baber/WOPTO huggingface dataset:
Patent JP-S61177638-A (JP)
Title: Optical head
Inventor: NODA KAZUO
IPC: G11B7/085
Filed: 1985-01-31
Abstract: PURPOSE:To hold the objective lens at the prescribed position, and to restart easily a normal action by detecting the position for the body of the objective lens part and driving a recording tracking means at the time of the random access of the radial sending means by the detecting output. CONSTITUTION:The spot of the laser beam is kept at the track position of th disk by the tracking means of the optical head, and the spot is sent in the radial direction of the disk by the radial sending means. In correspondence to an arm 1 of an objective lens 6 of the optical head, a slit plate 21 is provided in the turning direction of the arm 1. Further, in correspondence to the slit plate 21, a position detecting sensor composed of a light emitting element 22 and an photodetecting element 23 is provided. By the output signal of the position detecting sensor, at the time of the random access of the radial sending means, the driving part of the tracking means is operated, the objective lens is head at the prescribed position, and the normal action is easily restarted.
Patent JP-S63186042-A (JP)
Title: Power transmission device
Inventor: HAMADA TETSUO
IPC: F16D41/07
Filed: 1987-01-28
Abstract: PURPOSE:To make a simply composed power transmission device produce the suitable moving characteristics of a car by connecting an one-way clutch which transmits power from the secondary rotary shaft to the primary one during low speed operation, and does not during high speed operation to an one-way clutch always transmitting the power from the primary rotary shaft to the secondary one in parallel with each other. CONSTITUTION:A power transmission device is provided between a viscous-type clutch connected to the input side of a front wheel differential gear and the input side of a rear wheel differential gear, and has an input member 20 and an output member 21. Two sets of sprags 24, 25 are arranged between ball bearings 22, 23 supporting the above-mentioned members 20, 21 with the center of gravity of the sprag 25 being offset to its rotational center. Thus the sprag 24 transmits power from the input member 20 to the output member 21, and cuts off backward power transmission, and the sprag 25 does not transmit both forward and backward power when car speed has been increased. Thus a simply composed power transmission device can realize the suitable moving characteristics of a car.
Patent JP-H09211576-A (JP)
Title: Electronic flashing device
Inventor: NISHIDA TAKATOSHI
IPC: G03B9/70
Filed: 1996-02-02
Abstract: PROBLEM TO BE SOLVED: To maintain a sure photographic effect even in an area where a triangular aperture is unstable by providing an electronic flashing device with a switching element and a light emission control means on/off-controlling the switching element in accordance with the opening actions of a triangular aperture type shutter and repeating light emitting actions in the midst of the opening actions of the shutter. SOLUTION: This device is provided with the switching element interposed in the discharge path of a flash light emitting tube in a light emission part 7, and the light emission control means (a CPU 1 and a flashing circuit unit 6) on/off-controlling the switching element in accordance with the opening actions of a triangular aperture type shutter and repeating the light emitting actions plural times in the midst of the opening actions of the shutter. The unit 6 receives a charge control signal for starting the charge for the light emission of the light emission part 7, a trigger signal for starting the light emission of the light emission part 7, and a light emission control signal turning off an IGBT and stopping the light emission of the light emission part 7 from the CPU 1, and controls the light emission part T based on the signals.
Patent JP-S63185246-A (JP)
Title: Communication repeating system
Inventor: AIHARA NAOKI
IPC: H04L29/08
Filed: 1987-01-28
Abstract: PURPOSE:To secure communication, by decreasing communication speed by reducing the frequency of a synchronizing clock automatically when the fault of the communication due to noise, etc., occurs. CONSTITUTION:A microprocessor 21 in a slave device 2 receives a signal by performing scan, and performs a processing with respect to response by a processing program stored in a memory part 22, and transmits a response signal from a transmission circuit 24 to a reception circuit 14 in a main device 5 at the communication speed of 32KBPS by the synchronizing clock via a data line 48. When the response signal is not returned due to the fault on the communication, etc., a frequency demultiplier 15 decreases the speed of the synchronizing signal for communication speed of 32KBPS to the communication speed of 16KBPS by the control of a frequency demultiplying ratio setting register 53, and synchronization between the main device 5 and the slave device 2 can be taken at the communication speed of 16KBPS, and an order signal sent previously is set again on a transmission circuit 13 by an order repeating program 123, then, it is sent to the slave device 2.
Patent JP-S59144115-A (JP)
Inventor: TOMARU TAKASHI
IPC: H01G4/30
Filed: 1983-02-08
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-H04257629-A (JP)
Title: Electric carpet
Inventor: FURUKAWA TAKESHI
IPC: H05B3/00
Filed: 1991-02-12
Abstract: PURPOSE:To realize safety operation of an electric appliance having high electric capacity by limiting the maximum power consumption of an electric carpet when the electric appliance is connected with the socket of the carpet main body. CONSTITUTION:A heating medium 3 and a triode AC switch 4 are connected with a power source 1 wherein the triode AC switch 4 is turned on/off by a control circuit 5 connected with the power source 1. A socket 7 is connected with the power source 1 wherein the socket 7 is connected with a detection switch 8 which detects a power source plug of other electric appliance is connected with the socket 7. The control circuit carries out conduction angle control of the triode AC switch 4 or forces the triac 4 to conduct only in one direction by means of its detection signal, thereby limiting the maximum power consumption of the heating medium 3.
Patent JP-H08209262-A (JP)
Title: Method and device for adding additive to molten metal
Inventor: UEDA TOSHINOBU
IPC: C22C1/02
Filed: 1995-02-06
Abstract: PURPOSE: To provide a method and device for adding various kinds of additives into molten metal with which charging of a prescribed amt. of the additives is made possible by a simple operation and structure and the additives to be charged are surely and uniformly dispersed into the metal to be added. CONSTITUTION: The molten metal 9 melted in a melting furnace is passed through a molten metal transfer trough and is transferred into a holding furnace and the lumped additives 8 which are liable to be affected by the ambient atmosphere of the molten metal 9 and has the sp.gr. smaller than the sp. gr. of this metal are automatically charged by an automatic charging machine into the molten metal during the course of this transfer at the time of adding the additives 8 into the molten metal 9. The lumped additives 8 which are charged into the molten metal 9 and flow therein are sunk and guided into the molten metal by the inclined guiding part 71 of a settling and guiding member 7 which has many downflow spaces of the molten metal 9 and incline downward toward the flow direction thereof.  The floating of the additives is prevented by the floating preventing part 72 thereof and simultaneously, the additives 8 are melted in the molten metal and are dispersed into the flowing down molten metal through the flowing spaces of the guiding member 7.
Patent JP-H05186937-A (JP)
Title: Defective yarn removing method
Inventor: TSUJI KANJI
IPC: D03D51/00
Filed: 1992-01-07
Abstract: PURPOSE:To resolve the drawbacks of conventional defective yarn removing techniques by using auxiliary guide yarn in removing jointed defective yarn. CONSTITUTION:Separate guide yarn is picked into an opening identical with that for defective yarn in a pick finding state and one end of the guide yarn is bound to the defective yarn followed by pulling this guide yarn from the yarn feed side according to the defective yarn's state, thus removing the defective yarn from the opening.
Patent JP-H06231667-A (JP)
Title: Lead relay
Inventor: IGARASHI SHOJI
IPC: H01H50/40
Filed: 1993-02-05
Abstract: PURPOSE:To let a lead relay cope with different voltage by providing a tap type coil having a plurality of connecting terminals. CONSTITUTION:A tap type coil 3 having a plurality of connecting terminals is provided so that the lead relay can cope with a plurality of voltages. The coil 3 includes connecting terminals (a), (b), (c) and (d) and a contact 2 includes connecting terminals (e) and (f). The use of the terminals (a) and (b) enables coil voltage to be 5V when working voltage is 5V. The use of the terminals (a) and (c) similarly enables coil voltage to be 12V when working voltage is 12V. Furthermore, the use of the terminals (a) and (d) enables coil voltage to be 24V when working voltage is 24V. Thus, the provision of the coil 3 inside can cope with a plurality of working voltages.
Patent JP-S63187189-A (JP)
Inventor: ABE MITSUJI
IPC: H05H1/00
Filed: 1987-01-30
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-S58135605-A (JP)
Title: Manufacture of permanent magnet
Inventor: TOKUNAGA MASAAKI
IPC: H01F1/08
Filed: 1982-02-08
Abstract: PURPOSE:To allow a permanent magnet to maintain such properties as those characteristic of a material demonstrating high performance without a decrease of Br due to substitution by boron by a method wherein, during the process of manufacturing the permanent magnet made of a rare earth cobalt intermetallic compound, sintering is carried out in the atmosphere of hydrogen to remove boron. CONSTITUTION:An alloy R(Co1-xBx)A is employed, where R is formed of one kind of rare earth element or a combination of more than one thereof as the main element of Sm, with 3.5<=A<=8.5, 0.001<=x<=0.3. An alloy composed of Sm(Co0.96B0.04)4.6 is subjected to arc fusion, after being roughly crushed in an iron mortar to prepare pulverized fine powder by means of a jet mill with a particle size of 4mum(F.S.S.S.). The crused fine powder obtained is subjected to transverse magnetization within a magnetic field of 10kOe for forming purposes and the formed body is subjected to two-stage sintering of 1,100 deg.CX1hr+1,140 deg.C X2hrs in a hydrogen current. In addition, after the body is held while being heated at 1,100 deg.CX0.5hr, it is gradually cooled to 830 deg.C at a cooling speed of 2 deg.C/min and then rapidly cooled within silicon oil.
Patent JP-H03224470-A (JP)
Title: Method for freezing and storing food
Inventor: KUBOTA JUNICHI
IPC: A23B4/06
Filed: 1990-01-29
Abstract: PURPOSE:To bring a food into frozen state within a short time and enable the storage of food while retaining freshness of the food for a long period by quickly cooling the food to a specific temperature or below to quickly pass the food through a zone of maximum ice crystal formation and then storing the frozen food in a specific temperature or below. CONSTITUTION:A food is quickly cooled to <=-50 deg.C to quickly pass the food through a zone of maximum ice crystal formation of the food and then the frozen food is successively stored at <=-30 deg.C.
Patent JP-S62176316-A (JP)
Title: Muting circuit for electronic musical instrument
Inventor: SHIBATA KOICHI
IPC: H03G3/10
Filed: 1986-01-30
Abstract: PURPOSE:To attain the titled circuit low in cost and distortion and high in switching speed by providing an analog switch using a junction FET to the final stage of a music tone generating circuit and using a call raising and silencing signal from a CPU so as to control the ON/OFF of the FET. CONSTITUTION:A capacitor C2 eliminating the potential fluctuation at the source side is inserted between the source of the junction FET Q1 and an input of a buffer A2 in order to eliminate the switching noise so as to always keep a reference potential to the input terminal of the buffer A2 via a resistor R3. A capacitor C3 absorbs the potential fluctuation due to a current flowing momentarily at the ON/OFF switching of the FET Q1. When a CONT signal is at a High level, the FET Q3 is turned on and the FET Q2 is turned on by a time constant comprising a resistor R5 and a capacitor C4, a diode D1 is conductive to turn off the FET Q1 thereby causing the muting state. When the CONT signal is at a Low level, the FET Q3 is turned off, the FET Q2 is turned off, the level of the gate of the FET Q1 follows to a musical signal via a resistor R2, the FET Q1 is turned on to pass the musical signal.
Patent JP-S59145998-A (JP)
Inventor: KUMAGAI MAKOTO
IPC: G21F9/00
Filed: 1983-02-09
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-H11219159-A (JP)
Title: Character pattern information generating method and record medium for recording generated program
Inventor: KANNO KOUJI
IPC: B41J5/30
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To print and display script in a natural form by storing information of a starting point, an end point and a control point of each character, computing on the basis of these point information, and connecting the end point of a specified character to the starting point of a following character. SOLUTION: Printing data input processing is performed (St1). In the case of judging printing data to be script processed (ST2) and in the case of judging printing data to be the head of characters (ST4), data of a pen down point and a tangent of a character is read from a CGROM, and data of a pen up point and a contact point of one character before is read. A pattern connecting lines from one character to another by a Bezier curve is formed on the basis of these four points and developed in a frame memory (ST6). CG contents of printing data is read from the CGROM and developed in the frame memory (ST7). In the case of needing connecting processing (ST8), connective form processing is performed, and developed data of connective forms is added to developed data (ST9).
Patent JP-S53104007-A (JP)
Title: Turning device for turbine rotor
Inventor: AYANO SHINYA
IPC: F01D25/36
Filed: 1977-02-23
Abstract: PURPOSE: To enable turbine rotor turning even if a main driving motor can not operate, by the provision of a hydraulic cylinder actuated by a pressurized oil for the lubrication of a turbine rotor bearing, a control device for pressurized oil and a motor conversion device. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S52103154-A (JP)
Title: Inside indicator of cage for elevator
Inventor: NAKAZATO MASAAKI
IPC: B66B3/02
Filed: 1976-02-25
Abstract: PURPOSE: To provide an inside indicator of a cage for an elevator which indicates the elevator destination position by using response lamps of destination floor registering buttons in the cage of the elevator. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H11213437-A (JP)
Title: Optical pickup
Inventor: IKEGAME TETSUO
IPC: G11B7/135
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup for not damaging the accuracy of the recording of information to the recording layer of an optical recording medium and the accuracy of reproducing information from the recording layer. SOLUTION: This optical pickup is provided with an optical circuit provided on a supporting pedestal 11 for irradiating the recording layer 100a of an optical disk 100 with beam light from a laser beam source 14 and performing at least one of the recording of the information on the recording layer 100a and the reproduction of the information from the recording layer 100a. The optical circuit is provided with an optical path changing means 32 for selectively turning the beam light to a first branching optical path C' and a second branching optical path C" and the optical path changing means 32 is provided with a turnable parallel plate.
Patent JP-H06144589-A (JP)
Title: Automatic powder feeding machine
Inventor: HIROSE KIYOSHI
IPC: B65G65/48
Filed: 1993-02-05
Abstract: PURPOSE:To provide an automatic powder feeding machine which can efficiently disperse the powder stored at the base part of the second stirring blade in the peripheral edge direction in a powder storage chamber, without increasing the dimension of the powder storage chamber. CONSTITUTION:An automatic powder feeder which measures the powder material and supplies it to the next process is constituted of a hopper 1, top cover 2 as the first partitioning wall, powder storing cylinder 3 which forms a powder storage chamber, bottom partitioning wall 4 as the second partitioning wall, power transmission mechanism 5, base part 6 forming the bottom wall, driving shaft 7, measuring blade 8, auxiliary feeding blade 9 as the second stirring blade, cylindrical sluice 11, chute part 12, and a driving source 13, and the auxiliary feeding blade 9 is revolved through rotation in the powder storing cylinder 3.
Patent JP-H07222789-A (JP)
Title: Microorganismic deodorant
Inventor: MORIGUCHI HIROSHI
IPC: C02F11/00
Filed: 1994-02-16
Abstract: PURPOSE:To obtain a microorganismic deodorant having both of the rapid action and long-term prolonged action of a deodorizing effect. CONSTITUTION:This deodorant is obtd. by culturing a mixture formed by mixing 5 to 100 pts.wt. saccharides, 0.1 to 50 pts.wt. water-soluble nitrogen compd., 20 to 300 pts.wt. porous powder and 1000 to 50000 pts.wt. water inoculated with 10 pts.wt. microorganisms of Enterobacter or Bacillus and Enterobacter for 15 to 40 hours under conditions of 20 to 40 deg.C and an oxygen supply rate of 0.02 to 2.0 liter/min, then drying the mixture. The mixture contains the microorganisms during dormancy, an org. acid and enzyme as components after culturing. The org. acid and the enzyme among these components exhibits the rapid action of the deodorizing effect and, on the other hand, the microorganisms during dormancy are activated by contact with water and maintain the active state over a long period thereafter. Both of the rapid action and prolonged action of the deodorizing effect are thus obtd.
Patent JP-S63188052-A (JP)
Title: Recorder
Inventor: NAKADA KAZUHIRO
IPC: H04N1/23
Filed: 1987-01-29
Abstract: PURPOSE:To eliminate bleeding, by a method wherein recording data representing a dot image is divided into even-numbered alignments and odd-numbered alignments, and a recording is carried out only on either the even-numbered alignments or the odd-numbered alignments in color-mixture recording. CONSTITUTION:Even-numbered outputs Y00KV, M00KV, C00KV, and BK00, which are obtained by a conversion circuit CC0, are written on addressed direction by registers AR0-AR3. Odd-numbered outputs Y00OD, M00OD, and C00OD are written on addresses directed by registers AR4-AR6. The value 1 is added to the values of the respective address registers, and 1 is subtracted from the value of a length counter. By repeating the aforesaid operation until the value of the length counter is reduced to 0, recording data is obtained. After the conversion processing is completed, a microprocessor 3 drives recording heads 12-15 by transmitting alternately the even-numbered output data of the recording data and the odd-numbered output data to head controllers 8-11, and a recording is obtained on a recording paper. In this manner, the recording data corresponding to a dot image is divided into even-numbered alignments and odd-numbered alignments, and only the even-numbered alignment data is allowed to drive the recording heads in color-mixture recording, whereby a good recording without bleeding can be obtained.
Patent JP-S61179856-A (JP)
Title: Iron system sintered alloy for valve seat
Inventor: KADOTA YUKIO
IPC: F01L3/02
Filed: 1985-02-04
Abstract: PURPOSE:To obtain the titled alloy in which wear resistance and aggressivity to opposite material are balanced suitably, by dispersing uniformly specified quantities of Co base alloy hard grains and Cr7C3 hard grains having specified compsn.s respectively in iron base alloy matrix having a specified compsn. CONSTITUTION:In iron base alloy matrix contg. by total wt. ratio 0.5-2% C, 1-20% one or >=2 kinds among Cr Mo, V, Mn, if necessary 1-10% Ni, 5-25% total wt. ratio of Co base alloy hard grains composed of, by wt. ratio 0.5-3.0% C, 10-40% Cr, 5-20%W and the balance Co, and 1-10% total wt. ratio of hard grains of one or >=2 kinds among Cr7C3, Cr3C2, Mo2C are dispersed uniformly. Co base alloy hard grains are regulated to about 30-150mu diameter, about 800-1,200 Hv hardness, hard grains of Cr7C3, etc. are regulated to about 2-6mu diameter, about 1,000-1,800 Hv hardness. In this way, the titled alloy in which wear resistance is improved, and aggressive property against opposite valve is decreases is obtd.
Patent JP-H11216444-A (JP)
Title: Carbonization treating device
Inventor: AIDA KAZUNARI
IPC: C10B53/00
Filed: 1998-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a carbonization treating device capable of surely preventing a fault in an agitation operation of wastes in a carbonization treatment time (rotational lock of an agitation member, etc.), and suited to enhance heat efficiency in the carbonization treatment. SOLUTION: In this carbonization treatment device 1 of wastes provided with a carbonization room 4 into which the wastes are charged, a primary combustion room 5 for heating the carbonization room 4 and a secondary combustion room 6 for introducing gas generated from the wastes in the carbonization room 4 and burning it, an agitation member 12 rotationally moving, while the tip part side opposes to the inner wall of the carbonization room 4, is disposed in the inside of the carbonization room 4 and the tip part of the agitation member 12 is formed so as to be bent at a specified angle when it receives force more than a specified value.
Patent JP-H01195721-A (JP)
Title: Differential input type a/d converter
Inventor: HOTTA TOSHIYUKI
IPC: H03M1/38
Filed: 1988-01-30
Abstract: PURPOSE:To reduce the number of circuit devices by comparing the output of an A/D converter with that of a reference voltage correction circuit at a comparator, and outputting a relative voltage between an input analog voltage and an analog grand voltage by converting to digital data. CONSTITUTION:The A/D converter is mainly constituted of an analog part 3 provided with an A/D conversion part 4, the reference voltage correction circuit 5, and the comparator 6, and a digital logic part 27 to control the analog part 3 according to algorithm. Also, analog input(AIN)1 and a reference voltage A25 are inputted to the A/D conversion part 4, and analog grand(AGND)2 and a reference voltage B26 are inputted to the reference voltage correction circuit 5. And the output of the input analog voltage is compared with that of the reference voltage correction circuit 5, and the relative voltage between the input analog voltage and the analog grand voltage is converted to the digital data, then, outputted. In such a way, it is possible to make a large scale circuit element unnecessary.