baber/WOPTO huggingface dataset:
Patent JP-S58173995-A (JP)
Title: Subscriber circuit for digital telephone set
Inventor: KAWAMATA HATSUKI
IPC: H04Q3/42
Filed: 1982-04-05
Abstract: PURPOSE:To reduce the time for the detection of calling after making a call, by providing a control circuit controlling a transmission data signal with a loop signal for a subscriber circuit of a digital telephone exchange. CONSTITUTION:The transmission data given from a transmission data input terminal 61 is applied to a control circuit 50 and after control is done with the loop signal, the signal is converted into a bipolar burst signal at a two wire a four wire converter 51 and transmitted to a two wire subscriber from a two wire input and output terminal 65 via a power separation filter 52. When a digital telephone set makes a call, a current flows to the subscriber 55, it is detected at a loop detector 54 and outputted to a loop signal output terminal 63 as the loop signal, and also applied to a control circuit 50 for the transmission of a specified pattern.
Patent JP-S61216312-A (JP)
Title: Coil winding core
Inventor: INOUE SHIGEO
IPC: H01F41/06
Filed: 1985-03-20
Abstract: PURPOSE:To obtain the transformer using no split core as well as to enable to attach a coil directly to an uncut winding core by a method wherein, pertaining to the coil winding core to be used when the transformer such as a current transformer, the transformer for instrument and the like is going to be manufactured, a pair of terminal plates on which an aperture is formed when it is coupled in such a manner that it is separated into two parts, and a cylindrical body to be detachably coupled to the inner surface of a pair of end plates are provided. CONSTITUTION:A cylindrical body 3 is constituted by coupling the respective mounting part 10 positioned on the reverse side, and the prescribed part of a wound core 13 positioned in the interconnecting hole 12 formed on the cylindrical body 3. The boss 8 is fitted to the connection hole 11 of the mounting plate part 10 of each half-cut body 3a, a thin wall part 7 is contacted to the surface of the mounting plate part 10, and each of half-cut bodies is installed. A pair of terminal plates 2 are formed at both ends of the cylindrical body 3 by attaching the half-cut body 2a, and the aperture 14 which is formed by putting together the notched parts 5 and 5 and the interconnecting hole 12 are communicated. The entire coil winding core 1 is fixed in one body by pressure-welding and fixing the boss 8 into the connecting hole 11.
Patent JP-S57173510-A (JP)
Title: Control device of emergency blow down valve in steam turbine
Inventor: KUSAYAMA YOSHIO
IPC: F01D21/02
Filed: 1981-04-17
Abstract: PURPOSE:To prevent overspeed of a turbine, by feeding air to a solenoid air selector valve for an emergency blow down valve from a relay dump valve and opening said dump valve to the side of a condenser with feed air shutoff at trip operation of the steam turbine. CONSTITUTION:At normal operation of a turbine, supply air 2 is fed to an emergency blow down valve 4 through an air selector valve 1 and air pipe 5, and steam is collected by a gland steam header and high pressure turbine exhaust part. On the contrary, at a trip of the turbine, a signal 6 is received from an electro-hydraulic governor to excite a solenoid valve 3 and operate the selector valve 1 to shut off the supply air 2, and the valve 4 results to be opened to the side of a condenser by restoring force of a spring. When the solenoid valve 3 and the air selector valve 1 are not operated due to some cause, a relay dump valve 7 is closed by utilizing restoring force of a spring from disappearance of control oil 8, to cut off air supply to the valve 4, thus the valve 4 is opened to the side of the condenser to prevent overspeed of the turbine.
Patent JP-H07265673-A (JP)
Title: Joined body of metal coated ceramic to metal and gaseous hydrogen separating device using the same
Inventor: FUJII TOMOYUKI
IPC: B32B15/04
Filed: 1994-03-28
Abstract: PURPOSE:To attain excellent gastightness at a joining part under a high temp. and high pressure for separating gaseous hydrogen by providing further a metallic layer on the surface of a metal coated ceramic, which participates in the joining to a metallic member, and joining by brazing the metallic layer to the metallic member. CONSTITUTION:In a joined body of the metal coated ceramic obtained by coating a porous ceramic 1 with a metal 2 (e.g. Pd or alloy containing Pd) having gas separative power to the metallic member 4 (kovar), the metallic layer 3 (e.g. Ni) is provided on the surface of the metal coated ceramic participating in the joining to the metallic member and the metallic member 4 is joined to the metallic layer 3 with a brazing filler metal 5. The metallic layer 3 is a metal (Ni) having higher m.p. than the brazing filler metal and is controlled to >=1mum in thickness. The joined body of the metal coated ceramic to the metal and a gaseous hydrogen separation device using the same have excellent gastightness at the joined part under the high temp. and high pressure for separating gaseous hydrogen.
Patent JP-S59185080-A (JP)
Title: Disc clamp mechanism
Inventor: ARIGA TOMOE
IPC: G11B17/028
Filed: 1983-03-31
Abstract: PURPOSE:To improve the accuracy of disc alignment by providing a collet body guide boss engaged with a collet body guide hole provided to a disc clamp member for guiding it with alignment to a disc contact member. CONSTITUTION:When a collet body pushing member 1 moves in the direction of the disc contact member 13', the collet body is moved to the right half state. A disc center hole 11' being in eccentricity with the collet body of a disc 10' is engaged with a guide slope 9' of the collet 7' to align the disc 10' by means of the increase in the amount of engagement during the movement. The collet body guide hole 18 is engaged with the collet body guide boss 20 being in alignment with the disc contact member 13' during the aligning operation to guide and align the collet body and the disc contact member 13'. When they are engaged up to the state shown in the right half, the collet body support member 2' is disengaged from the collet body guide member 22 and the effect of mis-alignment between the collet body guide member 22 and the disc contact member 13' is eliminated.
Patent JP-H03257947-A (JP)
Title: Formation and isolation method for element
Inventor: TAKASU YASUHIRO
IPC: H01L21/76
Filed: 1990-03-08
Abstract: PURPOSE:To enable batch processing and heighten throughput more than the processing by ion implantation by burying the groove in an isolating region formed in a semiconductor substrate with a solid layer containing impurities, and then by solid-phase-diffusing the impurities into the semiconductor substrate just under the groove from the solid layer by heat treatment and forming an impurity region. CONSTITUTION:A silicon oxide film 10 is deposited on a silicon substrate 9, and a silicon nitride film 11 is deposited on it by reduced-pressure CVD. And a window 13 is provided in an isolating region by photolithography. Besides a groove 14 is made by dry etching. Next an oxide film 15 is grown on the surface of the silicon substrate 9. Only the oxide film 15 at the bottom of the groove 14 is removed by dry etching. And a silicon oxide film 16 containing boron is deposited by the reduced-pressure CVD. After the flattening of the BSG film 16, an element 18 is formed in an element forming region by a usual phanar process. At the time, a P-type high-density impurity region 19 is formed by heat treatment in the usual planar process.
Patent JP-S62213213-A (JP)
Title: Chip inductor
Inventor: YAMAMOTO HIROMASA
IPC: H01F17/04
Filed: 1986-03-14
Abstract: PURPOSE:To realize practical mounting with a mounting machine with a constant interval of copper wire interval by providing a groove to the main surface of core providing electrodes to the end surface thereof, winding a copper wire in such a way as being buried in the groove, electrically connecting both ends of winding to the electrodes of core, burying a heat resistant resin in the groove including the copper wire and then making the main surface almost smooth. CONSTITUTION:A material which shows the least loss in the high frequency region and heat resistant property (at least resistive to the heat during soldering) is enough as the material of core. The electrodes 2a, 2b are formed by baking Ag-Pd and as the heat resistant resin 3, the epoxy resin, for example, is used. The core 1 is formed in the square shape and is used as so-called the square type iductor. The main surface, namely the upper and lower surfaces and the side surfaces of core 1 are respectively provided with a groove 5 having the square section and a copper wire 4 is buried in the groove 5. The groove 5 is provided, herein, to the entire part of the main surface of the upper and lower surfaces and side surfaces, but in case the mounting method of only the reflow is employed, the groove is provided only to the upper and lower surfaces or only to the side surfaces and the copper wire is exposed to the other main surfaces. In this case, practical application can be ensured sufficiently.
Patent JP-S63222544-A (JP)
Title: Dynamic flow control system
Inventor: KONISHI SHINSUKE
IPC: H04L29/02
Filed: 1987-03-12
Abstract: PURPOSE:To solve a contradictionary requirement such as improvement of operating efficiency of buffer and ensuring smooth data flow optimizingly by controlling the assignment of a transmission/reception buffer to each connection depending on the combination of plural connections activated simultaneously and traffic. CONSTITUTION:A buffer management section 4 is provided corresponding to a line control section 3 to a computer 2 consisting of plural processing sections 6, the line control section 3 and a buffer 5 and connected to a computer network by a line 1, the buffer management 4 manages the buffer 5 used by the line control section 3 and is provided with a means controlling the buffer assignment to each connection depending on the traffic and combination of plural connection arisen and active. Thus, since the allocation of the transmission/reception buffer to plural connections is changed optimizingly dynamically according to the combination of the active connections, the proper flow control with high efficiency in matching with the operating state is attained.
Patent JP-S62214706-A (JP)
Title: Double balance mixer
Inventor: HAMAZAWA YOSHIKAZU
IPC: H05K1/18
Filed: 1986-03-14
Abstract: PURPOSE:To attain the well-balanced assembly by making the wire length of each mixer diode constant and making the length of a lead of each balun coil at the mixer diode side constant so as to uniformize the L/C component between the mixer diodes and between the balun coils. CONSTITUTION:The diode lead of the mixer diodes 6-9 is inserted to through holes 12-15 of a printed circuit board 11 and the projected lead end is soldered. Further, a diode connection lead of a balun coil 4 is penetrated through a through hole 16 of the board 11 and soldered 18 with the diode lead through the through holes 12, 14. Similarly, the diode side lead of the balun coil 5 is penetrated through a through hole 17 of the board 11 and soldered with the diode lead via the through holes 13, 15. Thus, the diode length of the assembly 10 and the diode connection side lead length of the balun coils are kept constant.
Patent JP-S53142236-A (JP)
Title: Electric field image recorder
Inventor: SEKINE YOUICHI
IPC: G03G15/00
Filed: 1977-05-17
Abstract: PURPOSE:To obtain the recording image of a high density according to electric signal with low recording voltage by evenly burying toner substance in the minute recesses of a tonner carrier, providing an electrode through a recording medium and letting the toner substance of the portions applied with electric signal on the recording medium.
Patent JP-S57170770-A (JP)
Title: Magnetic fluid recorder
Inventor: YOSHIDA NOBUAKI
IPC: B41J2/06
Filed: 1981-04-15
Abstract: PURPOSE:To improve the quality of recording by such an arrangement wherein the shape of ink bulge at the tip end of a recording stylus electrode is modified to such a shape that is more easily to fly, than other bulges, by providing  an auxiliary electrode of the same potential as the reference potential of the stylus electrode in the vicinity at the side of the bulging magnet of the stylus electrode. CONSTITUTION:In a magnetic fluid recorder composed of a stylus electrode 2 comprising plural magnetic elements, a bulging magnet 3 which magnetizes the stylus electrode 2 and causes magnetic fluid to adhere to the tip end and forms a bulge, a tank 5 which accommodates magnetic fluid 4 and opposing electrodes 6 arranged in front of the stylus electrode, an auxiliary electrode 14 is additionally provided in the vicinity of the tip end of the stylus electrode 2. The potential of the auxiliary electrode 14 is made the same as the reference potential of  the stylus electrode 2. By this arrangement, the degradation of recording quality  due to non-selected point noise such as recording signal noise, scanning signal  noise, etc. is prevented and particles of magnetic fluid 4 only from the bulge at the tip end of the stylus electrode 2, which are to be positively recorded, are  caused to fly.
Patent JP-S5818338-A (JP)
Inventor: ROBAATO REROI CHINMAAMAN
IPC: B01J23/00
Filed: 1982-04-08
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-2000261410-A (JP)
Title: Spread modulation signal receiver
Inventor: OTAKI YUKIO
IPC: H04B1/711
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a spread modulation signal receiver that a high resolution signal processing section accurately applies separation and discrimination to a main signal component and a delay signal component with high time resolution by eliminating an invalid component by multiplication/division of a window function in the case of multiplication and division of a window function with a normalized signal so as to eliminate noise in the normalized signal in the time domain. SOLUTION: This spread modulation signal receiver is provided with a reception section 1 that generates a base band(BB) spread modulation signal, a reference signal generating section 4 that generates a reference signal, 1st and 2nd filters 3, 6 that limit a band width of a BB spread modulation signal and the reference signal that are respectively Fourier- transformed, a division section 7 that divides an output of the 1st filter 3 with an output of the 2nd filter to generate a normalized signal, a filter section 8 that includes a 3rd filter 21 to eliminate noise in the normalized signal, and a high resolution signal processing section 9.  The filter section 8 applies, to the normalized signal, multiplication of a window function Fourier transformation, noise elimination, correction of a signal waveform, inverse Fourier transformation, limitation of the band width, and division of the window function. The 1st and 2nd filters 3, 6 have a wider bandwidth than the valid bandwidth of the normalized signal, and the 3rd filter 21 has a bandwidth equal to the valid bandwidth of the normalized signal.
Patent JP-H0838623-A (JP)
Title: Method and device for controlling basic frequency of cardiacpacemaker
Inventor: MARUSERU RIMUJIN
IPC: A61N1/365
Filed: 1995-03-16
Abstract: PURPOSE: To provide a cardiac pacemaker the programmed base frequency of which automatically fits to a patient's physiological needs. CONSTITUTION: It relates to a method to control a basic frequency of a cardiac pacemaker equipped with at least one sensor which monitors physiological parameters and the reopening of a static period and an active period is detected as to automatically fit the basic frequency of the pace maker to the relative time of the patient's stasis and activity. Thus, the base frequency is decreased lower than the base frequency normally programmed in answer to the actual stasis of the patient and a low natural cardiac rhythm to restrict the regulated speed.
Patent JP-S60201473-A (JP)
Title: Trihedral drawing input device
Inventor: MURANO TOMOMITSU
IPC: G06T1/00
Filed: 1984-03-26
Abstract: PURPOSE:To generate easily a cubic structural drawing from a trihedral drawing data by dividing a drawing generating region of a trihedral drawing data into square cells depending on the size decided by the degree of density of a drawing, regarding the region in each cell as one point so as to attain ease of designation and input of a feature point of the drawing, displaying the feature points of each two-dimensional drawing to a projected point display part of X, Y axes and using the projected point of the feature point as a common origin. CONSTITUTION:When a cell size of a drawing generating region (c) is designated by a cell size designation circuit 1, for example, a cell size 5 is designated by the circuit, a cell establishing circuit 2 divides the drawing generating region (c) into square cells of the cell size 5. When a two-dimensional diagram to be drawn is established, a projected point display circuit 5 displays the projected point representing the feature of other two-dimensional drawing stored so far to a longitudinal projected point display sentence (a) and a lateral projected point display part (b). Then a projected point set circuit 8 is operated at the same time when the designated two- dimensional drawing is inputted and coordinates of the feature points of the inputted two- dimensional drawing are set to the projected point data without being overlapped with the data registered already. Then in designating a trihedral drawing, the data is displayed together with the projected point data representing the feature point of each two-dimensional drawing registered already, the projected point data of the displayed feature point is used as the common origin and the trihedral drawing data is generated.
Patent JP-S582244-A (JP)
Title: Formation of jacket coat of glass fiber for transmitting light
Inventor: MIWA TAKAAKI
IPC: C03C25/10
Filed: 1982-04-05
Abstract: PURPOSE:To form a jacket coat with increased mechanical strength on a glass fiber without deteriorating the original properties of the fiber by applying silicone rubber to the outside of the fiber to form a buffer layer and by coating the buffer layer with synthetic resin for the jacket. CONSTITUTION:A buffer layer 2 is formed on the outside of a glass fiber 1 for transmitting light by applying silicone rubber so that it contacts with the fiber 1 almost concentrically in the longitudinal direction. The layer 2 is then coated with molten synthetic resin to a form a jacket coat 3. By this method, in the formation of the coat 3, shrinking force produced during the cooling and hardening of the resin and shrinking force due to an external factor can be absorbed almost perfectly by the cushioning action of the buffer layer 2.
Patent JP-2000256112-A (JP)
Title: Algaecidal composition
Inventor: ONISHI TOSHIMASA
IPC: A01N47/30
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition, highly safe, capable of expressing its effect at a lower concentration and useful for preventing troubles caused by growing of algae in various industrial water, waste water systems and various water storage systems by containing a specific triazine and a specific trichlorocarbanilide. SOLUTION: This algaecidal composition contains (A) 2-methylthio-4-t- butylamino-6-cyclopropylamino-s-triazine and (B) 3,4,4'-trichlorocarbanilide, preferably in (20:1)-(1:20) weight ratio, more preferably (5:1)-(1:5). The sum total content of the ingredient A and the ingredient B is preferably 0.2-60 wt.%. The amount of the composition to be used is generally about 0.1-10,000 mg/kg when it is used for various industrial water, waste water systems and various water storage systems and external wall materials, etc., of various water storage system and buildings, etc. As the objective algae, the green algae, etc., such as the genus Chlorella and the like are cited.
Patent JP-H07269112-A (JP)
Title: Folding type timbering for square column form
Inventor: SUZUKI TAKESHI
IPC: E04G17/04
Filed: 1994-03-28
Abstract: PURPOSE:To provide a folding type timbering being difficult to deform by turning the first and the second frame of a pair of clamp members for opening them rectangularly, and setting them severally at the pair corners of a square column form, and fixing them using a wedge. CONSTITUTION:The first frames 20, 20 and the second frames 21, 21 of each of clamp members 2, 2 are turned to open about rectangularly, and are severally set at pair corners of a square column form 1. Next the first frame 20 of the clamp member 2 on one side is severally placed upon the second frame 21 of the clamp member 2 on the other side, and wedges 5, 5, 6, 6 are driven in the wedge drive in holes 22, 22, 23... of each of frames 20, 21. The frames 20, 21 are thereby pressed toward the form 1 and fixed. In this case, when both the frames 20.21 open and become rectangular, the locking parts 25, 25 of the second frame 21 are locked in receiving parts 24, 24 at the end of the first frame 20, and the frames 20, 21 can not open more. Thus both the frames 20, 21 are kept in art about rectangular state to prevent the columns from deforming into a diamond-shaped section.
Patent JP-H02241355-A (JP)
Title: Step-up circuit
Inventor: SUGAKAWA NAOKI
IPC: H01L29/792
Filed: 1989-03-13
Abstract: PURPOSE:To obtain required step-up voltage at high precision by generating the output of the voltage of a maximum level if the reference voltage is higher than the inputted voltage, and by generating the output of the voltage of a zero level if the inputted voltage is higher than the reference voltage. CONSTITUTION:When the control signal of a high level is inputted to a step-up section 1, then step-up of the input voltage is started. Subsequently, the output voltage of the step-up section 1 is inputted to a step-down section 6, and the step-down voltage corresponding to the input voltage is inputted, to the (-) side of a comparator 7 to the (+) side of which the reference voltage VDD is inputted. By the comparator 7, the voltage inputted to the (+) side is compared with the voltage inputted to the (-) side, and when the voltage on the (+) side is higher, then the output of the voltage of a maximum level is generated, and when the voltage on the (-) side is higher, then the output of the voltage of a zero level is generated. The output voltage is inputted to the step-up section 1, and working as mentioned above is repeated. Besides, the output voltage of the comparator 7 is transmitted to the input end of the step-down section 6 via a capacitor 3.
Patent JP-S62239119-A (JP)
Inventor: KUWAOOKU RIYUUN IIPU
IPC: H04N1/113
Filed: 1987-03-12
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-H09248389-A (JP)
Title: Drive switching device for feed dog
Inventor: NISHIKAWA TAKASHI
IPC: D05B27/02
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a drive switching device for being made compact, reducing a cost and facilitating adjustment. SOLUTION: The supporting point 2a of a feed adjustment link is connected to the driving mechanism in a horizontal direction of the feed dog of a sewing machine, is fixable to a prescribed position by moving an arranging position and switches the feed operation of the feed dog to a desired state from the states of normal feed, reverse feed and the feed pitch of almost zero by the arranging position. A reverse feed solenoid 6 moves the position of the supporting point 2a to a reverse feed side. A limiting solenoid 22 locks a pawl part 21b by a limiting shaft 22a, controls the movement of the position of the supporting point 2a by the reverse feed solenoid 6 to a prescribed intermediate position and turns the feed pitch of the feed dog to almost zero.  The oblong hole 23a of a limiting shaft base 23 adjusts the arranging position of the limiting solenoid 22 as desired by adjusting a screw fastening and fixing position to a sewing machine frame and adjusts the intermediate position by the position adjustment.