baber/WOPTO huggingface dataset:
Patent JP-H0538050-A (JP)
Title: Controller for image forming apparatus
Inventor: ISHII KIMIYASU
IPC: G03G15/20
Filed: 1991-07-24
Abstract: PURPOSE:To reduce frequent occurrence of shut-off of a breaker at the time of parallel use of an image forming apparatus and other electric unit in an environment having wrong power source circumstances such as home, an office, etc. CONSTITUTION:The controller for an image forming apparatus comprises current detecting means 206 for detecting a first total current value of a special system including the image forming apparatus 200 of a power source facility, predicting means for predicting a current value used for the apparatus 200, calculating means A for calculating a second total current value based on the first total current value and the predicting current value, and comparing means for comparing a current capacity of a special system of the facility with the second total current value. If an excess current is predicted as a result of comparison by the comparing means, a special process which does not break a breaker 204, such as a process for controlling to conserve a conducting current of a fixing heater is conducted by operation control means B, and an image forming process is executed by the state that the breaker 204 is not opened.
Patent JP-S5884205-A (JP)
Title: Electricity-machine conversion device
Inventor: YUKI MAKOTO
IPC: F15B13/00
Filed: 1981-11-14
Abstract: PURPOSE:To accurately convert an electrical signal into the amount of a mechanical operation by converting the imputted signal into a small displacement amount of the first movable member by means of a force motor, and also converting the operation amount of the piston moving by hydraulic pressure into a small displacement amount of the second movable member by means of a feedback mechanism, and then conducting control of working fluid of the piston fased on the difference between the above displacement amounts. CONSTITUTION:An electrical signal is inputted to a terminal 1a of a force motor 1, and its driving shaft 1b is displaced leftward, and further a spool 19 is displaced leftward to bring ports 31 and 32 into a condition of communication with each other. This causes pressurized fluid to flow from a port 31 into one introductory chamber 5 through a flow passage 28, and a piston 4 moves leftward. Energized by movement of the piston 4, a feedback rod 12 is rotated leftward, then a sleeve 18 is moved leftward in a manner like pursuing the spool 19. At a point of time when the port 31 is blocked up again by means of the spool 19, the piston 4 is stopped.
Patent JP-S6243364-A (JP)
Title: Steering force control device of power-operated steering device
Inventor: TOMITA TAMAKI
IPC: B62D5/22
Filed: 1985-08-22
Abstract: PURPOSE:To simplify a mounting work and to reduce a cost, by a method wherein an electromagnetic force mechanism, generating a magnetic force by means of an electric signal responding to a car speed and the like and changing a relative rotation force between an input and an output shaft, is located between the input and the output shaft of a power-operated steering device. CONSTITUTION:An electromagnetic reaction force mechanism, generating a magnetic force by means of an electric signal responding to a car speed and changing a relative rotation force between a steering shaft 24 and a pinion shaft 11, is located between a steering shaft 24 and a pinion shaft 11. Under a state in that a car speed is low, an exciting coil 41 of a reaction force applying ring 40 is not energized, and when a steering shaft 24 is rotated through control of a handle, a sleeve valve member 21 and a rotary valve member 22 are rotated in a relative manner to produce light power-operated function. When a car speed exceeds a given value, a current responding to a car speed is energized to an exciting coil 41, the reaction force applying ring 40 is magnetized, a magnetic field is generated between the reaction force applying ring and a magnetizing ring 42, a magnetic attraction force is produced, and manual torque is increased depending upong a car speed.
Patent JP-H0850510-A (JP)
Title: Guide controller for moving vehicle
Inventor: FUJII YASUO
IPC: G05D1/02
Filed: 1994-08-04
Abstract: PURPOSE:To provide a guide controller for moving vehicle with which a guidable range can be extended while satisfactorily executing the guide control of a moving vehicle. CONSTITUTION:On the ground side, a guide line forming a magnetic field is installed and on the moving vehicle side, a controller 13 for controlling a steering cylinder and detecting sensors 11R and 11L for detecting the distance from the guide line as the intensity of the magnetic field are provided. At respective plural traveling courses of which the distances from the guide line are mutually different, the steering cylinder is controlled so that the moving vehicle can be traveled along the lengthwise direction of the guide line, and an amplifier circuit 17 for amplifying the outputs of the detecting sensors 11R and 11L and inputting them to the controller 13 automatically adjusts an amplification gain so that the output values to the controller 13 can be set within a proper set range in respective states positioned at the respective traveling courses.
Patent JP-S57105687-A (JP)
Title: Heat exchanger
Inventor: NOMURA OSAMU
IPC: F28D7/00
Filed: 1980-12-24
Abstract: PURPOSE: To increase the heat transferring efficiency of a heat exchanger, by connecting upper and lower tube plates by heat transferring tubes with their phases shifted, and by forming a hyperboloid of one sheet or a similar curved surface over the inside of a cylindrical part.  
     CONSTITUTION: The space between an upper tube plate 2 and a lower tube plate 3 is connected by heat transferring tubes 4 of straight tubes, opening into respective tube plate. The upper ends of heat transferring tubes 4 are connected to the tube plate 2a on the lower side of the upper tube plate 2, while the lower ends  of the tubes 4 are connected to the upper side of a tube plate 3a of the lower  tube plate 3. To the lower side of tube plate 2a of the upper tube plate 2, a  number of heat transferring tubes 4 are arranged. The upper side of tube plate  3a of the lower tube plate 3 is connected to heat transferring tubes 4, shifting  each other, with the same difference of phases in the direction of the same  phases than the position of the upper tube plate 3a, directly below the position  where heat transferring tubes 4 are connected to the upper tube plate 2. As a  result, a heat transferring tube 4 can be positioned on a hyperboloid of one  sheet, and heat conductivity of a heat exchanger is increased. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S57106249-A (JP)
Title: Multiple wavelength two-way y type optical transmission system
Inventor: YAMASHITA ICHIROU
IPC: H04B10/272
Filed: 1980-12-24
Abstract: PURPOSE:To make a multiple wavelength two-way transmission among three places possible without causing mutual interference, by arranging an optical branching filter, a photo directional coupler, or an optical circulator in a terminal station or a branching point to three directions in a submarine transmission network. CONSTITUTION:Optical branching filters 18a-18c and photo directional couplers 22a-22c and 23a-23c are provided in terminal stations A-C respectively. Between stations A and B, the signal of the station A having a wavelength lambda1 is transmitted through the coupler 22a, the branching filter 18a,optical fibers 14 and 15, the branching filter 18b, and the coupler 22b, and the signal of the station B having the wavelength lambda1 is transmitted through the same path in the reverse direction. The signal of the station A having the wavelength lambda1 is not transmitted to terminals 25b, 24c, and 25c of stations B and C by branching filters 18b and 18c. Consequently, even if three kinds of wavelength lambda1-lambda3 are used, the two-way communication among stations A-C is made possible without causing mutual interference.
Patent JP-H05315565-A (JP)
Title: Manufacture of capacitor for high-integration semiconductor memory device
Inventor: AN JIHONGU
IPC: H01L27/04
Filed: 1991-06-28
Abstract: PURPOSE: To increase the effective area of a cell capacitor by limiting a first polycrystalline Si layer to each cell unit to form storage electrodes and applying a third polycrystalline Si layer to the entire surface of a semiconductor substrate to form plate electrodes. CONSTITUTION: This manufacturing process comprises steps of forming an insulation film 22 on local wirings 20, adjacent to source regions of transistors and entire semiconductor substrate 10 surface with bit lines 21 formed thereon, anisotropically etching contact holes 23 to exposed part of the local wirings 20, sequentially forming a first polycrystalline Si layer 40, an oxide film 42 and a second polycrystaline Si layer 44, after which partly etching the oxide film 42 is done by dipping into an oxide etching liq., anisotropically etching the second layer 22 to remove it, partly removing the first layer 40 with the remaining oxide film 42 used as a mask, limiting the removed layer 40 to each cell unit to form storage electrodes 40a, and applying a third polycrystalline Si layer 48 to form plate electrodes.
Patent JP-H09157403-A (JP)
Title: Carbon short fiber assembly, its production and fiber-reinforced resin composition
Inventor: YAMAMOTO ITSUKI
IPC: C08J5/04
Filed: 1996-07-12
Abstract: PROBLEM TO BE SOLVED: To produce the subject readily handleable assembly, capable of mixing a large amount of carbon fibers with a resin and providing a resin composition having a high elastic modulus and retaining a state of the assembly by carrying out the graphitizing treatment of a carbon fiber assembly. SOLUTION: This carbon short fiber assembly is obtained by heating a carbon short fiber assembly prepared by bundling carbon short fibers having 2-20mm fiber length, a bulk density within the range of 450-650g/l preferably with a sizing agent under conditions so as to provide 1600-3300 deg.C maximum ultimate temperature in an inert gas atmosphere and carrying out the graphitizing treatment. Furthermore, the content of impurity ash is <=100ppm and a value of d002 measured according to a powder X-ray diffractometry of the objective assembly is 3.45-3.36Å. The carbon short fibers are preferably mesophase pitch- based carbon fibers having >=50T/mm<2> tensile elastic modulus.
Patent JP-2000016879-A (JP)
Title: Production of alc(air-bubbled lightweight concrete)
Inventor: AONO YOSHIMICHI
IPC: C04B111/40
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To recycle defective ALC that is disposed as a waist by preventing the ALC panels from forming large cavities and removing dents and/or cavities on the panel faces and recycling the defective ALC that is disposed, as the product qualities such as compression strength are maintained, and provide the production process for ALC panels having excellent productivity and economy. SOLUTION: In the production of ALC panels that uses siliceous raw material, calcareous raw material and the process-repeated raw material are used as main materials, while an aluminum powder is used as a foaming agent, the ALC crushed powder in the process-repeated raw material is formulated instead of a part of the siliceous material in an amount of 15-25 wt.% in the inner percentage based on the whole solid materials or in an amount of 15-25 wt.% in the outer percentage based on the other whole raw materials and the water ratio of the slurry is set to 0.65±0.02. The aluminum powder is prepared by the dry process.
Patent JP-2000022382-A (JP)
Title: Electromagnetic wave shielding material for building
Inventor: YOKOYAMA SHIGEYUKI
IPC: B32B7/02
Filed: 1998-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding material for a building adapted to be used particularly for a glass or a wall by reducing a weight and a cost and improving mass productivity. SOLUTION: A pressure sensitive adhesive layer 11 (or an adhesive layer) is laminated on at least one side surface of a metal foil mesh 3a formed with a predetermined mesh pattern, and the electromagnetic wave shielding material 10 is laminated on a glass 20 via the layer 11. A metal foil is a light weight and a low cost and can be manufactured by a mass production. Since a rate of opening area of the pattern can be arbitrarily controlled, electromagnetic wave shielding properties and light transmission properties can be compatible. Thus, it is adapted to a glass for obtaining sufficient light transmission properties.
Patent JP-S6161088-A (JP)
Title: Calendar alarm timepiece
Inventor: UMEZAWA TOSHIHIKO
IPC: G04G13/00
Filed: 1984-08-31
Abstract: PURPOSE:To confirm a date without any special operation by using the output of a data counting circuit, and voicing the current date on the sounding stop operation of an alarm. CONSTITUTION:When an alarm switch 17 is closed at set time while an alarm mode is set with a sounding stop switch 16 closed, a gate circuit 12 outputs '1' and an alarm circuit 5 generates an alarm signal, so that a voicing device 9 generates an alarm. When sounding stop operation is performed by opening the switch 16, a one-shot circuit 15 generates one pulse, which is supplied to an address control circuit 7 through a gate circuit 13. A counter 11, on the other hand, counts the current month and day, and an address of a storage circuit 6 is specified with its output, so that data for annunciating the current month and day are read out. The read data are converted by a D/A converting circuit 8 into a speech signal, and a voicing device 9 annunciates the current month and day.
Patent JP-H0235259-A (JP)
Title: Speed change controller for automatic transmission
Inventor: SUGANO KAZUHIKO
IPC: F16H61/21
Filed: 1988-07-25
Abstract: PURPOSE:To secure the speedy speed change responsiveness in case of engine brake by installing a low speed stage accumulator and an orifice bypass valve into a subspeed change mechanism and allowing the bypassing for the orifice in case of engine brake. CONSTITUTION:When a subspeed change mechanism is shifted in 4-3, the spool 102 of a shift valve 100 is moved downward by a solenoid 118, and an oil passage 110 is drained, and the oil pressure supplied into a high speed stage side frictional element 32 is gradually lowered through an orifice 122 and an accumulator 128. At the same time, a line pressure is introduced into an oil passage 112, and the oil pressure is gradually supplied into a low speed stage side frictional element 33 through an orifice 150 and a low speed stage side accumulator 132, and tightening is performed. When engine brake is to be operated, the third range pressure is supplied into an orifice bypass valve 170 from an oil passage 190, and a spool 172 is moved upwardly, and the oil pressure is supplied into the low speed stage side frictional element 33, bypassing the orifice 150. Thus, speedy speed change can be obtained in engine brake.
Patent JP-H1129752-A (JP)
Title: Double-coated adhesive sheets
Inventor: SHIBATA KAZUHIKO
IPC: C09J7/02
Filed: 1997-07-09
Abstract: PROBLEM TO BE SOLVED: To prepare a double-coated adhesive sheet which is prevented from peeling, has an improved workability, and is silicone-free by forming a pressure- sensitive adhesive layer comprising an inside layer and surface layers in contact with the front and back sides thereof and by forming the surface layers from a pressure-sensitive adhesive mainly comprising a polymer having a polycarbonate structure and the inside layer from a pressure-sensitive adhesive different from the foregoing pressure-sensitive adhesive. SOLUTION: This double-coated adhesive sheet X comprises a pressure- sensitive adhesive layer 1 comprising a front-side surface layer 11, a back-side surface layer 12, and an inside layer 13 sandwiched between the two surface layers and a release liner 2 attached to the pressure-sensitive adhesive layer 1. The surface layers 11 and 12 forming the pressure-sensitive adhesive layer 1 are formed from a pressure-sensitive adhesive mainly comprising a polymer having a polycarbonate structure having repeating units of the formula (wherein R is a 2-20C hydrocarbon group). The polymer has a wt. average mol.wt. of 20,000 or higher, and its examples are a polyester synthesized from a polycarbonate diol and a dicarboxylic acid and a polyurethane synthesized from a polycarbonate diol and a diisocyanate.
Patent JP-H1064489-A (JP)
Title: Flat plate battery element including pressurized electrochemical cell, assembly of flat plate battery element, and thin card including flat plate battery element
Inventor: VAN LERBERGHE STEVEN
IPC: H01M50/178
Filed: 1997-07-09
Abstract: PROBLEM TO BE SOLVED: To prevent the generation of contact of the materials of a contact parts with the electrolyte by providing an electrical contact for the input and output outside of a container in a flat plate battery element, which is saturated with the electrolyte and formed of a base cell to be used in the pressurizing condition. SOLUTION: This element is formed of a base cell, having a positive electrode 16 and a negative electrode 18, which are respectively provided with contact zones 26, 28, and a separating layer, which absorbs the electrolyte, and a container 40 having in effect flat-shaped walls 40A, 40B and a non-intrusion closed zone 42A provided with non-intrusion passages with respect to the contact zones 26, 28 and formed of a soft thin film made of the insulating material, and a housing (walls 70A, 70B, 80, 82) to be used on the container 40 and made of the semi-rigid insulating material and for maintaining the electrolytes at the predetermined pressure inside of the base cell.  As electrical contacts for input and output of this element, connecting pins 56, 58 are provided at a central part of flat walls 40A, 40B outside of the container 40, which are formed at one end of metal pieces 36, 38 connected to the contact zones 26, 28 of the electrodes 16, 18 in the closed zone 42A of the container 40.
Patent JP-H0824637-A (JP)
Title: Adsorbing material
Inventor: SAKAI NAOKI
IPC: D04H1/4242
Filed: 1994-07-13
Abstract: PURPOSE:To provide an adsorbing material not losing the original adsorbing activity of ACF, high in tensile strength and tensile elongation, excellent in moldability, reduced in pressure loss and not generating a black powder of ACF at the times of molding and use. CONSTITUTION:The adsorbing material is obtained by mutually bonding carbon materials containing ACF (or carbon materials containing ACF and powdery charcoal) by fibrils of PTFE and characterized by that tensile strength is 5-1000gf/mm<2>, tensile elongation is 10% or more and packing density is 0.4-1.0g/cm<3>. This adsorbing material is produced by a process wherein carbon materials containing ground ACF (or containing ground ACF and powdery charcoal) and PTFE are mixed to be dried until a liquid component becomes 40wt.% or less and compression shearing stress is subsequently applied to the dried mixture until the tensile strength of the adsorbing material is increased to 5gf/mm<2> or latger to fibrilate PTFE to develop a network structure.
Patent JP-S6245037-A (JP)
Title: Wafer processing
Inventor: SATO TERUYA
IPC: H01L21/67
Filed: 1985-08-23
Abstract: PURPOSE:To accelerate the processing speed in case of picking up and containing wafers by a method wherein a laser sensor is lowered at low speed near the wafer existing position while at high speed near the wafer non-existing position. CONSTITUTION:The detection of wafer position is started when a wafer position detector such as a laser sensor PS starts descending to detect, e.g., the top position signal transmitter KS4U. When the first wafer WF25 is detected by the laser sensor PS, the first distance d26 is decided and when the second wafer WF24 is detected, the second distance d25 is decided likewise down to the distance d1 at the bottom part. The time data corresponding to the pulse width T2 are stored in downcounter DK with T3, T4 gradually decreasing the values while gradually increasing the descending speed of sensor PS up to the specified high speed in the repeated driving period of the pulse width T4. Finally when the laser sensor PS reaches near the existing position of wafer 25, the sensor PS descends at the specified low speed easy to detect the laser reflected beams.
Patent JP-H0514183-A (JP)
Title: Min circuit and max circuit and their connection method
Inventor: NISHIDAI HAJIME
IPC: G05B13/02
Filed: 1991-06-28
Abstract: PURPOSE:To realize the MIN circuit and the MAX circuit in which a data of a desired bit number is processed. CONSTITUTION:MIN circuit units 10A, 10B are connected in cascade and they implement MIN arithmetic operation to high and low order data respectively. When two inputs are equal in the high order MIN circuit unit 10A, the final MIN arithmetic operation result is obtained from the low order MIN circuit unit 10B.
Patent JP-H0512127-A (JP)
Title: Cache memory controller
Inventor: YOSHIDA KATSUHIKO
IPC: G06F12/12
Filed: 1991-06-28
Abstract: PURPOSE:To reduce wasteful queue or an MPU by changing the block unit for replacement. CONSTITUTION:A cache memory 2 is capable of receiving the transfer of plural storage information in units of byte from a main memory 3 storing storage information and reading out these information with an MPU 1. A hit rate measurement part 5 measuring a cache hit rate when read-out is performed from the cache memory 2, a minimization discrimination part 7 discriminating average queue based on the hit rate H measured in the hit rate measurement part 5 and the size of a current transfer block, and a units of block control part 6 controlling the size of the transfer block from the main memory 3 to the cache memory 2 based on the discrimination result of the minimization discrimination part 7, are provided. Thus, the units of block for replacement can be changed.
Patent JP-S6162213-A (JP)
Title: Amplitude modulation high frequency power amplifier
Inventor: KAWAMURA KIYOMI
IPC: H03C1/00
Filed: 1984-09-03
Abstract: PURPOSE:To increase the power efficiency by applying digital conversion to an input signal, varying an output level of plural power amplifiers in response to the code of the digital and combining the outputs so as to eliminate the need for a modulator thereby eliminating modulation distortion. CONSTITUTION:After an input voice signal is converted into a digital signal having 0-4,095 steps by an A/D converter 12, the result is outputted in parallel to carrier amplifiers 13-15. Then the amplifiers 13-15 apply respectively power amplification a high frequency signal in phase by 0-15[W], 0-240[W] and 0-3840[W] in response to the input level of the voice signal. In adding outputs of the amplifiers 13-15 by a combiner 17, the high frequency power subject to amplitude modulation in the range of 0-4,095[W] in 1[W] step is obtained in response to the input level of the voice signal.
Patent JP-H0476677-A (JP)
Title: Method and device for thinning-out reduction of image data
Inventor: KATO YOSHIJI
IPC: G06T3/40
Filed: 1990-07-13
Abstract: PURPOSE:To prevent an image from blurring and to perform a high-speed thinning-out process by dividing original image data into matrixes in a plane and varying the relative position of one picture elements extracted from each matrix by mXn adjacent matrixes. CONSTITUTION:Sampling start points of (m) horizontal lines whose start points are in the same matrix on image data should be positioned in (m) laterally adjacent matrixes including the matrix, one by one. Further, only one start point of one horizontal line among the (m) horizontal lines is present in the matrix positioned at the start points of the horizontal lines. Then the start points of the horizontal lines should be at different position in (n) longitudinally adjacent matrixes. The sampling start position of each horizontal line is determined satisfying said three conditions and picture elements are sampled at a period (mXn); and then a picture element of one dot is selected from each matrix on the original image data and picture elements which are sampled at the period (mXn) are present on optional vertical and horizontal lines.