baber/WOPTO huggingface dataset:
Patent JP-2000042340-A (JP)
Title: Gas concentrating device
Inventor: YAMAUCHI HISASHI
IPC: B01D53/06
Filed: 1998-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a gas concentrating device larger in gas concentration magnification. SOLUTION: The circular honeycomb block having a gas adsorbing agent is divided into an adsorbing zone 9, a first desorbing zone 11, a concentrating zone 8 and a second desorbing zone 10, and the heated gas by a heater 12 is sent to the first and second desorbing zones 11 and 12, and the gas discharged from the first desorbing zone 11 is sent to the concentrating zone 8 and the concentrated gas discharged from the second desorbing zone 10 is obtained.
Patent JP-H0666586-A (JP)
Title: Navigating apparatus for vehicle
Inventor: NANBA AKEMASA
IPC: G01C21/00
Filed: 1992-08-19
Abstract: PURPOSE:To obtain a navigation apparatus for a vehicle in which unnecessary voice guide to driver is removed and unpleasant feeling is not imparted to the driver. CONSTITUTION:A route guide unit 26 reads map information around own vehicle from a map information storage unit 10, superposes present own vehicle position and advancing direction and a route stored in a route storage unit 24, and displays them on a display unit 28. The route guide unit 26 designated a voice controller 30 so as to simultaneously generate voice corresponding to route guiding at an intersection. The controller 30 reads information stored as digital data in a voice storage unit 32, converts it into an analog signal, and drives a speaker 34. If the vehicle is out of the route, a route deviation deciding unit 26a instructs the controller 30 to stop unnecessary voice guiding.
Patent JP-H0956508-A (JP)
Title: Housing furniture
Inventor: MAEDA MASAYO
IPC: A47B81/00
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a housing furniture capable of double-side use whose operability is improved more than before. SOLUTION: This housing furniture 10 of the double-side use is composed of a frame body in a box shape provided with side plates 11 in a vertical direction on the right and left, and drawers 16 capable of being put in and out from a front surface side are provided between the side plates 11. Further, a door is provided on the back surface side of the drawers 16 and the drawers 16 are opened by opening the door.
Patent JP-S6198788-A (JP)
Title: Liquid crystal material for active matrix liquid crystal display device
Inventor: YAZAWA SATORU
IPC: G02F1/13
Filed: 1984-10-19
Abstract: PURPOSE:To provide the titled liquid crystal material composed of a liquid crystal material satisfying a specific condition, and capable of suppressing the variation of the contrast curve with temperature without using a temperature-compensation circuit. CONSTITUTION:The objective liquid crystal material is used in a liquid crystal display device produced by applying thin-film transistors to one substrate of a liquid crystal panel composed of a liquid crystal sandwiched between a pair of transparent substrates. The liquid crystal material satisfies the formula wherein T0 is 20 deg.C; T1 is the temperature farthest from T0 in the working temperature range of the liquid crystal display device; Vsat(T1) is the saturation voltage of the liquid crystal at the temperature T1; Vsat(T0) is the saturation voltage of the liquid crystal at the temperature T0; tau(T0) is the product of the resistance of the liquid crystal and the sum of the liquid crystal capacitance and the capacitance of the storage capacitor built in the pixel of the liquid crystal display device (the time constant at the temperature T0); tau(T1) is the time constant at the temperature T1; Vth(T1) is the threshold voltage of the liquid crystal at the temperature T1.
Patent JP-H0883011-A (JP)
Title: Fixing roll
Inventor: TAJIMA RITSUO
IPC: B23K9/00
Filed: 1994-09-14
Abstract: PURPOSE: To easily manufacture a fixing roll by fitting shaft parts formed separately from a roller part to the inside diameter parts of both end faces of the cylindrical roller part and welding these fitting parts from the end face sides to fix them. CONSTITUTION: The fixing roll 1 is composed of the roller part 2 having a prescribed length and the shaft parts 3 formed separately from the roller part 2 and fixed to the inside diameter parts of both ends of the roller part 2. Fitting holes 4 having a prescribed depth in the axial direction are formed on both end faces of the cylindrical roller part 2 made of aluminium, large-diameter parts on one side of the respective shaft parts 3 made of a stainless steel are used as fitting haft parts 5 fitted into the fitting holes 4 of the roller part 2 and small-diameter parts on the other sides are used as bearing mounting shaft parts 6 each having a dimension of attaching a bearing member as a part fitted to a copying machine, etc.  In a state where the roller part 2 is aligned with the shaft centers of the shaft parts 3, the parts 3 are fitted to the roller part 2 and this fitting parts are welded from the end face sides of the roller part 2 and integrally fixed.
Patent JP-H0666310-A (JP)
Title: Drive shaft made of fiber-reinforced plastic
Inventor: OKADA TSUTOMU
IPC: F16C3/02
Filed: 1992-08-19
Abstract: PURPOSE:To easily separate an FRP tube and metal yokes when an unnecessary FRP drive shaft is to be utilized as a reproduced resource. CONSTITUTION:In a drive shaft inserted and fixed with coupling sections of metal yokes 4 into both end sections of a fiber-reinforced plastic tube 1, at least the junction sections of the inner wall face of the tube 1 with the coupling sections of the yokes 4 are formed with fiber-reinforced plastic using thermoplastic resin as a matrix, and the outside is formed with fiber-reinforced plastic 3 using thermosetting resin as a matrix.
Patent JP-S59109779-A (JP)
Title: Heat pipe with corrosion-resistant fins and its manufacture
Inventor: FURUYA SHIYUUICHI
IPC: F28F21/08
Filed: 1982-12-16
Abstract: PURPOSE:To manufacture a heat pipe having superior corrosion-resistant properties, by exposing an inner tube from both ends of a fin tube, protrudedly covering Al protecting tubes on both ends of an inner tube after the exposed ends are closed by copper caps, by sealing the ends by filling agent, and by giving an anodizing treatment to the fin tube. CONSTITUTION:A fin tube 1 consists of an inner tube 2 made of Cu which is covered with a fin part 3 made of Al. First an inner tube is exposed at both ends of a fin tube 1 by removing the Al fin parts from the fin tube. Then one end of an inner tube 1 is sealed by a copper cap 5, while the other end is sealed by a copper cap 5' into which a stuffing tube 6 is inserted. Next water, as an operating liquid 7, is injected into the tube in vacuum. Then silicon adhesive, as an adhesive 8, is put on the surface of the exposed part of said inner tube as shown in the figure 2, covering the Al protecting tube 9, which is sealed, at the same time, by filling a filler 10 such as silicone rubber to the inside of the tube 9. After that an anodizing aluminum process 11 is treated on the surface of Al fin part and the protecting tube. By this treatment, a corrosion-resistant heat pipe can be obtained.
Patent JP-H0757808-A (JP)
Title: Contact terminal and electric connector
Inventor: KANO TOSHIJI
IPC: H01R13/24
Filed: 1993-08-13
Abstract: PURPOSE:To secure stability of contact, miniaturize a device mounting a circuit substrate. and simplify its structure by tilting the end surfaces of movable contacts, and holding a contact terminal in a holding hole, formed on an insulating housing. CONSTITUTION:A contact terminal 1 comprises a cylindrical body 2 made of a conductive material, movable contacts 3, 4, and a spring member 5. The contacts 3, 4 are provided with columnar contact points 3A, 4A projecting from the cylindrical body 2, and cylindrical portions 3C, 4C having recesses 3B, 4B formed in portions embedded in the cylindrical body 2, respectively. Inclined step portions 3D, 4D are formed from the contact points 3A, 4A to the cylindrical portions 3C, 4C in such a manner that the diameters thereof are increased toward the cylindrical portions 3C, 4C. The end surfaces of the contact points 3A, 4A are formed at angles theta3, theta3 with respect to the surfaces perpendicular to the axes, respectively. In an electric connector having this contact terminal 1, holding holes 11 for the terminal 1 are formed at equal pitches vertically through an insulating housing 10.
Patent JP-S6373953-A (JP)
Inventor: UTSUNOMIYA TOSHIO
IPC: A61M1/10
Filed: 1986-09-18
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-S60114579-A (JP)
Title: Method for controlling etching solution
Inventor: HARAZONO MASAAKI
IPC: H01L21/306
Filed: 1983-11-25
Abstract: PURPOSE:To control easily and exactly the concn. of dil. hydrofluoric acid by measuring continuously the electric conductivity of the hydrofluoric acid to calculate a value approximate to the concn. of the acid, adjusting the value to a prescribed range, measuring the exact value of the concn. of fluorine ions, and adjusting the value to a prescribed value. CONSTITUTION:An electromagnetic sensor 6 measures continuously the electric conductivity of dil. hydrofluoric acid 7 and gives an electric signal (b) expressing a value approximate to the concn. of the acid 7. The signal (b) is inputted in a microcomputer 10 through an interface 17, and the microcomputer 10 controls a solenoid valve 8 through a solenoid valve controlling part 9 so that the value approximate to the concn. of the acid 7 is adjusted to a prescribed range. The concn. of fluorine ions in the acid 7 sent to a concn. measuring part 12 is measured with an ion meter 15, and the signal (c) is inputted in the microcomputer 10 through the interface 17. The microcomputer 10 controls the valve 8 through the part 9 so that the concn. of fluorine ions is adjusted to a prescribed value.
Patent JP-H0268961-A (JP)
Title: Semiconductor device
Inventor: MIWA MASAHIDE
IPC: H01L29/73
Filed: 1988-09-03
Abstract: PURPOSE:To make uniform electric field distribution at the surface part of a PN junction substrate when high voltage is applied to and enable a semiconductor device to be highly voltage resistant by providing a shield plate electrode covering the gap between two field plate electrodes through an insulation film on two field plate electrodes. CONSTITUTION:In a semiconductor device which is connected to a first semiconductor area 1 of a first conductive type low impurity concentration, a second conductive type second semiconductor area 2 formed within the area 1, a first conductive type third semiconductor area 3 formed within the area 2, and the semiconductor area 2 and is connected to a first field plate electrode 5 covering one part of a substrate surface exposed part of a PN junction consisting of semiconductor areas 1 and 2 and the semiconductor area G, and has a second field plate electrode 6 covering the other one part of exposed part of the substrate surface of the PN junction 12, a shield plate electrode 9 covering a gap 8 between at least first and second field plate electrodes 5 and 6 is formed through an insulation film 11 on the first field plate electrode 5 and the second field plate electrode 6.
Patent JP-H01208416-A (JP)
Title: Production of line pipe steel having excellent weldability, high strength and toughness
Inventor: MORIYA YUTAKA
IPC: C21D8/02
Filed: 1987-09-03
Abstract: PURPOSE:To obtain the title line pipe steel having excellent weldability, high strength and toughness by heating a steel having a specified composition and wherein the Nb content is reduced at low temp., rolling the steel under specified conditions, and then cooling the steel at an accelerated rate. CONSTITUTION:The steel consisting of 0.005-0.100% C, 0.01-0.50% Si, 0.60-2.20% Mn, 0.003-0.020% Nb, 0.005-0.030% Ti, 0.001-0.070% SolAl, 0.0003-0.0025% B, the balance Fe, and inevitable impurities is heated to 900-1050 deg.C. The steel is then rolled at >=50% draft at >=900 deg.C and Ar3-(Ar3+100 deg.C) finish rolling temp. The rolled steel is immediately cooled at an accelerated rate of 25-80 deg.C/sec, and cooling is stopped at <=550 deg.C. Appropriate amts. of >=1 kind among Cu, Ni, Cr, Mo, V, and Ca are incorporated, as required, into the steel. By this method, a line pipe steel withstanding use in the cold districts can be obtained.
Patent JP-H0956951-A (JP)
Title: Thread falling preventing device of sewing machine
Inventor: INABA KIYOTAKA
IPC: D05B61/00
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To reduce the occurrence of a so-called skip stitch by preventing a loop from falling even if the operating timing of a looper is retarded to form a large loop. SOLUTION: A sewing machine comprises a needle, a needle driving mechanism for forcing the needle to reciprocate, a thread handling member 20 moved forward and backward and from side to side in synchronization with the reciprocating needle, and a looper 14 rotated in synchronization with the needle, wherein a thread falling preventing member 20c for supporting a loop of a thread formed according to the reciprocating motion of the needle not to fall is formed on the forward end part of the thread handling member 20.
Patent JP-S6376440-A (JP)
Title: Etching
Inventor: HIRATA MASAKI
IPC: H01L21/306
Filed: 1986-09-19
Abstract: PURPOSE:To leave an N-type layer of accurate thickness by a method wherein a metal thin film pattern is formed on the surface of the P-type substrate of a silicon P-N junction substrate, it is used as an etching mask material, and the P-type silicon substrate only is etched using an electrochemical etching method. CONSTITUTION:When one of conductivity type layers only is going to be electrochemically etched by applying inverted bias voltage on a silicon P-N junction substrate, a P-type layer only is removed by etching by forming a metal thin film pattern 3 on the surface of a P-type substrate 1. For example, an N-type layer 2 is formed on the surface of the P-type silicon substrate 1, then a metal thin film 3 is formed, and a diaphragm pattern is formed on the metal thin film 3. Said silicon substrate and a platinum electrode 6 are dipped into an etchant 5, the anode of a DC power source 7 is connected to the N-type layer 2 of the silicon substrate, and when the cathode is connected to the platinum electrode 6 and an electrochemical etching is performed, the diaphragm pattern formed part of the P-type silicon substrate 1 is anisotropically etched, said etching is automatically stopped when the etching reaches the N-type layer 3, and a diaphragm is formed.
Patent JP-S6198265-A (JP)
Inventor: UIRIAMU JII MIRUN
IPC: A62B1/00
Filed: 1984-10-19
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-S6465084-A (JP)
Title: Ceramic molded body having thermally sprayed layer and production thereof
Inventor: SUGIE JUNJI
IPC: G01N27/41
Filed: 1987-09-05
Abstract: PURPOSE:To facilitate the formation of a thermally sprayed layer with high productivity by sticking a green sheet having a rough surface molded with powder of the same ceramics as the ceramics of a raw ceramic molded body to the surface of the molded body and by forming the thermally sprayed layer on the green sheet. CONSTITUTION:Silicon nitride powder is mixed with an aq. soln. of PVA (polyvinyl alcohol), granulated and molded into a disk (the body of a valve shim) 1. Silicon nitride powder is mixed with a PVB (polyvinyl butyral)-based binder, molded into a sheet shape and cut to form a sheet 2 having a rough surface. This sheet 2 is adhered to the disk 1 and the disk 1 is degreased in the air and sintered in a nitrogen atmosphere. Silicon nitride powder is thermally sprayed on the surface of the disk 1 with plasma to form a thermally sprayed layer 3 and both sides of the disk 1 are polished. Thus, a valve shim of a prescribed thickness can be obtd.
Patent JP-S6464493-A (JP)
Title: Digital key telephone system
Inventor: MANO HIROSHI
IPC: H04L12/40
Filed: 1987-09-04
Abstract: PURPOSE:To reduce the number of connecting wirings at the time of connecting many slave main equipments and to simultaneously call the plural slave main equipments by one transmission operation from a main equipment, by multipoint connecting the plural slave main equipments by one master main equipment of a digital key telephone system. CONSTITUTION:The intersystem connecting interface unit 24 of the plural slave main equipments 2a, 2b-2g is connected to the intersystem connecting interface 14 of the one master main equipment 1 of the digital key telephone system. The unit 14 of the main equipment 1 of this system designates the addresses of the slave main equipments 2a, 2b-2g to transmit control data and voice data. The designation of the address attains the simultaneous designation of all the slave main equipment 2a, 2b-2g, the simultaneous designation of an arbitrary combination and an individual designation. Only at the time of simultaneously designation or individually designating its own equipment, the unit 24 receives the control and the voice data.
Patent JP-H05208180-A (JP)
Title: Can cleaning apparatus
Inventor: TSUTSUI SHOJI
IPC: B08B9/28
Filed: 1991-05-22
Abstract: PURPOSE:To make installation cost and maintenance cost economic and installation and maintenance easy and improve the cleaning efficiency by using a horizontally transporting means and high pressure cleaning water. CONSTITUTION:A can cleaning apparatus is provided with a transporting means A which holds the front and rear and both ends of successively supplied cans 2 on slightly tilting condition while restricting the cans and horizontally transports them, a cleaning means B which jets high pressure water to clean cans, and a drying means C to dry the cleaned cans wherein the transporting route is divided into two blocks and the cleaning means B and drying means C are set in the first block and the next block, respectively.
Patent JP-S59110561-A (JP)
Title: Manufacturing method of cutting grindstone
Inventor: SUZUKI TAKASHI
IPC: B24D5/12
Filed: 1982-12-16
Abstract: PURPOSE:To raise the grinding accuracy of a grindstone by activating the ceramic substrate surface, subjecting it to non-electrolytic metal plating, and thereafter subjecting it to eutectoid plating with diamond abrasive grains and metal, in a grindstone for cutting a hard brittle material. CONSTITUTION:A non-electrolytic nickel plated layer 5 is formed after forming an alumina substrate 4 into a prescribed shape, and degreasing, sensitizing, activating, and accelerator treatment thereof. Then, an autectoid plated layer 6 consisting of diamond abrasive grains and nickel is formed by washing said nickel plated layer. With this situation, for example, the eccentric rotation is less than about 8mum when zinc series ferrite, etc., is cut by means of the eutectoid plated grindstone obtained by plating 0.1mm. diamond abrasive grains and nickel on the 0.15mm. thick alumina substrate 4. Thus, a highly accurate and rigid grindstone with little eccentric rotation can be obtained along with the improvement of processing accuracy.
Patent JP-H0564282-A (JP)
Title: Dynamic microphone unit
Inventor: HOJO MASAYOSHI
IPC: H04R9/08
Filed: 1991-09-02
Abstract: PURPOSE:To prevent the characteristic of the dynamic microphone unit from being changed by the dirt of an acoustic resistance member with the artificial touch of human fingertips or the like. CONSTITUTION:A phase shift circuit acoustic unit 6 is equipped with plural phase shift acoustic terminal parts 6c on the side face of a resin ring part 6a formed in the shape of a cylindrical ring and further, a space 6b notched to the lower opening edge of the cylindrical ring is formed at one of these phase shift acoustic terminal parts 6c. On the outer periphery of this cylindrical ring 6a, an acoustic resistance member 6d is attached with a double-sided tape 6e so as to cover the phase shift circuit acoustic terminals 6c. This phase shift circuit acoustic unit 6 is housed and fixed to the inside of a magnetic yoke 3 by screwing the magnetic yoke 3 and a case 10.
Patent JP-H0664295-A (JP)
Title: Ribbon life detector
Inventor: WATANABE HIDESHI
IPC: B41J35/36
Filed: 1992-08-20
Abstract: PURPOSE:To provide a ribbon life detector capable of certainly detecting the life of an ink ribbon. CONSTITUTION:When a printing signal is sent out of a printing control part, a detection circuit 6 detects the ink concn. of a cloth ink ribbon 2 at the position of an ink ribbon detection hole 5 and, when the ink density of the cloth ink ribbon 2 becomes a value incapable of obtaining desired printing quality, the output level of the detection circuit 6 becomes the predetermined level of a judging circuit 10 or more and, therefore, the judging circuit 10 outputs a life detection signal to a display part. A light emitting element driving circuit 11a is operated when the life detection signal is inputted and the light emitting element driving circuit 11a is operated and a warning light emitting element 11b lights to display the life of the ink ribbon on the display part.
Patent JP-H0967807-A (JP)
Title: Sectional line painting device and heating burner
Inventor: OKAZAKI MINORU
IPC: E01C23/16
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To increase convenience to use, accuracy and stability by rotating both right and left wheels simultaneously on the same axle, bearing a control lever on a main body side, at the same time, connecting a joint member between both ends thereof, and connecting control lever and control rod to connect the other end to the lever. SOLUTION: Both right and left wheels are so provided that they can be rotated simultaneously on the same axle, and straight forwarding efficiency is promoted. Then, a control lever 8 is pivoted on a supporting point P, the lower end is moved in the direction of the front wheel to open an opening and closing plate 11, and paint is applied thereto with a fixed width. Then, a paint discharge control rod 8a connected downward of the control lever 8 is provided up to a position reaching the upper part of a handle 9, and the upper end thereof is connected to a lever 8b. Successively, a paint tank 4 is fixed to a machine body 1 to maintain fluidity of the paint with a burner 3. A turning nozzle is provided around the nozzle on the center of the burner 3 to make the burner as a turning burner for preventing the dying out of the burner from wind.  Then, a cylinder 7 is provided on an exhaust passage of the burner to supply heat. By this constitution, quality and work efficiency of line painting work can be promoted.
Patent JP-H0521208-A (JP)
Title: Ptc element
Inventor: HANADA TOSHIYUKI
IPC: H01C17/28
Filed: 1991-09-02
Abstract: PURPOSE:To prevent increase in resistance value of a PTC element by preventing peeling of an electrode off a PTC element body when temperature change in the PTC element repeatedly takes place according to applied voltages. CONSTITUTION:A PTC element body 1 is constituted by a positive temperature coefficient organic composition in which conductive particles are dispersed into a polymer material. A combined body which is formed by forming a conductive layer 5 by coating a metal foil 4 with a conductive paste which is prepared by blending a metal particle with a binder is referred to an electrode 2. With the conductive layer 5 facing the PTC element body 1, and also with the metal foil 4 kept not to touch the PTC element body 1, the electrode 2 is compression- bonded to the PTC element body 1 so that a PTC element 3 is formed. The thermal expansion coefficient of the conductive layer 5 during the period until reaching the trip temperature in the PTC element 3 is set to be an intermediate value between the thermal expansion coefficient of the metal foil 4 and that of the PTC element body 1.