baber/WOPTO huggingface dataset:
Patent JP-S62297205-A (JP)
Title: Production of aluminum nitride powder
Inventor: SAKAMOTO KENICHI
IPC: C04B35/626
Filed: 1986-06-17
Abstract: PURPOSE:To obtain AlN powder containing a rare earth element compound and providing a sintered material having improved specific gravity, thermal conductivity, etc., by blending fine alumina powder subjected to specific pretreatment with carbon powder and calcining the blend in a nitrogen- containing atmosphere. CONSTITUTION:Active alumina having >=10m<2>/g BET specific surface area is brought into contact with an aqueous solution of a rare earth element- containing substance (e.g. yttrium chloride or samarium chloride) and dried. Then the alumina is ground by dry method in the presence of a higher fatty acid (alkaline earth metallic salt) (e.g. calcium palmitate or calcium stearate). Then the prepared alumina powder is blended with carbon powder and the mixed composition is sintered in a nitrogen-containing atmosphere. Consequently the aimed aluminum nitride powder which comprises aluminum nitride as a main component and the rare earth element compound existing as a solid solution or finely dispersed in the aluminum nitride particles.
Patent JP-S62111-A (JP)
Title: Microwave power amplifier
Inventor: SAITO TOSHIYUKI
IPC: H03F3/20
Filed: 1985-06-26
Abstract: PURPOSE:To attain high efficiency of a power amplifier by designing the amplifier that the output is short-circuited to even number order harmonics and opened to odd number order harmonics by means of each resonance element so as to attain the class F mode operation. CONSTITUTION:An amplifier element 101 is connected between a DC power supply VD and ground and turned on/off while being controlled by an input signal frequency. A main strip line 102 has a length of, e.g., lambda/4 (lambda is a signal frequency), is connected to the output terminal of the amplifier element and resonated to the signal frequency. Resonance elements 103 of optional number are resonated to different even order harmonics respectively and they are connected at positions short-circuited at each resonance frequency at the output terminal of the amplifier element to the main strip line. Resonance elements 104 of an optional number are resonated to different odd number order harmonics respectively and connected to the main strip line at positions opened at each resonance frequency at the output terminal of the amplifier element.
Patent JP-H10321678-A (JP)
Title: Conductive particle arrangement method and conductive particle arrangement tape
Inventor: IWABUCHI TOSHIAKI
IPC: H01L21/60
Filed: 1997-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a conductive particle arrangement method and a conductive particle arrangement tape that can arrange a conductive particle without hole machining, and can arrange it with a fine pitch without any mistake. SOLUTION: An ultraviolet ray adhesive tape 12 where an ultraviolet ray curing adhesive is applied is adhered to a photomask 11, ultraviolet rays are exposed from the rear surface of the photomask 11 for forming an adhesive part 21 with the same pattern as that of an electrode on the ultraviolet ray adhesive tape 12, a conductive particle 58 is dispersed on the tape 12, the conductive particle 58 on a non-adhesive part 13 of the tape 12 is eliminated, the conductive particle 58 on the adhesive part 21 is aligned with the electrode where a fixing agent is applied. Then, while the conductive particle 58 is being in contact with the fixing agent, the ultraviolet rays are exposed from the rear surface of the tape 12 and the conductive particle 58 is transferred onto the electrode.
Patent JP-S5930228-A (JP)
Title: Manufacture of glass filled jointing body
Inventor: KUMAGAI MITSUO
IPC: C04B37/00
Filed: 1982-08-10
Abstract: PURPOSE:To reduce considerably the number of processes of charging operation and to improve yield, by controlling the amount of glass filled in gaps of the 1st and the 2nd joint bodies by adjusting the mutual gap between the joint bodies. CONSTITUTION:A center core 2 is incorporated in a side core 1 made of a magnetic material and plural cores are arranged so that gaps G are aligned to one another; and a long-sized glass bar 5 with an uniform diameter is placed in glass banks 4 at upper parts of the cores, which are put in a heat treatment furnace. The fused glass 5 penetrates the gaps G gradually and glass projecting from the cores 1 are also drawn by surface tension to be filled in the gaps G, so the proper amount of the glass 5 depending upon whether the gap space G is wide or narrow is controlled by adjusting the gap A between cores. Therefore, it is not necessary to supply the glass 5, core by core; the number of processes of operation is reduced considerably and a defect due to incomplete glass filling is eliminated.
Patent JP-S63145852-A (JP)
Title: Fluid pressure type actuator of automatic transmission
Inventor: SATO YUJI
IPC: F16H63/20
Filed: 1987-06-03
Abstract: PURPOSE:To achieve the enhancement in interchangeability, by providing a solenoid valve driving circuit and a control circuit for controlling the solenoid valves in the vicinity of a fluid pressure type actuator body. CONSTITUTION:An electric control unit 3 comprising of a solenoid valve control circuit 30 which carries out the open/close control of solenoid valves 11 through 13 and solenoid valves 15 through 17, a solenoid valve driving circuit 31, and an A/D converter 32 for converting the position information of position sensors 23, 24 is attachedly provided to a fluid pressure type actuator body 2. Thus, the connect/disconnect program of a gear shift or clutch can be written in the control circuit 30 for controlling solenoid valves in the vicinity of the fluid pressure type actuator body 2, so that it can be separated from the electric control unit 26 for controlling vehicle running. Accordingly, only by adjusting the input signal to a desired one, the interchangeability of the fluid pressure type actuator can be exceedingly enhanced.
Patent JP-H11330833-A (JP)
Title: Antenna
Inventor: UCHIMURA HIROSHI
IPC: H01Q7/00
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To provide an antenna in three dimensional structure facilitating production, improved in productivity and further improved in reliability as well by covering a dielectric support, having stereoscopic structure with a dielectric sheet on which an antenna pattern is printed. SOLUTION: A dielectric sheet 1, on which a conductor pattern 2 constituting a helical antenna is, for example, attached and formed, is wound and attached around a columnar dielectric support 3. At this time, the dielectric sheet is wound while abutting each terminal part of the linear conductor pattern 2 on the other so as to constitute one conductor wire as a whole by successively electrically connecting the terminal parts, and an antenna element is formed by electrically connecting the respective abutting parts. By cutting the dielectric support 3 covered with the dielectric sheet 1 into suitable lengths, the antenna can be provided. Since an antenna element can be formed by etching or printing while using conductor paste, cost is reduced and moreover reliability is improved.  For the dielectric sheet 1, soft one which can be freely curved is desirable and composed of ceramics or dielectric organic resin.
Patent JP-S5841376-A (JP)
Title: Manufacture of honeycomb construction with focus
Inventor: GOTOU YOSHINORI
IPC: G21K1/02
Filed: 1981-09-04
Abstract: PURPOSE:To provide a method for making a distortion-free honey comb construction with a focus for a collimator by arranging a tube material with a regular hexagonal cross-section so that the first direction thereof joins the corresponding apex of the hexagon of the cross-section. CONSTITUTION:A composite atrand hexagonal in the cross-section covered with a lead alloy or the like is cut to an appropriate length. Raw materials 4 thus formed are supported at the lower end thereof on a base material 6 in a partially tapered die 5 while bundled aligned with the parallel sections thereof. Then, the base material 6 is forced along the parallel sections of the die 5 to make the raw materials 4 free at the upper end while remaining almost fixed at the lower end. Under such a condition, they are expanded in a sector at the upper end thereof 4 in the direction of X, one of the apexes ofthe hexagonal cross-section of the raw material by inserting a spacer 10, done so in the direction of Y, other one apex thereof by using a spacer 20 and in the direction of Z with a spacer 30. Subsequently, an adhesive is injected and solidified in the die and the materials are cut at the positions of the dotted lines (a) and (b) level at the upper and lower surface thereof.
Patent JP-H11341727-A (JP)
Title: Motor
Inventor: KUSUSE YOSHIHISA
IPC: H02K3/28
Filed: 1998-05-21
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of a motor. SOLUTION: A non-insulated copper winding 3 of one turn is fitted into each winding slot 4 of a stator 2 of a motor 1. Even when the plurality of copper windings 3 are required to be fitted into the one winding slot 4 in order to the excitations of adjacent poles to each other, a very thin insulation paper 5, etc., interposed between the adjacent windings 3 to each other suffices to establish the electric isolations form each other. As the non-insulated copper winding 3, the one casted directly into the winding slot 4 or the one with its previously adapted external shape to the shape of the winding slot 4 is used so that clearance between the winding 3 and the winding slot 4 is not formed.
Patent JP-S5472387-A (JP)
Title: Tele monitoring controller
Inventor: SUGANO MASAAKI
IPC: H04Q9/10
Filed: 1977-11-21
Abstract: PURPOSE:To judge the operation of office selection by making into a simple construction, by means of using a supervisory wave at the selecting time. CONSTITUTION:When a switch on is pole closed, the signal is sent to an oscillator 10   an amplifier 11   an amplifier 16, and is further returned to a transformer 17   a communication circuit 50   a transformer 51   a receiver 18. The closing of a switch on pole can be recognized by an operation of an receiving relay R1 of the master station of the receiver 18. When the switch on pole is opened, a subrelay VR is non-operated, and the receiving output R1 of the receiver 18 becomes non-operated, thereby the switch on pole is recognized that it is in an opened state. When the office is in a hunting time, a supervisory wave is synchronously sent, and the corresponding wave of an office selection is sent to a commucication circuit 40. When the switch on pole is closed, the signal of the oscillator 10 is sent to a receiver 26 by means of being closed by a switch 13 for hunting office, and the receiver becomes non-operated. When the switch on pole is opened, the receiver 18 receives a supervisory wave and the receiving relay R1 of the master office is operated, thus the selection of the office can be recognized.
Patent JP-S61296627-A (JP)
Inventor: KOBAYASHI MASATO
IPC: H01H33/59
Filed: 1985-06-25
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5364389-A (JP)
Title: Powder carrying vessel
Inventor: KAAI YOUICHI
IPC: B63B27/22
Filed: 1976-11-20
Abstract: PURPOSE: To load powder uniformly in the hold of a powder carrying vessel in closed space by arranging a loading conveyor and a reciprocating conveyor. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5765765-A (JP)
Title: Paint composition for electrostatic coating
Inventor: HOTSUTA ZENJI
IPC: C09D5/44
Filed: 1980-10-08
Abstract: PURPOSE:A paint for electrostatic coating with excellent rust proofness, electrical conductivity, antistatic property and sliding property, obtd. by dispersing a solidresin composite powder in the soln. or dispersion of an electrostatic-coating resin. CONSTITUTION:A solid-resin composite powder is dispersed in the soln. or dispersion of an electrostatic-coating resin. Said solid-resin composite powder is a solid powder coated with a resin and particularly pref. a solid-vinyl resin graft polymer obtd. by the graft polymn. of a vinyl monomer on the surface of a solid powder. The solid powder is pref. a lubricating powder, electgrically conductive solid powder, etc. The lubricating solid powder is graphite, molybdenum disulfide, mica, etc. The electrically conductive solid powder is graphite, carbon black, silver, etc. Acrylic, epoxy, melamine resins and the like are used as the electrostatic coating resin.
Patent JP-S5363647-A (JP)
Title: Protecting apparatus for the connection part of evaporator with capillarytube
Inventor: MATSUZAKI KATSUO
IPC: F25B39/02
Filed: 1976-11-18
Abstract: PURPOSE: To obtain the connection part protecting apparatus which is free from the fear or rusting even in the use of a low-priced iron pipe for the cooling medium vaporizing pipe of the evaporator, and at the same time, protects the capillary tube at the brazed connection part. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S6119615-A (JP)
Title: Production of aqueous resin emulsion
Inventor: KIHARA YASUO
IPC: C08F2/00
Filed: 1984-07-05
Abstract: PURPOSE:To obtain an aqueous resin emulsion excellent in both production and dispersion stability, etc., by emulsion-copolymerizing a specified fluoroalkyl acrylate derivative with an acrylic acid devivative and a polyfunctional internal crosslinking monomer. CONSTITUTION:A mixture is obtained by mixing 50-99.8wt% fluoroalkyl acrylate derivative of formula I (wherein R<1> is H or a lower alkyl, R<2> is formula IIor formula III, m is 0-12, x+y=m-1, n is 0-12, R<3> is H or acetyl, and A is H, F, or CF3), e.g., formula IV or formula V, with 0.1-20wt% acrylic acid derivative of formula VI (wherein R<4> and R<5> are each H, a lower alkyl, or the like) and 0.1-20wt% polyfunctional internal crosslinking monomer (e.g., ethylene glycol dimethacrylate). This mixture is emulsion-copolymerized in an aqueous medium to obtain the purpose aqueous resin emulsion of a particle diameter of 0.05-2mum.
Patent JP-S5264735-A (JP)
Title: Controlling device for heating in driver#s chamber
Inventor: TAKASA TOORU
IPC: B60H1/00
Filed: 1975-11-25
Abstract: PURPOSE:In controlling devices for heating in two driver,s chambers equipped with an air-warmer and a circuit breaker, respectively, there is respectively provided a circuit de-latching mechanism connected in series on a thermostat relay, on circuit breaker so as to prevent overheat of the air-warmer caused by an accidental forget of switching-off the circuit breaker.
Patent JP-S62298926-A (JP)
Title: Magnetic particle disordering device
Inventor: ARITA YOJI
IPC: G11B5/845
Filed: 1986-06-18
Abstract: PURPOSE:To sufficiently disorder fine ferromagnetic particles on a web by arranging two air-core coils so that respective center parts face each other and forming a hollow part, through which the unhardened web should pass, in these center parts and generating a combined magnetic field in the direction orthogonal to the web advance direction by both air-core coils. CONSTITUTION:Two air-core coils 1 whose both end parts are bent outward to form center parts 3 and bend parts 2 are so arranged that respective center parts 3 face each other, and the inside of these center parts is used as a hollow part 4 through which an unhardened coated magnetic recording medium coated with fine ferromagnetic particles should pass. A power supply means 5 is provided which causes both air-core coils 1 to generate the combed magnetic field in the direction orthogonal to the lengthwise direction of the coated magnetic recording medium. Thus, fine ferromagnetic particles on the coated magnetic recording medium are disordered by the magnetic field generated in the direction orthogonal to the lengthwise direction of the coated magnetic recording medium.
Patent JP-S5765188-A (JP)
Title: Preparation of beta-hydroxyvaleric acid
Inventor: HAMAGUCHI SHIGEKI
IPC: C12P7/42
Filed: 1980-10-06
Abstract: PURPOSE: To prepare β-hydroxyvaleric acid by treating valeric acid with micro- organisms belonging to Candida genus.  
     CONSTITUTION: Valeric acid is converted to β-hydroxyvaleric acid by the aerobic cultivation of microorganisms belonging to Candida genus, e.g. Candida rugosa IFO0750 strain, 1542 strain, etc. in a medium containing valeric acid at 4.0W9.5 pH. As an alternative method, β-hydroxyvaleric acid can be prepared by culturing the above microorganisms in a nutrient medium, adding valeic acid to the cultivation liquid or a suspension of microorganisms obtained from the liquid, and reacting under aerobic conditions at 6.0W9.0pH. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0434286-A (JP)
Title: Shape memory alloy joint
Inventor: HORIKAWA HIROSHI
IPC: F16L13/14
Filed: 1990-05-30
Abstract: PURPOSE:To obtain excellent corrosion resistance by providing a long protruding part from both end parts of a joint in a liner, in the case of a shape memory alloy joint in which a pipe-shaped joint of shape memory alloy and the liner, formed of a small thickness pipe of equal material to the piping material, in an inner side of the pipe-shaped joint are arranged. CONSTITUTION:Pipes 1 are firmly tightened and connected through a liner 3 by heating a joint 2, by inserting the liner 3 of equal material to the pipes 1 into end parts of the connected pipes 1 and the joint 2, formed of a shape memory alloy, to an outer side of this liner 3. A sufficiently long protruding part 4 from both end parts of the joint 2 of the shape memory alloy is provided in the liner 3. The protruding part 4 of the liner 3 is formed into a flange part 5 of thickness larger than the center part of the liner 3, and it is formed by providing slits 6 radially in the perphery of the flange part 5. As a result, excellent corrosion resistance is provided relating not only to fluid circulated in the pipe but also to an external environment of the pipe.
Patent JP-S5264732-A (JP)
Title: Mirror for vehicle
Inventor: NIITSUMA FUMIO
IPC: G02B5/08
Filed: 1975-11-25
Abstract: PURPOSE:A mirror for vehicle having an effective de-dizzy effect is provided by mutually bonding a reflection surface having a mean reflection rate more than 50% and a reflection surface having a mean reflection performance of 10-20 %, at latler,s rear surface.
Patent JP-H06348514-A (JP)
Title: Method for controlling access to backup storage area and system for controlling access to backup memory
Inventor: OUCHIDA HIROSHI
IPC: G06F11/00
Filed: 1993-06-11
Abstract: PURPOSE:To preculde wrong access to the program area in the backup storage area with respect to a access control method to the backup storage area and the access control system to the backup memory. CONSTITUTION:For the access system to the backup memory 3, a write instruction, an address analyzing means 6 which analyzes the address of the instruction, an instruction analyzing means 8 which analyzes the instruction code of the instruction, and an interruption control means 10 which generates an end interruption are provided; when the instruction analyzing means 8 and address analyzing means 6 indicate access to the program area, writing to the program area is allowed, but when the instruction analyzing means 8 and address analyzing means 6 indicate other access, the interruption control mans 10 sends out an end interruption signal to an executing means 2.
Patent JP-H0432764-A (JP)
Title: Method for measuring concentration of impurity in metal electrolyte and system for removing impurity
Inventor: HAYASHIBE YUTAKA
IPC: G01N31/22
Filed: 1990-05-30
Abstract: PURPOSE:To make automatic measurement and high-sensitivity measurement by adopting a reverse flow injection method and properly selecting a buffer soln. CONSTITUTION:A 2M ammonium acetate soln., etc., are used as a buffer soln. and are supplied through a pump 2 and a pipeline 2a so as to be mixed with the sample soln. of a zinc sulfate soln. About 1% aq. soln. of a nitroso R salt is used as a Co color developing reagent. The addition of this reagent is executed by the reverse flow injection method which charges the reagent into the pipeline in which a sample liquid flows. The sample liquid added with this reagent is then introduced into a reaction coil 5 having a heater. Further, a mineral acid is added through the pump 3 and the pipeline 3a and the complex compd. formed by the reaction of the reagent and the metal exclusive of Co is decomposed by oxidation. A specified amt. of this sample reagent is introduced to a spectrophotometer 7 to measure absorption spectra. A previously determined concn. curve and the measured absorption spectra are contrasted and the concn. of the Co ions in the zinc sulfate soln. is determined. The automatic measurement and the high-sensitivity measurement are enabled by this measuring method.
Patent JP-H09326983-A (JP)
Title: Projection type liquid crystal display device
Inventor: WATANABE KOHEI
IPC: H04N5/74
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To simply correct the deviation of the position of a projecting picture generated in matching a picture to the size of a projection screen through the use of the zooming mechanism of a projection lens in the case of performing swing projection and switch-displaying a plurality of video signals in which the sizes of display areas on a liquid crystal panel are different from each other. SOLUTION: This device is capable of changing the position of the displaying area of a video signal on the displaying surface of the liquid crystal panel 13 by the operation of an input means 20 by an inputting user. Specifically, the position is changed by changing the reading timing of the memory 24 of the video signal by a controlling pulse generation pulse 27. Thereby, the means 20 and the circuit 27 have a video shifting means moving the position of the video signal having the number of pixels smaller than that of the panel 13 formed on the display surface 15 of the panel 13 by a prescribed operation.
Patent JP-S6032913-A (JP)
Title: Valve timing controller of internal-combustion engine
Inventor: MURAI TOSHIMI
IPC: F01L1/34
Filed: 1983-08-02
Abstract: PURPOSE:To provide a satisfactory feeling of rapid acceleration when it is demanded for driving of a vehicle by selecting a for-high-speed valve timing at the time of driving at a low speed and then selecting an inherent valve timing as an engine speed is increased. CONSTITUTION:Idlers 28 and 30 in contact with a timing belt 24 which transmits revolution of a crankshaft 12 to both an intake cam shaft 14 and an exhaust cam shaft 16 are disposed via a timing change-over plate 32 in front of and at the rear of a pulley 20. The change-over plate 32 is swing by a step motor 36 through the center of the cam shaft 14 so that a valve timing may be varied. Operating condition of a vehicle is determined by the detective means 42, 43 and 44 concerning throttle valve opening, transmission gear position and engine speed. When a vehicle drives at a low speed, however, a driver demands a feeling as if it may be given when a gear is in a second or a third position, a valve timing used for high speed drive is selected to satisfy said acceleration feeling.
Patent JP-S5859271-A (JP)
Title: Method for bonding surface-hardened resin material
Inventor: KONDOU MUNEMITSU
IPC: C09J5/00
Filed: 1981-09-07
Abstract: PURPOSE:To effectively bond resin materials having a surface-hardened film formed thereon, by opposing surface-hardened resin materials to each other so as to form space at their edges, putting a rod in the space, and bonding them through an adhesive. CONSTITUTION:Surface-hardened resin materials such as surface-hardened resin plates 1 are opposed to each other so as to form space on at their edges 1b by abutting them against each other at their edges 1b. A rod 2 is put in the space. An adhesive is injected into the space between the edges 1b and the rod 2 and cured. Pref. the rod 2 is made of the same resin as that which is used as the base material of said surface-hardened resin material. The cross section of the rod 2 can be chosen according to purpose and may be in the form of a triangle, a quadrilateral, etc. It is preferred to determine the form, considering an angle formed by abutting the surface-hardened resin materials against each other at their edges.