baber/WOPTO huggingface dataset:
Patent JP-S63294928-A (JP)
Title: Device for controlling wet exhaust gas desulfurizer
Inventor: FURUBAYASHI HAJIME
IPC: B01D53/77
Filed: 1987-05-26
Abstract: PURPOSE:To obtain a high oxidation rate even when the load of a boiler is changed by providing a specified pipeline for supplying a liq. absorbent slurry to a circulating tank at the dust collecting part from a liq. absorbent slurry tank, and respectively furnishing a means capable of supplying the liq. absorbent slurry to the circulating tank at the dust collecting part from the pipeline and a means capable of supplying the liq. absorbent slurry to a circulating tank at the absorption part from the liq. absorbent slurry tank. CONSTITUTION:In the wet exhaust gas desulfurizer, an auxiliary supply pipe 20 for the liq. absorbent slurry, a liq. absorbent slurry flow control valve 3 at the dust collecting part for controlling the supply of the liq. absorbent slurry, and a liq. absorbent slurry flow rate detector 30 at the dust collecting part are provided. As a result, a fresh liq. absorbent can be supplied to the circulating tank 9 at the dust collecting part from a liq. absorbent tank 14. Accordingly, the pH of the liq. absorbent in the circulating tank at the dust collecting part is stabilized, and the oxidation rate is not lowered. In addition, the liq. absorbent slurry flow control valve 48 at the absorption part for supplying the liq. absorbent to a circulating tank 19 at the absorption part and a liq. absorbent slurry flow rate detector 45 at the absorption part are provided. Consequently, the supply of the liq. absorbent is controlled, and a specified desulfurization rate can be maintained.
Patent JP-S5250767-A (JP)
Title: Lighting device for electronic watches
Inventor: KASHIMA YOSHINOBU
IPC: G01D11/28
Filed: 1975-10-22
Abstract: PURPOSE:The device is so constructed that a part of laminate structure is removed to form a light transmission window and an illuminating lamp is disposed in the position corresponding to said window, whereby illuminating effect is improved.
Patent JP-S5828766-A (JP)
Title: Developing device for magnetic toner
Inventor: KAWANA KENICHI
IPC: G03G15/09
Filed: 1981-08-13
Abstract: PURPOSE:To avoid the toner blocking, etc., by providing a slender permanent magnet containing N and S poles arranged alternately and lengthwise so as to have an interference with a rotary magnetic field of a permanent magnet roll at the opening part of a hopper-shaped magnetic toner tank having a guide plate and at the outside of said toner tank. CONSTITUTION:A hopper-shaped toner tank 4 containing a guide plate 5 is provided opposite to a developing sleeve 2 having a permanent magnet roll 3 which turns internally. The magnetic toner supplied to the sleeve 2 is controlled by a doctor plate 6. A slender permanent magnet 10, which has a length almost corresponding to the length of the magnetic pole of the roll 3 and is magnetized so that the N and S poles are arranged alternately along the lengthwise direction, is attached to the outside of a toner bottle 4b of the tank 4. With rotations of the roll 3, the attraction or repulsion is caused between an alternating magnetic field of the roll 3 and each magnetic pole on the magnet 10. This prevents the accumulation of toner or the blocking and bridging phenomenon of the toner.
Patent JP-S5251545-A (JP)
Title: Enclosed switch board
Inventor: ISHIHARA JINROU
IPC: H02B1/56
Filed: 1975-10-24
Abstract: PURPOSE: By providing a heat pipe in an enclosed switch board prevent a temperature rise in the board and also able to make the equipment with small size. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H07330639-A (JP)
Title: Production of 1,2-dichloroethane
Inventor: SAKAMOTO MITSUHISA
IPC: C07B61/00
Filed: 1994-06-09
Abstract: PURPOSE:To provide a method for producing 1,2-dichloroethane in high selectivity and yield by suppressing production of 1,1,2-trichloroethane as a by-product in reaction at high temperature. CONSTITUTION:In this method for producing 1,2-dichloroethane by feeding ethylene and chlorine to a liquid circulation type reactor using 1,2-dichloroethane as a solvent and reacting ethylene with chlorine in the presence of a small amount of oxygen and a metal chloride catalyst, ethylene and chlorine are fed so that average foam diameter of ethylene and chlorine become <=2.0mm using a static mixer and the reaction is carried out under conditions of 0.2-1.5m/s liquid superficial velocity, <=0.50 ratio of ethylene gas superficial velocity to liquid superficial velocity and <=1.0 ratio of ethylene gas superficial velocity to (liquid superficial velocity)<2> at 70-160 deg.C.
Patent JP-2000318168-A (JP)
Title: Manufacture of ink jet head
Inventor: KONDO NOBUAKI
IPC: B41J2/045
Filed: 1999-05-07
Abstract: PROBLEM TO BE SOLVED: To enhance machining accuracy and work efficiency in the working process of an ink jet head by bonding a piezoelectric element to one major surface of a large area substrate and then dividing the substrate into a plurality of head substrates. SOLUTION: The ink jet head comprises an actuator unit, i.e., a drive unit 1, a liquid chamber unit 2, and a head cover 3. The drive unit 1 comprises a plurality of multiplayer piezoelectric elements 12 arranged in two rows on a head substrate 11 wherein resin and a frame member 13 surrounding these piezoelectric elements 12 are bonded through an adhesive 14. When the head substrate 11 is manufactured, a ceramic substrate is employed as a large area substrate and one major surface of the substrate is divided into a plurality of sections by making a plurality of scribe lines (split lines) in grid. Each section is provided with a multiplayer piezoelectric element and, after an electrode is formed, the substrate is set on the table of dicing saw in order to split each section.
Patent JP-H0426393-A (JP)
Title: Carriage controller
Inventor: TANAKA HIROTOMO
IPC: B41J29/38
Filed: 1990-05-17
Abstract: PURPOSE:To maintain a constant dot interval even if a printing operation is performed while carriage is accelerated to a required speed by a method wherein a torque which is generated immediately after a DC motor is started is controlled. CONSTITUTION:A duty signal generating part 1 which outputs a duty signal and a drive circuit 2 which drives a DC motor 3 by turning on and off in accordance with the duty signal are provided. The duty signal generating part 1 is, for instance, composed of a CPU 4 and a ROM 5 and the values of duties are stored in the ROM 5 in the order of output. The current application time data for the DC motor 3 are memorized and the current is applied to the DC motor 3 with a predetermined time interval in accordance with the current application data to control a torque which is generated immediately after the DC motor 3 is started. With this constitution, an interval between printed dots can be always maintained constant and a printing operation can be performed even while a carriage is accelerated to a required speed.
Patent JP-H04352502-A (JP)
Title: High frequency filter
Inventor: YONEDA TAKEHIKO
IPC: H01P11/00
Filed: 1991-05-30
Abstract: PURPOSE:To obtain the high frequency filter with high mechanical intensity by resolving the problem of generating damage for a dielectric substrate and disconnecting coupled circuits at the high frequency filter used for a radio communication equipment or a measuring instrument, etc. CONSTITUTION:At the high frequency filter composed of plural resonators 5 which one terminal is opened at least, dielectric substrate 1 forming input/ output coupling and inter-step coupling and enclosure 6 for holding these equipments, the dielectric substrate is composed of ceramic which critical stress enlargement K1c is >=5MPa.m<1/2> and dielectric loss tangent tan delta is <=1%, and electrodes are formed on the dielectric substrate 1 so as to form input/ output coupling capacity and inter-step coupling capacity. Thus, this filter can be made immune to the mechanical loads such as drop impulse and various kinds of stress or the like.
Patent JP-S63291619-A (JP)
Title: Apparatus for treating toxic leak gases
Inventor: SHINAGAWA TORU
IPC: B01D53/34
Filed: 1987-05-25
Abstract: PURPOSE:To treat leak gases efficiently, by filling adsorbents to adsorb toxic gases between the inner and outer walls of a double cylindrical construction, wherein the inner and outer walls has a suction portion for gases and means for discharging gases within a passage for inner gas flow is provided. CONSTITUTION:When a fan 6 is started, even in case leakage occurs from a bomb 7, leak gases pass through a gas suction part 4 of an apparatus 1 having a double cylindrical construction comprising inner and outer walls made, of wire gauge etc., which allow air flow therethrough, whereby toxic gas is removed by adsorbents 11 for adsorbing toxic gases packed in the gas suction part 4. And thereafter, the purified gases are sucked into a passage 3 for inner air flow to be discharged through the fan 6 and an outlet 5.
Patent JP-S63292706-A (JP)
Title: Microwave oscillator
Inventor: MORI TETSUO
IPC: H03B5/18
Filed: 1987-05-25
Abstract: PURPOSE:To easily obtain an oscillator with a desired oscillating frequency by providing a microwave semiconductor element and a varactor diode on one and same chip and fitting a matching circuit and a resonance line so as to contrive miniaturization. CONSTITUTION:A microwave oscillation semiconductor device 9 including a GaAs metal semiconductor field effect transistor (TR) MES FET 1 required for the oscillator and a varactor diode 2 is provided on one and same chip, and a matching circuit 4 and a resonance line 3 are fitted to the outside of the chip. Thus, the circuit miniaturization is contrived more in comparison with the employment of a discrete GaAsMES FET and a discrete varactor diode, and the desired frequency is easily oscillated in a short time by having only to replace the resonance line and the matching circuit in contrast with the case of the microwave oscillation device where all components are integrated.
Patent JP-S61285492-A (JP)
Inventor: WASHIMI KOICHI
IPC: G10L15/00
Filed: 1985-06-12
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-S6023219-A (JP)
Title: Separating/positioning device for tensile spring and chucking device using it
Inventor: KASAHARA KIYOAKI
IPC: B65G47/24
Filed: 1983-07-15
Abstract: PURPOSE:To make it possible to position a spring, keeping its horizontal attitude, by holding a spring coil part with the step of a shutter, after positioning said spring with a set pin, and holding a spring hook with a vertically movable slider piece. CONSTITUTION:A tensile spring, which is guided to pass on a separation guide 3 of a retainer block 29 after projecting a stopper 9, a spring cover 24, and a shutter 8 with the action of a cylinder 12, is transported into a main block 4 by pushing said spring with a next tensile spring. And next, said spring is held and locked by putting a set pin 23 through said spring. Then, said main block 4 is transported to the side of a base plate 2' and is stopped there, and thereafter said spring 40 is set free by pulling back said set pin 23. And next, said spring cover 24, said stopper 9, and shutter 8 are pulled back respectively, said spring coil part is placed on the step of said shutter 8 by revolving it, and the positioning is peformed by controlling the attitude of said spring hook horizontally with said vertically movable slider piece.
Patent JP-H01296695-A (JP)
Title: Soldering method for electronic component
Inventor: SASAZAWA YOICHI
IPC: B23K1/08
Filed: 1988-05-24
Abstract: PURPOSE:To prevent a jetting solder from flowing into a gap between a printed board and an electronic component by a method wherein a bonding agent is provided between the electronic components arranged on the printed board, and the movement of a molten solder is dammed up by the bonding agent so as to slow down. CONSTITUTION:Bonding agents 11 or dummy electronic components 12 such as defective electronic components or the like are provided to the gap between electronic components 1 arranged on a printed board 4. The movement of jetting solder which flows through the gap is dammed up by the bonding agent 11 or the dummy electronic components 12 so as to slow down and the movement pressure of the jetting solder is made to grow weak. By these processes, a jetting solder is prevented from flowing into the space between an electronic component and a printed board through a gap between lead wires 3, so that a short circuit between the lead wires 3 can be prevented.
Patent JP-H09311381-A (JP)
Title: Dome type environmental simulation method and device therefor
Inventor: KAKEI SHUICHI
IPC: G03B21/56
Filed: 1996-05-23
Abstract: PROBLEM TO BE SOLVED: To provide a dome type environmental simulation device for presenting an environmental simulation space with much presence by projecting an image with a stereoscopic effect. SOLUTION: At environmental image 3 is formed by image pickup machines 2a to 2c, and the front side of the curved dome type screen 8 is placed opposite to the viewing point of a simulated environment monitor 9, and the environmental image 3 is projected on the rear side of the dome type screen 8 by a rear projector 7. The video of the environmental image with the stereoscopic effect is projected on the screen 8 in accordance with the curved surface. It is preferable to form the environmental image 3 with a wide visual field by the image pickup machines 2a to 2c equipped with a wide angle lens 1, and the distortion on the peripheral part of the image caused by the wide angle lens 1 is corrected by projecting by the single rear projector 7 separated from the leading end of the dome type screen 8 toward the projection side on to the dome screen 8.
Patent JP-S618753-A (JP)
Title: Photomagnetic reproducing device
Inventor: KIMOTO KIYOSHI
IPC: G11B11/105
Filed: 1984-06-21
Abstract: PURPOSE:To eliminate noise components without requiring any adjustment even in case of the variance of circumstance, dirt of an optical system, or the like by controlling the gain of a variable gain amplifier so that the input signal average value of a differential amplifier is equalized in a photomagnetic reproducing device using the differential method. CONSTITUTION:The light emitted from a semiconductor laser 14 is made incident on a photomagnetic recording medium 1 by an optical system 18, and the reproduced light is inputted to a differential amplifier 25 through photoelectric converting means 19 and 20 from the optical system 18. Meanwhile, outputs of photoelectric converting means are inputted to a differential amplifier 33 through LPFs 31 and 32, and the difference (DC component) between average values of two input signals is detected, and an error detecting circuit 37 is smoothed by an integrator 36 and is converted to a DC voltage, and this voltage is supplied as an AGC signal to a variable gain amplifier 24 of the photoelectric converting means 20 to equalize two input signal levels of the differential amplifier 25. Consequently, a reproduced signal from which noise components are eliminated is outputted from the differential amplifier 25.
Patent JP-S61286958-A (JP)
Title: Controlling method for store buffer
Inventor: TAKATANI SOICHI
IPC: G06F5/06
Filed: 1985-06-14
Abstract: PURPOSE:To improve the bus-throughput of a storage device sharply by forming a means for comparing the volume of data stored in a store buffer with a fixed number, and when the volume of data stored is less than the fixed number, stopping sweeping operation. CONSTITUTION:When a signal 350 is turned on and a write request bit outputted from a control buffer CB 2150 is on at the sweeping of data, a signal 230 is turned on by a store buffer controller SBCON 2160 and a selector SEL 2195 outputs an address 130 to a bus 330. At that time, an address comparator ADRAON 2130 is in a load address comparing mode, detects data having an address in the same page as the current sweeping data and outputs a coincidence signal 230 to a decoder 2140. When a write request bit for the coincidence data is on, the decoder 2140 turns on a signal 340, and after sweeping the current data by the SBFCON 2160, sweeps the data in the same page of which coincidence is detected.
Patent JP-S62173320-A (JP)
Inventor: RICHIYAADO ENU MAAKASU
IPC: B60K15/05
Filed: 1986-06-04
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-H07310532-A (JP)
Title: Diesel particulate filter
Inventor: KAWAMURA HIDEO
IPC: F01N3/02
Filed: 1994-05-18
Abstract: PURPOSE:To make the trapping and burning of particulate more effectual by concentrically arranging three kinds of conductive filter elements, and providing a shut-off valve in the upstream of the central filter element, a pressure sensor for exhaust pressure and a clogging sensor. CONSTITUTION:A coarse mesh metal filter 33 is arranged in the inner cylinder 20 of a filter case 1, and an extremely fine mesh outer filter 31 and a fine mesh middle filter 32 are arranged in the peripheral part of the metal filter 33 for forming the filters in a triple layer structure, and a shut-off valve 22 actuated according to the exhaust pressure of an engine is attached to an intake 22 in the upstream of the cylinder 20. In order to make the outer filter 31 and the middle filter 32 conductive, a heat resisting metal heater is united with ceramics fiber, and moreover a clogging sensor 43 functioning on the detection of the variation of resistance value is attached to the metal filter 33, and three kinds of filter screening based on the trapping of the particulate and the supplying of electric current are controlled according to the exhaust pressure depending upon the operating condition of the engine and a clogging state.
Patent JP-S61285514-A (JP)
Title: Pressure reducing valve
Inventor: MASUDA KENJI
IPC: F16K31/40
Filed: 1985-06-12
Abstract: PURPOSE:To improve the responsiveness of the pressure control of a reducing valve against the fluctuation of the load, by supplying positively a fluid to the secondary port of a main valve from a pilot valve prior to the operation of the main valve. CONSTITUTION:A 3-port type main valve 21 of a spool style is provided together with a pilot valve 22. The primary port (a) of the valve 22 is connected to the primary port A of the valve 21. While the secondary port (b) of the valve 22 is connected to the secondary port B of the valve 21 respectively. Then both valves 21 and 22 are connected in parallel with each other. At the same time, a stepped structure is secured with a piston part and a spool part of a main spool 25 of the valve 21.
Patent JP-S5829529-A (JP)
Inventor: URAJIMIIRU MIHAIROUITSUCHI TSU
IPC: B21D7/08
Filed: 1981-08-17
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-S5830241-A (JP)
Title: Radiotelephony set
Inventor: FUJITA YASUHIKO
IPC: H04N5/222
Filed: 1981-08-18
Abstract: PURPOSE:To elevate portability, by providing a handle member and a holding member which have been connected to each other, on a base set, and holding a handset by the holding member when carrying. CONSTITUTION:A radiotelephony set is constituted of a base set 1, and a handset 2 which can be freely attached and detached to and from this base set. On the set 1, a handle member 3 and a holding member 4 of the set 2 are provided. The member 4 is pivotally attached to both sides of the set by a pivotally- attaching pin 5. The member 3 has a long hole 6, and they are fitted into a guide pin provided on the member 4. When carrying the set 1, the member 3 is drawn out and is used as a handle. In this case, the member 4 is rotated by making the pin 5 an axis, and holds the set 2.
Patent JP-S5555616-A (JP)
Title: Drive circuit for channel selector using varactor diode
Inventor: HIRANO HIROHISA
IPC: H03J3/04
Filed: 1978-10-18
Abstract: PURPOSE: To deliver DC voltage stably, by providing the constant current element between the emitter and ground of emitter follower transistor, cancelling the temperature coefficient of each diode with this transistor, to avoid the variation between the emitter and ground.  
     CONSTITUTION: The emitter follower transistor TrTr 1  is connected between the output terminals OUT 1  and OUT 2  leading to the common terminal of diodes D 1 , D 2 , and D 3  and the varactor diode, and constant current element TR 2  is provided between the emitter and ground. Each temperature coefficient for diodes D 1 ...D 3  can be cancelled with Tr 1 , the current flowing to TR 2  can be made constant with TR 2 , the variation between the emitter and ground of transistor Tr 1  is avoided by the variable resistors VR 1 , VR 2  and VR 3 , to ensure to deliver stable DC voltage to the channel selector. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08299246-A (JP)
Title: Door opening and closing mechanism in dishwasher
Inventor: MATSUBARA MITSUHISA
IPC: A47L15/42
Filed: 1995-04-28
Abstract: PURPOSE: To provide a door opening and closing mechanism of a dishwasher for smoothly moving and surely holding respective opening/closing doors at an opened position and a closed position. CONSTITUTION: A left opening/closing door 4 is openably and closably disposed by hanging respective first springs 14 between the locking hole 11 of an arm 10 rotatable around a supporting shaft 8 along with the opening/closing door 4 and the locking hole 13 of a locking member 12 and the right opening/closing door 5 is openably and closably disposed by hanging respective second springs 19 between the locking hole 16 of the arm 15 rotatable around the supporting shaft 9 along with a right opening/closing door 5 and the locking hole 18 of a locking member 17.  Also, between a first holding arm 20 fixed to the arm 10 and a second holding arm 24 fixed to the arm 15, an auxiliary spring 25 provided with a function for getting over the respective supporting shafts 8 and 9 in a vertical direction corresponding to the opening/closing operations of the respective left opening/closing door 4 and right opening/closing door 5 is hung.
Patent JP-S618226-A (JP)
Title: Electric discharge machine
Inventor: OOSATO TOSHIKAZU
IPC: B23H7/02
Filed: 1984-06-25
Abstract: PURPOSE:To permit the smooth generation of electric discharge and prevent the breakage of a wire electrode by reducing the injection amount of the working liquid which is always jetted-out for facilitating the electric discharge between a workpiece and the wire electrode, only in the case when work is started from the edge surface of the workpiece. CONSTITUTION:The instruction supplied from an input part 32 is transmitted to a calculation control part 34, and the result of the calculation is transmitted to a driving-output part 36 and a working-liquid feeding-amount control part 44. In the driving-output part 36, an X-axis motor 14 and a Y-axis motor 20 are controlled, and in the working-liquid feeding-amount control part 44, a solenoid valve 48 is controlled. The solenoid valve 48 is controlled by transmitting an instruction so as to lower the voltage between a wire electrode and a workpiece from the calculation control part 34 to the working-liquid feeding-amount control part 44 when the wire electrode contacts with the workpiece. Therefore, by the control of the solenoid valve 48, the scattering of the working-liquid jetting- out from a working-liquid injection nozzle is prevented, and the smooth generation of electric discharge is permitted, and the breakage of the wire electrode is prevented.