baber/WOPTO huggingface dataset:
Patent JP-S6276376-A (JP)
Title: Recording and reproducing device
Inventor: MIURA KENICHI
IPC: G11B5/027
Filed: 1985-09-28
Abstract: PURPOSE:To attain the miniaturization of a system by decreasing the diameter of a rotating cylinder by 3/4, providing the first and the second magnetic heads having different azimuth at the outer periphery of the cylinder and performing a record and a reproduction switching selectively the heads. CONSTITUTION:A device is constituted so that the diameter of a rotating cylinder 4 in a herical scan video tape recorder is decreased by 3/4, and a magnetic tape 2 is wound on the rotating cylinder 4 with the angle of more than 4/3 of a normal herical scan video tape recorder, and the first magnetic heads 5a, 6a and a7a having the same azimuth are arranged on the same rotating plane as the outer periphery of the rotating cylinder 4 keeping an equal angle with each other, and the second magnetic heads 5b, 6b and 7b having the azimuth different from that of the first magnetic heads 5a, 6a and 7a are arranged on the same plane at the neighborhood of the first magnetic heads respectively keeping an equal space, and by switching selectively the first magnetic heads with the second magnetic heads with a switch 12 by the control of a switching logic circuit 13, one field of a signal at every track and furthermore, another information can be recorded and reproduced in order.
Patent JP-H0497009-A (JP)
Title: Measurement of void water pressure in ground by formation of seal layer on water-stop layer
Inventor: MATSUMOTO NORIHISA
IPC: E02D1/00
Filed: 1990-08-15
Abstract: PURPOSE:To exactly position a desired number of water pressure meters by a method in which water pressure meters are separately set in given positions of a water pressure measuring tube, and the water pressure measuring tube is inserted into bored hole. CONSTITUTION:Water conveyance ports 5 are formed in the divided places of a water pressure measuring tube 1, stoppers (m) are formed in the upper and lower parts of the divided section, and water pressure meters 2a, 2b, and 2c are set in it. Lead wires 3 are connected to the meters 2a, 2b, and 2c and the tube 1 is inserted into a bored hole H. A solid granule is charged into the hole H through a pressure-sending tube 7 inserted into the hole H to form a solid granule layer 8, and a pressure-sending material is charged through the tube 7 to form a seal layer 9a. These operations are repeated until leaching the ground's surface 4. The water pressure can thus be measured at deep depth with very high accuracy without damaging the lead wire of the water pressure meters and also forming water paths.
Patent JP-H0764693-A (JP)
Title: Pen storage slot
Inventor: KARUMAI MITSUAKI
IPC: G06F3/03
Filed: 1993-08-31
Abstract: PURPOSE:To store a pen without damaging a button by providing a slot insertion surface wide enough to have a circumscribed circle which is circumscribed to the outerperipheral surface except the projected button and tilted against the insertion direction of the pen input device. CONSTITUTION:A tube slot 5 is slightly wider than the circumscribed circle which is circumscribed to the outerperipheral surface of a cylinder pen input device 1 having a projected button 2 on the outerperipheral surface in the short direction and has a elliptical section with the width wider than the circumscribed circle of the pen input device 1 including the button 2 and the projection part 3 of the pen input device 1 in the longitudinal direction. Its insertion surface 6 has a surface tilted against the insertion direction of the pen input device 1. The projection part 3 of the pen input device 1 inserted into the tube slot 5 comes to the insertion surface 6 of the tube slot 5, the projection part 3 slides along the insertion surface 6 and the pen input device 1 is rotated around the insertion direction and is automatically tilted and located far enough from the button 2.
Patent JP-S6369954-A (JP)
Title: Stretcher leveling method for high-tensile aluminum alloy plate
Inventor: ITO MASANORI
IPC: C22F1/00
Filed: 1986-09-11
Abstract: PURPOSE:To prevent the occurrence of stretcher strain and also to shorten the length of aging time in the following stage, by heating an age-hardening high-tensile Al alloy plate at a temp. in a specific range for a period having specific relations with the above temp. at the time of subjecting the above Al alloy plate to stretcher leveling after solution heat treatment. CONSTITUTION:An age-hardening high-tensile Al alloy, e.g., metal plate of 2000 or 7000 type is first subjected to solution heat treatment in order to allow solute atoms such as Cu, Zn, Mg, etc., to enter into solid solution. Since thermal strain occurs at this time, stretcher leveling is carried out by means of a stretcher, etc., and, prior to the above leveling, the above Al alloy plate is subjected to heating treatment at a temp. T( deg.C) of 250-750 deg.C for a time (t)(hr) satisfying an inequality. By this heat treatment, the concentration of the solute atoms existing in solid solution in the plate matrix is lowered and, as a result, formation of GP zone is inhibited and repetition of multiple yield can also be inhibited during tensile deformation, so that prevention of stretcher strain can be attained.
Patent JP-H1136775-A (JP)
Title: Tunnel-boring machine
Inventor: MIZOBATA TSUTOMU
IPC: E21D9/10
Filed: 1997-07-24
Abstract: PROBLEM TO BE SOLVED: To smoothly discharge muck slid from side walls or the like to the outside of a tunnel-boring machine, by supporting a cutter head support on the tunnel wall and bifurcating vertical supports installed at the lower part to shape a forked form and open at the central part. SOLUTION: A pilot tunnel formed in advance is excavated and widened and a cutter head 3 is rotatably supported through a cutter head support at the front side of the main beam of a tunnel excavating machine cutting down an inclined tunnel. The cutter head support is supported on the tunnel wall by the front support 9 which is constituted of the roof support 10 of the top, the side supports 11 of the side parts, and vertical supports 12 of the lower part. The vertical support 12 is formed to shape a forked form and open the central part to discharge forward muck which has slid from the tunnel wall and rebounded substances of shot materials, through an opening 21. A large scale device which is necessitated in the case muck is discharged rearward, is not required and the working time for discharging muck is shortened.
Patent JP-H0883656-A (JP)
Title: Socket for measuring ball grid array semiconductor
Inventor: MATSUMURA SHIGERU
IPC: G01R1/04
Filed: 1994-09-09
Abstract: PURPOSE: To improve contact reliability by punching a specific sheet metal having a spring function to a tuning fork shape for use as a contact pin having two-point contact with a solder ball. CONSTITUTION: A branch contact pin 36 is formed out of a sheet metal having a spring function such as beryllium bronze and phosphor bronze punched into a tuning fork shape. Also, the end of an elastic branch section has the housing 31 of a BGA package measurement socket 30 made by machining a plate material, where in contact with the solder ball of a BGA package 10. In addition, receiving holes reaching from the upper surface of a housing 31 to the lower surface thereof are drilled and arrayed, so as to correspond to balls 12 arranged and positioned in a matrix on the lower surface of the package 10 laid on the surface 32. According to this construction, the branch contact pins 30 of the socket 30 for measuring a ball grid array BGA semiconductor comes to have the elastic branch section in two-point contact with the solder balls, thereby improving contact reliability.
Patent JP-S6461549-A (JP)
Title: Yarn knotting apparatus
Inventor: SAITO TAKAMITSU
IPC: D04G5/00
Filed: 1987-08-28
Abstract: PURPOSE: To easily knot even a short strand by placing a rotary means for nipping strands and a strand-nipping means so as to face each other across a short distance through a loop guide for forming looping strands. CONSTITUTION: The method comprises the steps of (1) nipping one end of a strand 120 set on a strand-setting position with a rotary means 50 for nipping strand, nipping the other end b with a strand-nipping means 70 and winding the strand around a loop guide 10 to form a single loop; (2) making the strand on one end climb over the loop so as to cross the loop and introducing the strand into an introductory part 13a of a strand-introducing groove, making the strand be hooked on a hook 31, get away from the rotary means 50 and pass through the inside of the loop through the groove to form a knot; and (3) nipping the hooked strand on one end between the tip of an eye 40 for the hook and the hook 31, making the knot of the strand get away from the guide 10 and tightening the knot to form a node having a single knot.
Patent JP-H0498802-A (JP)
Title: Permanent magnet
Inventor: MIZUNO YASUTOSHI
IPC: C22C38/00
Filed: 1990-08-17
Abstract: PURPOSE:To obtain a magnet showing high coersive force and a high energy product with the earth contact of 8atomic% or lower by a method wherein pertaining to rare earth-iron-boron (R-Fe-B), especially, the prescribed quantity of transition metal is contained in the region having the small content of rare- earth and the large boron content. CONSTITUTION:A molten alloy, consisting of R (R contains one or two or more of rare-earth elements containing Y) of 2 to 6atomic%, B of 10 to 30atomic%, T (T contains one or two or more of W, Ta, Nb, Mo, Ti, Zn, Hf, V, Cr and Mn) of 1 to 18atomic%, and the remaining part consisting of Fe, is quenched using a liquid quenching method. Then, a heat treatment is conducted at 500 to 900 deg.C if necessary. In this case, the crystal grains of structure can be microscopically deposited using a liquid quenching method, and the grain diameter of the crystal grains can be adjusted to suitable size. Pertaining to the heat treatment, no heat treatment effect is obtained at 500 deg.C or lower, and iHc, Br, (BH)max are reduced at the temperature of 900 deg.C or higher.
Patent JP-H0380720-A (JP)
Title: Signal transmission device
Inventor: IWAHASHI NAOTO
IPC: H04B14/04
Filed: 1989-08-24
Abstract: PURPOSE:To execute an efficient bit compression by converting coefficient outputs of a real number part value and an imaginary number part value after Fourier transformation to an amplitude value and a phase value and encoding them independently, respectively. CONSTITUTION:From a Fourier transformation circuit 22, a real number part value Re of a DFT coefficient, and an imaginary number part value Im are outputted from a terminal 22a and a terminal 22b, respectively, and transmitted to a coefficient converting circuit 23. An amplitude value Am and a phase value Ph from the coefficient converting circuit 23 are sent to a quantizer 24 by a different bit allocation corresponding to a characteristic of an input signal (for instance, a characteristic of an acoustic signal, etc.), and the number of bits of the amplitude value Am is allocated more than the number of bits of the phase value Ph. In such a way, the quantization is executed with high efficiency.
Patent JP-H0770688-A (JP)
Title: High strength aluminum alloy extruded material and its production
Inventor: KAITA KAZUHIRO
IPC: C22C21/10
Filed: 1993-08-31
Abstract: PURPOSE:To obtain a high strength Al alloy extruded material excellent in bendability and stress corrosion cracking resistance by specifying the compsn. constituted of Zn, Mg, Cu, Zr, Ti, br, Mn and Al, the layer thickness of a surface recrystallized layer and the grain size. CONSTITUTION:An Al alloy material essentially consisting of, by weight, 5.0 to 7.0% Zn, 1.0 to 1.5% Mg, 0.1 to 0.3% Cu, 0.05 to 0.2% Zr, 0.001 to 0.05% Ti and 0.03 t 0.2% Cr, furthermore contg. <=0.3% Mn, and the balance Al with inevitable impurities is heated to 400 to 480 deg.C and is thereafter extruded. Next, this molded body is air-cooled at >=200 deg.C/min average cooling rate. After that, the molded body is subjected to artificial aging treatment. Thus, the high strength Al allay extruded material in which the thickness of the surface rectystallized layer is regulated to <=7% of the full thickness and the average grain size of the surface recrystallized ones is regulated to <=150mum can be obtd.
Patent JP-H0538904-A (JP)
Title: Off-road tire
Inventor: FUJII SHOICHI
IPC: B60C11/11
Filed: 1991-08-01
Abstract: PURPOSE:To increase mud traction property without impairing silence of an off-road tire. CONSTITUTION:A tire tread pattern is formed with a land ratio of 0.4 to 0.55, an edge component ratio in radial direction of 0.3 to 0.4, an edge component ratio in circumferential direction of 0.25 to 0.35, and an edge component ratio within 30 deg. in radial direction among the edge component in radial direction of 0.6 to 1.0.
Patent JP-S6462524-A (JP)
Title: Construction of underground beam
Inventor: TSUURA KENICHI
IPC: E02D27/32
Filed: 1987-09-01
Abstract: PURPOSE:To make the construction of an underground beam easier by a method in which a pipeline extending from a pit excavated in the ground toward the horizontal direction is set, reinforcing bars extending along the pipeline are set in the pipeline, and concrete is placed in the pipeline to construct a beam. CONSTITUTION:A pit 22 is excavated in the side of an existing facility 20, and a pipe 24 is set in the horizontal direction by a pusher. A pipeline 26 is formed by a corresponding distance between preset pit-excavating positions 32 and 34, an expandable part with a jack is set on the pipe 24 and advanced with the pipe 24, and a pipeline 26 is formed to the position 34. The pusher and the jack are removed, in-situ piles 42 are formed in the positions 32 and 34, and pits 44 and 46 are excavated in the positions 32 and 34 by removing the cutting edge. A reinforcing bar cage 48 is set in the pipeline 26, reinforcing bar cages 50 are set in the pits 44 and 46, and concrete is placed to form a beam in the pipeline 26 and also to form a strut in the pit 22. A number of latticed beams are likewise constructed below the facility 20.
Patent JP-H0883736-A (JP)
Title: Active carbon electrode of electronic double-layer capacitor and manufacture thereof
Inventor: OSAKI TAKUSHI
IPC: H01G11/44
Filed: 1994-09-09
Abstract: PURPOSE: To stably obtain an active carbon electrode which is high in electrostatic capacitance and quality by a method wherein a carbide is subjected to a primary activation treatment to serve as a carbon material, binder is added to the carbon material, the binder-loaded carbon material is molded, and the molded body is subjected to a carbonization treatment and then to a secondary activation treatment. CONSTITUTION: Novolak phenolic resin is cured and then ground into particles prescribed in size, the resin particles are carbonized by a thermal treatment carried out in a nitrogen atmosphere. In succession, the carbonized particles are thermally treated into granular activated carbon material in a carbon dioxide gas atmosphere through a primary activation treatment. The granular activated carbon material is ground into powder, and phenolic resin, ethanol, and creosote are mixed as binder into the activated carbon powder, which is kneaded well and molded into a plate-like piece. The molded plate-like piece is subjected to a carbonization treatment in a nitrogen atmosphere, and thermally treated into a plate-like activated carbon in a carbon dioxide gas atmosphere through a secondary activation treatment.  By this setup, an active carbon electrode high in electrostatic capacitance and quality can be stably obtained.
Patent JP-H0848216-A (JP)
Title: Car washing and cleaning tool
Inventor: UEDA MASAO
IPC: B60S1/66
Filed: 1994-08-08
Abstract: PURPOSE:To carry out the car washing and waxing quickly and easily by having a wide sponge on the tip of a light, long and strong aluminum structure so as to be held by both hands. CONSTITUTION:A car washing and cleaning tool is composed of a handle 7 made of aluminum and two right/left L-letter shape angle steels 5 on the tip of a supporting rod 6 and a sponge 1 with a resin plate 2 bent in compliance with the shape of a car body in front of a place where they are connected together strongly by an angle shape prop 8.
Patent JP-S6276882-A (JP)
Title: Signal inverting processing circuit
Inventor: NAGAYAMA KUNIO
IPC: G06F21/10
Filed: 1985-09-30
Abstract: PURPOSE:To execute the video inversion for an image scramble which do not generate the distortion by comparing the first reference voltage and the second reference voltage and providing the second arithmetic means to supply the direct current voltage to the capacitor for reproducing the direct current in accordance with the difference. CONSTITUTION:A voltage E1 and a voltage E2 derived from a capacitor C13 through a resistance R35 are compared by an operational amplifier 33, the error is detected, and the direct current given through a resistance R37 to a capacitor C10 is changed. When voltages E1 and E2 are equal, any change will not occur at the direct current part given through the resistance 37 to the capacitor C10. Thus, by comparing the reference direct current voltage level obtained by overlapping the positive and negative video signals with the reference level obtained by the pedestal level when the off-setting is processed and the pedestal level when the off-setting is not processed, the video inverting direct current voltage level is determined. Thus, the signal inverting processing circuit to execute the inverting processing to be able to decrease the flicker of the reproducing image can be supplied.
Patent JP-H0773852-A (JP)
Title: Bulb
Inventor: OTSUKA KATSUO
IPC: H01J61/35
Filed: 1993-08-31
Abstract: PURPOSE:To easily mark a glass bulb with the specifications, trade mark, and any other information without risk of damaging, for example distorting, the body of the bulb by enclosing the outer surface of the bulb body with a resin film for protection such as a teflon film, and applying a laser beam to this resin film. CONSTITUTION:In the final process of manufacturing a glass bulb 10, its body 30 is enclosed with a resin film for protection 31, for example a teflon film. A laser beam is applied to this resin film 31, and the specifications, trade mark, and any other information are marked. This makes possible easy performance of the marking works, wherein no risk of heat accumulation exists, so that the bulb body 30 will never distort or react with the laser beam. This glass bulb 10 is accommodated in a reflecting body, and a lighting circuit for lighting up the bulb is provided so that it is allowed to serve as an illumination device.
Patent JP-2000047428-A (JP)
Title: Toner
Inventor: MATSUNAGA SATOSHI
IPC: G03G9/08
Filed: 1998-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a toner showing satisfactory low-temperature fixability even in a middle-speed to high-speed machine using a heat roll fixing device or a middle-speed to low-speed machine using pressure heat fixing method by a fixed heater through a heat resisting film, and never causing the contamination of a heating member by offset extending from low temperature to high temperature. SOLUTION: In a toner containing a binder resin a coloring agent, a wax and an organic metal compound, the contact angle of the toner to water is 105 to 130 deg., the binder resin consists of a polyester resin having an acid number of 10 to 40 mgKOH/g, the organic metal compound consists of a complex or salt having aluminum as metal element and an aromatic diol or aromatic polycarboxylic acid coordinated therein the resin component of the toner contains 10 to 40 wt.% of THF insoluble component, and the wax has a main peak in the molecular weight of 300-5000 with a ratio of weight average molecular weight to number average molecular weight of 1.2 to 15.
Patent JP-S60109485-A (JP)
Inventor: YAMAZAKI KEIICHIROU
IPC: E06B11/02
Filed: 1983-11-17
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-H0559434-A (JP)
Title: Production of square tube having yield point elongation and reduced in yield ratio
Inventor: YAMAMOTO YASUSHI
IPC: C21D8/10
Filed: 1991-08-28
Abstract: PURPOSE:To produce a square tube having yield point elongation and reduced in yield ratio. CONSTITUTION:A square tube of low carbon steel is heated up to <=(Ac3-200 deg.C). The application of strain is started at <=(Ac3-200 deg.C) and finished at a temp. between (Ac3-200) and (Ac3-20 deg.C) and then, immediately or after air cooling, cooling is done from a temp. between (Ac3-250) and (Ac3-70 deg.C) at >=15 deg.C/sec cooling rate, by which the square tube having yield point elongation and reduced in yield ratio can be obtained.
Patent JP-S6373698-A (JP)
Inventor: INAKI ISAO
IPC: H05K7/14
Filed: 1986-09-17
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-S6196979-A (JP)
Inventor: HARADA YOSHIMI
IPC: A24B1/08
Filed: 1984-10-18
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-S6198837-A (JP)
Inventor: OKAWA YUKIO
IPC: E04B1/16
Filed: 1984-10-18
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-H0560168-A (JP)
Title: Active mount
Inventor: TAMURA YUZURU
IPC: F16F13/00
Filed: 1991-08-28
Abstract: PURPOSE:To set the spring force of a leaf spring to a lower value and also make the impression current to the magnetic force of a magnetic body set to a lower value by forming a tapered face of a specified angle on a part of a face opposing the magnetic body and a vibration plate. CONSTITUTION:Opposed to a vibration plate 6, a magnetic body 10 comprising a detachable member 7, a permanent magnet 8, and an electromagnet 9 on the face of this detachable member 7 opposing to the vibration plate 6 is provided. In addition, the upper step 22 and the lower step 23 of the step 15 formed on a part of the face of the vibration plate 6, which is opposed to the magnetic body 10 are connected by a tapered face 24, and a part of the gap 11 formed between the vibration plate 6 and the magnetic body 10 is made to vertically bend by these steps. This constitution enables magnetic force-gap line to be nearly a straight line, and as a result, the spring force of a leaf spring 5 and the magnetic force of the permanent magnet of the magnetic body can be set to a lower value. Thus, an active mount which is excellent in economy and energy saving is obtained.
Patent JP-H1164920-A (JP)
Title: Exposure controller for camera
Inventor: UENAKA YUKIO
IPC: G03B13/36
Filed: 1997-08-12
Abstract: PROBLEM TO BE SOLVED: To provide an exposure controller for a camera capable of obtaining a proper photometric value which gives priority to a main object, even if it is not located in the center of a photographic picture. SOLUTION: Relating to the camera 10 provided with a division photometry sensor 20 capable of dividing a photometry area corresponding to the photographic picture into plural areas and independently executing the photometry of each divided photometry area, tentative composition is decided and after that, when composition is changed, the movement of the camera 10 is detected as turning angles θx and θy with angular velocity sensors 31 and 33.  Then, the position on the photographic picture in the composition after being changed, of the main object located in the center of the photographic picture in the tentative composition is detected from the rotational angles θx and θy and the focal distance (f) of a photographic lens 51, to detect the corresponding divided photometry area, so that the luminance of an object is obtained by a division photometric operation expression for executing fixed weighing for each photometric value of the division photometry sensor in the composition after being changed and the photometric value of the divided photometry area decided by a detecting means.