baber/WOPTO huggingface dataset:
Patent JP-H10323706-A (JP)
Title: Method for roll crown control
Inventor: AMAGASA TOSHIAKI
IPC: B21B37/32
Filed: 1998-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a device which makes it possible not only to decrease thermal crown but also to obtain necessary roll crown in an early stage of rolling, and to miniaturize the equipment and lower the cost thereof. SOLUTION: The device consists of a plurals of a header 6 arranged along the axial direction of a rolling mill 1, having a plural numbers of nozzles of cooling water and vapor, which injects cooling water 3 from a cooling water injection nozzles 7, to the inner part of a plate which has a length of width + 150 mm according to the width of the plate, and to that of the other part, having a length of while +150 mm, while cooling water supply is suspended, vapor 2 is supplied from the vapor injection nozzle 8. The nozzle 8 is a round pipe having an inner diameter D of 20 mm in length. The distance L between the tip of the nozzle and the surface of the roll is 150 mm and satisfy the relation of L <=8×D. The thermal crown control is conducted inafore said order.
Patent JP-H10266973-A (JP)
Title: Composite type gear pump and hydraulic circuit of engine therewith
Inventor: MORITA SHOJI
IPC: F04C2/10
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a composite type gear pump that is easy to set up the optimum specifications of an external gear pump, and beside, there is no fear of abrasion and seizure happening. SOLUTION: This composite type gear pump is so constituted hat an external gear 26 is installed in an outer boundary of an outer rotor 24 of an internal gear pump equipped with both inner and outer rotors 22 and 24, and an external gear pump is constituted by a separate rotor 30 with an external gear 31 being circumscribed with the external gear 26. In this case, the external gear 26 on the outer boundary of the outer rotor 24 is provided with a guide surface 27 being adjacently installed in the axial direction, and slidingly contacting with the inner wall of a casing 40.
Patent JP-H02256926-A (JP)
Title: Multiple disc friction element
Inventor: GOTO NOBUO
IPC: F16D13/74
Filed: 1989-03-28
Abstract: PURPOSE:To prevent the wasteful use of lubricating oil, by setting opening areas of lublicating oil supply holes, which are formed facing to friction discs at both ends of multiple disc body, smaller than the other holes, in a plurality of the supply holes formed in an inner cylindrical member. CONSTITUTION:Providing peripheral wall 54a of a hub 54 with lubricating oil supply holes 74a to 74h facing to each friction surface between drive plates 56, 56a, 56b and driven plates 58, lubricating oil introduced inside of the hub 54 through passage 76 is supplied to each friction surface through the supply holes 74a to 74h. Opening areas of supply holes 74a and 74h formed facing to the friction surfaces of drive plates 56a and 56b at both ends of multiple disc body 60 are formed smaller than the other supply holes 74b to 74g among the supply holes 74a to 74h. Thereby minimizing an amount of lubricating oil being supplied through the supply holes 74a and 74h to prevent wasteful use of lubricating oil.
Patent JP-H10270602-A (JP)
Title: Electronic circuit device, method of forming sealing layer thereof, circuit board and die for forming the sealing layer
Inventor: INOUE NORIHIRO
IPC: H01L21/56
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To form an integrated device with even a circuit board having mounted electronic components or attached connectors using a resin without burring, by covering approximately the entire board having the electronic components with a thermoplastic seal layer. SOLUTION: An electronic circuit device 10 has electronic components 12 mounted on a circuit board 11 approximately the entire of which is covered with a thermoplastic resin seal layer 13. The thermoplastic resin of this layer may be made of a polypropylene resin, polyethylene resin, polyolefin elastomer or other thermoplastic elastomer. The seal layer 13 contains uniformly dispersed foams to thereby cover and fix the entire circuit board 11 having the mounted components 12 with these layer 13, thereby providing characteristics of a superior water proof, moisture resistance and corrosion resistance and making easy to handle.
Patent JP-H08270470-A (JP)
Title: Valve timing control device for internal combustion engine
Inventor: YASUMURA ATSUSHI
IPC: F02D45/00
Filed: 1995-03-31
Abstract: PURPOSE: To eliminate the port wet at the time of low temperature, reduce the difference of the port wet quantity at the time of shifting from low temperature to non-low temperature, and to prevent the degradation of an air-fuel ratio. CONSTITUTION: Variable mechanism (VVT) 25 changes the valve timing of an intake valve in order to change valve overlap. An electronic control unit(ECU) 80 controls the VVT 25 on the basis of the control target value, computed on the basis of the operating state of an engine 1 at the time of non-low temperature, so as to obtain optimum valve overlap. At the time of low temperature, the ECU 80 controls the VVT 25 so as to forcibly eliminate valve overlap. At the time of shifting from low temperature to non-low temperature, the ECU 80 controls the VVT 25 so as to switch from a state without valve overlap to a state with valve overlap. At this time, the ECU 80 judges a low temperature state on the basis of the reference value so as to equalize the port wet quantity before and after valve overlap is switched.
Patent JP-S533078-A (JP)
Title: Production of semiconductor integrated circuit
Inventor: OOTA MASAE
IPC: H01L29/872
Filed: 1976-06-30
Abstract: PURPOSE:To increase emitter-collector dielectric strength by forming Schotteky I<2>L sturcture without using ion implantation of high energy.
Patent JP-2000274437-A (JP)
Title: Rolling bearing
Inventor: TORISAWA HIDETO
IPC: F16C33/46
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide measures for realizing the low temperature increase of a rolling bearing. SOLUTION: In a rolling bearing provided with inner and outer rings, a plurality of rollers 3 provided between the inner and outer rings and a holder 4 for holding the rollers 3, and used under the condition that of the inner and outer rings, the direction of load is stationary with respect to each of the inner and outer rings, and rotation is set with respect to the inner and outer rings, the outer or inner diameter side portion of the pocket surface 4b of the holder 4 is brought into contact with each roller 3, and then the rotation of the holder 4 is guided.
Patent JP-H07263835-A (JP)
Title: Printed board provided with built-in transformer
Inventor: NAKAI TORU
IPC: H05K3/46
Filed: 1994-03-22
Abstract: PURPOSE:To provide a completely thin printed board without affecting downsizing and efficiency of a transformer by incorporating the transformer mechanism in the printed board. CONSTITUTION:A printed board 1 is provided with a first counter, bore 11, a second counterbore 12, a first through hole 13, an insulating wall 14, a third counterbore 15, an insulating base 16 and a second through hole 17. A printed board provided with a built-in transformer is formed by incorporating a transformer mechanism formed of a secondary coil 3, a primary coil 4, a first core member 2a and a second core member 2b with the printed board 1.
Patent JP-S63243141-A (JP)
Title: Composition for molding
Inventor: ITO TETSUO
IPC: C08L79/00
Filed: 1987-03-30
Abstract: PURPOSE:To obtain the titled composition, capable of providing molded products having heat resistance so as to withstand continuous use at high temperature and useful as structural and sliding materials, by using a resin composition consisting of a vinyl ester resin and phenolic resin, etc., as a matrix and a bulky material as a reinforcing material. CONSTITUTION:The aimed composition obtained by using (A) a resin composition consisting of (A) a vinyl ester resin [e.g. a resin, having terminal vinyl groups and prepared by reacting an epoxy resin with an unsaturated basic acid, such as (meth)acrylic acid], (B)) a phenolic resin and/or bismaleimide based resin in combination as a matrix and (C) a bulky material (e.g. mat or chopped fibers of carbon fibers) as a reinforcing material.
Patent JP-S522443-A (JP)
Title: Apparatus for detecting light image of object
Inventor: KOIZUMI MITSUYOSHI
IPC: H04N3/08
Filed: 1975-06-24
Abstract: PURPOSE:To remove irregularly of the sensitivity of a photoelectric converter by interposing a convex lens or a convex lens and a concave lens between a scanning plate having a pin hole and a photoelectric converter.
Patent JP-H11258407-A (JP)
Title: Antireflection film
Inventor: YANAGIMACHI MOTONARI
IPC: G02B1/116
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an antireflection film which is used for various display bodies and is excellent in adhesive force and surface hardness. SOLUTION: In this antireflection film, at least a light absorptive layer and a low refractive index layer are laminated on a transparent plastic film base material (through a hard coat layer), and an SiOXNY thin-film layer is installed between the transparent plastic film base material (or the hard coat layer on this base material) and the light absorptive layer. A reflectivity of the low refractive index layer side of this film is <=1.0% at 550 nm.
Patent JP-H01248873-A (JP)
Title: Picture reader
Inventor: MAEHARA TAKAAKI
IPC: H04N1/401
Filed: 1988-03-30
Abstract: PURPOSE:To prevent the thin part or dense part of a picture density from locally and continuously emerging in a sub-scanning direction due to a quantizing error generated when picture data are A/D-converted by adding a random noise at a level smaller than the minimum level of black reference data to the black reference data. CONSTITUTION:The picture data read from a black reference RAM 105 are next inputted to an adder 111. A random number generator 110 outputs a random digital value in synchronization with a scanning clock signal. The random value generated by the random number generator 110 is set so as to be approximately 1/2 of the value of the least significant bit. An adder 111 adds the picture data read by the black reference RAM 105 and the output data of the random number generator 110, and outputs them as the black reference data. A white shading correction and a black shading correction are executed for the output of a computing element 109, and the normalized corrected picture data can be obtained.
Patent JP-S562880-A (JP)
Title: Melt treatment of waste material
Inventor: TERADA TAKESHI
IPC: F23G5/00
Filed: 1979-06-20
Abstract: PURPOSE: To carry out the titled treatment economically within a short time by introducing a reduction gas generated in case of melt treating a waste material in a melting furnace into a drying machine in front of the melting furnace to preliminarily drying a waste material for next melt treatment.  
     CONSTITUTION: A waste material finely crushed or not by a crusher 10 is introduced into a drying machine 12 and dried by a high temp. conbustion gas obtained by burring a high temp. reduction gas introduced from a melting furnace 14 through a pipe member 26 with the heated air heat-exchanged by a temp. reducing  apparatus 42. Subsequently, the dried waste material is taken out from the drying machine 12 to be introduced into a hopper 18 and introduced into said furnace 14 by a screw conveyor 20 and melted further at high temp. in a reducing atmosphere and treated finally by appropriate means. The reduction gas generated from the molten waste material in the furnace 14 is supplied to the drying machine, but, on the other hand, is cooled in the temp. reducing apparatus 30, subjected to dust removing treatment in an electric dust removing apparatus 32 and stored in a gas tank 36 through a washing tower 34 to be put to practical multi-purpose use. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H0618567-A (JP)
Title: Optical-fiber current sensor
Inventor: SAITO MUNECHIKA
IPC: G01R19/00
Filed: 1993-04-02
Abstract: PURPOSE:To increase the detection sensitivity of the sensor without increasing the number of turns of an optical fiber. CONSTITUTION:A single-mode optical fiber 12 is wound around a conductor 11 through which a current to be detected flows and a reflecting film 12a is fitted to one end of the fiber 12. The other end of the fiber 12 is connected to a polarizer 15 and analyzer 16 through a beam splitter 17. Light from a light emitting source 13 is linearly polarized through the polarizer 15 and the linearly polarized light is supplied to the fiber 12 through the splitter 17. The linearly polarized light made incident to the fiber 12 rotates by an angle which is twice as large as that when the light passes through the fiber 12 by one way. The light 12 propagated through the fiber 12 in both the forward and backward directions is supplied to the analyzer 16 through the splitter 17 and intensity-modulated light obtained from the analyzer 16 is detected by means of a photodetector 20.
Patent JP-H03278005-A (JP)
Title: Laser beam removing device
Inventor: SUGANO TOSHIO
IPC: G02B5/28
Filed: 1990-03-28
Abstract: PURPOSE:To remove a laser beam from other light beam existing with the laser beam at the same wavelength as the wavelength of the laser beam or the wavelength near this wavelength by disposing >=2 faces of reflecting surfaces in parallel apart a spacing of >=1/2 the coherence distance of the other light beam within a range of <=1/2 the coherence distance of the laser beam. CONSTITUTION:The two or more faces of the reflecting surfaces 1, 2 having prescribed reflectivities are provided on the optical path of a light beam mixture composed of the laser beam 3 and the other light beam 4. These reflecting surfaces 1, 2 are disposed within the range of <=1/2 the coherence distance of the laser beam 3 and in parallel apart the spacing of >=1/2 the coherence distance of the other light beam 4. Further, the spacing error between the adja cent reflecting surface 1, 2 is confined within 1/4 wavelength of the laser beam 3. The interference of light by multiple reflections arises in the laser beam 3 if >=2 faces of the reflecting surfaces 1, 2 are placed in parallel within <=1/2 the coherence distance of the laser beam 3 in such a manner. The laser beam 3 is removed by discriminating the laser beam 3 and the other light beam 4 at the same wavelength as the wavelength of the laser beam 3 and the wave length near this wavelength in this way.
Patent JP-H05280926-A (JP)
Title: Potentiometer
IPC: G01D5/34
Filed: 1992-03-31
Abstract: PURPOSE:To increase life without requiring any special driving torque by detecting the position of a traveling body to be measured based on the opening position of a liquid crystal shutter at a moment when an output signal is obtained from a light reception element. CONSTITUTION:A light emitting element 1 and a light reception element 2 exist at the position of a liquid crystal shutter 6 and an output is given only to the element 2 when the shutter 6 is opened. When the output is given to the element 2, a Flip-Flop (FF) 12 is reset, thus fixing the output of an AND circuit 14 to the L level and stopping count-up operation of a counter 15. On the other hand, the output of the FF12 is also fed to an NOT circuit 16, thus operating a stop circuit 17 according to the output of the circuit 16 and hence outputting a stop signal. When the output of the counter 15 is read out in synchronization with the timing when the stop signal is output, the output becomes a data indicating the position of a traveling part.
Patent JP-S59203611-A (JP)
Title: Method for increasing salt permeability of polytetrafluoroethylene porous membrane
Inventor: MASUOKA TOSHIO
IPC: B29C71/04
Filed: 1983-04-30
Abstract: PURPOSE:To increase ion permeability by forming a proper plasma polymerization membrane on the surface of polytetrafluoroethylene (PTFE) porous membrane, by applying glow discharge treatment to said membrane under a predetermined condition in a pyridine atmosphere. CONSTITUTION:A PTFE porous membrane is subjected to glow discharge treatment within a predetermined time in a pyridine atmosphere with atm. of 0.01- 0.02Torr and a plasma polymerization membrane is formed on the surface of the PTFE membrane so as to bring porosity to 10% on the basis of initial porosity. By this method, only the ion permeability of the PTFE membrane is increased without losing the structure thereof.
Patent JP-H11274807-A (JP)
Title: Laminated dielectric filter
Inventor: HIRAI TAKAMI
IPC: H01P1/205
Filed: 1998-03-25
Abstract: PROBLEM TO BE SOLVED: To attain the miniaturization of a filter, frequency reduction, loss reduction and reflection attenuation amount increase by keeping the wide control range of an input/output impedance. SOLUTION: In a laminated dielectric filter provided with a laminate 12 constituted by laminating a lot of dielectric layers while forming an input terminal, output terminal and ground electrode on its outer peripheral surface while forming resonators 14a, 14b, 16a and 16b two by two on the respective main surfaces of fourth and sixth dielectric layers among the plural dielectric layers consisting of this laminate 12, the resonator 16a on the side of input located lower among the resonators 14a, 14b, 16a and 16b and the input terminal are directly connected through a drawing electrode 68a, and the resonator 16b on the side of output located lower and the output terminal are directly connected through a drawing electrode 68b.
Patent JP-2000274858-A (JP)
Title: Method for controlling operation of air conditioner
Inventor: SHIN MASAHIRO
IPC: F25B47/02
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To eliminate a fault of blocking a refrigerant discharging from a compressor or staying a liquid refrigerant in a four-way valve by controlling opening or closing states of a first opening/closing valve in piping between the valve and an outdoor heat exchanger and a second opening/closing valve in a bypass tube detoured through the four-way valve in response to an operating state. SOLUTION: An opening/closing valve C is opened for a predetermined time from the start of a cooling operation, and a refrigerant from a compressor 10 is guided to an outdoor heat exchanger 30 through a four-way valve 20. Then, a bypass tube 91 blocks a flow of the refrigerant to the exchanger 30 by closing an opening/closing valve D. The refrigerant condensed by the exchanger 30 is then guided to an indoor heat exchanger 50 through liquid side piping 61A, a throttle unit 40, and liquid side pipings 61B, 61C and evaporated. After a predetermined time is elapsed from the start of the cooling operation, the valve D is opened to return the refrigerant to the tube 91. Thereafter, the valve C is closed, the refrigerant is passed only through the tube 91 to be supplied to the exchanger 30, thereby suppressing heat absorption of the refrigerant.
Patent JP-H11316575-A (JP)
Title: Driving circuit, display device and display method
Inventor: KONOUE AKIHIKO
IPC: G09G3/28
Filed: 1999-03-23
Abstract: PROBLEM TO BE SOLVED: To make it possible to reduce electric power consumption at the time of display by adopting the constitution to change the weight level of a display period of sub-fields in accordance with the luminance information before displaying and to make the display at the weight level after the change. SOLUTION: The constitution to change the weight level of the display period of the sub-fields in accordance with the luminance information before the display and to make the display at the weight level after the change is adopted. A weighting counter 1202 of this display device counts the signals of the respective sub-fields and shifts the level of the binary codes from an adder by one bit each at the time of adding the signals with an adder. The integrated luminance signal of the field which is the output of this adder is inputted to a shift register. The integrated luminance signals of 8 fields, for instance, are added to obtain a contrast control signal 1204. This contrast control signal 1204 is inputted to a selection circuit 19 and a ROM of the prescribed contrast level is selected from the ROM group of a third electrode.
Patent JP-H04289836-A (JP)
Title: Photographic device and base table thereof
Inventor: ISHIKAWA MASAHIRO
IPC: G03B17/18
Filed: 1991-03-18
Abstract: PURPOSE:To use a photographic device in an proper temperature range by using a temperature sensor to inform of a film when it is unusable. CONSTITUTION:In the case of photographic devices 1, 2 using a peel apart type film, a temperature sensor S22 for measuring a temperature of a film storage part 203 in a base table 200 and a means for informing of the film, when it is out of the usable temperature range, are provided. A heating means 205 for increasing the temperature, in the case of the temperature of the storage part 203 lower than the usable temperature range of the film, is provided. Accordingly, whether the photographic devices 1, 2 are usable or not can be easily judged further to accurately perform control of a temperature which is the reference for whether the film can be used or not.
Patent JP-S63241481-A (JP)
Title: Heterodyne receiver for sonar system
Inventor: TAKEUCHI YASUTO
IPC: G01S7/52
Filed: 1987-03-30
Abstract: PURPOSE:To obtain a receiver which has frequency characteristics matching with respective probes by performing the heterodyne detection of a received signal from a probe with a local oscillation signal whose frequency has a nearly constant ratio to the center frequency of the received signal. CONSTITUTION:A reflected signal from a body is received by the probe 1 and converted into a high-frequency electric signal. Its frequency is different among the probes 1 and used according to the purpose of its use. This received signal is amplified 2 and mixed with the local oscillation signal 3, the heterodyne detection is performed, and the resulting signal is outputted as an intermediate frequency signal. The local oscillation frequency having an ratio equal to the ratio of the center frequency of each probe 1 is selected. Therefore, the band widths of respective signals have a similar ratio and the band widths which are proportional to the frequency are obtained. Then the intermediate frequency signal is phase-matched and added by a beam formatter 5 with signals of other channels and inputted to a BPF 6. The BPF 6 is variable in passing band and it output signal is detected by a detector 7.
Patent JP-S58194670-A (JP)
Inventor: TAKAHASHI HIROSHI
IPC: B62H1/12
Filed: 1982-05-07
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-S57193219-A (JP)
Title: Controlling method for mean thickness of pipe in sizing mill
Inventor: NAGANUMA YOUICHI
IPC: B21B37/78
Filed: 1981-05-23
Abstract: PURPOSE:To make a blank pipe mean thickness value of delivery of a sizing mill constant, by applying a thickness control by known motor rotational frequency or speed ratio, by a stretch reducer, to the sizing mill of a Mannesmann plug mill pipe manufacturing method. CONSTITUTION:As for each blank material from a furnace 1, its number and unit weight W are stored in a device 5, and a length actual value LPLM after rolling a blank pipe by a device 2 is inputted to the device 5. Also, length LRM after rolling by a device 3 is inputted and stored in the device 5 in the same way. For instance, when a mean thickness value is shown by weight (unit weight) per unit length, the mean thickness value of delivery of the devices 2, 3 becomes W/LPLM and W/LRM, respectively, and a device 4 is also shown by W/LSM in the same way. When the tube has reached in front of the device 4, a motor rotational frequency ratio is calculated by the expressionI(expression II: a correcting term shown by a deviation against a mean thickness target value of the pipe of delivery of the device 4 which has finished rolling, (h): a parameter, (i): a passing order of pipe of each rolling or device 3, and in case of the latter, the expressionIis used by 2 pieces), and a command is given to the device and is set.