baber/WOPTO huggingface dataset:
Patent JP-S61227141-A (JP)
Title: Niti shape memory alloy wire
Inventor: SUZUKI YUICHI
IPC: C22F1/10
Filed: 1985-03-29
Abstract: PURPOSE:To decrease deterioration of expansion and contraction characteristics due to shape memory effect, by applying shape memory heat treatment to wire rod composed mainly of intermetallic compd. NiTi, and adding heat cycle of martensite transformation and inverse transformation thereto under tensile load state. CONSTITUTION:Alloy wire material contg. 49.5-51.0at% Ni and the balance Ti, if necessary further <=1.0% total of >=one kind among Fe, Cu, Co, Cr, Pd, Au is shape memory heat treated to linear or almost linear state. A weight 2 is attached to one end of the alloy wire 1, the other end is locked etc., and tensile load is applied in longitudinal direction. Electrodes 3, 3' are provided to both ends of the wire 1 to conduct electricity, and it is heated to cause martensite transformation. Next, electricity is cut to cool the wire in air, and inverse transformation is caused. The heat cycle is applied at >=one time. In NiTi shape memory alloy wire obtd. by the method, deterioration of expansion and contraction characteristics in repeated operations is small and it is suitable for actuator use, etc.
Patent JP-H04302626-A (JP)
Title: Joining of reinforced concrete beam
Inventor: TSUZUKI KAZUO
IPC: E04B1/16
Filed: 1991-03-29
Abstract: PURPOSE:To ease joining of reinforced concrete beams, which are divided into a plurality of parts, by providing a shell plate, on the inner surface of which stub-dowels are planted, in such a manner that it strides across a space between neighboring beams together with placing concrete thereon. CONSTITUTION:A steel shell plate 1 for joining is formed into a letter of U, and stud-dowels 2, which transmit tensile stress occurring in beam-bottom, reinforcing bars 5, are planted on the inner surface of the shell plate 1. Then, the shell plate 1 is positioned flushed with beam-formworks for neighboring, reinforced concrete, so that the shell plate strides across the space between the neighboring beams. The number and the diameter of the stud-dowels are determined each time, according to the intensity of the stress. Next, concrete 4 is placed on both formwork and shell plate 1. Then, the shell plate 1 is covered with fire-proofing 3, and an upper-end, main reinforcements 6 are overlapped with each other and joined by pressure welding, thereby integrating a slab 8 into one body. With this contrivance, a plurality of beams can easily be joined without pressure-welding the beam-bottom, reinforcing bars 5.
Patent JP-S63232706-A (JP)
Title: Channel selection device
Inventor: YAMADA TADASHI
IPC: H03J5/00
Filed: 1987-03-20
Abstract: PURPOSE:To remove the overshoot of a control voltage and to speed up a channel selection by providing a gate circuit which puts the output of a phase detector into ON/OFF according to the output of a reference frequency oscillator controlled by a computer in the phase detector. CONSTITUTION:A high frequency signal, received by an antenna 1 is inputted to a tuner 2. When a channel selecting operation is operated, at first, a microcomputer 7 sets a programable frequency divider 6 to the division radio of a local oscillation frequency of the selected channel. Besides, the gate circuit 13 is made beforehand to repeat to put the phase detector 9 into ON/OFF at the output cycle of a reference frequency oscillation circuit 8 by the computer 7, and at every ON, the output of the detector 9 is impressed to the terminal 4 of the local oscillator 3 through a tuning amplification circuit 10 and a low- pass filter 11. Then, the potential of the terminal 4 is elevated gradually, and is settled stably at the value in which it reaches the potential of the selected channel.
Patent JP-S63232406-A (JP)
Title: Rotary transformer
Inventor: NISHI SHINJI
IPC: H01F38/14
Filed: 1987-03-20
Abstract: PURPOSE:To miniaturize a rotary transformer without deteriorating transmission gains and increasing a low-path cut-off frequency by forming coils on the mutually opposed magnetic surfaces of magnetically coupling primary and secondary each body by conductive materials through a non-magnetic electric insulating material. CONSTITUTION:Coils 5-8 for each body on the primary side 1 and the secondary side 2 are shaped onto magnetic surfaces through insulators 9-12 through a technique such as printing, sputtering, steam, etc. In a rotary transformer having such constitution, the coils need not be wound, and the winding width of the coils can be reduced. Accordingly, the size of groove width can be scaled down, thus ensuring performance, inductance and a coupling efficiency at the time of operation at fixed values even when the rotary transformer is miniaturized.
Patent JP-H08257721-A (JP)
Title: Die device for casting cylinder block
Inventor: KAWASE AKIO
IPC: F02F1/00
Filed: 1995-03-24
Abstract: PURPOSE: To obtain a formed product without casting blow hole by using good gas ventilation in a cavity and to prevent the development of misrun of molten metal and the flow-out of the molten metal to the outer part of a die. CONSTITUTION: The cavity 24 is demarcated with a first - a sixth dies 12-22. These dies 12-22 are arranged so that cylinder bore forming parts 26a-26d form in the perpendicular direction and a series at the time of forming. Long sprue runners 30a, 30b are extended in the perpendicular direction from the lower part at both sides of the cavity 24 to near the center, and sprue gates 32a, 32b are demarcated along the longitudinal direction of the sprue runners 30a, 30b and communicated with the cavity 24. Gas venting runners 36a, 36b are demarcated by dividing the first die 12 and the sixth die 22 into plural pieces and one end parts of the gas venting runners 36a, 36b are directly on the parting line in the cavity 24 and also, communicated with gas venting runners 36c, 36d, chamber 40 demarcated with the second die 14 and valve 42.
Patent JP-2000261934-A (JP)
Title: Electrical junction box
Inventor: HAYAKAWA TATSUYA
IPC: H05K5/03
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To suppress increase in cost by detecting the attached states of relays by using already existing parts. SOLUTION: A cover 16 is slidably provided along the direction parallel to parts attaching surface 13a of a main body 13 of a case. A height h1 from the parts attaching surface 13a to the interior surface of the cover 16 is made slightly higher than a height h2 from the parts attaching surface 13a to the front end faces of relays 15, when the relays 15 are attached completely. When the relays 15 are not completely attached, the lower end section of the cover 16 can be made to interfere with the front end sections of the relays 15. Therefore, the attached states of the relays 15 can be detected by using the cover 16, which is an already existing part.
Patent JP-H09257840-A (JP)
Title: Overcurrent detecting circuit
Inventor: INO JUNSUKE
IPC: G01R19/165
Filed: 1996-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an overcurrent detecting circuit of which the accuracy in an overcurrent detection level is improved by setting constants so that the temperature characteristics of two inputs of inversion and noninversion of a comparator, i.e., a sense voltage and a reference voltage, be equal. SOLUTION: This circuit comprises a load 1 through which a current flows, a resistor 4 which makes a part of the load current flow through, a gate control circuit 5 connected to gate terminals of both of main MOSFET 2 and mirror MOSFET 3, a reference voltage generating circuit 6 and a comparator 7 to which a reference voltage of the reference voltage generating circuit and a source potential of the mirror MOSFET are inputted. In this case, the temperature coefficient of the source potential of the mirror MOSFET and that of the reference voltage of the reference voltage generating circuit are made equal, and the reference voltage generating circuit is constructed of a band gap reference circuit, or a constant current circuit and a resistor having prescribed temperature characteristics, or a supply voltage and two resistors having different temperature characteristics.
Patent JP-H08264001-A (JP)
Title: Flashlight
Inventor: MORITA MITSUO
IPC: F21L4/00
Filed: 1995-03-24
Abstract: PURPOSE: To provide a flashlight, which can be easily found in the dark immediately after an earthquake, quickly taken out for use as an indoor light and an emergency light, and can eliminate the panic and anxiety to calm the people. CONSTITUTION: This flashlight is retained by a holder 2, attached to a specified place such as the wall or a pillar 1 of a building, freely to oscillate. In this flashlight, a switch 9 is automatically turned from OFF to ON by utilizing the vibration of the earthquake to light.
Patent JP-S59190540-A (JP)
Title: Endless belt for power transmission
Inventor: OOKAWA SUSUMU
IPC: F16G5/16
Filed: 1983-04-14
Abstract: PURPOSE:To improve the transmission efficiency by providing cavities on a facing side of a power transmission block to another power transmission block and projection on the other side for reducing the slipping between an endless carrier and the power transmission block. CONSTITUTION:On one side 26 of a block main body 19, a pair of cavities 27 and 28 are provided to be extended along an axis 20 at positions near connecting ends of pillar parts 17 and 18 with a plate-shaped part 13 and concaved toward the front of the advancing direction of an endless belt 10. On the other side 29 of the block main body 19, a pair of projections 30 and 31 are provided to be extended along the axis 20, projected toward the front of the advancing direction of the endless belt 10, and respectively fitted in cavities 27 and 28 of the neighboring block 19. This construction permits to prevent the generation of slipping between an endless carrier 11 and an endless carrier catching face 24 of the block.
Patent JP-S51142742-A (JP)
Title: Absorbing cooling unit
Inventor: YAMAGUCHI USABUROU
IPC: F25B37/00
Filed: 1975-06-04
Abstract: PURPOSE: Uniform dispersion of coolant and solution despite a tilt in evaporator and absorber. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H02138446-A (JP)
Title: Manufacture of thick aluminum alloy plate free from internal defect
Inventor: SASAKI YASUNORI
IPC: C22F1/00
Filed: 1989-03-18
Abstract: PURPOSE:To manufacture a thick Al alloy plate of a specific thickness free from internal defects with high productivity by laminating Al alloy stocks of specific thickness into multilayered state, subjecting the resulting multilayered stocks to hot rolling under specific conditions, and then applying prescribed heat treatment to the resulting hot rolled plate. CONSTITUTION:Al alloy stocks (ingots, thick plates) of 200-600mm thickness are laminated into multilayered state, which is hot-rolled at a temp. between 250 deg.C and the solidus temp. of this Al alloy at >=30% draft. Subsequently, after cold-rolled, if necessary, the above hot rolled plate is subjected to prescribed heat treatment (temper treatment), by which a thick Al alloy plate of 50-300mm thickness is obtained. Further, when the Al alloy stocks contain Be by 0.0001-0.2wt.%, hot draft is regulated to >=25%. By this method, the thick Al alloy plate practically free from detects and improved in mechanical properties can be manufactured in high yield.
Patent JP-S63230193-A (JP)
Inventor: MATSUBARA TORU
IPC: D05B47/04
Filed: 1987-03-20
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-S59195200-A (JP)
Inventor: EDOWAADO JIIN RAHODA
IPC: G21F9/06
Filed: 1984-04-02
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-H064223-A (JP)
Title: Disk copying system
Inventor: YAMADA SATORU
IPC: G06F3/06
Filed: 1992-03-25
Abstract: PURPOSE:To copy a medium without interrupting on-line operation when the disk user for the on-line operation wherein a file is updated is copied. CONSTITUTION:If a fault suspicious device deciding means 2 judges the necessity of medium copying, a medium copying means 4 copies the medium. If a file on a fault suspicious device D2 is updated during the medium copying, a medium copying execution control means 3 secure a data saving area D4 on a main storage device. The updated data (d) in the file are saved in the data saving area D4 by a data saving restoring means 5. After the copying operation is completed, a data means 6 restores the updated data (d) in the fault suspicious device D3.
Patent JP-2000270034-A (JP)
Title: Method for outputting demodulated result for soft decision decoding and receiver
Inventor: OKANOUE KAZUHIRO
IPC: H04J11/00
Filed: 1999-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a receiving method and a receiver for precisely outputting reliability information, needed for soft decision decoding increasing the decoding capability of an error correction code, with simple circuit constitution. SOLUTION: A received signal is inputted to a demodulating circuit 100 and a communication path distortion detecting circuit 103. The circuit 103 detects distortion on a communication path from the training signal of a burst signal and the received signal and outputs it to the demodulating circuit 101. According to the detected distortion, reliability based upon the communication path distortion is outputted to a soft decision result arithmetic circuit 102. The demodulating circuit 101 corrects the distortion on the communication from the detecting circuit 103 for the receive signal, demodulates the receive signal, and outputs a decision result. The arithmetic circuit 102 inputs the decision result and communication path distortion and outputs a demodulated result for soft decision decoding to an output terminal 104.
Patent JP-S58183349-A (JP)
Title: Steering wheel
Inventor: KAZAMA NORIO
IPC: B62D1/06
Filed: 1982-04-20
Abstract: PURPOSE:To allow the outer diameter of a wheel and the thickness of a rim to be varied, by constructing a steering wheel from a grip section, a slidable cover and a pneumatic tube that is contained in the cover and can be expanded. CONSTITUTION:The rim 11 of the steering wheel 10 consists of a core material 12 fixed to free ends of spokes and the grip section 13 that is positioned outside of the core material 12 and can be expanded by an air feeding and exhausting apparatus 14. The grip section 13 consists of an expandable tube 15 positioned outside of the core material 12 and the cover section 16 that encloses three sides of the tube 15 and can be slid so as to allow the diameter thereof to be increased or decreased when the tube 15 is expanded. The air feeding and exhausting apparatus 14 consists of a pump 23, an air feeding pipe 27 connecting the pump 23 with the tube 15, and an exhausting pipe 45 in communication with the tube 15.
Patent JP-S55158614-A (JP)
Title: Stabilizer for discharge lamp
Inventor: MORIHARA YOSHITAKA
IPC: H01F38/10
Filed: 1979-05-30
Abstract: PURPOSE:To easily fabricate a stabilizer for a discharge lamp by mounting an E- shaped external magnetic path iron core through a leakage pass gap fixed to one side of the iron core and a T-shaped external magnetic path iron core while regulating the gap at the other side, thereby regulating the gap only at one side. CONSTITUTION:The surface of an I-shaped main magnetic path iron core 12 to be brought into contact with an E-shaped external magnetic path iron core 11 is formed flat, and the opposite surface thereof is formed with projections 13, 13' at both side ends and formed with tapered portions 13a, 13'a at the insides thereof and also with recesses 13b, 13'b formed at outside to be engaged with the case 19 for  containing the iron core 12. Then, two bobbins 16 wound with coils 17 are inserted  into the iron core 12, and the iron core 11 is brought into contact with one surface  of the iron core 12 while forming a leakage pass gap 15 between the two bobbins  16, and welded at both ends 21. A T-shaped external magnetic path iron core 14 is engaged with the other surface of the iron core 12 while regulating the gap 15', and  inserted into the case 19, and the bent portion 8 is inserted into the recesses 13b,  13'b fixedly.
Patent JP-S57183249-A (JP)
Title: Brush overwear preventing device
Inventor: SHINOHARA SHIGERU
IPC: H02K13/00
Filed: 1981-04-30
Abstract: PURPOSE:To effectively prevent an improper commutation due to a damage of a commutator surface and to a decrease in a contacting pressure by providing a movable contact which moves upon wearing of a brush and contacting the movable contact with a stationary contact when the movable contact moves at the prescribed distance, thereby shutting off a voltage supply. CONSTITUTION:A movable contact 6 which moves upon wearing of a brush 2 and stationary contacts 7, 8 which contact with the contact 5 when the contact 5 moves at the prescribed distance are provided. When the contact 6 is contacted with the contacts 7, 8, the production of a gate pulse of a current supply semiconductor controlled element 11 is stopped, and the current supply to the brush 2 is shut off.
Patent JP-S61224714-A (JP)
Title: Manufacture of lc filter
Inventor: SAKAMOTO YUKIO
IPC: H01G4/40
Filed: 1985-03-29
Abstract: PURPOSE:To manufacture an LC filter with high reliability without short-circuit between electrodes and without any cracking in dielectric by applying solder connecting processing based on a prescribed method so that no molten solder enters the inside of a cylindrical capacitor. CONSTITUTION:A center conductor 24 is inserted to a cylindrical ferrite bead 20 at least at the end faces of which electrodes 21, 22 are formed, and the assembly is immersed in molten solder in advance to give solder 25 to the electrodes 21, 22 and the center conductor 24, then the result is inserted in a cylindrical capacitor 30. Then the solder 25 is molten again by a heat exerted from the outside of the cylindrical capacitor 30 to connect the electrodes 21, 22 of the ferrite bead 20 and inner electrodes 27, 28. Further, an eyelet member 32 fitted at the outside of the cylindrical capacitor 39 and an outer electrode 29 are immersed in the molten solder to connect them after a seal member 34 is fitted closely to the opening of the cylindrical capacitor 30.
Patent JP-H02251267-A (JP)
Title: Apparatus for continuously drying and baking strip of coating film
Inventor: IKETANI HISAHIRO
IPC: B05C9/04
Filed: 1989-03-22
Abstract: PURPOSE:To prevent the generation of coating irregularity due to the vibration of a strip by providing a static pressure pad supporting the strip in a floating state immediately after a coater roll for coating a rear on the issuing side thereof. CONSTITUTION:After a coating solution is continuously applied to both front and rear surfaces of a running strip 1 by coater rollers 3, 4 for coating front and rear surfaces of a running strip 1, the strip 1 is supported by a catenary to be fed to a drying zone 5 from the coater roller 4 for coating the rear of the strip. Subsequently, the strip is fed to a baking zone 6 while supported by a floater or a hearth roll. At this time, a static pressure pad 12 supporting the strip 1 in a floating state is provided immediately after the coater roller 4 for coating the rear on the issuing side thereof. As a result, a coating film can be dried, baked and cooled without generating coating irregularity.
Patent JP-H06253878-A (JP)
Title: Production of lacto-n-biose i and 2-acetamide-2-deoxy-3-o-beta-d-galactopyranosyl-d-galactopyranose
Inventor: USUI YASUICHI
IPC: C12P19/14
Filed: 1993-03-03
Abstract: PURPOSE:To easily produce lacto-N-biose I and 2-acetamide-2-deoxy-3O-beta-D- galactopyranosyl-D-galactopyranose existing in the sugar chain of human milk oligosaccharide and complex carbohydrate and utilizable as food additives, pharmaceuticals, reagents, etc., at a low production cost. CONSTITUTION:A substrate containing lactose and N-acetylglucosamine or N-acetylgalactosamine is treated with a beta-galactosidase originated from porcine testes to effect galactose rearrangement reaction. After the reaction, the product is made to react with a beta-galactosidase produced by Bacillus circulans and the isomer produced as a by-product and the unreacted lactose are hydrolyzed.
Patent JP-H11245968-A (JP)
Title: Packaging device of electric apparatus
Inventor: OGAWA KENICHI
IPC: B65D85/68
Filed: 1998-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a packaging device for an electric apparatus (particularly vacuum cleaner) wherein a cushioning material can be used regardless of the size of a box, in which the electric apparatus is stored. SOLUTION: In the packaging device of an electric apparatus (vacuum cleaner) wherein when an electric apparatus body 1 (vacuum cleaner) and its accessories (suction tool for floor or suction hose and connection pipe therefor etc.), are put into a box, the apparatus and its accessories are put into a box having a size corresponding to the storing length of the accessories (connection pipe) of the body 1 and cushioning materials 6, 7 are interposed between the opposite ends of the body 1 and the box respectively, holding parts 11, 12 having different holding sizes corresponding to a box for storage are formed in the cushioning material 6 on one side of the body 1 to hold the body 1 in a cushioning state.
Patent JP-S59193333-A (JP)
Title: Knocking detecting device
Inventor: YAMAGUCHI HIROSHI
IPC: F02P5/153
Filed: 1983-04-19
Abstract: PURPOSE:To prevent false judgement caused by any vibration other than knocking, by integrating Hi vibration components obtained by means of cylinder pressure detection and judging existence and non-existence of knocking using a ratio of integrated value at 2 time points, prior to and subsequent to a knocking generating range. CONSTITUTION:A detecting signal from a cylinder pressure sensor is supplied to an integrator 264 by way of charge amplifier 261, BPF262, and rectifier 263. By a signal from a crank angle sensor 25, the integrator 264 starts integration at an angle 40 deg. prior to the TDC and an integration output at the TDC is stored in a memory 269 through MPX266, AD convertor 267 and an AD converted value K of the integration output at 40 deg. subsequent to the TDC of crank angle and the AD converted value B already obtained calculate compute a K/B value by a CPU268. Existence of knocking is judged if K/B>X when compared with a standard value X of K/B corresponding to a number of revolutions N from a counter 265.
Patent JP-H06281469-A (JP)
Title: Map display device
Inventor: SERIGUCHI HIDEJI
IPC: G01C21/20
Filed: 1993-03-26
Abstract: PURPOSE:To provide a map display device which is excellent in reproducibility at low cost, can indicate a colorful map using a given number of colors while being enlarged, and concurrently can indicate a present position and the like on the map. CONSTITUTION:Map information recorded in a map sheet 10 is projected while being enlarged to a liquid crystal screen 12 disposed while being faced to the map sheet 10 in which map information is recorded in a transparent support body, by means of the lighting of a projection light source 16 and a lens 3O, concurrently, a present position is detected by a control means 18 based on signals received by a CPS antenna 20 so as to allow position information to be generated, the present position is indicated on the liquid crystal screen 12 based on the position information, and let the present position coincide with the corresponding position of the map information.