baber/WOPTO huggingface dataset:
Patent JP-S5657251-A (JP)
Title: Electric-discharge lamp
Inventor: DOBASHI MASAHIRO
IPC: H01J61/92
Filed: 1979-10-16
Abstract: PURPOSE:To light by a high voltage electric-discharge lamp which is efficient and to prevent the lamp from being completely turned off, by arranging a low voltage electric-discharge lamp and an impedance elenent at an end part with respect to to the high voltage electric-discharge lamp. CONSTITUTION:A series circuit of a low voltage electric-discharge lamp 13 and an impedance element 17 is connected in parallel with a high voltage electric-discharge lamp 8, and these are arranged in an outer tube 1. Thus constituted electric-discharge lamp is connected with a power source 19 through a stabilizer 18, and is impressed with a power source voltage. Then, the high voltage electric-discharge lamp 8 begins a discharge, and an electric current which is controlled by the stabilizer 18 flows. When the high voltage electric-discharge lamp 8 is once extinguished by a temporary drop of the power source voltage or the like, the low voltage electric-discharge lamp 13 lights, and an electric current which is controlled by the impedance element 17 flows.
Patent JP-H01302772-A (JP)
Title: Semiconductor acceleration sensor
Inventor: TSUGAI MASAHIRO
IPC: H01L29/84
Filed: 1988-05-30
Abstract: PURPOSE:To avoid the decrease of detection precision due to environmental temperature change, and increase S/N by forming piezo resistors on four portions of a thin-wall part of a semiconductor retaining beam, providing a heating means in the vicinity of the piezo resistors, and heating the resistors at a constant temperature. CONSTITUTION:A gap 22 is formed in a substrate 21 composed of silicon single crystal. A cantilever 23 for detecting acceleration, wherein a thin-wall part 23b is formed in the vicinity of one end by a trench part 23, and an overlapped part 24 is formed on the other end, is formed. On the surface of the thin-wall part 23, piezo resistors 25a-25d are formed by diffusion, and a bridge circuit is constituted. A heating resistor 26 is formed on the surface of the thin wall part 23b, so as to surround a resistor part. Each of the resistors 25a-25d is so selected that the bridge circuit may balance at a constantly maintained temperature of the heating resistor 26. Thereby, the decrease in detection precision due to environmental temperature change is avoided, and S/N is increased.
Patent JP-S5923405-A (JP)
Inventor: NAGANO HIKOICHI
IPC: H01B5/14
Filed: 1982-07-29
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-H06350148-A (JP)
Title: Perpetual current superconducting device
Inventor: HARA NOBUHIRO
IPC: H01L39/14
Filed: 1993-06-03
Abstract: PURPOSE:To acquire a superconducting device which enables installation of a mechanical permanent current switch without increasing a vaporization amount of refrigerant and is used in a perpetual current state by using a current lead as an operation rod of a mechanical perpetual current switch and by connecting the mechanical perpetual current switch and a superconducting perpetual current switch in parallel. CONSTITUTION:A vacuum switch is used as a mechanical perpetual current switch. A central conductor of a coaxial current lead is used as a fixed side current lead 3 and an outer circumferential conductor is used as a fixed side current lead 4. An upper part of the movable side current lead 3 is fixed to a movable shaft of a driving device 5 and a lower part of the movable side current lead 3 is connected to a movable pole 1 of the mechanical perpetual current switch electrically and mechanically. The mechanical perpetual current switch in the inside is opened and closed by movement of the driving device 5 installed outside a cryostat. A superconducting perpetual current switch which is operated by heat is also used for preventing attenuation of perpetual current due to fine electrical resistance generated in the mechanical perpetual current switch.
Patent JP-S62289329-A (JP)
Title: Automatic bend straightening device
Inventor: MIYAZAKI SATORU
IPC: B21D3/10
Filed: 1986-06-09
Abstract: PURPOSE:To straighten the bend of a work with automatic operation altogether by actuating a displacement measuring means and pressing means by a control means after supporting with a supporting means the work placed on a storage means by lifting it with a transfer means. CONSTITUTION:A start button 32 is inputted by placing the work 1 of one lot part on the upper step conveyor 2a of a work loader 2. The work 1 is lifted by the arms 13, 13 for work transfer and supported on the roller 4 of a work transfer truck 3. A displacement measuring instrument 21 is then moved toward the work 1 and when it is stopped at the prescribed position, a swing stopping device 46 motions up and down to stop the vibration of the work 1. The work 1 is then subjected to a displacement measurement by a displacement measuring instrument 21 over the axial direction and peripheral direction, which is stored in a computor 31 and based on the measurement value the conditions optimum for correcting the eccentricity are decided. The work 1 is then controlled so as to come just under the ram of a hydraulic press device 41 for the straightening objective part, the eccentricity is corrected over the whole periphery in the axial direction of the work 1 until the eccentric amount comes within the range of the set value and the work 1 is transferred onto the lower step conveyor 2b.
Patent JP-S62290004-A (JP)
Inventor: SHIBATA HARUO
IPC: H01K3/00
Filed: 1986-06-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H08329562-A (JP)
Title: Tape recorder
Inventor: KURODA TADASHI
IPC: G11B15/46
Filed: 1995-05-31
Abstract: PURPOSE: To enable the changeover of the revolutional speed of a motor just before the end of a cassette tape in the state of fast forwarding or unwinding operation by mounting the motor capable of changing over the revolving speed stepwise by providing an electronic governor circuit. CONSTITUTION: A forward flywheel 4 is rotated counterclockwise, but the rotational force of the forward flywheel 4 is not transmitted to a cam gear 7, since the cam gear 7 is engaged with a locking shaft 22b of a trigger lever 22 at the locking part 7f and its tooth lacked part 7c is controlled to the position confronted to a gear part 4b of the forward flywheel 4. The connection for each gear step in the thrust direction is held by holding an engaging part 13d of a winding arm 13 by a holding part 71 of a thrust cam part 7j of the cam gear 7, and the connection for each gear step in the radial direction is held by holding an engaging shaft 24b of a take-up lever 24 by a thrust cam part 7m of the cam gear 7 when the operation is in the forward recording/ reproducing state, and by a thrust cam part 7n of the cam gear 7 when the operation is in the inverse recording/reproducing state.
Patent JP-S5757795-A (JP)
Title: Thermal dehydration of organic solid
Inventor: NAKABAYASHI KIYOUSHI
IPC: F26B3/02
Filed: 1980-09-24
Abstract: PURPOSE: To thermally dehydrate organic solids under reduced pressure without causing the lowering of the dehydrating efficiency and recover heat effectively, by a method in which moist organic solids are heated in a non-evaporating atmosphere in a pressure container, and mixed hot water separated is exposed to reduced pressure separately from the organic solids.  
     CONSTITUTION: Brown coal to be dehydrated is charged in a pressure container 1a kept under atmospheric pressure, preheated, and then heated with saturated steam supplied through a pipeline 3a from an outside steam source 11. The condensed water of saturated steam generated then and water removed from the brown coal are mixed together, and the mixed hot water is stored through a drain board 8a in a hot water reservoir 2a. In the depressurizing operation, the hot water reservoir 2a is isolated from the pressure container 1a by interrupting a valve 35a, and then steam is introduced to a pressure-container (not shower) adjacent to the other pressure container, or the pressure container 1b for example, through a steam recovery pipe 10 by opening valves 30a and 34a to evaporate remaining moisture in the brown coal inside the pressure container 1a for dehydration. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H01300728-A (JP)
Title: Divided time changing system
Inventor: AOKI TAKAHIRO
IPC: H04J3/00
Filed: 1988-05-30
Abstract: PURPOSE:To change a slot length in a short time even when on-line service is carried on when the slot length is not the optimum by making the slot length changeable without cutting the communication between communication controllers by means of the control from a network management center. CONSTITUTION:A network system is constituted of a time division multiplex communication controller (control station) 1 which becomes one control station, time division multiplex communication controllers (slave stations) 2 which become plural slave stations, and the network management center 3 and means which respectively make a terminal close request, slot length change request, and terminal open to the control station 1 upon receiving a slot length changing request, answer to a terminal closing request, and answer to a slot length changing request are provided to the center 3. In addition, means which respectively processes with a slave station and return answers to the center against a terminal close, slot length changing, and terminal opening requests are provided to the control station.
Patent JP-S6025166-A (JP)
Title: Chargable battery
Inventor: HAYAKAWA HAYASHI
IPC: H01M10/052
Filed: 1983-07-20
Abstract: PURPOSE:To increase the battery capacity and the charge-and-discharge cycle life of a chargable battery containing a negative electrode consisting of metallic lithium by coating a metal used as a current collector on an active carbon fiber sheet by flame coating. CONSTITUTION:Either a metal such as Al, Ti or Ta or one of their alloys used as a current collector is coated on one surface of an active carbon fiber sheet by plasma jet flame coating or similar method to make a positive electrode; the thickness of the coat is adjusted to be 50-1,000mu. The thus obtained positive electrode, a negative electrode consisting of metallic lithium and electrolyte containing an organic solvent are used in assembling a chargable battery. The thus obtained battery, since being resistant to a prolonged charge-and-discharge cycle life and causing only small changes in its internal resistance, can be used as a mobile d.c. power source, a back-up power source or the like.
Patent JP-H04334838-A (JP)
Title: Mounting device for circuit breaker
Inventor: HAYASHI HIDEO
IPC: H01H73/06
Filed: 1991-05-09
Abstract: PURPOSE:To enable a circuit breaker to be mounted onto a panel by either of a thread fastening method and a snap fit method. CONSTITUTION:A mounting fixture by which a circuit breaker 1 is mounted onto a panel, is separately made up of a fixture main body 12 fixed onto the circuit breaker 1, and of snap fixtures 13 which are detachably fitted on both the end sides of the breaker. This constitution enables a thread fastening method to be employed by the use of a screw hole 26 with the fixture main body 12 used independently, and also enables a snap fit method to be employed by the use of flexible arms 11 with a snap fixtures 13 fitted on while a decorative frame 14 is being additionally locked.
Patent JP-S5562537-A (JP)
Title: Magnetic recording and reproducing device
Inventor: YOKOYAMA HIDEO
IPC: G11B15/03
Filed: 1978-10-30
Abstract: PURPOSE: To obtain a device which can detect a recording start point automatically, by constituting the device mechanically purely without electromagnetic plunger.  
     CONSTITUTION: The stop mode is shown in the figure, and at this time, tape rewind operation laver 29 is in a non-operation state, and idler 20 is separated from fly-wheel 23. Next, for setting the recording mode, the scale of counter 89 is set to "0", and the runnig quantity of a tape is integrated by operation of counter 89. For setting the tape rewind mode, operation laver 29 is moved in the arrow D direction, and idler 20 is brought into contact with small-diameter part 24 of fly-wheel 23, and the tape is rewound through belt 18 in a high speed. This device is suitable for a portable magnetic recording and reproducing device using a battery as the power source because the recording start point can be detected automatically without electromagnetic plungers in this manner; and this device is economical because large- capacity and expensive electromagnetic plungers are needless. Further, mechanical impulsive sound dependent upon electromagnetic plungers is prevented from being generated. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S62291034-A (JP)
Title: Processing device
Inventor: HARAZONO MASAAKI
IPC: H01L21/304
Filed: 1986-06-11
Abstract: PURPOSE:To enable a processing fluid to fully invade even a high-integration semiconductor wafer, with contamination due to colloidal particles being prevented when hydrofluoric acid being as the processing fluid, by forming a steam generation part, a processing part, and a processed steam recovery part, which are respectively specified, and then processing the processed matters by means of the generated steam. CONSTITUTION:A generation part 1 is equipped with a means 2 for storing a processing fluid 3, and a means for compulsorily generating steam 6 by supplying a gas 5 insoluble to the processing fluid 3 into the processing fluid 3 stored by the means 2. A processing part is equipped with a means 10 for holding processed matters 9 inside a flow path of the steam 6 generated. A part 16 to recover the processed steam is disposed on the back stage of the processing part and is equipped with a means for condensing the steam which has passed through the processing part. The processed matters 9 are processed by the said generated steam 6. The means 10 for holding the said processed matters 9 is formed to hold the processed planes of the processed matters 9 so that they become inclined to the flow path of the generated steam 6.
Patent JP-2000323646-A (JP)
Title: Insulating material case and semiconductor device
Inventor: NAKAJIMA TOSHIHIRO
IPC: H01L25/18
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To reduce a production process, to shorten the production time and to reduce the cost of materials, by a method wherein a case, respective external electrode terminals, an insulating board and a control circuit board are molded and formed integrally. SOLUTION: Two external electrode terminals 6A, 6B, an insulating board 9 on which a semiconductor power chip 2 is mounted, and a control circuit board 10 on which respective elements constituting a control circuit used to drive and control the power chip 2 are mounted, are formed integrally together with an insulating material case 11 composed of a resin by injection molding using a material such as a plastic resin 7 or the like. As a result, is not required to bond the insulating board 9 and the control circuit board 10 to the case 11. Consequently, an operation to bond respective members is eliminated, a production process can be reduced, it is not required to use a high-cost two-layer insulating board, and this semiconductor device can be manufactured at low costs. In addition, reliability of the semiconductor device can be enhanced.
Patent JP-H0428534-A (JP)
Title: Manufacture of fiber reinforced composite molded form and intermediate blank used in the manufacture
Inventor: INOUE MASATAKA
IPC: D04H1/4391
Filed: 1990-05-25
Abstract: PURPOSE:To prevent the generation of the insufficient section of a resin in a molded form, and to manufacture a light-weight molded form at high speed by laminating woven knitted sheets, etc., formed of potential foamable fibers or fibrils and heat- resistant reinforcing fibers and heating and molding the laminate at the melting point of the foamable resin and a temperature of a foaming temperature or higher. CONSTITUTION:Woven knitted webs, a sheet, etc., are manufactured by potentially foamable fibers or fibrils spinned or molded under conditions, in which a fusing-able foamable resin is not foamed, and heat-resistant reinforcing fibers. A plurality of these woven knitted webs, the sheet, etc., are laminated and introduced into a mold, and heated and molded at a temperature of a foaming temperature or higher at the melting point or higher of the foamable resin, the fibers or fibrils of the foamable resin are melted and foamed and molded, and a composite molded form using the foamable resin as matrices while employing reinforcing fibers as reinforcing materials is manufactured. The fibers or fibrils of the foamable resin are acquired by changing articles, in which formability is given to a resin composition used as the matrix resin of the composite molded form, into fibers or fibrils.
Patent JP-H06326511-A (JP)
Title: Antenna
Inventor: KANAI TAKESHI
IPC: H01Q11/08
Filed: 1993-05-11
Abstract: PURPOSE:To provide an antenna excellent in the portability by using the shape memory resin as the structure material of the antenna. CONSTITUTION:The rings 4, 5 and 8 and the radial conductors 6 and 7 are formed in a single body of the shape memory resin, and a metallic film is formed on the surface of the formed body by the vapor deposition method of a vacuum thin film production process. The conductor 6 is connected to a coaxial center conductor 1 via the ring 4, and the conductor 7 is connected to a coaxial outer conductor 3 via the ring 5 respectively. Furthermore both conductors 6 and 7 are connected to the conductor 3 via the ring 8. The portability of an antenna is improved by using the shape memory resin for a part or the whole of the antenna structure material.
Patent JP-H09320312-A (JP)
Title: Liminaire and tunnel device
Inventor: ENDO AKIMASA
IPC: F21S2/00
Filed: 1996-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a luminaire which can radiate the light efficiently in a simple structure. SOLUTION: A low pressure sodium lamp L is provided in the main body of the apparatus in a box form lighting body, and a reflecting body 10 including the low pressure sodium lamp L is installed. The reflecting body 10 is formed in a box form to open a radiating opening 13, by providing end reflecting surfaces at both ends of a curved top reflecting surface 11 in the axial direction which is opposing to the peripheral surface of the low pressure sodium lamp L. The top reflecting surface 11 is formed by bending by deflecting the highest position 11a positioning at the upper side of the low pressure sodium lamp L from the center of the radiating opening 13 to one side, and a satin process is applied.  At the position near the edge of the radiating opening at the opposite side of the highest part of the top reflecting surface 11, a plate form louver 14 where a black color process to prevent the reflection is installed by covering the part. In such a way, a lighting fixture to distribute the light having a radiating peak in the direction linclined about 30 deg. from the orthogonal direction to the surface of the radiating opening 13. This lighting fixture is installed on the side wall of a tunnel near the entrance in the running direction of the vehicle, so as to prevent the reduction of the visility owing to the occulting difference.
Patent JP-S5836030-A (JP)
Title: Noise reducing device
Inventor: KOMINAMI YASUO
IPC: H03G9/02
Filed: 1981-08-28
Abstract: PURPOSE:To reduce an encoding error due to an AC bias signal by adding a bias trapping circuit. CONSTITUTION:The parallel resonance frequency between bias traps 102 and 112 is nearly equal to the frequency of an AC bias signal oscillated by a bias oscillator 107, and the bias traps 102 and 112 have extremely large values. Consequently, an AC bias signal current does not flow the outputs of gain control amplifiers 35 and 40 to the bias trapping circuits 102 and 112 through frequency determining circuits 101 and 111 any more. Therefore, when a recording input signal RECINPUT is small, the outputs of the gain control amplifying circuits 35 and 40 are at small levels proportional to the recording input signal level, and encoding characteristics never deviate from ideal encoding characteristics greatly and respectively.
Patent JP-H04359303-A (JP)
Title: Robot controller
Inventor: RIMU SHIYUU TON
IPC: B25J9/22
Filed: 1991-06-05
Abstract: PURPOSE:To suppress the torque, which occurs in a motor at the time of robot teaching, by an inexpensive, small-sized, and no-loss system. CONSTITUTION:The voltage of the torque command signal of a motor control part in a robot controller is suppressed in a motor torque suppressing means 6 by a teaching torque command suppression signal 2 inputted from a central controller through a servo control part 1. Consequently, small-sized parts such as transistors and Zener diodes can be used and the safety of a teaching operator is secured with a low cost because the analog voltage of the torque command is suppressed. Further, the device is small-sized and the energy loss is reduced.
Patent JP-H086003-A (JP)
Title: Imaging device and liquid crystal display device
Inventor: IIGAHAMA YUKIO
IPC: G02B3/08
Filed: 1994-06-16
Abstract: PURPOSE:To provide an imaging device and liquid crystal display device which have excellent resolution from a central part to peripheral parts, are formable to a smaller thickness and permit enlargement or reduction. CONSTITUTION:This imaging device has a convergent light transmission body array 16 which is formed by arranging many transparent convergent light transmission body elements having the refractive indices changing in a radial direction to a parabolic form adjacently in proximity to each other in an array form or plane form by respectively paralleling their incident end faces and exit end faces and satisfy unmagnified erecting imaging conditions and a lens 18 arranged on the exit surface side of the array. The device is so constituted that the shape of the lens has curvature at the incident surface within a range of 13 to 40 deg. of the exit light of the lens. the exit surface is plane.
Patent JP-2000320516-A (JP)
Title: Screw nail
Inventor: KANAI HIROKI
IPC: F16B15/06
Filed: 1999-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a screw nail which can have its problem points solved, can be easily driven by hammering, and can be easily extracted even in the case of being violently rotated with a power screwdriver. SOLUTION: This screw nail 1, having a sharply formed tip end part 3, is a screw nail 1 comprising a leg part 2, provided with a helical groove 4 and a head part 7 provided with a fitting groove 8 for loosening and/tightening in the upper surface. Here, the helical groove 4, provided in one streak at a 5 to 30 degrees lead angle, constitutes an angle formed by a screw part side surface 6 in a tip end side and a line which is orthogonal to an axial line in the groove at 65 to 85 degrees.