baber/WOPTO huggingface dataset:
Patent JP-H0746876-A (JP)
Title: Dc motor and control circuit therefor
Inventor: YAGUCHI OSAMU
IPC: H02P7/29
Filed: 1993-08-03
Abstract: PURPOSE:To provide a DC motor sustaining the rotation through actuation of external force and incorporating a circuit for controlling the DC motor through the control of locking torque thereof. CONSTITUTION:A driving transistor 11 has the collector connected with the first brush 14 of a DC motor 10, and the base connected with the collector of a rotation detecting transistor 15 having the base connected with the first brush 14. A variable resistor 33 is connected between the emitter of the detecting transistor 15 and the second brush 18 of the DC motor 10 and a capacitor 34 is connected between one end of the variable resistor and the sliding terminal. Four driving transistors are connected in bridge and a forward/reverse detecting transistors are employed in the formation of forward and reverse driving circuits for self-holding the rotation with an induced voltage proportional to the rotational speed of the DC motor and feeding no power to the DC motor 10 upon forced stoppage thereof. The control circuit is integrated on a silicon substrate or an alumina printed board, for example, and set in the bracket of the DC motor 10.
Patent JP-H1055455-A (JP)
Title: Cab replenishing ticket machine
Inventor: YOSHII MASAHIRO
IPC: G07B1/00
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To accelerate the train ticket issuing time of a cab replenishing ticket machine used for a train ticket issuing job in a cabin. SOLUTION: This machine is provided with a passage 11 nearly two times as long as the train ticket, a magnetic head 12 provided nearly in the center of this passage 11, a roller 13 provided opposed to this head 12, the insertion port 14 of the ticket provided in connection with the passage 11, and an ejection port 16 which is on the opposite side of this insertion port 14 and is connected with the passage 11 through a gate 15. When the train ticket is inserted from the insertion port 14, the number of pulses is measured to identify the recording system of the train ticket by a first step which carries the ticket forward. Next, data on the train ticket is recognized by a second step which carries the ticket backward, and the gate 15 is switched to eject the train ticket from the ejection port 16 by a third step carrying the ticket forward.
Patent JP-S6192585-A (JP)
Title: Method of purifying carboxylic acid
Inventor: SAKIMAE AKIHIRO
IPC: C07C67/00
Filed: 1984-10-11
Abstract: PURPOSE:To obtain a carboxylic acid capable of synthesizing easily a high- purity physiologically active substance, by crystallizing a specific carboxylic acid obtained by a biochemical means from an organic solvent solution. CONSTITUTION:A carboxylic acid shown by the formula obtained by a biochemical method is crystallized from an organic solvent solution. In the formula, R1 is alkyl, aralkyl, or aryl; R2 is alkyl; n is 1 or 2. An S-acetyl-beta- mercaptoisobutyric acid, S-acetyl-gamma-mercapto-alpha-methyl-n-butyric acid, etc. may be cited as the carboxylic acid applied. The carboxylic acid is not necessarily limited to an optically active substance, and a carboxylic acid of racemic modification may be employed so long as it is obtained by a biochemical means. A hydrocarbon such as n-hexane, petroleum ether, etc., or a mixed organic solvent containing >=50wt% of the hydrocarbon is preferably used as the solvent.
Patent JP-H0375565-A (JP)
Title: Simplified method for determining quantity of endotoxin and reagent used in the method
Inventor: TSUBOI ISAMI
IPC: G01N33/579
Filed: 1989-08-18
Abstract: PURPOSE:To make it possible to measure endotoxin accurately and quantitatively by a simple operation by using an enzyme precursor factor C with the endotoxin as a trigger. CONSTITUTION:Amebocyte and lysate which are prepared from Limulus polyphemus or liquid containing said materials are treated with ion exchanged chromatography wherein a sulfopropyl base is used as a adsorption carrier. Thus the fraction containing an enzyme precursor factor C with endotoxin as a trigger is prepared with the amebocyte and lysate or liquid containig said materials. The fraction of the factor C and a substrate which is expressed by the general formula: R1 - Val - Pro-Arg-NH2 (R1 represents L-amino acid residue having a protecting base at an N end or peptide residue comprising L-amino acid, and NH2 is bonded to a carboxyl base of Arg in amid pattern) and a material containing the endotoxin are made to react. Ammonia which is formed in this reaction is measured by an ammonia detecting electrode means.
Patent JP-H0656711-A (JP)
Title: Method for decomposing ethylbenzene in 8c aromatic
Inventor: HORIUCHI HIROSHI
IPC: C07C15/08
Filed: 1992-08-07
Abstract: PURPOSE:To provide a catalyst capable of efficiently decomposing ethylbenzene while suppressing the loss of xylene. CONSTITUTION:The method for efficiently decomposing ethylbenzene in an 8C aromatic in the presence of a catalyst composed of a bi- or a polyvalent metallic cation-containing crystalline aluminosilicate supporting magnesium oxide and a refractory inorganic oxide supporting platinum and tin while suppressing the loss of xylene and the formation of heavy aromatic compounds.
Patent JP-H0960785-A (JP)
Title: Pressure oil pulsation reducing device
Inventor: TAKESHITA SEIICHIRO
IPC: F16L55/04
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To effectively reduce the pulsation of pressure oil even when the revolving speed of a hydraulic pump is changed under any operating conditions by adjusting the shift position of a reflector based on the data calculated by a pump revolving speed calculating means, and adjusting the effective length of the passage of a side branch. SOLUTION: A motor 8 drives a pinion rack mechanism constituted of a gear 12 and teeth 11 while its revolving speed is controlled by a motor control device 7 based on the data from an engine revolving speed monitor device 6. A magnet fitting member 9 is slid in the guide groove of a guide member 10, and a magnet 13 is moved to the prescribed position in response to the rotation quantity of the motor 8 along the outer wall face of a side branch 5. Since the magnet 13 attracts and holds a steel reflector 14 via the magnetic force transmitting the wall of the ceramic side branch 5, the reflector 14 is smoothly slid in the passage 5a of the side branch 5 while pressure oil flows through a fine hole 15, and the shift position is adjusted.
Patent JP-2001037399-A (JP)
Title: Rat trap
Inventor: MOTODA ISAMU
IPC: A01M23/00
Filed: 1999-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a rat trap which has many invasion apertures in its circumference and on its upper surface, also cannot be foreseen from the invasion apertures and therefore enables rats to efficiently be caught. SOLUTION: This trap has at least one invasion aperture 2 perforated in each of at least two boards selected from the group consisting of both end boards 1a, both side boards 1c and an upper surface board 1b of a trap body 1 formed so as to have a box form. Each invasion aperture 2 is coupled with a pipe 3 so as to form a tunnel. An adhesive means 4 is installed inside the trap body 1. Since many invasion apertures 2 exist, catching efficiency is improved, and even rats with strong wariness are easily caught because the inside of the trap body 1 cannot be foreseen from the invasion apertures 2.
Patent JP-H0554790-A (JP)
Title: Heater body structure for cathode-ray tube
Inventor: KOIZUMI YUKIO
IPC: H01J1/22
Filed: 1991-08-23
Abstract: PURPOSE:To improve the rigidity to the bending right-angled to the. axis of an electron gun, and prevent the deformation at the time of welding by providing a bending part nearly parallel to the axis in at least one or more positions of a heater support body welded and fixed to a cathode body structure. CONSTITUTION:Bending parts 9 nearly parallel to the axis of an electron gun are preliminarily provided on both end surfaces of the part (a) to weld a heater lead of a heater support body 2 to which a heater 1 is welded. Thus, the rigidity to bending is improved, and a cathode ray tube never causing an abnormality of electron emitting characteristic or change of cutoff voltage resulted from the deflection and inclination of a cathode caused by the deformation of this part at the time of welding with the heater lead can be provided.
Patent JP-H0261590-A (JP)
Title: Leg of dial for timepiece and welding thereof
Inventor: FUJIMORI SEIKI
IPC: G04B19/14
Filed: 1988-08-26
Abstract: PURPOSE:To obtain a leg without the need of a secondary manufacturing process by forming a hollow cap shape in the center part of the leg of a timepiece name plate and performing superposition welding in which the bottom part of the cap-like leg and a dial board are laser-welded. CONSTITUTION:A cap-like shape having a hollow part 2 is formed in the center part in a leg 1 having a circular shape or at least a small diameter part of the circular shape. The hollow part 2 can be obtained by, for example, drawing work by a press, drilling cutting work by a lathe and work for crushing the ends of a pipe. The leg fixing method superposes the bottom part 3 of the cap-like leg 1 on a dial board 8 to apply laser light to the bottom part 3 of the cap-like leg 1 from an outgoing optical system 6 and the leg 1 and board 1 are welded like a welding part 7.
Patent JP-S58116129-A (JP)
Title: Method and apparatus for sticking wide film
Inventor: AMETANI MINORU
IPC: B29C63/02
Filed: 1981-12-29
Abstract: PURPOSE:To obtain a titled apparatus that can prevent a film from jutting out of adherend and minimize the usage of the film, by providing a receiving roll and a sticking roll that can attract the film by vacuum in such a way that the rolls can be rotated or stopped at will, and providing a cutter in a freely retractable manner. CONSTITUTION:The wide film 12 is securely sucked to be attracted to the sticking roll 13 with the adhesive surface outside, and the cutter 18 is advanced to cut the film 12. The adherend 11 is fed onto the receiving roll 16, and when the leading end (a) of the film 12 is positioned just below the roll 13, the roll 13 is stopped, and when the leading end (a) coincides with a sticking start point (b) of the adherend, the roll 13 is lowered to allow the sticking to start, a pinch roll 20 is floated and the sucking is suspended. When the sticking terminal point (d) is positioned to satisfy the condition of l=l1, only the roll 13 is idly rotated to cause a groove 14 to face the cutter 18 to cut the film 12.
Patent JP-H0499218-A (JP)
Title: High-frequency induction heating coil
Inventor: KASHIWABARA MASAYUKI
IPC: C21D1/42
Filed: 1990-08-10
Abstract: PURPOSE:To heat the works with various kinds of shapes by varying the length of a part of heating coil at the time of quenching the different works. CONSTITUTION:By connecting a first and second conductors 10, 20 with a lower side annular conductor 30 by bending near the lower end of the first and second heating conductors 10, 20 and by connecting the conductors 10, 20 with a first electric supplying conductor 91 and an upper side annular conductor 40 by bending the near upper end of the first and second heating conductors 10, 20, respectively, a suitable space 101 is arranged between the upper side annular conductor 40, the lower side annular conductor 30, the first and the second heating conductors 10, 20. For example, in the case both end parts, which are not quenched, in the long sized work are larger in the diameter than the diameter of the quenching part, after inserting this work from said space 101, the part to be quenched in the work can be shifted between the first and the second heating conductors 10, 20.
Patent JP-H0634326-A (JP)
Title: Ball's seam inspecting method and apparatus thereof
Inventor: KISHIGAMI YASUNARI
IPC: A63B47/00
Filed: 1992-07-15
Abstract: PURPOSE:To provide a seam inspecting method and its apparatus by which seam line inspection precision is improved. CONSTITUTION:A seam inspecting apparatus is provided with a rotary driving means 3 and a detecting apparatus 4 wherein the driving means 3 rotates a ball 2 reciprocally on a first axis X and a second axis Y which cross at right angles while supporting the ball 2 which has dumbbell-type seam line 1 on the surface and the detecting apparatus 4 detects the condition of the seam line 1 while being placed on an axial center K which is a line between a middle point T of an arc and the crossing point of the first and the second axes X, Y, wherein the arc is formed between neightboring two points among four at which the surface of the ball 2 and the first and the second axes X, Y intersect.
Patent JP-S60105188-A (JP)
Inventor: NOMURA ETSUJI
IPC: H05B3/06
Filed: 1983-11-10
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-H0387671-A (JP)
Title: Diagnostic device for electro-mechanical system device
Inventor: HAMADA HIDEKI
IPC: G01R31/00
Filed: 1989-08-18
Abstract: PURPOSE:To facilitate the diagnosis of a fault and the elimination of a fault, and also, to improve the work efficiency by inputting an inspection item and displaying an operation procedure of a device to be inspected, and analyzing automatically measuring data obtained by executing an operation in accordance with its procedure. CONSTITUTION:When an inspection item of an electro-mechanical system device to be inspected (a battery forklift 4, an electric apparatus 5) is inputted from a keyboard 1, a measuring point corresponding to the inspection item is set to a measuring device 6, and also, an operation item of the forklift 4 is displayed on a CRT 2. By operating the device to be inspected in accordance with this item, the device 6 executes a prescribed measurement in each measuring point of the electric apparatus 5. A fault diagnostic device 3 executes an automatic analysis, based on this measuring data and decides whether the device is normal or not, and in the case of a fault, the estimated cause of the fault and its countermeasure method, etc., are displayed on the CRT 2, and also, printed out from a printer 21. In such a way, by inputting the inspection item, and only executing an operation in accordance with a displayed operation procedure, a fault diagnosis and a repairing method, etc., are displayed, therefore, the work efficiency can be improved.
Patent JP-H08103646-A (JP)
Title: Anionic surface active agent and detergent composition containing same
Inventor: MANIRARU DAHANAYAAKU
IPC: C09K23/20
Filed: 1995-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain an anionic surfactant having at least two hydrophobic moieties and at least two hydrophilic groups per molecule by comprising a specified compd. SOLUTION: The anionic surfactant comprises a compd. expressed by the formula. In the formula, R1 is independently 5-22C alkyl or the like, R2 is independently 1-10C alkylene or the like, R3 is 1-10C alkylene or alkylaryl and hydroxy-substd. derivatives thereof or the like. A is independently -N= or the like. Y is independently hydrogen, -SO3 H, -OSO3 H, -OP(O)(OH)2 , -P(O)(OH)2 , -COOH, -CO2 -C6 H4 -SO3 H and salts thereof. Thereby, a mild surfactant having at least two hydrophobic moieties and at least two hydrophilic groups per molecule can be obtained, which is ecologically compatible in an ecologically sensitive environment.
Patent JP-H0631349-A (JP)
Title: Method for retaining hollow part of hollow lever material
Inventor: YOKOYAMA MORIMASA
IPC: B21D9/15
Filed: 1992-07-15
Abstract: PURPOSE:To provide a method, for retaining the hollow part of a hollow lever material, in which an insertion is made into the hollow part and is made the most suited for retaining the shape of the hollow lever material, in bending the hollow lever material. CONSTITUTION:A core body 2 of synthetic resin, in which pressurizing paths 4a, 4b, 4c with one ends opened are formed in the longitudinal direction, is inserted into the hollow lever material W; a hydraulic pressure is applied to the pressurizing paths 4a, 4b, 4c; the core body 2 is expanded inside the hollow lever material W; and the retaining of the hollow part is performed.
Patent JP-S6265356-A (JP)
Inventor: HANSU PEETAA FUKUSU
IPC: H01L23/50
Filed: 1986-09-09
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-H0557585-A (JP)
Title: Pipe inner surface angle grinder
Inventor: KITSUKAWA HIROSHI
IPC: B24B9/00
Filed: 1991-08-26
Abstract: PURPOSE:To scrape an angular part off uniformly by supporting an objective pipe horizontally, rotating it around a pipe axis, inserting a grinding wheel attached to a rocker arm tip, into the pipe, making it corresponding to a specified angular part, and rocking a rocker arm to the angular side with its own weight, then making the rotating grinding wheel so as to be pressed to the angular part. CONSTITUTION:An objective pipe 1 is supported horizontally, making a socket peripheral edge of the objective pipe 1 contact with a pipe receiving part 6, and it is positioned and rotated and driven. On the other hand, a lifting table unit 5 is lifted up or down and a level of a grinding wheel 9 is adjusted with that of a socket of the objective pipe 1. Next, a rocker arm 8 is rocked by an air cylinder unit 11, uplifting the grinding wheel 9 up to the side of an inner circumferential surface of the objective pipe 1, and the grinding wheel 9 is advanced to a position being opposed to an angular part (a) by a mobile pedestal unit 7. Then the grinding wheel 9 is rotated by a grinding wheel driver 10, and the air cylinder unit 11 is contracted, forming a specified clearance in space between a rod of this air cylinder unit 11 and the rocker arm 8. In this state, the grinding wheel 9 pressed to the angular part (a) by a self-weight rock of the rocker arm 8, scraping off the angular part (a).
Patent JP-S58115115-A (JP)
Title: Preparation of regenerated cellulosic hollow fiber
Inventor: ISHIDA MASAMICHI
IPC: D06M23/00
Filed: 1981-12-28
Abstract: PURPOSE:To obtain the titled hollow fibers, having a large pore diameter, and useful for separation membranes, etc. with high reproducibility, by extruding a cellulose ester solution and another polymeric solution through a nozzle of triple-pipe structure coagulating the solutions, treating the formed hollow fibers, deacylating the cellulose ester component, and removing the outside component. CONSTITUTION:(A) A solution containing a cellulose ester, e.g. cellulose acetate, dissolved in a solvent and (B) a solution of a polymer, e.g. polyvinyl chloride, other than the cellulose ester dissolved in a solvent are extruded respectively through the inside slit 2 and the outside slit 1 of a nozzle having a triple-pipe structure, and a liquid, e.g. methanol, for forming the hollow part is injected from the innermost pipe 3 of the triple-pipe nozzle. The extruded solution is then led to a coagulation bath and coagulated, and the formed hollow fibers are then treated in an alkaline solution to deacylate the component (A). The component (B) which is the outside component of the hollow fibers is then removed to afford the aimed hollow fibers.
Patent JP-S6191219-A (JP)
Title: Production of high-mw polyester
Inventor: SAIKI NORITSUGU
IPC: C08G63/00
Filed: 1984-10-12
Abstract: PURPOSE:To obtain a novel high-MW polyester, by reacting a specified granulated prepolymer coated with an inert powder in the production of a high-MW polyester from an aromatic dicarboxylic acid and an aliphatic or the like diol. CONSTITUTION:A polyester (prepolymer) of an intrinsic viscosity >=0.6 (preferably, >=0.8) is obtained from an aromatic dicarboxylic acid and an aliphatic or alicyclic diol. This prepolymer is formed into granules of any desired shape. These granules are mixed with a powdered substance (preferably, metal, metal sulfate or the like, of a particle diameter <=20 mesh) which is solid in the polymerization condition of the polyester and inert to the polyester and fed to a reactor. This coated prepolymer is reacted for, usually, 30min-20hr in a high vacuum <=200Pa (preferably, <=50Pa) at a temperature of from the m.p. of the polyester to its decomposition temperature (preferably, to the m.p.+20 deg.C).
Patent JP-S60104254-A (JP)
Title: Mechanical type sector probe
Inventor: KAWABUCHI MASAMI
IPC: G01N29/24
Filed: 1983-11-11
Abstract: PURPOSE:To execute with a high accuracy driving of an ultrasonic transducer by providing a rotor for holding and rotating the ultrasonic transducer, and a driving means for driving this rotor, and driving intermittently the driving means. CONSTITUTION:Three ultrasonic transducers 1 using a piezoelectric ceramic material are installed on the respective surfaces of a triangle pole-shaped rotor 2, and the rotor 2 is installed in a rotor holding case 8 filled with an acoustic wave propagating liquid 7 which is near an acoustic impedance of a body. Transmitting and receiving signals are transmitted and received to and from the ultrasonic transducer 1 through a lead wire 9 and a slip ring 10, and it is connected to a transmitter/receiver 11 being in the outside of a mechanical type sector probe (MSP) housing. On the other hand, the rotor 2 is connected to a pulse motor 13, and a pulse of a frequency corresponding to a revolving speed of the rotor 2 is generated by a pulse generator 14 provided on the outside of the MSP housing and applied to the motor 13. An interval of generation of the pulse is set to an interval in which one transmission and reception are completed. Also, a control of the rotor 2 for obtaining M mode information is executed by the pulse generator 14 and a stop command signal 15.
Patent JP-2001041069-A (JP)
Title: Engine control system of construction machine
Inventor: MAKIOKA TAKAYUKI
IPC: E02F9/20
Filed: 1999-07-27
Abstract: PROBLEM TO BE SOLVED: To contribute to the environmental destruction of an atmospheric pollution as much as possible by stopping an engine at no work time, in a construction machine. SOLUTION: This system is provided with a gate bar 24 for opening/closing the entrance of the cabin of a hydraulic shovel, a gate lock switch 25 for outputting a gate open signal when the gate bar 24 is operated to the gate open position for releasing the entrance and outputting the gate close signal when it is operated to the gate close position for closing the entrance and a controller 22 which can stop the engine of a construction machine when the gate open signal is outputted from the gate lock switch 25 and start the engine when the gate close signal is outputted.
Patent JP-H0765754-A (JP)
Title: Flat display
Inventor: YAMAZAKI FUMIO
IPC: H01J31/12
Filed: 1993-08-27
Abstract: PURPOSE:To provide a flat display of high quality, where shock resistance of an electron beam control electrode in the display is enhanced and sufficient reliability can be kept with respect to a shock during transportation. CONSTITUTION:A control electrode 10 housed inside a vacuum container constituted of a front container 1 and a back container 2 is integrally fixed to a back electrode 4. A position restricting means comprising a stop pin 6 for inhibiting deformation of the back electrode 4 and a receiving table 7 is interposed between the back electrode 4 and the back container 3. Consequently, the position restricting means restrains deformation of the control electrode 10 due to a shock during transportation within a predetermined range. As a result, it is possible to prevent peeling-off or the like of soldering glass for bonding sheet type electrodes on the control electrode so as to remarkably enhance shock resistance of the control electrode, thus providing a sheet type display of high quality without unevenness of brightness or deficiency of an image.