baber/WOPTO huggingface dataset:
Patent JP-H03234815-A (JP)
Title: Antistatic conjugate fiber
Inventor: KAWAMOTO MASAO
IPC: D01F8/14
Filed: 1990-02-05
Abstract: PURPOSE:To obtain the subject fiber having excellent hydrophilicity, bulky feeling and fastness and chromophoric property after dyeing and semi- permanently having excellent antistatic property comprising a specific saponified copolymer of ethylene-vinyl acetate and a crystalline thermoplastic resin containing a specific antistatic agent. CONSTITUTION:The objective fiber is obtained by conjugating (A) a hydrophilic agent composed of saponified copolymer of ethylene vinyl acetate having >=95% degree of saponification and 25-70mol% ethylene content with (B) a crystalline thermoplastic polymer containing 0.2-10wt.% alkali metal sulfonate derivative (preferably soda dodecylbenzene sulfonate, etc.) and 0.1-15wt.% oxyalkylene glycol-based compound and having >=150 deg.C melting point in a conjugating ratio of A:B(0:90) to (90:10). Besides, as a polymer constituting the component B, polyester containing ethylene terephthalate as a principal unit, etc., is preferable.
Patent JP-H02208243-A (JP)
Title: Coating composition for optical fiber
Inventor: SATO MITSUO
IPC: G02B6/44
Filed: 1989-02-07
Abstract: PURPOSE:To improve water resistance by blending polyurethane (meth)acrylate with monovinyl monomer and specific photopolymerization initiator. CONSTITUTION:(A) A polyurethane (meth)acrylate obtained by reacting a polyisocyanate compound with a polyol compound and hydroxyalkyl (meth) acrylate is blended with (B) a monovinyl monomer shown by formula I (n=1-5) in the weight ratio of the component A/B=(20/80)-(95/5) and then mixed with 0.1-30wt.% based on the total amounts of a photopolymerization initiator such as an acetophenone derivative containing one or more (meth)acryloyl groups synthesized from a component shown by formula II, a polyisocyanate and a compound shown by formula III (R and R' are H or methyl; n is 1-5), compounds shown by formula IV, formula V, etc., and optionally a polymerizable monomer such as polyethylene glycol (meth)acrylate, a modified resin and an additive to give a water-resistant composition.
Patent JP-S60173080-A (JP)
Title: Operating medium for heat pump
Inventor: FUKUSHIMA MASATO
IPC: C09K5/04
Filed: 1984-02-17
Abstract: PURPOSE:To provide an operating medium for a heat pump contg. specified compds. as essential constituents, which improves operating efficiency of the heat pump as compared with those employing conventional heating media and markedly increases heating and cooling capacity per suction air flow of a compressor. CONSTITUTION:The operating medium contains dichlorotetrafluoroethane, dichlorodifluoromethane and difluoroethane as essential constituents. It improves heating capacity and operating efficiency of a heat pump without excessive increase of pressure of condensation. It also increases heating and cooling capacity per suction air flow of a compressor to a marked extent and is of great practical use.
Patent JP-H09220454-A (JP)
Title: Modified polysulfone semi-permeable membrane and its production
Inventor: SUGAYA HIROYUKI
IPC: D01F6/76
Filed: 1996-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a modified polysulfone semi-permeable membrane capable of removing a specific material from a solution and to use for the filtration and the concentration of various materials and a base material for fixing a substance. SOLUTION: The semi-permeable membrane is composed of a mixture of 1 pts. modified polysulfone having 0.001-4 numbers of side chain substituted groups bonded to an aromatic polysulfone of the main chain per a repeating unit of 4 numbers of aromatic nuclei with 0.1-1,000 pts. aromatic polysulfone. And the producing method is by mixing 1 pts. modified polysulfone, which is composed of the mixture of 1 pts. modified polysulfone having 0.001-4.0 numbers of the side chain substituted groups bonded to the aromatic polysulfone of the main chain per a repeating unit of 4 numbers of the aromatic nuclei with 0.1-1,000 pts. aromatic polysulfone, with 1-1,000 pts. aromatic polysulfone in a solvent and film forming.
Patent JP-S60171769-A (JP)
Title: Semiconductor device
Inventor: SHIMURA ISAO
IPC: H01L29/73
Filed: 1984-02-17
Abstract: PURPOSE:To enable to upgrade the high-frequency characteritics of a semiconductor device and to contrive to miniaturize and integrate the device by a method wherein a ring form first conductive-type region, which is used as an emitter, is formed along the circumference within the second conductive-type region and also in close contact to the circumference and the central part encircled with this emitter is used as a base lead-out part. CONSTITUTION:A region 3, which is used as a base, is formed as a circular P type diffusion region by implanting B ions and a high-concentration and deeply formed circular P<+> type diffusion layer 3a is formed as a base lead-out part in the central part of the region 3. A region 4, which is used as an emitter, is formed as a ringed N<+> type region along the circumferential part of the base 3 by implanting As ions. A circular aluminum base electrode 6 is connected to the base lead-out part 3a at low resistance and one side of the aluminum base electrode 6 is a drawer 6a. A ring form aluminum emitter electrode 7, whose one part has been cut, is provided on the ring form N<+> type region 4, which is used as as emitter, and one end of the aluminum emitter electrode 7 on the opposite side to the lead out 6a is a lead out 7a.
Patent JP-S53112595-A (JP)
Title: Laser working device
Inventor: OONO TAKAYUKI
IPC: B23K26/34
Filed: 1977-03-14
Abstract: PURPOSE:To provide a laser working device for forming an alloy by melt-mixing a metal of different kind on the surface of a base metal, wherein melting of the metal of a different kind into the base metal can be facilitated and the melt-mixing quantity of the former can be adjusted.
Patent JP-H08222950-A (JP)
Title: Frequency adjustment circuit and mobile communication equipment using it
Inventor: OMORI MANABU
IPC: H01P7/08
Filed: 1995-02-15
Abstract: PURPOSE: To reduce microphonic noise due to vibration by providing the frequency adjustment circuit connecting in parallel with a varactor diode in a voltage controlled oscillator circuit to obtain an oscillating frequency corresponding to a control voltage. CONSTITUTION: A 1st conductor 37 made of a copper foil or the like as a resonance line is formed on a printed circuit board 36 provided in a metal-made shield frame 33. A screw rod is screw-fitted to a cover 34 covering the shield frame 33 and a 2nd conductor 45 opposite to the 1st conductor 37 in the frame 33 is fitted to an end of the screw rod. The interval between 1st and 2nd conductors 37, 45 is changed by adjusting the screw rod in the axial line direction in an elevating/descending way to adjust the static capacitance.
Patent JP-S61186175-A (JP)
Title: Bar fitting equipment
Inventor: MOGI SHIGEO
IPC: B23K9/00
Filed: 1985-02-13
Abstract: PURPOSE:To obtain the bar material fitting equipment of simple construction by providing a plate material transfer device, the bar material feeding device to feed the bar onto the plate from a plate transfer direction ad right angles direction and the bar holding and tentative welding device to weld tentatively the bar with holding onto the plate. CONSTITUTION:A plate material 1 is transferred to the prescribed position on the first transfer stand 11 of a plate material transfer device 3 with the state of supporting the bar material 2 by roller device by locating on a feed-in line by traveling truck 82 and the end face of the plate 1 is located by plate material guide device 14. The beam 2 is guided onto the plate 1 by roller device and retracting device 84 after the plate 1 being transferred in the prescribed pitches by plate feeding device 13 and the side part is held by side part holding roller device. The beam 2 is pressed onto the plate 2 by the press roller device of a beam holding tentative welding device, a movable body 203 is moved along a girder material 202 and the bar 2 is tentatively welded to the plate 1 by welding torch. The bar fitting equipment of simple construction is thus obtd.
Patent JP-H08202179-A (JP)
Title: Image forming device
Inventor: TAKIZAWA TATSUJI
IPC: G03G15/20
Filed: 1995-01-23
Abstract: PURPOSE: To make a transfer material enter a fixing roller pair by a prescribed angle without making it float up by forming an air hole on a guide plate, making the lower surface of the guide plate communicate with an exhauster through a duct, exhausting air and guiding the transfer material while it is attracted to the upper surface of the guide plate. CONSTITUTION: The air hole is formed on the guide plate 50 in order to guide the transfer material along the upper surface of the plate 50 without making it float up. By executing the intake of the air downward from the air hole, the transfer material is attracted to the upper surface of the plate 50. The lower surface of the plate 50 is made to communicate with the common duct 13 by the duct 51. Then, the duct 13 is made to communicate with the exhauster 53 such as a suction fan set for exhausting the air and arranged on the outside wall of a device main body so as to execute the intake of the air. A gap 90 formed between the plate 50 and the upper end of the duct 13 is provided so as to allow the adjustment of the inclination angle of the plate 50 and ventilation also can be executed from the gap 90.
Patent JP-H03233813-A (JP)
Title: Insulated cable
Inventor: KAMIOKA ISAO
IPC: H01B7/29
Filed: 1990-02-06
Abstract: PURPOSE:To improve productivity of a heat-resistant insulated cable by applying and baking an insulating paint of polyamideimide resin mixed with a proper amount of a specific stabilized isocyanate to the conductor it after applying a heat-resistant insulating paint to the conductor. CONSTITUTION:After a heat-resistant insulating paint is applied and baked to a conductor an insulating paint to obtained by adding 75-400 pts.wt. of stabilized polyisocyanate compound prepared from diphenylmethane diisocyanate 100 pts.wt. of polyamideimide resin is applied and baked to the conductor. The polyamideimide resin has amide-bonds and imide-bonds in the molecule. The heat-resistant insulating paint is one which has heat resistance index at 180 deg.C or more calculated by extrapolation to 20000 hours according to a heat resistance service life measuring method defined by IEC-172 after it is applied and baked to a conductor, and used for an insulated electric cable. Consequently, an insulated cable is produced at the same productivity as that of a conventional polyurethane-insulating cable, and the obtained cable has high heat resistance which is much improved as compared with that of a polyurethane insulated cable.
Patent JP-H11221567-A (JP)
Title: Ionized water manufacturing device
Inventor: UCHIDA HIROSHI
IPC: C02F1/46
Filed: 1998-02-09
Abstract: PROBLEM TO BE SOLVED: To restrain chipping off of a carbon electrode and a quantity of carbon particles in ionized water without enlarging the device and to facilitate maintenance of the device. SOLUTION: Many spherical carbons 6 are filled in an anode tank 1A and an anode is constituted of an anode electrode 3 and the spherical carbons 6. Electric current density at an anode side is decreased by enlarging a surface area of the anode. Thus, an oxidation work of carbon is restrained and the anode electrode 3 constituted of the carbon and the spherical carbons 6 are hardly cut off, and the life of the electrode can be enhanced, and replacement of the anode electrode 3 for maintenance becomes less. Also, the spherical carbons 6 are packed in the anode tank 1A and the anode electrode 3 originally present on, then the device need not be enlarged.
Patent JP-S50136077-A (JP)
IPC: G04G5/02
Filed: 1974-03-09
Abstract: Disclosed is a circuit for generating in a pulse motor drive coil an initial pulse motor drive pulse in a unit length of time during which a second hand is driven by one step, after resetting for time correction has been released. The output of a divider chain for frequency-dividing a standard frequency signal from a quartz oscillator into a signal having a period equal to the unit length of time is delayed by a delay circuit, and by a logic gate responsive to the output of the delay circuit and the output of the divider chain there is produced an output pulse signal having a period equal to the unit length of time and a narrower width. The output of the logic gate is supplied to a binary counter. An output circuitry responsive to the output of the binary counter and the output of the logic gate generates drive pulses in the drive coil. The reset signal is applied to the delay circuit and at least a frequency divider stage producing the signal the period of which equals the unit length of time.
Patent JP-S60171809-A (JP)
Title: Two-phase sinusoidal wave oscillating circuit
Inventor: INOUE KENJI
IPC: H03B27/00
Filed: 1984-02-15
Abstract: PURPOSE:To prevent the phase error and amplitude change due to a load of a two-phase sinusoidal wave oscillating circuit and temperature change by feeding back a phase and amplitude of a sinusoidal wave of an output of an oscillator an comparing them with the reference value so as to adjust a phase shitter and an amplifier. CONSTITUTION:An output (a) of a reference oscillator 1 is fed to a sinusoidal wave oscillator 2, the 1st detector 7, then 2nd detector 8 and an amplitude detector 12. An output of the sinusoidal wave oscillator 2 is fed to the 1st phase shifter 4 and the 2nd phase shifter 5 via a filter 3. The 2nd phase shifter 5 generates an output (d). Furthermore, an output of the 1st phase shifter 4 becomes an output (c) via an amplitude adjusting device 6. Outputs of the phase shifters 4, 5 are detected by the detectors 7, 8 so as to adjust the phase shift. The amplitude of the outputs (c), (d) is compared by an amplitude comparator 11 so as to adjust the amplitude adjusting device 6 allowing to adjust the amplitude of a sinusoidal wave.
Patent JP-H11209278-A (JP)
Title: Antifungal agent
Inventor: NOZOE SHIGEO
IPC: A61P31/04
Filed: 1998-01-26
Abstract: PROBLEM TO BE SOLVED: To obtain an antifungal agent exhibiting excellent antifungal activity against Candida albicans or the like, which is a pathogenic fungyus infectious to a human, and useful as a chemotherapeutic agent for candidiasis, aspergillosis or the like by compounding the dimer of a specific cryptoporic acid derivative as an active component. SOLUTION: The dimer (e.g., a compound of formula II) of a cryptoporic acid derivative of formula I (R<1> to R<3> are each H, an alkyl or the like; R<4> is an alkyl or an acetoxyalkyl) is compounded as an active component. The above compound can be obtained, for example, by cutting the fruit body of Cryptoporus volvatus into small pieces, immersing them in a solvent such as ethyl acetate at room temperature for 1-3 days to extract and purifying the extract. The obtained pharmaceutical agent can be used in a form of a tablet, a capsule or the like in the case of oral administration and a solution, a suspension or the like in the case of parental administration. The daily dose is generally about 1-500 mg, and this is preferably administered in one or several divided doses.
Patent JP-S63194387-A (JP)
Inventor: HOSHI KENICHI
IPC: H05K1/09
Filed: 1987-02-09
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-H10224680-A (JP)
Title: Focus adjustment device for camera
Inventor: ONO MASAHIRO
IPC: G03B13/36
Filed: 1997-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a focus adjustment device for a camera in which the focus is adjusted in response to the depth of the focus. SOLUTION: The device is provided with a 2nd group pulse motor M2 which is excited between 1st and 2nd phases to move a 2nd lens group L2 for adjusting a focus of an image pickup lens, a lens control circuit 70 sets an even number order of drive pulses of the 2nd group pulse motor M2 based on a depth of focus table under the condition that the depth of the focus of an image pickup lens is deeper than a prescribed depth so as to drive the motor around a detent position and stops excitation at the detent position to stop the motor thereby reducing power consumption.
Patent JP-H02206713-A (JP)
Title: Method and instrument for measuring shape of sprag
Inventor: NUMATA TETSUAKI
IPC: F16D41/07
Filed: 1989-02-07
Abstract: PURPOSE:To exactly measure the shape of a sprag by deriving a thrust angle with the inverse tangent function of the quotient of force working in the measured sliding direction and a prescribed load, and obtaining the variation curve of the thrust angle against height of the sprag. CONSTITUTION:A sprag 4 is pinched and held between the upper face of a sliding base 13 and the lower end face of a lifting shaft 15 and the dead weight P of the lifting shaft 15 is applied thereon from the upper part, and the sliding base 13 is slid gradually in the left and the right directions through a tie rod 21. In this case, force of Ptan alpha works on the sliding base 13 and this force is detected and measured by a load sensor 20. Also, by reading the pointer of a dial gauge 16 and deriving the displacement of the lifting shaft 15, height H of the sprag is obtained. From the inverse tangent function of the quotient of measured force Ptan alpha and the dead weight P of the lifting shaft 15, a thrust angle alpha in the sprag height H is derived. In such a manner, the lifting shaft 15 is pivotally supported by a radial bearing, the sliding base 13 is held so as to be freely slidable by an air slide, and this sliding base 13 is brought to reciprocating motion by a feed screw mechanism, therefore, the resistance of a movable part is small, a smooth measuring operation can be executed and an exact measured value is obtained.
Patent JP-S57144011-A (JP)
Title: Manufacture of supporting plate for filter constituted of thin film filtering material
Inventor: MEGA MITSUHIRO
IPC: B01D29/39
Filed: 1981-02-27
Abstract: PURPOSE: To manufacture a titled plate precluding a damage of filtering material by preventing a formation of burr, by forming a thin metallic plate having prescribed photoresist film provided with many apertures etc. around a central aperature and performing a etching treatment etc. for said plate.  
     CONSTITUTION: A photoresist film having a prescribed pattern is provided onto the surface of a sensitive film formed previously on a metallic thin plate 11. Many units are arranged, each of which is constituted of an aperature 17 at the center, a circular plate part 12 provided with many apertures around the aperture 17, a dissolving part 13 around the plate part 12, a remained part 14 around the part 13; recessed parts 15 are provided to a part of the outer circumference of the part 12, and connecting parts 16 are provided between the recsses 15 and the part 14. The apertures 17, 18 and the annular recess 13 are etched respectively to form air spaces, and the parts 15 are cut off at their roots, thus the titled plate is formed. As burrs to be cut are formed at the bottom of the recesses 15, the filtering material is not damaged even when a thin plate of fluororesin is coated as a filtering material. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H09216467-A (JP)
Title: Method for preparing microcapsule
Inventor: HAYAKAWA KUNIO
IPC: B41M5/30
Filed: 1996-02-15
Abstract: PROBLEM TO BE SOLVED: To make it possible to easily remove the basic dye of uncapsuled state by cleaning prepared capsule powder with organic solvent which can dissolve the due in a method for preparing a microcapsule enclosing the dye or organic solvent solution. SOLUTION: In the case of preparing a microcapsule enclosing basic dye or the organic solvent solution of the dye, prepared capsule powder is cleaned with organic solvent which can dissolve the dye to remove the dye of uncapsuled state. As the solvent used for cleaning and removing the dye, the solvent which has excellent solubility and does not dissolve the polymer substance of a wall material can be used, and alcohol or ketone and the like are used. To clean and remove the dye of the uncapsuled state with the solvent which can dissolve the dye, capsule powder is dispersed in the solvent, and then filtered.
Patent JP-S60171176-A (JP)
Title: Driving method for thermal recording head
Inventor: SHIBATA TAKUJI
IPC: B41J2/335
Filed: 1984-02-16
Abstract: PURPOSE:To enable to enhance recording speed, by a method wherein when carrying out thermal recording by heating and cooling a heating element part by a pulse signal, the heating period is set to be longer than the cooling period. CONSTITUTION:When carrying out thermal recording by heating and cooling the heating element part 8 by a pulse signal, the heating period t1 is set to be longer than the cooling period t2. The ratio t1/t2 is preferably 1.5-2.0. In order to shorten the cooling period t2, an insulator film 17 provided on the surface of the heating element part 8 is formed from a material which has both favorable abrasion resistance and favorable thermal conductivity, e.g., Si3N4, SiC, Al2O3 or BN, and the thickness of the film is set to be as small as possible, e.g., not larger than 3mum.
Patent JP-H03232873-A (JP)
Title: Optically active cis-4-hydroxy-3-substituted tetrahydrofuran derivative and its production
Inventor: TAKUMA YUUKI
IPC: C07B57/00
Filed: 1990-02-09
Abstract: NEW MATERIAL:A compound shown by the formula (R is 1-10C alkyl which may be replaced with aryl, substituted or unsubstituted aryl; * is center of chiral). EXAMPLE:cis-(+)-4 Hydroxy-3-benzyloxytetrahydrofuran. USE:A raw material for liquid crystal. A synthetic intermediate for drugs, agricultural chemicals, etc. PREPARATION:Racemic modification of cis-4-hydroxy-3-substituted tetrahydrofuran derivative is subjected to a reaction with an optically active carboxylic acid chloride to give a diastereomer mixture of cis-4-acyloxy-3- substituted tetrahydrofuran derivative. Then, each diastereomer is isolated from the diastereomer mixture and hydrolyzed to give a compound shown by the formula.
Patent JP-S52111039-A (JP)
Title: Solar heat utilizing device
Inventor: ODA TAKASHI
IPC: F24S90/00
Filed: 1976-03-15
Abstract: PURPOSE: To utilize solar energy effectively by providing independently an accumulating cycle in whic low-temp. liquid from a heat accumulating vessel is preheated at a collector and circulated to a condenser and a hea source cycle in which the heat is connected to an evaporator of a heat pump and ciruclated. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07238314-A (JP)
Title: Heat treatment for free-cutting carburizing steel before processing
Inventor: KAKOU HIROSHI
IPC: C22C38/00
Filed: 1994-02-25
Abstract: PURPOSE:To enhance the processability before carburizing and quenching and improve fatigue strength after carburizing and quenching by applying heat treatment to a free cutting carburizing steel of specific composition under specific conditions. CONSTITUTION:A forged part or rolled stock of a free cutting carburizing steel, which has a composition containing, by weight, 0.1-0.3% C, <0.25% Si, 0.3-2.0% Mn, 0.02-0.1% Al, 0.002-0.006% Bi, >(1.3XB[%]+0.008)% N, <0.003% S, and at least one kind among <6% Cr, <6% Ni, and <2% Mo or further containing <0.5% Nb, <0.3% V, etc., is held at >=1050 deg.C for >=10min to undergo heat treatment, cooled, heated to 600-950 deg.C, held for >=10min, and cooled, by which the amount of precipitation of BN is maximized and the amount of free B is minimized and the processability can be improved. Subsequently, processing and then carburizing and quenching are performed, by which the fatigue strength of the steel member can be improved.