
IPC: G03C1/06
Filed: 1987-02-23
Abstract: PURPOSE:To improve dispersion stability of a photographically useful material by incorporating the photographically useful material dispersed by an amphiphilic block graft polymer into a photograph constituting layer. CONSTITUTION:The photographically useful material dispersed by the amphiphilic block graft polymer is incorporated into the photograph constituting layer. The photograph constituting layer refers to constituting layers such as photosensitive silver halide emulsion layer, intermediate layer, surface protective layer or under coating layer formed on a base and may be constituted of any of these layers. The photographically useful material refers to materials to be added to the respective photograph constituting layers according to the purposes possessed by the layers, for example, couplers, UV absorbents and brightening agents. The usable range of the block graft polymer is 0.1-300wt.%, ore preferably 0.2-30wt.%, of the material to be dispersed by the same. The stable dispersion of the photographically useful material is thereby permitted.
Patent JP-S62194422-A (JP)
Title: Apparatus for detecting internal abnormality
Inventor: TANDA SHOJI
IPC: H02G5/06
Filed: 1986-02-20
Abstract: PURPOSE:To make it possible to clearly detect the abnormality in gas insulating machinery, by cumulating the signal based on the vibration of metal fine particles regardless of the cycle of voltage of a power source to emphasize the same. CONSTITUTION:The vibration in gas insulating machinery 1 detected by a vibrometer 2 is amplified by an amplifier 3 and taken in a sampling apparatus 5 at every predetermined short-time interval. The output signal of the amplifier 3 at each time taken in the sampling apparatus 5 is converted to a digital signal by an A/D converter 6 to be inputted to an operator 8 to be cumulated and stored therein. The operator 8 operates an average value at every predetermined time interval at each time when the number of cumulation times reach a predetermined value and the operation result is applied to a judge device 9 and a display device 10.
Patent JP-S57156317-A (JP)
Title: Purification of silicon tetrafluoride
Inventor: OOTSUKA TOYOZOU
IPC: C01B33/02
Filed: 1981-03-18
Abstract: PURPOSE: Crude silicon tetrafluoride containing impurities such as oxygen-containing silicon fluorides is brought into contact with activated carbon to adsorb impurities and give high-purity silicon tetrafluoride.  
     CONSTITUTION: Crude silicon tetrafluoride containing oxygen-containing silicon fluorides such as SiOF 2 , (SiF 2 ) 2 O, (SiF 2 ) 2 SiF 2 O 2  and other impurities such as sulfides is passed through a column filled with activated carbon to remove these impurities. Thus, high-purity silicon tetrafluoride suitably used to make silicon semiconductors is obtained. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H11230480-A (JP)
Title: Insulating structure for metallic pipe joint
Inventor: KUBO TOSHIHIRO
IPC: F16L59/14
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To secure the electrical insulation of a joint part in a slip-on type metallic pipe joint formed by receiving an insertion port with a receiver port and inserting a sealing rubber ring between the outer surface of the insertion port and the inner surface of the receiver port with compression by inserting an insulating sheet between the inner surface corner part of an opening part of the receiver port and the outer surface of the insertion port. SOLUTION: In a slip-on type metallic pipe joint formed by receiving an insertion port 2 with a receiver port 3 and inserting a sealing rubber ring 4 between the outer surface of the insertion port 2 and the inner surface of the receiver port 3, an insulating sheet 7 is inserted between the inner surface corner part 3A of an opening part of the receiver port 3 and the outer surface of the insertion port 2. As the insulting sheet 7, a rubber sheet is generally used, but a synthetic resin sheet having excellent insulating property such as a sheet of nylon, vinyl on, urethane can be used. The insulating sheet 7 is formed with an L-shaped cross section, and desirably formed so as to cover two surfaces of the receiver port opening end inner surface corner part 3A.  With this structure, the inner surface of the receiver port and the outer surface of the insertion port are electrically insulated from each other, and the electric corrosion prevention is effectively performed.
Patent JP-S55130135-A (JP)
Title: Semiconductor device
Inventor: KINOSHITA YOSHINORI
IPC: H01L21/58
Filed: 1979-03-30
Abstract: PURPOSE:To uniformalize the thickness of a brazing material and to prevent damage to chips caused by the stress-strain of the semiconductor device with brazed semiconductor chips on the copper stem for heat radiation, by scattering small projections on the surface of the stem and by brazing the semiconductor chips with these small projections. CONSTITUTION:A number of small projections 14 are provided on the surface of a copper stem 10. When a brazing is performed, a prescribed quantity of solder is placed on the small projection group 14, on which chips 13 are placed and they are passed through a solder melting furnace. While the solder 15 is being melted, the solder is solidified by cooling, by means of oscillating or rotating the collet and pushing down the chips at the same time. As the brazing of the chips are performed on the small projections, the thickness of the brazing material is easily controlled and the damage to the chips due to the strain of the stem can be eliminated.
Patent JP-H01210357-A (JP)
Title: Ion printer
Inventor: SAKAI HIROAKI
IPC: G03G15/05
Filed: 1988-02-19
Abstract: PURPOSE:To secure the linearity and flatness of a control electrode plate and thereby make it possible to precisely set a distance between a dielectric drum and the control electrode plate by reinforcing the control electrode plate and installing the second electrode which is paired with the first electrode on the control electrode plate. CONSTITUTION:At a device with a through hole 4 for ions generated by an electrode and a control electrode plate 3 which controls the amount of ions passing through the through hole 4, a reinforcing member 13 holding the control electrode plate 3 is made of a conductive material such as metal, and is allowed to have continuity with a common electrode 5 as the second electrode to the first electrode 1. Thus, the second electrode for ion generation acts as a reinforcing member 11, so that the control electrode plate 3 has sufficient linearity and flatness. The position of the control electrode plate 3 with the first electrode 1 or a dielectric drum 10 is almost accurately maintained. Therefore, the control electrode plate can be made of low-cost material.
Patent JP-H08229744-A (JP)
Title: Method and device for electric discharge machining
Inventor: MAGARA TAKUJI
IPC: B23H7/26
Filed: 1995-02-27
Abstract: PURPOSE: To provide a high machining speed and high machining accuracy by performing feeding a prescribed correction moving amount in a Z axis direction in each arriving at a unit moving distance, in a moving distance in an XY plane in locus moving during machining. CONSTITUTION: In electrode consumption correction as shown in a process 19c, at each time a locus moving distance L in an XY plane during machining arrives at a unit moving distance ΔL serving as the reference of performing correction in a Z axis direction given by a machining technical data 18c, a Z axis feed of a correction moving amount ΔZu, given by the machining technical data 18c, is performed. In this way, an amount corresponding to an XY moving distance in an XY plane relating to a correction moving amount Δu and ΔZu in a Z axis direction, that is, a fixed machining depth determined from the unit moving distance ΔL, in other word, a layer of machining depth of balancing an electrode consumption amount with an electrode feed amount, is removed. In this way, a Z axis feed corrected machining program is executed in a process 20c.
Patent JP-H09233272-A (JP)
Title: Image reader
Inventor: FUCHIOKA HIROYUKI
IPC: H04N1/06
Filed: 1996-02-26
Abstract: PROBLEM TO BE SOLVED: To provide an image reader capable of efficiently performing the loading and detaching operations of a cylinder. SOLUTION: When the cylinder 20 is mounted on receiving bases 8 and 10, the interval of first and second frames 2 and 3 is narrowed in the state of holding the cylinder 20 there between. Thus, a holding shaft 7 and a cylinder receiver 9 are respctively fitted to the center part of one end and the other end of the cylinder 20 and the cylinder 20 is rotatably held. Also, after the read of image information is ended, the interval of the first and second frames 2 and 3 is widened and the cylinder 20 is detached from the holding shaft 7 and the cylinder receiver 9 and mounted on the receiving base. A series of the operations are controlled by a CPU. In such a manner, since the cylinder is automatically loaded and detached, opration efficiency is improved and productivity is substantially improved.
Patent JP-S53124143-A (JP)
Title: Electric welding method
Inventor: NINOMIYA HIDEMITSU
IPC: B23K11/00
Filed: 1977-04-06
Abstract: PURPOSE: To homogeneously melt the rod materials on purpose to contrive the improvement of strength and appearance of the weld zone. 
     COPYRIGHT: (C)1978,JPO&Japio