baber/WOPTO huggingface dataset:
Patent JP-S62165379-A (JP)
Title: Manufacture of josephson junction device
Inventor: TSUGE HISANAO
IPC: H01L39/24
Filed: 1986-01-17
Abstract: PURPOSE:To obtain a smoothened and levelled junction region and facilitate formation of a high quality insulating layer by a method wherein a subsidiary layer and the insulating layer are removed to the level of the surface of 2nd superconductor electrode by an ion beam etching method with mixed gas of argon and oxygen whose mixing ratio makes the etching rate of the subsidiary layer and the etching rate of the insulating layer equal. CONSTITUTION:An SiO2 film of 500nm thickness is applied to the whole surface of a substrate to form an insulating layer 16 by a plasma CVD method with silane and nitrogen suboxide as source gases. Then AZ1350J is applied to the insulating layer 16 with the thickness of 1mum by spin coating and subjected to a heat treatment at 200 deg.C for 30min in a nitrogen atmosfere to reflow and a subsidiary layer 17 with a levelled surface is formed. Then the subsidiary layer 17 and the insulating layer 16 are removed to the level of the surface of 2nd superconductor electrode 14 by an ion beam etching method with mixed gas of argon and oxygen whose mixing ratio makes the etching rate of the subsidiary layer 17 and the etching rate of the insulating layer 16 equal to obtain a structure with a levelled surface. After the 2nd superconductor electrode 14 surface is cleaned by sputtering of Ar, 3rd superconductor electrode 18 composed of an Nb film of 500nm thickness is formed.
Patent JP-H04240474-A (JP)
Title: Embroidering data preparation
Inventor: MURAMATSU KIYOHARU
IPC: D05B19/08
Filed: 1991-01-23
Abstract: PURPOSE:To provide a data preparing method capable of providing beautiful embroidering images with few data amount. CONSTITUTION:An embroidering region is one sandwiched by a first free curve 70 and second free curve 71. The free curves L1 are determined by the inputs of coordinate points (X1, Y1), (X2, Y2) and control points C1L1, C2L1. The curve L2 is represented by coordinate points (X2, Y2), (X3, Y3) and control points C1L2, C2L2. These curves approximate an original line with a data amount fewer than a polygon or arcuate block. A needle dropping point will be set between the first and second free curves.
Patent JP-S57120854-A (JP)
Title: Probe for sound wave
Inventor: ISHIKAWA KIYOSHI
IPC: H04R17/00
Filed: 1981-01-21
Abstract: PURPOSE:To mount an upper electrode of a piezoelectric element of a probe for sound wave perfectly and surely to a piezoelectric material with a prescribed sectional area by using a liquid metallic ball for said electrode. CONSTITUTION:A crystal 1 which is a sound wave propagating medium having a hollow hole formed in one end part is fixed to a case 7, and an electrode holder 10 of the construction permitting horizontal movement of a mercury ball 9 by means of set screws 8 is inserted therein. an electrode 11 made of a carbon rod is mounted to an electrode holder 10. a spherical hole for storing the mercury ball is provided in the end part of the electrode 11. Thereby, the contacting of the mercury ball 9 with the piezoelectric material is accomplished surely, and the movement within the horizontal plane is possible and therefore setting thereof in the position of the electrode 4 and on the axis of the recessed hole is made possible, and the generation of ultrasonic waves under optimum conditions is made possible. It is possible to set the diameter d of the recessed hole and the diameter D of the electrode 4 easily to d=D by increasing and decreasing the amt. of the mercury used in accordance with the varying sizes of the bore of the recessed hole.
Patent JP-S56104587-A (JP)
Title: Fast-forwarding reproducing and rewinding reproducing system in vtr
Inventor: TANIGUCHI YASUHIRO
IPC: G11B15/18
Filed: 1980-01-23
Abstract: PURPOSE:To enable to select the tape speed freely, by controlling automatically the drum motor so that the horizontal synchronizing frequency of the reproducing video signal or the frequency equivalent to it becomes regular even when the tape speed is changed. CONSTITUTION:In case of fast-forwarding reproducing and rewinding reproducing in the tape speed higher than that for normal reproducing, the reproducing video signal is supplied to terminal T1, and only the synchronizing signal in the video signal is taken out by synchronizing separating circuit 1, and the horizontal synchronizing signal is taken out by horizontal synchronizing separating circuit 2. This horizontal synchronizing signal taken out from the video signal is supplied to frequency comparing circuit 3 and is compared with the reference frequency supplied from terminal T2. The correction signal output from output terminal 3 is supplied to the speed control circuit of the drive motor by comparing circuit 3 to select the tape speed freely.
Patent JP-H03211182-A (JP)
Title: Power unit for hydraulic elevator
Inventor: TAKIGAWA YUKIHIRO
IPC: B66B9/04
Filed: 1990-01-16
Abstract: PURPOSE:To prevent a damage from occurring to any part due to a collision between a hydraulic driver and an oil tank at time of conveyance as well as to check the extent of vibration and noise at application by holding the side of an electric motor in between with two levers, whose lower ends are pivotally held on a bottom part of the oil tank, and inserting an elastic body and a spacer into these levers and the motor. CONSTITUTION:In a power unit for a hydraulic elevator, an electric motor 3 is held in between by two levers 23A and 23B, whereby it is fixedly supported in an oil tank 1. Then, clamping of a bolt 26 and a nut 27 is altered, thereby regulating the extent of pinching force against the motor 3. Accordingly, even if acceleration in all directions acts on the power unit at time of conveyance or the like, hydraulic drivers 3, 7 will not collide with the oil tank 1 and, what is more, such a fear that these hydraulic drivers 3, 7 and the tank 1 might be damaged or deformed is brought to nothing. Next, an elastic body and a cylindrical spacer 31 surrounding this elastic body are inserted into an interval between these levers 23A, 23B and the motor 3.
Patent JP-H01183118-A (JP)
Title: X-ray aligner for manufacturing semiconductor device
Inventor: SETOGUCHI SETSUO
IPC: F16F15/06
Filed: 1988-01-18
Abstract: PURPOSE:To simplify a structure, make highly precise printing possible and make assembly operation efficiently, by constraining displacement of parts of an aligner body other than surfaces perpendicular to an X-ray, by a static pressure bearing pad. CONSTITUTION:An aligner body 1, isolated from an X-ray source of SOR and integrally having a wafer stage and a mask stage, is swingably supported to a fixed part 10 at an elastic member 6. Displacement of parts other than surfaces of the aligner body is constrained and the body is held by a static pressure bearing pad adjustable in parallel to an X-ray. Movement guides 2 and 4 of upper and lower parts allow only displacement of a surface of the aligner body 1 perpendicularly to the X-ray to precisely guide the aligner body 1. As a result, a mask and a wafer arranged in parallel are perpendicular to the X-ray, so that misregistration is not generated, highly precise printing can be performed and assembly operation is simplified.
Patent JP-S55100987-A (JP)
Title: Manufacture of cathode for electrolysis
Inventor: YANAGIHARA MAMORU
IPC: C25B11/06
Filed: 1979-01-26
Abstract: PURPOSE: To manufacture a hydrogen-emitting electrolytic cathode having a low hydrogen overvoltage and high corrosion resistance by applying an electric plating on a conductive base material using a Co-plating bath containing a fixed proportion of urea and one or more of V, Mo, and Cr.  
     CONSTITUTION: Using a Co-plating bath, containing 1W5 moles/l of urea and one or more of V(e.g., vanadic acid, in 1×10 -3 W50×10 -3  moles/l of V 2 O 5 ), Mo (e.g., potassium molybdate, in 1×10 -3 W100×10 -3  moles/l of Mo), and Cr(e.g., chromium sulfate, in 1×10 -3 W50×10 -3  moles/l of Cr), an electric plating is applied on a conductive base material, e.g., copper, etc., until a 1W100 micron thick plating layer is reached. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10207141-A (JP)
Title: Automatic document feeder
Inventor: HARADA HIROYUKI
IPC: G03G15/00
Filed: 1997-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an automatic document feeder capable of easily adjusting an overlapping amount. SOLUTION: In a state where a paper feeding cover is closed, a butting plate 527 attached to a connecting arm 521 to which a separating belt 22 is fitted is abutted on a bearing 503. In such a case, the overlapping amount rd of the separating belt 22 with a separating roller 21 is regulated with the value of a specified length R1 . The butting plate 527 is attached to the connecting arm 521 by bolts 543 and 544 and further, to an attaching pin 541 projected from the connecting arm 521, in freely turnably. Bolt holes 545 and 546 formed in the butting plate 527, to insert the bolts 543 and 544 are of oblong holes. When the butting plate 527 is turned around the attaching pin 541, in the loosened state of the bolts 543 and 544, the specified length R1 is changed, so that the overlapping amount rd of the separating belt 22 with the separating roller 21 is changed as well.  Thus, the overlapping amount rd can be adjusted without requiring the exchange of parts.
Patent JP-S58124110-A (JP)
Title: Combustion device
Inventor: ISHIGURO TOSHIYUKI
IPC: F23C99/00
Filed: 1982-01-19
Abstract: PURPOSE:To enable a stable flame formation independent from changes of combustion rate by a method wherein a combustion cylinder is divided in the vertical direction by a ring-shaped disc, with the diameter of the lower cylinder smaller than that of the upper cylinder. CONSTITUTION:Above a vaporization chamber wherein liquid fuel is vaporized, an outer cylinder 2 is provided, and within the outer cylinder 2, a bottomed combustion cylinder 3 is provided. The combustion cylinder 3 has a side peripheral surface of metallic net or punched member and the ring-shaped disc 5 which divides the combustion cylinder 3 into two parts in the vertical direction. The ring-shaped disc 5 has a flame port 4 in the center. In this instance, the lower cylinder 3' is designed to have a smaller diameter than the upper cylinder 3. By this, the stable flame can be formed independent from the changes of the combustion rate. Further, the rising of flame temperature can be prevented, the combustion can be stabilized, the combustion gas can be maintained to be clean, and the generation of NOX can be effectively reduced.
Patent JP-S61166833-A (JP)
Title: Condensation of nylon
Inventor: SUZUKI HAJIME
IPC: C08G69/00
Filed: 1985-01-18
Abstract: PURPOSE:To carry out the continuous condensation of nylon with a compact- sized apparatus, by supplying nylon oligomer continuously to an extruder having two or more openings on the barrel other than the feeding port and extrusion port, and extruding the product continuously at a high temperature while removing water from the openings. CONSTITUTION:A nylon 12 oligomer is produced by carrying out the continuous hydrolytic polymerization of laurolactam under a condition falling within a specific range shown in the figure taking the heating temperature as ordinate and the amount of added water as abscissa. The nylon 12 oligomer or its mixture with a copolymerizable compound (e.g. polyester oligomer) is supplied continuously to an extruder having >=2, preferably >=3 openings on the barrel other than the feeding port and extrusion port, preferably to a twin-screw extruder, and extruded continuously while keeping the main part of the barrel to 280-350 deg.C, passing nitrogen to the opening preferably near to the feeding port, evacuating the die-side opening, and removing water from the openings. Condensation of nylon can be carried out by this process.
Patent JP-S61165101-A (JP)
Title: Preventing circuit of control system runaway
Inventor: SHODA MINORU
IPC: G05B9/02
Filed: 1985-01-17
Abstract: PURPOSE:To prevent the danger of a runaway by always detecting a runaway state of a control device, and resetting forcibly a processing circuit contained in the control device, when said runaway state is detected. CONSTITUTION:A control device or a processing circuit 11 has a function for outputting a pulse signal of a linking square wave, etc. to a control system runaway preventing circuit 15 at the normal time, and a function for resetting forcibly the processing circuit 11, when a reset signal is inputted from the control system runaway preventing circuit 15. On the circuit 15, a rectifying circuit F for bringing said pulse signal to voltage doubler is provided, and by an operating signal from this rectifying circuit F, a switching element Tr1 becomes an operating state. If an abnormality is generated in said pulse signal, an output of the rectifying circuit F becomes abnormal, the switching element Tr1 becomes off, and a reset signal is inputted to the processing circuit 11.
Patent JP-S59133731-A (JP)
Title: Driving circuit of lateral type transistor
Inventor: IZAKI NAOYUKI
IPC: H03K17/16
Filed: 1983-01-21
Abstract: PURPOSE:To correct the variance of an output current by detecting the collector current of a transistor, then feeding the collector current back to the base of the transistor to control the base current. CONSTITUTION:The output of a current detecting part 43 provided between the collector of a lateral type pnp transistor TR32 which conducts in the trailing edge and the earth is fed to a control part 44 to control the constant current value I2 of a constant current source 42. The trailing edge time tf of the output voltage of this circuit is shown by an equation I , where the current amplification factor of the TR32 and the current value of the source 42 are set at hP and I2, respectively. In this case, C shows the value of the negative charge capacity connected to an output terminal 7, VCC is the power supply voltage and IE is the emitter current of the TR32, respectively. The variance of the factor hP of the TR32 is detected at a current detecting part 43. The current value I2 of the source 42 is controlled by the part 44, and the trailing edge time of the TR32 is controlled with a constant denominator secured in the equation I .
Patent JP-S60155786-A (JP)
Inventor: TAIRA SHINICHI
IPC: D06P5/00
Filed: 1984-01-20
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-S60253436-A (JP)
Inventor: IIAN ROBAATO YANGU
IPC: G01R33/20
Filed: 1985-01-18
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-S59137449-A (JP)
Inventor: ORESUTO OREJINIKU
IPC: A61P9/12
Filed: 1984-01-20
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-H01183931-A (JP)
Title: Multiplexing device
Inventor: NAKAMURA TAKUO
IPC: H04J3/00
Filed: 1988-01-19
Abstract: PURPOSE:To attain multiplexing by being composed of a low speed side total double UART for plural channels, a high speed side total double UART for one channel and a baud rate clock generator and arranging at both edges of a communication line without processing completely to an existing non- asynchronizing line. CONSTITUTION:A title device is arranged between low speed side multiplexed channels A and B and a high speed side multiplexing channel C. A control part 12 switches a asynchronizing serial signal inputted to receiving parts 102a (102b) of a low speed side total double universal asynchronizing transmitting receiving circuit(UART) to a signal at a channel side received by controlling a switching circuit 105 based on a receiving completing signal, adds an identifica tion code to show a receiving channel and sends it from a transmitting part 109 to a high speed channel line 111. When the multiplexed signal is inputted from a high speed channel line 211 to a receiving part 209 of a high speed side UART, a control circuit 212 detects the recognizing code, sends the receiv ing signal to a transmitting part 202a (202b) of an applicable low speed side total double UART and outputs a serial signal to a low speed channel line.
Patent JP-H02188060-A (JP)
Title: Copying device
Inventor: MURAMATSU HIDEO
IPC: G03G21/00
Filed: 1989-01-13
Abstract: PURPOSE:To prevent unnecessary copying operation from being performed owing to the misloading of an original by displaying a frame which indicates the position of the original matching an image of the original. CONSTITUTION:When the original is set on original platen glass according to an information display and a monitor key is turned on, a scanner part scans the original and then the original image is displayed in an image monitor area 413 after the scanning. In this case, the positions of four vertexes (coordinate) of the original are found, the lengths of the four sides of the original are calculated, and the arithmetic results are compared with the sizes of a fixed form copying paper to detect the original size (position). Consequently, an effective image area frame 424 indicating an area to be copied actually and an original frame 425 indicating the original end are displayed in the image monitor are 413 while matched with the original image.
Patent JP-S5393764-A (JP)
Title: Overvoltage protective device for thyrister valve
Inventor: KOBAYASHI ATSUO
IPC: H02M1/08
Filed: 1977-01-26
Abstract: PURPOSE: To protect from the sudden surge to the switch surge, by igniting each thyristor of the thyristor valve when the terminal voltage of the detector which detects the terminal voltage at the circuit part including the thyristor and reactor exceeds the orescribed level. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S57122302-A (JP)
Title: Position detector for magnetic body
Inventor: YAASHI YOUICHI
IPC: G01B7/00
Filed: 1981-01-21
Abstract: PURPOSE:To increase the degree of detection accuracy, by a method wherein magnetic  flux is concentrated on a point in the longitudinal direction of an iron core, and the  displacement amount of the iron core is detected according to the difference between  the detected values of coils facing to each other. CONSTITUTION:An AC voltage is applied to each of primary coils 151-154 from a constant-frequency constant-level oscillator 17 so that the ends of cores 111 and 113 are  magnetized to the same polarity while the ends of cors 112 and 114 are magnetized to  the opposite polarity at the same point of time. Similarly, secondary coils 161 and 163  generate voltages with the same polarity, and coils 162 and 164 also generate voltages  with the same polarity. The output voltages of the secondary coils 161-164 are applied  to rectifiers and band-pass filters 181-184, together with amplifiers 191-194 respectively. The outputs of the amplifiers 191 and 192 are applied to the positive input terminals of differential amplifiers 201 and 202 respectively, while the outputs of the amplifiers 193 and 194 are applied to the negative input terminals thereof respectively. The  output of the differential amplifier 201 or 202 obtained according to the displacement  of a core axis 21 is fed to a microcomputer MPU through the amplifier 201 or 212 and  an A/D converter ADx or ADy, and an average value of the displacement amounts is  displayed as at CD. Thereby, the degree of displacement detection accuracy is increased.
Patent JP-H06211091-A (JP)
Title: Bumper supporting structure of vehicle
Inventor: YAMADA AKIHISA
IPC: B60R19/34
Filed: 1993-01-20
Abstract: PURPOSE:To destroy a bumper stay in the central position direction of a front side member by the load applied to the bumper armature at the time of the head-on collision of a vehicle. CONSTITUTION:A bumper armature 1 and a front side member 2 are disposed so that respective central positions 3, 4 in the vertical direction between them may be shifted from each other in the vertical direction and with a bumper stay put between them. In the bumper stay 10, bent parts 11, 12 are formed respectively at the top and bottom parts, and the positions where the easily bent parts 11, 12 are formed are deviated respectively in the fore/aft direction.
Patent JP-S55101344-A (JP)
Title: Device for inserting o-ring
Inventor: NITSUTA TOMIO
IPC: B23P19/08
Filed: 1979-01-26
Abstract: PURPOSE:To efficiently improve remarkably the assembling step of a device for inserting an O-ring by automatically inserting the small O-ring into a small cylindrical component. CONSTITUTION:When an O-ring is inserted into the nozzle screw of a gas lighter, the O-ring 3 is placed on a stepped portion 4 of an O-ring placing block 6 formed with the stepped portion 4 and an opening 3 having slightly larger outer diameter than the inner diameter of the O-ring 3 at the center of the stepped portion 4. An O-ring elastically attaching shaft 7 having a taper 7a at the end is inserted into the O-ring 3 to urge and expand the O-ring 3 at the taper 7a. Thus, the O-ring 3 is elastically attached around the shaft 7. When the shaft 7 is then raised, the O-ring 3 is raised in the state that it is elastically attached thereto. When the O-ring 3 is picked up, a cylinder 8 is lowered in the state that the shaft 7 is exposed, together with the shaft 8, and again raised. Thus, the assembling step of the O-ring may be efficiently improved remarkably.
Patent JP-H09193965-A (JP)
Title: Buffer fixing method
Inventor: SATO MASAYOSHI
IPC: B65D81/107
Filed: 1996-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a buffer fixing method capable of being separated by the stock for easy recycling after packing materials are used. SOLUTION: In a buffer fixing method comprising a flat plate 1 and a cubic buffer 2, a cruciform notch hole part 5 is provided at four corners of the flat plate 1, and eight triangular notch pieces 3, 3a in total are formed on the diagonal of the cruciform notch hole parts 5 to constitute the cubic buffer 2 to be fixed to the fixed plate 1. The cubic buffer 2 is inserted into the cruciform notch hole parts 5 in the flat plate 1 from the back side, and the cubic buffer 2 is turned by 45 deg. to fix the cubic buffer 2 to the flat plate 1 with its side surface being supported by the erected triangular notch pieces 3, 3a.
Patent JP-S54101215-A (JP)
Title: Heterodyne relay unit of hot standby type
Inventor: ITOU YOSHIO
IPC: H04B7/15
Filed: 1978-01-26
Abstract: PURPOSE:To realize the control of selector with a simple circuit by performing the selection of the hot standby relay unit with the intermediate frequency section easy to operate with a simple circuit constitution and making unnecessary the high frequency selector for high output for the selection of the transmitter. CONSTITUTION:Two receivers supply the output of the local oscillators 4, 10 via the reception branch filters 2, 9 from the antennas 1, 8, and the output reaches the intermediate frequency selector 7 via the reception frequency converters 3, 12. The input signal of the selector 7 compared 6 and the signal of high level of either one is branched with the next branch circuit 13. This branched output is amplified 20, 21 after being converted 15, 18 into transmission wave via the intermediate frequency selectors 14 and 17. Either one of the outputs of the amplifiers 20 and 21 is delivered from the transmission antennas 26 and 17 via the transmission branch filters 24 and 25.