baber/WOPTO huggingface dataset:
Patent JP-H03283415-A (JP)
Title: Differential transformer
Inventor: FUJINAGA MASASHI
IPC: H01F30/00
Filed: 1990-03-30
Abstract: PURPOSE:To have sufficient sensitivity against microscopic displacement by a small number of winding, and to reduce the inductance of a winding by a method wherein a thin soft magnetic film is formed on the surface of a movable part, two sets of coils are wound on both surfaces of a substrate respectively, a set of coils are wound in the same direction and connected in series, and the other set of coil are wound in different direction and connected in series. CONSTITUTION:A U-shaped notch part and through holes 6a, 6b, 6c and 6d are provided on the surface of a substrate 1. Primary windings 2a and 2b, and secondary windings 3a and 3b are formed respectively on both sides of the substrate 1 by etching the adhered copper foil. The primary windings 2a and 2b on both surfaces are connected in such a manner that they are wound in the same direction through the intermediary of through holes 6a and 6b. the secondary windings 3a and 3b are connected in such a manner that they are wound in reverse direction through the intermediary of through holes 6c and 6d. Besides, a thin soft magnetic film 4 is formed on the inside of a notched part 5 using a sputtering method.
Patent JP-S5416971-A (JP)
Title: Manufacture of fluorescent screen for braun tube
Inventor: OOBA YOUICHI
IPC: C09K11/02
Filed: 1977-07-08
Abstract: PURPOSE: To reduce greatly the manufacturing processes as well as to reduce the loss of the fluorescent substance in the course of the manufacture of the fluorescent substance attached with the pigment. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09241289-A (JP)
Title: Hydantoin derivative, ultraviolet absorber and preparation for external use for skin
Inventor: NISHIO HIROYUKI
IPC: A61K8/00
Filed: 1996-03-07
Abstract: PROBLEM TO BE SOLVED: To obtain a new specified hydantoin derivative having a trehalose skeleton, absorbing an ultraviolet ray in the UV-A region, excellent in water- solubility and useful as an ultraviolet absorber and a preparation for external use for preventing skin from melanizing. SOLUTION: This new hydantoin derivative is represented by formula I [A is a residue of a trehalose from which (n) hydroxy groups are removed; X is H, methyleneoxide, a 1-20C alkyl or a 1-20C alkoxy; (a) is an integer of 1-5; (n) is an integer of 1-4], absorbs an ultraviolet ray in the UV-A region and is water-soluble and useful as an ultraviolet absorber and a preparation for external use for skin. The new hydantoin derivative having a trehalose skeleton is obtained by carrying out an ester-exchange reaction of a hydantoin derivative represented by formula II (R is an alkyl) with a trehalose represented by formula III in the presence of a base in a solvent such as dimethyl sulfoxide at room temperature to 200 deg.C.
Patent JP-S60226947-A (JP)
Inventor: MORITO IKUO
IPC: E04C5/18
Filed: 1984-04-24
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-H11281755-A (JP)
Title: Pendulum sensor
Inventor: ISHIKAWA HIDEO
IPC: B65H7/02
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To improve the stability of sensing operation without losing the capability of a pendulum sensor by allowing the shaft part of a pendulum and the bearing part of a block to be subjected to point contact in a pendulum sensor for detecting the presence of a glass substrate. SOLUTION: A pendulum shaft 5 and a base bearing 7 are subjected to point contact. Preferably, the passage of water is continuously made to the base bearing 7. Also, a pendulum 2 and a base 3 are set to a separation type, and a guide groove 11 for dropping the pendulum 2 from an upper part is provided at the base 3, thus continuously making installation height constant. For a pendulum sensor, since a sensing system greatly depends on the operation of the pendulum 2, the pendulum 2 smoothly moves, and the contact resistance of a bearing part 8 where smooth operation can be made is preferably set to a small value. The pendulum shaft and base bearing are subjected to point contact, and the passage of water is preferably performed, thus smoothly operating the pendulum and preventing improper sensing operation.
Patent JP-2000274209-A (JP)
Title: Cross compound type twin shaft steam turbine
Inventor: FUJIKAWA TAKUJI
IPC: F01K13/02
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To improve the efficiency of a turbine at a particle load in a cross compound type twin shaft steam turbine, having a primary shaft and a secondary shaft, connected with a steam turbine and an electric generator, respectively. SOLUTION: A primary shaft 20 is provided with a high and medium integral type turbine 1, a low pressure turbine 3, and an electric generator 4. A secondary shaft 30 is provided with a high and medium integral type turbine 2, a low pressure turbine 3, and an electric generator 4, and the output line of the generator 4 is provided with a circuit breaker 7. This cross compound type twin shaft steam turbine is constituted, so as to operate only the primary shaft 20 at a partial load and operate the secondary shaft 30 in addition to the operation of the primary shaft 20, when a predetermined load or more is loaded.
Patent JP-H03280581-A (JP)
Title: Resonance tunneling diode
Inventor: KOBAYASHI SHINJI
IPC: H01L29/88
Filed: 1990-03-29
Abstract: PURPOSE:To raise a Fermi level of a well and to reduce a leakage current near a valley of current-voltage characteristic by doping an impurity becoming an an-type in the well of a resonance tunneling diode. CONSTITUTION:When InGaAs of a well layer of a resonance barrier 4 is formed, Mg, Be are doped simultaneously. When the undoped resonance part of the well is compared with an energy band of no voltage of the well becoming a p-type, the potential of the well layer of the undoped type becomes lower than that of the n-type InGaAs, and electrons are leaked to the other side. On the contrary, in the well becoming the p-type, the potential of the well is raised. Accordingly, the leakage of the electrons is reduced.
Patent JP-H05239112-A (JP)
Title: Production of very small particle of resin having immobilized water-in soluble chemical
Inventor: ISHII KEIZO
IPC: C09B67/02
Filed: 1992-03-02
Abstract: PURPOSE:To produce fine particles of resin replaceable with microcapsules, attaining sustained release control, stabilization and reduction in contact toxicity with water-in soluble medicine by dropping oil drops from a solution of a specific selfemulsifiable resin and polymerizing the oily drops. CONSTITUTION:A water-insoluble chemical is dissolved or dispersed into a self-emulsifiable resin having >=4 water tolerance and <=51 dyne/cm surface tension at 1wt.% aqueous solution in a water-insoluble solvent to give a resin solution. The resin solution and an ethylenic unsaturated monomer are emulsified into an aqueous medium to produce oil 4 drops and polymerization reaction of the monomer in the oil drops is advanced. Water-insoluble dye, pigment, an inhibitor for deterioration of coating film, controller, crosslinking reaction catalyst, etc., are used as the chemical. A self-emulsifiable resin containing a polymerizable ethylenic unsaturated group in the molecule is used as the self-emulsifiable resin.
Patent JP-S62236272-A (JP)
Title: Facsimile communication system
Inventor: KACHI NOBUYUKI
IPC: H04L9/22
Filed: 1986-04-08
Abstract: PURPOSE:To make secrecy protection possible without connecting another unit by transmitting and receiving encoded picture information after making XOR operation with internal random code string. CONSTITUTION:Before transmitting picture information, a specific pattern is transmitted by a specific pattern data generator 4, and just after it, a command is given to an XOP computing element 5 and data of 8 bit unit encoded by an encoder 6 content of random code string 3 for 8 bits determined beforehand after operation between transmitting and sides are XOR operation and sent out, and a used area designating pointer 2 of the random code string is increased by 8 bits. The receiving side transfers received date and date obtained by XOR operation of the content of random code string for 8 bits determined after consolation between transmitting and receiving sides to a decoder 12 and increases a designating pointer of the random code string by 8 bits.
Patent JP-H01255086-A (JP)
Title: Card punching inspection instrument
Inventor: TSURUOKA SACHIHIRO
IPC: G07F7/08
Filed: 1988-04-01
Abstract: PURPOSE:To automatically detect the defective and non-defective of card punching by providing a means to take in the condition of the desired position of the card with plural optical sensors, and a means to decide the defective and non-defective of the punching. CONSTITUTION:An optical sensor 21 is arranged corresponding to the punching position in the convey direction of a card 12. In addition, optical sensors 22 and 23 are respectively arranged the inside and outside of the one edge part of the card along the convey direction of the card 12. The card 12 punched by the punching part 18 is conveyed by a card sending roller 17. Based on the outputs of the sensors 21-23 at such a time, the checking part 30 decides the defective and non-defective of the punching. That is, with the output of the sensor 21 as a checking timing, when the output of the sensor 22 is inside the card and the output of the sensor 23 is outside the card, the punching is decided to be non-defective.
Patent JP-H02260689-A (JP)
Title: Printed wiring board
Inventor: OZAWA YOSHIJI
IPC: H05K1/02
Filed: 1989-03-31
Abstract: PURPOSE:To enable the sure electrical connection of a land with a conductor pattern provided extending by a method wherein the land provided close to the chip pad of the conductor pattern, which is connected to the chip pad formed on the primary face of an insulating board, is made smallish in diameter. CONSTITUTION:A chip pad 2 is formed on the prescribed region of a printed wiring board so as to enable a required chip element such as a semiconductor chip element to be surely mounted. The chip pad 2 is connected to a required conductor pattern 3. On the other hand, a smallish land 4a 1mm in diameter and a through-hole 5a 0.5mm in a diameter coaxially formed with the land 4a are provided to a part of the conductor pattern 3 close to the chip pad 2. By this setup, a land can be surely connected with an extending conductor pattern, and a test terminal pin is easily made to butt into the land. Moreover, a jumper wire can be easily inserted in or connected to the land.
Patent JP-S61243112-A (JP)
Title: Ladle carriage
Inventor: NANUN TSUTOMU
IPC: B61D5/00
Filed: 1985-04-17
Abstract: PURPOSE:To carry and move safely and efficiently a molten steel by a ladle by installing a ladle rest for holding the ladle for the molten steel onto a single leg type traveling carriage via a traversing mechanism and lifting mechanism and providing freely attachably and detachably a cap for the ladle. CONSTITUTION:The ladle 40 contg. the molten steel is imposed on the traveling carriage 1 and is moved by a traveling base 4 attached to two one-side legs 3a, 3b traveling on the rail 6a on a foundation G4d1 and a traveling base 7 traveling on a rail 6b on a foundation G2 in the position higher than the position of the foundation G1. A platform 2 is fixed to both traveling bases 4, 7 and the traversing mechanism 10 and lifting mechanism 20 are installed thereon. The ladle rest 30 is installed to the top end of a screw rod 26 constituting the mechanism 20. The cap 51 which is freely attachable to and detachable from the upper aperture of the ladle 40 is provided to one side of the platform 2 to prevent the heat radiation of the molten steel in the ladle. The free traveling, traversing and lifting of the ladle 40 are made possible, the observation of the upper and lower parts of the ladle 40 is made easy by the incorporation of the single leg type and the ladle is safely transported with good thermal efficiency.
Patent JP-S63261197-A (JP)
Inventor: UERUNAA SHIWAIKUHOOFUAA
IPC: B01J47/00
Filed: 1988-03-31
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-H11285110-A (JP)
Title: Carrier
Inventor: MATSUMOTO TAKUYA
IPC: B60L15/20
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To prolong the available time of an assisting force of a carrier, without increasing the capacity of its battery by reducing the power consumption of the battery. SOLUTION: In the middle of the bottom portion of a carriage 2 of a carrier, a driving wheel 11 and a driving motor 12 for driving the driving wheel 11 are provided. Near rear wheels 9, 10, a brake mechanism 17 for braking the rear wheels 9, 10 is provided. When sensed signals are outputted respectively from brake-operation and brake-release sensing switches 22, 23 by the respective operations of brake-operating and brake-releasing pedals 18, 21, a controller 15 generates the control signals which respond to the sensing signals for controlling the driving motor 12 and an electromagnetic clutch 14. Also in the memory of the controller 15, motor driving terms which are preset by a motor-drive term setting switch 25 are stored. Then, the controller 15 drives and controls the driving motor 12 during predetermined motor driving terms, based on the sensed signal outputted from the brake-release sensing switch 23.
Patent JP-H03281132-A (JP)
Title: Automatic assembly device of sheet slide for car
Inventor: HIGAMI TAKANORI
IPC: B23P21/00
Filed: 1990-03-29
Abstract: PURPOSE:To easily assemble a lower rail and an upper rail, by moving the upper rail to lower rail, feeding in order balls to a ball built-in part and also building in the balls into the both rails after detecting the existence of the ball. CONSTITUTION:When a slide unit 1a placed on a transfer belt 50 reaches the lower part of a clamp mechanism 28, an upper rail 3 is held by a clamp 26a and lifted to a ball feeding height position. The ball feeding part is exposed by moving a base 21 to either one part of the right or left and the balls 4 of one piece each of the right and left are fed from a hopper via a tube 32. This state is confirmed with its detection by a sensor, etc., and the balls are fed again in the case of the ball 4 being not existed with its falling, etc. The base 21 is then moved reversely to expose the opposite side end of the lower rail, the ball 4 is similarly fed and returned to the center position where both rails 2, 3 are superposed after interposing the balls of the right and left two each at the front and back of the rail 1.
Patent JP-S59208109-A (JP)
Title: Tappet valve device of horizontally opposed engine
Inventor: SAITOU MASUHIRO
IPC: F01L1/12
Filed: 1983-05-11
Abstract: PURPOSE:To improve the rotating limit of a tappet valve system by elastically holding a valve lifter against a cam via a spring. CONSTITUTION:A valve lifter 6 is provided so as to be opposed to a cam 4 provided on a cam shaft 1. A clip groove 15 is formed on each valve lifter 6, the curled section 16a of a wire-like spring 16 is inserted into the clip groove 15, and the valve lifter 6 is elastically held by the cam 4. By forming a push rod 9 with a strong material, the valve lifter 6 is not separated from the cam even if the inertial weight is increased, thus the rotating limit of a tappet valve system can be improved.
Patent JP-H04315513-A (JP)
Title: Hole chamfering device
Inventor: KUSHIDA KAZUMI
IPC: B23B51/10
Filed: 1991-04-15
Abstract: PURPOSE:To provide a chamfering device which perform a work to chamfer various bores through a single device and performs a chamfering work of the surface and the back of a hole during chamfering and removal of burrs of the hole of a structure. CONSTITUTION:A cutter 1 for machining the surface side of a hole and a cutter 2 for machining the back thereof are attached to a cylinder having a double structure of an outer cylinder 3 and a slide inner cylinder 7, and a cutter diameter can be arbitrarily changed through a link mechanism. Chamfering and removal of burrs of the surface and the back of the hole of a structure are practicable through one kind of boring machine, whereby a work cost and a tool cost can be reduced.
Patent JP-H11241868-A (JP)
Title: Rotation controller having auxiliary function of vibration measurement and refrigerating device having vibration measurement function employing the same
Inventor: KAWATOKO OSAMU
IPC: F25B49/02
Filed: 1998-02-24
Abstract: PROBLEM TO BE SOLVED: To permit grasping of the vibration of a compressor and a conduit arranged from the compressor, by a method wherein a program for measuring the vibration characteristics of the compressor and the conduit, arranged from the compressor, is run by putting a vibration measurement starting switch ON. SOLUTION: The amplitude of vibration in a conduit 9 is inputted from a vibration sensor 17 into a recorder 19 through a vibrometer 18. Next, a vibration measurement starting switch 14 is put ON to start vibration measurement. In this case, a frequency control signal 21 from a control unit 15 is given to an inverter 16 so as to increase the frequency from the lowest operation frequency to the highest operation frequency at every given times and, thus, a frequency having a big vibration is specified. Then, the specified frequency is set in the inverter 16, or the frequency is programmed in the control unit 15 so as to be skipped to effect operation so as to skip the frequency.
Patent JP-S60226906-A (JP)
Inventor: FURUKAWA GENZOU
IPC: E01C19/12
Filed: 1984-04-24
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-H07268400-A (JP)
Title: Granular nonionic detergent composition and its production
Inventor: OTANI MASAHIKO
IPC: C11D3/12
Filed: 1994-03-28
Abstract: PURPOSE:To obtain a granular nonionic detergent composition prevented from exuding a nonionic surfactant and excellent in solubility. CONSTITUTION:In producing a granular detergent by stirring (a) 10-70wt.% of a nonionic surfactant, (b) 5-50wt.% of a crystalline aluminosilicate, (c) >=0.2wt.% and <5wt.% of porous inorganic oxide powder, (d) >=5wt.% and <75wt.% of sodium carbonate and (e) 0.1-50wt.% of a nonionic gelling agent and then granulating the resultant mixture, (1) the nonionic gelling agent is dissolved into a solvent and used as a liquid or (2) the nonionic gelling agent is heated to the melting point or above and mixed with the nonionic surfactant or (3) the nonionic gelling agent is added to other components in a state of solid when stirred and granulated.
Patent JP-H07148853-A (JP)
Title: Polypropylene resin sheet, production thereof and package
Inventor: KUROKI JUNICHI
IPC: B29L7/00
Filed: 1994-03-29
Abstract: PURPOSE:To obtain a polyproplylene resin sheet excellent in moldability, transparency, glossiness and humidity impermeability and to provide a package excellent in transparency, glossiness, humidity impermeability and heat reistance. CONSTITUTION:A polypropylene resin containing homopolypropylene, random polypropylene and a nucleating agent and characterized by that the sum content of homopolypropylene and random polypropylene is 99-99.99wt.% and the content of the nucleating agent is 0.01-1wt.% and the content of homopolypropylene in the sum content of both polypropylenes is 40-60wt.% is melted to be molded into a sheet. A package is molded using this polypropylene resin sheet.
Patent JP-H11310562-A (JP)
Title: Catalyst based on molybdenum promoted type vanadium and antimony oxide for selective ammoxidation of paraffin
Inventor: BRAZDIL JAMES FRANK JR
IPC: C07C255/08
Filed: 1999-03-25
Abstract: PROBLEM TO BE SOLVED: To provide an improved process for ammoxidation from a paraffin into an unsaturated mononitrile and corresponding monoolefin. SOLUTION: This process is to synthesize acrylonitrile or methacrylonitrile by a catalytic reaction of a paraffin selected from between propane and isobutane in the vapor phase according to a catalytic contact of a catalyst with a reactional component in a reactional zone of oxygen molecules with ammonia. The feed composition has a molar ratio of the paraffin to the ammonia within the range of about 2.5-16 and a molar ratio of the paraffin to the oxygen within the range of about 1.0-10.  The catalyst contains elements in a ratio represented by the empirical formula VSbm Aa Mob Dd Ox [A is one or more kinds of Ti, Sn, Fe, Cr and Ga; D is one or more kinds of Li, Mg, Ca, Sr, Ba, Co, Ni, Zn, Ge, Nb, Zr, W, Cu, The, Ta, Se, Bi, Ce, In, As, B and Mn; (m) is 0.8-4; (a) is 0.01-2; 0<(b)<0.005; (d) is 0-2; (x) is determined by the oxidation states of the existing cations] and the catalyst is heat-treated at a temperature of at least 780 deg.C.
Patent JP-H09271920-A (JP)
Title: Metallic mold casting method and metallic mold cast product
Inventor: MINAMI NORIO
IPC: B29C33/42
Filed: 1996-04-04
Abstract: PROBLEM TO BE SOLVED: To obtain a plate-like product having high airtightness in a projecting part needing a working by a casting method. SOLUTION: In a metallic mold casting method for obtaining a product having a projecting part by filling up molten metal into a cavity formed with the metallic mold and solidifying, gas is entrapped into the molten metal by controlling the molten metal running at the time of filling up the molten metal into a corresponding part 14 to the projecting part in the cavity and gas defect dispersed in the inner part is caused.
Patent JP-H05248957-A (JP)
Title: Surface temperature measuring method for object at comparatively low temperature
Inventor: MANO TOYOJI
IPC: G01J5/00
Filed: 1992-03-03
Abstract: PURPOSE:To accurately measure the temperature continuously by capturing the influence of stray light noise, which its generated from a water-cooled blocking plate and surrounding object, as a function of the distance to be measured, quantifying through measurement, and correcting therewith the infrared ray total sensing value which was caught by a radiation thermometer. CONSTITUTION:The signal light 2 of a steel plate 1 having passed through and emitted from a continuous annealing furnace and stray light noises 3, 4 from a water-cooled blocking plate 6 and surrounding object are caught by a sensor 16 as a total sensing value. Apart therefrom, a motor 13 is rotated in the regular and reverse directions to move a monitoring cylinder 5 up and down, and the measuring distance H between the blocking plate 6 and steel plate 1 is varied in the range 80 to 300mm approximately, and the output change in a radiation thermometer 15 is determined. Therein the value of stray light noise measured becomes a first degree function of the measuring distance to serve calculating the proportioning constant. Temp. measuring is thus made practicable at a high speed and with good accuracy through computation with a specific formula using this value and the steel plate 1 radiation coefficient determined separately through experience.
Patent JP-S566831-A (JP)
Title: Foundation work
Inventor: SAWADA MITSUAKI
IPC: E02D5/38
Filed: 1979-06-30
Abstract: PURPOSE: To provide a work in which frameworks may easily be constructed, frameworks being made of paper, so that they are not required to be removed after  concretes are poured into the frameworks, resulting in the curtailment of man-hours involved.  
     CONSTITUTION: Cylindrical cardboard made of paper is cut to a desired size to make a framework 2, a hole 4 is made in the ground 3, and the framework 2 made of paper is set at the desired position. Cross-shaped position setting jig 6 is placed on the framework 2, and anchor bolts 7 are positioned by using the position setting jig  6 and then the concrete 5 is filled in the framework 2. 
     COPYRIGHT: (C)1981,JPO&Japio