baber/WOPTO huggingface dataset:
Patent JP-2000327394-A (JP)
Title: Production of quick-setting concrete for previous lining, and quick-setting concrete for previous lining
Inventor: MIZUSHIMA KAZUYUKI
IPC: C04B103/22
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a quick-setting concrete for previous lining, capable of exhibiting secure of the fluidity, manifestation of initial strength and the like, and capable of enabling the edge face of a filled and placed concrete to be rapidly stand itself. SOLUTION: A quick-hardening concrete is produced by mixing a cement, a quick hardening agent containing calcium aluminate and calcium sulfate, and an aqueous solution of a coagulation-regulator containing an alkali metal carbonate and organic acids. The quick-hardening concrete is force-fed by a concrete pump through a concrete-force-feeding pipe to a placing site, and an accelerator is fed to the force-fed concrete at the position just before a working place to provide the objective quick-setting concrete.
Patent JP-2000328001-A (JP)
Title: Coating composition for film and coating film
Inventor: SHIMADA JIYUNSEISHI
IPC: C08G77/442
Filed: 1999-05-21
Abstract: PROBLEM TO BE SOLVED: To improve resistance to contamination excellent in storage stability without decreasing adhesion, alkaline resistance, organic chemical resistance, weather resistance and (warm) water resistance by including a polymer which has a silyl group having Si bonded to an organosilane (a hydrolysis product or a condensation product) and a hydrolyzable group and/or a hydroxy group. SOLUTION: This composition is obtained by compounding 20-500 pts.wt. of a polymer having (B) constitutional units of formulas II and/or III with (A) 100 pts.wt. of an organosilane (a hydrolysis product or a condensation product) of formula I and having Si bonded to a hydrolyzable group and/or a hydroxy group. In the formulas, R1 is a 1-8C monovalent organic group; R2 is a 1-5C alkyl or 1-6C acyl; n is 0-2; R3 to R5 are each CmY2m+1; m is 0-5; Y is F, H or Cl; and Rf is an alkyl or alkoxyalkyl containing a fluorine atom. A total content of the constitutional units of formulas II and III composed of the component B is 0.5-80 mol.% and the content of formula II is 0.5-70 mol.%.
Patent JP-S5944507-A (JP)
Inventor: RARUFU DEEBITSUDO WAINSHITSUPU
IPC: F23C6/04
Filed: 1983-08-05
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-S5475979-A (JP)
Title: Pll control circuit
Inventor: AKITAKE ISAO
IPC: H03L7/18
Filed: 1977-11-30
Abstract: PURPOSE:To reduce the cost and eliminate mutual frequency interference of oscillators by using the output of one reference oscillator through plural frequency dividers as the reference frequency of plural PLL circuits which have different control objects. CONSTITUTION:To output of one reference signal generator 9 having crystal vibrator 11 is inputted to frequency divider 20 of radio part 18 and frequency divider 16 of disc player part 19. The first reference signal generated in frequency divider 20 is inputted to phase comparator 8 and is compared with the signal obtained by dividing the signal of local oscillator 6 by frequency divider 7 whose division ratio is set by control unit 21. Comparator 8 generates the output according to the frequency difference between two signals and feeds back the output to local oscillator 6 to control PLL. Meanwhile, the second reference signal generated in frequency divider 16 which has the division ratio set according to the number of rotations of the player by control unit 21 is inputted to phase comparator 15 to detect the number of rotations of motor 12 by rotation number detector circuit 13 and is compared in phase with the signal which is caused to pass through multiplier 14, thereby performing the PLL control in respect to the number of rotations of motor 12.
Patent JP-S5666426-A (JP)
Title: Fuel injection type internal combustion engine
Inventor: NAKAI AKIJI
IPC: F02D35/00
Filed: 1979-11-05
Abstract: PURPOSE:To provide the best performance of fuel consumption in the fuel injection type internal combustion engine in which fuel is directly injected into a combustion chamber and the injected fuel is ignited by an ignition plug by a method wherein a fuel injection timing and ignition timing are controlled while an engine knocking condition is being detected. CONSTITUTION:There is provided a control device 5 for controlling a fuel injection valve 2 for use in directly injecting the fuel in the combustion chamber, and ignition plug 3 for use in igniting the mixture layer of injected fuel and air. The control device 5 is provided with a calculation circuit 8 to which the signals are fed from the knocking sensor 4, sensor 6 for the number of rotation of the engine, and engine load sensor 7. The calculation circuit 8 selects a value of the memory circuit 12 storing the most suitable fuel injection timing and ignition timing defined in response to the engine load and the number of revolution of the engine in response to an operating condition and corrected based on a knocking condition, then inputted to the driving circuit 13.
Patent JP-H11335963-A (JP)
Title: Polyolefin-based hydrophilic nonwoven fabric and its production
Inventor: NOGUCHI JUNKO
IPC: D06M101/16
Filed: 1998-05-25
Abstract: PROBLEM TO BE SOLVED: To produce a nonwoven fabric having high hydrophilicity while retaining various characteristics such as flexibility, high strength and lightweight properties by carrying out a plasma discharge treatment of a nonwoven fabric comprising polyolefin-based fibers under specific conditions. SOLUTION: A voltage is applied across counter electrodes to generate plasma discharge in an atmosphere under a pressure near atmospheric pressure to treat a nonwoven fabric comprising polyolefin-based fibers by using a plasma treating apparatus and the applied voltage is controlled so as to provide an electric field strength of 130-180% based on the electric field strength at the start of the plasma discharge. Thereby, the hydrophilic nonwoven fabric having the ratios of the numbers of respective carbon atoms, oxygen atoms and nitrogen atoms [C], [O] and [N] on the surface layer of the nonwoven fabric according to an Electro Spectroscopy Chemical Analysis(ESCA) satisfying both formulae I and II is produced.
Patent JP-H01311547-A (JP)
Title: Fluorescent display panel
Inventor: TAKAGI SEISHI
IPC: H01J31/15
Filed: 1988-06-10
Abstract: PURPOSE:To make high accuracy and a contrast change possible by composing a signal electrode of two pieces of grids for being arranged on the phosphor layer side and the scanning electrode side. CONSTITUTION:A signal electrode 24 is composed of two pieces of grids 24A and 24B. By making the grids 24A and 24B on the phosphor layers R, G, B the positive or negative potential, electrons from a filament 22 pass through a scanning electrode 26 and a mesh of a positive potential signal electrode 24 to make the corresponding phosphor layer 16 luminous. In this constitution, the grid 24B approaches the filament 22 so as to be able to perform low voltage driving while being able to easily change a contrast by changing the potential of the grid 24 near the luminous layer 16.
Patent JP-S5668621-A (JP)
Title: Novel photosensitized oxidation
Inventor: IWATA JIYUNICHI
IPC: C07B33/00
Filed: 1979-11-07
Abstract: PURPOSE: To obtain safely an oxide at high reaction rate, suitable for easy purification by separation, using an emulsion reaction system, dispersing emulsified globule wherein an organic compound to be oxidized and a specific sensitizing substance are included, followed by irradiating the emulsion with visible light so that the compound is oxidized by air, etc.  
     CONSTITUTION: An organic compound is dispersed in a medium in an emulsified globule state and it is subjected to emulsion oxidation of liquid phase. In the process, a sensitizing substance (e.g., anthraquinone, thionine, etc.) having an absorption band in a wave length region of 380W800nm and a value of dissolved oxygen  comsumption ΔDO not less than 0.5 is added to the dispersed globules, the emulsion is irradiated with visible light in the presence of air or oxygen so that oxidation is carried out. The reaction is controlled with ease, and it is extremely useful for syntheses of various kinds of organic compounds which have been regarded as impossibility from an industrial point of view. For example, a peroxide, spice, drug, physiologically active substance, etc. can be synthesized. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S63308025-A (JP)
Title: Epoxy polymer composition
Inventor: OISHI SHINJI
IPC: C08K5/04
Filed: 1987-06-10
Abstract: PURPOSE:To obtain the titled composition, having excellent thixotropy and suitable as a sealing material for electronic parts, etc., by blending a liquid epoxy polymer with an inorganic filler and dibenzylidenesorbitol, etc., in a specific proportion. CONSTITUTION:A composition obtained by blending (A) a liquid epoxy polymer with (B) >=10wt.% inorganic filler (e.g. hydrated alumina), (C) 0.1-3wt.% dibenzylidenesorbitol and (D) a thixotropy imparting agent (e.g. ultrafine particulate silica or organic bentonite). Furthermore, the component (C) is preferably used by previously swelling with heat, etc., in the component (A).
Patent JP-H0616773-A (JP)
Title: Production of modified epoxy resin and curing resin composition containing the same
Inventor: MURAMOTO HIROO
IPC: C08G59/30
Filed: 1992-05-08
Abstract: PURPOSE:To provide a modified epoxy resin useful in the electrical/electronic material sector and to provide a new curing resin composition containing this resin. CONSTITUTION:The modified epoxy resin can be obtained by reaction of (A) a block copolymer produced by anionic polymerization, made up of, as the essential constituents, p-alkenylphenol unit and organosiloxane unit with (B) a polyfunctional epoxy resin. The other objective curing resin composition is comprised of this modified epoxy resin and a curing agent. This composition, which has low elastic modulus and retains the glass transition point inherent in the original epoxy resin, is excellent in mechanical strength, bond strength, moisture resistance, electrical properties and thermal shock resistance, etc.
Patent JP-H11337430-A (JP)
Title: Bridge-type sensor
Inventor: WATANABE TETSUYA
IPC: G01L9/00
Filed: 1998-05-26
Abstract: PROBLEM TO BE SOLVED: To implement a bridge-type sensor with high resolution through the use of a low noise amplifier. SOLUTION: This invention is an improved bridge-type sensor which receives power supply from a transmission line of signals, performs measurement by a bridge resistance, and transmits the results of measurement through the transmission line. This device is the device provided with a low noise amplifier 4 to which the output from the bridge resistor is inputted, a smoothing circuit 5 provided for a power supply line to smooth the consumption current of the low noise amplifier 4, a switch 61 provided for the power supply line from the smoothing circuit 5 to the low noise amplifier 4, and a sample-and hold circuit 6 to hold the output of the low noise amplifier 4 at the time when the switch 61 is turned on, and the device characteristically outputs the value held by the sample-and hold circuit 6.
Patent JP-S6057023-A (JP)
Title: Disk brake
Inventor: HATA KOUTAROU
IPC: F16D55/224
Filed: 1984-07-11
Abstract: PURPOSE:To prevent the loss of braking force and the distortion of a disk plate by shiftedly setting the centers of a fixed pad and a movable pad. CONSTITUTION:The center M of a fixed pad 1 is shiftedly set from the center N of a movable pad 4. These centers of the both pads 1, 4 agrees when actual force is applied. Accordingly, the distortion of a disk plate 6 and the loss of force for generating this distortion can be reduced.
Patent JP-S63156-A (JP)
Title: Photoconductive element and manufacture thereof
Inventor: YODA HIDEAKI
IPC: H01L27/14
Filed: 1986-06-19
Abstract: PURPOSE:To improve the optical speed of response and productivity by forming a photoconductive film in which nickel is doped to cadmium selenide. CONSTITUTION:When CdSe and Ni are evaporated or sputtered simultaneously onto an element substrate 1, a mixed film 4 in which Ni is mixed into CdSe is acquired. When the whole is heated in an inert atmosphere such as an N2 atmosphere, Ni is doped to CdSe, and a photoconductive film corresponding to a photoconductive film 8 is completed. Accordingly, the optical speed of response of an adhesive photoconductive element is increased in the same extent as an adhesive storage element, and the photoconductive film is prepared from the mixed film of CdSe and Ni, thus improving the productivity of the photoconductive film, then enhancing the performance of a facsimile, cost of which is reduced.
Patent JP-H0813308-A (JP)
Title: Laminated sheet
Inventor: NOZU TAKASHI
IPC: D04H3/105
Filed: 1994-06-27
Abstract: PURPOSE:To prepare a laminated sheet having dimensional stability to heat and high mechanical strength and stress without decreasing nonwoven fabric productivity. CONSTITUTION:An interlayer consisting of glass fibers >=3kg in mechanical strength, >=2.5kg in the stress at 3% extension, and <=0.1% in the thermal shrinkage at 180 deg.C for 10min is sandwichedly laminated between nonwoven fabric sheets followed by needle punching of the laminate and then mutual jointing through heat treatment and/or resin impregnation, thus obtaining the objective laminated sheet. This sheet has the above advantageous physical properties while retaining nonwoven fabric productivity, and when changing the materials for producing the glass fibers and glass fiber intervals along the stream of the sheet according to the performance required for the product, the performances required for a wide range of products as roofings are achieved.
Patent JP-S62299654-A (JP)
Title: Method of heat recovery from geothermal water
Inventor: SATO GORO
IPC: F24J3/08
Filed: 1986-06-19
Abstract: PURPOSE:To enable a smooth heat recovery from geothermal water by a method wherein a hat recovery is carried out from a circulating silica colloid liquid through an indirect heat exchanging process. CONSTITUTION:A non-processed geothermal water feeding line 1, a merging line 3 between a processed circulation geothermal water return line 2 and a non-processed geothermal water, a feeding line 4 for either a colloidal geothermal water ultrafilter separation device F or a heat exchanger H, a processed geothermal water discharging line 5, a liquid feeding line 6 extending from the ultrafilter separation device F to the heat exchanger H, a processed liquid circulation line 7 branched from the line 2 and a silica colloid recovering line 8 are formed. In order to recover a heat from the geothermal water, a method for providing the heat exchanger H under a combination of a molten silica colloid growth 4, a geothermal water processing method composed of the ultrafilter separation process and a colloid type heat exchanging process are the most efficient method.
Patent JP-S5570955-A (JP)
Title: Tape running return set
Inventor: MIZOGUCHI MASAHIRO
IPC: G11B15/02
Filed: 1978-11-21
Abstract: PURPOSE: To increase the operationability, by playing the record on the tape upper side, through keeping the tape running direction always constant at start of playing.  
     CONSTITUTION: The nails 20R, 20L with pins 24R, 24L operating the levers 18R, 18L supporting the pinch rollers 17R, 17L, the channel switching lever 21 providing the channel return cam 21a, pinch roller switching cam 21b, and idler switching  cam 21c, and the channel return lever 38, are provided and they are interlocked  with the removal of the cassette pack. Thus, in starting playing, when the cassette  pack is inserted from the operation lever 48, the head stand 22 is forward and the  head 49 is in contact with the tape, the nails 20R and 20L go forward, and with the operation of the plunger 29 of the electromagnetic solenoid 28, the pin 24L is butted to the low stage of the pinch roller switching cam 21b of the channel switching lever 21, and the nail 20L turns and the pinch roller 17L is pressed to the capstan 24L and the idler 42L is pressed to the capstan 75L and the reel 47L, the tape runs left and the record on the upper surface of tape is reproduced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6123701-A (JP)
Title: Raw material powder of powder metallurgy for producing ferrous parts
Inventor: TOZAWA YOJI
IPC: B22F1/00
Filed: 1984-07-11
Abstract: PURPOSE:To provide raw material powder for producing ferrous sintered parts having a excellent compressibility and compartibility by mixing iron powders having different grain sizes and characteristics at a specific ratio. CONSTITUTION:The iron powder A having <=350 mesh grain size and 3.2-6.0g/ cm<3> apparent density, the rion powder B having 60-350 mesh grain size, 2.0- 3.2g/cm<3> apparent density and <=150 micro-Vickers hardness in the average value of hardness and the iron powder C having >=60 mesh grain size are mixed so as to contain the iron powder A at 10-50%, the iron powder C at <=10% and the balance the iron powder B. Such iron powder mixture as a raw material is compacted and sintered by a powder metallurgical method to produce mechanical parts. The raw material of powder metallurgy has the excellent compressibility and compaclibility and the sintered mechanical parts produced from said material have the high-strength characteristics.
Patent JP-S6323825-A (JP)
Inventor: ROBAATO CHIYAARUZU MAIKERUSON
IPC: B01J21/16
Filed: 1987-06-09
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-H1057396-A (JP)
Title: Platform to hold vertebrae of spine in desired space liaison
Inventor: YUAN HANSEN A
IPC: A61B17/70
Filed: 1997-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a platform to hold first and second vertebrae bone of spine in desired space liaison. SOLUTION: A first and second member 12, 14 is to joint a first and second lengthwise member 10 respectively to the first and second vertebrae bone. A connector to joint together the first and second lengthwise member is to stretch out to its transversal or crossing direction between those two members. The connector has a band 40 to mark out a first and second opening 46, 48 capable of putting the first and second lengthwise member through it. The band has a first and second band part 42, 44, which is able to relatively displace between a position 1 that the first and second band part clamp the first and second lengthwise member in the first and second opening and a position 2 that the first and second band part release their clamps of the first and second lengthwise member in the first and second opening.
Patent JP-S632632-A (JP)
Title: Electric discharge machine
Inventor: SHICHIZAWA SADAFUMI
IPC: B23H7/28
Filed: 1986-06-19
Abstract: PURPOSE:To aim at the promotion of efficiency in high-speed machining, by performing a first process, performing feed in a working depth direction and feed in a direction orthogonal with the former simultaneously as given to an electrode, and a second process performing only shifting work feed alternately in succession. CONSTITUTION:A spindle 1 gives Z-axis work feed to a working power source 2, and an X-axis driver 5 and a Y-axis driver 6 give XY plane shifting erosion feed to a workpiece 3. And, these drivers are controlled by a numerical control system 7, and a first process, performing Z-axis feed and XY plane feed simultaneously, and a second process, performing only the XY plane shifting work feed, are alternately repeated in regular succession. With this operation, each part opposite position of a working power source 2 forming an electrode gap and the workpiece 3 is constantly varied. And in case of simultaneous feed, a work locus comes to a three-dimensional one whereby an electrode area becomes wide. With the abovementioned, there is nothing of occurrence of an arc and a short, thus high speed machining is performable.
Patent JP-S5269107-A (JP)
Title: Direction change control apparatus for liquid system diesel locomotive equipped with static oil pressure type power transmission system
Inventor: KANEKO AKIRA
IPC: B60L50/10
Filed: 1975-12-05
Abstract: PURPOSE: To carry out sequentially and automatically the switching operation of a clutch on the side of a static oil pressure and a clutch on the side of a reversing device and allow the latter to stably return to neutral. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S6035759-A (JP)
Title: Two-color image forming method
Inventor: OKA KENJIYU
IPC: G03G15/01
Filed: 1983-08-05
Abstract: PURPOSE:To obtain always stable intermediate potential by uniformly charging to a specified surface potential a photosensitive body having a photoconductive layer formed by dispersing a phthalocyanine type pigment into a binder resin. CONSTITUTION:A copying machine used for this 2-color image forming method has a photosensitive drum 1 rotating anticlockwise and having a photoconductive layer formed by dispersing specified alpha-type to epsilon-type phthalocyanine pigments into a binder resin. This machine is provided with a corona charger 2 for uniformly electrostacially charging the drum 1 to a specified surface potential. Desired information is projected from a laser 3 through a polygon mirror 4 on the uniformly charged drum 1 surface. Such a structure gives always stable intermediate potential.
Patent JP-S5476404-A (JP)
Title: Press molding apparatus for powder
Inventor: MOGAMI KATSUICHI
IPC: B22F3/03
Filed: 1977-11-30
Abstract: PURPOSE: To provide a press molding apparatus in which escape and scattering of powder are avoided by concentrically cutting a groove on a rotary disc to set a metal mold and attaching a unit for charging a fixed amt. of powder into the mold, a powder level detector and a molded product takig unit.  
     CONSTITUTION: Rotary disc 20 provided with groove 3 housing powder 1 is intermittently worked to pass lower opening 5a of metal mold 5 set in groove 3 under powder 1 gathered up by scrapers 16a, 16b, thus filling mold 5 with a fixed amt. of powder 1. Next opening 5a is passed under scraper 16c to scrape powder 1. Powder 1 is press molded with upper and lower punches 7, 4, and molded product 9 is pushed up with lower punch 4 and taken out with molded product taking unit 8. At this time, the amt. of powder 1 reduced in groove 3 is detected with powder level detector 10, and the powder is suppllied from powder supply pipe 11. With this mechanism, a loss of powder is reduced and the wt. accuracy of products is improved. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01312532-A (JP)
Title: Overhead projector
Inventor: ITO IWAO
IPC: G03B21/132
Filed: 1988-06-10
Abstract: PURPOSE:To move an optical system from a folded position to a use position through one operation by providing an expanding and contracting mechanism connecting a pedestal and the optical system with two different arms. CONSTITUTION:The title projector is provided with the pedestal 1 equipped with an original placing part 4 and the optical system 3 held in the used position above the original placing part 4 and constituted so that the optical system 3 can be folded to the pedestal 1. The expanding and contracting mechanism 5 connecting the optical system 3 and the pedestal 1 with two different arms so as to make the optical system 3 move between the folded position to the use position is also provided and it is fixed on the use position. Namely, the optical system 3 is held in such a state that it is superposed on the pedestal 1 on the folded position, whereas the optical system 3 can be directly moved to the used position from said state just by being raised. Thus, it can be moved from the folded state to the used state through one simple operation.