baber/WOPTO huggingface dataset:
Patent JP-S5972755-A (JP)
Title: Semiconductor device
Inventor: OOI MASATAKA
IPC: H01L23/50
Filed: 1982-10-20
Abstract: PURPOSE:To improve the reliability and yield rate of a power device, by providing an insulator in the gap between a heat radiating plate and a lead part, thereby preventing the electric short circuit by the lead part. CONSTITUTION:A device is constituted by overlapping a heat radiating plate 3, an insulating film 6, a lead frame 2, and a semiconductor chip 1 at specified positions sequentially from the lower side. Namely, the heat radiating plate 3 is also used as a table for mounting the semiconductor chip 1 for a power IC. A lead frame 2 is provided on the heat radiating plate 3 through the insulating film 6 in an overlapped manner. The lead frame 2 is primarily constituted by the lead parts 4, which are used for the electric connection to the outside. A plurality of the lead parts 4 are provided at the outside part of the chip 1 in a radial shape, and electrically connected to the chip 1 by bonding wires 5. The heat radiating plate 3 is of a rectangular shape. The central parts of the two short sides have an H-shape obtained by forming a semicircular shape. The parts are provided for radiating the heat generated in the semiconductor chip 1 for the power IC and cooling the device.
Patent JP-H0647518-A (JP)
Title: Apparatus and method for casting by low pressure
Inventor: YAMAUCHI YORIMUNE
IPC: B22D39/06
Filed: 1992-06-17
Abstract: PURPOSE:To provide a low pressure casting apparatus and method, by which pouring movement from a ladle can be executed for short term without developing dripping of molten metal from the ladle for carrying the molten metal. CONSTITUTION:A supplying/discharging hole 3c is formed at the bottom surface part of the ladle 3 and further, an opening/closing means 4 selectively communicating the inner part of the ladle with the air is provided, and after introducing the molten metal into the ladle from the supplying/discharging hole 3c, the molten metal in the ladle is shut off to the air. The cross sectional area of the supplying/discharging hole is appropriately set. Further, molten metal pressurizing mechanism 50 is provided so as to be connectable with the inner part of the ladle. Thus, the shortening of shot cycle, the stability of molten metal supplying amount and the simplifying of structure can be achieved.
Patent JP-H0471065-A (JP)
Title: Document processor with spelling check function
Inventor: SHIBATA SATOSHI
IPC: G06F17/21
Filed: 1990-07-11
Abstract: PURPOSE:To sharply shorten a spelling check processing time by providing the document processor with a division data input means and a spelling check control means, inputting a composite word while dividing constitutional words by division data and executing spelling check in each constitutional words divided by the division data. CONSTITUTION:The document processor is provided with the division data input means for inputting division data for dividing constitutional words at the time of inputting a composite word consisting of plural constitutional words and the spelling check control means for successively reading out respective constitutional words obtained by dividing a composite word stored in a word buffer by the division data and allowing a spelling checking means to check the spellings of respective words. Since respective constitutional words obtained by dividing a composite word by division data are successively read out, the spelling checking means checks the spelling of each constitutional word successively supplied from the spelling check control means. Consequently, the spellings of a composite word consisting of plural constitutional words are accurately decided and the spelling check processing time is sharply shortened.
Patent JP-H06660-A (JP)
Title: Method and device for increasing friction in friction joining
Inventor: HIYAMIZU TAKAO
IPC: B23K20/12
Filed: 1992-06-17
Abstract: PURPOSE:To increase the friction factor by detecting the polarity of the weak DC current generated by the friction of both works, and flowing the DC currents of the same polarity through the contact surface of the respective works, and thereby superposing the currents. CONSTITUTION:A work 20 to be joined is fixed, and a work 22 to be joined 22 is rotated, and both works are friction joined. When the friction joining operation is started, the work 22 is rotated at high speed, and pressed against the work 20. Then, a weak DC current flows by the thermo-electromotive force at the contact part. The polarity of the DC current is discriminated by a polarity discriminating means 24, and the result is received by a polarity switching means 32, and the DC current to meet the polarity is supplied from a DC current supplying circuit 26. The DC current of the same polarity is superposed on the weak DC current at the contact part, and the friction factor between the respective works 20, 22 is increased. The temperature is risen to the value necessary for the friction joining in a short time, and the friction joining device can be downsized.
Patent JP-H0739942-A (JP)
Title: Method for bending metallic tube
Inventor: TAKANO KOJI
IPC: B21D7/025
Filed: 1993-07-27
Abstract: PURPOSE:To provide a method for bending metallic tube, which prevents burning flaws causing in a contact part between a plug and the inside surface of a tube and preventing the vibration of a mandrel connected to the plug by the use of a simply structured device. CONSTITUTION:The method is for bending a straight metallic tube into a curved tube; a mandrel 3 with a plug 2 attached at the tip end is inserted into the rear end of a metallic tube 1; and a bending is performed while a lube oil is supplied through the mandrel 3 to a contact part between the plug 2 and the tube 1.
Patent JP-H0746181-A (JP)
Title: Encoded signal transmission equipment
Inventor: FURUTA HIROTARO
IPC: H04N19/00
Filed: 1993-07-27
Abstract: PURPOSE:To separate a code from received information data without requiring an electronic circuit, to simplify the constitution of a decoder, speeding-up and to improve reliability for-data by separating serial data received from a communication network by using an optical directional coupler, and shifting it between two waveguides. CONSTITUTION:When the intensity modulation of light is divided into a frame alignment signal FAS code, a bit rate allocation signal BAS code, and an encoding data part and furthermore, the identification of a binary signal is performed by the modulation of the light, the share of light quantity reduced as the result of transmission at long distance is amplified by using a light amplifier 1, and the data is transferred to the optical directional coupler 2. In such a case, the FAS code can be separated from the BAS code without requiring the electronic circuit by shifting the light between the two waveguides by a nonlinear light floating effect. In such a case, the clock of the communication network is used as that for information data, and it is used until the data is separated and outputted from a photoelectric converter 3.
Patent JP-H0528581-A (JP)
Title: Tape rewinder for magnetic recording and reproducing equipment
Inventor: YAMAZAKI TOSHIJI
IPC: G11B15/02
Filed: 1991-07-24
Abstract: PURPOSE:To smoothly change reproducing to rewinding of a magnetic tape recorded already with an erroneous erasing preventing lug broken. CONSTITUTION:When the absence of a control signal is detected by a control signal detecting circuit 11 during detection of nonexistence of the erroneous erasing preventing lug provided to a tape cassette 9 by a detecting switch 8 for detecting the existence of the erroneous erasing preventing lug at the time of a reproducing mode, a changeover from the present reproducing mode to a rewinding mode is made by a control of a system control circuit 6.
Patent JP-H0629785-A (JP)
Title: Waveform equalizer
Inventor: SUGAWARA TAKAO
IPC: H03H17/00
Filed: 1992-07-13
Abstract: PURPOSE:To simplify the equalization control constitution and to easily extract a clock signal concerning to the waveform equalizer which equalizes the waveform of a reception signal in a data transmission system or that of a reproduced signal in a data recording system. CONSTITUTION:The waveform equalizer which performs equalization of (1+D)<n> in the partial response system where D is the delay time of one-bit period consists of an equalizing part 1 in the preceding stage consisting of plural delay elements 3, plural coefficient multipliers 4, and an adder 5 and an equalizing part 2 in the succeeding stage where operation circuits 8 each of which consists of one delay element 6 and one adder 7 are cascaded, and the equalizing part 2 in the succeeding stage consists of n-1 operation circuits 8 when the equalizing part 1 in the preceding stage has the equalization characteristic of (1+D).
Patent JP-H0745587-A (JP)
Title: Manufacture of semiconductor device
Inventor: SASAKI TOMOYUKI
IPC: H01L21/302
Filed: 1993-07-27
Abstract: PURPOSE:To prevent the generation of aluminum fluorides and Teflon deposited materials in a dry etching process for an insulating film on an aluminum wiring layer and to reduce a defective contact. CONSTITUTION:A silicon oxide film 4 adhered on an aluminum wiring layer 3 on a silicon substrate 1 is subjected to dry etching with fluorine gas and thereafter irradiated with plasma using oxygen and Teflon deposited materials 6 are removed. Then, while substrate 1 is heated, the substrate is subjected to overetching with bromine gas or chlorine gas, whereby aluminum fluorides are prevented from being produced as deposited materials. Lastly, they are irradiated with plasma using nitrogen and residues of bromine atoms and chlorine atoms, which cause corrosion of the aluminum wiring layer, are removed.
Patent JP-S5974230-A (JP)
Title: Method for carrying pipe into annealing furnace
Inventor: KASAKURA MOTOJI
IPC: B65G47/52
Filed: 1982-10-20
Abstract: PURPOSE:To transfer and receive smoothly a pipe without stopping the rotation of the pipe by changing a dog speed at the part where the terminal end of a carrying-in chain erected with dogs at high speed and the beginning end of a main chain erected with fingers at slow speed overlap. CONSTITUTION:A dog 27 erected on a carrying-in chain 21 pushes forward a pipe 10 at a fairly high speed as compared to the speed of the main chain 41 in an annealing furnace 1, and moves the pipe toward the furnace 1 while rolling the same on a skid rail 9. When the dog passes a low-speed start limit switch (LS) 39, the speed of the dog 27 is decelerated to the synchronizing speed equal to the speed of the chain 41 or below and is stopped in the position of an advance limit LS40. On the other hand, a finger 42 erected on the chain 41 contacts the pipe 10 in the position of a sprocket 44 and receives the pipe 10 when the dog 27 stops. The pipe 10 is pushed backward by the finger 42 and is transferred while rolling on the rail 9 in the furnace.
Patent JP-S6428325-A (JP)
Title: Production of high-strength cold rolled steel sheet for ultra-deep drawing
Inventor: HASHIMOTO SHUNICHI
IPC: C21D9/48
Filed: 1987-07-24
Abstract: PURPOSE:To produce a high-strength cold rolled steel sheet for ultra-deep drawing by subjecting a low-carbon steel slab contg. specifically small ratios of Ti, Nb, B, etc., to rough rolling, then to hot rolling at a specific temp., followed by coiling, and recrystallization annealing and subjecting the steel sheet further to cold rolling and recrystallization annealing. CONSTITUTION:The steel slab contg., by weight, <0.02% C, <1.5% Si, <1.5% Mn, <0.15% P, and <0.1% Al, and 1 or >=2 kinds among <0.003% B, <0.15% Ti, and <0.2% Nb in such a manner that the contents of Ti and Nb satisfy the formula I is first roughly rolled at 900-1,250 deg.C and is worked to a sheet material. The carbonitride of Ti and Nb is precipitated by this rough rolling, by which the total content of the solid soln. carbon and solid soln. nitrogen in the steel is decreased to a trace quantity of <=20ppm. The steel sheet is then subjected to rolling at <=60% rolling reduction in ferrite region at 800-500 deg.C temp., following which the sheet is coiled and recrystallization-annealed. The steel sheet is in succession subjected to ordinary cold rolling at <=50% draft then to recrystallization annealing. The cold rolled steel sheet which is free from longitudinal cracks after deep drawing by the incorporation of B and has the excellent deep drawability and strength is produced.
Patent JP-H0829658-A (JP)
Title: Driving mechanism using electromechanical transducing element
Inventor: MIYANO MASAAKI
IPC: G02B7/09
Filed: 1994-07-15
Abstract: PURPOSE:To provide a driving mechanism using an electromechanical transducing element which does not use a shaft for guiding a member to be driven. CONSTITUTION:A lens holding frame 13 is arranged on the inside of a lens outside barrel 11, and a driving shaft 13 whose cross section is square pierces a contact member 13b extended below the holding frame 13. The contact member 13b and the driving shaft 14 are press-contacted each other by a press- contact spring 13c and frictionally connected by proper frictional force. By impressing driving pulses having waveform consisting of a gentle rise part and a sudden fall part continuous to the gentle rise part on a piezoelectric element 15, the driving shaft 14 is moved in the direction of an arrow (a) at the gentle rise part of the driving pulse. Since the contact member 13b of the holding frame 13 frictionally connected to the driving shaft 14 in a state where it is press-contacted thereto by the spring 13c also moves in the direction of the arrow (a), the holding frame 13 is moved in the direction of the arrow (a). The contact member 13b is guided by the plane part of the square driving shaft 14, so that it is not rotated. Thus, the guiding shaft is not necessitated.
Patent JP-H0632119-A (JP)
Title: Pneumatic tire
Inventor: KOGURE TOMOHIKO
IPC: B60C1/00
Filed: 1992-07-13
Abstract: PURPOSE:To provide a pneumatic tire by which load noise can be reduced reliably in a high frequency area of about 250-400Hz. CONSTITUTION:In a pneumatic tire constituted in such a way that both end parts of a carcass layer 2 are fitted respectively to a pair of left and right bead cores 4 and at least two belt layers 3 are arranged on the outer periphery of a tread part 1 of the carcass layer 2, a film reinforcing layer 6 composed of high polymer compounds having tensile elastic modulus of 100-1500kgf/mm<2> kgf/mm and thickness of 50-500mum or their mixture is arranged in the buttress part S between the maximum width part Wo of a tire cross section and the tire width directional edge part Wb of the belt layers.
Patent JP-S5889153-A (JP)
Title: Tofu-like food
Inventor: KIHARA HIROSHI
IPC: A23L11/00
Filed: 1981-11-20
Abstract: PURPOSE:To prepare a food similar to TOFU (bean curd) having high shape- retainability and resistant to syneresis, by homogenizing a mixture of soya milk and oil or fat, and heating the product. CONSTITUTION:An oil or fat (powdery oil or fat obtained by compounding 50- 92wt% oil or fat, 1-15wt% protein, 1-25wt% carbohydrate, and 0-10wt% cellulosic material, and homogenizing and spray-drying the mixture) is added to soya milk (obtained by homogenizing a mixture of 1pt. of separated soybean protein (solid content) and 8-18pts. of water), and the mixture is homogenized and heated at 80-100 deg.C for 30-45min to effect the coagulation. The amount of the oil or fat to be added to the soya milk is <20wt%. The coagulation can be accelerated by using a coagulant such as calcium sulfate, glucono delta lactone, etc.
Patent JP-H078905-A (JP)
Title: Corrosion-proof coating method
Inventor: MATSUO SHUNICHI
IPC: B05D7/24
Filed: 1993-06-28
Abstract: PURPOSE:To obtain a long-term durable thick film by binary coating of once- undercoating/once-topcoating using a brush or roller by simple material conditioning in the coating of a steel structure such as a brigde, a tank, a plant, harbor equipment or power equipment. CONSTITUTION:An undercoating compsn. containing 10-35 pts.wt. of an epoxy resin with an epoxy equivalent of 180-500, 2-10 pts.wt. of a flexible epoxy resin, 77-20 pts.wt. of a non-reactive low mol.wt. resin, 40-60 pts.wt. of pigment and a curing agent is applied to a steel structure. Next, a topcoating compsn. containing 20-40 pts.wt. of an acrylic silicone resin with a number average mol.wt. of 3000-6000 and a glass transition temperature of 10-30 deg.C, 3-15 pts.wt. of an acrylic silicone resin with a number average mo.wt. of 10000-25000 and a glass transition temperature of 0-10 deg.C and 25-50 pts.wt. of pigment is applied to the steel structure to perform corrosion-proof coating.
Patent JP-S6244274-A (JP)
Inventor: HAMABE TAKAFUMI
IPC: A63B69/06
Filed: 1985-08-22
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-S57110624-A (JP)
Title: Method for controlling combustion of continuous annealing furnace
Inventor: ANDOU NARUMI
IPC: C21D9/56
Filed: 1980-12-27
Abstract: PURPOSE:To control the combustion of a continuous annealing furnace efficiently by igniting radiant tubes of only the zones of the number corresponding to the required quantity of heat in the heating zone of the continuous annealing furnace provided with the suction type radiant tubes. CONSTITUTION:The heating furnace 1 of a continuous annealing furnace provided with suction type radiant tubes 2 in which gaseous fuel and air for combustion are sucked by pulling discharge air with a blower 11 is divided to >=2 zones. The minimum required number of zones corresponding to the quantity of heat required for heating of a strip is calculated with a computer 9 in accordance with the prescribed equations. The radiant tubes for these required zones are ignited by opening shutoff valves 10 and those for the remaining zones are extinguished by closing the valves 10. In the ignited zones, fuel flow rate controlling valves and discharge air flow controlling valves 6 are controlled in such a way that the temps. detected with respective temp. detectors 4 attain the set temps. of the respective zones set in a furnace temp. setter 5.
Patent JP-H0472955-A (JP)
Title: Simple television conference system
Inventor: KASHIWAGI KENICHI
IPC: H04M11/00
Filed: 1990-07-13
Abstract: PURPOSE:To realize inexpensive and portable simple television conference system by employing a major section comprising a line interface section, a CODEC, a central control section and a picture memory, a television camera, a display section, a voice input output device, and a cloth being a television camera pickup range as independent equipments respectively and containing them in one box with compactness. CONSTITUTION:A conference participant 23 moves the simple television conference system contained in a container box 19 from a stored location to a room in which the conference is desired to be held, opens the container box 19 to extract a television camera 15, a display section 16, a voice input output section 17 and a background cloth 18. A digital line 28 is connected to a line terminal 20, the television camera 15 is connected to a television camera terminal 21 and the display section 16 is connected to a display section terminal 22. Then the background cloth 18 is hung on a wall 24 of a range picked up by the television camera 15. Then the conference participant 23 wears the head set type voice input output section 17 connecting to a major section 14 in a radio wave onto its head, takes a seat in front of the television camera 15 and the display section 16 to make television conference.
Patent JP-S6163208-A (JP)
Inventor: HASE KIHACHIRO
IPC: A01C11/02
Filed: 1984-09-04
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-H0934792-A (JP)
Title: Data processor having cache lock function
Inventor: UEDA TATSUYA
IPC: G06F12/12
Filed: 1995-07-21
Abstract: PROBLEM TO BE SOLVED: To unnecessitate any special route for registering an instruction code in an instruction cache and to dynamically set an area to be an object by setting/resetting a lock state flag corresponding to the execution of a prescribed instruction described in a program to be executed. SOLUTION: An instruction cache 10 is composed of a data field, tag field, valid field and lock field. The lock state flag is allocated to a processor status register(PSR) 16 of an execution part and set/reset for showing whether or not the lock field of the instruction cache 10 is to be set when registering it in the data field of the instruction cache 10. When the prescribed instruction described in the program is executed during the execution of the program, the lock state flag is set/reset.
Patent JP-H1121932-A (JP)
Title: Fixture for footstep tool
Inventor: TAKAHASHI EIZO
IPC: E04G3/00
Filed: 1997-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a fixture for a footstep tool, which is installed simply, easily and surely, in which the possibility of corrosion is reduced and which is exchanged readily, by beforehand implanting an insert guide into the concrete wall of a manhole, etc., and mounting the footstep on the insert guide. SOLUTION: An insert guide 17, in which a screw 18 for holding a spring is formed to an outer circumference, the spring 19 for preventing slipping-off screwed to the screw is arranged, a female screw 20 is screwed to an inner circumference and a diameter-expanding section 21 is formed to a female-screw inlet and which is made of a synthetic resin, is implanted beforehand into a concrete wall 2, a holding material 14, in which a screw 15 screwed to the female screw of the insert guide 17 is screwed to an outer circumference and a flange 16 is formed at the root of the screw 15 and which is made of the synthetic resin, is inserted on the side section 4 side, and a cap 12,  in which a mandrel 6 is further extended from the end section of a leg section 3 and a screw 11 is screwed to an extending section and a female screw 13 screwed with the screw 15 is screwed and which is made of the synthetic resin, is arranged at the end section of the leg section 3. The footstep tool 1 is fixed onto a manhole, etc., by screwing the holding material 14 into the insert guide 17.
Patent JP-2001014398-A (JP)
Title: Behavior recording system for infant
Inventor: ISHIKAWA HIKARI
IPC: G06Q50/20
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a behavior recording system for infant which informs a protector of the behavior state of an infant in detail, makes close a communication between a day-care center and the protector of the infant, and deepens the ties of reliability. SOLUTION: Input terminal devices 1 to 6 which are installed at multiple placed where infants behave variously, a controller 7 which edits information sent from the input terminal devices 1 to 6 as behavior records based upon specific formats set previously by the infants, and an output device 9 which outputs the edited behavior records are arranged in facilities such as a day-care center where the infants are nursed. Then information specifying the infants is inputted to the input terminals 1 to 6 arranged at the place where the infants to be recorded behave, and the behavior states of the infants at the installation places are inputted; and the controller 7 edits the input information into a journal where actions of one day are recorded in time series and the journal is outputted by the output device 9.