baber/WOPTO huggingface dataset:
Patent JP-H04284646-A (JP)
Title: Apparatus and method for evaluation of connection between interconnections
Inventor: YAMAHA TAKAHISA
IPC: H01L21/66
Filed: 1991-03-13
Abstract: PURPOSE:To evaluate a connection between interconnections which reflects a film formation state near a difference in level at a substratum at the evaluation apparatus, of the connection between the interconnections, which is used to evaluate an interconnection for an LSI or the like. CONSTITUTION:A substratum insulating film 26 or 46 is formed so as to cover a height difference in level on the surface of a semiconductor substrate 20 or 40; many evaluation elements are formed in such a way that they are connected in series on the substratum insulating film. Each evaluation element is provided with a connection part in which conductive layers 28 (1) and 32(1) or 48 (1) and 52 (1) at the upper part and the lower part are connected via a connecting hole S (1) or R (1) in an interlayer insulating film 30 or 50. When the series resistance of a series of evaluation elements is measured, whether a connection is good or not, an electromigration resistance property and the like can be judged. The resistance is measured at each apparatus after an electric current has been applied to evaluation apparatuses EG1, EG2 connected in series.
Patent JP-H09262665-A (JP)
Title: Two-head type pipe circumferential automatic welding equipment and its head interference avoiding method
Inventor: NAGASHIMA SHINGO
IPC: B23K9/028
Filed: 1996-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent inconvenience such as collision in advance by detecting interference of heads with each other in a two-head type pipe circumferential automatic welding equipment to perform the automatic welding by traveling two welding heads on the same track. SOLUTION: In a welding equipment, two heads 3a, 3b to hold torches 4a, 4b are installed movably on the same track to perform the automatic welding of the circumference of a pipe. Interference of the heads (possible collision) is detected, the operating condition of the heads is examined in the detection, the head of higher order of precedence in accordance with the predetermined priority order is defined as the master head, while the head of lower priority order is defined as the slave head, the operation of the master head is continued, and the interference avoiding operation is forcibly performed by the slave head.
Patent JP-2000262414-A (JP)
Title: Food preparing machine by beating
Inventor: MISAKI JUN
IPC: A47J43/046
Filed: 1999-03-18
Abstract: PROBLEM TO BE SOLVED: To simplify the drive mechanism of an electric food preparing machine by beating and to improve the beating efficiency. SOLUTION: A fixed blade 9 is mounted on the rear of a lid 6 of a beating vessel 3, and a rotary blade 17 to rotate in the inside of the fixed blade 9 is mounted on the inner bottom of the vessel 3. When a foodstuff is cut among plural fixed legs 13 and an agitating arm 19 of the rotary blade 17, air is mixed in the foodstuff.
Patent JP-H01244848-A (JP)
Title: Hard coat film and its manufacture
Inventor: TSUCHIYA MITSURU
IPC: B32B15/095
Filed: 1988-03-28
Abstract: PURPOSE:To obtain the hard coat film excellent in scratch resistance and abrasion resistance by a method in which a film is coated with the resin composition containing respectively specified amounts of the urethane compound into which the diol having a specified molecular weight and the compound having polymerizable unsaturated group are introduced, and the monomer having radical polymerizable unsaturated group, and then electron beam is applied to said film. CONSTITUTION:50-400pts.wt. of the monomer having at least one radical polymerizable unsaturated group in one molecular is added to 100pts.wt. of urethane acrylate oligomer obtained by combining diisocyanate and the diol having hydroxyl groups on both terminals and 200-3,000 of weight average molecular weight with the acrylate compound having two hydroxyl group and one or more radical polymerizable unsaturated group. Thus resin composition is generated. After the upper surface of a substrate film 1 has been coated with the coating liquid 3 of the resin composition by using a coating device 2, mirror surface-material 4 is laminated on the substrate film 1 by directing the surface of mirror state to said film 1. The coated film is cured by an electron beam radiator 5, and then the mirror surface material 4 is separated lastly.
Patent JP-S55166538-A (JP)
Title: Buffer
Inventor: OOI MITSUHARU
IPC: E04B1/82
Filed: 1979-06-12
Abstract: PURPOSE:To absorb and relieve oscillations and noises generated from an oscillation source effectively with a sheath surrounding the oscillation source by a sealing a gas solution obtained through dissolving a gas like carbonic acid gas into a liquid like water in said sheath. CONSTITUTION:A sheath 13 formed to have a shape to surround periphery of a transformer 1 is made hollow in the interior with a metal like iron having a satisfactory mechanical strength, and a gas solution 12 obtained through dissolving a gas like carbonic acid gas into a liquid like water is sealed in its interior. A buffer 11 is constituted with the gas solution 12 and the sheath 13, which operates to absorb and relieve oscillations and noises generated from the transformer 1. Besides that of construction whereby an oscillation source is surrounded as above, the buffer is also obtainable in a cylinder piston device, and such construction that the gas solution same as above is sealed in the cylinder chamber can be employed, too.
Patent JP-S63242100-A (JP)
Title: Manufacture of ultrasonic wave probe
Inventor: YAMAZAKI SATOSHI
IPC: H04R17/00
Filed: 1987-03-30
Abstract: PURPOSE:To improve yield by connecting a conductor plate only to one electrode layer formed to a vibrator base member, cutting off the vibrator base and the conductor plate so as to form the vibrator group and a conductor member group corresponding thereto and connecting a ground plate to the conductor group thereby eliminating a cause to short-circuit for a couple of electrode layers. CONSTITUTION:Only the bottom region 2a1 of the negative electrode layer 2a formed to the bottom face end of the vibrator base 1 is connected with one end 7a of the conductor plate 7. Then the negative electrode layer 2a, the vibrator base 1 and the positive electrode layer 2b are cut off at a prescribed interval to form the vibrator group 10 comprising separated vibrators 1a, 1b,... by the slit 3 by cutting off the positive electrode layer 2b at a prescribed interval and the conductor plate 7 is cut off with an equal width to the vibrators 1a, 1b to form the conductor member group 11 made of the conductor members 7a, 7b,... to the vibrators 1a, 1b.... Thus, the cause to short-circuit between the negative electrode layer 2a and the positive electrode layer 2b is avoided and the yield of the ultrasonic wave probe is improved.
Patent JP-H05275651-A (JP)
Title: Detection of radiation
IPC: G01T1/24
Filed: 1992-03-30
Abstract: PURPOSE:To improve the detection sensitivity to radiation by a method wherein the write data and read data of each information storage element are collated to each other and the number of the data, which do not coincide with each other, is counted. CONSTITUTION:Data output S12 on a specified address in a DRAM 1 is read in order and the read data is collated to write data S11 in a write data generating circuit 9. When the inversion of the read data S12 is confirmed as the result of collating the write data to the read data in a data collating circuit e, data inversion pulses S13 are sent out front the circuit 8 to a count display circuit 10 and the number of the pulses S13, which are inputted within a prescribed time in this circuit 10, is outputted to a counter display device, such as an LCD, an electronic buzzer and the like. Thereby, the detection sensitivity to radiation can be improved, the constitutions of the circuits can be simplified and the circuits can be manufactured in a small size and at low cost.
Patent JP-S549029-A (JP)
Title: Combustion device
Inventor: SUZUKI TADASHI
IPC: F23C6/04
Filed: 1977-06-22
Abstract: PURPOSE: To obtain catalyer with excellent purifying capacity without disturbing balance of combustion by selecting diameter and area of opening of exhaust gas purifying catalyzer of combustion device at expected values. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02253599-A (JP)
Title: High velocity atomic beam source device
Inventor: KAWAMURA HIROSHI
IPC: H05H3/02
Filed: 1989-03-27
Abstract: PURPOSE:To suppress the fluctuation of the amount of gas introduced in a discharge chamber by providing a shield plate between the gas intake hole and the anode so that the plasma produced in the discharge chamber of a cylindrical cathode is not brought into direct contact with the gas intake hole and the gas intake tube to reduce the thermal deformation. CONSTITUTION:A shield plate 10 is provided between the gas intake hole 4 and the anode 2, and plasma 6 is produced in the discharge chamber C of a cylindrical cathode 1 by the glow discharge. Ar ions generated in the plasma 6 are accelerated toward the end walls 1a and 1b of the cathode 1 by the static electric field produced in the discharge chamber C of the cathode 1, and recombined with electrons in the vicinity of the high velocity atomic beam ejecting hole 7, and ejected outside from the hole 7 as a high velocity Ar atomic beam 8. In this case, because of the structure in which the plasma 6 is not brought into direct contact with the gas intake hole 4 and the gas intake tube 5, their thermal deformation can be reduced. As the result, the fluctuation of the amount of gas introduced in the discharge chamber C can be suppressed.
Patent JP-H04285076-A (JP)
Title: Paste brazing filler metal for joining ceramics
Inventor: MATSUI HIROAKI
IPC: B23K35/22
Filed: 1991-03-14
Abstract: PURPOSE:To obtain a paste brazing filler metal high and stable in brazing strength and having a low brazing temp. by mixing mixed powder of Ag-Cu-In alloy powder and Ti powder with an organic solvent and a resin. CONSTITUTION:This brazing filler metal is obtd. by mixing mixed powder constituted of Ag-Cu-In alloy powder and Ti powder preferably in the ratio of 30 to 60% Ag, 20 to 45% Cu, 20 to 40% In and 0.5 to 5% Ti with an organic solvent and a resin into paste. In this paste brazing filler metal, by using the Ag-Cu-In alloy, the low m.p. can be obtd, and furthermore by forming the Ag- Cu-In alloy powder and Ti powder into mixed powder, Ti can uniformly be dispersed, and at the time of melting the Ag-Cu-In alloy powder at a alow brazing temp., the activity of Ti can sufficiently be shown, and high and stable brazing strength with ceramics can be obtd.
Patent JP-S58192634-A (JP)
Title: Manufacture of radiator
Inventor: MIZUTANI KAZUO
IPC: F28F3/06
Filed: 1982-05-04
Abstract: PURPOSE:To easily caulk and couple and manufacture a radiator which is high in thermal conductivity and pulling-out strength between a fin and a substrate, by fitting each fin into an inclined groove of a specified angle, which is provided at narrown intervals on the substrate, and caulking and coupling it to the substrate. CONSTITUTION:Many long grooves 2 are cut in parallel and at equal intervals along a diagonal direction B on a surface A of a substrate 1. The direction B of this groove 2 is set so that an angle alpha against a face C vertical to the substrate surface A becomes 45 deg. or a larger angle than it. Subsequently, a fin 3 whose fitting part 3-a is bent in advance so as to form the angle alpha against a fin root part 3-b is fitted into the groove 2. Subsequently, the fin fitting part 3-a is caulked and coupled in the groove 2 by crushing an intergroove part 4 of the substrate surface A.
Patent JP-H05284662-A (JP)
Title: Emergency lighting system
IPC: H02J7/02
Filed: 1992-03-30
Abstract: PURPOSE:To prolong discharging time of battery by providing an emergency lighting system with a battery activating means for forcibly charging or discharging the battery. CONSTITUTION:If an inspection switch 1 is operated when an AC commercial power supply E is not interrupted, a state equivalent to interruption of the AC commercial power supply E is brought about and a discharge lamp FL is lighted with a battery B through an emergency lighting circuit 6. At that time, a delay circuit 11 functions after closure of the inspection switch 1 to suspend reclosing for a preset time interval sufficient for discharging the battery B thus sustaining interrupted state of the AC commercial power supply E and discharging the battery B continuously. Consequently, the battery B is discharged forcibly and electrolyte in the battery B is activated. According to the constitution, memory effect can be prevented and discharging time can be prolonged.
Patent JP-S57190125-A (JP)
Title: Control unit for clutch direct coupled to torque converter
Inventor: NISHIMURA SADANORI
IPC: F16H45/02
Filed: 1981-05-20
Abstract: PURPOSE:To enable smooth departure and acceletation by providing an exhaust oil control valve which is adapted to open at time of high-speed driving system establishment and to close at time of low-speed driving system establishment in exhaust oil path leading into a space between an input case directly coupled to an input shaft and a clutch plate. CONSTITUTION:A torque converter 1 coupled to an engine by an input shaft 2 has an output shaft 4 to which a hydraulic operation-type change gear 3 is coupled, the interior thereof being provided with a turbine 7 coupled to the output shaft 4, and a pump 6 opposed to the turbine which is coupled to an input case 5. A clutch plate 9 coupled to the output shaft 4 is movably interposed between the turbine 7 and the input case 5. The clutch plate 9 is engaged and disengaged with and from the input case 5 by control of oil pressure in a space 11 leading into an exhaust oil path 12. In this case, an exhaust oil control valve 22 cooperating with a valve seat 21 is disposed in the exhaust oil path 12. The control valve 22 is coupled to a piston 26 in a cylinder 25 through a rod 23 so as to open at time of high-speed driving system 18 establishment.
Patent JP-H0626457-A (JP)
Title: Suspension system of oil-free linear motor compressor and method of suspending oil-free linear compressor
Inventor: EBUANGEROSU TORIFUON RASUKARIS
IPC: F04B35/04
Filed: 1993-04-01
Abstract: PURPOSE: To realize unattended, continuous operation without maintenance over extended periods of time by disposing reciprocating drive coil means between stator means and inner core means, mounting compressor driving means and suspension means to the reciprocating coil means, and connecting gas supply/exhaust means to the compressor driving means. CONSTITUTION: An oil-free linear motor compressor 2 comprises, as a whole, a stator assembly 4, a gas supply assembly 50 and a drive assembly 100. In this case, a suspension device for the compressor 2 disposes the stator means 12 within cover means and disposes inner core means 42 within the stator means 12, meanwhile reciprocating drive coil means 34 is disposed therebetween. Further, compressor driving means 72 is disposed to be adjacent to the inner core means 42 and attached to the reciprocating drive coil means 34. Suspension means 112 is further attached to the compressor driving means 72 and the cover means. Then, gas inlet/outlet means 52 is connected to the compressor driving means 72.
Patent JP-H04218440-A (JP)
Title: Motor-lorry
Inventor: YONEDA TAKU
IPC: B60P1/64
Filed: 1991-04-08
Abstract: PURPOSE:To prevent the front end of a body from being levitated/separated from a lift frame by locking the front part of the body to the lift frame from below by the lock part of a bracket, and holding the lift frame by the lock part of the bracket and a guide roller provided at the bracket in such a way as to roll on the lift frame. CONSTITUTION:A lift frame 3, provided with a bent part 6 bent obliquely onto the rear end side, can be slided and tilted along a hinge roller 7 provided on the rear end lower side of a sub-frame 2. One end of a lift arm with its other end pivotally fixed to the lower side of the sub-frame 2 is pivotally fixed to the front end side of the lift frame 3 so as to slide the lift frame 3 along the hinge roller 7 by the differential transmission of a lift cylinder 11. A bracket 39 is provided with a guide roller 56 and a lock part 88 for locking the lift frame 3 from below so as to hold the lift frame 3 and thereby to prevent the front end of a body 5 from being levitated/separated from the lift frame 3.
Patent JP-H11256301-A (JP)
Title: Apparatus for producing hot-dip metal coated steel sheet
Inventor: ISHIOKA MUNEHIRO
IPC: C23C2/00
Filed: 1998-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a producing apparatus for molten metal, in which the flowing-down of molten metal from a molten metal bath for passing through a steel sheet can be prevented over a long time with the level of not developing any trouble in the operation. SOLUTION: The plating apparatus 6 is provided with a molten metal supplying bath 11, to which the molten metal L is supplied from a melting bath 16 for melting metallic ingot for coating, a gas wiping device 14 arranged at the upper part of the supplying bath 11 to wipe off the excessive molten metal stuck to the steel sheet 1 with gas, a sealing mechanism 13 installed at the opening part for passing the steel sheet of the bottom part of the supplying bath 11, a flowing-down molten metal receiving bath 12 arranged at the lower part thereof, a molten metal fluid route 19 for connecting the receiving bath 12 with the melting bath 16, a pair of rotating rolls 21 arranged so as to interpose the steel plate 1 at the position of the opening part for passing the steel sheet in the receiving bath 12 and blades 22 for scraping the molten metal on the rotating rolls 21.
Patent JP-S56572-A (JP)
Title: Concrete pump
Inventor: NIWA MAKOTO
IPC: F04B15/02
Filed: 1979-06-14
Abstract: PURPOSE: To decrease a pressure loss in a suction/feed chamber by a construction wherein a guide member is provided in front of a transfer pipe in the suction/feed chamber, upper and lower ends of the guide member are fixed on upper and lower walls of the suction/feed chamber, thus minimizing a fluidized resistance of concrete.  
     CONSTITUTION: A guide member 28 is provided in front of a transfer pipe 9 in a suction/feed chamber C alternately from a pair of pump cylinders 3, 3' is guided to a discharge pipe 5 by the guide member 28. Then, a contact area of boundary whereat a fluidized concrete faces a static concrete can be minimized, a resistance of the fluidized concrete is kept less working to decrease a pressure loss in the suction/feed chamber C, a wasteful consumption of power can be prevented thereby and an excessive load will not be applied on a power source. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S548983-A (JP)
Title: High-frequency and high-output transistor
Inventor: WATARI YOSHIHIKO
IPC: H01L21/331
Filed: 1977-06-23
Abstract: PURPOSE: To reduce input impedance without deteriorating the operation of a stabilizing resistance, by providing emitter-stabilizing resistances to almost all of several emitter regions and by providing no resistance to a few remaining region. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S548959-A (JP)
Title: Line type modulator
Inventor: KIMURA MASATOSHI
IPC: H03K3/53
Filed: 1977-06-23
Abstract: PURPOSE:To obtain the pulse voltage having constant amplitude across the load, by momentarily discharging the residual energy in the pulse forming circuit new network caused by the impedance unmatching with the load, by means of a discharge circuit.
Patent JP-S63241051-A (JP)
Title: Extruded rubber object
Inventor: TERAJIMA KIYOMITSU
IPC: C08K5/14
Filed: 1987-03-28
Abstract: PURPOSE:To obtain the title inexpensive object excellent in heat resistance, pressure resistance and sealability and suitable for rubber vehicle parts, by molding a peroxide-vulcanized product of a polymer blend comprising a specified ethylene/alpha-olefin/diene copolymer with a trans-polyoctenylene rubber. CONSTITUTION:100pts.wt. ethylene/alpha-olefin/diene copolymer (A) comprising 60-70wt.% ethylene, 40-30wt.% alpha-olefin and at most 5wt.%, based on the total of these two monomers, diene and having a Mooney viscosity (M1+4, 100 deg.C) of 35-55, an iodine value of 20-35, an MW distribution <=5.0 and such an alpha-olefin composition distribution that it satisfies the relationship: C3E-C3I<=5.0 wt.%, wherein C3I is the alpha-olefin content of the polymer in the higher-MW side 20wt.% tail of the MW distribution and C3E is that of the polymer of the lower-MW side 20wt.% tail is mixed with 5-15pts.wt. trans-polyoctenylene rubber (B) to obtain a polymer blend. This blend is mixed with a peroxide and, optionally, additives such as a crosslinking agent such as sulfur, carbon black and a processing aid, and the formed mixture is extruded and vulcanized.
Patent JP-H11327743-A (JP)
Title: Electronic device including screen and method for displaying graphic
Inventor: RINGOT NICOLAS
IPC: G06F3/0481
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device having a screen which has a means to easily recognize and to discriminate state of various kinds of displayed graphics. SOLUTION: Various kinds of states (passive information, information to be validated and information already validated) and allocated to these graphics. A larger shadow 20 is allocated to information to be validated and a smaller shadow 21 is allocated to information which is already validated. To passive information, no shadow is allocated. An application fields include a telephone set equipped with a screen or the like.
Patent JP-H05241090-A (JP)
Title: Polygon mirror
Inventor: ISOBE SOICHI
IPC: G02B7/182
Filed: 1992-02-26
Abstract: PURPOSE:To provide a polygon mirror whose working is facilitated, having a small number of man-power for assembling and also whose rotational performance is extremely good. CONSTITUTION:In the polygon mirror constituting a radial dynamic pressure between the inner peripheral surface of a ceramic ring and the outer peripheral surface of a fixing shaft by making the fixing shaft on a fixing body side pass through the ceramic ring 1 as to a rotating body having such a structure that a mirror surface forming body 3 is fixed to yokes 2 and 5 fixed on the ceramic ring 1, and also constituting a thrust dynamic pressure bearing of both end surfaces of the ceramic ring and the counter surface of a thrust plate fixed to the fixing body side so as to be opposite to both end surfaces of the polygon mirror, the rotating body is integrally formed by casting the ceramic ring 1, the yokes 2 and 5 and the mirror surface forming body 3 with a mirror surface forming material such as aluminium material and they are integrally formed.
Patent JP-S549947-A (JP)
Title: Production of rods for optical fiber base cores
Inventor: KUROBA TOSHIAKI
IPC: G02B6/00
Filed: 1977-06-24
Abstract: PURPOSE:To produce rods for cores of high quality by applying load pressure, ultrasonic vibrations, etc. to powder composed of optical substances to form a sintered molding thereafter subjecting the molding to heat treatment to convert to transparent glass.
Patent JP-2000269033-A (JP)
Title: Magnetic head
Inventor: KIRINO FUMIYOSHI
IPC: H01F10/14
Filed: 1999-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a stable, high-performance magnetic device at a high yield by reducing variations in magnetic properties in a single wafer. SOLUTION: A magnetic film, which contains as a main component at least one kind of element selected from among Co and Fe, and as an auxiliary component at least one kind selected from among Ni, Ta, Zr, Nb, silicon oxide, aluminum oxide, tantalum oxide, and titanium oxide, has at least one kind of element selected from among Pt, Pd and Rh added thereto. During a film formation step using a film formation method such as a sputtering method, the magnetic film is formed by applying external magnetic field, having a predetermined intensity of magnetic field to a substrate in a predetermined direction.