baber/WOPTO huggingface dataset:
Patent JP-H10321671-A (JP)
Title: Mounding structure for chip with bump and mounting method
Inventor: NAGAFUKU HIDEKI
IPC: H01L21/60
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To provide the mounting structure of a chip with bump, in which the aluminum electrode of the chip is not corroded by solder, and to provide a mounting method. SOLUTION: A copper bump 3 is formed on an aluminum electrode 2 of the chip by wire bonding, and an oxide film 3a at a tip par A of the copper bump is removed in an oxide film 3a formed on the surface. For the removal of the oxide film 3a, the method for plasma-etching the tip part A of the copper bump 3 and a method for immersing the tip part A in melted solder to which flux and vibration are given are used. When the copper bump 3 from which the oxide film 3a constituted of only the tip part A is removed is soldered to an electrode 26 of a substrate 25, a solder 7 does not run up a base part B of the copper bump 3 where the oxide film 3a with poor wettability remains, the solder 7 does not touch the aluminum electrode 2 and therefore the occurrence of corrosion by the solder 7 of the aluminum electrode 2 is prevented.
Patent JP-S5922925-A (JP)
Title: Polyimide compound
Inventor: OKA HITOSHI
IPC: C08G73/10
Filed: 1982-07-30
Abstract: PURPOSE:To obtain a polyimide of specific structural formula, highly resistant to heat, for use in film, etc., by ring closure on dehydration of a polyamic acid. CONSTITUTION:A tetracarboxylic dianhydride of formula I (R2 and R3 are each H or hydrocarbon) and a diamine (e.g., p-phenylene-diamine) are allowed to react in an organic solvent such as an N-alkylpyrrolidone to prepare a polyamic acid. The resulting solution is, for example, directly heated (pref. to 100-500 deg.C) to effect ring closure through dehydration, thus obtaining the objective polyimide of formula II (R1 is divalent aromatic, aliphatic, or alicyclic hydrocarbon). EFFECT:Giving excellent heat resistance, mechanical and electrical properties, chemical resistance, etc. USE:Films for high-temperature application, adhesives, coatings, etc.
Patent JP-H0427248-A (JP)
Title: Method and device for transmitting main signal in unit
Inventor: MATSUMOTO YOSHIHISA
IPC: H04L25/49
Filed: 1990-05-22
Abstract: PURPOSE:To realize the input to a package of a large number of main signals by executing the transmission of the main signal in a unit by a CMI signal. CONSTITUTION:Unipolar/CMI converters 9 - 12 are provided on each of in-unit mounting packages 1 - 4, and main signals of two systems consisting of data of a unipolar signal and a clock signal are converted to a CMI (Coded Mark Inversion) signal of one system containing the clock component, and sent out to a backboard from the in-unit mounting package. CMI/unipolar converters 13 - 16 are provided on the in-unit mounting packages 1 - 4 in the same way as the unipolar/CMI converters, and the CMI signal containing the clock signal inputted to the inside of the in-unit mounting package from the backboard is subjected to reverse conversion to the unipolar data and the clock signal.
Patent JP-H1084088-A (JP)
Title: Method for forming buffer pad of semiconductor memory element
Inventor: RI CHUEI
IPC: H01L21/8234
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To make it possible to improve transistor characteristics in a nearby circuit region by forming a second insulation film as a sacrificing insulation film on a first insulation film for forming a spacer on a side wall of a gate pattern. SOLUTION: After forming an element separation film 103 and a gate pattern 111 on a semiconductor substrate 101, a first insulation film 113 and a second insulation film 115 are sequentially formed on the whole surface. Next, a second insulation film pattern for exposing the first insulation film 113 of a cell array region is formed, the first insulation film 113 is aeolotropically etched, and a first spacer 113b is formed at the side wall of the gate pattern 111. Next, a conductive film 119 is formed on the whole surface, patterning is performed, and cushion pads 119a and 119b covering the active region between the gate patterns 111 of the cell array region are formed. Next, the second insulation film pattern 115b is removed, exposed first insulation film pattern 113a is aeolotropically etched, and a second spacer 113c is formed on the side wall of the gate pattern 111 in the adjacent circuit region.
Patent JP-H10318917-A (JP)
Title: Moisture content measuring device
Inventor: NARITA SHIN
IPC: G01N21/3554
Filed: 1997-05-22
Abstract: PROBLEM TO BE SOLVED: To enable highly accurate measurement in using infrared rays even in the case that surface temperature fluctuates and to enable highly accurate measurement by smoothing irregularities on the surface in the case that powdery and granular bodies continuously flowing on a line. SOLUTION: This device is provided with a hood 2 covering an infrared ray passage part between a moisture content sensor 1 and a object to be measured 7. The hood 2 is provided with a gas introducing opening 3, a hydrometer 4, and a thermometer 5. This device is also provided with a correction computing device 6 for correcting moisture content by humidity in the hood 2 and the surface temperature of the object to be measured 7. Targeting powdery and granular bodies 15 continuously flowing on a line 8, a smoothing rod 9 is arranged at the lower part on the entrance side of the hood 2 and the exit side of the hood 2 is movable with the flow of the powdery and granular bodies 15. By this, quality control in product drying processes, etc., and the control, etc., of operating conditions in raw material processing processes are effectively performed.
Patent JP-H0428184-A (JP)
Title: Connector for digital signal
Inventor: IKEDA TAKESHI
IPC: H01R13/719
Filed: 1990-05-24
Abstract: PURPOSE:To conduct the effective restraint of a wide band sphere noise emitted from a connector, by inserting quasi-distribution constant type noise filters between socket terminals connected to an apparatus side circuit and contact points contacting a plug. CONSTITUTION:Quasi-distribution constant type noise filters 10 are inserted between socket 1 terminals 6 and outside contact points 7. A noise filter consists of an electrification conductor 11 and an earth conductor 14 coupled to each other in conduction and capacitance, and a quasi-distribution constant circuit is formed by means of nonductance L possessed by both conductors 11, 14 and capacitance C distributed between both conductors. As a result, noise can be effectively restrained over the whole frequency band sphere.
Patent JP-H07319888-A (JP)
Title: Index retrieval system
Inventor: NAKABAYASHI KAZUNORI
IPC: G06F12/00
Filed: 1994-05-23
Abstract: PURPOSE:To efficiently retrieve an index (more speedy index retrieval) irrespective of the character string of an index key and a key length. CONSTITUTION:An index holding means 2 generates a key length index file 9 and a character string index file 10, and generates a key length index information file 7 having the number of average retrieval times by individual key lengths and a character string index information file 8 having the number of average retrieval times by individual head characters. An index selection means 3 takes out the number of the average retrieval times by the individual key lengths, which corresponds to a requested index key, from the key length index information file 7 based on an index retrieval request, takes out the number of the average retrieval times by the individual head characters, which corresponds to the requested index key, from the character string index information file 8 and compares them. When it is judged that 'the number of the' average retrieval times by the individual key lengths is less' in comparison, a key length index retrieval means 4 is called. When it is judged that 'the number of the average retrieval times by the individual head characters is less' in comparison, a character string index retrieval means 5 is called.
Patent JP-S6111484-A (JP)
Title: Pump apparatus
Inventor: KUMADA HIROTAKA
IPC: F04C23/00
Filed: 1984-06-27
Abstract: PURPOSE:To prevent the slight movement of a rotor and improve performance by increasing the discharge pressure, by using a pair of brushless motors for driving a vane pump and shifting each center position of the both permanent magnets of the motors to the same side in the direction of axis line from each center position of the both stators. CONSTITUTION:The fluid discharge pressure is increased and the performance can be improved by using a pair of brushless motors 6a and 6b for driving a vane pump. Each center position ma, mb of the permanent magnets 26a and 26b is shifted to the ame side in the direction of axis line from the center position la, lb of stators 25a and 25b. Therefore, the permanent magnets 26a and 26b are excited for magnetism-attraction towards the stator 25a, 25b side, and the rotors 27a and 27b are excited toward the lower part on the figure along the direction of axis line of a rotary shaft 3, and the slight movement of the rotors can be suppressed. Therefore, the slight movement of a rotor 4 can be prevented, and the generation of the bad influence such as pulsation discharge can be prevented.
Patent JP-S5559983-A (JP)
Title: Printing mechanism
Inventor: KUROSAWA MAKOTO
IPC: B41J1/34
Filed: 1978-10-27
Abstract: PURPOSE: To obtain a printing mechanism capable of preventing a ghost and a shadow print by hitting the type with the second hammer for printing after the type held by a cantilever on the circumference of drum is displaced by the first hammer.  
     CONSTITUTION: The type 5 held by an elastic material 6 on the circumference of drum is hit by the first hammer 2 to displace itself in the radial direction of the drum. The type 5 begins vibration with natural frequency that is determined by both the weight of type itself and the spring constant of elastic material 6, and its positive displacement becomes the maximum at the point of 3/4 times period. At this time, the type is hit by the second hammer 3 to complete the printing.  
     EFFECT: Noise is reduced since the type supporter is not directly hit. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S6025380-A (JP)
Title: Recorder
Inventor: SHIMIZU HARUO
IPC: H04N1/23
Filed: 1983-07-22
Abstract: PURPOSE:To improve the throughput by providing a means setting the permissible range of synchronism error at each prescribed recording and a means detecting whether or not the synchronism error is within the permissible range. CONSTITUTION:When a beam detect signal BD detecting the scanned light beam is inputted to a BD processing section 34 in a recording where the light beam is scanned and a signal is recorded on a recording medium, a signal on a signal line SL10 goes to a low level and a counter 32 starts the count of a clock pulse. When a decode output C of the count value is set, an unblanking signal SL8 taking the synchronism of the next write is set. If the next beam detect signal BD is not inputted while the decoder output E is set, a PRERR signal is set and a counter 36 is enabled. The error time is counted by the counter 36 and when the counted time reaches a prescribed value, an error 1 signal is transmitted. The initial value of the counter 36 is set from a signal line SL16.
Patent JP-S5921625-A (JP)
Title: Blood coagulation factor 8 lipocyte preparation
Inventor: FUKUSHIMA TSUNEKAZU
IPC: A61K35/16
Filed: 1982-07-28
Abstract: PURPOSE:To provide the titled preparation containing the blood coagulation factor VIII obtained by removing at least fibrinogen from the proteins contained in a blood coagulation factor VIII composition as impurities. CONSTITUTION:A blood coagulation factor VIII (F-VIII) composition separated from blood plasma is subjected to gel-filtration, etc. to remove at least fibrinogen which is one of the impurity proteins of the composition. The carrier for gel- filtration is e.g. crosslinked dextran gel, agarose gel, polycrylamide gel, etc. The F-VIII composition obtained by the removal of fibrinogen is added together with water to a film of lipid [e.g. lecithin (phosphatidylcholine), etc.] and subjected to the homogenization, preferably utlrasonic treatment to obtain F-VIII lipocyte preparation. The agent is effective for remedy of diseases such as hemophilia A, etc. It is administered orally at a dose of 5-200 units of F-VIII per kg at a time.
Patent JP-S63300005-A (JP)
Title: Inclined conveyor for carriage of fruit
Inventor: YAMAUCHI YOSHIO
IPC: B65G17/24
Filed: 1987-05-28
Abstract: PURPOSE:To carry fruit smoothly, by constituting supporting pipes of movable ones and fixed ones, in a pipe escalator type inclined conveyor for soft skinned round fruit such as mandarin oranges, and forming these pipes as shaping buckets on an inclined part of the conveyor, and shaping flat faces on horizontal parts. CONSTITUTION:On the horizontal carrier parts 11 at the upper end and the lower end of a conveyor, the end of a shaft part 7a of a movable supporting pipe 7, slidingly contacts with a face of a pipe vertically moving guide 10, for pushing up the shaft part 7a to the upper part 6a of a vertically-long hole 6 of a supporting part 5. Accordingly, the movable supporting pipes 7 and fixed supporting pipes 4 are arranged on the same flat face, to shape a smooth face 12. Then, on the inclined carrier part 13, as the pipe vertically moving guide 10 is not set at the inside of a chain movement guide 8, the movable supporting pipe 7 falls down in the long hole 6 under the weight of itself, a step is shaped between the movable supporting pipe 7 and the fixed supporting pipe 4, and a bucket 14 is shaped to support a fruit stably. In this way, fruit can be carried smoothly.
Patent JP-S5757766-A (JP)
Title: Unsaturated polyester resin adhesive for bonding thermoplastics
Inventor: TAJIMA TETSUO
IPC: C08F299/04
Filed: 1980-09-26
Abstract: PURPOSE: To provide the titled adhesive having excellent adhesive force, by blending an org. peroxide with an unsaturated polyester resin.  
     CONSTITUTION: A polybasic acid component composed of an unsaturated dibasic acid such as maleic anhydride, or a major portion of said dibasic acid and a minor portion of a satd. dibasic acid such as succinic acid, is reacted with a polyhydric alcohol such as ethylene glycol. Then a polymerizable unsaturated monomer such as styrene is added to the reaction mixture to produce an unsaturated polyester resin (A). Then at least 3.5pts.wt. org. peroxide (B) such as benzoyl peroxide is blended with 100pts.wt. above resin (A).  
     EFFECT: When this adhesive is cured by heating, the surface of thermoplastics is oxidized by an excess of the org. peroxide which is not used for the curing reaction. Thus, said surface is made to have good adhesiveness, and a remarkably high adhesive force is produced. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0432965-A (JP)
Title: Dichotomized tree search system
Inventor: NOZU MASAYUKI
IPC: G06F17/30
Filed: 1990-05-23
Abstract: PURPOSE:To shorten the search time by providing a search information generating means which generates search information only with input information and inputs it to a dichotomized tree search means, and re-inputs information to the dichotomized tree search means unless the dichotomized tree search means succeeds in retrieval with the input search information. CONSTITUTION:The dichotomized tree search means 100 makes a dichotomized tree search by using the input search information. The search information generating means 200 generates the search information initially only with the input information and inputs it to the dichotomized tree search means 100 and if the dichotomized tree search means 100 does not succeed in retrieval with the input search information, search information is generated again with the input information and additional information and re-inputted to the dichotomized tree search means 100. Therefore, when a search result is determined only with the input information, a dichotomized tree search based upon plural pieces of search information generated by the combination of the input information and additional information need not be made. Consequently, the time required for the dichotomized tree search is shortened.
Patent JP-H05318697-A (JP)
Title: Printing device
Inventor: YUZAWA YUKIO
IPC: B41F15/08
Filed: 1992-05-26
Abstract: PURPOSE:To enable high quality and high productivity irrespective of the size of a printed matter, by a method wherein one end part of a squeegee provided within a cylindrical screen is arranged so that the same abuts against the inside of the turnable same screen and a coating thickness can be made thick. CONSTITUTION:Printing paste 10 is supplied within a hollow-shaft 6 through an opening part 6a. Then though the paste 10 is discharged one by one through a discharge hole 9, since viscosity is high, the paste 10 arrives at an inner circumferential surface of a cylindrical screen 3 by being guided by a squeegee 8 and applied uniformly to the inner circumferential surface of the screen 3 by the tip part of the squeegee by following a rotation of the screen 3. Furthermore, the paste 10 is led out to an outer circumferential surface of the screen 3 by passing through a small hole 4 provided in the screen 3 at a fixed pattern, since the screen 3 rolls over the printed matter C, the paste 10 is applied to the printed matter C at the fixed pattern. Therefore, even if a coating thickness of the printing paste 10 is made thick, neither blot nor blurs are generated and since the printing paste 10 is supplied continuously, printing efficiency is high.
Patent JP-S6024311-A (JP)
Title: Spray repairing method of converter tap hole
Inventor: HANAOKA KAN
IPC: C21C5/46
Filed: 1983-07-20
Abstract: PURPOSE:To repair efficiently the eroded and worn part of the tap hole of a converter by spraying a repair material from a nozzle having an injection port directed in the direction crossing the axial line of the tap hole while rotating the nozzle around the axial line of the tap hole and moving back and forth the same in the axial line direction. CONSTITUTION:A spray nozzle 9 of a sprayer 6 of a spraying machine 1 mounted on a carriage 4 which is driven by a reversible motor 2 to move on rails 3 is positioned in a tap hole 7 of a converter 10 and a spray repair material for a dry process supplied via a hose 20 and a rotary joint 15 is sprayed from an injection port 8 inclined in the direction crossing the axial line of the hole 7, together with a small amt. of the water supplied from a watering device 14. The nozzle 9 is at the same time rotated at a high speed around the axial line of the hole 7 by a motor 5 via a transmission mechanism 13 and a cylindrical body 6a and the repair material is sprayed into a thin layer during one rotation thereof, then the nozzle 9 is further moved back and forth along the axial line by a motor 2 via gear 1, a rack 12 and the body 6a.
Patent JP-H01304216-A (JP)
Title: Ground improvement
Inventor: FUKUDA ATSUO
IPC: E02D3/12
Filed: 1988-05-31
Abstract: PURPOSE:To prevent a drop in strength of a dry excavation section by penetrating a ground improvement machine provided with an excavated front wing capable of expanding and a ground improvement material discharge port to the lower end thereof in a state of closing the blade at the deeper part of the dry excavation and expanding the blade at the deeper part required for treatment to mix and stir before an excavation. CONSTITUTION:A ground improvement machine 10 is basically constituted of a rod 11 capable of rotating, an improvement material discharge port 11a provided to the lower end of the rod and a pair of excavation blades 12 supported to the lower end of the rod so that they are capable of swiveling up and down. In a state of closing the excavation blades 12 of the ground improvement machine 10, it is inserted up to a specific depth (X) of the ground necessary for improvement while rotating the rod 11. Then, the excavation blades 12 are opened to keep the rod 11 rotating, the rod 11 excavates up to a certain length while discharging the ground improvement material from the discharge port 11a, and mix and stir is made. According to the constitution, a drop in strength of a dry excavation range of the ground is prevented, and the penetration and draw of the improvement machine can be done in a short time.
Patent JP-H01300948-A (JP)
Title: Intraocular lens
Inventor: NAKANISHI HIROSHI
IPC: A61L27/00
Filed: 1988-05-31
Abstract: PURPOSE:To enhance intraocular retentivity and to provide bio-compatibility, by constituting a support part or both of an optical part and the support part of a core material and an outer layer material. CONSTITUTION:For example, an optical part 1 is formed from silicone rubber and, for example, a core material 4 composed of a plastic material such as polypropylene is embedded in a support 2 having an outer layer material 3 made of the same silicone rubber. This intraocular lens is formed, for example, by a method wherein a wire material composed of a plastic material, for example, polypropylene is used as the core material to be inserted in a mold at a predetermined place and silicone rubber becoming the outer layer material 3 is subsequently poured in the mold to form the optical part 1 and, at the same time, all of the elements are unified.
Patent JP-2000059864-A (JP)
Title: Prepaid long distance communication method and device therefor
Inventor: HUI KELLY
IPC: H04W88/02
Filed: 1999-05-13
Abstract: PROBLEM TO BE SOLVED: To attain improvement of security by deciding a time and a period of time during which a subscriber is permitted to use services on the basis of the amount of available credit. SOLUTION: A prepaid server (PPS) 24 identifies a subscriber on the basis of international mobile subscriber's identity(IMSI) information, retrieves a corresponding credit record, uses a destination network identity, dial number information and current time information, and decides a charge table applied to a call. The PPS 24 calculates a call period of time permitted to a specific call generated onto a network. This information is transmitted to a user terminal(UT) and a subscriber's identification module (SIM) by way of a home network MSSC 21 in a standard GSM unstructured supplementary service data(USSD) message. The SIM enables a call on a destination network 8 and instructs the UT to return to normal display. When the connection is established, the SIM activates an internal timer.
Patent JP-S5923951-A (JP)
Title: Telephone automatic response device
Inventor: HATSUTORI GENICHI
IPC: H04M1/72502
Filed: 1982-07-30
Abstract: PURPOSE:To response a telephone call without direct response of the user on the call, by providing a transmission/receiving section transmitting a signal of a talking circuit into air at the receiving of the call and receiving an external signal to send to the talking circuit. CONSTITUTION:In operating an operating key 347 of an operating section 311, a receiving section 348 and a transmitting section are driven with a signal from a control circuit 312. Thus, the voice from a caller is applied to the receiving section 348 via an analog switch S17 and then transmitted into air from an antenna 350. The transmitted wave is led to a receiving section 351b of a transceiver 351 carried by the user located at a remote position, and then listened to with a speaker 351c. Further, the response is transmitted in air via a transmitting section 351e, received on the antenna 350, led to the receiving section 348 and transmitted to the channel from a transformer 320 via the switch S17.