baber/WOPTO huggingface dataset:
Patent JP-S62196857-A (JP)
Title: Semiconductor device
Inventor: TAKAHASHI HIDEYUKI
IPC: H01L23/29
Filed: 1986-02-24
Abstract: PURPOSE:To prevent a package resin from cracking in a semiconductor device having external leads and sealed with resin by performing a waterproof process at the contacting portion of the leads with the sealing resin. CONSTITUTION:The resin 12 of a package 14 is covered with a film 22 of waterproof agent 21 together with the contacting portion 19 of external leads 11 and the resin 12. Then, when only the leads 11 are covered with a solder 15 and when soldering to mount the leads on a substrate, moisture invaded into a package 14 is not evaporated by heat. Thus, it can prevent the resin of the package 14 from cracking.
Patent JP-S60183587-A (JP)
Inventor: SAITOU KOUICHI
IPC: G21C7/10
Filed: 1984-03-02
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-S60222048-A (JP)
Inventor: SHIYUTEFUAN BAIERU
IPC: G09B23/28
Filed: 1985-02-27
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-S59165535-A (JP)
Title: Repeating exchange system for mobile communication system
Inventor: OKUTSU YUUJI
IPC: H04W76/02
Filed: 1983-03-11
Abstract: PURPOSE:To improve the reliability of a repeating connection by decentralizing the repeating exchange control circuits of a control station. CONSTITUTION:The start given from a distributing subscriber line A is detected by a control circuit (not shown in the diagram), and one of plural idle outgoing trunk lines 35 is selected and connected. Then the corresponding cross point is closed, and therefore a trunk line connecting device 33 is started via the line 35. The actuated device 33 starts a trunk line 34 and also sends a call signal for mobile station sent from the subscriber line A to the line 34. When an answer is received from a mobile station (not shown in the diagram), the answer signal is received at another control station (not shown in the diagram). Then an answer start is sent back to the line 34 and then sent to the line A. The closure of the corresponding cross point is held by either one or both of the start for line A and the answer start.
Patent JP-S57153225-A (JP)
Title: Electronic balance
Inventor: FUJINAGA YASUHIRO
IPC: G01G23/37
Filed: 1981-03-17
Abstract: PURPOSE:To obtain accurate average value without fixing an averaging time, by providing an electronic measuring mechanism which outputs data at every interval of a prescribed time, a register device where data is stored in order from the latest data, at averaging operating device, a comparison discriminator, and a program circuit. CONSTITUTION:An electronic balance 1 which converts data of a load W to a digital signal at every interval of a constant minute time and outputs the digital signal and a register device 2 which stores data in order from the latest data are connected to a control part 3. The control part 3 cosists of a data transfer control part 31, an operating device 32, a multi-averaging time setter 33, a stable width setter 34, a minimum averaging time setter 35, a comparison discriminator 36, and a program device 37. The operating device 32 operates data in the averaging time in accordance with the program device 37 to output operation results to a storage device 4 and operates a difference between the latest value of data of average values and just preceding value to output the operation results to the discriminator 36. The discriminator 36 compares the difference with the set value of the stable width setter 34 to designate the minimum averaging time setter 35 or the multi-averaging time setter 33.
Patent JP-H07224443-A (JP)
Title: Working device for sand and earth shaping
Inventor: ITO DAIHACHI
IPC: E02F3/36
Filed: 1994-02-13
Abstract: PURPOSE:To construct a rice field ridge not likely to collapse and facilitate construction of ridges and trenches. CONSTITUTION:A frame 11 has an elevating/sinking device mounting part, which is attached to an elevating/sinking arm of a power shovel machine. A stationary earth exhaust plate 12 is secured to the frame 11 while a moving earth exhaust plate 13 is mounted on the frame 11 slidably. A return motion hydraulic cylinder is fixed to the frame 11, and a piston puts the moving plate 13 in parallel displacement relative to the stationary plate 12 using a plate closing rope and a plate opening rope. The plates 12, 13 have an upper shaping surface and side shaping surface.
Patent JP-H11238100-A (JP)
Title: Portable input device and control method therefor, information processing system and control method therefor and computer readable memory
Inventor: KANATSU TOMOTOSHI
IPC: G06K9/62
Filed: 1998-02-20
Abstract: PROBLEM TO BE SOLVED: To improve the character recognition accuracy of a portable input device and to improve the processing efficiency of the entire system in the system for managing data transmitted and received between a central arithmetic unit and the portable input device. SOLUTION: In this input device 101, the character images of handwritten characters described according to prescribed conditions are read and recognized and the feature amount of the character images is calculated. The contents of a recognition dictionary 103a are updated based on the calculated feature amount and the updated contents are transmitted to a central computer 109 by using a communication part 108. Also, a desired recognition dictionary is received from the central computer 109 by using the communication part 108.
Patent JP-H03243391-A (JP)
Title: Image forming material for sublimation transfer
Inventor: ITO KENGO
IPC: B41M5/50
Filed: 1990-02-20
Abstract: PURPOSE:To obtain an image forming material for sublimation transfer excellent in sensitivity and fixing properties by holding a clayey mineral composite wherein a quaternary ammonium ion or a quaternary phosphonium ion are bonded between clayey mineral layers by ion exchange and quaternary ammonium perchlorate or quaternary phosphonium perchlorate is held as an intercalary compound on a substrate. CONSTITUTION:An image forming material for sublimation transfer is formed by holding a clayey mineral composite wherein a quaternary ammonium ion or a quaternary phosphonium ion is bonded between clayey mineral layers by ion exchange and quaternary ammonium perchlorate or quaternary phosphonium perchlorate is held as an intercalary compound on a substrate. When the intercalation between the clayey mineral layers having a laminar structure is utilized as a fixing mechanism and the decomposition heating due to the thermal stimulation of org. perchlorate held between the clayey mineral layers is utilized as a sensitizing mechanism, desired effect is obtained and sensitivity and fixing properties can be improved.
Patent JP-H02218627-A (JP)
Title: Production of 1,1,1,2-tetrafluoroethane
Inventor: MORIKAWA SHINSUKE
IPC: B01J23/89
Filed: 1989-02-21
Abstract: PURPOSE:To advantageously obtain the title compound in high selectivity by reacting 2-chloro-1,1,1,2-tetrafluoroethane with hydrogen in the presence of a hydrogenation catalyst containing a specific element of platinum group used as a main ingredient and the specific first and second addition ingredients. CONSTITUTION:CF3CHClF is reacted with hydrogen in the presence of a hydrogenation catalyst each using an element of platinum group selected from Ru, Rh, Pd and Pt as a main ingredient, one or more elements selected from elements of the group IB as the first addition ingredient and one or more elements selected from elements, i.e., Ni, Co, La, Re, W, Ta, Nb, Ti, Zr and Mo of platinum group different from the element used as the main ingredient as the second addition ingredient and containing the first addition carrier and the second addition carrier at a ratio of 0.01-50wt.% and 0.01-20wt.%, respectively and preferably supported on an active carbon carrier, alumina carrier or zirconia carrier, preferably at 120-450 deg.C to advantageously provide CF3CH2F using the above-mentioned catalyst having excellent heat resistance, activity and selectivity.
Patent JP-S57154852-A (JP)
Title: Wire bonder
Inventor: USAMI TAMOTSU
IPC: H01L21/60
Filed: 1981-03-20
Abstract: PURPOSE:To cut a wire at the required point without fail by a method wherein the radius of curvature of the tool which comes in contact with the wire is increased, and the wire is deformed repeatedly. CONSTITUTION:A bonding wire 15 is inserted at the point of the tool 13 which will be supersonic-oscillated, and the wire 15 is pressure welded on the bonding surface 5. The rear end section 16 of the tool 13 facing to a wire inserting hole 14 is formed in such a manner that no stress concentration will be generated at the contact part of the wire 15 by increasing the radius of curvature. When the wire 15 is cut, a clamper 18 is reciprocatory moved repeatedly. The wire 15 is swingingly moved with the rear end 15a of the tool 13 as a fulcrum, the rear end section 15a is fatigued, and the wire is cut by the tensile section of the accompanying clamper 18.
Patent JP-H08206959-A (JP)
Title: Abrasive grain centrifugal projecting device
Inventor: ROKUTANDA HITOSHI
IPC: B24C5/06
Filed: 1995-02-03
Abstract: PURPOSE: To prevent an abrasive grain or the like from entering a fitting part between a cover main body and a cylinder body by closing the impeller side of a driving body in a rolling bearing by interposing a filling member, and closing the introducing cylinder side of a rolling body in the rolling bearing by interposing a filling member. CONSTITUTION: An annular filling member 14 is installed in a left side position of a rolling body 5a in a rolling bearing 5, and the filling member 14 is supported so as to be pressed down by a liner 15 installed on a left surface of an auxiliary cover 4. A filling member 22 composed of a material and properties similar to the filling member 14 is also installed in a right side position of the rolling body 5a in the rolling bearing 5 so as to be pressed down by a bearing cover 23. In the liner 15, a recess 16 is formed in a lower part, and even if an abrasive grain enters from an upper position between the liner 15 and a cylinder body 6, its abrasive grain can fall from its recess 16.
Patent JP-S51125595-A (JP)
Title: Corrugated plastics sheets
Inventor: SUGIMOTO YOSHIJI
IPC: B29D7/00
Filed: 1975-04-01
Abstract: PURPOSE: Corrugated sheets that are easily produced and are secure in the seal joints. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-S51114617-A (JP)
Title: Exciting controller for a synchronous machine
Inventor: YOKOTA HIROSHI
IPC: H02P9/14
Filed: 1975-03-31
Abstract: PURPOSE: An exciting controller for a synchronous machine capable of actuating a power system stabilizer effectively even in initial operating period of a pumping dynamotor. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03242620-A (JP)
Title: Magneto-optical material
Inventor: KOJIMA MINORU
IPC: G02F1/09
Filed: 1990-02-20
Abstract: PURPOSE:To obtain an optical material having a very high coefft. of Faraday rotation and small temp. dependency by growing a magnetic garnet crystal film having a specified compsn. contg. Tm and Tb combined as rare earth elements on a nonmagnetic garnet substrate. CONSTITUTION:A magnetic garnet crystal film having a compsn. represented by a formula Tm3-x-yTbxBiyFe5O12 (where 0<x<3 and 0<y<3) is grown on a nonmagnetic garnet substrate. A substrate of Gd3Ga5O12, Sm3Ga5O12, etc., is used as the nonmagnetic garnet substrate. The magnetic garnet crystal film is grown on >=500mum thickness by a liq. phase eptitaxial growth method by immersing the garnet substrate in a melt prepd. by melting Fe2O3 Tm2O3 and Tb4O7 at a specific compsn. in a flux consisting of PbO, B2O3 and Bi2O3.
Patent JP-S57155050-A (JP)
Title: Central hot water feeding device for multiple dwelling house
Inventor: KOBAYASHI TOSHIHIRO
IPC: F24D17/00
Filed: 1981-03-19
Abstract: PURPOSE:To dispense with a large-sized heat exchanger and to control heat loss by a method wherein the variation of load on the titled device is detected directly by the detection of the quantity of hot water used. CONSTITUTION:A plurality of instantaneous water heaters 10a to 10c are provided and hot water pipes 32a to 32c leading to the heaters 10a to 10c are joined together to communicate with a hot water storage tank 20. At the same time, water pressure responsive gas valves each comprising a venturi 13, a diaphragm 14 and a responsive valve 15 are attached to water supply pipes 31a to 31c, respectively, and electromagnetic valves 12a to 12c are provided on the upstream side of the water pressure responsive valves. Further, a level switch 21 is provided within the hot water storage tank 20 so as to detect the levels L1 to L5 of the hot water in the tank 20 and the electromagnetic valves 12a to 12c are opened and closed one by one in proportion to the levels L1 to L5 of the hot water in the tank 20.
Patent JP-S60183831-A (JP)
Title: Mutual communication equipment for vehicle
Inventor: KAKIHARA MASAKI
IPC: H04B1/3822
Filed: 1984-03-01
Abstract: PURPOSE:To grasp properly relation of position between the own automobile and other automobile by exchanging visually information among plural automobiles. CONSTITUTION:A map display control means (not shown) selecting an optimum map from map data stored in a storage device 26 and generating a map display signal and a display driver 5 using other automobile position display signal, an own automobile position display signal and a map display signal to display the position of other automobiles and the own automobile together with the map on a screen of a display device 8 such as a CRT are provided. In starting the equipment, a present position discriminator 6 reads the present position of the own automobile in the step S1, the present position (own automobile position) of the said own automobile is written on a transmission data buffer 28 in the step S2. On the other hand, reception data of the position of other automobiles being an object automobile is read from a reception data buffer 21 in the step S3. The map is selected according to the position of the own automobile in the step S4 as stated later and the own automobile position P1 and the other automobile position P2 are displayed together with the map C on the screen of the display device 8 as shown in the figure in the step S5.
Patent JP-H01215159-A (JP)
Title: Packet exchange
Inventor: YANO MASATSUGU
Filed: 1988-02-23
Abstract: PURPOSE:To transmit/receive an initial screen request in the shortest time by turning on/off a Q bit of a packet header in a data packet sent at first, sending the result to other packet exchange and discriminating the presence of the initial pattern request depending on/off of the Q bit in the received data packet. CONSTITUTION:When the initial screen information is requested to other packet exchange, a Q bit processing section 13 sends the Q bit of the data header in the data packet sent at first in the lots of data packets resident in a packet transmission control means 1 as 1, 0. Moreover, the presence of the initial pattern request depending on 1, 0 of the Q bit in the received data packet. Thus, even when lots of resident data packets exist, they are sent in the shortest time, and the presence of the initial screen request is recognized quickly from the received data packet.
Patent JP-S54132754-A (JP)
Title: Switching type constant source voltage circuit
Inventor: NAGANO KATSUMI
IPC: H02M3/145
Filed: 1978-04-05
Abstract: PURPOSE: To maintain the effective value of the output voltage constant even when the input voltage increased, by switching the current generating circuit or the constant current circuit for charging the capacitor by means of the output from the voltage comparator.  
     CONSTITUTION: The output terminal of the current generating circuit 1 or the constant current circuit 2 is connected to the capacitor 4 in accordance with the function of the switching circuit 3. The terminal voltage of the sapacitor 4 is provided to the voltage comparator 5. The output from the voltage compartor 5 having the hysteresis characteristic is provided to the switching circuit 3. The output voltage from the voltage comparator 5 is supplied to the load circuit. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H01215190-A (JP)
Title: Teletext receiver
Inventor: NIINO MASAHIRO
IPC: H04N7/035
Filed: 1988-02-23
Abstract: PURPOSE:To receive service in teletext broadcast immediately after application of power by adopting the constitution such that teletext data is stored in a memory in a received television radio wave at power interruption by a teletext decoder. CONSTITUTION:When a power switch section OFF command of a power supply circuit section 6 is inputted from an operation section 4, a command is outputted from a CPU 31 of a teletext decoder 3 to the circuit section 6. Thus, power is supplied from the circuit section 6 to the selection amplifier circuit section 2, the teletext decoder 3 and the part of the operation section 4 only and no power is supplied to other circuit components. Furthermore, a channel or a program number or the like is set to the tuner 20 of the section 2 via remote control CPU 42 of a remote controller 40 from the CPU 31 of the teletext decoder 3, the new teletext data is received in a RAM 30 of the decoder 3 one after another and stored. Thus, the service of teletext is received immediately after power ON.
Patent JP-H10235362-A (JP)
Title: Electrode device, phosphorus-removal apparatus using the same and wastewater treatment apparatus
Inventor: MORIKITA HIROMICHI
IPC: C02F1/463
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To provide an electrode device capable of prolonging the life of an electrode plate in a phosphorus-removal apparatus wherein phosphate ion in water is deposited as insoluble metallic salt by electrolysis. SOLUTION: In an electrode device used in a phosphorus-removal apparatus wherein phosphate ion in water is deposited as insoluble metallic salt by electrolysis, an electrode plate 1 composed of a metal which generates phosphate salt insoluble in water by being reacted with phosphate ion, and an electricity conducting body 2 conducted to a power source by being extended from the electrode plate 1 are provided. In this case, a protective film 3 covering a surface is provided around a joint part of the electricity conducting body 2 to the electrode plate 1.
Patent JP-H10242919-A (JP)
Title: Optical transmission system
Inventor: TAKASHIMA SHIGEHIRO
IPC: H04B10/50
Filed: 1997-02-25
Abstract: PROBLEM TO BE SOLVED: To provide the method for optimumly adjusting the optical transmission waveform cross point of an optical transmitter capable of simultaneously optimizing both of the minimum receiving sensitivity of a prescribed transmission line in non-transmission and its minimum receiving sensitivity after transmission. SOLUTION: An optimum discrimination level for minimizing minimum receiving sensitivity which is a function of the discrimination levels of a discriminator in a light receiver by using the cross point of a driving signal for a light modulator as a parameter. Since the optimum discrimination level in non-transmission does not generally coincide with that after transmission, a coincident point between the optimum discrimination level in non-transmission and that after transmission is set up by adjusting the cross point of a light modulator driving signal.
Patent JP-S57157924-A (JP)
Title: Treatment of sludge generated during paper making
Inventor: SHINOHARA YOSHIMI
IPC: F23G7/00
Filed: 1981-03-23
Abstract: PURPOSE:To reduce the cost of incineration and treatment of the sludge generated during paper making by a method wherein the sludge is supplied at the lower part of a drier internally equipped with a splashing-up device and the sludge is dried by high temperature exhaust gas introduced from a boiler at the upper part of the drier. CONSTITUTION:The suldge generated during paper making is charged by being fed with a worm conveyor 2 from the lower part of the horizontal drier 3 equipped with the comb type splashing-up device F, which is driven by a driving gear E, and as well as the high temperature exhaust gas, from which ashes are removed, is led from an existing boiler 5 through a cyclone 6 and a feed pipe 6' into the gas inlet A of the drier 3. The sludge is dried and turned to be light during the repeated scattering and falling caused by the device F and sent toward an outlet D to be stored in an outlet port G. The dried sludge stored in the outlet port G is sent to a sludge incineration boiler 7 or to the existing boiler 5 as auxiliary fuel.
Patent JP-S62198796-A (JP)
Inventor: TAMURA KAZUO
IPC: G21C19/42
Filed: 1986-02-27
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-H02218937-A (JP)
Title: Apparatus for measuring insulator contamination
Inventor: KURI TAKAYOSHI
IPC: G01N27/06
Filed: 1989-02-20
Abstract: PURPOSE:To improve operating efficiency by a method wherein an outer periphery of a shade part of a hanging insulator is fitted into an inner periphery of a cylinder of a cleaning tank, a space for cleaning is formed in the cleaning tank, and water applied with pressure is sprayed from a spray nozzle to have contaminants on the rear face of the shade part dissolved. CONSTITUTION:An outer periphery of a shade part 26a of a hanging insulator 36 is fitted into an inner periphery of a cylinder 2a of a cleaning tank 2 to form a sealed space R for cleaning inside of the cleaning tank 2. With the insulator 36 placed at a measurement position, while the insulator 36 is swung with a motor 15 being operated, pressured water is sprayed from a spray nozzle 4 onto the rear face of the shade part 26a, thereby rapidly removing contaminants attaching to the rear face thereof.
Patent JP-H01213253-A (JP)
Title: Production of mesityl oxide
Inventor: MURATA YOSHIFUMI
IPC: C07C49/203
Filed: 1988-02-23
Abstract: PURPOSE:To obtain the above compound useful as an intermediate for methyl isobutyl ketone which is a solvent having medium boiling point, in high yield while suppressing the production of by-products, by carrying out dehydration reaction of diacetone alcohol in the presence of phosphorous acid or polyphosphoric acid as a dehydration catalyst. CONSTITUTION:Mesityl oxide can be produced by the dehydration reaction of diacetone alcohol in the presence of phosphorous acid or polyphosphoric acid (e.g., pyrophosphoric acid, triphosphoric acid trimetaphosphoric acid, etc.), as a dehydration catalyst. The reaction is carried out usually at 100-140 deg.C, preferably at 100-130 deg.C. The amount of the dehydration catalyst is usually 0.5-10wt.%, preferably 0.5-8wt.%, especially 1-6wt.% based on the reaction raw material.
Patent JP-S61199498-A (JP)
Title: Control system of induction motor
Inventor: OOYAMA TOSHIYUKI
IPC: H02P23/08
Filed: 1985-03-01
Abstract: PURPOSE:To avoid a variation in a motor torque due to the secondary resistance change caused by a temperature rise by maintaining a slip frequency constant when the value divided by an inverter frequency by an inverter input voltage is the prescribed value or higher. CONSTITUTION:An inverter frequency command value (f) and an inverter input voltage Ec obtained from an inverter input voltage detector 17 are input to a divider 21. The divider 21 outputs f/Ec to a current pattern generator 20, and when the value of the f/Ec arrives at the prescribed value, the current command value Ip output from the generator 20 is reduced in the prescribed pattern. The slip frequency of the motor is controlled to maintain substantially constant in an operation range exceeding the predetermined value from the f/Ec by the operation of a current regulator 13 which inputs a deviation between the actual current value and a varying current command value.