baber/WOPTO huggingface dataset:
Patent JP-H04298841-A (JP)
Title: Rotary head assembly
Inventor: OTA HITOSHI
IPC: G11B5/52
Filed: 1991-03-08
Abstract: PURPOSE:To absorb away a moisture film in order to prevent the attraction of a magnetic tape by the moisture film formed between the sliding surface of a stationary drum and a magnetic tape and the generation of vibration and stick slip of the magnetic tape. CONSTITUTION:An insulated 1st metallic plating electrode 12 is provided on the surface of the stationary drum 3 on which the magnetic tape slides and an insulated 2nd metallic plating electrode 13 is provided on the surface on which the magnetic tape does not slide. The surfaces of the two electrodes 12, 13 are coated with a solid electrolyte layer 14, by which a dehumidifying element is constituted. A DC voltage to turn the 1st electrode 12 to a positive electrode is impressed between the two electrodes. The formed moisture passes the solid electrolyte layer 14 and is decomposed to oxygen and hydrogen ions by the 1st electrode 12. The hydrogen ions pass the solid electrolyte and are again turned into water by the 2nd electrode 13. This water is released into the atm. air.
Patent JP-S59172394-A (JP)
Inventor: SUGIOKA MASUMI
IPC: B66D1/72
Filed: 1983-03-17
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-H06235317-A (JP)
Title: Exhaust emission control device and exhaust emission control method
Inventor: MAKINO SEIJI
IPC: F01N3/08
Filed: 1993-02-08
Abstract: PURPOSE:To effectively remove nitrogen oxides in exhaust gas by providing an exhaust purification material on the way of an exhaust gas flow passage, a hydrocarbon atomization device on the upstream side thereof, and connecting a hydrocarbon temperature control device to the hydrocarbon atomization device, a hydrocarbon supplying device to the temperature control device, and a hydrocarbon tank to the supplying device, respectively. CONSTITUTION:In an exhaust emission control device 1, a porous exhaust purification material 3 is provided on the way of an exhaust gas conduction pipe 2. In addition, a hydrocarbon atomization device 4 is provided on the upstream side thereof. A hydrocarbon temperature control device 7, a hydrocarbon supply control device 5, and a hydrocarbon tank 6 are sequentially connected to the atomization device 4. Temperature sensors 8, 9 are provided for hydrocarbon and exhaust gas. Distance between an atomization port of the atomization device 4 and the purification material 4 is 100 to 600 mm. The temperature of the hydrocarbon is controlled to be ranged between 300 and 400 deg.C. The hydrocarbon functions as reduction agent for eliminating nitrogen oxides. The exhaust gas purification material 3 is prepared by forming a porous ceramic layer on a surface of a ceramic molded body. Nitrogen oxides are thus effectively reduced.
Patent JP-S53128017-A (JP)
Title: Swivel joint for passage
Inventor: NONAKA TOSHISUKE
IPC: G06F3/023
Filed: 1977-04-13
Abstract: PURPOSE: To facilitate the insertion of a body of revolution for a rotary joint which connects oil hydraulic passages, into a cylinder with little resistance and to suppress the damage of an elastic sealing element in insertion. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S51119427-A (JP)
Title: Carburator
Inventor: KIZAWA MINORU
IPC: F02M17/34
Filed: 1975-04-11
Abstract: PURPOSE: To provide balanced mixed gas by well mixing circulation exhaust with carburator mixed gas. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S59169387-A (JP)
Title: Load state detector of motor driven tool
Inventor: OOHASHI TOSHIHARU
IPC: H02P29/00
Filed: 1983-03-15
Abstract: PURPOSE:To eliminate the excess or insufficiency of a load by comparing a plurality of reference currents set in response to the magnitude of the current consumption of a motor with a voltage from current detecting means and operating a light emitting diode. CONSTITUTION:A current of a motor M for driving a round saw or an axial saw is detected by a resistor R2, and amplified by an operational amplifier OP. A reference voltage VREF from a reference voltage setter VR is divided by resistor R4-R8, a plurality of reference voltages are compared with the output of an operational amplifier OP by comparators CO1-CO5, and light emitting diodes LED1-LED5 are operated through hysteresis generators H1-H5. Accordingly, when the LED1-LED5 are aligned in one row, the excess or insufficiency of the load can be readily identified, and machining can be always performed in the optimum load state.
Patent JP-H09238185-A (JP)
Title: Digital radio telephone set
Inventor: MURATA TAKASHI
IPC: H04B1/40
Filed: 1996-02-29
Abstract: PROBLEM TO BE SOLVED: To obtain the digital radio telephone set provided with a sophisticated and a multi incoming call redial function utilizing digital processing capability fully by managing time information when the incoming call redial function is provided to the digital radio telephone set. SOLUTION: An analog voice signal is received from a microphone 1 and a D/A converter 2 converts it into a digital voice signal. Then the digital voice signal is converted into a coded digital signal including control information by a voice coding decoding section 3 and a radio equipment section 5 demodulates the signal into a radio signal and it is sent to an antenna 6. The radio signal received by the antenna 6 is sent from a speaker 8 in the opposite route as above. Control information is decoded from a coded digital signal demodulated by a control signal processing section 9 and a microcomputer 10 detects opposite party telephone number information included in the control information and a memory is managed based on the telephone number information stored in a memory 12 and time information.
Patent JP-S63209471-A (JP)
Title: Switching power source
Inventor: MIYAKE HIROYUKI
IPC: H02M3/28
Filed: 1987-02-26
Abstract: PURPOSE:To reduce burden voltage and power loss by providing a magnetic amplifier between a switching transformer and a load and by applying a flux reset voltage of said amplifier from one end of said transformer. CONSTITUTION:In a switching power source, a power source 11 is switched by a power FET switching element 14 via a smoothing capacitor 12 and the primary side of a switching transformer 13 so that high frequency pulse power is obtained by an output winding. Then, power is supplied from said output winding to a load 19 via a saturable reactor 17 and a rectifying and smoothing circuit 18. Said saturable reactor 17 is formed into an autoexcitation type mag netic amplifier together with a voltage control circuit 30. In this case, a control power of the voltage control circuit 30 is obtained from one end of the output winding of said switching transformer 13. Then, an output of detection circuits 21-23 of a load voltage E0 is optically coupled by a photo-coupler 31, taken out by an output transistor 33 and supplied as flux reset voltage to the saturable reactor 17 through a transistor 24.
Patent JP-S53129063-A (JP)
Title: Production of liquid crystal element
Inventor: MATSUMOTO SHIYOUICHI
IPC: G02F1/13
Filed: 1977-04-18
Abstract: PURPOSE: To produce a liquid crystal element which exhibits even and stable spedific orientation of liquid crystal easily and inexpensively by evaporating a metal oxide or metal fluoride on specific underlying layers formed on substrates. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S58158558-A (JP)
Title: Current detection circuit
Inventor: NARUKAWA TAKEFUMI
IPC: G01R15/18
Filed: 1982-03-15
Abstract: PURPOSE:To enable the detection of current at a high accuracy without being affected by noise voltage from a transmission line by dividing a load resistance of a DC current transformer so as to enter the receiving side separated by the line. CONSTITUTION:The detection signal receiving side 14 of a DC current transformer is made up of detection coils 2 and 3 connected to a DC bus 1 to be tested, an input power source 4, rectifying diodes 5, 6, 7 and 8 and a load resistance 9a. The detection voltage of the load resistance 9a is transmitted to the receiving side 15 through the transmission line 10. At this point, current proportional to DC flowing through a DC bus 1 is shunted to the load resistances 9a and 9b. The terminal voltage thereof, namely, voltage across the load resistance 9b serves as value of the detection voltage, which is inputted into an input impedance 11 of an arithmetic amplifier 13 to be used for control. If the value of the load resistance 9b on the receiving side 15 is smaller than that of the load resistance 9a, the noise resistance on the receiving side can be improved.
Patent JP-H06260276-A (JP)
Title: High frequency heating device
Inventor: KASHIMOTO TAKASHI
IPC: H05B6/74
Filed: 1993-03-04
Abstract: PURPOSE:To perform a cooking with good make regardless of kinds of foods of a wide range by providing a surface wave heating method and a heating element for absorbing high frequency waves. CONSTITUTION:A high frequency wave from a magnetron 2 of an oscillating source is supplied to a heating chamber 1 through upper and lower waveguides 4, 5. In the chamber 1, synchronous structure heating plates 7, 8 having variable mechanisms 9, 10 for heating strength and generating a surface wave heating mode are mounted on the lower and upper parts, and heating elements 16, 17 for absorbing the high frequency wave to generate heat are provided through heat resisting materials 14, 15 for covering the respective surfaces. A food 6 is placed on the heating element 16, and a control means 19 receives the signal of a temperature sensor 18 for detecting the temperature of the food 6 and controls the magnetron 2 and the mechanisms 9, 10. Thus, general heating, warming, and high temperature heating cooking can be performed without anxiety of uneven heating.
Patent JP-S59170058-A (JP)
Title: Production of optically active sulfonic acid and method for optical resolution of amino acid
Inventor: SENHATA ICHIROU
IPC: C07B57/00
Filed: 1983-03-16
Abstract: PURPOSE:To isolate the titled compound useful as an optical resolving agent for amino acids in high purity, by reacting a racemic modification of an alpha-phenylpropanesulfonic acid with an optically active alpha-amino acid, and utilizing the solubility difference of the resultant diastereomer salts. CONSTITUTION:A racemic modification of alpha-phenylpropanesulfonic acid is reacted with an optically active alpha-amino acid, and the solubility difference of the resultant two diastereomer salts is utilized to separate a salt of the optically active alpha-phenylpropanesulfonic acid with the optically active alpha-amino acid which is a slightly soluble diastereomer salt of one thereof. The above-mentioned salt is then resolved to afford the aimed optically active alpha-phenylpropanesulfonic acid or an optically active alpha-amino acid salt thereof. The above-mentioned optically active sulfonic acid is reacted with a DL-alpha-amino acid, and the solubility difference of the resultant two diastereomer salts can be utilized to give the optically active alpha-amino acid.
Patent JP-S51117711-A (JP)
Title: Alkali liquid detergents for washing hard surfaces
Inventor: MIURA KENJI
IPC: C11D7/60
Filed: 1975-04-10
Abstract: PURPOSE: Liquid alkalinedetergent suitable for washing hard surface, especially metaal surface or dinner wares with automatic washing machine, comprising diglycollic acid salt and alkali metal hydroxyde. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H04355417-A (JP)
Title: Optoelectric device
Inventor: YOHANESU KORUNERISU DORIISEN
IPC: G02B27/28
Filed: 1992-02-28
Abstract: PURPOSE: To require no restrictions on technique or optical coupling, to prevent unnecessary complication of production, to test component elements before assembling or a device, to very easily not only apply an optical isolator many times but also use several optical isolators, and to realize module constitution. CONSTITUTION: A semiconductor laser and an optical isolator 17 are stored in individual modules. A laser module 1 is provided with a space mainly for the semiconductor laser and an optical fiber 9 coupled to it and is terminated with a ferrule 15 of a tubular projecting part 12. The module of the optical isolator 17 is made tubular, and a first distributed index lens 18, the optical isolator, a second distributed inxex lens 19, and an optical fiber (pigtail) 20 which is coupled to the second distributed index lens through the ferrule 21 and is led to the outside are stored in this module in order. Mechanical coupling between modules is obtained by the tubular projecting part of the maser module and the end part of the tubular optical module, and optical coupling between modules is simultaneously obtained.
Patent JP-S60190701-A (JP)
Title: Herbicide for lawn
Inventor: TAKEMATSU TETSUO
IPC: A01N47/30
Filed: 1984-03-09
Abstract: PURPOSE:To provide a selective herbicide containing methyldymron and strazine as active components, exhibiting excellent synergistic effect at a low rate of application to the perennial weeds such as nut grass, broad-leaved weeds, and annual grasses such as large crab-grass, etc., and having high safety to lawn. CONSTITUTION:The objective herbicide contains, as active components, (A) methyldymron [=1-(alpha,alpha-dimethylbenzyl)-3-methyl-3-phenylurea] active to inhibit the growth of the growth point of root and bud and exhibiting excellent effect to the perennial weeds of Cyperaceae family, e.g. nut grass, and (B) atrazine (=2-chloro-4-ethylamino-6-isopropylamino-S-triazine) inhibiting the photosynthesis of plant and having excellent herbicidal effect to annual broad-leaved weeds and gramineous weeds. The rates of application of both components per 10 a field are preferably 100-200g of methyldymron and 50-200g of atrazine for annual gramineous weeds, or 600-800g of methyldymron and 100-200g of atrazine for annual weeds such as nut grass.
Patent JP-S58161195-A (JP)
Title: Static type semiconductor storage device
Inventor: AOYAMA KEIZOU
IPC: G11C11/417
Filed: 1982-03-19
Abstract: PURPOSE:To obtain tolerance for the influence of disturbance by providing a high-voltage generation part whose voltage is boosted to the 2nd power voltage higher than the 1st power voltage supplied externally, and holding peripheral circuits at the 1st power voltage and each memory cell at the 2nd power voltage. CONSTITUTION:Two kinds of wiring of the power source system of a static RAM are used. One is connected to an external power source by VCC and includes peripheral circuits, e.g. a row decoder 20, column decoder 21, sense amplifier 22, data-in buffer 23, and bit line load 24. The other is connected to a high-potential power source V CC and includes only memory cells 25. Consequently, more charges than that generated when the VCC is used at the drain of the memory cells are accumulated, so malfunction due to disturbance of an alpha line, etc., is eliminated and the power consumption is reduced.
Patent JP-H07251697-A (JP)
Title: Air bag device
Inventor: KOIDE TERUHIKO
IPC: B60R21/26
Filed: 1994-03-15
Abstract: PURPOSE:To facilitate removal of an inflater by providing a connecting part, in which a bolt can be removed from one end side by moving it, and by providing a stress concentrating part, having a supporting member for screw stopping to concentrate force applied to the supporting member easily deformed, in an opening part of inserting the bolt of the inflater for inflating a bag body. CONSTITUTION:At the time of scrapping a vehicle, an air bag device left as inoperative is removed from a hub of a steering wheel. When the air bag device is placed on a work bench to apply a prescribed load to the center part of a cover, force is applied to a base plate 22 through an inflater 12 to concentrate in notched parts 36, 38 with deformation generated so as to bend along a line segment C, and according to this deformation, a space of bolts 42 inserted in a recessed part 30 of a mounting flange 24 is spread, to move the bolt 42 in a direction of crossing with its axial direction in the recessed part 30. As a result, the bolt 42 is removed from one end side which is an opening side of the recessed part 30, to separate the inflater 12 from the base plate 22.
Patent JP-H09206676-A (JP)
Title: Manufacture of lubricated steel plate excellent in hear resistance
Inventor: UCHIDA YUKIO
IPC: B05D7/14
Filed: 1996-02-07
Abstract: PROBLEM TO BE SOLVED: To prevent the lowering of lubricating properties when the mold temperature is raised at the time of press work and reduce the generation of odored gas formed by the yellowing and heat decomposition caused by heat. SOLUTION: (A) Acryl resin emulsion having the glass transition point Tg of 30 deg. or over and containing no N and S atoms in its molecule and (B) acryl resin emulsion having the three-dimensional structure of molecule and containing no N and S atoms in its molecule are mixed together in the range of emulsion resin component ratio of (A) and (B) of (A)/(B)=20/80-60/40 by weight, and a film is formed by applying (C) a treatment liquid containing resin powder having its melting point of 100 deg. or over of 2-25mass% on the surface of a steel plate and drying thereon.
Patent JP-S60191441-A (JP)
Title: Optical head device
Inventor: KASAHARA AKIHIRO
IPC: G11B7/09
Filed: 1984-03-09
Abstract: PURPOSE:To obtain the small-sized optical head device which obtains high drive sensitivity with low power consumption and also has excellent oscillation characteristics by providing a magnet to a movable body and a coil which controls and displaces the movable body to a support, and controlling the displacement of the movable body from the support on movable magnet basis. CONSTITUTION:A displacement control part 21 has a bobbin 43 wound with a coil for controlling the displacement of the movable body 19 and a tracking coil 45 and a focusing coil 47 which are wound around the bobbin 43 in a cross shape opposite to the magnet 25. The tracking coil 45 is wound rectangularly having its winding plane perpendicular to a tracking direction. Consequently, when a current is flowed through the tracking coil 45, a force in the tracking direction is generated to the magnet 25 of the movable body 19 according to the Fleming's right-hand rule and then the movable body 19 is displaced in the tracking direction. Similarly, when the current is flowed through the focusing coil 47, a force is generated in the focusing direction to the magnet 25 of the movable body 19 and the movable body 19 is displaced in the focusing direction.
Patent JP-H05238020-A (JP)
Title: Detecting and displaying error in print head pin
Inventor: YOSHIO SATOSHI
IPC: B41J2/30
Filed: 1992-03-02
Abstract: PURPOSE:To make it possible to detect easily occurrence of errors and positions thereof in circuits for driving print head pins, and to make display of the results of such detections possible by a method wherein checkings on the driving circuits are made by detections made by checking means on changes of outputs from switch elements and the results of the checkings are stored in memories and are shown on display units. CONSTITUTION:Waveforms of signals supplied to driving circuits 26 during operation of checking become that of high level when the circuits are in driving operation. If electric connections in the circuits 26 and transistors 262 are in normal condition at this time, the transistors 262 are turned on, making collector voltage thereof low. Corresponding to this, electric current is supplied to light- emitting diodes(LED) 280 in check circuits 28, and the LED's become luminous. Thereby phototransistors 281 are turned on, making the collector thereof produce low level output, and bits corresponding to each of pins are set as zero on an input port 29. If there is any error in any of the circuits 26, the output from the circuits 28 corresponding to a troubled pin becomes high, and the bit in the input port 29 corresponding to such pin becomes one.
Patent JP-H08241043-A (JP)
Title: Personal computer
Inventor: OHASHI YASUHIRO
IPC: G09F9/00
Filed: 1995-03-03
Abstract: PURPOSE: To use a CFL inverter commonly in fluorescent tube control of plural pieces of LCD panels. CONSTITUTION: Control input terminals (CONT1, CONT2) for setting a tube current are prepaired in the CFL inverter 201, and a current flowing through the fluorescent tube is variably set by a signal inputted to the control input terminals (CONT1, CONT2). Thus, even when any one of an STN monochrome LCD, an STN color LCD and a TFT color LCD is used as a back light type LCD panel 16, the tube current control matching with the panel is made possible, and the CFL inverter 201 is shared in the fluorescent tube control of the STN monochrome LCD, the STN color LCD and the TFT color LCD.
Patent JP-H02225769-A (JP)
Title: Leveling base for wall
Inventor: TANAKA HITOSHI
IPC: E04G21/18
Filed: 1989-02-23
Abstract: PURPOSE:To raise the accuracy of leveling operation by a method in which a support base with a level fitting metal is attached to a strut of a given length, and the strut is clamped by clamp metals to a form-tie bolt. CONSTITUTION:A right-angled triangle support base 3 is attached to the upper part of a grooved steel strut 1, and a level fitting metal 5 is provided to the tip of the base 3 to make up a level base 6. A level measurer 7 is also fixed to the upside of the metal 5, and a form-tie bolt projecting from a concrete wall 11 is fitted into the hole of the strut 1 and clamped with clamp metals 2 and 2' in such a way as to prevent the vibration of the measurer 7 by passing of men or vibration during construction work. The leveling operation can thus be made with high accuracy.
Patent JP-S55137830-A (JP)
Title: Method of cutting gear
Inventor: KITANO AKITOSHI
IPC: B23F15/02
Filed: 1979-04-12
Abstract: PURPOSE: To enable accurate phase adjustment, by minutely adjusting a rotational angle so that a reference line on the normal on the virtual pitch line of a cut gear coincides with the tooth shape reference line of a cutting tool.  
     CONSTITUTION: A disc-shaped hob 1 is fitted on the tip of a spindle 11. A cutting edge coupling member 28 and a pin 22 secured on the butt of a rod 2 are placed in contact with cutting edges 30, 31. A notched surface 32 is provided on the production of a reference line 18 for cutting edges 30, 31 including the axis of the hob 1 with a bolt 29. The bottom of the rod 2 is located in contact with the top of a frame 33. The surface 32 is located in tight contact with the convex guide face 34 of the frame. The pinion cutter 1 is secured on the tip of the spindle by a nut 35. The tooth shape reference line of the cutter can thus be caused to coincide with the reference line 18 which is coincident with the axis of a cut workpiece. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-2000242846-A (JP)
Title: Antenna device automatic vending machine
Inventor: YAMADA TAKESHI
IPC: G07F9/02
Filed: 1999-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent an antenna from being damaged due to a mischief, to finely keep the external design of an automatic vending machine, to simplify the fitting work of an antenna, and to reduce the manufacturing cost of the antenna. SOLUTION: The antenna device to be fitted to an automatic vending machine is provided with an antenna 15 to be used for radio communication between the automatic vending machine and the external. Since an antenna element 22 is formed integrally with a commodity sample 4 displayed on a commodity sample display part 5 in the automatic vending machine, the sample 4 is constituted as an antenna 15.