baber/WOPTO huggingface dataset:
Patent JP-H01184796-A (JP)
Title: Semiconductor memory device
Inventor: MORIGAMI SEIICHI
IPC: G11C29/00
Filed: 1988-01-19
Abstract: PURPOSE:To suppress the inflow of an excessive current into a programming circuit when a redundancy memory is not used by controlling an address programming circuit by an output signal from a redundancy memory driving circuit and a delay signal of a chip select signal and controlling the redundancy memory driving circuit by the delay signal. CONSTITUTION:The title device is provided with a redundancy memory cell to be used in stead of a regular memory cell at the time of generating a defective memory cell in a regular memory cell array 16, the redundancy memory driving circuit 12 for deciding whether a redundancy memory cell is to be used or not and plural programming circuits 11a-11m for determining the address of a defective cell to be substituted. The address programming circuit is controlled by the output signal from the circuit 12 and the delay signal, the inverse of CS' of an output signal (chip select signal), the inverse of CS and the circuit 12 is controlled by the delay signal, the inverse of CS', of the chip select signal, the inverse of CS. When a redundancy memory is not used, an excessive current is not allowed to flow into the programming circuit when the semiconductor memory device is in a stand-by state.
Patent JP-H04251154-A (JP)
Title: Heat exchanger
Inventor: IWASAKI KEIZO
IPC: F28D1/047
Filed: 1991-01-08
Abstract: PURPOSE:To make it possible to form easily a drum with a single sheet metal, maintain a clearance, and absorb differential thermal expansion by forming each corner of a drum with a common same small radius of curvature in a heat exchanger, and fixing a straight section of a circumferential pipe with a bulged side of said drum. CONSTITUTION:A heat exchanger B comprises a square pipe-shaped drum 10 formed with a bent sheet metal, a circumferential pipe 11 in the lower part of the drum 10 and a fin pipe 12 in the upper part, which are mounted respectively. Each corner section 10a of the drum 10 is adapted to minimize its radius of curvature. In each four-sided section 10b in the lower part of the drum 10 there is formed a bulge plane 10c which is bulged outward from a reference plane. On the other hand, a circumferential pipe 11 whose straight section joins with the bulge plane 10c except for its bend section 11a. Both ends of the fin pipe 12 to which each is fixedly mounted, are exposed outward from the drum 10 and connected with each other in serial by means of each U-shaped pipe 13.
Patent JP-H06219051-A (JP)
Title: Thermal recording material
Inventor: KANEKO YASUKO
IPC: B41M5/30
Filed: 1993-01-27
Abstract: PURPOSE:To obtain a thermal recording material stable in color forming capacity before use by providing a thermal recording layer containing a specific imino compd., an aromatic isocyanate compd. and a zinc compd. on a support. CONSTITUTION:Substituted or non-substituted 1,3-diimino-isoindoline, aromatic isocyanate and a zinc compd. are compounded with an aqueous soln. of polyvinyl alcohol in respective predetermined amts. to be stirrd and dispersed to prepare a coating soln. for thermal recording layer. This coating soln. is applied to a support such as paper, synthetic paper or a synthetic resin film to form the thermal recording layer to produce a thermal recording material. As a concrete example of substituted or non-substituted 1,3-diimino-isoindoline, there is 1,3- diimino-6-chloroisoindoline or 1,3-diimino-4,5,6-tetrachloroisoindoline. As a concrete example of the zinc compd., there are zinc N-dialkylated dithiocarbamate, a zinc powder, zinc chloride and the like.
Patent JP-S62169001-A (JP)
Title: Apparatus for measuring average swing in the direction of shaft of automobile wheel
Inventor: NAKA KYUICHI
IPC: G01M17/007
Filed: 1986-01-21
Abstract: PURPOSE:To measure an average swing in the direction of shaft of a wheel simply, by pushing a contact roller ceaselessly against internal side over rim flange by a return force of an elastic member while the graduation of dial gauge is set at zero to turn a turn table. CONSTITUTION:A wheel 1 for an automobile is placed on a surface late 2 and had section of wheel 1 is fixed securely with a disc push 19. A measuring apparatus body 3 is advanced and when a contact roller 9 reaches a specified measuring position of a rim flange 8, it is stopped. The roller 9 is kept pushed on the internal side of the rim flange 8 ceaselessly by a return force of an elastic member 12. Under such a condition, indicator graduation of a dial gauge 13 is set at zero. Then, the swing is measured in the direction of the shaft of a wheel 1 turning a turn table 18. This simplifies the measurement of average swing in the direction of the shaft of the wheel 1.
Patent JP-S5397046-A (JP)
Title: Selaing rubber composition
Inventor: HORII NORIYOSHI
IPC: C08L1/00
Filed: 1977-02-05
Abstract: PURPOSE: A sealing and tacky composition for self-sealing and air-tight rubber container, especially tubeless tire, which is produced by adding polyisobutylene, polybutene, a vulcanizer and others to a (halogenated) butyl rebber. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H03217913-A (JP)
Title: Method and device for compulsory cooling
Inventor: NISHIMURA KAZUTOSHI
IPC: G11B33/14
Filed: 1990-01-23
Abstract: PURPOSE:To extend the service life of an element, etc., by cooling a device up to a prescribed temperature as considering the temperature difference of an outside air temperature and an object temperature. CONSTITUTION:The outside air temperature of an optical head 2 including a semiconductor laser 1 is detected with a first temperature sensor 12, and an internal temperature with a second temperature sensor 13, and they are inputted to a cooling control part 14. The cooling control part 14 discriminates whether or not the outside air temperature exceeds 25 deg.C, and performs no cooling control when it is less than the temperature. When it exceeds 25 deg.C, the control part discriminates whether or not the outside air temperature exceeds 35 deg.C, and controls a compulsory cooling part 11 so as to set the internal temperature at 25 deg.C when it is less than 35 deg.C. When the outside air temperature exceeds 35 deg.C, the control part controls the compulsory cooling part 11 so as to set the internal temperature at (outside air temperature-10) deg.C.
Patent JP-H0540757-A (JP)
Title: Document processing device
Inventor: UEHARA SANPACHI
IPC: G06F17/24
Filed: 1992-01-27
Abstract: PURPOSE:To process a document constituted by synthesis or quotation of document areas of different documents to automatically generate a document and to display editing information and comment information to be handled as the same processing unit. CONSTITUTION:A management means 10 is provided, and documents which may be synthesized and displayed as one document on a display device 6 are virtually managed, and documents where related documents may be displayed on the display device 6 in a form of quotation are virtually managed. A display control means 12 displays these virtually managed documents.
Patent JP-2000213928-A (JP)
Title: Circle measuring device, and limit value detector
Inventor: AOYAMA BUNJI
IPC: G01B21/02
Filed: 1999-01-20
Abstract: PROBLEM TO BE SOLVED: To prevent a mistake from being generated even by a biginner, and to efficiently carry out measurement. SOLUTION: This device is provided with a measuring instrument body provided elevatably with a slider having a probe along a strud, a display 16, a program storing part 43A for storing a circle measuring procedure program, a step information storing part 43B for storing preliminarily information as to steps corresponding to the respective steps of the circle measuring procedure program, and a CPU 42 for executing the respective steps according to the circle measuring procedure program and for reading out the information relating to each step from the step information storing part 43B to display on the display 16.
Patent JP-H01188036-A (JP)
Title: Discrimination feedback type equalizing system
Inventor: SUGIYAMA AKIHIKO
IPC: H04L25/03
Filed: 1988-01-21
Abstract: PURPOSE:To guarantee the adaptive operation by selecting a difference signal which is opposite in polarity and whose absolute value is nearly equal to the previous values stored in a memory, summing the selected value with the existing value, applying the revision of coefficient with the sum and controlling the adaptive filter. CONSTITUTION:The minimum value of a probability where a present sample and a sample before JT sec preceding are of opposite in the polarity and the absolute value is nearly equal and is a positive value hot being zero according to the characteristic of the eye pattern of a reception signal of a transmission line code including a binary-code system. Thus, a difference signal (=reception signal including residual inter code interference) is stored in a memory 10 corresponding to the symbol waveform to which each sample belongs and when a sample of opposite polarity and equal absolute value is extracted when it is received and added to the existing sample thereby causing the sum to be zero in the absence of inter-code interference and to be the residual inter-code interference itself in other cases. Thus, the residual inter-code interference is detected accurately, then the sum is used as an error signal to guarantee the adaptive operation of the adaptive filter 5.
Patent JP-S63179984-A (JP)
Title: Dispersion of inorganic pigment
Inventor: YAMAKI KAORU
IPC: C09D7/12
Filed: 1987-01-21
Abstract: PURPOSE:To accomplish the titled dispersion by incorporating an inorganic pigment with nitrocellulose of a specific nitrification degree followed by mixing to obtain a coating agent capable of giving coating layers containing such inorganic pigments as of magnetic coatings, fluorescent coatings, etc. CONSTITUTION:The objective dispersion can be accomplished by incorporating (A) 100pts.wt. of an inorganic pigment such as gamma-iron oxide with (B) 10-100pts. wt. of nitrocellulose of a nitrification degree 10.7-11.4% to carry out mixing to obtain a coating agent containing the component A. In addition to the component B, a vehicle such as acrylic resin may be incorporated in the system.
Patent JP-H05205888-A (JP)
Title: Lighting device for high pressure electric discharge lamp
Inventor: SHIICHI HIROYASU
IPC: H05B41/16
Filed: 1992-01-27
Abstract: PURPOSE:To extend the life of an electric discharge lamp by controlling power supply to the electric discharge lamp in accordance with the ratio of the current voltage value to the final value of lamp voltage at the previous lighting with rated power. CONSTITUTION:The voltage of a battery 1 is boosted by a booster circuit 3 and is converted into an alternating current of a desired frequency by an inverter circuit 4 and supplied to a high pressure electric discharge lamp 6 via an LC resonance circuit 5. A control circuit 7 detects lamp voltage and lamp current and detects and stores the final value (VS) of lamp voltage during lighting at rated power. A prestored table is retrieved according to the ratio (VL/VS) of VS to the current lamp voltage (VL) to calculate a correction factor. Next, the control portion 7 determines power supply using the correction factor and controls the operating frequency of the inverter 4. Therefore, power is not supplied to the electric discharge lamp more than necessary at hot start and the life of the electric discharge lamp is extended.
Patent JP-S5295923-A (JP)
Title: Input panel
Inventor: SATOU KOUICHI
IPC: H01H13/00
Filed: 1976-02-09
Abstract: PURPOSE: The input panel is made of transparent or translucent material and characters and patterns are made to be visible through the input panel; and by changing the objects which are to be seen through the input panel in various ways, it is made possible to use the input panel for various objects. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S54106077-A (JP)
Title: Operating method for electrolysis of brine
Inventor: YAMAKOSHI YASUMICHI
IPC: C25B1/46
Filed: 1978-02-08
Abstract: PURPOSE:To prevent scale components from accumulating in ion exchange membrane, by, in manufacture of Cl2 used in treatment of drinking water or sewage through electrolysis of brine in a two-chamber type electrolytic cell with cation exchange membrane, drawing off NaOH soln. contained in the cell immediately after the current is turned off at the time of regular suspension of the electrolysis. CONSTITUTION:In production of NaOH or Cl2, for use in treatment of drinking water or sewage, by charging impure brine contg. 0.03-0.2 g. total quantity of scale components Ca<2+>, Mg<2+>, per 100g. NaCl to a two-chamber type electrolytic cell with cation exchange membrane, the electrolytic cell is operated as follows in order to dissolve and remove the scale component, and a small amount of scale deposited, in the membrane: At the time of regular suspension of electrolysis, NaOH soln. is drawn off immediately after the turn off of the current, hereafter aq. NaCl soln. of pH 1-4 is circulated through the anodic chamber for 2-60 min. Regular suspension of the electrolysis is conducted once in 48-72 hr. and the circulation of brine is carried out for 2-60 min.
Patent JP-S62170721-A (JP)
Title: Supercharged engine
Inventor: NOBEMOTO HIDETOSHI
IPC: F02B33/00
Filed: 1986-01-22
Abstract: PURPOSE:To improve the transient torque characteristics of an engine in which, at the time of low-speed operation, the intake inertial effect is utilized to perform a natural air intake supercharging by providing a supercharger on the downstream side from a volume part for reflecting pressure along an intake passage and then providing a bypass provided with a closing valve taking a long way around said supercharger. CONSTITUTION:In the middle of an intake passage 3, extending from the intake downstream side to the upstream side air cleaner 4, are placed, in consecutive order, a rotary valve 6, a throttle valve 7, a supercharger 8, which are for obtaining an intake slow opening action at the time of natural air intake, and a volume part 9 for reflecting pressure at the time of natural air intake. In addition, the No.1 by-ass passage 10 is provided in such a manner as to detour the rotary valve 6, and in the middle of the passage 10 is placed the No.2 shutter valve 14. And further, in the operating range, where the natural air intake is performed, other than the operating range including the high-speed high-load operation, a control is performed so that the No.1 shutter valve 11 is closed and the No.2 shutter valve 14 is opened.
Patent JP-H09205167-A (JP)
Title: Boiling cooling device
Inventor: KOBAYASHI KAZUO
IPC: H01L29/739
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To improve a heat radiating performance by enhancing coolant circulation. SOLUTION: Defined in a coolant bath made of extruded material 7 are a vapor passage 10 through which coolant flows and boils when receiving heat from an insulated gate bipolar transistor(IGBT) (heater) module, a condensate passage 11 through which condensed solution flows when cooled and liquefied by a radiator, and a heat insulating passage 12 provided between the vapor passage 10 and condensate passage 11. The heat insulating passage 12, which communicates in its lower part with the vapor passage 10 and condense passage 11 and also communicate in its upper part with the vapor passage 10, is filled with the coolant.
Patent JP-H03217602-A (JP)
Title: Gas inlet casing of exhaust gas turbine
Inventor: NAKATOMI HIROSHI
IPC: F01D25/24
Filed: 1990-01-23
Abstract: PURPOSE:To restrain deformation due to heat expansion through gas in the axial direction of a rotor by arranging a plurality of supports of which both ends are fixedly secured on the inner wall in the axial direction of a turbine rotor, spaced from each other in the gas flow direction. CONSTITUTION:Supports 10 of which both ends are fixedly secured on the inner wall in the axial direction of a turbine rotor, are arranged on the inside of the volute part 3a of a gas inlet casing 3. The suitable number of supports 10 are spacedly arranged along the flow direction of exhaust gas 6 introduced from a gas inlet 3b in the volute part 3a. Hereby, because the displacement quantity of the gas inlet casing 3 in the axial direction can be regulated, deformation due to heat expansion by exhaust gas 6 in the axial direction of the rotor can be restrained. Consequently, it is unnecessary to provide many reinforcing ribs on the outside of the volute part 3a.
Patent JP-H11196932-A (JP)
Title: Manufacture of cylindrical member of case for lipstick, and case fop lipstick
Inventor: AMANO AKIRA
IPC: B29L22/00
Filed: 1998-01-07
Abstract: PROBLEM TO BE SOLVED: To mount a cylindrical member in such a manner as to be rotatable and non-detachable by molding a cylindrical member molding having a spiral groove and an engaging groove forming part on the inner wall surface, and bending the upper circumferential part of the cylindrical member molding to the inside by use of heat or ultrasonic wave to form a collar part. SOLUTION: A cylindrical member molding 17 having a spiral groove 9 opened in the lower end on the inner wall surface and an engaging groove forming part 16 protruded upward on the upper end part is molded by a prescribed molding method by use of a thermoplastic synthetic resin material such as polycarbonate in a molding process of cylindrical member molding. After the molding step of cylindrical member molding, the engaging groove forming part 16 of the cylindrical member molding 17 molded is bent in a bending process 19 utilizing heat or ultrasonic wave to form a flange-like collar part 10 having a tip part protruded inward, and an engaging groove 10a is formed on the inside thereof. Thus, the cylindrical member 11 can be made rotatable and non-detachable.
Patent JP-H06287250-A (JP)
Title: Abs copolymer with core-shell structure and its production
Inventor: JIEEMUSU JIYOSEFU SUKATSUBO JI
IPC: C08F279/04
Filed: 1994-02-07
Abstract: PURPOSE: To provide a core-shell ABS copolymer having improved physical properties by completely surrounding the butadiene core with a styrene/ acrylonitrile shell.  
     CONSTITUTION: Butadiene and a styrene/acrylonitrile(SAN) are functionalized to form a chemical bond to heighten the bondability between the core and the shell. In a first method of functionalization, SAN is functionalized with azido groups and is reacted with the olefin groups of butadiene. In a second method, butadiene is functionalized with an acid unit such as maleic anhydride, and SAN is functionalized with an epoxy units such as glycidyl methacrylate to interact with the former. About 0.5-50 wt.% each of the components is functionalized. This technique is applicable to an analogous composition other than ABS. 
     COPYRIGHT: (C)1994,JPO
Patent JP-H09202469-A (JP)
Title: Sheet feed device and sheet treatment device
Inventor: NAKANE YOSHIMITSU
IPC: B41J13/00
Filed: 1996-01-29
Abstract: PROBLEM TO BE SOLVED: To prevent defective feed or duplicate feed caused by a punched hole even when holes such as a punched hole for filing are made in a tip part of sheets loaded on a tray. SOLUTION: A plurality of sheets S loaded on a tray 100 are sucked one by one successively from the lowest sheet by a carrying belt 104, and carried. When a hole Sa is made in a tip part of the sheets S, the lowest sheet is sucked by a main suction chamber 102. Then, air is blown to a tip of the sheet by an air blowing nozzle 106. The lowest sheet is separated from other sheets. The tip of the sheet is sucked by 210 auxiliary suction chamber 103. The tip of the sheet is sucked by the carrying belt 104 thereby. The sheet sucked by the belt is carried by the carrying belt.
Patent JP-S62170765-A (JP)
Title: Fuel injection valve
Inventor: NAWATA MICHIHIKO
IPC: F02M59/02
Filed: 1986-01-23
Abstract: PURPOSE:To stabilize the ignition timing of air-fuel mixture so as to improve the combustion characteristic, in a two-step injection type fuel injection valve, by forming a lead having the specific state to a plunger. CONSTITUTION:The start and end timings in respective main and preliminary injections are suitably adjusted by relatively performing the turning movement of a plunger 2 and barrels 3, 4. The first lead 23 provided on the first plunger portion 21 is formed in parallel to the surface rectangular to the sliding direction of the plunger 2. Then, the second lead 24 provided on the second plunger 22 is formed suitably inclined to the surface rectangular to the sliding direction of the plunger 2. Therefore, it is possible to stabilize the ignition timing of air-fuel so as to improve the combustion characteristic.
Patent JP-S60159102-A (JP)
Title: Manufacture of ferromagnetic iron powder
Inventor: MIKAMI JIYUNJI
IPC: B22F9/20
Filed: 1984-01-30
Abstract: PURPOSE:To obtain ferromagnetic iron powder having superior magnetic characteristics and dispersibility by using iron oxide hydrate contg. specified amounts of Cr and Ni formed by adding an aqueous soln. of an Ni salt to an aqueous suspension of iron oxide hydrate contg. Cr. CONSTITUTION:When goethite (alpha-FeOOH) is used as iron oxide hydrate, a Cr compound such as chromium sulfate is added to an aqueous soln. of ferrous sulfate by 0.1-10wt% (expressed in terms of Cr) of the amount of Fe to obtain goethite contg. Cr. This goethite is dispersed in water, and an aqueous soln. of an Ni salt is added by >=0.5wt% (expressed in terms of Ni) of the amount of Fe. The resulting iron oxide hydrate contg. Cr and Ni is reduced by a conventional method to obtain ferromagnetic iron powder contg. Cr and Ni. A magnetic tape having superior magnetic characteristics, orienting properties and high corrosion resistance is obtd. by using the ferromagnetic powder contg. Cr and Ni.
Patent JP-H08196649-A (JP)
Title: Position measuring device for radiotherapy device
Inventor: SHINOHARA MASARU
IPC: G21K5/00
Filed: 1995-01-31
Abstract: PURPOSE: To precisely measure a position of a focus within an optional range by installing a measuring unit which can be freely slid in the longitudinal direction of a measuring top plate and arranging plural N-shaped markers along the longitudinal direction of the measuring top plate. CONSTITUTION: A position measuring device is constructed of a measuring top plate 3 and a measuring unit 1 mounted freely slidably on the measuring top plate 3. The measuring unit 1 consists of a slide part, a frame 7, measuring plates 6, and the like, and an N-shaped marker 22 is arranged in each of the measuring plate 6. On the upper face of the acrylic resin plate in the measuring top plate 3, a serrate marker 12 is arranged, while on the lower face, a diagonal marker 13 is arranged. Therefore, in detection of a focus, a distance (position) from a top plate home position 15 in the measurement top plate 3 is found on the basis of the position of a cross section of the appeared diagonal marker 13. On the other hand, the distance from the top plate home position 15 is also detected by means of the serrate marker 12.
Patent JP-S56111820-A (JP)
Title: Connection substrate of fiber for light communication and its manufacture
Inventor: SATAKE TOSHIAKI
IPC: G02B6/24
Filed: 1980-02-08
Abstract: PURPOSE:To improve watertightness easily by preventing characteristics from deteriorating at a connection part by sealing inevitable pores, formed in silicon nitride, with an impregnated organic or inorganic substance, such as thermoplastic or thermosetting resin and metal oxide. CONSTITUTION:A temporary formed body of metallic silicon powder is converted into silicon nitride of high hardness by being held in a high-temperature nitrogenous atmosphere, but inevitable pores are generated normally at porosity 10-20%. The pores, after impregnated with various monomers, are polymerized or impregnated with plastics of low viscosity, such as paraffine and further steeped in a solution of inorganic salts, etc., such as AlCl3, and then a heat treatment is performed to produce stable metal oxide such as Al2O3. Consequently, reliability and  high hardness are provided and watertightness can be improved easily.