baber/WOPTO huggingface dataset:
Patent JP-S60194132-A (JP)
Title: Method of operation of production unit of fasciated spun yarn
Inventor: IWADE TAKU
IPC: D01H13/16
Filed: 1984-03-12
Abstract: PURPOSE:To prevent clogging of yarn remaining in a draft zone in a fluid false twist device, by stopping feed of raw material in occurrence of end breakage, stopping the fluid false twist device after a given time is passed. CONSTITUTION:When end breakage detector 14 is operated, the relay 15 is worked to close the contact point, a sign is sent to the back roller part 1a of the draft device 1 to operate a stopper, and feed of the stable fiber bundle Y is stopped. Yarn spun from the fluid false twist device 5 is sucked in the pneumatic device 8, and taken out from the pneumatic duct 10. The delay relay 16 is operated, a sign is sent to the solenoid valve 7, and feed of compressed air to the fluid false twist device 5 is stopped. After operation of treatment of yarn is over, the fluid false twist device made into an operative state, a device to stop feed of raw material is made into an inoperative state, the raw material is fed, and spinning operation is continued.
Patent JP-H02227599-A (JP)
Title: Multi-vane fan
Inventor: OGINO KAZUO
IPC: F04D29/44
Filed: 1989-02-28
Abstract: PURPOSE:To suppress noise, provided good water drainage, and prevent apparatus from corrosion by forming a suction casing having a suction port from a porous sintered material, and allowing this suction casing to form part of the casing which encloses impeller. CONSTITUTION:In a multi-vane fan according to the present invention an impeller 101 fitted with a plurality of blades is accommodated in a casing 3 having a discharge port 4, wherein part of the casing 3 is formed by a suction casing 1 equipped with a convolutional casing 102, main casing 103, and suction port 104. This suction casing 1 is made of sintered porous resin of polypropylene having a draft resistance factor of 300-400. This eliminates possible pressure difference between the suction part and inside the casing 1 to lead to prevention of counterflow noise generated by turbulence in air stream, contributing to accomplishment of low-noise structure, and water drainage from dews generated inside of the casing 1 is improved to prevent the apparatus from corrosion.
Patent JP-H07235250-A (JP)
Title: Remote control type circuit breaker
Inventor: FURUKAWA KUNIYUKI
IPC: H01H71/68
Filed: 1994-02-22
Abstract: PURPOSE:To know whether a remote control circuit is supplied with electricity or not, on the side of a circuit breaker. CONSTITUTION:An ON indicator lamp 68 and an OFF indicator lamp 69 are connected to the inside control circuit of a breaker so that they may each light in ON condition and OFF condition, and go out both in trip condition, and these indicator lamps 68 and 69 are arranged on the front of the circuit breaker body. Hereby, it can be checked whether the remote control circuit is supplied with electricity or not from whether the indicator lamps 68 and 69 are lit or not, excluding the time of trip, so attention can be paid enough to inadvertent remote control, and also the occurrence of trip can be known at a glance from the extinguishment of the indicator lamps 68 and 69.
Patent JP-H01220294-A (JP)
Title: Sense amplifier circuit
Inventor: HOTTA YASUHIRO
IPC: G11C17/00
Filed: 1988-02-29
Abstract: PURPOSE:To obtain a sense amplifier circuit without impairing speediness by providing a potential detection circuit consisting of an inverter, and a data line stabilizing transistor circuit where an NMOS transistor whose gate terminal is connected to the output of a current detection circuit is connected between the output of the potential detection circuit and a data line. CONSTITUTION:The title circuit is provided with the potential detection circuit consisting of the inverter 7 to input the data line 1 to which a bit line 4 that is the output line of a memory cell 3 is connected via a selection circuit, the current detection circuit where a load device for detecting potential is connected in series to the NMOS transistor 8 for detecting a current whose gate terminal is connected to the output of the potential detection circuit and whose source terminal to the data line 1, and the data stabilizing transistor circuit connecting the NMOS transistor 9 whose gate terminal is connected to the output of the current detection circuit between the output of the potential detection circuit and the data line 1. By such constitution, since discharge is performed via the memory cell and the data line stabilizing transistor when the overcharge state of the data line is generated, the readout of data can be performed without impairing the speediness.
Patent JP-H03248866-A (JP)
Title: Bar-code printer
Inventor: NARUSE MIKIO
IPC: B41J3/01
Filed: 1990-02-28
Abstract: PURPOSE:To permit the use of a video indicating device for a given period of time without spoiling the function of a computer in order to confirm the contents of a frame memory for printing by a method wherein a video signal processing circuit and a video signal switching circuit, switching a video signal from the computer and another video signal from the inside of a barcode printer, are controlled to output them into the video indicating device. CONSTITUTION:Printing data in a frame memory 4 is converted into a video signal by a video signal processing circuit 5 through a key pad interface 8 and a control circuit 7 by operating a key pad 9 while the video signal is inputted into a video signal switching circuit 6. The video signal from a computer 2 is also inputted through a video input terminal 3. A video signal switching circuit 6 selects either one of a video signal from the video signal processing circuit 5 or another video signal from the computer 2 by an operating input from the key pad 9 again and indicates it on a CRT display 11 through a video output terminal 10. According to this method, an operator effects various editing while confirming an input picture, indicating the contents of a frame memory 4 for printing, and another input picture of the soft of a bar-code or data for letter printing transmitted from the computer 2 into a bar-code printer 1.
Patent JP-H07264365-A (JP)
Title: Image forming device
Inventor: OTSU AKIRA
IPC: H04N1/04
Filed: 1994-03-18
Abstract: PURPOSE:To easily and asynchronously operate a scanner part and a printer part, to prevent the generation of a failure by the simplification of processings and to reduce the enlargement of the ROM capacity of the printer part. CONSTITUTION:The main CPU 90 of a printer control part 5 originates the data of magnification or the like set at a control panel 9 to the scanner CPU 110 of a scanner control part 6 corresponding to a control program stored in a ROM 92 and then, originates a scanning operation command to the scanner CPU 110. After receiving the scanning operation command F, the scanner CPU 110 executes the processing corresponding to the control program stored in the next ROM 111 and originates an interruption signal for giving the notice of page synchronization signal ON to the main CPU 90. By the interruption signal, the main CPU 90 and the scanner CPU 110 respectively count the time and asynchronously execute control and the processing.
Patent JP-S62206487-A (JP)
Inventor: IMAMURA MITSUTAKA
IPC: G21C3/02
Filed: 1986-03-07
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-S60191935-A (JP)
Title: Document conveying method and device thereof
Inventor: KANEKO TAMAKI
IPC: B65H5/02
Filed: 1984-03-14
Abstract: PURPOSE:To perform efficient recycle copy of a document, by a method wherein a titled device for duplicator is constituted such that a document is recycled along a recycle passage not through a document tray, and the documents are conveyed in a condition in which they are superposed with each other in a tile- piling state according to the number of the documents. CONSTITUTION:During recycle copy, a document D, conveyed out from a document tray 7 and exposed to light after conveyance of it through a guide 12, and a contact glass 14, is conveyed onto a belt 33 of a conveyor 29 through a turn- over part 4, a branch plate 25, a turn-over roller 22, and a driven roller 24. The document D is re-supplied to an exposure part 3 through a re-feed part 6, in order, by means of belts 33, 40, and 43. In this case, the running speed of each of the belts 33, 40, and 43 is varied with the number of the documents D, and the documents, conveyed out from the tray 7, are all retained in a condition in which they are superposed with each other in a tile-piling state on a convey part 5. This constitution enables quick and stably recycle copy of the document without damaging it.
Patent JP-S59175429-A (JP)
Title: Pharmaceutical composition having carcinostatic activity
Inventor: OONISHI HARUO
IPC: A61K31/403
Filed: 1983-03-23
Abstract: PURPOSE:To provide a pharmaceutical composition composed mainly of an indole derivative or its salt, and having low cytotoxicity and high carcinostatic activity. CONSTITUTION:The objective pharmaceutical composition contains the indole derivative of formula (R1 is H, amino or nitro; R2 is H or alkyloxycarbonyl) or its salt as a main component. The indole derivative has carcinostatic activity and low cytotoxicity. The compound of formula can be prepared by (1) treating 3-acetyl-2-phenyl-1H-indole with a base such as sodium hydride, etc. in dried solvent (e.g. THF) to form an anion, (2) reacting the anion with alkyloxycarbonyl chloride to obtain 3-acetyl-2-phenylindole-1-carboxylic acid alkyl ester, (3) nitrating and reducing the ester, and (4) heating the resultant 5-amino derivative in the presence of a base thereby eliminating the 1-substituent group therefrom.
Patent JP-S58179598-A (JP)
Title: Production of flux cored wire for stainless steel
Inventor: YAMADA MINORU
IPC: B23K35/40
Filed: 1982-03-25
Abstract: PURPOSE:To obtain a wire having high buckling strength, by conducting electricity to the wire and annealing the same for a prescribed time at a prescribed temp. thereby restoring the ductility of the flux cored wire which is hardened in a drawing stage and removing the impurities stuck on the surface efficiently. CONSTITUTION:A flux is packed in an austenitic stainless steel hoop, whereafter the hoop is drawn down to a product diameter. Such flux cored wires is passed through plural pieces of power feed rolls and electricity is conducted therein. The wire is then electrically annealed by holding the same for 0.05-2sec at 800-1,000 deg.C. The ductility of the wire hardened in the drawing stage is thus restored, the impurities stuck on the surface are removed and the wire having high buckling strength is obtained.
Patent JP-S58165652-A (JP)
Title: Magnetic pole for stepping motor and manufacture thereof
Inventor: HASEBE MASATOSHI
IPC: H02K15/03
Filed: 1982-03-26
Abstract: PURPOSE:To improve the corrosion resistance and soft magnetic characteristics of a sintered compact by a method wherein a magnetic pole formed of the sintered compact with a tooth profile prepared on the periphery thereof is subjected to a steam treatment. CONSTITUTION:Powder as raw material, for instance, pure iron powder is mixed with a lubricant and the mixture is put in a mold to form a powder compact in the form of a magnetic pole 1 with a number of teeth formed on the periphery of a disk. The powder compact is sintered in a reducing atmosphere to obtain a sintered compact. The compact is then subjected to a recompressing  process, if necessary, after sintering so as to increase the accurary and density  of the dimensions and shape of the sintered compact. The sintered compact is treated in steam at temperatures of 500-600 deg.C to obtain the magnetic pole 1. In  so doing, a stable oxide film is formed on the surface of the sintered compact through the steam process while the soft magnetic characteristics are improved.
Patent JP-H05246954-A (JP)
Title: Production of carbonic acid ester
Inventor: OKAWA TAKASHI
IPC: C07C69/96
Filed: 1992-03-05
Abstract: PURPOSE:To obtain the subject compound useful as a raw material for alkylating agents, solvents, agricultural chemicals, pharmaceuticals, etc., by reacting an alcohol with carbon monoxide and oxygen in the presence of nitrobenzene and a catalyst containing copper and a halogen. CONSTITUTION:A carbonic acid ester is produced by reacting an alcohol with carbon monoxide and oxygen in the presence of nitrobenzene and a catalyst containing copper and a halogen at 50-200 deg.C under a carbon monoxide partial pressure of 1-100kg/cm<2>G and an oxygen partial pressure of 0.1-50kg/cm<2>G. The liquid produced by the reaction is distilled or evaporated to remove carbonic acid ester, alcohol and water and the catalyst component recovered as a homogeneous solution in nitrobenzene is recycled and reused. The catalyst can be stabilized by the presence of nitrobenzene to achieve high activity and selectivity in the production of carbonic acid ester. The catalyst is produced by combining cuprous iodide with 1,10-phenanthroline, alpha,alpha'-dipyridyl and imidazole.
Patent JP-H06342952-A (JP)
Title: Optical fiber amplifier and optical fiber transmission system
Inventor: UNO TOMOAKI
IPC: H01S3/067
Filed: 1994-03-18
Abstract: PURPOSE:To provide a bidirectional optical fiber amplifier which can bidirectionally amplify a plurality of signal lights having different wavelength bands to propagating in an optical fiber in an optical transmission system in which the fiber is used as a transmission line. CONSTITUTION:An optical fiber amplifier 10 comprises an exciting semiconductor laser 11 for a wavelength of 1.48mum, a wavelength multiplexing/ demultiplexing unit 12, and an erbium-doped optical fiber 13. Two optical multiplexing units 20, 30 respectively have an optical circulator 21, an optical filter 22 having a wavelength transmitting band of 1.54mum or less, an optical fiber 23 having a wavelength transmitting band of 1.55mum or more, an optical multiplexer 24, an optical circulator 31, an optical filter 32 having a wavelength transmitting band of 1.54mum or less, an optical fiber 33 having a wavelength transmitting band of 1.55mum, and an optical multiplexer 34.
Patent JP-S56145314-A (JP)
Title: Displacement converting device
Inventor: AZEGAMI TADASHI
IPC: G08C19/02
Filed: 1980-04-15
Abstract: PURPOSE:To obtain linear conversion characteristic by using the electrostatic capacity of a capacitance-type sensor as the electrostatic capacity of a relaxation oscillator and by preventing the change in oscillation frequency due to the distributed capacity of an inverter used for the oscillator. CONSTITUTION:A differential-capacity type sensor consisting of fixed electrodes SP1 and SP2 and a movable electrode MP is connected to the input of the inverter IN1 through the intermediary of field-effect transistors Q1 and Q2 which are turned on alternately by a counter CT and of a capacitor C3 and relaxation oscillation is conducted in accrdance with electrostatic capacities C1 and C2. Another capacitor C4 having the capacity value equal to the distributed capacity Cs between the input and output of the inverter IN1 is connected between the input and output of an inverter IN2 and thereby the nonlinear error of the conversion characteristic due to the distributed capacity Cs is excluded. The output of the counter CT is averaged by integrated circuits R2 and C5 and outputted OUT.
Patent JP-H06245081-A (JP)
Title: Picture information encoding device
Inventor: NOMIZU YASUYUKI
IPC: G06T9/00
Filed: 1993-02-16
Abstract: PURPOSE:To improve data compression efficiency by calculating the appearing probabilities of the recessive or superior symbols of entire picture information beforehand and performing an encoding processing based on the calculated result. CONSTITUTION:A switching circuit 12 selects input information to a surrounding picture element extraction circuit 13, the extraction circuit 13 extracts a fixed number of the picture elements around the picture element under consideration of the picture information and an appearing probability calculation circuit 14 calculates the appearing probabilities of the recessive symbols for the respective symbol patterns of the extracted picture elements. By the circuits 12-14, over the entire picture information for one page to be processed, the surrounding picture elements for the respective picture elements are extracted and the appearing probabilities of the recessive symbols are calculated and stored for the respective symbol patterns of the extracted picture elements. Then the respective picture elements of the picture information for one page are considered again, the surrounding picture elements are extracted, probability values corresponding to the symbol patterns are read and code information is generated by the probability values and the actual symbols of the picture elements under consideration. Thus, the symbols of the picture elements under consideration can be highly accurately predicted from the starting point of the encoding processing.
Patent JP-S55141985-A (JP)
Title: Reversing circuit of motor
Inventor: OSANAI HIROSHI
IPC: H02P1/22
Filed: 1979-04-20
Abstract: PURPOSE: To control a motor for any direction in which it runs forward or backward through a single controlling circuit by providing a switching circuit to change a motor driving current direction between a motor controlling circuit and the motor.  
     CONSTITUTION: A double throw switch 16 is provided between a motor controlling circuit 12 and a motor 14, and the direction of a current fed to the motor 14 is changed by transferring the double throw switch 16, thereby changing the direction in which the motor 14 runs. The motor 14 can now be controlled likewise through the motor controlling circuit 12 when the motor 14 runs forward or backward. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H03249652-A (JP)
Title: Dampening-waterless planographic printing plate material
Inventor: MATSUBARA SHINICHI
IPC: G03F7/00
Filed: 1990-02-27
Abstract: PURPOSE:To eliminate the need for interleaving paper for preventing flawing during transportation by providing very small projecting patterns of a specific shape on the surface of a base on the side where a silicone rubber layer is not provided. CONSTITUTION:A photosensitive layer and the silicone rubber layer are provided on the surface of the base and the very small projecting patterns which are not sharply pointed and have 1 to 20mum height, 20 to 200mum width and 1 to 1,000 pieces/mm<2>, more preferably 5 to 500 pieces/mm<2> distribution quantity are formed on the rear surface of the base. The method for forming the very small projecting patterns is exemplified by a method for approximately uniformly spraying resin particles on the base and thermally welding these particles. The resin particles to be used in this method include, for example, polyethylene, polymethylmethacrylate, etc. The need for the interleaving paper for preventing the flawing during transportation is eliminated in this way.
Patent JP-H04266942-A (JP)
Title: Porous material and sound-absorbing panel
Inventor: AOKI SHIGEMI
IPC: C08J9/22
Filed: 1991-02-21
Abstract: PURPOSE:To provide a porous material capable of attenuating the energy of noise and vibration over a wide frequency range and imparting electromagnetic shielding performance and antistaticity and having excellent noise-insulating property, weather resistance, heat-insulation, etc., and to provide a sound- absorbing panel made thereof. CONSTITUTION:Heat-meltable granules B are agglomerated by hot-pressing in a mold in a state leaving spaces (a) between the granules. If necessary, fibrous sheets 3, 4 such as nonwoven or woven fabric are integrally laminated on the surface of the porous material interposing a semi-molten and solidified layer 1 or molten and solidified layer 2. As an alternative method, an organic or inorganic fiber web is integrally laminated as an intermediate layer material. A sound-absorbing panel is produced by laminating and integrating the obtained porous materials.
Patent JP-H04294707-A (JP)
Title: High frequency sealer
Inventor: HAGIWARA AKIRA
IPC: B65B7/28
Filed: 1991-03-14
Abstract: PURPOSE:To easily and securely stick a synthetic resin lid to a cup body. CONSTITUTION:A high frequency induction device 3 is provided in a casing 1. And a vertically movable cone 7 is equipped at the opposite position against this high frequency induction device 3. And further, this cone 7 has a tapered side. And a tapered fitting part 3c is made to have the tapered inner peripheral face, at which the cone 7 can be fitted, in the high frequency induction device 3.
Patent JP-H07255485-A (JP)
Title: Heat-stable creatinase, heat-stable creatinase gene, new recombinant dna and production of heat-stable creatinase
Inventor: KOYAMA TAIJI
IPC: C12R1/19
Filed: 1994-03-18
Abstract: PURPOSE:To obtain a new heat-stable creatinase having high thermal stability, resistant to inactivation when stored as a reagent and useful in the field of clinical diagnosis for determining creatine in serum or urine. CONSTITUTION:This heat-stable creatinase has the amino acid sequence of a wild-type creatinase provided that at least one of the 166th, 277th and 328th amino acid sequences is substituted with a hydrophobic amino acid such as isoleucine. The creatinase can be produced by preparing a modified heat-stable creatinase gene e.g. by the mutation treatment of a wild-type creatinase gene, inserting the gene into a vector DNA to obtain a recombinant DNA, culturing a microorganism belonging to the genus Escherichia and containing the recombinant DNA in a medium and separating the heat-stable creatinase from the cultured product.
Patent JP-S55142451-A (JP)
Title: Tape drive unit
Inventor: URATA YOSHITO
IPC: G11B15/28
Filed: 1979-04-20
Abstract: PURPOSE: To improve the manipulation, by performing the constant speed running of tape by only inserting the tape drive means in the cassette.  
     CONSTITUTION: The arm 23 supporting the tape drive rollers 4, 5 rotatably via the shafts 24, 25 is located slidably on the board 12 and it is externally energized of the cassette 11 with the spring 22, the drive wheel 21 is fixed to the drive shaft 20 projected from the square hole 23a to constitute the tape drive means. Thus, the drive shaft 20 is driven, the tape drive rollers 4, 5 are turned, which is pressure-contacted on the drive wheel 21, and the winding reel shaft 14 and the supply reel shaft 13 are turned toward the tape winding direction, then the tape 2 is tensed between the both reel shafts 13 and 14, and it is externally contacted with the tape drive rollers 4, 5, and it runs at the same and constant speed as peripheral speed of the tape drive rollers 4, 5 by friction force. Accordingly, the loading of the cassette 11 is made easy, and the operating force of the mechanism is lighter. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S52132486-A (JP)
Title: Drum type flying shear
Inventor: HARA TSUTOMU
IPC: B26D1/56
Filed: 1976-04-28
Abstract: PURPOSE: To prevent the frequent and rare occurrence of needle-like burrs and bad shearing, respectively, at a time of shearing a hot strip in a hot rolling line. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63216024-A (JP)
Title: Projection type color display device
Inventor: YAJIMA FUMITAKA
IPC: G02F1/13
Filed: 1987-03-04
Abstract: PURPOSE:To increase the color purity of green light and to obtain an image display having high color reproducibility and high image quality by providing a green filter of a narrow band-width within an optical path of the green light. CONSTITUTION:Condensed white light is cut of heat rays in an IR region by a heat ray cut filter 4 and only the visible light enters a dichroic mirror system for color sepn. This incident light is efficienty separated of blue light and red light having high color purity by a blue reflection dichroic mirror 5 and a red reflection dichroic mirror 6. The remaining green light of the transmitted light is passed through the green filter 8 of the narrow band width, by which the green light having the high color purity is obtd. The image display by using the blue light, red light and green light having the high color purity is thereby permitted and the color reproducibility is enhanced. The image having high image quality is thus obtd.