baber/WOPTO huggingface dataset:
Patent JP-S60174-A (JP)
Title: Television receiver
Inventor: KATSUBE AKINORI
IPC: H04N5/45
Filed: 1983-06-16
Abstract: PURPOSE:To prevent the disturbance of a picture by controlling write/read to/from a display memory based on a synchronizing signal generated from a synchronizing signal generating circuit, and driving picture tube by a video signal read from the display memory. CONSTITUTION:A video signal Svo from a turner 2 is supplied to a switch circuit 3. Further, the signal Svo from the tuner 2 is supplied to a buffer memory 20. This memory 20 has a storage capacity for one division of screen's share when plural channels of picture contents are displayed on a screen. The video signal read from the memory 20 is applied to a display memory 4 having a storage capacity for one screen's share. Further, a video signal Sv1 read from the memory 4 is supplied to the circuit. 3. Then the output of the circuit 3 is supplied to the picture tube 5. Thus, since the fetching of the video signal to the buffer memory and the read from the display memory are conducted completely separately, no disturbance of picture on the display face-plate is caused even if the video signal is changed over.
Patent JP-S60255038-A (JP)
Title: Motor cooling method of closed motor driven compressor
Inventor: URASHIN MASAYUKI
IPC: F04C29/02
Filed: 1984-05-30
Abstract: PURPOSE:To sufficiently cool a drive motor even when used for compressing gas having small density by cooling by a cooler oil separated from exhausted gas, and then injecting it to the motor disposed in a closed vessel. CONSTITUTION:Gas exhausted from an exhaust pipe 3 is fed to an oil separator 4 to separate oil content 17 contained in the gas in a screw type closed motor driven compressor 1 disposed with a drive motor in a closed vessel having a suction pipe 2 and the pipe 3. After the oil 17 is fed to an oil cooler 7 to cool it, it is injected to the drive motor in the vessel. Thus, even when gas of small density such as helium gas is compressed, the overhead loss of the motor can be prevented to safely operate it.
Patent JP-S63273245-A (JP)
Title: Non-recording part detector
Inventor: KAWAI KOICHI
IPC: G11B15/087
Filed: 1987-04-30
Abstract: PURPOSE:To set the timing of speech, etc., or the insertion of a time to write the speech only by a single action, by providing a timer for detecting a non- recording part with length suitable for the speech and inserting a readout stopping time. CONSTITUTION:By depressing a key 5, a non-recording part detecting command is outputted, and an oscillator 11 outputs a clock signal to a nonaudio part from a voice sensor 14 via an FF1. The timer 2 counts the clock signal via an AND circuit 6, and resets an FF4 when a time arrives at around 0.5sec in advance. Thereby, a motor 12 is stopped via an AND circuit 8. Simultaneously, the clock signal is counted by the timer 3 in which around 5 seconds to be used for the time to write the speech are set, and the rotation of the motor is started when it arrives at a preset time. Therefore, it is possible to set the timing of the speech, etc., and the insertion of the time to write the speech by one setting operation.
Patent JP-H08282046-A (JP)
Title: Printer
Inventor: FUJIOKA SATOSHI
IPC: B41J19/06
Filed: 1995-04-07
Abstract: PURPOSE: To obtain damping effect by easily attaching a cushion member to a frame without lowering the strength of the frame to a necessary degree or more. CONSTITUTION: A hole 14a is formed to a frame 14 to which a carriage motor 30 must be attached and the small diameter part 52 of a stepped cylindrical cushion member 50 composed of an elastic member having a large diameter part 51 having a diameter larger than that of the hole 14a and the small diameter part 52 having a diameter large than the thickness of the frame is inserted in the hole 14a and a flanged sleeve 70 is inserted in the cushion member 50 from a reverse direction and a screw 61 is inserted in the cushion member 50 to fix a motor to the frame and the protruding part 52a from the frame of the small diameter part 52 is held between a nut 62 and the frame under pressure. The flanged sleeve prescribes the interval C between the flange part 71 thereof and the frame.
Patent JP-S61266965-A (JP)
Title: Impedance measuring instrument
Inventor: NOSAKA SEIJIRO
IPC: G01R27/00
Filed: 1985-05-22
Abstract: PURPOSE:To measure various constants of a capacity element or induction element precisely by comparing outputs of two phase discriminators and selecting only one phase discriminator, and using a precise AC/DC converter. CONSTITUTION:An AC power source 2 supplies an AC current to the capacity element 1 and a phase discriminator 4 discriminates the phase of the output voltage ey of a current/voltage converter 3 with a voltage (e) and obtains a voltage eg proportional to conductance G. A phase discriminator 6, on the other hand, discriminates the phase of the output voltage with a voltage obtained by shifting the voltage (e) by 90 deg. and obtains a voltage eb proportional B to susceptance B. A comparator 10 compares the outputs of the phase discriminators 4 and 6 to switch the contact of a changeover switch 11 to a terminal 11a when eg<=0.35eb or to a terminal 11b when eg>0.35eb. The AC/DC converter 12, on the other hand, converts the voltage ey into a DC voltage and a microcomputer 13 processes the outputs of A/D converters 20 and 21, so that measurement results of electrostatic capacity, etc., are displayed on display devices 14a and 14b.
Patent JP-H046474-A (JP)
Title: Power supply connector and connecting method
Inventor: ISHIHARA SHINICHIRO
IPC: G01R31/26
Filed: 1990-04-24
Abstract: PURPOSE:To perform inspection with no influence of abnormal signal such as static electricity by cutting a conductor for maintaining a same potential on a plurality of lead wires, while maintaining a same potential on the lead wires arranged on a flexible substrate, and then introducing an electrical signal for inspection. CONSTITUTION:Conductors 2 on a flexible substrate 3 are connected to have a same potential and further connected with semiconductor components. An inspection jig 4 comprises an inspection terminal 5 and a cutter 6. The terminal 5 is brought into a reference potential through a large resistance when it is brought into contact with the conductor 2. The resistance has a function for gradually discharging static electricity existing between the conductor 2 and the reference potential. One second is sufficient enough as the connecting time between the terminal 5 and the resistance. Subsequently, the jig 4 is rotated to cut off the conductor 2 by means of the cutter 6. If the conductor 2 can not be cut off, it is pressure cut by means of a retainer and then an electrical inspection signal is introduced thus performing inspection with no influence of abnormal signal such as static electricity.
Patent JP-S62265477-A (JP)
Title: Fluid machine having variable capacity mechanism
Inventor: GUNJI KENICHI
IPC: F04B1/20
Filed: 1986-05-14
Abstract: PURPOSE:To provide a variable capacity mechanism which is high-efficient and of a type in that a cylinder block is rotated, by a method wherein an on-off plate is provided for serving to escape fluid in a working fluid chamber under a compression stroke to a low pressure chamber, a control chamber for the on-off plate and a passage switching valve are situated to a side cover. CONSTITUTION:With a rotary shaft 7 rotated with the aid of an internal combustion engine, a piston support 13 is rotated in synchronism with rotation of the rotary shaft. The piston support 13 and a cylinder block 17 are rotated in synchronism with each other, and along with said synchronism rotation, a through-hole 16 is closed by means of an on-off plate 21 and a cylinder head 20. In this case, in case a high volume is provided, a high pressure introduction passage 42 is opened by energizing an electromagnetic valve 44 of a passage switching valve 40 mounted in a side cover 3. In which case, since a control chamber 19 is full of high pressure fluid incoming through a pore 41, the on-off plate 21 is pressed by means of the cylinder block 17 to provide a high volume. Meanwhile, in case a volume is decreased, by disconnecting energization to the electromagnetic valve 44, a pressure in the control chamber 19 is decreased to a value equal to that in a low pressure chamber 27.
Patent JP-H06315778-A (JP)
Title: Automatic welding method
Inventor: KARIMINE KENICHI
IPC: B23K9/173
Filed: 1993-05-10
Abstract: PURPOSE:To reduce reinforcement of weld more than necessity and to reduce the welding time and the grinding working time after welding by detecting slag bath electric potential of electroslag welding in the rail heads, detecting the molten metal height by the detected electric potential and stopping welding automatically. CONSTITUTION:The submerged arc welding method and the electroslag welding method or the gas shielded welding method, the submerged arc welding method and the electroslag welding method are used in combination as the automatic welding method of rails 1 and 2. At that time, an electrode 20 detects the slag bath electric potential and tungsten, etc., for instance, are used for this. The electrode 20 is insulated and set up on backing 7 or 8 via an electrode holder 21 and adjusted to the height to be inserted into slag bath at the position where welding is proceeded to attain the rail heads and molten metal exceeds the rail vertexs. Accordingly, when the slag bath electric potential becomes higher than the reference voltage, welding is stopped, hence the reinforcement of weld more than necessity can be reduced.
Patent JP-S61293257-A (JP)
Inventor: IAN GABURIERU UIRIAMUZU
IPC: C08L77/00
Filed: 1986-05-14
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-S5911896-A (JP)
Inventor: OGATA NOBUTAKA
IPC: D06F75/18
Filed: 1983-06-16
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-H0691656-A (JP)
Title: Molded piece molded by using special core
Inventor: NEMOTO MASARU
IPC: B22C9/04
Filed: 1993-04-12
Abstract: PURPOSE:To provide a molded piece molded by using a special core capable of providing efficiently a molded piece of high quality having extensive shape without restriction of shape by using the special core other than a sand core being used generally as a prior art core. CONSTITUTION:After a special core 1 having a passage S inside thereof is molded, the special core 1 is arranged between an upper mold 2 and a lower mold 3 so as to mold a cast 4 as one of the molding dies. While fluids such as gas and liquid is being poured into the passage S continuously, molten aluminum is poured into a hollow part 5 formed in the cast 4 in accordance with material of a cast piece 6. Successively, after the cast piece 6 having a shape corresponding to the shape of the hollow part 5 is molded, the cast piece 6 is taken out from the cast 4, unnecessary parts such as flashes of the cast piece 6 are removed so as to efficiently obtain a desired molded piece of high quality having extensive shape.
Patent JP-H05277683-A (JP)
Title: Cast slab cooling method for continuous casting
IPC: B22D11/124
Filed: 1992-03-31
Abstract: PURPOSE:To produce a cast slab which can prevent a bulging of cast slab at high speed casting and has a good surface quality. CONSTITUTION:As a gap of adjoining short side rolls 3,3 is made narrowest possible and a cooling water flow b, which is sprayed into the outer roll gap G1 from the flat shaped cooling water spraying nozzle 10 arranged in the outer roll gap G1, is throttled by the roll gap to make diffusing spray at the cast slab side roll gap G2, the cast slab 1 is efficiently cooled by synergistic effect consisting of a cooling water spraying on a large area of the cast slab 1 and an indirect cooling to the cast slab 1 through the short side roll 3,3 cooled by cooling water.
Patent JP-H05281219-A (JP)
Title: Centrifugal countercurrent chromatographic apparatus
IPC: G01N30/42
Filed: 1992-03-31
Abstract: PURPOSE:To attach a sensor to a part near a generation source and to eliminate the danger of a malfunction, ignition and explosion. CONSTITUTION:Liquid sensors, gas sensors, sound sensors and the like 8a, 8b are arranged near rotary shafts at edges of coil tube drums 4a, 4b in such a way that they are situated in positions which are symmetric with respect to the shafts of the drums 4a, 4b. Lead wires 11 which connect the sensors 8a, 8b to an electronic processing device at the outside are guided to the center of a shaft 2 from the outside in the same manner as a coil tube 6; it is extracted from the side face of the shaft 2; it is connected to the individual sensors 8a, 8b via the center of the shafts of the coil tube drums 4a, 4b.
Patent JP-S596044-A (JP)
Inventor: PIITAA SUTANREE UOOKAA
IPC: A61B17/58
Filed: 1983-06-17
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-H04339175-A (JP)
Title: Misfire detecting device for spark ignition engine
Inventor: MIYATA SHIGERU
IPC: F02P13/00
Filed: 1991-05-14
Abstract: PURPOSE:To provide the device to correctly detect misfire with constitution of easy mounting on an engine and easy maintenance. CONSTITUTION:This is the misfire detecting device of a spark ignition engine provided with an ignition coil 1, a primary current interrupting means 4 of it, and spark plugs 3 mounted on the engine, and it is constituted out of a reverse secondary voltage generating means 5 to generate the voltage of level to enable to discharge in the spark discharge gap of the spark plug 3 in the secondary circuit 12 during spark discharge due to induced discharge at the spark plug or during a prescribed term after completing spark discharge, a secondary voltage detecting circuit 7 to detect level of the secondary voltage, and a misfire discriminating circuit 8 to discriminate misfire by the level of spark discharge voltage due to the secondary voltage.
Patent JP-H11302848-A (JP)
Title: Throwaway cutting tip made of coated cemented carbide, excellent in chipping-off resistance
Inventor: OSADA AKIRA
IPC: C23C14/06
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a throwaway cutting tip made of surface coated cemented carbide, excellent in chipping-off resistance. SOLUTION: The throwaway cutting tip made of surface coated cemented carbide is constituted by forming a hard coating layer which consists of one or >=2 kinds among the Ti compound layers consisting of a TiC layer, a TiN layer, a TiCN layer, a TiCO layer, a TiNO layer and a TiCNO layer and an Al2 O3 layer on the surface of a super hard base material so as to have 7 to 25 μm average layer thickness. Relating to this throwaway cutting tip, a thin layer zone of 5 to 50 μm in width, having a thickness relatively smaller than those of respective hard coating layers at a cutting face, a flank, and a ridgeline of cutting edge, is formed, respectively, on the cutting tip side and the flank side which contain the ridgeline of cutting edge at which the cutting face and the flank intersect, along the ridgeline of cutting adge.
Patent JP-S602878-A (JP)
Inventor: TAKAGI SHIYUNSUKE
IPC: F27D1/12
Filed: 1983-06-20
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-S5233571-A (JP)
Title: Display unit
Inventor: YAGI KENJIROU
IPC: G04G9/00
Filed: 1975-09-09
Abstract: PURPOSE:To make the overall display unit thin by forming the upper surface of the lower transparent section, which is in contact with an electro-optical material such as liquid crystal rough.
Patent JP-S5442961-A (JP)
Title: Receiver
Inventor: NEZU SHIYUNICHI
IPC: H04B1/06
Filed: 1977-09-09
Abstract: PURPOSE:To select the optimum antenna direction corresponding to the receiving frequency by reading out the frequency data corresponding to the receiving frequency which is presently under the receiving state from the memory means and then selecting the antenna direction in accordance with the direction data corresponding to the read-out data.
Patent JP-S61268043-A (JP)
Title: Semiconductor device and manufacture thereof
Inventor: HENMI MANABU
IPC: H01L21/31
Filed: 1985-05-23
Abstract: PURPOSE:To form an inter-wiring insulating film having small floating capacitance, and to increase the working speed of a semiconductor integrated circuit largely by shaping the inter-wiring insulating film, one part or the whole thereof consists of a porous substance. CONSTITUTION:The dielectric constants of porous silicon oxide films 12, 13 extend over values largely smaller than that 3.9 of a normal silicon oxide film such as 1.3-3. Consequently, when the porous silicon oxide films 12, 13 are used as inter-wiring insulating films, floating capacitance between wirings reduces only by approximately 20%-70% and the propagation delay time of a semiconductor integrated circuit can be shortened largely as compared with the employment of the normal silicon oxide film. Hole sections in the porous silicon oxide films 12, 13 are hollowed, and the dielectric strength of the hole sections is larger than that of the normal silicon oxide film, thus increasing the dielectric strength of the porous silicon oxide films as a whole.
Patent JP-S62266251-A (JP)
Title: Friction transmission chain
Inventor: SUGIMOTO YOSHIAKI
IPC: F16G5/18
Filed: 1986-05-15
Abstract: PURPOSE:To enable a noise to be substantially reduced, by interposing an intermediate block, which forms hollow having an almost trapezoidal external shape, between neighboring V-shaped friction blocks while a spring between the intermediate block and the link plate of a chain. CONSTITUTION:An endless transmission chain 30 is supported through bushes by pins 40 to right and left both side walls of V-shaped friction transmission blocks 10, whose front and rear surfaces in bottom side halves are tapered, and intermediate blocks 20, 20' are interposed between the blocks 10. Said intermediate block 20, which forms hollow having an almost trapezoidal external shape, stops both end parts of an almost U-shaped leaf spring 21 by a pin 22 fixed to an outer link plate 32, and the block 20, when it moves upward, compresses the leaf spring 21. Accordingly, when wrapping is started with a sheave, the intermediate blocks 20, 20', which first come into contact with the sheave, absorbs collision energy by the deformation of the leaf springs 21, 21', thereafter the V-shaped friction block 10 in the next pitch comes into contact with the sheave. In this way, a wrapping noise can be substantially decreased.
Patent JP-H05304218-A (JP)
Title: Fabrication of semiconductor device
Inventor: OKAMURA KENJI
IPC: H01L21/318
Filed: 1992-04-28
Abstract: PURPOSE:To prevent generation of void in metallization by reducing water content to be absorbed by an interlayer insulation film. CONSTITUTION:When an interlayer insulation film is formed by depositing silicon oxide containing nitrogen through plasma CVD method using tetraethoxy silane, water content of the interlayer insulation film can be lowered and void is prevented from being generated in a metallization contacting with the interlayer insulation film resulting in the enhancement of reliability.
Patent JP-H049595-A (JP)
Title: Heat pipe including temperature measuring function
Inventor: MOCHIZUKI MASATAKA
IPC: F28D15/02
Filed: 1990-04-25
Abstract: PURPOSE:To measure temperatures of each part easily and precisely by axially inserting a large number of superfine fibers including optical fibers into a heat pipe, and causing the optical fibers to protrude from the pipe to measure temperatures based on the intensity of Raman scattered light. CONSTITUTION:A large number of superfine fibers 2 including optical fibers serve as wicks to effect rapid reflux of liquid phase operation fluid. The end of an optical fiber out of these superfine fibers 2 is drawn out of a closed pipe 1 to be connected to a measuring instrument 6 so that light pulses are sent into the optical fiber 3 and at the same time temperatures are measured based on the intensity of reflected light due to Raman scattering, in which the position of the temperatures are determined based on the period from the incidence of light pulses until the return of Raman scattered light. As a result, the temperature distribution over the entire length of the heat pipe can be measured without discontinuance, and since the optical fiber serves as a wick, temperature distribution can be measured at any time.
Patent JP-S5443450-A (JP)
Title: Transistor power amplifier
Inventor: ITOU NORIJI
IPC: H03F1/52
Filed: 1977-09-12
Abstract: PURPOSE:To secure an assured protection by using the NPN transistor featuring a large current amplification ratio to the PNP output transistor for the protection purpose among the complementary transistors. CONSTITUTION:The emitters of complementary NPN and PNP output transistors Tr12 and Tr13 are connected to the output terminals via resistance respectively; protecting NPNTr15 featuring a large current amplification ratio is connected between the base electrode and the output terminal of PNPTr13; and diode D13 is connected forward between the base electrode and the output terminal of Tr15. Here, Tr15 can control the large current flowing to the output transistor, so the output transistor can be protected assuredly.
Patent JP-H11303556-A (JP)
Title: Excavator and excavation method
Inventor: NARITA MASAHIRO
IPC: E21D9/06
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an excavator and an excavation method capable of safely, securely, and speedily removing an obstacle such as a rock appearing on a working face, restarting the excavation work after removing the obstacle quickly, performing the maintenance and inspection of an excavator, a leading pipe, and an embedding member easily and precisely, and improving the workability. SOLUTION: A leading pipe 11 and an inner shell 12 are arranged on inner and outer sides in a double structure, and an embedding member 10 is connectable with a rear end part of the leading pipe 11. A cutter head 35 and a screw auger 34 are rotatably supported on an inner side of the inner shell 12, and the leading pipe 11 is thrusted to a working face side to excavate the natural ground. The cutter head 35 and the screw auger 36 are integrally mounted on the inner shell 12. The inner shell 12 is mounted on the leading pipe 11 or the leading pipe 11 and the embedding member 10 so as to pull in and out so that the inner shell 12 can be quickly pulled in and out of the leading pipe 11 or the leading pipe 11 and the embedding member 10. For example, if an obstacle 38 such as a rock appears on the working face side, the inner shell 12 is pulled out of the leading pipe 11 or the leading pipe 11 and the embedding member 10, a wide and empty space is formed in the inside thereof, and the obstacle 38 is removed safely, securely, and speedily to improve the workability.
Patent JP-H01279311-A (JP)
Title: Stabilized power unit for excitation of electromagnet
Inventor: TERAMOTO AKIYOSHI
IPC: H02M7/19
Filed: 1988-05-02
Abstract: PURPOSE:To make a forcing voltage controller perform only a deviation correcting action by using a feedforward signal to directly drive a forcing pulse phase shifter and using a power voltage fluctuation correcting circuit to correct the feedforward signal respectively. CONSTITUTION:The thyristors of each phase are ignited in the ignition timing decided by the feedforward signal of a feedforward signal generator 12 which drives directly a forcing pulse phase shifter 10A. Then the output voltage is detected by a forcing voltage sensor 5A and compared with the reference signal of a voltage pattern generator 8. Then the output voltage is added to a correction signal and the feedforward signal for control of the ignition phase. At fluctuation of the power unit voltage, the signal received from a power voltage detector 13 is supplied to a power voltage fluctuation correcting circuit 14. Thus the feedforward signal is corrected and automatically cancelled.