baber/WOPTO huggingface dataset:
Patent JP-H02220543-A (JP)
Title: Line state detection circuit for core wire contrasting device
Inventor: TAKAGI TSUTOMU
IPC: H04M3/26
Filed: 1989-02-21
Abstract: PURPOSE:To detect whether a line is in the on-hook mode or not and to attain the power supply to each part of a circuit when the on-hook mode is detected by comparing a voltage corresponding to the output voltage of a rectifier circuit whose input terminal is connected to the circuit with a prescribed reference value. CONSTITUTION:When core wires are subjected to care wire contrast by a core wire contrasting device, probes 15a, 15b are adhered to two core wires of a contrast line 3 and a keyboard 12 is used to call a station call number and a contrast circuit number sequentially. A CPU 80 stores the numbers in a memory for the numbers and the numbers are displayed on a numeric display device to recognize the numbers, then the transmission key of the board 12 is operated. Then the CPU 80 detects it to output the numbers in the memory to an ordering line 2 sequentially and the station call number outputted to the circuit 2 is supplied to a test signal generator 17 via an exchange 4 in the station and an SULTS 5 to detect whether or not the line is in the on-hook mode.
Patent JP-S5816191-A (JP)
Title: Heat pipe of heat exchanger
Inventor: UCHIDA MOTOTOSHI
IPC: F28F1/40
Filed: 1981-03-20
Abstract: PURPOSE:To enable to arrange a heat pipe directly on a heat exchanger by a structure wherein flat surface parts are formed on the outer peripheral wall of the heat pipe along the longitudinal direction of the heat pipe and as well as annular projections are formed on the inner peripheral wall of the heat pipe at predetermined pitches along the longitudinal direction of the heat pipe. CONSTITUTION:The flat surface parts 10a-10d are formed on the outer peripheral wall of the heat pipe 10 for the heat exchanger along the longitudinal direction of the heat pipe 10 and as well as the annular projections 11 are formed on the inner peripheral wall of the heat pipe 10 at predetermined pitches along the longitudinal direction of the heat pipe 10. Said projections produce turbulent flow in the fluid portion contacting to the inner peripheral wall of the fluid flowing in the interior of the pipe 10, resulting in causing to improve the heat transfer efficiency of said fluid. Owing to the structure as described above, the flat surface part 10c can be directly connected to the flat surface part 12a of the heat exchanger main body 12 in order to arrange the heat pipe 10 to the heat exchanger. As a result, the heat transfer rate between the main body 12 and the heat pipe 10 can be markedly improved. In addition, because no compensating blocks are used, the whole heat exchanger can be made cheaper and smaller than the existing heat exchanger using compensating blocks.
Patent JP-H08234667-A (JP)
Title: Display means for detaining on body
Inventor: WAKURA SHINJI
IPC: G09F13/22
Filed: 1995-02-28
Abstract: PURPOSE: To make it possible to have the display of information data of respective individual persons instantaneously recognized by many nonspecific persons by providing a display means body for detaining on the body with a light emitting device which makes the displays of various kinds of data luminous. CONSTITUTION: The display means body 1a for detaining on the body is provided with the light emitting device 4 which causes the intermittent or continuous light emission of the displays 3a of various kinds of the data on various kinds of information provision, identification, etc., externally displayed by characters, graphics, or symbols, etc. As a result, only the necessary displays 3a are exactly made to emit light and the displays 3a themselves are made visible distinctly in relief when the display means 1 for detaining on the body is used in a dim place or a room having darkness. Further, the contours of the necessary displays 3a are made to emit light, by which the displays 3 are made distinctly visible in relief when the display means 1 for detaining on the body is used in the dim place or the room having the darkness.  This light emitting device 1 is provided with a light emission quantity adjuster 5.
Patent JP-H03247753-A (JP)
Title: Film forming device
Inventor: WATANABE IWAO
IPC: C23C14/28
Filed: 1990-02-23
Abstract: PURPOSE:To optionally set the angle between a substrate and a particle and to form a desired film by deflecting the flow of the charged particle from a plasma source by a magnetic field to impinge the particle on the substrate and supplying a film forming element from a target. CONSTITUTION:A plasma flow 20 is introduced into a vacuum vessel 26 to be evacuated through an evacuating system 25 from a plasma source consisting of a magnet coil 12, microwave inlet 13, gas inlet 14, etc. The plasma flow 20 is controlled and deflected by a magnetic field from a magnetic circuit 24, and the charged particle in the plasma flow 20 is impinged on the substrate 21 on a substrate holder 22 heated to a specified temp. by a heater 23 in the holder. A film forming element particle is simultaneously supplied to the substrate 21 from a target 34A opposed to the substrate 21. The target 34A is controlled for sputtering or laser vapor deposition. Consequently, the charged particle and the film forming particle are injected into the substrate 21 at the same angle, and the incident angle is optionally set to form a desired film.
Patent JP-H04260595-A (JP)
Title: Traveling mechanism of loader or unloader for sheeting machine
Inventor: NAKAI HITOSHI
IPC: B66C7/06
Filed: 1991-02-13
Abstract: PURPOSE:To provide a simple structure and improve appearance and function, in the traveling mechanism of a loader or unloader such as punching press, by hanging a mobile carriage with a hanging frame from square pipe rails where guide rails are fixed on both sides laid in a ceiling, and installing a rack and pinion means between a carriage side driving shaft and the guide rail. CONSTITUTION:When a driving shaft 16 is rotated by an installed traveling motor 17, a carriage 8 travels by engagement of a pinion 21 with a rack 22 installed at the lower surface of a guide rail 13 on one side, by which the carriage 8 travels along one square pipe rail 10 extending on a ceiling. It is possible to detect, with an installed encoder 24, the rotation of driving shaft 16 which does nor receive slipping phenomenon between the guide rail 13 and a wheel 15 and to measure a traveling distance exactly.
Patent JP-S58157214-A (JP)
Title: Digital receiver
Inventor: SEKIGUCHI TAKESHI
IPC: H03J1/02
Filed: 1982-03-15
Abstract: PURPOSE:To attain analog display of reception frequency accurately, by adjusting the indication of a meter when a maximum frequency of each reception frequency band is received, in a digital receiver using analog display in common. CONSTITUTION:When a switch SW1 is operated to select the FM reception band, a transistor (TR)Q2 is turned off with the output of a band selector circuit 19. A DC level V1 at the maximum frequency F1 is impressed to the meter 20 via a TRQ1 and a semi-fixed resistor VR to adjust the meter so as to indicate the maximum indicating position. In selecting the AM reception band with a switch SW2, the TRQ2 is turned on. A resistor R3 is selected so that a DC level V2 at the maximum frequency F2 is the DC level V1 and the level is applied to the meter 20, allowing to adjust the maximum indicating position at the maximum frequency F2.
Patent JP-H05240225-A (JP)
Title: Pressing-in expanding tightening device
Inventor: OMORI NORIO
IPC: F16B19/10
Filed: 1992-02-27
Abstract: PURPOSE:To provide a pressing-in expanding tightening device which prevents problems such as poor installation of the second member and poor sealing at the first installation hole part of the first member from occurring. CONSTITUTION:A pressing-in expanding tightening device which consists of an expanding element 9, a pressing-in element 11 and a sealing bag element 13 is used when the second member 7 where the second installation hole 5 is formed is fixed at the first member 3 where the first installation hole 1 is formed. The expanding element 9 consists of a flange part 17 and an expanding leg part 15, the pressing-in element 11 is a tapping screw, and the sealing bag element 13 consists of a bag part 25 and a collar part 27 which cover the expanding leg part 15 of the expanding body 9 and the reversed surface of a flange part 17 respectively. Besides, plural nonslip protruding parts 29 are formed beneath the collar part 27 at the outer periphery of the bag part 25 of the sealing bag element 13.
Patent JP-H01217747-A (JP)
Title: Power circuit
Inventor: TSUKIHASHI AKIRA
IPC: G11B15/02
Filed: 1988-02-24
Abstract: PURPOSE:To reduce the consumption of a battery by supplying an operating current to a storing circuit for storing an operating state and an I<2>L logic circuit at the time of operating an equipment and supplying a holding current only to the storing circuit at the time of operating no equipment. CONSTITUTION:A power circuit is provided with the storing circuit to which a source current is supplied through the emitter collector of a first transistor 15, a constant current circuit 16 for passing the constant current of the first transistor 15, an activating circuit 21 for activating the constant current circuit 16, the I<2>L logic circuit 6 and an operating current supply circuit 25 turned on when a power switch 9 is turned on and supplying the operating current to the I<2>L logic circuit 6 and the activating circuit 21. Then, the operating current is constantly supplied to the storing circuit 1 and at the time of operating no equipment, the operating current is supplied only to the storing circuit 1 and the operating current is not supplied to the I<2>L logic circuit. Thereby, the consumption of the battery at the time of operating no equipment is extremely reduced.
Patent JP-H05208714-A (JP)
Title: Flow rack
Inventor: KOBAYASHI TOYOKAZU
IPC: B65G1/08
Filed: 1992-01-31
Abstract: PURPOSE:To impart braking force to a cargo which is slid down along a rack by a simple structure. CONSTITUTION:A take-out table 26 is provided at the front end of a rack 22, and a braking member 30 is fitted in front of the take-out table. The braking member 30 has the frictional face 30d formed so that the frictional face 30d is put in contact with the bottom face of a cargo W to impart braking force to the cargo W.
Patent JP-S60187074-A (JP)
Title: Automatic light quantity control circuit of laser diode
Inventor: HIGUCHI YOSHINORI
IPC: H01S5/042
Filed: 1984-03-07
Abstract: PURPOSE:To operate the titled circuit at constant light quantity with a simple circuit constitution by a method wherein a Zener diode is connected between a base of P-N-P transistor the emitter of which is connected to positive polarity power supply and an output terminal of processing amplifier. CONSTITUTION:When light quantity radiated from a laser diode LD is reduced corresponding to the ambient temperature rise, monitor current IM is reduced to lower the positive polarity power supply +V side potential of a processing amplifier 14 seen from a negative polarity power supply -V resultantly lowering the potential at the output terminal end of the amplifier 14. Therefore, the base current IB of a P-N-P transistor 12 is increased to increase the driving current IL of LD resultantly increasing the light quantity radiated from LD. Besides, when only the voltage from power supply +V is supplied and the voltage from power supply -V is not supplied, the current IB is not supplied, resultantly the current IL is not supplied at all by means of providing a Zener diode Z with Zener voltage almost equivalent to the voltage with the larger absolute value out of power supply +V, -V between a base of TR12 and an output terminal of the amplifier 14.
Patent JP-S54134975-A (JP)
Title: Connection method of semiconductor device
Inventor: HIRANO MIKIO
IPC: H01L21/60
Filed: 1978-04-12
Abstract: PURPOSE:To strengthen lead adhesion strength with the bonding area widened by adhering different metal to the surface of a concave protruding electrode and by making the surface convex through a momentary surface-fusion process. CONSTITUTION:On the surface of semiconductor substrate 11, wiring material 12 in a fixed shape is formed, the entire surfac is covered with insulator film 13, and NiCr metal film 14 is adhered to the entire surface while being made in contact with wiring material 12 through a window provided at the center. Next, plating resist film 15 is applied and removed over the window, and concave protruding electrode 16 made with Au is formed coming in contact with exposed thin film 14. Afterwards, this surface is covered with Sn layer 17 by plating and a momentary surface-fusion process is done in an atmosphere of N2, H2, Ar, etc., at 300 deg.C for two seconds. In this way, the surface is made into a spherical shape containing 80% of Au and 20% of Sn, and the lower part is into protruding electrode 18 made only from Au; and film 15 is removed, and electrode 18 is used as a mask to remove excessive thin film 14 by etching. Then, the Au-plating Cu lead electrode of the carrier tape is fitted to this electrode 18.
Patent JP-S61201513-A (JP)
Title: Waveform equalizer
Inventor: FURUYASU KAZUO
IPC: H03H17/08
Filed: 1985-03-04
Abstract: PURPOSE:To attain waveform equalization even to a waveform distortion requiring a factor at the midpoint of taps by designing so that a delay circuit constituting a digital filter is made variable. CONSTITUTION:A digital information signal is sampled by an A/D converter 11 at a frequency 2Fs(Hz) twice the transmission speed Fsb.p.s of the signal. Further, a tap factor control circuit 29 controls and switches it whether the delay time of delay circuits 17, 18 is made equal to a sampling interval or doubled. Then to a waveform distortion requiring a factor between taps, the delay time of the delay circuits 17, 18 is brought into 1/(2Fs)sec equal to the sampling interval for waveform equalization and to other waveform distortions, the delay time is set to 1/Fs sec being the twice of the sampling interval for waveform equalization. Thus, an optimum waveform equalization is attained.
Patent JP-S57157550-A (JP)
Title: Semiconductor device
Inventor: HIRANO YUTAKA
IPC: H01L23/34
Filed: 1981-03-23
Abstract: PURPOSE:To effectively perform a heat dissipation of a semiconductor device by projecting an electrode formed on an active region of a semiconductor element, surrounding the electrode with a hermetically sealing ceramic insulator frame, bridging a thin metallic film between a cover coated on the frame and the electrode and filling conductive epoxy resin therein. CONSTITUTION:An FET element 101 formed of GaAs is secured onto an oxygen free copper substrate 102 operating also as a heat sink, and the periphery of the element 101 is surrounded by a ceramic insulator frame 103 having metallized layers 105A, 105B on the surface. Then, the electrodes formed at the element 101 and the metallized layes are respectively connected to lead wires 104A, 104B, hermetically sealing ceramic insulator frame 106 is secured onto the frame 103, and a thin metallic film 110 is bridged over metallic plating electrode 109 on the element 101 from the stepped part formed on the inner wall of the frame. Thereafter, a conductive epoxy resin 111 is filled on the film 110, a cover 107 is coated thereon, and a heat sink 113 through which a stud 112 is passed is secured onto the cover.
Patent JP-S63208585-A (JP)
Title: Dihydrobenzofuran and novel production thereof
Inventor: HARADA HIROSHI
IPC: C07D307/79
Filed: 1987-02-24
Abstract: NEW MATERIAL:A 6,7-dichloro-2psubstituted-thiomethyl-2,3-dihydrobenzofuran expressed by the formula [R represents lower alkyl, (substituted)phenyl or naphthyl]. EXAMPLE:6,7-Dichloro-2-phenylthiomethyl-2,3-dihydrobenzofuran. USE:An intermediate for a 6,7-dichloro-2,3,-dihydrobenzofuran based compound useful for a hypotensive uragogue with uricosuric action. PREPARATION:A 6-allyl-2,3-dichlorophenol is reacted with a sulfenyl chloride expressed by the formula RSCl preferably in an anhydrous condition at 0 deg.C - room temperature for several min - several hr. The resultant product is then treated with an alkali (preferably potassium carbonate, etc.) to carry out cyclization.
Patent JP-S58174182-A (JP)
Title: Closed compressor
Inventor: MURATA MITSURU
IPC: F04B39/02
Filed: 1983-03-16
Abstract: PURPOSE:To aim at increasing the volume of supply oil, by providing an oil feed pump 22 having the lower section formed with a curved part decreasing its outer diameter downward and the outer peripheral section of the cylindrical part formed therein with a recess. CONSTITUTION:The cylindrical part 24 of an oil feed pump 22 is formed therein with a recess 25 which is partly pressed out inward. The lower section of the cylindrical part 24 is provided with a curved part 26 having its outer diameter gradually decreasing downward. The recess 25 is fitted thereonto with the axial bore 14 of a cylindrical part 24 in a position above the lower face 23 of a shaft 2. Lubrication oil 12 is pumped up upon the shaft rotating under the action of both the viscosity of lubrication oil 12 and the inner and outer surfaces 26a, 26b of the curved part 26. A tapered part having an outer diameter decreasing downward may be substituted for the curved part 26.
Patent JP-S56137936-A (JP)
Title: Surface material made of glass
Inventor: KATSUMATA TOYOMI
IPC: B29C59/04
Filed: 1980-03-31
Abstract: PURPOSE:To obtain the surface material made of glass which has screening effect and to which stain is hard to stick by a method wherein many tiny foams are scattered inside a transparent glass plate having a smooth surface. CONSTITUTION:Many tiny foams 2 are scattered inside the transparent glass plate 1. The aforesaid surface material made of glass may be manufactured either by mixing a foaming agent in transparent synthetic resin (acrylic resin, polycarbonate, etc.) and forming the transparent glass plate 1 while the tiny foams (independent foams) 2 being formed by the foaming agent, or by extruding a pair of material sheet 4 of the transparent glass plate from a metal mold 3, giving embossment thereto by means of emboss rollers 5, sticking then embossed 6 surfaces to each other by means of a sticking roll 7 and thereby forming the transparent glass plate 1 having tiny foams (continuous foams) 2.
Patent JP-H07248508-A (JP)
Title: Liquid crystal display device
Inventor: OKUMURA HARUHIKO
IPC: H01L29/786
Filed: 1994-03-14
Abstract: PURPOSE:To provide a liquid crystal display device capable of reproducing high-quality images with a good contrast. CONSTITUTION:This liquid crystal display device has signal lines 1 (1a, 1b) which are arranged in plural pieces in the row direction or column direction, scanning lines 2 (2a, 2b) which are arranged in plural pieces in a direction orthogonal with these signal lines 1, pixel electrodes 10 which are respectively arranged in regions enclosed by the signal line 1 and the scanning lines 2, thin- film transistors which are formed in first crystalline silicon thin-film regions 4a disposed in regions existing between the pixel electrodes 10, the signal lines 1 and the scanning lines 2, are connected with source and drain terminals to the pixel electrodes 10 and the signal lines 1 and are connected at control ends to the scanning lines 2 and second crystalline silicon thin-film regions 4b which are formed to enclose the first crystalline silicon thin-film regions 4a within the same plane as the first crystalline silicon thin-film regions 4a and are electrically separated from the first crystalline silicon thin-film regions 4a.
Patent JP-H05184624-A (JP)
Title: Wheelchair for the handicapped
Inventor: IURA TADASHI
IPC: A61G5/02
Filed: 1992-01-14
Abstract: PURPOSE:To provide a wheelchair for the handicapped to move easily therefrom to a bedside and from the bedside to the wheelchair through a bridge seat by forming the bridge seat in association with a handrail operatively so as to change a position from a standing state to a bridging state on the bedside, when a handrail is switched from the right-and-left obstructing position to the right-and-left side opened position. CONSTITUTION:A bridge seat 21 moving to a bedside and also serving as a side frame which can rotate back and forth on its axial center at a height in the vicinity of the height of the seat is provided on both right and left sides of the sitting part of a chair seat having a backrest attached to the wheel body 1 of a wheel chair and handrails 26 extending to the front and rear direction are provided on the upper sides of the bridge seat 21 which is in the standing state. The handrail 26 is attached movably from the right-and-left obstructing position in which it extends to the right-and-left direction to the opening position opened the right and left sides, and when the handrail 26 is switched from the right-and-left obstructing position to the right-and-left side opened position, the side of the handrail 26 and the bridge seal 21 are formed in association with each other operatively and change a position so as to lay down the bridge seat 21 to both outsides of the right and left from the standing state for changing in the bridging state to the bedside.
Patent JP-S59169742-A (JP)
Title: Frame positioning mechanism
Inventor: MORITA KEIJI
IPC: B23Q3/18
Filed: 1983-03-15
Abstract: PURPOSE:To improve the reproducibility of positioning by elevatably providing a correcting block with a correcting arm making correction from four directions, back-and-forth and left-and-right, of a stopper on a positioning block with the stopper. CONSTITUTION:A frame 26 is conveyed by a conveyor belt 20. After the frame 26 is stopped by a protrudable stopper 22, a positioning block 23 is position- corrected by a position correcting block 24. Since the position correcting block 24 is provided with back-and-forth correcting arms 25 facing the stopper and left-and-right correcting arms 27 so that their facing distance can be changed respectively, the frame 26 can be positioned correctly from four directions.
Patent JP-H03247813-A (JP)
Title: Wire take-up controller of ground improvement machine
Inventor: HARA KATSUHIRO
IPC: E02D3/12
Filed: 1990-02-26
Abstract: PURPOSE:To make it possible to control automatically the delivery and take-up of a wire by providing a distance operation means and moving direction discriminating means, and matching the movement of a rod shaft to the movement of a winch taking up the wire. CONSTITUTION:Projections 32 are detected with a detection element 33 provided on an auto-feeder driving device to output to a counter 35, and the number of projections 32 are inputted to a distance operation circuit 35. The decision of the vertical moving direction of the rod shaft is made by a moving direction discriminating circuit 37, and it is inputted to an input interface 40 together with the output from the distance operation circuit 36 and a moving distance presetter 38. When a motor 11 is driven, the revolution speed is controlled by receiving treatment from a central processor 41, and the delivery or taking-up of a wire by a length equivalent to the moving direction of the rod shaft and moving distance is made by rotating and driving a winch.