baber/WOPTO huggingface dataset:
Patent JP-H08270361-A (JP)
Title: Return stopping device for thread joint part of boring rod
Inventor: MATSUZAKI KOUEI
IPC: E21B17/04
Filed: 1995-03-31
Abstract: PURPOSE: To prevent the thread part from returning at reverse rotation, in a thread type boring rod. CONSTITUTION: The extreme end and the rear end joint parts 24, 25 are threadedly engaged with each other, so as to mutually join together boring rods 22. The exterme end of the joined boring rods 22 is provided with a spread bit device. A plurality of vertical grooves 34 are provided on the outer circumference of the rear end joint part 25. Outer vertical linear projections 35 are provided on the outer circumference of the extreme end joint part 24, and wide vertical grooves 36 wider than the vertical grooves 34 are provided between the outer vertical linear projections 35. Inner vertical linear projections 38 to be inserted into both vertical grooves 34, 36 are provided on the inner circumference of a socket 37 to be fitted to both joint parts 24, 25 from the outside.  Even if after drilling the boring rod 22 is rotated in the reverse direction and the threaded engagement is loosened, the outer vertical linear projections 35 of the extreme end joint part 24 are locked with the inner vertical linear projections 38 of the cylindrical socket 37.
Patent JP-S58191578-A (JP)
Title: Sound multiplex signal receiver
Inventor: YABUUCHI TETSUO
IPC: H04N5/60
Filed: 1982-05-06
Abstract: PURPOSE:To receive a sound multiplex signal in an excellent way, by using an IF signal output point of a tuner as a branching point of the sound multiplex signal, and applying the sound multiplex signal from the branching point to an adaptor for sound multiplex signal demodulation via a high impedance output circuit. CONSTITUTION:The adaptor 11 is incorporated with a filter 11a, a sound IF circuit 11b, a sound FM detector 11c, and a matrix circuit 11d, an output terminal of the tuner 3 is connected to the high impedance output circuit 13 via a capacitor 12, and the output of the circuit 13 is connected to an input terminal of the adaptor 11. Through the provision of the circuit 13, no intercarrier beat takes place even if a lead wire out of the circuit 13 is long. Thus, the adaptor 11 is installed at an arbitrary position as to a TV receiver 1.
Patent JP-H05239390-A (JP)
Title: Water-based ink and method for recording using the same
Inventor: NAGAI KIYOFUMI
IPC: C09D11/38
Filed: 1992-02-27
Abstract: PURPOSE:To obtain a water-based ink, comprising a colorant dispersible in water, etc., a wetting agent and a carboxyl group-containing water-soluble polymer, having a prescribed value or below of surface tension, providing high image quality, excellent in quick-drying properties, permeability, preservation stability and jetting stability and useful for ink jet recording, etc. CONSTITUTION:The objective water-based ink comprises (A) a colorant at least dispersible or soluble in water such as an acid and/or a direct dye, (B) a wetting agent such as diethylene glycol monophenyl ether and (C) preferably 0.01-2wt.% water-soluble polymer compound such as alginic acid having carboxyl groups as hydrophilic groups. This ink has <=5mJ/m<2> surface tension and pH>=7. Furthermore, this water-based ink is preferably used and discharged from a fine discharge port and flown as droplets to form an image on a substance to be recorded at pH<=6.
Patent JP-H01250719-A (JP)
Title: Apparatus for measuring shape of hollow space in tunnel
Inventor: MIYANAGA YOSHIHARU
IPC: G01C15/00
Filed: 1988-03-31
Abstract: PURPOSE:To shorten a measuring time, by mounting the distance/angle measuring device mounted on an automatic collimator on a vehicle apparatus to move the same and measuring the hollow space in the tunnel by said device and the reflecting mirrors fixed at a plurality of measuring points. CONSTITUTION:Poles 2b having spherical pedestals 2a each having a reflecting mirror fixed thereto are embedded in the cross-sections I-IV of a tunnel 1 and a vehicle 5 wherein a distance/angle measuring device 3 is mounted on an automatic leveling arrangement 4 is introduced into the tunnel to be moved to a measuring position to measure the shape of the hollow space in the tunnel. As a result, the device 3 can be rapidly moved to each of measuring points and a measuring time can be shortened.
Patent JP-H08266785-A (JP)
Title: Washing machine
Inventor: SUZUKI SHIGEMITSU
IPC: D06F39/08
Filed: 1995-03-31
Abstract: PURPOSE: To extend the use life of a water suction pump and to improve the pumping efficiency thereof. CONSTITUTION: A washing machine main body 1 is provided with a water suction pump 7 and a water filling means 8. The water filling means 8 has piping 17, a first water supply valve 18 and a second water supply valve 19 and one end part 17a of the piping 17 is connected to the suction port 9a of the water suction pump 7 and one branch part 17b of the piping 17 is connected to a water receiving port part 5. One end part 20a of a water suction hose 20 is connected to the leading end part of the other branch part 17c of the piping 17 and a filter device 24 equipped with an activated carbon filter is fitted to the other end part 20b of the hose 20.
Patent JP-S563357-A (JP)
Title: Pilot operated type relief valve
Inventor: MITO AKIO
IPC: F16K17/10
Filed: 1979-06-18
Abstract: PURPOSE: To provide a highly responsive relief valve operated by a pilot, wherein between an inlet and a pilot relief valve is arranged a throttle valve having a space which will be varied in response to the pilot flow rate to transmit the generated pressure difference to upper and lower portions of a main piston.  
     CONSTITUTION: When the pressure difference of a flow inlet 5 exceeds a predetermined value of a pilot relief valve 10, a poppet 9 is opened, and a pilot flow will flow will flow from the flow inlet 5 through a space 27 between a circumferential  groove 20 and a throttle land 15a, a throttle 25, and poppet 9 and a center of a  spring 9 to a flow outlet 6. The pressure difference generated between the front and  rear of the throttle 25 is transmitted to chambers 17, 18, while a spool 25 is then  pushed to the right to throttle the space 27, and the pressure in the chamber 12 is  lowered so that a main piston is elevated to open a space 14 directly communicating  the flow inlet 5 with the flow outlet 6. When the inflow pressure increases sharply,  the space 27 will be further throttle by the spool 15 to open the space 14 highly responsively, and when the inflow pressured decreases sharply, the reversed action  will be promptly taken place. Thus a highly responsive relief valve which will be  operated by a pilot is provided. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H03278445-A (JP)
Title: Logical cell arrangement
Inventor: KAWAHISA KATSUE
IPC: G06F17/50
Filed: 1990-03-28
Abstract: PURPOSE:To permit a logical IC to output at a stable level and obtain a high speed logical IC by arranging a logical cell which is connected to the output of a different logical circuit block and that has a large fan out at the position closest to a feeder in a block by force. CONSTITUTION:Logical circuit blocks 3-7 are arranged for an IC 1 and logical cells are arranged. Grounding conductor 13 is wired around each block. Among the logical cells, the logical cells which have an input terminal to connect to the output from a logical gate in a different block and that have a plurality of output terminal fan out are arranged by force at the inner circumference of the block. When such logical cells lack, the logical cells are arranged successively inside of the block. Such constitution reduces the difference of the grounding potential between the output from the different logical circuit block and the logical gate to be connected, a noise margin for the difference is increased, logical gate operation is stabilized and malfunctioning is prevented.
Patent JP-H06290402-A (JP)
Title: Magnetic recording and reproducing device
Inventor: SUZUKI KOHEI
IPC: G11B19/00
Filed: 1993-04-02
Abstract: PURPOSE:To reduce power consumption by synchronizing with a head switching signal and controlling a current supply control signal generation circuit and a switch circuit, and supplying a current to an amplifier only in a period when a head is in contact with a recording medium. CONSTITUTION:The current supply control signal generation circuits 9, 10 and the switch circuits 7, 8 are controlled by synchronizing with the period of the head switching signal inputted from head switch input terminals 11, 12. Thus, a current is supplied from power source Vcc to the amplifiers 5, 6 related to recording or reproducing or erasing only in the period when the heads 3, 4 are in contact with the tape 2 being the recording medium. The power consumption is reduced by the constitution where the current is supplied only in the necessary interval.
Patent JP-S532719-A (JP)
Title: Jointing method of tube
Inventor: KUSANO HIROSHI
IPC: B25B27/02
Filed: 1976-06-28
Abstract: PURPOSE: In the jointing method of the tube with a great diameter in the seabed, to easy acheive the jointing of the tubes by attaching a trumpet shaped tube to the tubes by attaching a trumpet shaped tube to the meeting opening of one tube and by guiding the inserting opening of the other tube while pulling the rope. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09262396-A (JP)
Title: Washing machine
Inventor: YOSHIDA YOSHIO
IPC: D06F39/10
Filed: 1996-03-29
Abstract: PROBLEM TO BE SOLVED: To efficiently remove washing liquid without filter clogging and to improve quality for always washing laundry clean by freely attachably and detachably mounting the fine filter and coarse filter at plural discharge ports and returning the clearfied washing liquid to a spinning tub. SOLUTION: A washing process is started and a rotary fan 7 is driven while being repeatedly rotated to right and left so that laundry 6 and washing liquid 2 can be stirred. With the rotation of this rotary fan 7, the washing liquid 2 stored in a spinning tub 8 is pumped up by the water upward pumping force of plural fans 18 and fed into 1st and 2nd circulating water channels 17a and 17b. Thus, 1st circulated water 21a is discharged from a 1st discharge port 19a and passed through an extremely fine 1st filter 22a for washing, 2nd circulated water 21b is discharged from a 2nd discharge port 19b and passed through a coarse 2nd filter 22b for washing, and the respectively clearfied washing liquid 2 is returned to the spinning tub 8. Even in a rinsing process, this operation is similarly performed as well.
Patent JP-H07287217-A (JP)
Title: Production of substrate for panel of liquid crystal display device
Inventor: KUSABA KENICHI
IPC: C03B19/09
Filed: 1994-04-15
Abstract: PURPOSE:To manufacture the substrate for the panel which is suitable for small-quantity production and has no air bubbles left by charging a substrate material in a rotary furnace, and fusing and caking while the rotary furnace is rotated. CONSTITUTION:The rotary furnace 1 is a regular bottomed hollow octagon and arranged rotatably by a turntable while having an axis X of rotation in its center without any eccentricity; and the furnace 1 is equipped with partition plates 1b... having partition plates 1b' perpendicularly to internal wall planes 1a... by partitioning the internal wall planes 1a.... A powdery glass material (with an about 800 deg.C fusion point) as the substrate material for the liquid crystal panel is charged in the rotary furnace 1, a rod type heater 3 is inserted into the insertion hole 2a of a lid body 2, and the powdery glass is fused while the furnace is rotated. After this state is held for about 10 minutes, the rotary furnace 1 is slowly cooled to case the fused glass material, and then the rotary furnace 1 is stopped from rotating. Consequently, eight glass substrates are obtained on the respective internal wall planes 1a....
Patent JP-S554247-A (JP)
Title: Brake for vehicle
Inventor: SEKINE KOUJI
IPC: B60T13/563
Filed: 1978-06-27
Abstract: PURPOSE: To prevent a vehicle from unexpectedly starting moving, by automatically actuating and maintaining a mormally used brake in operation when the vehicle is stopped.  
     CONSTITUTION: When an accelerator pedal is released, an accelerator pedal switch 15a is opened. When a clutch is disengafed after the stoppage of the vehicle and its transmission is neutralized and a clutch pedal is released to engage the clutch again, a clutch pedal switch 15b connected to the clutch pedal is opened and  a start sensor 15 is turned on. When a brake pedal 1 is released after the stoppage of the vehicle, a brake pedal switch 13 is turned on to close a control circuit to energize an electromagnetic three-way valve 11. As a result, pipes 7d, 7g are disconnected from each other, the pipe 7d is connected to the atmosphere through another pipe 7f and an air cleaner 8 and the atmospheric pressure enters into a working chamber 10c of a stopping booster 10. A power piston 10b is thus held on a flange 3c of a rod 3b to set the hydraulic pressure of a cylinder 3 in a braking state. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08266636-A (JP)
Title: Guide wire
Inventor: ABE YOSHIHIKO
IPC: B81B3/00
Filed: 1995-04-03
Abstract: PURPOSE: To provide a guide wire for a catheter which enables catheterization to quickly and accurately introduce and detain the catheter for a low invasion treatment or a diagnosis up to a prescribed part such as a blood vessel, a digestive organ, the trachea and the inside of the other body cavity and by which a leakage electric current into a body cavity is reduced. CONSTITUTION: In a guide wire, an actuator element is provide in a tip part, and at least a set of electrode bodies 12a and 12b are arranged in a position to which the actuator element is opposed through an ion exchange resin layer 11, and a tip part where the whole actuator element is covered with a water impermeable and electric insulating material 15 is deformed or vibrates.
Patent JP-S63242921-A (JP)
Title: Superconductor
Inventor: TANDA SATOSHI
IPC: C01G3/00
Filed: 1987-03-30
Abstract: PURPOSE:To obtain a stable superconductor having high critical temperature and reliability, by replacing part of Y in YBaCuO based ceramic by a trivalent metal element having ion radius smaller than that of Y. CONSTITUTION:The aimed superconductor is formed by replacing part of Y in YBaCuO based ceramic by a trivalent metal element (Ga, Sc or In) having ion radius smaller than that of Y. Therefore in the superconductor the gap is increased and grain boundaries exists in large numbers. The above-mentioned YBaCuO based ceramic has provskite structure and is expressed by the formula YxBa1-xCuO3 (x is 0-1).
Patent JP-S62232771-A (JP)
Title: Magnetic recording device
Inventor: IIZUKA CHIAKI
IPC: G11B20/12
Filed: 1986-04-03
Abstract: PURPOSE:To reduce CPU load, to shorten time for retrieving at the time of tape deficiency and to heighten efficiency of processing of the device by forming no signal sections at every plural sectors of tape format and retrieving a designated sector by an interruption signal that detected the no signal section. CONSTITUTION:The CPU of a computer 21 operates a magnetic erasing head 24 at every block consisting of plural sectors 14 and forms no signal record sections 15, and then, makes a write circuit 22 perform formatting operation to record a format 13 on a magnetic tape 12. When such a tape 12 starts running, a waveform shaping circuit 27 generates an interruption signal 17 every time the no record section 15 is detected. The signal 17 is counted by a counting circuit 27, and count output is sent to the computer 21 together with the output of an interruption controlling circuit 29. Thus, retrieving process of the sector 14 by the CPU is necessary only for a block to which the designated sector 14 belongs. When it is judged that damage occurred in the tape 12, the status of write error is set, and thereby retrieving is made quick.
Patent JP-H07286531-A (JP)
Title: Turning device of diesel engine
Inventor: KITA YUTAKA
IPC: F02B77/00
Filed: 1994-04-15
Abstract: PURPOSE:To shorten the distance between a diesel engine and a driven machine by constituting a turning device which is used for adjusting injection timing or the position of a top dead center and a bottom dead center in a diesel engine after completion of assembling, out of a driving motor and an output shaft arranged in the direction perpendicular to the axis of the crankshaft of the diesel engine. CONSTITUTION:An outer circumferential gear 1 is provided on the outer circumferential part of the side in the axial direction of a crankshaft of a flywheel 10 of a diesel engine, the output shaft 7 of a driving motor is arranged in the direction meeting at right angles with the axis of the crankshaft, a driving gear 2 is inserted from the outer circumference side to the inner circumference side of the flywheel, and hence turning of the diesel engine can be carried out.
Patent JP-H06246030-A (JP)
Title: Ski pole
Inventor: HAYAMIZU TSUKASA
IPC: A63C11/22
Filed: 1993-02-26
Abstract: PURPOSE:To enable a grip to be automatically secured fixedly to a shaft with a lock ring by inserting the locking part of the lock ring in a groove formed on the shaft vertically movably inserted in a cavity part of the grip radially of the shaft and locking the grip on the shaft. CONSTITUTION:In a ski pole having a shaft 1 inserted vertically movably in a cavity part 2a of a grip 2, a locking part 30a is inserted in a groove 1a formed on the shaft 1 radially of the shaft 1 to secure the grip 2 fixedly to the shaft 1. Here, the locking part 30a is energized in the locking direction relative to the groove 1a formed on the shaft 1 by a spring 25 or the like. The grip 2 is provided with shaft holding part 21 and a bearing structure of a lock ring 30 having the locking part 30a provides a screw bearing structure 30c. Further, the lock ring 30 is covered with a safety cover.
Patent JP-H02254471-A (JP)
Title: Continuously insulating electrophotographic method
Inventor: OBARA NOBUYUKI
IPC: G03G15/05
Filed: 1989-03-29
Abstract: PURPOSE:To extend the holding time of electro conductivity of a photosensitive body and to prevent fogging at the time of copying of a multiple number of pieces by providing a secondary electrifying and all surface exposing means between a developing and a transferring means. CONSTITUTION:The photosensitive body sheet A, which is obtained by providing a photosensitive layer, whose main components are electric charge transporting material and electro conductive variance providing chemical, on an electro conductive supporting body, is utilized. Then, a rotating drum 1 to which the sheet A is fixed is rotated and brought into contact with a heating roller 8 and the whole sheet surface is made insulated (a), after being uniformly electrified to the negative (b), a latent image is formed by focusing reflected light from an original on a contacting glass 21 (c). And visualized by toner charged to the positive (d). Next, electrifying to the negative is carried out again (e), resistance of the layer 24 is decreased by carrying out exposure of all the surface (f), and a toner image is transferred to regular paper (g). Following that, at least the processes (b), (d), and (g) are repeated, and a multiple number of copied material is produced.
Patent JP-S554952-A (JP)
Title: Semiconductor device
Inventor: YOSHIZUMI AKIRA
IPC: H01L23/29
Filed: 1978-06-28
Abstract: PURPOSE: To improve the moisture resisting and heat radiating properties of a semiconductor device and reduce the corrosion of its aluminium electrode by moulding with a material of epoxy resin to which a particular amount of crystalline silica powder of a particular grain size and a particular amount of a particular hardener and a particular accelerator are added.  
     CONSTITUTION: Semiconductor elements are covered and moulded with an eplxy resin composite including 68W80 weight % of crystalline silica powder of average particle size 4W8μ having a particle size distribution of 0.5 weight % maximum of over 149μ and 60W95 weight % of under 48μ (But under 19μ size particles must be included at least 55%.) as filling material, 10W25 weight % of epoxy resin of epoxy equivalent 250 maximum and a softening point 120°C highest, 5W25 weight  % of phenol novolak resin or organic acid anhydride as a hardener, 0.1W1.0  weight % of an accelerator and 0.05W1.50 weight % of low melting point paraffin family. By so doing, a semiconductor device of good moisture resisting property, little corrosion of aluminium electrode, good heat radiating property and high reliability can be obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S60221265-A (JP)
Inventor: SAKASHITA KENJI
IPC: B25B17/00
Filed: 1984-04-19
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-H10276044-A (JP)
Title: Phase comparison method for digital signal, phase comparator circuit, phase comparison method in the phase comparator, phase comparator, pll circuit, data demodulation circuit and data read device
Inventor: YAJIMA HIDEAKI
IPC: H03K5/26
Filed: 1997-03-28
Abstract: PROBLEM TO BE SOLVED: To provide the phase comparator in which phase comparison between a leading edge/a trailing edge of a reference signal and a detection timing point of a clock signal is attained and a lock state is stably maintained. SOLUTION: A synchronization circuit 28 detects a unidirectional change in a reference signal RIN based on a clock XCLK and provides an output of an inverted output signal XSG 11 and provides outputs of output signals SG12, SG13, based on succeeding clocks CLK, XCLK. A phase difference detection circuit 29 provides an output of a 1st phase difference detection signal, based on the reference signal RIN and the inverted output signal SG11, and provides an output of a 2nd phase difference signal, based on the output signals SG12, SG13. A phase difference arithmetic circuit 30 compares a phase at a leading edge/a trailing edge of the reference signal with a phase at a detection timing point of the clock signal based on the 1st and 2nd phase difference detection signals, the reference signal and a feedback signal FIN and provides an output of no UP/DOWN signal when the phases are matched.
Patent JP-S60220995-A (JP)
Inventor: KOKUBO MICHIO
IPC: H05K5/03
Filed: 1984-04-17
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-S60220757-A (JP)
Title: Ink jet recording system
Inventor: TSUZUKI MITSUO
IPC: B41J2/21
Filed: 1984-04-18
Abstract: PURPOSE:To obtain excellent half-tone recordings with a practical printing density as well as prevent the lowering of the resolution by obtaining recordings of wide tonal reproductivity by selecting printing heads. CONSTITUTION:When a density signal 42 is sent out from an image signal source 41, the density is discriminated by a discriminating means 43. According the density level, a distributing means 45 is controlled and the density signal 42 is put in a driver 47 for making a recording of correspnding density. By the driver into which a distribution density signal 46 is put, a drive wave-form for jetting ink droplets of a volume corresponding to the density signal level is formed and sent out to the ink jet head for jetting droplets. In csse where the ink jet head in which the volume of droplets is varied with the length of pulse is used, a desired drive wave-form is obtained by using a means to modulate the length of pulse according to the density levels. Heads for jetting ink according to density level are selected and ink of controlled volume is jetted.
Patent JP-S5413887-A (JP)
Title: Program controller
Inventor: MIYAMOTO RIYUUZOU
IPC: G05B19/08
Filed: 1977-07-01
Abstract: PURPOSE: A program controller capable of setting an operating time of each process sequentially selected in a wide range by a matrix circuit, and of informing the elaspsed time or a progress of each process. 
     COPYRIGHT: (C)1979,JPO&Japio