baber/WOPTO huggingface dataset:
Patent JP-S56169997-A (JP)
Title: Construction of electromagnetic type sound producing element
Inventor: NOMURA HIRONORI
IPC: G10K9/13
Filed: 1980-06-03
Abstract: PURPOSE:To increase the efficiency of electroacoustic conversion and to obtain the construction with good sound producing characteristic and low cost, by forming a magnet core and a lower yoke incorporatedly in an electromagnetic type sound body used for a wrist watch. CONSTITUTION:A magnet core 1 incorporated with a lower yoke 2 is formed by forming a material with good permeability such as iron and permalloy with contraction. Next, heat treatment is made as required, and a coil 5 is assembled with a magnet 4 processed in ring shape in advance and the assembly is fixed by mounting an upper yoke 3 and external frame 8. Further, the magnet 4 is magnetized and a diaphragm plate 6 welded with an electromagnetic plate 7 is located on the outer frame 8 and fixed along the external circumference. Next, a connecting terminal 9 is connected to the coil 5. Thus, by forming the magnet core 1 and the lower yoke 2 incorporatedly, the magnetic loss is reduced and a magnetic circuit with good efficiency is formed, allowing to increase the efficiency of electroacoustic conversion.
Patent JP-S63238313-A (JP)
Title: Liquid fuel burner
Inventor: NAKAJIMA AKIHIKO
IPC: F23D11/24
Filed: 1987-03-27
Abstract: PURPOSE:To conduct a complete combustion of a short annular and blue flame in which the flow of a combustion gas and an internal pressure balance are unified over all the circum ference of the burner and the combustion flame is uniformly distributed, by disposing within a heat exchanger of a substantially annular shape, similarly annular heater each having a diameter smaller than that of the heat exchanger at predetermined intervals and substantially concentrically. CONSTITUTION:Combustion air is divided and supplied from an air supply port 23 to a primary air port 10 and a mixed air hole 14 as primary air, and to plurality of secondary air holes 17 as secondary air. A liquid fuel injected through a fuel nozzle 9 receives the high tempera ture heating of a vaporizing plate 8 and is vaporized, and then injected into a mixing chamber 13 through a gas ejection hole 11. Then, the liquid fuel is converted to a dense mixed gas by receiving primary air from a mixed air hole 14, further uniformly distributed by a smoothing plate 15 and is supplied to a combustion chamber 16 and ignited by an igniter 19. Heaters A, each having a diameter smaller than that of a heat exchanger 21 and an annular shape, are disposed and constituted at predetermined intervals B and B' in a substan tially concentric manner, whereby a combustion flame 20 formed on the heated A becomes clean, short and blue in an annular shape, and is dispersed over all the peripheral surfaces of the heat exchanger.
Patent JP-S57189588-A (JP)
Title: Speed detecting system
Inventor: KURAKAKE MITSUO
IPC: H02P29/00
Filed: 1981-05-18
Abstract: PURPOSE: To accurately detect the position of a motor by a position detector without affecting the adverse influence to a responsiveness of the motor by counting the period of pulse from the detector, setting the counted value in a register and calculating based on the values.  
     CONSTITUTION: A counter 103 and a flip-flop 104 are reset whenever a pulse signal Pc is generated from a pulse coder 101, and count the number of clock pulses CP until next pulse signal Pc is generated. Thus, the period of the pulse signal Pc is measured. When the pulse signal Pc is generated, the contents of the counter 103 and the flip-flop 104 and a rotating direction signal SGN is set in registers 106, 107. The number of the clock pulse CP stored in the registers 106, 107 is read by a division unit 108, and a division is performed, thereby obtaining a rotating speed. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H04286577-A (JP)
Title: Package transfer device
Inventor: MUTO TADASHI
IPC: B65H67/06
Filed: 1991-03-13
Abstract: PURPOSE:To obtain a transfer device enabling automation and the improvement of processing capacity in package transfer at the time of performing the individual conveyance of packages formed by winding filament made of synthetic fiber or the like by a winder. CONSTITUTION:There are provided positioning mechanism 10 for positioning a conveyor truck 3, push-out mechanism 12 provided with a push-out part 12A moved along the horizontal supporting shaft 3B of the positioned conveyor truck 3 so as to push a package 11 out onto the open side of the horizontal supporting shaft 3B by the push-out part 12A, and transfer mechanism 14, provided with an arm 14 having a package grip part 14B at its tip, for moving the arm 14A horizontally and vertically while rotating the arm 14 within the vertical face and also placing the arm 14 at the time of being in the horizontal position opposedly to the open side of the horizontal supporting shaft 3B.
Patent JP-H10265247-A (JP)
Title: Quickly settable spraying cement concrete
Inventor: ARAKI AKITOSHI
IPC: C04B28/02
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To make the deterioration rate of long age compressive strength equal to or below a specific value by containing a specific quantity of a cement and equal to or above a specific quantity of a quick setting agent for spraying method, which contains calcium aluminate, gypsum and an alkali metal aluminate and/or aluminum sulfate. SOLUTION: This quick setting agent for spraying contains 100 pts.wt. amorphous calcium aluminate of a heat treated material having a grain size of >=5000 cm<2> /g Blaine value and a composition corresponding to 11CaO.7Al2 O3 , 20-200 pts.wt. anhydrous gypsum having >=3000 cm<2> /g Blaine value and 1-20 pts.wt. alkali metal aluminate such as NaAlO2 and/or an anhydrous or hydrous material of aluminum, sulfate having <=10 wt.% ignition loss. A concrete having <=15% deterioration rate of long age compressive strength is obtained by blending 5-20 pts.wt. quick setting agent for spraying and additionally 0.1-2 pts.wt. high-performance water reducer, 0.001-0.5 pts.wt. thickener, 0.5-10 pts.wt. fibrous material and a super fine powder or the like to 100 pts.wt. cement.
Patent JP-S58193658-A (JP)
Title: Artificial feed for silkworm
Inventor: SUGIMURA YORIO
IPC: A23K1/16
Filed: 1982-05-04
Abstract: PURPOSE:An artificial feed, prepared by incorporating a water-insoluble highly water absorbing resin in the feed, and capable of keeping the state eatable to silkworms even afer allowing to stand for a long term. CONSTITUTION:An artificial feed prepared by incorporating a water-insoluble highly water absorbing resin therein. The highly water absorbing resin is a water-insoluble substance capable of absorbing a large amount of water in contact therewith, and having the water absorptivity of 30 times or more of the own weight. Starch-polyacrylonitrile graft copolymer, crosslinked polyalkylene oxide, saponified vinyl ester-ethylenic unsaturated carboxylic acid copolymer and self-crosslinked polyacrylate, etc. may be cited as the highly water absorbing resin, and the amount thereof to be incorporated is 0.2-50wt% based on the total solid. The artificial feed contains a nutritious component which is a main component in addition to the above-mentioned highly water absorbing resin. Dried powder of mulberry leaf, cellulose powder, defatted soybean powder, an inorganic salt, vitamin, saccharide, growth promoting substance for the silkworm, antifungal agent, etc. may be cited as the nutritious component.
Patent JP-H04309522-A (JP)
Title: Production of polyester
Inventor: MURASHIGE RYUICHI
IPC: C08J5/18
Filed: 1991-04-08
Abstract: PURPOSE:To produce a polyester which is improved in the dispersion of inert particles, can give a fiber or a film without frequently encountering filter clogging, yarn breakage or film breakage, can give a film having a low content of fish eyes, and can give a magnetic tape which rarely suffers from drop-out of magnetic recording signals. CONSTITUTION:A mixture containing a reaction product obtained by reacting polyester-forming components and inert particles is subjected to shearing treatment in a high-shear disperser to disperse the inert particles in the reaction product.
Patent JP-S53846-A (JP)
Title: Protective relaying equipment
Inventor: HATADA MINORU
IPC: H02H3/28
Filed: 1976-06-24
Abstract: PURPOSE: To enable quick and reliable transmission line protection by performing differential protection on the amount which responds not upon external condition but upon internal condition of transmission line or on d'Lanber's invariable amount. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S63240740-A (JP)
Inventor: TAKAHASHI YOSHINORI
IPC: A47J37/00
Filed: 1987-03-27
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-S61235220-A (JP)
Title: All-directional mobile car
Inventor: SHIOTANI MASAHARU
IPC: B62D7/14
Filed: 1985-04-10
Abstract: PURPOSE:To make each sense of all wheels turnable with a single motor, by setting up each steering shaft in the periphery of a large diametral segmental gear for steering use, in case of a device which is provided with at least three wheels and makes each wheel travelable in all directions upon turning them around. CONSTITUTION:A large diametral gear 3 for steering to be rotated by a motor is supported on the center of a body 1 of a mobile car with a bearing, and four steering shafts 4 installing a steering small diametral gear 9 and a wheel direction lock wheel 12 solidly is supported on the periphery in a vertical direction through a bearing. Wheels, 2 (2a-2d) are supported on each lower end of these steering shafts 5 by an axle 7. And, inside the steering shaft 5, a wheel driving shaft 16 provided with a travel driving small diametral gear 20 at an upper end is fitly supported free of rotation. The large diametral gear 3 is made up into a segmental gear forming a tooth part in a part alone where the small diametral gear 9 is engaged, and a wheel direction locking rotary wheel 10 is locked to the driving shaft 4, while a travel driving large diametral gear 14 to be rotated by another motor is set up on the same axial line of this gear 3.
Patent JP-H11278768-A (JP)
Title: Structure for processing rainwater intruded in elevator
Inventor: YANO KAZUHIKO
IPC: B66B7/00
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To provide the structure for processing the rainwater intruded into an elevator capable of easily eliminating the rainwater. SOLUTION: An elevator 1 is provided with a hoistway 2, a cage 3 to be elevated inside of the hoistway 2, a entrance 4 provided in the hoist way 3 for getting on/off the cage 3, and landing doors 5 provided in the entrance 4. At the time of heavy rain, first water blocks 9 are laid on the floor 8 of the landing in front of the entrance 4, and second water blocks 10 are laid in an inner bottom 2a of a pit of the hoistway 2.
Patent JP-S554717-A (JP)
Title: Pickup device
Inventor: IKEDA MAKOTO
IPC: G11B3/20
Filed: 1978-06-22
Abstract: PURPOSE: To reduce the equivalent mass of a tone arm device by providing a spring material, which limits the movement of the tone arm in the vertical direction, near the bearing part of the tone arm between the tone arm and the horizontal rotation bearing part.  
     CONSTITUTION: Spring material 6 is stored in cylindrical case 9 fixed to support arm5, and meanwhile, screw 7 is stored in cylindrical case 10 fixed to support arm 4. Then, finger-screw 8 and arm 4 are provided with a scale and an index respectively to connect directly the set of a stylus pressure value. Now, the spring constant of spring material 6 is so selected that the index pressure may be changed by  7% or more for the change of 2mm in the vertical direction of the pickup stylus. By  this constitution, the balance is kept in the vertical direction, but the balance is lost  in the horizontal direction. So, lateral balance weight 25 is provided in horizontal rotation bearing part 2. Thus, the equivalent mass of the tone arm can be reduced. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S63242349-A (JP)
Title: Catalyst for gaseous phase catalytic partial oxidation
Inventor: ENOMOTO NORIHIDE
IPC: B01J35/04
Filed: 1987-03-31
Abstract: PURPOSE:To eliminate the collapse of a catalyst during long-term use while eliminating the pressure drop in a catalyst bed, by forming a gaseous phase catalytic partial oxidation catalyst by supporting a catalytic component by a catalyst carrier having 100 or more piercing gas flow passages per 6.45cm<2>. CONSTITUTION:An aqueous solution of a catalytic component in a form of nitrate, carbonate, sulfate or chloride is prepared and sprayed to a honeycomb- shaped catalyst carrier having 100 or more piercing gas flow passages per 6.45cm<2> being preheated to 200-300 deg.C to prepare a gaseous phase catalytic partial oxidation catalyst supporting the catalytic component. This catalyst is useful for the production of an partial oxidized compound by the gaseous phase catalytic oxidizing reaction in a reaction tube having an inner diameter of 12-76mmphi at a spatial speed of 3,000-15,000/hr. In this case, the pressure drop per 1m of the catalyst bed is reduced to 0.1kg/cm<2> or less and reaction generating no change in the difference pressure between the inlet and outlet of the catalyst bed even during long-time reaction can be performed.
Patent JP-S62230463-A (JP)
Title: Production of roll for continuous casting
Inventor: SHIRASAKA SHIGENORI
IPC: F16C13/00
Filed: 1986-04-01
Abstract: PURPOSE:To easily obtain a roll, which is covered by a composite padding layer provided by grooves, at low cost by forming the composite padding layer under condition of forming projecting stripes, composing of metallic material on a surface of a roll body and recessing an the projecting stripes, which are not covered by the composite padding layer. CONSTITUTION:The projecting stripes 2 are formed on the surface of the roll body 1. The projecting stripes 2 are formed as grid state, in accordance with a pattern of the groove stripes 4 on the aimed continuous casting roll surface. Next, the composite padding layer 3 is formed at the area formed between the projecting stripes 2. After forming the composite padding layer 3, the recessing work is executed on the projecting stripes 2. In this way, the continuous casting roll, covered by the composite padding layer, providing the groove stripes, is easily obtd.
Patent JP-S51151528-A (JP)
Title: Back lid lock device of the camera
Inventor: OOMORI SHIGEO
IPC: G03B17/02
Filed: 1975-06-21
Abstract: PURPOSE: To provide a simple lock means which controls the mechanism within the camera body by the operation of the back lid lock device. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H06287606-A (JP)
Title: Powder sintered parts
Inventor: TAKEDA IWAO
IPC: B22F3/24
Filed: 1993-04-01
Abstract: PURPOSE:To produce powder sintered parts with the corrosion resistance improved by coating the surface of a ferrous powder sintered member and impregnating the pore with a silicophosphate polymer consisting essentially of sodium silicate and phosphates. CONSTITUTION:A silicophosphate polymer is prepared from an aq. soln. (about 20-50wt.% concn.) contg. 10-70 pts.wt. of sodium silicate and 1-40 pts.wt. of a phosphate (sodium tripolyphosphate, etc.). The surface of a ferrous powder sintered member is coated with and its pores impregnated with the polymer, and then the member is heated to about 70-100 deg.C, coated and filled with the polymer so that the coat content is controlled to >=about 50g/m<2> and to <=about 500g/m<2> when the transparency of the appearance is needed. Consequently, the corrosion resistance of the ferrous powder sintered parts is improved by an inexpensive coating and impregnating agent.
Patent JP-S58195490-A (JP)
Title: Position detector for brushless motor
Inventor: TAJIMA FUMIO
IPC: H02P6/21
Filed: 1982-05-08
Abstract: PURPOSE:To enable to detect the position of a brushless motor which has less erroneous operation by removing the DC component of a primary delay filter for detecting the counterelectromotive force in a low frequency synchronization starting zone and rapidly switching to the counterelectromotive force position detection. CONSTITUTION:A terminal voltage which relates to a counterelectromotive force signal between the coils of phases A-C and a neutral point N in a motor coil 2 is compared by a comparator 6 through the primary delay filters 4 of the respective phases with the neutral point voltage of a resistor bridge 5 which pulsates with the frequency of three times, thereby producing position detection signals of the respective phases. Bidirectional Zener diodes D are respectively provided as constant voltage clamping means 7 in the primary delay filters 4, and these clamping voltages are selected between the maximum filter output voltage of the starting rotating speed of low frequency synchronization and the maximum filter output voltage of the constant rotating speed of the switching rotating speed to the position detection due to the counterelectromotive force from the low frequency synchronization start.
Patent JP-S57191237-A (JP)
Title: Manufacturing of optical fiber preform
Inventor: SUDOU SHIYOUICHI
IPC: G02B6/00
Filed: 1981-05-20
Abstract: PURPOSE:To enable the manufacturing of a preform without using high temperature in a short time in the process for the manufacturing of an optical fiber preform by the heat-treatment and melting of fine glass powder or quartz powder, by exposing the powder to a specific reactive gas before the heat-treatment. CONSTITUTION:Fine glass powder and/or quartz powder 3 containing or devoid of a dopant such as GeO2 as a solid solution, is placed in a rotatable reaction tube 2 in e.g. an electrical furnace 1. The powder is exposed to a reactive gas containing an easily oxidizable phosphorus compound and/or an easily oxidizable boron compound. For example, H2O and POCl3 are supplied from the water- container 4 and the POCl3 container 5, respectively, through the reactive gas pipe 6 to the reaction tube 2 using Ar gas as the carrier gas, and the powder 3 is exposed to the reactive gas containing H2O, POCl3 and Ar. The melting point of the powder 3 is decreased by the process, and its extent depends upon the duration exposed to the reactive gas.
Patent JP-S61236358-A (JP)
Title: Transmitter
Inventor: NAKAJIMA MITSUTOSHI
IPC: H02K41/06
Filed: 1985-04-10
Abstract: PURPOSE:To enable to transmit with variable speed shifting by providing permanent magnets provided at both disk members in the state that the number of the magnets is different. CONSTITUTION:When both motor-driven motors, M, Ms are operated, a drive side disk member A is rotatably driven, and a driven side disk member B is initially rotatably driven. When the members A, B are rotated, the member B is accelerated and rotated by the attracting action and pressing action between magnets JAs, JAn and JBs, JBn, and the member B is eventually rotated at the speed three times as high as the rotating speed of the member A. In other words, the transmitting speed shifting ratio is determined on the basis of the ratio of the member of the magnets JAs, JAn provided at the member A and the magnets JBs, JBn provided at the member B.
Patent JP-S57192738-A (JP)
Title: Controlling device for hot air circulator
Inventor: MATSUDA YUKIKAZU
IPC: F24H3/02
Filed: 1981-05-19
Abstract: PURPOSE:To stop whole of the system at the safe side when a micro-computer runs away or stops. CONSTITUTION:The micro-computer 7 is constituted with an oscillator 8, outputting a standard oscillating signal, the oscillator 9, controlled by a program, the oscillator 9', driving a fuel pump circuit 6, and a control unit 11, carrying out the program. When the micro-computer 7 is operating normally, the output frequency of the oscillator 9 is constant, the output voltage of a F/V converter 12 is higher than the set value of a voltge comparator 13 and a contact 4a is put ON by a relay 4. When the micro-computer is abnormal, the output frequency of the oscillator 9 is changed, and when the output thereof is stopped or the frequency thereof is reduced abnormally, the output voltage of the F/V converter 12 is also reduced and the contact 4a is put OFF through the relay 4.
Patent JP-S59201899-A (JP)
Title: Using method of waterless planographic printing plate
Inventor: KAMAISHI TADAMI
IPC: B41N3/00
Filed: 1983-05-02
Abstract: PURPOSE:To obtain a waterless planographic printing plate material enabling to erase an image, to form an image and to print an arbitrary number of times, by a method wherein a printing plate material having a silicone layer repellent to an ink and adhesive to a toner is used, and a specified organic solvent is used for erasing an image formed on the printing plate. CONSTITUTION:A material wherein a silicone layer repellent to an ink and adhesive to a toner is provided in a film thickness of 0.5-5mum is used as a waterless planographic printing plate material, and an image is formed thereon by using a toner such as a modified epoxy resin or a polyester to obtain a printing plate. The silicone layer may be formed of, e.g., a (metal-containing) silicone composition comprising a dimethylsiloxane bond as a main constituent and comprising a polar group or a phenyl group in a side chain. With the printing plate thus obtained, a part or the entire part of an image formed on the printing plate can be wiped away with an organic solvent having a carbonyl group, an ether group or a halogen atom, after or before printing.
Patent JP-H05240336-A (JP)
Title: Transmission controller for vehicle provided with automatic transmission with auxiliary transmission
Inventor: HAYASHI TAKASHI
IPC: F16H9/00
Filed: 1992-02-27
Abstract: PURPOSE:To carry out control of vehicle condition at an optimum timing by providing first and second speed change action detection means for detecting the speed change action of an auxiliary transmission based on a change in rotational speed of the input shaft side and the output shaft side of a main transmission, and by carrying out control of vehicle condition by selecting either one of the detection means. CONSTITUTION:In a transmission controller consisting of a belt continuously variable transmission(CVT), the transmission gear ratio of which is varied continuously by a hydraulic cylinder, and of an auxiliary transmission to be connected to a rear step of the CVT, which can be switched into a plurality of forward gear steps, a transmission gear ratio detection means for detecting the transmission gear ratio of a main transmission is provided. First and second speed change action judgement means for detecting the speed change action of the auxiliary transmission based on the change in the rotational speed of an input shaft side and of an output shaft side of the main transmission, respectively, are provided, and either one of the judgement means is selected by a selecting means based on the transmission gear ratio of the main transmission detected by the transmission gear ratio detection means. Actual vehicle condition is controlled by a vehicle condition control means based on the speed change action selected by the selecting means.