baber/WOPTO huggingface dataset:
Patent JP-S54122984-A (JP)
Title: Memory unit of integrated circuit
Inventor: IKEJIMA HIROSHI
IPC: G11C11/412
Filed: 1978-03-16
Abstract: PURPOSE:To reduce the delay time and to speed up the operaton, by providing two FET's on one semiconductor substrate and using the FET having the gate electrode controlled lower resistance wiring as transfer gate. CONSTITUTION:The static type memory cell circuit is constituted with the driver transistors Q1, Q2, load depletion type transistors Q3,Q4, and transfer gate transistors Q5,Q6. Further, the selection of memory cell is made with the digit lines L2 and L3 taking the data in the cell via transistors Q5, Q6 and the word line L1 connecting the gates of the transistors Q5, Q6. With this constitution, the gate electrodes of transistors Q5, Q6 are formed with Al wire excellent in conductivity and the gates of Q1 to Q4 are formed by using polycrystal Si. Thus, since the layer resistance of the Al wire can be decreased to about 0.02 ohm/square, the stray capacitance of the word line L1 can rapidly be charged and discharged and the circuit is of high speed type.
Patent JP-H11228942-A (JP)
Title: Water-repellent fluid and production of water-repellent film
Inventor: AKAMATSU YOSHINORI
IPC: C09K3/18
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To obtain a water-repellent fluid which can form a water-repellent film having high strengths, high adhesive properties, durability, and abrasion resistance by controlling the degree of polycondensation of a fluoroalkylated silane compd. as a water-repellent agent and by causing the fluoroalkylated silane compd. in the water-repellent fluid to at least contain a dimer and a trimer. SOLUTION: Pref., at least a dimer and a trimer are formed in the water- repellent fluid by controlling the dehydration time in the polycondensation after the hydrolysis of starting materials comprising a fluoroalkylated silane compd., a diluting solvent, and an acidic water soln. Pref., the ratio (η) of the trimer to the dimer in the polymer is 0.06-0.5. The polymer in the fluid may comprise a monomer, a dimer, a trimer, and a tetramer and higher and pref. comprises at least 60 wt.% monomer, 1-25 wt.% dimer, 0.06-12.5 wt.% trimer, and up to 5 wt.% tetramer and higher.
Patent JP-H101447-A (JP)
Title: Stepwise alkylation
Inventor: HOMMELTOFT SVEN IVAR
IPC: B01J31/02
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To alkylate a hydrocarbon material efficiently at a low cost by treating the hydrocarbon stepwise with an olefinic alkylating agent in the presence of a fluorinated sulfonic acid catalyst in a reaction vessel having a fixed bed of a polar contacting material in a state of particles. SOLUTION: This method for stepwise alkylating a hydrocarbon is constituted by forming a reaction zone 8 on a polar contacting material 12 arranged in a first reaction vessel 3 for each of the reaction steps in the presence of one or more fluorinated sulfonic acid catalysts, making the alkylation catalysts adsorbed to the reaction zone 8 as movable, flowing a flow consisting of the hydrocarbon material 64 and a first flow of an alkylating agent 39 under an alkylating condition through a first alkylating step in a first flow direction, recovering a flow 18 of an effluent containing an alkylation product and an unconverted hydrocarbon material, adding a second flow of the alkylating agent thereto, making the mixed flow under the alkylating condition flow through a second alkylation step in the first flow direction, and recovering product flows 36,  60 of the alkylation product from the second alkylation step.
Patent JP-H0565254-A (JP)
Title: New phenylethanolamino- and phenylethanolaminomethyl- tetralins, process for producing same, medicinal compositioncontaining same and intermediates in said process
Inventor: DOMENIKO BADOONE
IPC: C07C229/34
Filed: 1992-02-18
Abstract: Phenylethanolamino- and phenylethanolaminomethyl-tetralins of formula (I) <IMAGE>  in which   X represents a hydrogen atom, a halogen atom, a (C1-C4)alkyl group or a trifluoromethyl group, A represents a bond between the group -COOR and the tetralin ring, a (C1-C4)alkylene group or a (C2-C4)alkenylene group,   R is a hydrogen atom or a (C1-C4)alkyl group, and   n is 0 or 1 and their salts, are prepared, for example, by reaction of an epoxide of formula (IIa) <IMAGE> with a tetralin of formula (III) <IMAGE> in which A and n are as defined above and R' is a (C1-C4)alkyl group, if appropriate followed by a basic hydrolysis to give the compounds (I) where R is hydrogen. The novel compounds have very advantageous properties as antidepressant agents and intestinal spasmolytics. The novel intermediates of formula (III) are also claimed.
Patent JP-H10228026-A (JP)
Title: Liquid crystal display device
Inventor: ISOHATA KYOHEI
IPC: G02F1/1343
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To provide the liquid crystal display device which can be improved in display quality by eliminating light and shade differences in brightness between the center part of a display area and the circumference of a seal by making the seal uniform in thickness at its four sides. SOLUTION: This liquid crystal display device has a pair of a signal electrode substrate 1 and a scanning electrode substrate 2 having display electrodes formed, the seal 5 for connecting the electrode formation surfaces of the pair of the signal electrode substrate 1 and scanning electrode substrate 2 opposite each other, a liquid crystal layer formed by charging liquid crystal into the space surrounded with the signal electrode substrate 1 and scanning electrode substrate 2, and seal 5 through a seal charging hole 14, and a dummy electrode for making the thickness of the liquid crystal layer uniform in a display area. The display electrodes and dummy electrode are interposed opposite the four sides of the said seal so that the absolute value of variance in the overlap rate of the two electrodes at the four sides is less than a specific value.
Patent JP-S61192902-A (JP)
Title: Control device for hydraulic equipment
Inventor: SATO KIYOHIRO
IPC: F15B11/08
Filed: 1985-02-21
Abstract: PURPOSE:To enable the changeover from a remote control mode to a manual control mode to be accomplished quickly by bringing a pilot cylinder to its central position quickly when a signal is output for bringing the pilot cylinder to its central position so that a manual control can be put into practice. CONSTITUTION:As a control means 20 applied to a hydraulic equipment in a main unit 19, the control is given through a displacement of the pilot 15 of a directional control valve 6 within a oil hydraulic circuit. The pilot piston 15 is brought back to its central position by a control unit 30, and the positioning operation is stopped when an indicating signal reaches its set point, after that, it is held in a state where the directional control valve 6 can be manually positioned freely. Thereby, the changeover from a remote control mode to a manual control mode can be accomplished very quickly.
Patent JP-H06247308-A (JP)
Title: Train automatic guide device
Inventor: SAITO JUN
IPC: G06Q50/00
Filed: 1993-02-22
Abstract: PURPOSE:To indicate train delay information to each station that exists ahead of a train in case that the delay of the train traveling on a line has been generat ed for some reason or other. CONSTITUTION:For example, at a central watch controller 6, the passing time of a train 1 at each station 3 is detected, and an error time which is form a passing time that is at the detected passing time of each station 3 and is shown by a previously set train schedule, is calculated, and a delay time is transmitted to each station 3 that exists in the advance direction of the train 1. At each station 3, when the delay time thus received is more than an allowable limit, the time of the arrival of the train 1 at a pertinent station is predicted, and a predicted arrival time thus predicted and the pertinent train name are displayed together with a delay message.
Patent JP-S53116702-A (JP)
Title: Light transmission supervisory system
Inventor: OOTSUKI MIKIO
IPC: H04B10/524
Filed: 1977-03-23
Abstract: PURPOSE:To detect a faulty section of the system by folding back a supervisory signal in the repeating installation.
Patent JP-S63208112-A (JP)
Inventor: IZAAKU FUENEMA
IPC: G06F17/27
Filed: 1988-02-16
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-S58149971-A (JP)
Title: Two-pack reactive adhesive
Inventor: AKEKI SHIGEMASA
IPC: C09J4/02
Filed: 1982-03-01
Abstract: PURPOSE:To provide the titled adhesive which is fast curing, has a long pot life and makes proper positioning of adhered easy, prepared by adding photosensitieer and/or photo-curing ingredient and/or photopolymerization accelerator to the first and/or second components. CONSTITUTION:Photosensitizer (e.g. benzoin ethyl ether or benzophenone), photo- curing ingredient (e.g. polyester acrylate or epoxy acrylate) and/or photopolymerization acceralator (e.g. diethylenetriamine or triethanolamine) are added to the first and/or second components of acrylic, epoxy or urethane resin-based two-pack reactive adhesive. Despite of its long pot life, the resultant photo- curing two-pack reactive adhesive cures quickly after bonding and is suitable for bonding of vibrating parts, etc. in the manufacture of speaker.
Patent JP-S63200898-A (JP)
Title: Automatic time controlling apparatus for intermittent aeration
Inventor: MIHASHI KAORU
IPC: C02F3/30
Filed: 1987-02-13
Abstract: PURPOSE:To perform appropriate intermittent aeration automatically conforming to the increase and decrease of sedimentation velocity of sludge by sensing an interface of settled sludge independently at all of increase or decrease of level of surface of filthy water even if the level of the filthy water in a filthy water treating tank is increased or decreased every time at the beginning of aeration. CONSTITUTION:One of the timer T1 is set to give a signal for initiating aeration of the intermittent aeration, and another timer T2 is set to give a signal for initiating non-aeration of the intermittent aeration. And, the timer T2 is connected electrically to a driving circuit of the aeration apparatus 2 in such a manner that at least the measuring of time of the timer T2 is initiated by sensing effect of interface of a transmission type optical sensor S2. Further, a sensing section 5 of the transmission type optical sensor S2 is arranged to a float 3 moving vertically depending on vertical movement of water level l1 in a filthy water treating tank 1 so as to let light projecting surface 5a and light receiving surface 5b face oppositely to each other and concentrically with a specified distance interposing the liquid in the tank, and the buoyancy of the float 3 is set in such a manner that the sensing section 5 comes to an optional specified depth below the water level l1. Thus, the increase of transmitted light is sensed which is caused when an interface of settled sludge l2 passes a level where the sensing section 5 is located.
Patent JP-S61247596-A (JP)
Inventor: PIEERU RUIJI KASUTETSURI
IPC: B64C27/35
Filed: 1986-02-18
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-S62189121-A (JP)
Title: Manufacture of transparent plastic member
Inventor: INOUE TAKAO
IPC: B29L17/00
Filed: 1986-02-17
Abstract: PURPOSE:To obtain a low distortion, heat-resistant and transparent plastic member which is free from a crack, by performing precure within a mold and then postcure is performed after demolding. CONSTITUTION:At the time of manufacturing of a transparent plastic member based on an ultraviolet curing material, to begin with, the ultraviolet curing liquid material is cast to a mold whose both faces are permeable to ultraviolet rays. The material is polymerized up to a precured state by irradiation with the ultraviolet rays UV from both the faces which are under a cast state. Then after precured transparent plastic member 9 has been taken out after demolding, a postcured transparent plastic member 10 is obtained by irradiation with the ultraviolet rays UV under a state wherein N2 substitution of the circumference has been performed.
Patent JP-S60177459-A (JP)
Title: Pcm recorder of fixed head type
Inventor: YAMAZAKI SHIGERU
IPC: G11B15/087
Filed: 1984-02-24
Abstract: PURPOSE:To record and reproduce head positioning signals of music without degrading the recording density of a tape by recording a synchronizing signal and an analog head positioning control signal having a single frequency (f) when an inter-music part of a music signal is detected and detecting the analog signal with a prescribed BPF at a reproducing time. CONSTITUTION:The music signal inputted to an analog signal input terminal 2 passes an amplifier 10 and a rectifier 11 and is compared with a prescribed voltage by a comparator 12; and if it is lower than the prescribed voltage, a timing circuit 13 detects an intermusic part, and a head positioning signal generating circuit 15, a modulating circuit 6, and a switch 17 are controlled to record the synchronizing signal and the analog head positioning control signal having the single frequency (f) on a prescribed track if this state continues for a prescribed time. In case of high-speed search where the tape speed is N-number of times as high as the normal speed, recorded signals on a magnetic tape 9 are read out by a reproducing head 19, and head positioning signal is extracted by a regenerative amplifier 20 and a BPF26 having a center frequency fxN and is compared with a reference signal by a comparator 27; and if the head positioning signal is discriminated, it is sent to a control circuit 28.
Patent JP-H04271123-A (JP)
Title: Manufacture of semiconductor device
Inventor: MATSUDA JUNICHI
IPC: H01L21/76
Filed: 1991-02-27
Abstract: PURPOSE:To improve the field inversion voltage and the breakdown voltage of an N<+> type source and drain, regarding the improvement of an ITF(ion implantation through the field) method wherein a device activation region is masked. CONSTITUTION:After a field oxide film 16 is formed by a coventional method (disclosed in Japanese Patent Application No.29611-1989), a side wall 18 composed of poly silicon is formed on the bird's beak of the field oxide film 16. <11>B<+> ions are implanted in a P-type silicon substrate 11 under the condition of high energy to penetrate the field oxide film 16. Thereby a channel stopper region 19 is formed in a self-alignment manner, only in the P-type silicon substrate 11 below the field oxide film 16 except the lower part of the bird' beak.
Patent JP-H11234029-A (JP)
Title: Helical antenna
Inventor: YOSHIMOTO HIROMASA
IPC: H01Q9/32
Filed: 1998-02-16
Abstract: PROBLEM TO BE SOLVED: To reduce both the size and weight of an antenna, which is used for a portable radio terminal by preparing a cylindrical hole at the inside of a resin member, helically placing a metallic member in the hole of the resin member and connecting a feeder line to the metallic member. SOLUTION: A feeder line that is connected to the output part of a transmitting circuit, and the input part of a receiving circuit is electrically connected to the lower end part of a linear antenna 21 at the inside of a portable telephone terminal. A helical antenna part 22 consisting of a cap 23, i. e., a cylindrical member of synthetic resin is connected to the upper end part of the antenna 21. The cap 23 includes a cylindrical hole 23a which is opened at the lower end part of the cap 23. A helical groove 23b is formed on the inner wall of the part 23a, and a metallic part 24 is helically formed on the inner wall of the part 23a and at a part, where no groove 23b is formed. Then the feeder line is connected to the part 24.
Patent JP-H04271414-A (JP)
Title: Operation detecting circuit for constant voltage source
Inventor: HASHIMOTO MASARU
IPC: G05F1/56
Filed: 1991-02-27
Abstract: PURPOSE:To surely detect the operation state of a constant voltage source circuit and to surely perform initialization of a digital integrated circuit and muting in an audio integrated circuit. CONSTITUTION:Transistors TRs Q3 and Q4 constituting a differential amplifier DA2 included in an operation detecting circuit DD amplify the difference voltage between a reference voltage Vref generated by a reference voltage generating part 21 and a DC voltage which is outputted from an output terminal 22 of a constant voltage source circuit VG and is divided by resistances R1 and R2. Since a resistance R3 is connected to the emitter 3 of the TR Q3 and the offset to the TR Q4 is given, only the TR Q3 is made conductive to detect the unstable state of the constant voltage source circuit VG when the DC voltage outputted from the output terminal 22 of the constant voltage source circuit VG is low.
Patent JP-H08200731-A (JP)
Title: Air-conditioner
Inventor: NISHIHARA TAKURO
IPC: F24F13/20
Filed: 1995-01-30
Abstract: PURPOSE: To make it possible to insert or remove a connector while an electric device box remains mounted and to improve the operability at the time of installing or checking and maintaining the device by disposing the connector of wirings for connecting the electric component of a heat exchange unit to the component of the box at one side of the box. CONSTITUTION: In an air conditioner, the one side of an electric device box 15 is disposed in a frame 1a for containing a heat exchange unit, and the electric component of the unit 1 is connected to the component of the box 15 via wirings. A connector 33 extended from the circuit in the box protrudes from the lower surface 31 of the part 15a of the box 15, and the wiring terminal 35 of the unit side is removed from or inserted into the connector 33. Thus, in the case of maintenance, the terminal 35 is removed from or inserted into the lower surface 31 of the box 15 from the front surface side of the unit in the state that the box 15 remains mounted, and a predetermined controller in the box 15 can be connected to or disconnected from the wiring of the unit 1 side.
Patent JP-H07215835-A (JP)
Title: Aerosol foam cosmetic
Inventor: MORIOKA TSUNEO
IPC: A61K8/00
Filed: 1994-02-03
Abstract: PURPOSE:To obtain an aero sol foam cosmetic improved in the cooling touch of a conventional aerosol cosmetic, capable of actually sensing a warm touch due to the effective generation of heat at a coated site, and stimulating the effects of active ingredients in the cosmetic. CONSTITUTION:This aerosol foam cosmetic comprises 50-99.4wt.% of a hydration heat-generating substance, 0.5-20wt.% of water, 0.05-10.0wt.% of one or more kinds of 15-18C higher alcohols, 0.05-10.0wt.% of a polyoxyethylene alkyl ether, and a propellant. The aerosol foam cosmetic can finely be foamed, can well be spread on skin or hair when coated on the skin or hair, and reacts with water on the coated surface or in the atmosphere to form a coating film giving a warm touch, allows to actually sense the warm touch, and stimulates the penetration and effects of active ingredients in the cosmetic.
Patent JP-S56128466-A (JP)
Title: Measurement of switching loss for electric power semiconductor element
Inventor: ISHIDOU MICHIHARU
IPC: G01R31/26
Filed: 1980-03-12
Abstract: PURPOSE:To decide the switching property, by measuring the voltage of a test current before and after electric conduction based on the charging current of a capacitor and calculating the switching loss from the difference voltage. CONSTITUTION:When the switch 2 is closed, the capacitor 4 is charged. When the charging is over, the switch 2 is opened to turn on the sample thyristor 7. Thus the electric charge of the capacitor 4 is discharged through the diode 11, reactor 6, sample thyristor 7 and current observing resistance 8 respectively. In the above- mentioned action, the charging voltage is measured V0 by a voltmeter 13 and in the initial mode, and then the voltage is measured V1 by a voltmeter 15 in the state under which the charging voltage of the capacitor 4 is inverted after a discharge with the switch 16 closed. Then the thyristor 7 is turned on after charging again the capacitor up to V0, and the voltage V2 is measured by the meter 15 after an inversion of the charging voltage. From the above-mentioned values, the loss of the thyristor 7 can be obtained from Pth=C[(V-V2)<2>-(V-V1)<2>]2.
Patent JP-S62193785-A (JP)
Inventor: MIKAERU BERUGUMAN
IPC: B25J9/04
Filed: 1987-02-16
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-S55125737-A (JP)
Title: Radio channel control system between base stations
Inventor: SAITOU MASAHIRO
IPC: H04W76/00
Filed: 1979-03-23
Abstract: PURPOSE:To enable to increase or decrease the sub-system number without changing the functions of the unit with economized entire system, by constituting the operation of the entire system through mutual communication of each sub-system. CONSTITUTION:When the base station 1-1 of the sub-system 1 is finished for the data collection and hopes to give the right of usage of radio channel to the sub- system 2, the base station 1-1 controls 4 the selection switches 5, 6, to select the connection from the transmitter 7 and receiver 9 to the transmitter 8 and the receiver 10, and interruption request command is delivered to the base station 2-1 of the sub-system 2 through the setting of the same transmission and reception frequency as the same as the terminal unit. Since in the sub-systems 2, 3, the receiver 9 of the base stations 2-1, 3-1 is operated in reception frequency F2 and waiting at the monitoring mode, if the channel usage right is absent to the sub-systems 2 and 3 themselves, the base station 2-1 returns the response signal when the interruption request from 1-1 is received to start the service in the sub-system 2.
Patent JP-S59159906-A (JP)
Title: Hot stove for blast furnace
Inventor: AMANO SHINOBU
IPC: F24H3/06
Filed: 1983-03-01
Abstract: PURPOSE:To improve the efficiency of a hot stove and to stabilize the operation of a blast furnace by using ceramic tubes in a heat exchanging section and incorporating a direct heat exchanging system which permits continuous blasting without change-over. CONSTITUTION:A hot stove is constituted of a combustion chamber 12 which generates heating gas, an introducing chamber 18 for heating gas which is provided in the upper part, a discharging chamber 22 for heating gas which is provided in the lower part, and many ceramic tubes 26 which communicate the chamber 18 and the chamber 22. The spaces between the tubes 26 are used as flow passages for the air to be heated, thus forming a heat exchanging chamber 16. The air fed through a cold air pipe 28 from a fan 27 enters the flow passages between the tubes 26 and is heated while the air passes in the flow passages. The heated air is blown continuously through an annular tube 32 and a tuyere 34 into a blast furnace 2.
Patent JP-H07247541-A (JP)
Title: Method of protecting soil structure during rainfall
Inventor: TAIRA KAZUO
IPC: E02D3/00
Filed: 1994-03-03
Abstract: PURPOSE:To prevent the surface quality of a soil structure from deteriorating, by coating the surface of the soil structure with a water-repellent and air- permeable sheet during rainfall. CONSTITUTION:When a soil structure 1 is covered with a water-repellent and air-permeable sheet 2, rain water becomes surface water 4 flowing on the surface of the sheet and it is drained and vapour 5 is dispersed outward through the clearances of sheet 2. When the soil structure 1 is covered with a laminate material composed of a water-repellent and air-permeable sheet 2 and an air- permeable water absorbent 6, water becomes surface water 4 and it drained and the vapour 5 is dispersed through the clearance of the sheet 2 and the water-absorbing material and the condensed water 7 is absorbed into the water- absorbing material 6. When it is covered with a laminated material of an air- impermeable waterproof sheet 8 and a water-absorbing material 9, rain water becomes surface water and it is drained and the vapour becomes condesate 7 at the underface of the sheet 8 and it is absorbed in the water absorbing material 9.