baber/WOPTO huggingface dataset:
Patent JP-H023615-A (JP)
Title: Method for manufacturing a tertiary methanol containing an amino acid residue
Inventor: ERUBIO BERASHIO
IPC: C07C215/32
Filed: 1989-02-28
Abstract: A process for the preparation of tertiary diphenyl carbinols containing a primary or secondary amine substituent on the aliphatic moiety attached to the carbinol function which consists in contacting a Grignard phenyl reagent with an aminoacid wherein the mobile protons are not masked in an aprotic inert organic solvent or a mixture thereof at a temperature between 20 DEG C and the boiling temperature by the reaction mixture. The reaction products are useful as active ingredients of medicaments and intermediates for the manufacture thereof.
Patent JP-S59169541-A (JP)
Title: Experimental desk noxious gas draft apparatus
Inventor: SHINAGAWA MUTSUAKI
IPC: B01L1/00
Filed: 1983-03-17
Abstract: PURPOSE:To enable the safe handling of noxious gas on a desk, by exhausting noxious gas by providing an exhaust tube connected to a gas scrubbing bottle to a transparent box provided on an experimental desk. CONSTITUTION:A gas generating chemical liquid supply container 4 is mounted above an openable and closable box shaped body formed of a transparent synthetic resin film while a gas generating container 5 and a container 6 for aerating a liquid to be detected are provided in the box shaped body 1. In addition, the aforementioned container 4, the container 5 and the container 6 are connected by pipes and connected to a suction pump 15 through a gas scrubbing bottles 13, 14. On the other hand, a bypass equipped with a funnel 9 opened into the box shaped body 1 is provided between the aforementioned container 6 and the gas scrubbing bottles 13, 14. By this apparatus, the handling of noxious gas becomes safe.
Patent JP-S59171997-A (JP)
Inventor: FURUMURA MITSUO
IPC: G10L25/00
Filed: 1983-03-18
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-S61204228-A (JP)
Title: Production of electrically-conductive carbon black-containing thermoplastic resin composition
Inventor: ANDO NORIO
IPC: C08J3/22
Filed: 1985-03-08
Abstract: PURPOSE:To obtain the titled composition for a masterbatch having high blending and high uniformity, by blending a solution of a thermoplastic in a solvent with a solution in which carbon black is subjected to ultra-dispersion into another solvent, adding a solvent which does not dissolve the resin but is miscible with both the solvents, and separating the resin. CONSTITUTION:A thermoplastic resin is blended with the solvent A to give a solution, carbon black is blended with the solvent B which is miscible with the solvent A and capable of dissolving the thermoplastic resin in such a way that the weight concentration of the carbon black is <=5wt%, and the blend is subjected to ultra-dispersion treatment, to give a carbon black ultra-dispersion solution. Then, the thermoplastic resin solution is blended with the carbon black ultra-dispersion solution to give a carbon black dispersed resin solution, which is blended with the solvent C which does not dissolve the thermoplastic resin but is miscible with the solvents A and B, so that the resin composition is coagulated, separated from the solvents and collected.
Patent JP-S58162693-A (JP)
Title: Process for adjusting particle size of coal to be fed to coke oven
Inventor: YAMAGUCHI TOKUJI
IPC: C10B57/00
Filed: 1982-03-23
Abstract: PURPOSE:To obtain coke having high coke strength, by classifying raw material coal into a coarse particle part and a fine particle part, crushing the coarse particle part into a specific size by a crusher, blending the crushed particle part with the fine particle part. CONSTITUTION:Coal is classified into a coarse particle part having 3-7mm. particle size and a fine particle part. The classified coarse particle coal having 3-7mm. size is crushed by a crusher with a lattice or network to make 2-7mm. maximum particle diameter, the crushed coal particles are blended with the fine particle part, to give coal having adjusted particle size to be fed to a coke oven. The coal is fed to a coke oven to give coke with high coke strength.
Patent JP-H05249249-A (JP)
Title: Filter cartridge containing device
Inventor: OBATA TAMOTSU
IPC: G01T1/167
Filed: 1992-03-04
Abstract: PURPOSE:To enable the device to surely retain and seal a filter cartridge by means of its case and cover so that the filter cartridge can exert its function as a filter even when slight dimensional variation exists between the cartridge and its related location. CONSTITUTION:A cylindrical body 6 is inserted into a gap between the inner peripheral surface of the cylindrical recessed section of a case 1 and outer peripheral surface of a cartridge 3 and the right end face of the body 6 is air-tightly fitted in a groove on the case 1 side, with the left end face of the body 6 being pressed by a cover 2 with an annular sealing member 5 in between. Parallel slits which are parallel with the axis of the body 6 are formed on the whole peripheral surface of the body 6 and the sections between each slit are deformed by buckling, with the buckling direction being fixed inward, because the sections come into contact with a projecting section 1a on the inner peripheral surface of the case 1. Therefore, the cartridge is surely sealed, since a sealing member 4 is further pressed against the outer peripheral surface of the cartridge 3 by the sections deformed inward by buckling between each slit.
Patent JP-S59173524-A (JP)
Title: Pendulum-type two cycle power device
Inventor: SUZUKI AKIRA
IPC: F02B53/00
Filed: 1983-03-22
Abstract: PURPOSE:To obtain a two-cycle engine with simple mechanism and high efficiency by swingably housing a vibrating board in a sector shaped air chamber, and opening and closing a suction and an exhaust port and a scavenging port with closing boards provided in an integrated form with said vibrating board, by means of the swinging motion of said vibrating board. CONSTITUTION:A vibrating board 1 is rotated leftward with a shaft 12 as the fulcrum and compresses raw gas in a sector air chamber 3, before the raw gas is ignited by an ignition plug and exploded, causing the vibrating board 1 to rotate rightward. At this time, arc shaped closing boards 2, 2' which are provided on the upper and lower parts of the vibrating board 1 in an integrated form, slide within pockets 4, 4', with an exhaust port 5, suction port 6, and a scavenging port 7 kept closed, and a drive shaft 15 is rotated by means of the movement of the vibrating board 1, through a connecting rod 13 and a crank 14. Then, when the vibrating board 1 reaches a certain position, the closing board 1 reaches a certain position, the closing board 2 comes off the inlet of the exhaust port 5 and the closing board 2' also comes off the inlet of the scavenging port 7, the exhaust gas is discharged by means of raw gas which is jetted out from the scavenging port 7 and, after that, the raw gas is compressed due to the leftwardly rotation of the vibrating board 1.
Patent JP-H09240269-A (JP)
Title: Fatigue driving preventing device
Inventor: YAMADA MICHIHARU
IPC: B60K28/06
Filed: 1996-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a fatigue driving preventing device which supplies fragrance while increasing its quantity intermittently until a driver takes a rest for prevention of driving with a doze. SOLUTION: A fatigue driving prevention device is constructed of a fragrance storage tank 8 storing fragrance to be diffused in a vehicle interior, a fan 5 which is connected to the fragrance storage tank 8 and to a vehicle interior 7 so as to blow the fragrance into the vehicle interior 7, the first actuator 4 opening/closing the fragrance storage tank 8, a controller 2, which is starred by means of an ignition key so as to open the first actuator 4 and so as to start the fan 5 and controls the time by means of a timer 3 so as to control supply of fragrance several times into the vehicle interior while gradually increasing the fragrance quantity at a fixed time intervals on the basis of the vehicle speed information, and an air cleaner eliminating the fragrance in the vehicle interior at the fixed time intervals.
Patent JP-S62203667-A (JP)
Title: Closing method for ladle tap hole
Inventor: FUKUSHIMA KENYA
IPC: B22D41/50
Filed: 1986-03-05
Abstract: PURPOSE:To surely prevent the intrusion of slag into a poured molten steel by controlling the position of a float in a ladle to the boundary face part between slag and the molten steel according to the tension detected by a hanging cord-like body, stopping the descending in the position of the required residual amt. of the molten steel and closing a tap hole in accordance with the change rate of the tension. CONSTITUTION:The float 15 in the ladle 1 is connected to a lifting drum by the cord-like body 15 put on pulleys 8, 9 of an upper horizontal arm 7. A tension detector 10 feeds a signal to a pulse oscillator 13 when the detector detects the tension. A driving device is then controlled and operated to position the float 15 to the boundary face between the slag 5 and the molten steel 4. The descending of the float 15 is stopped at the level of the required residual amt. of the molten steel. The sliding nozzle 2 is thereafter closed in accordance with the change rate of the tension. The intrusion of the slag into the poured molten steel is thus safely and surely prevented.
Patent JP-S58177133-A (JP)
Inventor: BURUUSU DABURIYUU SANZU
IPC: C08K7/16
Filed: 1983-03-22
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-H05218460-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: KASAHARA TAKESHI
IPC: H01L29/93
Filed: 1992-01-31
Abstract: PURPOSE:To obtain a bonding structure where a PN junction is protected against damage and which produces no stray capacitance. CONSTITUTION:An insulating film 11 is formed on the surface of a PN junction, and a conductor film 12 extending over the surface of the insulating film 11 and a semiconductor substrate 10 is formed. The conductor film 12 on the insulating film 11 is made to serve as a bonding pad, and a wire is bonded to it. The insulating film 11 formed on the surface of a PN junction may be connected to a peripheral insulating film or divided into islands. Therefore, the surfaces of the conductor film 12 and the semiconductor substrate 10 are kept equal to each other in potential, so that stray capacitance can be prevented from being produced.
Patent JP-S59172847-A (JP)
Title: Stereo demodulator
Inventor: HIKITA JIYUNICHI
IPC: H03D1/22
Filed: 1983-03-19
Abstract: PURPOSE:To attain the operation at a low voltage by feeding an intermittent current formed by a switching signal to a differential amplifier separating a stereo composite signal into left and right signals as a driving current. CONSTITUTION:The stereo composite signal voltage from a signal source 96 is converted into a current signal by a voltage current converting circuit 90 and controls the operating current of the differential amplifiers 2, 4 demodulating a stereo signal by current inverting circuits 98, 100, 102, 104 and 106. The amplifiers 2, 4 repeat alternately the conduction and nonconduction by a switching signal inputted to terminals 164, 166 by switching circuits 92, 94, separate the stereo composite signal into left and right stereo signals and output respectively them to output terminals 46, 52. Since the circuits 92 and 94 give the intermittent current in response to the switching signal to the amplifiers 2 and 4, the voltage loss is suppressed a low voltage drive is attained. Further, the fluctuation in the DC potential of the stereo demodulation output is prevented and the accuracy of the demodulated output is improved.
Patent JP-S53131022-A (JP)
Title: Electronic piano
Inventor: SATOU MASAHARU
IPC: G10H5/00
Filed: 1977-04-21
Abstract: PURPOSE: To generate sounds resembling those of a piano by comparing the output of a comparator circuit, which is operative to generate a timely monotonously variable voltage, with the output of a saw-tooth wave generator. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57162128-A (JP)
Title: Magnetic recording body
Inventor: YAMAGUCHI NOBUTAKA
IPC: G11B5/708
Filed: 1981-03-31
Abstract: PURPOSE:To improve coating durability and head wear resistance by adding abrasive having large Mohs hardness, colloidal SiO2, and fatty acid and fatty acid ester to a magnetic layer. CONSTITUTION:A magnetic layer contains magnetic powder, abrasive having >=6 Mohs hardness, colloidal SiO2 as nonmagnetic powder, and fatty acid and fatty acid ester. In this case, known magnetic powder of berthollide compound (FeOx; 1.33<x<1.50), such as gamma-Fe2O3, is used. The abrasive grains use molten alumina, etc. Those abrasive grains has 0.05-5mum mean grain size are used and added to the 100pts.wt. magnetic material by 1-10pts.wt. Further, 5-50vol% colloidal silica as nonmagnetic powder is added favorably to the magnetic powder. At least either of saturated and unsaturated fatty acid having a 6-22, favorably 12-18 carbon number is added to the magnetic material by 0.1-2wt%.
Patent JP-S51121480-A (JP)
Title: Process for treating a waste gas containing a wood combustion gas
Inventor: NIIYAMA HIROSHI
IPC: B01D53/77
Filed: 1975-04-18
Abstract: PURPOSE: To provide a process, wherein a wood combustion gas is washed with water or an aqueous alkaline solution. The pH value of the resulting solution is adjusted to a value in the predetermined range. Then the solution is subjected to an oxidation treatment with an oxidizing agent to decolorize the solution and to decrease its COD value. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H08223704-A (JP)
Title: Controller for electric vehicle
Inventor: ASO TAKESHI
IPC: B60L50/13
Filed: 1995-02-09
Abstract: PURPOSE: To incorporate a larger capacity from the time of driving at the time of braking, and to dynamic brake in an operating area over a wide range by outputting a drive command for controlling the drive power of a motor at the time of driving, and outputting a generating command in an overrotating area. CONSTITUTION: When an accelerator 1 is operated to drive a motor 6, a controller 2 so forms a torque command as to generate the torque responsive to the opening of the accelerator 1 by a stored map and the number of revolutions of the motor 6 obtained from a position detector 7, and an inverter 4 rotates the motor 6 as commanded. The controller 2 outputs a brake torque command despite the opening of the accelerator 1 when the motor 6 exceeds the predetermined highest number of revolutions, generates a brake power at the motor 6 to prevent the overrotation. If the desired deceleration is not obtained only by the brake torque by the generator operation of the motor 6, the controller 2 sends a command to a mechanical brake 10 to control at the desired deceleration.
Patent JP-2000244263-A (JP)
Title: High frequency power amplifier
Inventor: FUJII YASUTO
IPC: H03F3/60
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency power amplifier with a multi-stage configuration by which highly efficient power amplification is easily attained. SOLUTION: The amplifier is provided with two high frequency amplifying stages 42 and 43, an input matching circuit 45 connected to the input electrode 42 of the preceding stage, an inter-stage matching circuit 48, an output matching circuit connected to the output electrode 49 of the succeeding stage and a bias circuit consisting of a distribution factor line 65 connected to the output electrode 46 of the preceding stage. The amplifier is of high frequency power having impedance set within the range of a point A (0.7∠160 deg.), the point B (0.4∠160 deg.), the point C (0.4∠200 deg.) and the point D (0.7∠200 deg.) on a polar chart which is of a basic frequency of a succeeding high frequency amplifier stage 43 viewed from the point of the output electrode 46 of the preceding high frequency amplifier stage 42.  Highly efficient power amplification is attained while making the amplifier smaller.
Patent JP-H03248264-A (JP)
Title: Japanese-language sentence elaborating device
Inventor: TANAKA TOMOHIRO
IPC: G06F17/27
Filed: 1990-02-26
Abstract: PURPOSE:To standardize the style of Japanese-language documents by subjecting an input Japanese sentence to morpheme analysis processing to detect a clause including a predicate and referring to a style expression table in accordance with this predicate to detect a clause of a designated style and adjusting the clause in the case of difference as the comparison result. CONSTITUTION:Morpheme analysis results 11 of the input Japanese sentence and style designation 12 are inputted to a Japanese-language sentence elaborating device 10, and a style detecting part 2 detects a clause including a predicate. The predicate is discriminated by a predicate discriminating part 3, and the detecting part 2 refers to a style expression table 5 based on this predicate and the designated style to extract a clause of the designated style. When the style of the extracted clause and that of the clause in the input Japanese sentence are different as the comparison result, the clause is supplied from the detecting part 2 as the clause requiring style adjustment and passes a style adjusting part 6 and a clause converting part 7 to output a clause whose style is converted in accordance with the conversion operation instruction from the table 5, thus standardizing the style of Japanese-language documents.
Patent JP-2000244137-A (JP)
Title: Fire extinguishing housing
Inventor: NAKATANI YOSHITAKA
IPC: H05K5/02
Filed: 1999-02-24
Abstract: PROBLEM TO BE SOLVED: To effectively extinguish fire from an apparatus which is a source of heat and an equipment which generates high voltage by using a fire extinguishing housing provided on its inner face with a fireproofing expansible sheet as a housing for storing these apparatuses. SOLUTION: On part of the inner face of a housing 2 of a television receiver 1 corresponding to an apparatus which could be a source of heat and an apparatus which generates high voltage, a fireproofing expansible sheet 5 is disposed. The fireproofing expansible sheet 5 is made of a resin composition comprising thermoplastic resin using polyethylene resin such as a homopolymer of ethylene and a copolymer of ethylene and α-olefin, synthetic rubber such as butyl rubber, thermal expansible graphite is a graphite intercalation compound made by treating the powder of neutralized pyrolytic graphite, etc., with a storing oxidant such as concentrated sulfuric acid, and an organic filler. With such a fireproofing expansible sheet, fire from the apparatuses can be effectively extinguished without requiring much space.
Patent JP-H07261640-A (JP)
Title: Hologram photosensitive recording material, hologram photosensitive recording medium and production of hologram using the same
Inventor: OE YASUSHI
IPC: G03F7/028
Filed: 1994-03-17
Abstract: PURPOSE:To attain excellent chemical stability by consisting this material of a specific thermosetting bisphenol A type epoxy oligomer, an aliphatic mono mer, a photo-initiator and a sensitizing dyestuff and to attain excellent high resolution, high diffraction efficiency and high transparency by dry processing. CONSTITUTION:This hologram photosensitive recording material contains the thermosetting bisphenol A type epoxy oligomer expressed by a formula (wherein, n=1-20), having 400-6000 solvent soluble and cation polymerizable epoxy equivalent and >=60 deg.C m.p., the aliphatic monomer having at least one of a radical- polymerizable ethylenic unsaturated bond having >=100 deg.C b.p. at normal pressure and the photo-initiator generating simultaneously radical species and Bronsted acid or Lewis acid for activating radical polymerization and cation polymerization by being exposed to radiation for chemical action, and furthermore contains the sensitizing dyestuff.
Patent JP-S62205192-A (JP)
Title: Thermal cracking of petroleum based heavy oil using high aromatic tar
Inventor: HANAZAWA TAKAO
IPC: C10G9/00
Filed: 1986-03-04
Abstract: PURPOSE:To efficiently carry out thermal cracking while preventing coking trouble and obtain pitch having a high softening point and cracked oil in high yield at the same time, by thermally cracking petroleum based heavy oil, blending the resultant pitch with an aromatic tar and further carrying out thermal cracking. CONSTITUTION:Petroleum based heavy oil is thermally cracked to give pitch with 50-150 deg.C softening point and >=10wt% content of components insoluble in quinoline. 100pts.wt. resultant pitch is then blended with 10-50pts.wt. aromatic tar with >=0.6 aromatic index and <=1.0wt% content of components insoluble in quinoline obtained by further thermally cracking a heavy fraction of a cracking distillate oil prepared by thermally cracking petroleum based heavy oil and further thermal cracking is carried out to afford the aimed cracked oil.
Patent JP-S62203610-A (JP)
Title: Crown controlling method for multi-stage rolling mill
Inventor: NAKAYAMA TADAO
IPC: B21B37/28
Filed: 1986-03-03
Abstract: PURPOSE:To make sure shape control and to improve the yield of a rolling material and productivity by controlling the extent of the movement of a rolling- down device until rolling load attains a target value in accordance with the signal from a load detecting means. CONSTITUTION:The shape of a material 18 to be rolled is detected by a shape detecting means 21. The control signal is inputted to a shape control device 22 in accordance with the detected shape to stop the sheet thickness control. The target rolling load is stored into a rolling load memory device 29 in this stage. The shape control device 22 detects the rolling load by a load detector 23 and makes the shape control with the constant rolling force under the target rolling load while operating a wedge driving means 14 for crown adjustment. The shape control is surely and efficiently executed by the above-mentioned method.
Patent JP-S63214407-A (JP)
Inventor: ANDO SHIGEO
IPC: B28B3/02
Filed: 1987-03-03
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-H06243644-A (JP)
Title: Lid lock device for tape cassette
Inventor: IWAHASHI YUJI
IPC: G11B23/087
Filed: 1993-02-15
Abstract: PURPOSE:To surely prevent the useless opening of a lid even when the lid is tried to open unjustly in the state of locking the lid. CONSTITUTION:The fulcrum shaft 12 of a lid lock arm 13 is supported by the bearing part 14 of a lower shell 4b side, and a stopper 20 preventing the rotation forward from the locked position of the lid lock arm 13 is provided on the lower shell 4b side as well. Thus, no rattle occurs on the lid lock arm 13 in the locked position.
Patent JP-S57163213-A (JP)
Title: Zoom lens of high variable magnification ratio having fixed lens group
Inventor: SAKANO MAKOTO
IPC: G02B15/20
Filed: 1981-04-01
Abstract: PURPOSE:To obtain a zoom lens of high variable magnification ratio with a simplfied structure of the lens barrel and high productivity, by satisfying the prescribed conditions for a 4-group lens system of negative, positive, negative and positive lenses in that order from the side of an object. CONSTITUTION:The 3rd group lens is fixed at a certain distance from an object image surface and at the same time the conditions of inequalitiesI-IV are satisfied for a 4- group zoom lens containing negative, positive, negative and positive lenses in that order from the side of the object. In this case, fT and fW are the maximum and minimum resultant focal distnaces of the whole lens system, fRW is the resultant focal distance of the rear lens component of the fW, PT and PW are the distance from the image side principal point of the 2nd group lens to the object side principal point of the rear lens component for the fT and fW respectively, Smax is the maximum value of the sum S of the distance between the image side principal point of the 2nd group and the object side principal point of the 3rd group and the distance between the principal points of the 3rd and 4th groups, f1 is the focal distance of the 1st group, and L is the distance between the principal points of the 3rd and 4th groups respectively. As a result, the structure of the lens barrel can be simplified with improvement of productivity for a high variable magnification zoom lens.