baber/WOPTO huggingface dataset:
Patent JP-H10284504-A (JP)
Title: Bipolar transistor and its manufacturing method
Inventor: JEON HI SEOG
IPC: H01L29/732
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a bipolar transistor and its manufacturing method capable of developing the size of a device after determining widths of an emitter and a base by the width of a spacer. SOLUTION: A bipolar transistor and its manufacturing method are disclosed. The junction capacitance between a base and a collector can be reduced by reducing the base region. An emitter region 128a is formed inside an intrinsic base region 110 and below a spacer 126a formed on the side walls of an insulating film 109 and of an n<+> type polysilicon film 116. An extrinsic base region 128b is formed inside the intrinsic base region 110 and below a spacer 126b formed on the side walls of the insulating film and of a p<+> type polysilicon film 120.
Patent JP-H01252687-A (JP)
Title: Grout for ground and grouting work using same
Inventor: YAMAGUCHI SHIGEO
IPC: C09K17/00
Filed: 1988-03-31
Abstract: PURPOSE:To obtain a grout having a controllable gelation time and improved penetrability into the ground and gel strength and giving cemented soil of improved strengths, by mixing an aqueous sodium silicate solution with a specified aqueous suspension. CONSTITUTION:An aqueous sodium silicate solution (A) is obtained by mixing 70-160l, per 400l of an obtainable grout, of sodium silicate (a) (e.g., No.3 sodium silicate as specified by JIS K1408) with water (b). Separately, 400-160kg, per 400l of an obtainable grout, and 0.2-0.45 pt.wt., per pt.wt. component (a) (net), of a cement (c) (e.g., portland cement), and 5-100kg, per 400l of an obtainable grout and 0.05-2.7 pts.wt., per pt.wt. component (a) (net) of gypsum (e.g., betahemihydrate of gypsum) of a particle diameter <=30mum, an alkali metal hydroxide (e) and, optionally, a hydroxy carboxylic acid (or alkali metal salt thereof) are suspended in component (B) to obtain an aqueous suspension (B). Component A is mixed with component B to obtain 400l of a grout of a pH of a homogel of 12.2-13.5.
Patent JP-H04289470-A (JP)
Title: Digital waveform input and output apparatus
Inventor: KAWAI MAKOTO
IPC: G01R31/28
Filed: 1991-03-18
Abstract: PURPOSE:To obtain a digital waveform input and output apparatus capable of freely selecting input and output, performing the input and output of a waveform in the same timing and simply constituted in the input and output of many channels in a small size. CONSTITUTION:A plurality of bidirectional ports P1,..., P8 fitted with latch functions, the emulation memories EM1,..., EM8 reading and writing waveform data connected to bidirectional ports P1,..., P8 and the host memories HM1,..., HM8 connected to the emulation memories EM1,..., EM8 through bidirectional gates HG1,..., HG8 are mounted. Data is read and written between the emulation memories EM1,..., EM8 and a target through bidirectional ports P1,..., P8 and data is read and written between the host memories HM1,... HM8 and the emulation memories EM1,..., EM8 through the bidirectional gates HG1,..., HG8.
Patent JP-H11281158-A (JP)
Title: Hot-water supplier and method for controlling it
Inventor: IZUMISAWA SUSUMU
IPC: F24H1/10
Filed: 1998-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a water heater for stabilizing a hot water outputting temperature to a set temperature after altering in a short time by at least suppressing an overshoot or an undershoot to the set temperature after the altering when the set temperature during hot water outputting is altered. SOLUTION: When a set temperature is altered during hot water outputting, an altering characteristic setting means 25 obtains altering characteristics for approaching a gas amount supplying to a combustor to approach from an initial value toward a target gas amount with a predetermined gas amount changed by exceeding the target gas amount in a direction of existing the target amount for steadily operating at the set temperature after the altering from the present gas amount as the initial value. A first combustion control means 21 feedforward controls the gas amount according to the characteristics from a time point of altering the set temperature. Then, the control means is returned to a second combustion control means 22 when a difference between the supply gas amount and the target amount falls within a reference value, and the gas amount is controlled by a predetermined combustion control accompanied with feedback control based on at least the hot water outputting temperature.
Patent JP-S63248721-A (JP)
Title: Superconductor
Inventor: KITADA MASAHIRO
IPC: C01G3/00
Filed: 1987-04-03
Abstract: PURPOSE:To obtain a superconductor having a high transition temp. and high critical current density by using Cu and Ag as the component B of a perovskite type superconductor represented by a formula ABO3, etc. CONSTITUTION:This superconductor is perovskite type superconductor rep resented by a formula ABO3, A2BO4 or A2BO3 [where A is one or more kinds of elements selected among the alkali metals and alkaline earth metals such as La, Ba, Sr, Yt, Yb and Ca, and B is Ag-added Cu such as Cu1-xAgx (x=0.01-0.3)]. Powder of oxide or the like of the component A is mixed with powder of oxide of the component B in a prescribed ratio corresponding to the compsn. and the powdery mixture is compression-molded and sintered at about 900 deg.C for about 5hr in an O2 atmosphere to obtain the superconductor.
Patent JP-H07272005-A (JP)
Title: Automatic ticket vending machine
Inventor: OTA KOSAKU
IPC: G07B5/00
Filed: 1994-03-28
Abstract: PURPOSE:To improve the operability of guidance to passenger's ticket purchasers and coupon purchasers on the automatic vending machine which can issue passenger's tickets and books of coupons. CONSTITUTION:When a ticket is vended while a specific amount of bills are inserted into cash slots 3 and 4 and a coupon button 8 is not pressed, the fares of passenger's tickets which can be issued are displayed on a fare display unit 10 and a ticket purchase button 11 is placed in the nondisplay state; when a book of coupons is vended while a specific amount of bills are inserted into the cash slots 3 and 4 and the coupon button 8 is pressed, on the other hand, the fares of books of coupons which can be issued are displayed on the fare display unit 10 and the names of stations corresponding to the fares of the books of coupons which can be issued are visually displayed on ticket purchase buttons 11.
Patent JP-S61288851-A (JP)
Title: Method for peeling off unnecessary substance in patient
Inventor: PRINCE MARTIN
IPC: A61B17/22
Filed: 1986-04-08
Abstract: An unwanted substance such as atherosclerotic plaque is exposed to pulsed laser light at a wavelength at which the ratio of Kubelka-Munk coefficients of the substance to normal surrounding tissue is at least 1.5:1 to ablate the unwanted substance.
Patent JP-S59209081-A (JP)
Title: Driving method
Inventor: MIYAZAKI HIDETO
IPC: H02P1/16
Filed: 1983-05-11
Abstract: PURPOSE:To enable to accurately control the operating amount of a driven unit by rotating a motor previously in reverse direction when rotating a motor in on direction. CONSTITUTION:When a motor 4 should be driven in m steps in the prescribed direction, the motor 4 is first driven reversely in n steps, and then driven in the prescribed direction in (m+n) steps. Thus, even if the belts 10 or 100 is under tension before reverse operation of the motor 4, the tension of the belt is alleviated by the reverse rotation of the motor 4. Accordingly, when the motor 4 is rotated in the prescribed direction in this state, mistake step can be prevented or suppressed.
Patent JP-S60226765-A (JP)
Title: Motive power device
Inventor: SHINBA MICHIO
IPC: H02K53/00
Filed: 1984-04-21
Abstract: PURPOSE:To obtain a motive power device which does not need natural resources as a power source by utilizing a magnetic force as the power source, and controlling to cancel a magnetic amount to a movable element coupled with a rotational shaft by displacing the phase by the prescribed rotary angle. CONSTITUTION:A motive power device 2 has a stator 4 of a magnet and a movable element 6 having an N-pole. In the stator 4, four first permanent magnets 8 are alternately disposed at an equal interval in the circumferential direction. The element 6 becomes a rotor 10, and the phase is displaced at a rotary angle (alpha) at two sets by the second permanent magnet 12 as shown, coupled and secured to a rotational shaft 14. Further, a magnetic unit 16 is provided to control to cancel the magnetic force to operate the magnetic force in the desired one direction, and detachably inserted at the position shown between the stator 4 and the rotor 10. Thus, when the rotor 10 is slightly rotated, the repelling and attracting forces between the first and second permanent magnets 8 and 12 are operated in one direction by the control to cancel due to the insertion and removal of the unit 16 to obtain a rotary force of the rotor 10.
Patent JP-S58199193-A (JP)
Title: Heat transfer material for forming matte layer
Inventor: YAMAKI KAORU
IPC: B41M5/26
Filed: 1982-05-14
Abstract: PURPOSE:To provide a heat transfer material having a matte layer capable of being written down by an aqueous ink formed on the surface thereof, obtained by applying a specific binder based on polyvinyl butyral and a specific amount of a silica gel with a specific particle size on a support film. CONSTITUTION:A coating layer consisting of a binder based on polyvinyl butyral with a flow softening point of 130-220 deg.C and a silica gel powder with a particle size of 1-20mum in an amount of 0.8-3 times, pref., 1-2.3 times on the wt. basis of the above mentioned binder is formed on a support film (e.g., pref., an ethylene terephthalate film) in a thickness of 5-30mum to obtain the titled heat transfer material for forming the matte layer. This heat transfer material can form a matte layer having aqueous ink writability on a thermoplastic molded substrate.
Patent JP-S576874-A (JP)
Title: Removing device for solvent vapor in wet type electrophotographic copier
Inventor: KANDA ETSUO
IPC: G03G21/00
Filed: 1980-06-14
Abstract: PURPOSE:To recover solvents with good efficiency, prevent the contamination of the outside air, and save energy by cooling a gas contg. solvent vapor generated in a fixing device by the use of two sets of heat pipes, condensing and removing the solvent vapor, preheating the cooling gas and feeding the same to the fixing device. CONSTITUTION:A preheated circulating gas is sucked together with the outside air through an intake port 6a by a suction fan 9 into the fixing and drying part of a copying machine. The sucked gas is conducted along the peripheral surface of a roller 1 containing therein a heating source 1a by a deflector 7, carries the solvent vapor generated fro the transfer paper P on a guide plate 3 and is precooled in a lead-in path 8b provided with the heat absorbing parts of heat pipes 10, 11. Next, it is separated of solvents in the 1st condensing flow passage 8c by the fins 12a cooled by thermionic cooling elements 12. Part thereof is further thoroughly cooled by the fins 12a in the 2nd condensing passage 8d and the virtually harmless gas goes to the outside. The rest is fed from a branching line 8e to a circulating flow passage 8f, is preheated by the heat radiating part of the heat pipe 11 and is fed into the intake part 6a.
Patent JP-S5510125-A (JP)
Title: Shaft sealing unit
Inventor: WASHIDA AKIRA
IPC: F16J15/447
Filed: 1978-07-04
Abstract: PURPOSE: To reduce the leakage of a shaft sealing unit by aligning a plurality of annular members of O shape in cross section in parallel in axial direction and urging them via a cylinder arranged on the outer periphery to thereby increase the fluid velocity resistance of the fluid flowing through the gap therebetween.  
     CONSTITUTION: A plurality of annular members 3 of O shape in cross section are aligned axially of a shaft 1 in contact with each other. A cylinder 5 is provided to make contact with the outer peripheries of the members 3, and another cylinder 6 is arranged on the outer periphery of the cylinder 5 in a manner that both the cylinders 5 and 6 are extended in the inner peripheral direction thereof at both sides to thus form collars 7 and 8, respectively. Both the collars 7 and 8 axially urge the annular members 3 to engage the cylinder 6 with the inner periphery of the casing 2 to cause the inner periphery of the members 3 to approach the outer periphery of the shaft 1. The high pressure fluid in the casing 2 is decelerated while flowing through the gap 9 between the inner peripheries of the members 3 and the outer periphery of the shaft 1 and through the gaps 10 between the annular members 3 to thereby reduce the leakage of the fluid from the shaft sealing unit. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10274315-A (JP)
Title: Molding method of corner part by press
Inventor: MIZOBUCHI NAOKI
IPC: F16H41/28
Filed: 1997-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for press molding capable of suppressing reduction of plate thickness in a corner part in an impeller shell internal peripheral part, so that material plate thickness can be thinned with strength and rigidity kept as it is, attain reduction of a cost of production and lightening of weight in a torque converter. SOLUTION: A molding method of an internal peripheral corner part 43 of an impeller shell 4a of a torque converter is a molding method performing bending work by a press on a material, first/second processes are provided. In the second process, a finish press is performed. In the first process, before the second process, the material is pressed so as to obtain a shape such that in a finish press, the internal peripheral corner part 43 receives compressive force in the direction crossing with the thickness direction of the material.
Patent JP-S61240339-A (JP)
Title: Logical simulation system
Inventor: TACHIKAWA ATSUO
IPC: G01R31/28
Filed: 1985-04-18
Abstract: PURPOSE:To set an optional access time with high accuracy by adding an address change detecting circuit which can set optionally the read/write access time. CONSTITUTION:A storage part contains a hierarchical structure of a level enable type storage element A3 and an edge-enable type storage element B8. A read/ write control circuit 1, an address control circuit 2 and an address change detecting circuit 30A are provided to the storage part. The address signal given from the circuit 2 applies an enable signal 9 to the element B8 at a desired time point via the circuit 30A which can set optionally the read/write access time. The storage data corresponding to the contents of address signals A05 and An6 obtained at a fall time point of the signal 9 are delivered from the element B8 in the form of the read data 7. Thus it is possible to set an optional access time with high accuracy and also detect correctly the address change. This secures the accurate desired logical inspection to various logical elements.
Patent JP-H01253473-A (JP)
Title: Scanning device
Inventor: FURUKAWA AKITERU
IPC: B41J29/46
Filed: 1988-04-04
Abstract: PURPOSE:To detect a malfunction with respect to the movement of a carriage by providing comparing means for comparing an operation state detected by operation state detecting means with a reference signal generated from reference signal generating means to output a signal responding to an incoincidence when the comparison result is incoincidence. CONSTITUTION:A slit plate 5 attached to the rotary shaft of a motor 3, and a photosensor 6 for detecting light penetrating the slit upon rotation of the plate 5 are provided. When a drive signal is applied to the motor 3, the motor 3 is rotated, and its rotary driving force is transmitted to a carriage 7 through a pulley 1 and a timing belt 2 to move the carriage 7. Simultaneously, the plate 5 attached to the motor 3 is rotated, and the slit formed on the plate is detected by the photosensor 6. Thus, a driving pulse to the motor 3 is compared with the actual rotary amount of the motor 3, and a malfunction of the rotation of the motor 3 is detected when the comparison result is incoincidence.
Patent JP-S61240393-A (JP)
Inventor: BABA KEIJI
IPC: B42D25/25
Filed: 1985-04-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58199546-A (JP)
Title: Semiconductor cooler
Inventor: YAMAMOTO MASAKAZU
IPC: H01L23/373
Filed: 1982-05-17
Abstract: PURPOSE:To eliminate the thermal stresses of the secondary coolant and a semiconductor chip by employing as a heat transfer material liquid metal, providing a container which contains the metal in contact with the back surface of the chip, and further contacting the metal with the coolant. CONSTITUTION:A passage 5, through which coolant flows, and the secondary cooler 4 having projections 8 are formed of metal which has high thermal conductivity such as copper or the like, and Cr or the like is coated on the surface of the pyramidal or cylindrical projection 8 so as not to be corroded with the metal. The projection 8 is contacted with the metal 6 which is contained in the container 7 which is formed of metal having good thermal conductivity or SiC with large diameter larger than that of the projection 8. The container 7 is then contacted with the back surface of a semiconductor chip 2, thereby cooling the chip 2.
Patent JP-H04294968-A (JP)
Title: Chamfering device
Inventor: NISHIHARA SHOJI
IPC: B24B29/00
Filed: 1991-03-20
Abstract: PURPOSE:To cut a slit on the vertical piece of an L shaped plate, to easily execute the chamfering caused on a front end face in a short time simultaneously without by a manual work and to improve the productivity. CONSTITUTION:A 1st wire wheel rotated by a rotation driving means is pressed to the front end face of a vertical piece via a pressing spring by a 1st air cylinder for advance and retreat, and chamfering is executed with the 1st wire wheel part being subjected to the combination motioning of the ascent and lateral movement by a 1st air cylinder for lifting and lateral feeding means. Simultaneously, the 2nd wire wheel rotated by a rotation driving means is abutted on the inner end face of the vertical piece by the 2nd and 3rd air cylinders for pressing, the 2nd wire wheel is pressed to the above inner end face via the 3rd air cylinder for back pressing by the 2nd air cylinder for advance and retreat and chamfering is executed with the 2nd wire wheel being subjected to the combination motion of ascent and lateral movement by the 2nd air cylinder for lift and lateral feeding means.
Patent JP-S59211681-A (JP)
Inventor: SHIKANUMA TADAO
IPC: D06M101/16
Filed: 1983-05-12
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-H06292797-A (JP)
Title: Iron
Inventor: FUNAKOSHI KOJI
IPC: D06F75/14
Filed: 1993-04-08
Abstract: PURPOSE:To provide an iron with high control accuracy for the temperature, in which the temperature can be easily set by rotating the control shaft of a thermostat by the sliding operation of an operation element. CONSTITUTION:This iron comprises a rotary gear 19 disposed in a hollow part 18 of a grip 16, with one end thereof engaged with a control shaft 14 of a thermostat 13, a slide gear 20 disposed in the hollow part 18 in such a manner as to be freely slid in engagement with the rotary gear 19, a cover 22 for covering the top surface of the hollow part 18 and an operating element 24 passed through a slit hole provided in the cover 22 to be linked with the slide gear 20. Further, a storing part for accomodating end of the slide gear 20 is provided on the wall part of the hollow part 18, whereby the distance wherein the slide gear 20 is movable can be set longer.
Patent JP-H05242565-A (JP)
Title: Pcm recording and reproducing device
Inventor: IIDA TAKESHI
IPC: G11B15/46
Filed: 1992-03-02
Abstract: PURPOSE:To reduce the difference between the speed in a previously recorded part and the speed in a newly and connectively recorded part at the starting point of recording even when a signal is recorded with a recording and reproducing device with the insufficient accuracy. CONSTITUTION:At the time of recording the signal in a magnetic tape 1, PCM data is inputted in a signal processing circuit 7, an error correcting code is added to the signal and digital data is given to a recording amplifier 6. The magnetic tape 1 is once traveled in the reproducing state and a reproducing speed detection circuit 13 detects the recording speed of the previously recorded signal and stores the value in a recording speed memory means 20. Then, the signal in the recording speed memory means 20 is given to a motor control circuit 16 and the PCM data is recorded at the same speed as the bit rate of the previously recorded data.
Patent JP-S536286-A (JP)
Title: Supercooling inhibitor
Inventor: KIMURA HIROSHI
IPC: F24F5/00
Filed: 1976-07-08
Abstract: PURPOSE: To obtain a supercooling inhibitor with high strength and long life by heating, fusing, and molding a mixt. of base materials which can prevent supercooling and sulfur. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S525211-A (JP)
Title: Stationary picture receiver
Inventor: HIRASHIMA MASAYOSHI
IPC: H04N5/445
Filed: 1975-07-01
Abstract: PURPOSE: Accurate receiving of transmitted stationary picture signal with jitter, storing into memory, and reading and stable display of the stationary picture in the memory using jitter-free reproducing clock. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63247641-A (JP)
Title: Pressure-resistance testing machine for high-pressure hose
Inventor: UMETSU TAKASHI
IPC: G01N3/00
Filed: 1987-04-02
Abstract: PURPOSE:To simplify the structure of a pressure-resistance testing machine jig by manufacturing the piston of a pressurizing cylinder by using an elastic material and providing semicircular projecting ring on the slide surfaces of the cylinder and piston. CONSTITUTION:A box nut 4 is supported by the pressure-resistance testing machine jig 16 and a tip connection tube 3 is compressed by a self-seal piston 15 to maintain a seal. Further, the piston 19 which slides in the pressure cylinder 10 is formed of nitrile rubber where a semicircular projection ring 20 is formed. Then the piston 19 moves gently, but when the tip of the self-seal piston 15 begins to compress the tube 3, the hermetical property among the self-seal piston 15 being an elastic body, the self-seal piston exit of the cylinder 10, the cylinder 10, and the piston 19 is increased and no leak is occurred. The structure of the jig 16 is therefore simplified.
Patent JP-S577349-A (JP)
Title: Production of vane pattern
Inventor: FURUKAWA KAZUSHI
IPC: B22C13/00
Filed: 1980-06-16
Abstract: PURPOSE: To produce a vane pattern having a surface of revolution of a smooth and accurate shape as a flowing water surface by forming the surface of revolution on a blank material corresponding to one piece of vane by using gages, and cutting the surfaces of nonrevolution.  
     CONSTITUTION: A surface 2 of revolution is formed by manual finishing to a blank material 1 corresponding to one piece of vane, into a curved shape corresponding to the flowing water surface shape of the vane, by using gages 3, 4. Thence, unrequired parts are cut off from the material 1, and the end faces 6, 7 adjacent to the  surface 2 are cut off by manual finishing. On the other hand, the end face 6 is cut  to such a shape that a gage surface 8a slidingly contacts the end face 6 while changing its position when a gage 8 is rotated around an axis 9 corresponding to the axial  center of a vane wheel, whereby it is formed into a shape corresponding to the shape  of an eye side end face. The other end face 7 is cut similarly by a gage 10 and is  formed into a shape corresponding to the shape of the boss side end face of the  vane. Thence, the rear surface side of the material 1 is cut along the surface 2 by  leaving prescribed wall thickness, whereby a vane pattern 11 having the surface 2  as a flowing water surface 11a is formed. 
     COPYRIGHT: (C)1982,JPO&Japio