baber/WOPTO huggingface dataset:
Patent JP-H04170761-A (JP)
Title: Signal processing device
Inventor: KAWASAKI MOTOAKI
IPC: H03K3/017
Filed: 1990-11-02
Abstract: PURPOSE:To enable generation of a secondary distortion component to be reduced by providing an addition circuit for adding a feedback signal which is output from a feedback signal forming circuit to an information signal which is input to an FM modulation circuit. CONSTITUTION:An FM modulation luminance signal which is output from an output buffer amplifier 3 is input to an FM modulation signal feedback circuit consisting of a transistor Tr1, resistors R3 - R5, and a variable resistor VR1. A signal whose polarity can be changed in the same phase or in opposite phase as the FM modulation luminance signal which is output from the output buffer amplifier and whose amplitude can be varied to nearly a same level as the FM modulation luminance signal which is output from an output buffer amplifier 3 from a zero level is output from a variable resistor VR1 within the FM modulation signal feedback circuit. A DC component of a signal which is output from the FM modulation signal feedback circuit is eliminated and a capacitor C1 is used to prevent influence to an oscillation frequency of an FM modulator according to a signal which is output from the FM modulation signal feedback circuit.
Patent JP-H10118478-A (JP)
Title: Agitator for fermented fertilizer
Inventor: YOSHIDA TADAHIKO
IPC: B01F13/00
Filed: 1996-10-18
Abstract: PROBLEM TO BE SOLVED: To extend a mechanical life of agitator, agitate smoothly animal excrement and garbage, accelerate fermentation, and produce fermented fertilizer without fermentation nonuniformity. SOLUTION: A dolly 10 which can move forward/backward in the longitudinal direction of a fermentation tank 2 for receiving fermentation fertilizer such as animal excrement and garbage is provided, a lift mechanism 30 is attached to the dolly to swing the bas end part freely and vertically, and an agitation drum 50 is attached to the end of the mechanism 30 freely rotatably within a vertical plane. In the drum 50, agitation claws 53 are arranged spirally at equal intervals on the surface of the roll of the freely rotatable drum. Impellers are attached to both sides in the breadth direction of the drum. The impeller is composed of a disk coaxial with the drum and feed claws attached circumferentially at equal intervals to the peripheral part of the disk.
Patent JP-H04171798-A (JP)
Title: Parts supply device
Inventor: MORIMOTO SHINJI
IPC: H05K13/02
Filed: 1990-11-02
Abstract: PURPOSE:To ensure high speed feeding of a tape and hence prevent a positioning gear from being worn by constructing a drive gear of a parts supply device by combining by thermal fusion and the like the metallic positioning gear and a resin-made feeding gear. CONSTITUTION:A plurality of pins 13 provided on a feed gear 11 having a cylindrical feed pawl 14 and made by resin molding are inserted into a coupling hole 12 provided in a positioning gear 10 prepared by metal processing, and then combined through thermal fusion to construct a drive gear 9. The positioning gear 10 is rotated by a predetermined angle in a tape feed direction A and a cylindrical feed pawl 14 is engaged with a feed hole in the tape 2. Hereby, the tape 2 is fed in the tape feed direction A by the amount of rotational angle of the positioning gear 10.
Patent JP-H02143726-A (JP)
Title: Radio telephone system
Inventor: FUSE SHOJI
IPC: H04W76/00
Filed: 1988-11-25
Abstract: PURPOSE:To prevent disabled outgoing and incoming call through the contention of an outgoing and incoming call by sending an incoming signal from a master set while taking a timing detecting an idle channel through the detection of a talking channel by a connector. CONSTITUTION:Connectors 2-1 - 2-n use a timer provided on a control circuit 28 to switch the reception channel of a receiver 22 into a control channel and a speech channel alternately, the control channel monitors a call from radio telephone sets 3-1 - 3-k and the speech channel detects the idle state. The connectors 2-1 - 2-n switch the reception channel into the speech channel and the incoming signal is sent by taking a timing when a MODEM 27 is switched to the position of a master set. Thus, the contention between the call from the radio telephone sets 3-1 - 3-k and the incoming call from a line wire or an extension is avoided to prevent both the outgoing and incoming calls from being disabled.
Patent JP-S62157221-A (JP)
Title: Combustion chamber structure
Inventor: NISHIMURA TERUKAZU
IPC: F02B23/06
Filed: 1985-12-28
Abstract: PURPOSE:To make stable combustion performable, by forming a lip, making the extent of projecting length different to accord with the turning centerof an inflow forming swirl, continuously in a combustion chamber being eccentrically formed, in case of the combustion chamber of an internal combustion engine. CONSTITUTION:A combustion chamber 3, where a swirl S flows in and formed, is formed in a position O being eccentric to the center O0 of a piston 1. In order to make the center O1 of this combustoin chamber 3 and the center of the swirl S accord with each other, length of lip 4 to be projected inward in a radial direction along an upper opening edge 3a of the combustion chamber 3 is made to differ and formed, whereby squish force (v) to tangential component force of the swirl S is regulated. Thus, both centers of the combustion chamber and the swirl are accorded with each center, and a utilization factor for combustion air inside the combustion chamber is sharply improved, thus efficient, stable combustion is made performable.
Patent JP-H07148397-A (JP)
Title: Presser
Inventor: MIZUHARA NOBURU
IPC: D06F71/36
Filed: 1993-11-29
Abstract: PURPOSE:To improve press finished quality by keeping a pressing force approximately constant with an upper ironing device made capable of complex movement following a lower ironing device and a cloth, while the lower ironing device to support the whole of a load being kept in fixed state advantageous in terms of strength, regarding a presser where a garment is clamped and finished between the upper and lower ironing devices. CONSTITUTION:In this presser, an upper ironing device 4 is jointed to the upper end 7 of an upper ironing device lever 5 journalled to a machine bed so as to be freely rotatable about a mounting shaft 6 as a support point, and pressure is applied to a cloth laid on a lower ironing device for press finish via the turning operation of the lever 5 with a drive device. In this case, the device 4 is jointed to the upper end 7 of the lever 5 via a rotary shaft 15 and a spring 14, so as to be capable of a free vertical oscillation relative to the lower ironing device fixed to the machine bed.
Patent JP-H02146450-A (JP)
Title: Air conditioner
Inventor: NAMIKATA RUMI
IPC: F24F11/02
Filed: 1988-11-28
Abstract: PURPOSE:To improve a comfortable feeling by a method wherein a sensor is arranged for measuring a surface temperature of a human body within an air conditioned space, and a measured value of this sensor is sent to a system for controlling an operation of an air conditioner. CONSTITUTION:A radiation thermometer 2 may measure a surface temperature of a human body 5 and send its measured value to a system for controlling an operation of an air conditioner 1. This system is provided with a converter 6 and a controlling microcomputer 7 for an air conditioner 1. The converter 6 may convert and surface temperature of a human body measured by a radia tion thermometer 2 into a predetermined output signal and send it to a control ling microcomputer 7. The controlling microcomputer 7 may determine an operating condition of the air conditioner 1 in response to a predetermined discriminating condition in reference to an output signal relating to the surface temperature of the human body sent from the converter 6.
Patent JP-2001119977-A (JP)
Title: Motor-driving device
Inventor: AZUMA MITSUHIDE
IPC: H02P6/08
Filed: 1999-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a motor-driving device for reducing sound and vibration, using a simple configuration. SOLUTION: The motor-driving device for controlling the speed of a three- phase four-pole brushless DC motor is provided with a DC/AC conversion part 2, that converts a DC voltage to a desired pseudo AC voltage by switching a switching element according to a control signal for outputting to a motor 1, a magnetic pole position detection part 3 for detecting a rotary phase obtained by the induced voltage of the three-phase armature coil winding of the motor 1 for outputting rotary phase information, and a PWM duty control part 5 for outputting a control signal for performing the PWM control of the switching operation of the switching element.  The PWM duty control part 5 determines the reference duty value to a control signal based on a frequency command, obtains a rotary speed for each angle range of 90 deg. obtained by equally dividing one rotary angle of 360 deg. of the motor, and corrects the reference duty value based on the rotational speed.
Patent JP-H01137305-A (JP)
Title: Feedback controller
Inventor: OGAWA MASAHARU
IPC: G05B13/04
Filed: 1987-11-25
Abstract: PURPOSE:To expand the band of a feedback control system and to increase the performance of a feedback controller by using a state observing device to estimate the control state or the controlled variable approximate to the real value and feeding back said estimated state value or variable to be controlled. CONSTITUTION:A state observing device 101 estimates the controlled variable approximate to the real value with the manipulated variable (u) and the detecting signal y* of the controlled variable defined as the inputs. Then the device 101 estimate more accurate controlled variable or state value based on the manipulated variable and the controlled variable or the manipulated variable and the state value. This estimated value is fed back for execution of the feedback control. Thus it is possible to compensate the undesired transmission characteristics of a high frequency band and to delete the noises mixed into a detection means. Then it is possible to obtain a feedback control system having the high performance in a wide area.
Patent JP-H03160128-A (JP)
Title: Control device of engine provided with supercharger
Inventor: SAKAI TAKAYUKI
IPC: F02B39/12
Filed: 1989-11-16
Abstract: PURPOSE:To improve a rise up of output torque by providing primary and secondary throttle valves in an intake passage on the upstream side from a mechanical supercharger and increase-correcting an opening of the secondary throttle valve when a selector means, which disconnectably connects all engine output shaft to the supercharger, is switched to a connected condition. CONSTITUTION:A mechanical supercharger 6, driven by rotating an engine output shaft through an electromagnetic clutch 15 as a selector means, is provided in an intake passage 1, and a bypass passage 21 is provided in the intake passage 1 so as to detour around this supercharger 6. A primary side throttle valve 4 is provided in the intake passage 1 in the intake upstream side from a supercharger suction side connection part of this bypass passage 21, while a secondary throttle valve 5 is provided in the intake passage 1 between the supercharger suction side connection part of the bypass passage 21 and the supercharger 6. When the electromagnetic clutch 15 is switched from a disconnected condition to a connected condition by a control unit 32 in accordance with an engine speed and an accelerator opening, an opening of the secondary side throttle valve 5 is controlled so as to be increase-corrected.
Patent JP-H02145930-A (JP)
Title: Multi-point type temperature sensor
Inventor: TANAKA YASUSHI
IPC: G01K7/02
Filed: 1988-11-28
Abstract: PURPOSE:To enable easy adjustment and inexpensive preparation by holding measured voltage of thermocouples, held by capacitors, through an analog switch with a holding capacitor performing a sequential switching thereof to be outputted sequentially. CONSTITUTION:Analog switches Sa1, Sa2-Sn1 and Sn2 are connected to output terminals of thermocouples 1a-1n through capacitors Ca1-Cn1. Capacitors Ca-Cn hold measured voltages detected with the thermocouples 1a-1n through the switches Sa1, Sa2-Sn1 and Sn2. Then, the switches Sa1, Sa2-Sn1 and Sn2 output inter-terminal voltages of the capacitors Ca-Cn to be held with a holding capacitor CH after amplified with an operational amplifier 5 using a ground potential as reference. The voltages held in the capacitor CH are outputted sequentially with a sequential switching thereof, thereby enabling continuous measurement of temperatures at a plurality of measuring points at a high accuracy with a simple construction.
Patent JP-H08158599-A (JP)
Title: Unit type floor material
Inventor: UMIUCHI HIDEKAZU
IPC: E04F15/02
Filed: 1994-12-01
Abstract: PURPOSE: To facilitate the cutting operation by molding a unit type floor material, in which a plurality of tiles are arranged on the top face of a rectangular bearing board crosswise in a plurality of rows, and linearly forming V-shaped striations among the tiles on the top face of the bearing board. CONSTITUTION: A unit type floor material UF is molded of a bearing board 1 consisting of a square soft synthetic resin and nine tiles 2 disposed and fixed onto the top face of the bearing board 1 in three rows in the longitudinal direction and in three rows in the lateral direction. V-shaped striations 11 are formed linearly along each clearance among the tiles 2 to the top face of the bearing board 1 while recessed sections fitted to the projecting sections of the rears of the tiles 2 are formed. When the unit type floor material UF is cut among the tiles 2, the floor material UF is cut while a cutter is moved along the striations 11 of the top face of the bearing board 1. Accordingly, the floor material UF can be cut so that cut faces are straightened without using a rule.
Patent JP-H05135338-A (JP)
Title: Reproducing device for tape recording medium
Inventor: WAKIYAMA KOJI
IPC: G11B5/588
Filed: 1991-11-14
Abstract: PURPOSE:To reproduce a recorded signal by running a recorded tape having the gradient track of a VTR, etc., at a higher speed than the speed capable of reproducing. CONSTITUTION:A tape 1 is transferred at a constant speed by a high speed transferring means 2. By a position detector 5, the position of a head 4 attached on the linear movement part of a linear motor 3 and scanning the recording surface of the tape 1 is detected, and the moving speed of the head 4 is detected by a speed detector 6. The linear motor 3 is driven by a driving means 7 inputting an output signal of the position detector 5 and the speed detector 6 so that in a scanning interval where the head 4 scans a track, moving speed of the head 4 becomes constant. Moving speed of the tape 1 and the head 4 become also constant and a locus where the head 4 scans the recording surface of the tape 1 becomes a streight line along one inclined track. In a demodulation circuit 8, the regenerative signal of the head 4 obtaining by scanning the track is demodulated to the signal before recorded.
Patent JP-H08157687-A (JP)
Title: Polyacetal-based resin composition
Inventor: KOMEHANA NOBUAKI
IPC: C08L59/00
Filed: 1994-12-02
Abstract: PURPOSE: To obtain a polyacetal-based resin composition, excellent in balance among various physical properties, moldability, surface properties, etc., of moldings without any defects such as delamination and improved in impact resistance. CONSTITUTION: The characteristic of this polyacetal-based resin composition comprises (i) 100 pts.wt. polyacetal-based resin, (ii) 1-40 pts.wt. ethylene- propylene-based copolymer rubber and (iii) 1-20 pts.wt. graft-modified ethylenic copolymer prepared by carrying out the graft copolymerization of an ethylenic copolymer with vinyl monomers containing >=85wt.% methacrylic ester.
Patent JP-S63152749-A (JP)
Title: Differential gear for vehicle
Inventor: HATANO YUTAKA
IPC: F16H61/00
Filed: 1986-12-15
Abstract: PURPOSE:To promote the improvement of general usability of a viscous coupling and an action freezing means, by electrically detecting a necessary condition of freezing action of the viscous coupling by a detecting means and actuating the action freezing means on the basis of this detection signal. CONSTITUTION:A detecting means 40, which detects a rotary speed difference of predetermined level or more, when it is generated, between the first output member 21 and the second output member 22 of a differential mechanism 3, and action freezing means 11, 12, which freeze the action of a viscous coupling 10 by receiving a signal from said detecting means 40, are provided. While the above described predetermined level is set to a value corresponding to the relatively high rotary speed difference such that the viscous coupling 10 immediately generates a hump phenomenon. By this constitution, the general usability of the viscous coupling and the action freezing means can be improved.
Patent JP-H04170806-A (JP)
Title: Voltage controlled oscillator
Inventor: NAKAYAMA ISAO
IPC: H03B5/32
Filed: 1990-11-05
Abstract: PURPOSE:To operate the voltage controlled oscillator by low operating voltage so that it can be applied to the IC and the MOS transistor(TR) of low supply voltage as well by making the output of the same phase as the second input of a first differential amplifier and the output of the same phase as the second input of a second differential amplifier oscillation outputs having the phase difference of 90 deg. respectively. CONSTITUTION:On the assumption that the phase is delayed by 45 deg. by a crystal resonator X1, a signal v3 delayed behind the signal v1 by 90 deg. is supplied to the base of a TR Q2, and the signal v4 delayed behind the signal v1 by 135 deg. is supplied to the base of the TR Q3. Accordingly, the signals v3, v4 are inputted to the first differential amplifier constituted of the TRs Q6, Q7, and the signal v5 is outputted as the in-phase output of the TR Q7, and the signal v4 is inputted to the second differential amplifier constituted of the TRs Q4, Q5, and the inverted and amplified signal v6 is outputted. Two oscillation outputs of -v5 and -v5 having the phase difference of 90 deg. are obtained in this way at the output thermals T4, T5 of the first and the second differential amplifiers constituted of the TRs Q4, to Q7. Thus, the operation becomes possible by the low supply voltage.
Patent JP-S63101210-A (JP)
Title: Conveyor device
Inventor: TSUCHIYA HACHIRO
IPC: B61B10/04
Filed: 1986-12-16
Abstract: PURPOSE:To decrease line pressure by providing a pressure contact transfer block unit part which engages with a transferbelt-shaped substance in the front and in the rear of a truck and shifting the transfer block together with the transferbelt-shaped substance when shifting the truck and operating the assisting mechanism of the truck at the time of accumulating so as to separate the transfer block from the transferbelt-shaped substance. CONSTITUTION:A pressure contact transfer block unit part 4 is provided in the front and rear ends of a truck 3 and a transfer block 6 in the unit part 4 is made to contact with a transferbelt-shaped substance 5 at all times. When a group of trucks 3 contact with a stopper 17 and stops, unit parts 4, 4 of the trucks 3, 3 in front and in rear which confront each other are made to pressure contacted with each other. Then the assisting mechanism 7 of the unit parts 4, 4 is operated by the pressure contact force. And, the transfer blocks 6, 6 are separated from the transferbelt-shaped substance 5. As a result, line pressure applied to the stopper 17 for stopping a group of trucks 3, 3 is decreased.
Patent JP-H11116029-A (JP)
Title: Method and device for driving and controlling electromagnetic vibration feeder
Inventor: MURATA HIROHIKO
IPC: B65G27/32
Filed: 1997-10-16
Abstract: PROBLEM TO BE SOLVED: To perform a desired resonance tracking control during driving with performing soft start, by gradually increasing voltage after starting of driving up to a given level and by setting a driving frequency to a constant frequency close to a resonance frequency. SOLUTION: A constant amplitude control circuit 22 is connected to a variable frequency power supply 10, with which an amplitude instructing circuit 21 for providing a given amplitude instruction is connected. The constant amplitude control circuit 22 is equipped with a circuit for linearly changing a voltage until a given time after starting of driving. The variable frequency power supply 10, after closing of a switch S, supplies a resonance frequency which is supplied from a memory circuit 15 and stored after previous finishing of driving, and during the closing of the switch S, supplies this frequency to the amplifier 12 side through the constant amplitude frequency control circuit 22.  The variable frequency power supply 10 performs a constant amplitude action to the constant amplitude frequency control circuit 22 at a finishing time of a soft start, receives outputs from a phase detecting circuit 11, and performs original resonance tracking control.
Patent JP-2001122398-A (JP)
Title: Cooling apparatus for mug in beer dispenser
Inventor: GOMI TOYOAKI
IPC: F25D11/00
Filed: 1999-10-21
Abstract: PROBLEM TO BE SOLVED: To effectively cool a mug by a simple operation before beer is poured into the mug to inhibit the temperature of the beer from rising when beer is poured into a mug for use in a beer server, which is placed at a location so as to be easily handled, by means of a dispenser. SOLUTION: A water tank wherein a refrigerant coil for evaporating a refrigerant provided in a refrigerant circulating line of a refrigerator is placed within a box-shaped machine casing. A cooling water coil whose upstream side is connected to waterworks is disposed in the water fed into the water tank, while the downstream side of the cooling water coil is connected to a cooling water cock provided on the front side of the machine casing. A spray nozzle is provided on the cock to spray cooling water upward.
Patent JP-H06144123-A (JP)
Title: Internal component for automobile and its manufacture
Inventor: IMAIZUMI TAKASHI
IPC: B29L9/00
Filed: 1992-11-10
Abstract: PURPOSE:To make a product thin and lightweight by simplifying the setting work of a material, and improving the moldability for press molding in integrating a skin material made by powder slash molding and a resin core material made by press molding via a cushioning material to manufacture an internal component for an automobile. CONSTITUTION:A cushioning material 40 preliminarily molded into a required shape is inserted between a skin material 30 made by powder slash molding and a resin core material 20 made by press molding to manufacture an internal component 10 for an automobile. The preliminarily molded cushioning material 40 is integrated with the skin material 30 in advance when it is molded, thus the setting work is simplified, the smooth fluidity of the fused resin can be secured during the press molding because the cushioning material 40 is molded in advance, and the resin core material 20 can be made thin and lightweight.
Patent JP-S63151652-A (JP)
Inventor: KONDO KAZUO
IPC: C04B35/447
Filed: 1986-12-16
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。