baber/WOPTO huggingface dataset:
Patent JP-H10251786-A (JP)
Title: Electrode material for spark plug
Inventor: KAGEYAMA KAGEHIRO
IPC: C22C19/05
Filed: 1997-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an electrode material for spark plug, capable of meeting the recent demand for heavy load and high performance of an internal combustion engine and excellent in manufacturability as well as in oxidation resistance and corrosion resistance. SOLUTION: An Ni-base alloy, which has a composition consisting of, by weight ratio, <=0.1% C, 0.5-3% Si, 0.5-2% Mn, 2.5-6% Cr, <=0.05% Al, <=1% Ti, and the balance essentially Ni and satisfying the conditions of inequalities 4.0<=Si+Mn+Cr<=8.0 and (Si+Mn)/Cr<=1, is used. In order to improve oxidation resistance to a greater extent, 0.001-0.1%, in total, of one or two kinds among Y and rare earth element can be incorporated.
Patent JP-H09243780-A (JP)
Title: Internal pump
Inventor: TOTANI TETSUYA
IPC: G21C15/243
Filed: 1996-03-13
Abstract: PROBLEM TO BE SOLVED: To seal a reactor water in disassembling and inspection without injecting a pressure water by sealing the space between the protruding part lower surface of a shaft and the upper surface of a recessed part formed by a seal box with an annular seal material. SOLUTION: When an auxiliary cover and a bolt are removed in order in disassembling for periodic inspection, a pump rotor formed of a wet motor, a shaft 8, and an impeller is moved down, and a primary seal is formed by the contact of the flange lower surface in the upper end part of the shaft 8 and the metal surface of a stretch tube upper end surface. In the lower end part of the stretch tube, the protruding part lower surface of the shaft 8 is moved down and brought into contact with the upper surface of a recessed part formed on a motor case, and an annular seal material 16 protruded and housed in the recessed part upper surface is deformed to seal the reactor water in a reactor pressure vessel.  After disassembling and inspection, the auxiliary cover and the bolt are assembled, whereby the pump rotor is lifted up through a thrust bearing, the rotor is returned upward, and the contact part between the protruding part lower surface of the shaft 8 and the recessed part upper surface of the seal body 14 is opened to release the seal of reactor water.
Patent JP-S61217418-A (JP)
Title: Packing type detecting device
Inventor: GOSHIMA KATSUO
IPC: B65G43/08
Filed: 1985-03-22
Abstract: PURPOSE:To acquire a low cost detecting device of a photoelectric switch system, by furnishing reflectors at the corners of a baggage, making the light travelling along sides of a baggage reflected in the direction to the next related side, so as to omit photoelectric switches to be plated at the all corners. CONSTITUTION:A baggage 1 is loaded on a pallet to convey on a conveyer 3. A detecting device 5 furnished on the way to detect whether the baggage 1 is parallel to the conveying direction of the conveyer 3, detects whether the four sides of the baggage 1 are within an allowable rectangle or not. The detector 5 consists of a projector 11 of a photoelectric switch, a receiver 12, and prisms 13 to 15 which are furnished at the other three corners of the allowable rectangle, and, the ight from the projector 11 nis reflected rectangular at the prism 13, then goes through prisms 14 and 15 in the same manner, to reach the receiver 13. In such a composition, only one projector and one receiver are used, resulting is a small amount of wiring and other fixtures, and a low cost.
Patent JP-S52138870-A (JP)
Title: Semiconductor package
Inventor: SUZUKI KATSUHIKO
IPC: H01L23/12
Filed: 1976-05-14
Abstract: PURPOSE: To make possible mounting of a large-size LSI chip without enlarging a package by providing lead end parts that become fine metal wire connection parts in two steps and make possible to provide double leads within the package for housing a semiconductor device. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S51132647-A (JP)
Title: Method and apparatus for collecting and regenerating soft water
Inventor: NIIMI SUSUMU
IPC: B01J49/00
Filed: 1975-05-07
Abstract: PURPOSE: To provide means for performing collection of soft water and regeneration effectively by using an ion exchange resin. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H04275003-A (JP)
Title: Speed controller for motor vehicle
Inventor: SHIBATA AKIRA
IPC: H02P3/08
Filed: 1991-02-27
Abstract: PURPOSE:To improve linearity in speed control. CONSTITUTION:The speed controller for motor vehicle comprises an accelerating section 50, a reference triangular wave generator 120, a drive control section 60 generating PWM signals for motor drive, a brake control section 70 generating a PWM signal and a brake signal for generator, a switching control section 80 for switching the PWM signals according to the brake signal, a motor drive section 100 performing drive control and brake control of motor, and an inverted triangular wave generator for delivering an inverted reference triangular wave to the brake control section 70. According to the invention, linearity is improved in speed control and good operational feeling is achieved.
Patent JP-H02233583-A (JP)
Title: Growth of single crystal and device therefor
Inventor: KITAGAWA KUNIHIKO
IPC: H01L21/208
Filed: 1989-03-08
Abstract: PURPOSE:To obtain single crystal having excellent uniformity of crystal by controlling growth conditions of single crystal based on a specific means from melt temperature of single crystal material to make the amount of heat flowing into solid-liquid interface and concentration of impurity into the aimed values. CONSTITUTION:Effective diffusion coefficient and distribution of heat and impurities of melt are obtained by directly measuring temperature of melt of single crystal material. Then, in order to make the amount of heat flowing into solid- liquid interface and concentration of impurities into the aimed values, conditions of single crystal growth are controlled to grow single crystal. In this growth of single crystal, effective heat and diffusion coefficient of oxygen are related to a physical amount to show relative intensity of turbulence degree of melt such as vibration degree of liquid temperature and outer conditions to surround the melt are regulated to control the measurable physical amount. Consequently, control of melt which has not been carried out hitherto, such as control of temperature variability, heat transfer, oxygen amount, etc., can be finely carried out.
Patent JP-H05257781-A (JP)
Title: File updating system
IPC: G06F12/00
Filed: 1992-03-16
Abstract: PURPOSE:To provide the file updating system capable of receiving the latest service for all the users almost at the same time by almost simultaneously updating the same file in plural computer systems and considerably shortening waiting time for one part of conventional users to use the latest updated file. CONSTITUTION:In a computer system 3, updated data received from a terminal 1 are transmitted to another computer system 8 by a communication managing part 5, these data are transmitted to a file updating part 6, and a file 7 of the own system is updated. On the other hand, in the other system 8, a file 12 of the own system is updated through a communication managing part 10 and a file updating part 11 by the updated data transmitted from the system 3.
Patent JP-S60200409-A (JP)
Inventor: HIRANO TATSUMI
IPC: B05D1/04
Filed: 1984-03-23
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-S56151761-A (JP)
Title: Colorant for plastics
Inventor: OGIYUU MASATOSHI
IPC: C08K5/34
Filed: 1980-04-26
Abstract: PURPOSE: An alkylated copper phthalocyanine and copper phthalocyanine are used to produce a colorant for plastics that has improved shrinkage deformation on molding and prevents the warpage caused by uneven molding shrinkage, thus being suitably used for polyolefins.  
     CONSTITUTION: The colorant is composed of 0W88mol% of copper phthalocyanine and 12W100mol% of alkylated copper phthalocyanine in which at least one of 4 benzene nuclei constituting the copper phthalocyanine is substituted with 4W8C alkyls containing a tertiary carbon atom on the α-position that bonds to the benzene nucleus. The proportion of the latter is preferably in the range of from 20W30% from the view points of the improvement and economy. The colorant is produced by  replacing phthalic derivative with an alkylated phthalic derivative by at least 3% and applying the process for copper phthalocyanine synthesis.  
     EFFECT: The flow properties of the molten resin is improved to shorten the time requiring for filling the mold. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S56152913-A (JP)
Title: Measuring apparatus for internal condition of blast furnace
Inventor: SAKAI TOSHIHIKO
IPC: C21B7/24
Filed: 1980-04-25
Abstract: PURPOSE: To prevent the damage of a lance and enable the installation of the lance at a lower part of the shaft of a blast furnace by moving a boring pipe ahead of the lance which has a tip detecting the internal conditions of the furnace, moves forth toward the inside of the furnace, and moves back from the inside.  
     CONSTITUTION: The titled apparatus is composed of lance 4 having detecting tip 5, driving unit 6 putting lance 4 into a furnace and putting it out of the furnace, boring pipe 7 having a cutting edge at the tip, driving unit 8 rotating pipe 7 and moving it back and forth, and hydraulic cylinder 9. Since pipe 7 moves ahead of lance 4 while rotating, the resistance of burden in the furnace in eliminated. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H08252462-A (JP)
Title: Method for winding metal honeycomb and apparatus therefor structure
Inventor: ABE YOICHI
IPC: B01J35/04
Filed: 1995-03-15
Abstract: PURPOSE: To wind up a lengthy honeycomb structure without adding a special process by making a core by rotating a winding shaft by the driving force of a backup roller and winding up to an aimed diameter by rotating the core after winding up to a certain diameter. CONSTITUTION: The end of a flat foil 2 which was fed to a split winding shaft 3 through a carrier guide is nipped, after the end of the foil 2 being folded, press rollers 4a-4c and driving backup rollers 5a-5c are moved toward a shaft 3 in three directions, and the press rollers are contacted with the shaft 3. The backup rollers 5a-5c are driven at low speed in this state, the press rollers 4a-4c which are brought into contact with them are rotated, and rotational force in the arrow direction is given from the press rollers 4a-4c to the shaft 3. The shaft 3 itself rotates a holding means from both sides. Next, in a stage in which the shaft 3 is rotated about a half turn, a corrugated foil 1 is inserted between the flat foil 2 and the shaft 3, and winding operation is conducted in the shape of both foils overlapped.
Patent JP-S51122139-A (JP)
Title: A method for coating a hot solution of phenolic resins
Inventor: ITOU MASANORI
IPC: B05D7/24
Filed: 1973-05-18
Abstract: PURPOSE: A hot solution of phenolic resin in a solvent such as methanol is coated to a body such as a flower or w wood, and is cured rapidly; and a thin glossy film is formed on the surface of the body. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05214045-A (JP)
Title: Composition
Inventor: YOSHIKAWA ATSUO
IPC: C09D4/00
Filed: 1992-02-05
Abstract: PURPOSE:To obtain a composition which can give a cured film excellent in antistatic properties, scratch resistance, abrasion resistance, etc., by mixing a polyfunctional monomer containing at least three (meth)acryloyl groups with a specified acrylic monomer. CONSTITUTION:A polyfunctional monomer containing at least three (meth) acryloyl groups (e.g. trimethlolpropane triacrylate) is mixed with a mono- to tetra-function monomer of formula I (wherein R<1> is (meth)acryloyl; R<2> and R<3> are each a residue of a polyethylene oxide, or a random or block ethylene oxide/propylene oxide copolymer each of which has an average molecular weight of 1000-7500; m is an integer of 1-4; and n is an integer of 0 or greater satisfying m+n<=4) (e.g. a compound of formula II) to produce a composition for a hard coating agent or a cured film.
Patent JP-S57171877-A (JP)
Title: Detecting device for degradation of light source in facsimile device
Inventor: SAKAKIBARA KENZOU
IPC: H04N1/40
Filed: 1981-04-16
Abstract: PURPOSE:To detect the degradation of a light source, by providing a reference white outside the original read region and in the read range of a picture reading element and comparing the output of the picture reading element for this reference white with a reference value. CONSTITUTION:A reference white 14 is fixed in a prescribed position outside the original read range and in the read range of a photoelectric transducer. The reference white has a quantity of reflection light equal to or more than that of the white ground of an oridinary paper for a light source 11 which illuminates an original 10. Reflection lights from the original 10 and the reference white 14 illuminated by the light source 11 are reflected by a mirror 13 and are incident to the photoelectric transducer. The signal from the reference white 14 is held in a peak holding circuit and is displayed. The secular change of the peak holding voltage is compared with a reference voltage to monitor the brightness of the light source 11.
Patent JP-S58177298-A (JP)
Inventor: IMURA OSAMU
IPC: B26D1/18
Filed: 1982-04-02
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-S57172706-A (JP)
Title: Case molding material for fly-back transformer
Inventor: YAMANAKA KUNIO
IPC: C10N50/08
Filed: 1981-04-16
Abstract: PURPOSE:To prevent the generation of smoke without breaking the case material by a method wherein an internal mold releasing agent of prescribed wt% is added to the case material of the fly-back transformer wherein noryl resin is used. CONSTITUTION:A case is molded using the noryl resin as a case material for the fly-back transformer. Zinc stearate of 0.1wt% is uniformly mixed in the noryl resin as an internal mold-releasing agent. As a result, no change is observed when a current is applied in such a manner that the case is broken by short- circuiting the coil. Also, when the generation of the smoke is examined, almost no smoke is generated.
Patent JP-H11261883-A (JP)
Title: Iris controller for digital camera
Inventor: TSUTSUI KAZUYA
IPC: G03B9/02
Filed: 1998-03-09
Abstract: PROBLEM TO BE SOLVED: To perform highly accurate iris control considering the delay amount of a mechanical shutter in the iris controller of a digital camera capable of a still operation by using the image pickup element of an interlace operation and the mechanical shutter. SOLUTION: This controller is provided with a lens 1, the mechanical shutter 2 capable of varying an incident light quantity from the lens 1, the CCD 3 of the interlace operation for changing formed images by the lens 1 to electric signals, a motor 4 for operating the mechanical shutter 2, a motor control circuit 5, an iris correction circuit 9 for preparing iris data E considering the delay amount of the mechanical shutter 2 in data outputted from the CCD 3 and a mechanical shutter start detection circuit 6 for sending the timing of starting the mechanical shutter 2 to the motor control circuit 5 based on the iris data E outputted from the iris correction circuit 9.
Patent JP-S51130766-A (JP)
Title: Power transmission device
Inventor: KAZUTOU TAKAMITSU
IPC: F16H3/44
Filed: 1975-05-12
Abstract: PURPOSE: A power transmission device in which, utilizing difference of basic cirele diameters of outside gear wheels 18,19, a clutch is consolidated into a block and transmission of power becomes available without a stopper. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03261047-A (JP)
Title: Display unit
Inventor: MATSUDA SHUZO
IPC: G02B1/16
Filed: 1990-03-09
Abstract: PURPOSE:To obtain a unit having a reflection preventing film improving a reflection preventing effect and strength by providing a porous thin film consisting of a main component of a specified oxide and having pores of a specified pore rate and a specified average pore diameter and a thin film consisting of a main component of a specified Si at the front surface of a display face. CONSTITUTION:A thin film consisting of a main component of TiO2, and a thin film consisting of a main component of Si having not less than 1 of fluorine-included group and not less than 1 of siloxane connection are provided. A reflection preventing effect is improved by setting the TiO2 thin film to be porous thin film having pores and setting its pore rate at not less than 30% and not more than 75%, and setting an average pore diameter to be not more than 100Angstrom because of a double light selection and absorption filter effect, thereby a display unit capable of a high quality display having a reflection preventing film of an increased strength can be provided.
Patent JP-S60198815-A (JP)
Title: Scanning type exposure apparatus
Inventor: SHIONO TERUHIRO
IPC: H01L21/30
Filed: 1984-03-23
Abstract: PURPOSE:To obtain the titled apparatus which can draw an arbitrary pattern by connecting an exposure unti, the drawing signal generating unit and the control unit by bus lines and by only inputting informations to the control unit while adopting the vector scanning means. CONSTITUTION:A drawing signal generator select signal is transmitted by bus lines 4 and 5 from the control unit 1 to the reader 7, and the control signal is transmitted 5 to one of the drawing signal generator 6n and drawing pattern iformations are memorized. By the starting signal, the generator 6n drives the blanking unit 10 through the beam deflector 11 and drawing beam controller 8 in synchronize with the blanking unit 11 for deflecting and shading the beam 14, and draws the desired pattern on the sample material 13. At the end of the drawing, the generator 6n outputs the end signal to the control unit 1 through bus 5, then the control unit outputs the next pattern information and the control signal. With this constitution, a desired drawing signal generator is selected for an arbitrary pattern drawing by only applying informations to the control unit, and moreover, signal generators of desired pattern is easily added to the system and make the information, processing simpler for obtaining the light exposure apparatus excellent in the operation and the enlargement.
Patent JP-H02289038-A (JP)
Title: Character processor
Inventor: HIRAMI AKIRA
IPC: G06F17/21
Filed: 1989-03-08
Abstract: PURPOSE:To improve the address input efficiency by reading the information proper to each input column out of each individual dictionary with preference for each address input column and each name input column of an address input format. CONSTITUTION:When a KANA (Japanese syllabary) character string is inputted from an input means 1 together with a conversion instruction in a state where an address input format is read out, a discriminating means 10 discriminates a specific input column of the address format where a cursor is set. Then an address reading means 11 reads the words/phrases out of a 1st dictionary means 2 storing the name information if the cursor is set in a name input column based on the discriminated result of the means 10. Then the means 11 reads the words/phrases successively out of a 2nd dictionary part 3 and a 3rd dictionary part 4 storing the address information when the cursor is set in an address column. As a result, the words/phrases corresponding to the input columns can be read out with preference for each input column of the address format. Then the conversion efficiency is improved.
Patent JP-S51135094-A (JP)
Title: Automatic control method of variable pitch propeller
Inventor: NAKANO SANAE
IPC: F02D29/02
Filed: 1975-05-15
Abstract: PURPOSE: To save a fuel by automatically controlling a vane angle of a propeller of a ship using a Diesel engine as its main engine and equipped with a variable pitch propeller in order to gain a practically maximum possible efficiency irrespective of loading conditions of cargos, co litions of ship bottom, weather, marine weather and so forth. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H05215172-A (JP)
Title: Dust cover of shock absorber
Inventor: EJIMA KAZUYOSHI
IPC: F16F9/38
Filed: 1992-02-07
Abstract: PURPOSE:To obtain a hard characteristic without extending a bumper bound outward at the time of a high load and to obtain a soft characteristic at the time of a low load by devising a dust cover. CONSTITUTION:This is a dust cover 5 of a shock absorber 1 surrounding a soft bumper bound 4 installed on the piston 3 of the shock absorber 1 and consisting of an elastic body such as rubber and the like. Additionally, this is a dust cover in which a cylindrical upper end cylinder part 9 to store the bumper bound 4 is formed and a reinforcing material 10 which prevents outward extension of the upper end cylinder part 9 in such a way as to surround at least the outer periphery of the bumper bound 4 is buried in the elastic body for forming this upper end cylinder part 9 or installed on the inner periphery or the outer periphery of the upper end cylinder part 9.
Patent JP-H08255554-A (JP)
Title: Dc power supply circuit with double fuse
Inventor: ONOZAWA YOSHINORI
IPC: H01H85/46
Filed: 1995-03-16
Abstract: PURPOSE: To provide a DC power supply circuit having only a fuse doubled for continuing a service upon the occurrence of a trouble related to the disconnection of a normal service fuse due to instantaneous overvoltage, occupying a small mounting area, and requiring a low production cost by doubling only the fuse particularly of an outdoor small exchanger. CONSTITUTION: A normal service fuse 5 for normally feeding 48 VDC to a device in a telephone switchboard at a stage behind a power supply noise smoothing circuit 10, and a spare fuse 6 for feeding 48 VDC thereto, upon the disconnection of the fuse 5, are laid between a rectifier and the circuit 10. When a trouble occurs, a relay contact 8 is selected from the fuse 5 to the fuse 6 through a relay 7 operable due to the trouble, thereby feeding 48 VDC to the circuit 10 via the fuse 6.
Patent JP-H0883866-A (JP)
Title: Production of single side resin sealed semiconductor device and carrier frame therefor
Inventor: TOKIDA MASAKUNI
IPC: H01L21/68
Filed: 1995-03-16
Abstract: PURPOSE: To reduce the production cost of a single side resin sealed semiconductor device and to produce the semiconductor device efficiently through the use of an existing facility. CONSTITUTION: A semiconductor element 20 is mounted on the side for mounting a semiconductor element of a circuit board 10 provided with wiring patterns on the opposite sides thereof. The semiconductor element mounting part is then resin sealed and outer connection terminals, e.g. solder balls 30, are bonded to the wiring pattern on the other side thus producing a semiconductor device. In such method for producing a single side resin sealed semiconductor device, an individually formed circuit board 10 is arranged while being positioned with respect to the through hole 13 of a rectangular carrier frame 12.  The circuit board 10 is carried while being supported on the carrier frame 12 and undergoes a series of processes, e.g. mounting of a semiconductor element, electric connection of the semiconductor element and the wiring pattern, resin sealing of semiconductor element mounting part, and jointing of the wiring pattern to an outer connection terminal.