baber/WOPTO huggingface dataset:
Patent JP-S5740358-A (JP)
Title: Linear actuator
Inventor: OOSAWA MASAHIRO
IPC: H02K41/035
Filed: 1980-08-18
Abstract: PURPOSE:To prevent the short-circuiting caused to the wear of a lead wire by a method wherein an end of a feeder coil spring is connected to a winding around a movable part and the other end is connected to a feeder terminal. CONSTITUTION:Permanent magnets 32 and 34 are arranged inside a casing 30. Positioned inside the permanent magnets 32 and 34 is a cylindrical guide yoke 36 and the gap between the magnets and the yoke is occupied by a movable part 38. A movable winding 40 is wound around the outside surface of the movable part 38 and the supply of electric power to the movable winding 40 is effected through a feeder terminal 50, a feeder coil spring 42, and a terminal 46. This ensures a reliable operation and enables the movable part to be positioned with accuracy. This, a linear actuator free of wear caused wire separation or short-circuiting, also compact in size and high in reliability, can be constituted.
Patent JP-S6095452-A (JP)
Title: Image forming device
Inventor: KOMIYA YUTAKA
IPC: G03G21/00
Filed: 1984-05-31
Abstract: PURPOSE:To make a proper jam discrimination, and prevent malfunction and obtain an excellent image by controlling a process of image formation with a timing signal, and judging on whether transfer paper is discharged within a prescribed time or not and detecting a jam. CONSTITUTION:Sequence control over image formation is performed with a timing signal according to a control program from ROMs of a CPU. Probe signals O1-O3 from the CPU are inputted to a matrix circuit, and PEP (paper empty signal), LEP (liquid empty signal), size signal, etc., from respective detecting elements, microswitches, etc., are inputted to I1, I2, I4, and I8 and process to otutput driving signals from an output circuit. A jam check is made repeatedly with a signal JAMK to decide that a jam occurs unless paper is discharged within the specific time; and a fixing heater is powered off and a main motor stops, but a platen stops at its home position. Consequently, a proper jam decision is made and malfunction is prevented to obtain an excellent image.
Patent JP-S5236344-A (JP)
Title: Fever
Inventor: ISHII MASAJI
IPC: C04B35/58
Filed: 1975-09-18
Abstract: PURPOSE: A fever with long life time by using ceramic with good electric conductivity with nominal composition of Boron compound. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S594331-A (JP)
Title: Oscillator
Inventor: KOBAYASHI KATSUJI
IPC: H03L7/02
Filed: 1982-06-30
Abstract: PURPOSE:To select an optional frequency and to obtain a stable oscillating frequency, by converting an output of a voltage controlled oscillator to a DC voltage for comparing the voltage with a reference voltage, and applying the result of comparison to the voltage controlled oscillator as a control voltage. CONSTITUTION:The oscillating output of the voltage controlled oscillator 2 is outputted to an output terminal 4 and inputted to a waveform shaping circuit 5. The circuit 5 outputs a pulse in response to the fluctuation in the oscillating frequency to a sawtooth wave generating circuit 6. The output of the circuit 6 is proportional to the reciprocal of the output of the oscillator 2, when the pulse width of the output of the circuit 5 is sufficiently small in comparison with the period of the output of the oscillator 2. The output of the circuit 6 is converted into the DC voltage with a peak value detecting circuit 7 for inputting it to a comparison amplifier 8, for feeding the DC voltage to a differential amplifier AMP3 together with a constant DC voltage from a reference voltage source 9. Then, the output of the amplifier 8 obtained is applied to an input terminal 1 as a control voltage of the oscillator 2.
Patent JP-H07321577-A (JP)
Title: Variable gain amplifier circuit
Inventor: SHIMIZU HIROAKI
IPC: H03G3/02
Filed: 1994-05-26
Abstract: PURPOSE:To reduce the setting errors of gain and to improve frequency characteristics by constituting an input resistor and a feedback resistor with a circuit for which plural transistor switches are parallelly connected and controlling the prescribed number of the transistor switches in a conductive state. CONSTITUTION:The positive phase input terminal of an operational amplifier 1 is connected to a bias potential 2, the transistor switches 5-1 to 5-5 are connected between a signal input terminal 3 and the negative phase input terminal of the operational amplifier 1 and the input resistor is constituted. The transistor switch 5-6 is used as the feedback resistor. The transistor switches 5-1 and 5-6 are in the conductive state at all times by voltage signals added from an input terminal 6, the transistor switches 5-2 to 5-5 are selectively ON/OFF controlled by the voltage signals added from control terminals 7-1 to 7-4 and the gain is varied by the number of the transistor switches which are turned ON.
Patent JP-S5738126-A (JP)
Title: Manufacture of heat insulated cabinet
Inventor: NISHIMOTO YOSHIO
IPC: B29C39/10
Filed: 1980-08-18
Abstract: PURPOSE:To simplify the sealing and foaming jigs by lowering foaming pressure at the time of filling a foamable heat insulating material, by injecting urea foam, which is obtainable by gaseous body mixing process, into a filling space defined between an inner cabinet and an outer cabinet. CONSTITUTION:A solution made up by mixing urea resin component, an emulsifier and a stabilizer is stored in a tank 1, and a solution prepared by mixing a hardening agent component and an emulsifier is stored in a tank 2. These solutions are circulated by respective quantitative pumps 3a and 3b such as gear pumps, etc. and a part of them is sent over to a mixing head 5 by three-way valves 4a and 4b, and at this time, revolutions of the quantitative pumps 3a and 3b are adjusted to be set to a prescribed flow rate by using flow-meters 6a and 6b. Further, a prescribed volume of air, which has been compressed by a compressing pump 7, is sent into the mixing head 5 after adjusting opening of a needle valve 9 using a gas flowmeter 8. By sending prescribed volumes of these three components into the mixing head 5 at the same time and mixing them by a mixer provided in the mixing head 5, they can be injected into a space defined between an inner cabinet and an outer cabinet for being hardened.
Patent JP-H06320127-A (JP)
Title: Cleaning of exhaust pipe
Inventor: KUWABARA MASAHIDE
IPC: G02B6/00
Filed: 1993-05-14
Abstract: PURPOSE:To easily release the deposit on the inner wall of an exhaust pipe by rotating and moving a cleaning member having an uneven scraping-off element provided to the part coming into contact with the inner wall of the exhaust pipe by an air stream. CONSTITUTION:When the interior of an exhaust pipe 7 (7a-7c) discharging an excessive reaction product from the reaction vessel 1 of an apparatus for producing a porous glass matrix for an optical fiber to an exhaust gas treatment device 6 is cleaned, a cleaning member 10 having an uneven scraping-off element 8 provided to the cylindrical outer peripheral wall thereof and having a rotary blade 9 provided to the upper part thereof is prepared. This cleaning member 10 is arranged in the lower receiving part 11 of the vertical exhaust pipe 7b. Air is injected from an air jet device 13 to float the cleaning member 10 and the cleaning member 10 is rotated by an air stream allowed to flow in order to clean the interior of the reaction vessel 1 and a deposite composed of the excessive reaction product accumulated on the inner wall of the exhaust pipe 7b is removed by the cleaning member 10 to be discharged by the air stream.
Patent JP-S60256979-A (JP)
Title: Information reproducing device
Inventor: INABA SHIZUO
IPC: G11B19/08
Filed: 1984-06-02
Abstract: PURPOSE:To stop forcibly reproduction by bringing a potential of a trigger input terminal for reproduction stop of an information read reproducing means to a prescribed value when a connecting means between the information read reproduction means and a monetary amount detection means is turned off. CONSTITUTION:An RF signal read from a recording disc by a pickup is fed to a signal reproduction processing circuit 8 comprising a demodulator or the like, from which signals such as video signal, audio signal and a control information signal are reproduced. The control information signal is fed to a control circuit 6, from which an end signal is outputted every time the end of, e.g., a music is detected. When a reproduction stop command signal is given to the control circuit 6 from a command generation circuit 9, its output controls a servo device 7 and the reproduction is stopped. In this case, when a coin counter 1 and an information read reproduction section 5 are not connected, a potential at a trigger input terminal of the circuit 9 reaches nearly a common potential and the reproduction stop command is generated.
Patent JP-H10286057-A (JP)
Title: Removal of bone from carcass meat of hog, sheep or the like, and system for removing bone from the carcass meat under carriage
Inventor: CHIMURA GOJI
IPC: A22C17/00
Filed: 1997-04-15
Abstract: PROBLEM TO BE SOLVED: To provide the subject method, capable of handling a heavy carcass meat which needs heavy labor while maintaining hygiene, by adequately combining manual power with an auxiliary power means for various motions, e.g. suspension and position controlling of the work. SOLUTION: This method adequately combines manual power with an auxiliary power means for removal of bodes from slaughtered livestock divided into a plurality of blocks. It allows a variety of motions for handling the work, e.g. suspension, controlling positions of the suspended work, stripping and cutting the suspended work controlled in position, exposing the bones, removal of the exposed bones, and separation of meat from the bones. The system as the 2nd objective for carrying/treating carcass meat blocks can be equipped with a pretreatment step 21, arm/shoulder separation step 22, bone exposing step 23, scapula removal step 24, meat/bone separation step 25 and shoulder bone removal step 26.
Patent JP-H10309419-A (JP)
Title: Method and apparatus for combined removal and biodegradation of oil and fat substance from ventilation fan in kitchen
Inventor: COUILLARD DANIEL
IPC: B08B9/00
Filed: 1998-04-23
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus which automatically supplies a proper amount of bacterial consortia which biologically decompose oils and fats as to continuously and biologically decompose all of oils and fats still remaining in the inside of a ventilation fan. SOLUTION: Bacterial consortia which biologically decompose oils and fats are continuously mixed with air flow containing the oils and fats sent through an air discharge hood 1. The air discharge hood 1 is provided with a filter apparatus 11 having a narrow ventilation route 30 and the ventilation route 30 is installed immediate under a baffle filter 39 and the air flow is preferably distributed regularly through the whole surface area of the baffle filter 39. The hood 1 is so constituted as to generate swirling movement of the air flow.
Patent JP-S5239273-A (JP)
Title: Handrail for a man-conveyor
Inventor: SAITOU CHIYUUICHI
IPC: B66B23/22
Filed: 1975-09-22
Abstract: PURPOSE: To provide a structural member having good decorativity that retains smartly a decorative packing for a handrail panel. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H02292619-A (JP)
Title: Operation method display device
Inventor: IMAI TATSUYA
IPC: G06F3/038
Filed: 1989-05-08
Abstract: PURPOSE:To easily grasp the meaning of a mouse button by reading and displaying the explanation sentence of a processing executed by means of the operation of the mouse button when the mouse cursor is within an icon, and erasing the display when it is beyond the icon. CONSTITUTION:The shift of a mouse 2 and the state of the mouse button 14 are detected in a mouse controller 4, and are taken into an event supervisory part 6 and a display 12. The icon and data showing the content are stored in an icon registration table 10.The supervisory part 6 refers the registration table 10 based on the detected state of the mouse 2, processes a display picture for the display 12 and outputs it to the display 12. At the same time it gives an instruction related on the processing to a processing part 8. The display 12 displays the mouse cursor on the screen in correspondence with the shift of the mouse 2 in response to the instruction from the controller 4. The supervisory part 6 displays the icon which is read from the registration table 10 and the processing content.
Patent JP-H1048923-A (JP)
Title: Xerographic electrification transcription device using pyroelectric effect
Inventor: SNELLING CHRISTOPHER
IPC: G03G15/02
Filed: 1997-05-01
Abstract: PROBLEM TO BE SOLVED: To implement zero graphic electrification and transcription process without any high voltage supply by generating electrification/surface electric potential for electrification or transcription using a pyroelectric material. SOLUTION: An electrification device 60 is constituted based on an idea of pyrotron which generates electrification/surface electric potential using thermal energy and contains pyroelectric materials (PVDF) 61 which are laminated on a grounded conductive roll 62. A heated conductive cleaning and neutralizing blade 64 is grounded and brought in contact with the PVDF materials 61 so that energy for electrifying this is supplied. Heating and cooling of the pyroelectric film such as PVDF provoke thermal expansion or contraction so as to change the surface charge density. This photoconductive member is electrified as necessary by using changes in the surface charge density before the photoconductive member is exposed on an image and at the same time the charge necessary for transcribing the image from the photoconductive member to a copy sheet is supplied.
Patent JP-H07299544-A (JP)
Title: Device for releasing core
Inventor: TANIZAKI HITOSHI
IPC: B22C9/10
Filed: 1994-04-30
Abstract: PURPOSE:To prevent the biting of an ejector pin due to the bending of a gas venting pin, to improve the gas venting performance due to the increase in length of the gas venting pin, to facilitate the manufacturing of parts, and to prevent the wear of a metallic pattern by the ejector pin by increasing the fitting rigidity of the gas venting pin CONSTITUTION:A device for releasing a core is mounted on a metallic pattern 24 for molding the core, and consists of a gas venting pin 22 where a hollow part 29 through which an ejector pin reciprocating during the releasing operation is inserted is integrated with a pin part 30 which is projected in a cavity of the die 24, and forms a gas venting hole in the core, and the ejector pin.
Patent JP-S5815121-A (JP)
Title: Electromagnetic flowmeter
Inventor: MIKURIYA KENTA
IPC: G01F1/60
Filed: 1981-07-21
Abstract: PURPOSE:To obtain a device having superior stability of zero point and responsiveness by so constituting the same that the direction of the electric current to be flowed to an excitation coil is changed over periodically, a quiescent period when no current flows upon the changing-over time is reserved and the voltage induced during this period is taken in as a compensation voltage. CONSTITUTION:Switches 12a, 12b which change over the positive and negative directions of the electric current from a DC constant current source 11 to be flowed to an excitation coil 21 by means of pulses P1a, P1b periodically are provided. A signal processing circuit 4 is constituted of sample holding circuits 41a-41d which sample the output eb of an AC amplifier 3 and hold the samples, an arithmetic circuit 42 which adds and subtracts the outputs V1-V4 thereof, and a pulse generator 43. The induction voltage generated between the electrodes 23a and 23b in the period when the excitation current is flowed to the circuit 4 is taken in as a signal voltage, and the induction voltage generated in the period when no excitation current flows is taken in as a compensation voltage. The nozzle components accompanied with the changing over of the excitation current contained in the signal voltage are removed by the compensation voltage.
Patent JP-S5814802-A (JP)
Title: Optical transmission fiber
Inventor: SHINDOU MIZUO
IPC: G02B6/00
Filed: 1981-07-20
Abstract: PURPOSE:To obtain the optical transmission fiber of high adhesive strength at the interface with a core material, flexibility and abrasion resistance by covering the core of an org. polymer with a clad component consisting of a mixture of vinylidene fluoride (co)polymer, and a methyl methacrylate (co)polymer. CONSTITUTION:A mixture of 95-20wt% vinylidene fluoride (co)polymer of >=60mol% content of vinylidene fluoride (e.g.; vinylidene fluoride-tetrafluoroethylene copolymer) and 5-80wt% methyl methacrylate (co)polymer (e.g.; polymethyl methacrylate) is dissolved in a polar solvent (e.g.; ethyl acetate). Said polymer mixture soln. is coated on the outside circumference of a core material obtd. by melt extrusion molding of an org. polymer (e.g.; polymethyl methacrylate), and is dried, whereby the clad component is formed. Thus the optical transmission fiber of superior transmission performance having small reflection loss of light at the interface with the core material is obtained.
Patent JP-S5447577-A (JP)
Title: Production of semiconductor device
Inventor: KOSEMURA KINSHIROU
IPC: H01L29/78
Filed: 1977-09-22
Abstract: PURPOSE: To obtain an extremely stable oxide film and reduce leakage current and low frequency noise by froming electrodes on a GaAs operating layer then boiling the same in pure water being demineralized water thereby producing the oxide film.  
     CONSTITUTION: A GaAs operating layer 2 is grown on a GaAs substrate 1 by a liquid phase or vapor phase epitaxial method, and a metal film 3 for Schottky barrier electrodes such as of Al is evaporated thereon. Next, the film 3 is patterned by photolithography to form Schottky barrier electrodes 3'. Thereafter, this is dipped in a quartz vessel filled with demineralized water and is subjected to boiling for about 1 hour at 100°C. Then, an extremely stable GaAs oxide film 4 of about 300Å in thickness is formed on the exposed surface of the operating layer 2. At this  time, no modified layer is pdoduced at the interface of the operating layer 2 and  oxide film 4, hence leakage current and low frequency noise are reduced 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S5649315-A (JP)
Title: Preparation of aspirin microcapsule pharmaceutical by underwater drying method
Inventor: MORISHITA MASATAKA
IPC: A61K9/50
Filed: 1980-08-19
Abstract: PURPOSE: To prepare the titled pharmaceutical uniformly without hollows or pinholes, by dissolving a capsule wall material in a specific organic solvent, dispersing aspirin in the solution, and forming the dispersion into fine droplets.  
     CONSTITUTION: A hydrophobic wall material of a capsule, e.g. ethyl cellulose, is dissolved in one or two or more types of organic solvents which have a boiling point of 100°C or below, a vapor pressure higher than that of water, a dielectric constant of about 10 or less and poor miscibility with water, e.g. ethyl ether. Aspirin is dispersed in the solution, and the dispersion is then dispersed in a hydrophilic colloid or an aqueous solution of a surfactant which is an encapsulating medium, e.g. 1% aqueous solution of gelatin, in the form of fine droplets. The organic solvent is then evaporated to give an aspirin microcapsule pharmaceutical. The microcapsule is an excellent coating and can be made soluble in the stomach or intestines by selecting the wall material. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5340986-A (JP)
Title: Device for feeding article by pallet
Inventor: MOTOOKA KENJI
IPC: B65G17/48
Filed: 1976-09-21
Abstract: PURPOSE: To change the moving direction of a truck at right angle by providing the wheels of the truck rotatably via vertical shaft and by providing a rotatable cross rail at the crossing of the rails. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H05316130-A (JP)
Title: Loop atm communication node
Inventor: NAGARA SHIGENORI
IPC: H04L12/42
Filed: 1992-05-07
Abstract: PURPOSE:To provide communication nodes in which multiple access of a broadcast format is easily realized in a loop LAN employing the ATM communication system. CONSTITUTION:A multiple communication address and a usual address are identified from connection information of cells on a loop LAN. A multiple communication address identification circuit 100 and a communication address identification circuit 200 fetch a multiple communication address and a usual address addressed to its own cell into an internal reception buffer 300. An idle cell processing circuit 400 processes a relevant cell to be an idle cell in the case of the usual cell addressed to itself or the multiple communication address having been outputted precedingly to a loop by itself. A transmission section 20 receives a command from an idle cell/non-priority cell identification circuit 600 identifying whether a cell/on a loop is an idle cell or a non-priority cell and a cell insertion circuit 700 replaces a communication cell stored in a transmission buffer 500 with an idle cell (or non-priority cell) to insert a cell onto the loop.
Patent JP-H07298940-A (JP)
Title: Wall surface constituting element
Inventor: HIROHATA TOSHIO
IPC: A47B96/06
Filed: 1994-04-28
Abstract: PURPOSE:To enable smooth turning operation without impairing a design characteristic by turning a circular columnar member around its axial line within the groove of a plate member, thereby opening the groove of this plate member or closing this groove and further fastening the plate member to a fixing member. CONSTITUTION:The circular columnar member 4 recessed with a T slot 3 is inserted into a C-shaped groove 1. The outer peripheral surface of the circular columnar member 4 on the side opposite to the opening surface of the T slot is projectingly provided with a projecting line 5. The inner peripheral surface of the C-shaped groove 1 is recessed with a recess 6 in an angle range of 90 deg. so as to accept this projecting line 5. The projecting line 5 is movable in this state in the peripheral direction only on the inner side of the dent 6. Then, the use position where the opening of the T slot 3 appears on the surface of the plate member 2 and the non-use position where the outer peripheral surface of the circular columnar member 4 closes the opening of the C-shaped groove 1 to become continuous with the surface of the plate member 2 are selectable. The bases of the C-shaped groove 1 corresponding to the centers in the axial line direction of respective pieces of the circular columnar members 4 are bored with screw holes 9 to be inserted with wood screws 8 for fixing the plate member 2.
Patent JP-H05313520-A (JP)
Title: Image forming device
Inventor: HAMA TAKASHI
IPC: G03G15/16
Filed: 1992-05-07
Abstract: PURPOSE:To provide an image forming device which ensures a high image quality over a long period of time. CONSTITUTION:A cleaning bias that is impressed when the image forming device is used and a transfer roller 9 is in direct contact with an image carrier 1 is set to -550V which is higher than the initial electrification potential, and image formation is carried out on 5000 pieces of recording sheets of A4 size. As a result, uniform surface potential of the image carrier 1 with an initial electrification potential of -500+ or -10V and an exposure part potential of -50+ or -10V is obtained and a satisfactory print free from soiling of the back of the recording sheet 14 can be obtained at this time. Therefore, irregularities in image density can be reduced by decreasing unnecessary electrification hysteresis on the image carrier 1, soiling of the back of the recording sheet 14 and defective transfer are prevented by cleaning the transfer roller 9 sufficiently, and the device for forming an image of high quality can be provided.