baber/WOPTO huggingface dataset:
Patent JP-H09223697-A (JP)
Title: Method for forming solder bump
Inventor: YAMAGISHI YASUO
IPC: H01L21/60
Filed: 1996-02-19
Abstract: PROBLEM TO BE SOLVED: To form a solder bump excellent in uniformity wherein the size of solder bumps is uniform, minute solder bumps can be assigned with small pitches and no foreign materials or bubbles are included. SOLUTION: Firstly, the first member 18 containing an electrode pad 20 and a flat plate 10 containing a hole 12 at the position corresponding to the electrode pad 20 on the first surface are provided. Then, the hole of the flat plate 10 is filled with a solder paste 14 by squeezing, and under the condition where the electrode pad 20 is aligned to the hole 12 filled with the solder paste 14, the flat plate 10 is placed over the first member 18. Then, in the state where the flat plate 10 and the first member 18 are piled up, the flat plate 10 and the first member 18 are heated to the temperature above the melting point of the solder paste 14.
Patent JP-H07240487-A (JP)
Title: Cooling unit for electric circuit
Inventor: ENDO TAMOTSU
IPC: H01L23/36
Filed: 1994-02-28
Abstract: PURPOSE:To cool an electric circuit having heating elements e.g. power semiconductors, contained in a case made of a material having low thermal conductivity, e.g. plastic, in safety without causing any trouble. CONSTITUTION:The upper part of a case 1 is formed of a heat sink 6 made of a material having high thermal conductivity, e.g. iron or aluminium. Heat of the air in the case 1, heated by heating elements in an electric circuit 5, is transmitted to the heat sink 6 and dissipated, and thereby the electric circuit 5 is cooled, as required, without making a vent 2 large enough to pass a finger or dust easily through the case 1. A fan for cooling the heating elements of the electric circuit 5 may also feed the cooling air to the heat sink 6. Furthermore, the heating element has fins projecting to the outside of the case 1 and the fins may be brought into contact with the heat sink 6.
Patent JP-S54122698-A (JP)
Title: Manufacture of fibrous or octahedral quick lime
Inventor: HONJIYOU TAKAKO
IPC: D01F9/08
Filed: 1978-03-16
Abstract: PURPOSE: To obtain fibrous or octahedral quick lime, in a high yield, useful as heat insulating material, furnace material and reinforcing material for synthetic resin by thermally decomposing calcium carbonate in a melt contg. alkali halide in the presence of alkali carbonate to grow crystals.  
     CONSTITUTION: Calcium carbonate and alkali carbonate such as sodium carbonate are added to a melt of alkali halide such as sodium chaloride and heated at 700W 1100, pref. 800W900°C for 1/2W4, pref. 1/2W2 hr to thermally decompose the calcium carbonate, thus growing fibrous or octahedral quick lime crystals. The amt. of the alkali carbonate added is 4W30, pref. 6W30% to the amt. of the alkali halide, and that of the calcium carbonate is 0.2W20, pref. 0.5W10 parts to 10 parts of the alkali halide. By this method 7W15 μ thick and 0.5W30 mm long quick lime crystals of a uniform shape can be obtd. in a yield reaching 90%. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11215099-A (JP)
Title: Receiver and receiving method therefor
Inventor: OKUBO YOSHIYUKI
IPC: H04J13/00
Filed: 1998-01-28
Abstract: PROBLEM TO BE SOLVED: To improve the receiving performance of a receiver and to make a DC offset non-adjustment at factory shipment. SOLUTION: In this receiver, a DC offset estimation circuit 161 estimates a DC offset quantity from digital data, which adds the DC offset quantity of the preceding receiving signal to a receiving signal and converts it, a conversion circuit 162 converts output data of the circuit 161 with multiplication by a constant, and it is outputted to a conversion value average circuit 163. The circuit 163 averages the DC offset value by a balancing operation, and a DA converter 17 converts output data of the circuit 163 into an analog signal and supplies it to an analog adder 12.
Patent JP-S54122446-A (JP)
Title: Push-up type heated water storage electric heater
Inventor: TERAKADO MASAYUKI
IPC: F24H1/20
Filed: 1978-03-16
Abstract: PURPOSE: For utilizing a sufficient amount of high-temperature water, to provide a heated-water tank a heated water supply and cold water supply separating partition plate which has a larger specific gravity than water and transfers upon water  supply.  
     CONSTITUTION: A heated water supply and cold water supply separating partition plate 5 having a larger specific gravity than water and raised by the pressure of the water supply through a water supply port 3 is provided in the heated-water storage tank 1 of a push-up type water heater having a water supply port 3 and a heated-water discharge port 4 at the lower and upper ends respectively thereof and heaters 6 therearound. A small hole may be provided to adjust the fall speed of said partition plate 5, and a float or a weight to improve stability. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H10227175-A (JP)
Title: Guide roller
Inventor: OZAWA HITOSHI
IPC: E05F11/38
Filed: 1997-02-14
Abstract: PROBLEM TO BE SOLVED: To weaken striking of a shoe against a guide channel, reduce abrasion of the shoe, and prevent shaking of a guide roller. SOLUTION: A guide roller 20 is provided at the front end of an X arm of a window regulator. In that case, it is equipped with a roller shaft 11 inserting the head 22 thereof in a groove 5 of a guide channel 4, a roller main body 23 rolling in the groove 5 in a state to make position control with a back wall 4a of the guide channel 4, up and down walls 4b and 4c and opening edge flanges 4d and 4e, and a shoe 24 fitted into an insertion hole 22a in the end face of the roller shaft and preventing the shaking of the roller main body 23 by bringing into contact with the back wall of the guide channel 4. A spring section 26 pushing the head 25 of the shoe 24 against the back wall with urging force is provided to an insertion part for an insertion hole of the shoe 24, and the spring section 26 is constituted of a plurality of elastic legs 27 having a slope section 27a.
Patent JP-S55122853-A (JP)
Title: Welded steel tube having superior butted portion toughness
Inventor: YAMAGUCHI YOUJI
IPC: C22C38/06
Filed: 1979-03-15
Abstract: PURPOSE: To provide high toughness to the weld zone of an electric welded steel tube consisting of a respectively specified ratio of C, Si, Mn, P, S and sol. Al, N esp. 0.0030% or less and the balance Fe and manufactured esp. by high or low frequency electric resistance welding.  
     CONSTITUTION: This welded steel tube is made of carbon steel consisting of C≤ 0.3%, Si≤1.00%, Mn 0.2W2.00%, P≤0.05%, S≤0.05%, sol. Al 0.01W0.10%, N≤0.0030%, and the balance Fe and inevitable impurities. Nb 0.01W0.15% and/or V 0.01W0.20% may be added to the compsn. to further enhance the strength. By controlling the N content of the steel to 0.0030% or less a toughness lowering due to the influence of residual strain and working strain in the manufacturing process and the influence of heat and working strain in use can be minimized. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H11232248-A (JP)
Title: Arithmetic processor
Inventor: OKAMOTO OSAMU
IPC: G06F17/10
Filed: 1998-02-13
Abstract: PROBLEM TO BE SOLVED: To provide an arithmetic processor which permits a high speed data processing. SOLUTION: N(=2) parallel multiplication processings are permitted by providing the arithmetic processor with N(=2) multipliers 40, 41 for which plural processing cycles N(=2) are required, N(=2) data storage parts 13, 14 to store output results of the multipliers and a timing generator 50 to instruct a starting cycle of the processing to N the multipliers 40, 41. System efficiency of the entire arithmetic processor is enhanced by instructing timing of data received by the multipliers 40, 41.
Patent JP-H04269830-A (JP)
Title: Manufacture of semiconductor device
Inventor: YAMAKAMI YURIKA
IPC: H01L21/027
Filed: 1991-02-26
Abstract: PURPOSE:To form such a contact hole that width of the hole can be easily controlled and the coverage of an upper layer pattern can be improved. CONSTITUTION:This semiconductor device manufacturing process includes a step for forming a halation preventing film 10 by applying a halation preventing agent to an insulating film 5 and baking the agent, a step for forming a cut section 10a into the film 10 by forming a resist 7 on the surface of the film 10 and exposing and developing the resist 7, and a step for forming a contact hole 5b in the insulating film the baking temperature, baking time, and concentration of the developing solution are set so that the cut section 10a can be formed.
Patent JP-S54123866-A (JP)
Title: Indirect type cathode for electron tubes and its manufacture
Inventor: KOBAYASHI KAZUO
IPC: H01J1/24
Filed: 1978-03-20
Abstract: PURPOSE: To reduce the shrinkage in sintering for heat-proof insulator and to keep holding force for the insulator, by mixing high melting point metal powder in aluminum powder, filling it in the cathode cylinder after heat treatment, and implanting the heater in it.  
     CONSTITUTION: The opening of the cathode constituent metal 1 and the cylinder 3 is soldered with the solder material 4, forming the cathode cylinder 12. Next, at the rear side of the cathode constituent metal 1 and internal the cylinder 3, the mixture of W powder and Mo-Ru solder material is coated, and it is heated in non-oxidizing atmosphere. Further, powders such as Mo and W are mixed in the aluminum powder, forming heat proof insulator 6, and heat treatment is made at 1700 to 1800°C. Moreover, the powder is finely powdered. On the other hand, the insulator 10 mixing W powder in the aluminum powder is coated in the heater wire 6, heat treatment is made at 1700 to 1800°C. Further, the heat proof powder adding additional material flows to the cathode cylinder 12, and the heater 6 is built in this. Moreover, heating is made at 1700 to 1800°C. Thus, the sintering shrinkage is reduced for the heat-proof insulator and the occurrence  of cracks can be prevented for the heater. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H05223665-A (JP)
Title: Torque detection part of motor
Inventor: IIDA YOSHITAKA
IPC: G01L5/00
Filed: 1992-02-18
Abstract: PURPOSE:To enhance the durability of a torque sensor in the torque detection part of a motor detecting the torque applied to the rotary shaft of the motor. CONSTITUTION:A ball bearing 209 is provided between the outer peripheral surface of the small diameter disc-shape part 208b of a torque sensor 208 and the inner peripheral surface of the shaft hole 205a of a housing 205. Therefore, even when the force in the direction vertical to the axis of a rotary shaft 207 is applied to the rotary shaft 207 on the side of an arm 5, the torque sensor 208 is not deformed.
Patent JP-S61189328-A (JP)
Title: Clutch control device
Inventor: AKIMA HIDEO
IPC: B60W10/04
Filed: 1985-02-19
Abstract: PURPOSE:To realize clutch control with high precision by changing oil pressure force itself which drives the clutch and adjusting torque transmitted from a driving gear to a driven gear. CONSTITUTION:A branch pipe 40 branching off from an ejection duct 33 communicates with the port 2a of a pressure control valve M. A dust 41 branching off likewise from the ejection duct 33 communicates with a port 3b through an orifice 6. Further, pressurized oil ejected from drain ports 2b, 4a of the pressure control valve M is sent out into a liquid tank 32. Therefore, oil pressure force of pressurized oil sent into a clutch 39 is controlled on the basis of oil pressure force P of branching pressurized oil from the branch pipe 40 after being controlled by the pressure control valve M. Thus, clutch control with high precision can be performed.
Patent JP-H09269410-A (JP)
Title: Photosensitive composition for green color filter and production of green color filter using that
Inventor: UCHIGAWA KIYOSHI
IPC: G02B5/20
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To obtain a compsn. having excellent chromativity, transmittance for light without causing any environmental problems by incorporating a photopolymerizavble compd., photopolymn. initiator, specified phthalocyanine pigment and specified compd. pigment. SOLUTION: This compsn, contains a photopolymerizable compd., a photopolymn. initiator, a phothalocyanine pigment expressed by formula I, one kind of pigment selected from compds, expressed by formulae II-IV. In formulae, X1 -16 are independently hydrogen atoms, chlorine atoms or phenyl groups. As for the photopolymerizable compd., a compd. having addition polymerizable ethylene unsatd. double bonds is preferably used. The ethylene type compd. has one or more ethylene type unsatd. double bonds which can be addition polymerized by the effect of the photopolymn. initiator when the compsn. is irradiated with energy rats. For example, monomers having one or more ethylene type unsatd. double bonds or polymers having ethylene type unsatd. double bonds in the side chains or main chain can be used.
Patent JP-S58151383-A (JP)
Inventor: FUJII MASAHARU
IPC: C04B41/87
Filed: 1982-02-26
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-H02212545-A (JP)
Title: Casting epoxy resin composition
Inventor: TANEDA TAISUKE
IPC: H01B3/40
Filed: 1989-02-10
Abstract: PURPOSE:To improve the appearance, internal settling, bending strength, impact strength, electrical properties and quality of the obtained casting by mixing an epoxy resin as a base with a specified alumina powder as a filler. CONSTITUTION:An epoxy resin of an epoxy equivalent of 170-450 as a base is mixed with 60-75wt.% alumina powder substantially consisting of particles of a particle diameter <=2mum and having such a particle diameter distribution that the mean particle diameter is 5-10mum and the content of particles of a particle diameter <=1mum >=8wt.% as a filler and a curing agent, and the mixture is agitated at 60-130 deg.C in a vacuum while degassing it.
Patent JP-S60176479-A (JP)
Title: Rotation controller of motor
Inventor: ARISE MASANOBU
IPC: H02P29/00
Filed: 1984-02-23
Abstract: PURPOSE:To improve the responsiveness at a transiently responding time by shortcircuiting a capacitor of a compensator at the transiently responding time that a phase difference exceeds the dynamic range of the circuit. CONSTITUTION:A trapezoidal wave forming circuit 12 outputs a trapezoidal wave (h) in response to a reference signal (g) from a flip-flop 11. On the other hand, a speed pulse (e) is converted to a pulse (s) by monostable multivibrators 31, 32 and a fall differentiator 33. A sample-holding circuit 13 holds the level of the oblique of the wave (h) at a timing of the pulse (s), and outputs as a control signal through a compensator 34. When the output pulse of the multivibrator 31 is delayed and generated, the output of an AND circuit 35 becomes ''H'', a switching circuit 36 is closed to shortcircuit a capacitor C2 of the compensator 34. Thus, it can rapidly direct to the steady state.
Patent JP-H05193402-A (JP)
Title: Control device for continuously variable transmission for vehicle
Inventor: TANAKA HIROSHI
IPC: B60W10/18
Filed: 1992-01-22
Abstract: PURPOSE:To provide a control device for a vehicle continuously variable trans mission which can prevent the lowering due to engine inertia mass of ABS performance by disengaging an automatic clutch connected to the continuously variable transmission in connection with the functioning of ABS. CONSTITUTION:In a vehicle which is provided with an antilock brake system in a brake system, and with a continuously variable transmission connected to an automatic clutch 2 in a driving system, the control device for the vehicle continuously variable transmission is provided with a clutch disengaging means 60 to disengage an automatic clutch 2 at the time of actuating the antilock brake system, an idle up control means 61 to actuate an idle up means 62 at the time of disengaging the automatic clutch 2, and an air condition control means 65 to disengage an air condition clutch 63 at the time of disengaging the automatic clutch 2.
Patent JP-S61194192-A (JP)
Title: Manufacture of sintered ore
Inventor: NAKADA TAIZO
IPC: F27B21/06
Filed: 1985-02-21
Abstract: PURPOSE:To increase the sintering velocity an to attain the increase of the productivity by providing a hot air feeder between a raw material introducing apparatus and in ignition furnace and preheating uniformly the raw material. CONSTITUTION:In a continuous sintering machine, a hot air feeding plate 1 parallel to both a base plate of a sintering pallet and the lengthwise direction of the sintering machine is provided to the inside of a packed layer 4 of the introduced raw material between a surge hopper 2 and an ignition furnace 3. The injection holes of hot air are bored in the downward direction and the advancing direction on the feeding plate 1 and the raw material is uniformly preheated by feeding the hot air through a conduit. Thereby the productivity is increased by preheating and drying the packed layer 4 before the ignition and improving the air permeability.
Patent JP-H04217842-A (JP)
Title: Air cooling unit for salient pole electric rotating machine
Inventor: HORIE YOSHIAKI
IPC: H02K9/06
Filed: 1991-01-31
Abstract: PURPOSE:To enhance cooling effect at the end of stator winding on the driving side of a single suction air-cooled salient pole electric rotating machine. CONSTITUTION:An air partitioning piece 13 comprises a member 12 for partitioning adjacent poles fixed to the outer diameter side at the axial end on the driving side of a rotor center supporting a pole 4, and a fan 11 fixed to the partitioning member 12 and stretching axially outward. The fan 11 cools the end of stator winding on the driving side whereas a suction fan 6 cools the counter-drive side thus reducing the capacity of the suction fan.
Patent JP-H01208265-A (JP)
Title: Automatically turnable conveying carriage
Inventor: HOASHI KAORU
IPC: B61B13/00
Filed: 1988-02-13
Abstract: PURPOSE:To make it possible to turn as stationary by providing plural numbers of wheels on a carriage, putting that wheels on rails for moving the carriage and providing turning beds corresponding to respective wheels of the carriage and putting them on, at turning position in the rails. CONSTITUTION:Very big force is necessary to turn wheels of a heavy body in stationary condition on turning of the wheels. But, when, under the wheels, are provided turning beds (turn tables) 19 equipped with radial bearings 15, 16 and 22, 23 turning around axes coinciding with turning axes 7a, 11a thereof as centers, turning of wheel groups 2, 3 can be performed even with small force. Therefore, if supporting shafts 6, 10 are made to turn when respective wheel groups 2, 3 of the carriage 1 have moved to the position on which respective groups coincide with turning beds 19 corresponded respectively, the carriage 1 can be turned with small force. Moreover, respective turning beds 19 can be constituted in a same sizes as respective wheels in this case, so are very small, and establishment therefor never needs to prepare a special foundation pit.
Patent JP-H07213215-A (JP)
Title: Apparatus for forming noodle strip
Inventor: NAKAI MAMORU
IPC: A21C3/02
Filed: 1994-02-03
Abstract: PURPOSE:To obtain a noodle strip forming apparatus having a compact size to reduce the installation area and enabling the formation of a highly hydrated noodle strip having a hydration degree of >=40%, the formation of a network texture of gluten and the preparation of noodles having excellent palatability. CONSTITUTION:This noodle strip forming apparatus is provided with a rotary disk 8 rotated by a motor 4 and placed on a frame 1, a primary rolling roll 11 composed of a pair of modified cross-section rolls 16 formed on the rotary plate 8, rotating inward at the same rotational speed, having alternately formed semicircular bulged parts 14 and shallow recesses 15 and placed opposite to each other to position the bulged part of a roll opposite to the recess of the other roll, a secondary rolling roll 12 freely rotating while keeping a prescribed gap between the rotary plate 8 and a hemicylindrical winding plate 13 to stop the noodle strip transported on the rotary plate 8, wind the strip in spiral form and guide the strip out of the rotary plate 8.
Patent JP-S53116787-A (JP)
Title: Production of semiconductor device
Inventor: MAKABE KUNIAKI
IPC: H01L21/76
Filed: 1977-03-23
Abstract: PURPOSE: To prevent disconnection by performing oxidation after etching part of the poly-Si layer formed within the V-grooves of a Si substrate surface and forming the surface after oxidation flat. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S53117364-A (JP)
Title: Synchronizing demodulator
Inventor: ISOBE MITSUO
IPC: H03D1/22
Filed: 1977-03-23
Abstract: PURPOSE: To eliminate completely the need for adjusting the operation frequency, by constituting unitedly the oscillator circuit of the synchronizing demodulator used for a video intermediate-frequency amplifier circuit and the video intermediate frequency amplifying filter given the prescribed frequency characteristics. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09225611-A (JP)
Title: Method for judging fully solidified position of continuously cast slab
Inventor: OHASHI NORIYUKI
IPC: B22D11/16
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To accurately judge the fully solidified position in a cast slab in a simple method without increasing the load to a roll, such as the conventional method of escaping the roll in a continuous casting. SOLUTION: The load to the roll is detected by sticking a strain gage 7 at the lower end of a roll chock 6 of a lower part driven roll 4 or an upper part driven roll 5 in pinch roll group in the machine end part of a continuous caster and the variation of the roll load caused by existence of static iron pressure or no existence thereof before fully solidifying and after fully solidifying of the cast slab is detected to judge the fully solidified position.  On the roll, before fully solidifying, the static iron pressure, the load by a light rolling reduction and the load in pressurizing by hydraulic pressure are applied, and after fully solidifying, the load by the light rolling reduction and the load in pressurizing by the hydraulic pressure are applied, and the fully solidified position can accurately be specified by detecting the difference of the roll load between before fully solidifying and after fully solidifying.
Patent JP-H09229974-A (JP)
Title: Logarithmic transformation circuit
Inventor: UEDA KOICHI
IPC: G01R23/16
Filed: 1996-02-20
Abstract: PROBLEM TO BE SOLVED: To obtain a logarithmic transformation circuit, which can decrease the manufacturing cost. SOLUTION: This logarithmic transformation circuit is constituted of an IF part having a band narrowing means, which narrows the bandwidth of a wide-band input signal, and a selecting means, which selects any of the input signal and the narrowed-bandwidth signal, and an LOG part having the first and second LOG amplifiers 108 and 11 and a noise removing means provided between respective LOG amplifies. Then, a plurality of parts, which individually output the signals with the different central frequencies to the above described selecting means, are provided as the bandwidth narrowing means.  The respective band narrowing means is constituted of a mixer 103, which receives the output of a local oscillator 104 and the input signal and outputs the intermediate signal of these signals, and a plurality of filters, which receive the output of the mixer 103 and output the signal to the above described selecting means. Furthermore, the noise removing means is constituted of a plurality of filters for selectively passing the wide-band input signal and each band narrowing means.