baber/WOPTO huggingface dataset:
Patent JP-H08101240-A (JP)
Title: Device and circuit for contact detection of capacitance
Inventor: JIYON IISUTO
IPC: G01R27/26
Filed: 1995-09-11
Abstract: PROBLEM TO BE SOLVED: To enable the use for restricting the motor drive fader of an audio mixing device. SOLUTION: An electrostatic capacity contact detector has contact detecting circuits 141 -14n having each conductive area 161 -16n , and detects the electrostatic capacity, which is increased in the conductive area, so as to detect the contact. The contact detecting circuit is operated during the predetermined active period, which is started by a clock generating unit 10, and the clock generator 10 activates a pulse generator 121 , and the pulse generator 121 generates the enable pulse EP1 for the detecting circuit 141 . Enable pulse EP2, which is not overlapped, for a following detecting circuit 142 is generated by a front edge of the enable pulse EP1, and this process is continued so that any one of detecting circuits is activated in any condition.  With this structure, relative work between the detecting circuits is restricted at the minimum even in the case where one or more of conductive areas are made to contact at the same time.
Patent JP-S6293987-A (JP)
Title: Starting circuit of superconducting energy storage apparatus
Inventor: SHIRAHAMA HIDEFUMI
IPC: H02J15/00
Filed: 1985-10-21
Abstract: PURPOSE:To operate a starting circuit only at the time of start and reduce the current of the circuit and turn a thyristor off after an apparatus is started by composing the starting circuit of a series circuit of the thyristor, a resistor and a capacitor. CONSTITUTION:A superconducting coil 1 of a superconducting energy storing apparatus is excited by an exciting source provided by a thyristor converter 2 connected to a three-phase AC system 3. A starting circuit 4 composed of a series circuit of a thyristor 5, a resistor 6 and a capacitor 7 is provided between the converter 2 and the coil 1 of the apparatus. The phase of the converter 2 and the switching of the thyristor 5 of the circuit 4 are controlled by a control circuit 8. The current I1 applied to the circuit 4 of the storing apparatus of this constitution is reduced by the voltage rise of the capacitor 7 after start of the apparatus and made to zero when it becomes smaller than the holding current of the thyristor 5. The time constant of the circuit 4 is so determined as to conform to predetermined conditions to facilitate the smooth start of the storage apparatus.
Patent JP-H0395631-A (JP)
Title: Reduction system for object program of conditional sentence
Inventor: OBARA SHINJI
IPC: G06F9/45
Filed: 1989-09-08
Abstract: PURPOSE:To reduce the scale of an object program and at the same time to increase the executing speed of the object program by providing a data attribute storage area to store the value area of the data declared by a source program and a conditional sentence object reduction means. CONSTITUTION:When a compiler 2 is started, a front end part 21 outputs the value areas a1 - a2 and b1 - b2 of the data A and B declared by an input source program 1 to a data attribute storage area 4 together with output of an intermediate language 3. In particular, the language 3 is produced with input of a conditional sentence which decides the result of comparison carried out between the values of data A and B. Then a back end part 22 inputs the language 3 and outputs an object program 5 and at the same time inputs the value areas of both data A and B stored in the area 4 via a conditional sentence object reduction means 221 to decide the propriety for output of the object of a process 1 when the conditional sentence object and the conditions are satisfied to the language 3. When the propriety is confirmed for the output of the object, the part enclosed by the brackets is deleted at production of the program 5. As a result, the scale of the program 5 is reduced and the executing speed of the program 5 is increased.
Patent JP-S60124960-A (JP)
Title: Wire for connecting semiconductor element
Inventor: SAWADA KAZUO
IPC: H01L23/49
Filed: 1983-12-09
Abstract: PURPOSE:To enable connection of low cost and excellent in reliability by using a matter with high-purity copper as the base and a very small amount of an element other than copper added further. CONSTITUTION:The titled wire is manufactured by using a material with Cu of 99.99wt% or more purity as the base and a kind or more of elements selected out of the group consisting of Zr, Be, Ag, Sn, B, Si, Sb, Al, Cr, Y, and rare earths contained to 0.03wt%. Thus, the strength in an alloy wire part 2a close to a ball 3 can be increased by adding a very small amount of elements other than Cu. Therefore, when an alloy wire 2 is connected on an electrode 5 on a semiconductor chip 4, a preferable state can be kept without the excess slack in wire loop as shown by an imaginary line 9.
Patent JP-H0396668-A (JP)
Title: Oil recovery device of oil cooling type compressor
Inventor: YAMAMOTO MITSUSACHI
IPC: F04B39/04
Filed: 1989-09-08
Abstract: PURPOSE:To obtain a constantly adequate oil recovery device by providing an automatic valve whose passage area is variable reversely proportionally to the amount of the pressure difference between an oil separator device and the oil return position of a compressor, to an oil recovery piping as an oil recovery device. CONSTITUTION:The air is compressed by a compressor 2 and released to an oil separator 3 together with the lubricant injected from an oil feeding port 2'. And a part of the oil component is separated by a filter 6 to be the oil separating device, and then, recovered to the compressor 2 through an oil recovery device 1 of a recovery piping 11. On the other hand, the compressed air from which the oil component is separated is cooled in an after cooler 4 through a release pressure control valve 7, and after that, delivered to an air jar 9. In such a system, the oil recovery device 1 is composed of an automatic valve whose passage area is variable responding to the pressure difference. And the automatic valve 1 is composed of a valve box 20 furnishing a large diameter of orifice 26, and a leaf spring 21 furnishing a small diameter of orifice 28 and arranged inside the valve box 20.
Patent JP-2000067187-A (JP)
Title: System and method for managing information using portable information storage medium
Inventor: YUASA NOBUHIKO
IPC: G06F21/60
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To manage data separately for owner and user by referring to a cryptographic key sent from a key managing center, deciphering enciphered personal information sent from an owner terminal and outputting it from a user terminal. SOLUTION: A user terminal 20 checks a password number and transmits a user identifier read out of a user IC card 40 to a key managing center 10. Next, based on the cryptographic key transmitted from the key managing center 10, enciphered owner information is deciphered and outputted. This personal information inputted from the terminal 20 is enciphered and transmitted to an owner terminal 30 based on the cryptographic key. Therefore, communication equipment 21 of the user terminal 20 and communication equipment 11 of the key managing center 10 are connected through a line. The key managing center 10 stores a correspondence table 14 of user identifiers and cryptographic keys in a storage device 13, and the corresponding cryptographic key is retrieved from the received user identifier and transmitted to the user terminal 20.
Patent JP-2000056495-A (JP)
Title: Electrophotographic photoreceptor, process cartridge having that electrophotographic photoreceptor, and electrophotographic device
Inventor: UEMATSU HIRONORI
IPC: G03G5/147
Filed: 1998-08-06
Abstract: PROBLEM TO BE SOLVED: To obtain a photoreceptor having excellent lubricating property and durability against surface wear or seratches due to sliding and friction by using a coating liquid prepared by dispersing conductive metal oxide fine particles which are subjected to surface treatment with a chlorosilane compd. in a binder resin, applying and curing the coating liquid on a photoconductive layer to form a protective layer. SOLUTION: This electrophotographic photoreceptor has a photoconductive layer and a protective layer on a conductive supporting body, and the protective layer is formed by using a coating liquid prepared by dispersing conductive metal oxide fine particles which are subjected to surface treatment with a chlorosilane compd. in a binder resin, applying the coating liquid and curing on the photoconductive layer. Since the chlorosilane compd. is easily decomposed by water, it is necessary to use a solvent having extremely low water absorptivity in the preparation above described. On the other hand, in order to increase the reactivity of the chlorosilane compd. on the surface of the fine particle, the conductive metal oxide fine particles to be treated are preferably made to sufficiently absorb water by humidification treatment so as to activate the hydroxyl groups on the particle surface.
Patent JP-S59123854-A (JP)
Title: Particle to be added to developer and its manufacture
Inventor: KUBO TSUTOMU
IPC: G03G9/087
Filed: 1982-12-28
Abstract: PURPOSE:To obtain particles to be added to manufacture a one-component type magnetic developer with stability, superior fluidity, coagulation resistance and triboelectric chargeability. CONSTITUTION:Particles are added to a one-component type magnetic developer so as to improve the developing characteristics such as fluidity. Fine particles of <=1mum particle size such as colloidal silicon dioxide are mixed with a dye such as a heat-sublimable disperse dye, the mixture is heated to stick the dye to the surface of the fine particles, and the particles are made hydrophobic with an organosilicon compound such as trimethylchlorosilane, dimethylchlorosilane, hexyldimethylchlorosilane or dimethylpolysiloxane to manufacture said particles to be added.
Patent JP-S59123170-A (JP)
Inventor: AONO NOBUO
IPC: F16L37/40
Filed: 1982-12-29
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-2001060787-A (JP)
Title: Display cooling device and its control method
Inventor: SAISHIYU KAZUKI
IPC: F24F11/02
Filed: 1999-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a display panel cooling device without requiring much space and poorly affecting a control base due to noise. SOLUTION: In a display panel 1 with enclosure structure that has been nearly closed, a plurality of integral air coolers 4, a chamber 6 for the fresh air that secures a wind path so that the fresh air cannot be mixed with air in the display panel 1, and a temperature sensor 3 for measuring temperature in the display panel 1 are provided, thus eliminating the need for an outdoor machine and refrigerant piping, saving space, and preventing noise being generated since the refrigerant piping operates as an antenna.
Patent JP-H0684480-A (JP)
Title: Cathode-ray tube
Inventor: IWAMURA NORIO
IPC: H01J29/50
Filed: 1992-09-01
Abstract: PURPOSE:To enhance resolution by reducing the electrostatic capacity between a cathode and a first grid electrode. CONSTITUTION:A cylindrical portion 12, projecting toward a cathode 8 with a diameter smaller than that of the cathode 8, is formed in that portion of a first grid electrode 1 which faces the cathode 8, so that the first grid electrode 1 and the cathode 8 are both reduced in area at their opposite portions. The electrostatic capacity between the cathode 8 and the first grid electrode 1 is thereby reduced, resulting in enhancement of frequency response characteristic and improved resolution.
Patent JP-H0980463-A (JP)
Title: Liquid crystal display device
Inventor: TANAKA MASAO
IPC: G02F1/137
Filed: 1995-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device with which good color display is executable without color mixings. SOLUTION: This liquid crystal display device includes at least three sheets of substrates 1a, 1b, 1b arranged apart prescribed spacings in such a manner that the respective main surfaces are paralleled, sealing members 2 which are formed at least between the respective three substrates 1a, 1b, 1b and near the ends of three sheets of the respective substrates 1a, 1b, 1b and seal the spacings between the respective substrates and liquid crystal materials which are enclosed between the respective substrates. These sealing members 2 have at least one projecting parts 3 projecting toward the outer side of the substrates between the respective substrates. The projecting parts 3 between the respective substrates are at least partly superposed on each other.
Patent JP-S6293527-A (JP)
Title: Manufacture of brake pad
Inventor: OKI TSUTOMU
IPC: F16D69/04
Filed: 1985-10-19
Abstract: PURPOSE:To form a friction layer and a heat-insulating layer by pressure under the optimum conditions corresponding to the respective compositions by previously forming only the friction layer, and bonding the friction layer and the heat insulating layer simultaneously with forming the heat insulating layer. CONSTITUTION:A friction layer 2 containing steel fiber is previously formed by heat and pressure, and at the time of forming a heat insulating layer 3 by pressure, the friction layer where an adhesive agent is applied is superposed on the heat insulating layer. Thus, to form the heat insulating layer 3 by pressure and to bond the heat insulating layer 3 and the friction layer 2 are simultaneously performed. Therefore, the friction layer 2 and the heat insulating layer 3 are respectively formed under the optimum conditions, and the uniform bonding condition can be attained all over the laminating surface to ensure high bonding strength.
Patent JP-H0285357-A (JP)
Title: Heat-exchanger fin material
Inventor: TSUDA YOSHIYUKI
IPC: B32B15/082
Filed: 1988-09-19
Abstract: PURPOSE:To obtain a heat-exchanger fin material free from standing of condensed water on the surface and having superior efficiency of heat transfer by providing a fluororesin coating layer formed by polymerizing a fluorine monomer source having a specific value of the atomic ratio of F to C. CONSTITUTION:A fluorine monomer in which atomic ratio of F to C is regulated to >=1.2, such as C2H3F4 and CF4, is subjected to plasmic polymerization on the surface of a fin material of Al, etc., by which a fluororesin coating layer consisting of a polymer film in which carbon fluoride groups increased in fluorine atom density, such as -CF3 and =CF2, are arranged on the surface layer is formed. When the above fin material is used as a fin material for heat exchanger, such as heat pump, even fine drops of condensed water with a diameter as small as about 1mm roll down the fin surface and do not stand on the surface. By this method, the lowering of the thermal efficiency of a heat exchanger can be reduced and the clogging of a fin can be prevented.
Patent JP-2000061291-A (JP)
Title: Reaction device
Inventor: KONO SHOICHI
IPC: B01F7/24
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To make performable the uniform kneading or the continuous treatment of a high viscosity reaction object by providing an extruder with reaction object circulating mechanism and a temp. control mechanism. SOLUTION: The reaction device 1 is a biaxial extruder type reaction device having a barrel 2 and 2 screws 3, 3 arranged in parallel in the barrel 2. The screw 3 constituting the reaction object circulating mechanism in the reaction device 1 is formed by engaging a forward screw body 5a, a kneading screw body 5b, a reverse screw body 5c and a forward screw body 5a with a screw shaft center 4 having a hollow structure inside and arranging in order. The temp. control mechanism of the reaction device 1 is constituted of an electric heater provided outside of the barrel 2, a heating device by high temp. steam, a heating medium, electrical heating or the like and a cooling device by water cooling, air cooling, chiller cooling, liquid nitrogen or the like. Particularly the heating device by electrical heating easily performs the control of the temp.
Patent JP-S6295362-A (JP)
Title: Aqueous coating material composition containing fluororesin
Inventor: KONISHI SAKUICHI
IPC: C09D201/00
Filed: 1985-10-18
Abstract: PURPOSE:The titled composition, containing specific amounts of fluorine- containing comb-shaped branched resin, water-insoluble cold curing resin powder containing no fluorine and aqueous resin varnish containing no fluorine and capable of giving coating films having improved water, corrosion and weather resistance and high gloss. CONSTITUTION:A composition containing (A) a fluorine-containing comb-shaped branched resin, (B) a water-insoluble cold curing resin powder containing no fluorine and (C) an aqueous resin varnish containing no fluorine at 0.2:99.8-30:70 weight ratio of the component (A) to the total of the components (B) and (C) and 2:98-98:2 weight ratio of the components (B) to (C). The above-mentioned composition is preferably a thermosetting type composition. A resin obtained by (co)polymerizing a fluorine-containing monomer expressed by the formula, etc., with as necessary, styrene, and esterifying the resultant (co)polymer with glycidyl acrylate, etc., may be cited as an example of the component (A).
Patent JP-H0661348-A (JP)
Title: Layout processing system for lsi
Inventor: TAGATA MITSURU
IPC: G06F17/50
Filed: 1992-08-10
Abstract: PURPOSE:To reduce a possibility that a path to violate the limit of a propagation delay time is generated. CONSTITUTION:A limit path length calculating means 1-3 calculates the limit path length of each path on the basis of information on the disign of a layout inputted in a layout design information input means 1-1 and information on delay inputted in a delay information input means 1-2. A starting point and end point block layout means 1-4 performs the layout of a block, which is used as the starting point of each path, and a block, which is used as the end point of each path, on the basis of the information on the design of a layout and the limit path length of each path. A wiring marginality calculating means 1-5 calculates a virtual path length of each path on the basis of the layout of the block, which is used as the starting point of each path, and the block, which is used as the end point of each path, and subtracts the virtual path length of each path from the limit path length of each path to calculate the wiring marginality of each path. An unlaid-out block layout means 1-6 performs the layout of an unlaid-out block in the order giving priority to the paths of a small wiring with less margin.
Patent JP-H0396735-A (JP)
Title: Engine with variable inertia moment
Inventor: YAMAMOTO SANEHIRO
IPC: F16F15/16
Filed: 1989-09-07
Abstract: PURPOSE:To increase responsiveness of inertial moment by mounting a rotating member having an axially symmetric chamber onto the output shaft of an engine, and communicating an oil passage in the output shaft to this chamber of the rotating member. CONSTITUTION:A rotating member 25 has a nearly axially symmetric chamber 26 formed therein. An output shaft 9 has an oil passage 23 communicated to the chamber 26. At the time of low rotation of an engine, the oil in the oil passage 23 of the output shaft 9 is filled into the chamber 26. An oil feed and exhaust means 37 is provided for exhausting the oil in the chamber 26 into a case at the time of high rotation. The communication between the oil passage 23 and the chamber 26 is controlled according to the engine rotating speed. Hence, inertial moment is rapidly changed in transitional state, whereby its responsiveness can be increased.
Patent JP-S59125097-A (JP)
Inventor: SUGANO KAZUYO
IPC: G21F9/00
Filed: 1982-12-29
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-S6295776-A (JP)
Title: Cat eye signal writing system
Inventor: ONOUCHI KAZUHIKO
IPC: G11B23/36
Filed: 1985-10-21
Abstract: PURPOSE:To improve the reproducibility and to simplify the constitution of an device by making the difference between a signal recorded in a standard alignment disc of floppy disc device as rotating the disc around its center and a signal recorded on an spindle that has a specific magnitude of eccentricity not existing other than due to the said eccentricity. CONSTITUTION:A cat eye signal writing device 10 is provided with a stator 7, an eccentric spindle 11, a center spindle 12. The spindle 12 is supported by a bearing 14 at a position shifted for the distance of eccentricity tau from the center A-A' of the spindle 11. The spindle 11 is supported by a bearing 15 so that its center of rotation is positioned at the center A-A' in relation with the stator 7. And further, the rotational spindle 13 which coincides with the center of rotation of the standard alignment disc 4 is supported by the spindle 12 freely rotatably. The spindle 11 is locked, to make the center of rotation of the spindle 12 coincide with the center of the disc 4 and rotate both. Also, the both spindles 11 are 12 are locked with each other to make the center of rotation of the spindle 12 eccentric against the center of the disc 4 for the distance of eccentricity tau.
Patent JP-H0397991-A (JP)
Title: Control device of end deckle width of suction roll for paper making
Inventor: TANAKA SUGIO
IPC: D21G9/00
Filed: 1989-09-11
Abstract: PURPOSE:To control width of end deckle by obtaining amount of movement of end deckle in the width direction from gap between left and right trim nozzles and driving actuators of a device for adjusting width of end deckle. CONSTITUTION:Gap K between trim nozzles 6a and 6b is calculated by a counter 31 based on signals Va and Vb from position detectors 30a and 30b, amount of movement of wet paper 5 of end deckles 20 and 21 in the width direction is obtained from a controller 32 and actuators 34 and 35 of a device for adjusting width of end deckle are driven by a drive controller 33 to control width of end deckle.
Patent JP-2000056604-A (JP)
Title: Fixing device and image forming device
Inventor: MAEYAMA RYUICHIRO
IPC: G03G15/20
Filed: 1998-08-06
Abstract: PROBLEM TO BE SOLVED: To restrain the temperature rise of a magnetic substance core and an exciting coil by oppositely arranging the magnetic substance core in the axial direction of the fixing roller, winding the exciting coil round the magnetic substance core in the axial direction and providing a means for cooling the magnetic substance core and the exciting coil. SOLUTION: The fixing roller 1 and a pressure roller 2 are rotatably supported, and only the roller 1 is driven. The roller 2 press-contacts with the surface of the roller 1 and is submissively rotated by frictional force at a press-contact part (nip part). Then, the magnetic substance core 9 is oppositely arranged in the axial direction of the roller 1 and the exciting coil 8 is wound round the core 9 in the axial direction. In such a case, the means for cooling the core 9 and the coil 8 is a heat sink 10 equipped with a heat radiation part 10a using an aluminum plate and a connection part 10b connected with the core 9, and comes in contact with the core 9 over the axial direction of the roller 1. Therefore, heat storage is avoided by the heat sink 10.
Patent JP-S60129101-A (JP)
Title: Microwave heating centrifugal evaporator
Inventor: KOU FUKUZEN
IPC: B01D1/00
Filed: 1983-12-15
Abstract: PURPOSE:To make the structure of a microwave heating centrifugal evaporator simple and to improve its efficiency by heating an evaporating surface directly by supplying incident microwave to a rotary body. CONSTITUTION:The liquid to be treated is fed to a funnellike evaporating surface 6 from a feeding pipe 9 of the liquid to be treated. A hollow rotary shaft 13 is driven by a motor 15 to form the film of the liquid on the evaporating surface 6. Microwave is fed from a microwave generator 17 to the inside of a hollow rotary body 7 and the evaporating surface 6 is heated from the rear side. The residual liquid is discharged from an outlet 11 of the residual liquid; the vapor is exhausted from an exhaust port and evaporated fraction is withdrawn from an outlet 10 of the fraction.