baber/WOPTO huggingface dataset:
Patent JP-H03108367-A (JP)
Title: Integrated circuit
Inventor: KUROSE YOSHITAKA
IPC: H01L27/06
Filed: 1989-09-21
Abstract: PURPOSE:In a integrated circuit which has plural capacity elements made into IC, to remove the capacitance ratio error due to parasitic capacity so as to obtain a circuit high in capacitance ratio accuracy by proportioning the parasitic capacity arising at the intersection between the wiring of the upper electrode of the capacity element and the lower electrode to the capacitance of each capacity element. CONSTITUTION:In an integrated circuit which has an operational amplifier AMP, a switch SW, an input terminal IN, an output terminal OUT, and two integrated capacity elements C1 and C2 wherein the ratio accuracy of capacitance is required, the total areas of elements C1 and C2 are prescribed as follows. That is, the areas of the upper electrode 1 and the lower electrode 2 are specified respectively to be proportional to the capacitances C1 and C2, and at this intersection 3 between them, a connecting wiring 5 for drawing out upper electrodes 1, which are in the same shape and form a pair in the opposite direction of 180 deg., is provided. By doing it this way, the capacitance ratio error by parasitic capacity vanishes, and the effect of slippage in alignment of a mask used in making vanishes.
Patent JP-H09116094-A (JP)
Title: Diffused resistor limited by polycrystal silicon
Inventor: KURISU INIIUSUKII
IPC: H01L29/8605
Filed: 1996-09-19
Abstract: PROBLEM TO BE SOLVED: To improve matching characteristics in a silicon die by forming a pair of separated conductive contacts to a diffusion region in the boundary of an insulating gate for giving and receiving a current passing through a resistor. SOLUTION: A central diffusion region 1 is formed by diffusing specific conductivity type impurities being contained in a substrate or into a reverse conductivity type well 3 supported onto the substrate. A pair of separated conductive contacts 9, which are brought into contact with conductive layers 5 insulated by insulating layers 7 as insulating gates on the side faces of the diffusion region 1, in which a resistor is limited by a space between the conductive layers 5 and which are formed to the diffusion region 1 in the boundary 11 of the insulating layers 7 for giving and receiving a current passing through the resistor are disposed. Accordingly, excellent matching characteristics can be realized in a silicon die.
Patent JP-2000072079-A (JP)
Title: Bicycle having drive force assisting device
Inventor: NISHIMURA TOSHIO
IPC: B62M6/60
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a bicycle having a drive force assisting device in which a same frame as that of a general bicycle can be used, and a reduction gear for transmitting an auxiliary drive force and an electric motor are not interfered with a foot on a pedal. SOLUTION: The drive force of a drive force assisting device 20 is transmitted through a braking drum 8 of an internal expanding brake device 20. A same frame as that of a general bicycle can be used to reduce the manufacturing cost, the drive force assisting device 20 can be arranged so as not projected too much from a bicycle body and prevented from being interfered with a foot on a pedal, and the convenience is also excellent.
Patent JP-2001073536-A (JP)
Title: Tatami mat
Inventor: TAKAHASHI KATSUHITO
IPC: E04F15/02
Filed: 1999-09-01
Abstract: PROBLEM TO BE SOLVED: To prevent a warp or a gap between tatami mats from arising by sticking a sheetlike material having a specified coefficient of linear expansion onto the surface of a synthetic resin foamed body through an adhesive having a specified glass transition temperature. SOLUTION: If a glass transition temperature Tg of an adhesive is lower than 0 deg.C, the adhesive is applicable without special restriction on the adhesive 3 to stick a sheetlike member 2 on the upper face of a synthetic resin foamed body 1. A synthetic rubber such as an ethylene-vinyl acetate copolymer(EVA), a stylene-isoplene-stylene block copolymer (SIS), etc., can be enumerated, for instance. If the glass transition temperature Tg is 0 deg.C or higher, when the temperature of a tatami mat decreases down to 0 deg.C in winter, it can not keep the adhesive property and it is warped. The coefficient of linear thermal expansion on the basis of the temperature of a sheetlike member 2 is lower than 1.0×10-5 ( deg.C-1), preferably lower than 0.8×10-5 ( deg.C-1). If it is higher than 1.0×10-5 ( deg.C-1), a warp generates.
Patent JP-H07105948-A (JP)
Title: Mercury-free alkaline battery
Inventor: KITAGAWA KOHEI
IPC: H01M4/42
Filed: 1993-10-04
Abstract: PURPOSE:To provide mercury-free alkaline battery, which excels in the anti- corrosiveness and anti-leak performance, invloves less dispersion in the battery performance, and is stable in the product quality. CONSTITUTION:An alkaline battery concerned uses a zinc alloy powder with no mercury added. in which the content of fine powder under 200 mesh is below 0.3wt.%. This suppresses generation of hydrogen gas from the zinc alloy powder for use in alkaline battery, which can be equipped with excellent anti-leak performance, reduced dispersion in the battery performance, and stable quality.
Patent JP-H1185830-A (JP)
Title: Method for generating two-dimensional cross sectional shape data from three-dimensional data
Inventor: SAKATA HIROMASA
IPC: G06F17/50
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To generate two-dimensional cross sectional shape data from three- dimensional data. SOLUTION: With respect to three-dimensional data existing in a three- dimensional CAD operation space, a cross sectional direction is selected to input plural cross section preparing positions by numerical values in advance. Thereby the inputted information is temporarily stored to execute a program at the time point when data input is finished, to automatically prepare two-dimensional cross-sectional shape in/at a indicated direction and position and furthermore to be automatically rotated in an XY-coordinates being two-dimensional CAD information.
Patent JP-S63101059-A (JP)
Title: High corrosive resistant submerged nozzle having two layer construction
Inventor: MUKAI KATSUKI
IPC: B22D41/50
Filed: 1986-10-18
Abstract: PURPOSE:To improve the thermal shock resistance and the corrosive resistance and to prolong the service life of a submerged nozzle by constituting meniscus part and/or discharging hole part of the nozzle by refractory having the specific composition. CONSTITUTION:The submerged nozzle for continuous casting has two layer construction composing of a nozzle body 1 and the meniscus part 2 and/or the discharging hole part 3 of the nozzle. And, the meniscus part 2 and/or the discharging hole part 3 are composed of refractory, blended by wt.% of 60-90% zirconia, 10-40% graphite powder, 0.2-6% expansive graphite and formed after kneading as adding organic binder and burnt in the reducing atmosphere. In this way, the thermal shock resistance is improved.
Patent JP-H11338244-A (JP)
Title: Developing roller
Inventor: NARITA KENJI
IPC: G03G15/08
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a high-accuracy developing roller constituted so that the increase of the cost, the lowering of the processability and the increase of the weight of a driving-side flange are suppressed and a driving shaft is precisely aligned with the center shaft of a flange main body. SOLUTION: This developing roller 10 is provided with a magnet roller 11 having plural fixed magnetic poles, a non-magnetic cylindrical developing sleeve 12 freely rotatably arranged at the outside circumference of the roller 11 and the driving-side flange 13 and a driven-side flange 14 fixed to both ends of the sleeve 12 and obtained by axially supporting the core bar 12A of the roller 12 at the central part. Besides, it is constituted so that the flange main body 13B and the driving shaft 13C of the flange 13 are separately formed and the shaft 13C is embedded in the center of the end surface of the main body 13B by die-cast molding. The main body 13B is composed of aluminum alloy and the shaft 13C is composed of wear resistance alloy.
Patent JP-2000074531-A (JP)
Title: Air conditioner with deep freezer and method for operating it
Inventor: YOSHIMURA SUSUMU
IPC: F25B1/00
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To suppress an adherence of a sludge in refrigerant piping for constituting an air conditioner with a deep freezer by increasing an amount of refrigerating machine oil flowing in a condenser more than that of the oil capable of being dissolved in refrigerant liquid flowing in the condenser. SOLUTION: The air conditioner with a deep freezer comprises a refrigerant circuit having a compressor 1, a condenser 2, a throttle element 3 and an evaporator 4 and using an oil having a limited solubility in a refrigerant liquid circulating in the circuit as a refrigerating machine oil in such a manner that an amount of the oil flowing in the condenser 2 is increased more than that of the oil being capable of dissolving in the liquid flowing in the condenser 2. Thus, an increase in a channel resistance caused by a large growth of a sludge on a wall surface in piping of the refrigerant in the condenser 2 and a decrease in a freezing capacity caused by a decrease in a circulating amount of the refrigerant can be suppressed, and an operation of the air conditioner with the deep freezer stable for a long period can be conducted.
Patent JP-H0992932-A (JP)
Title: Superlattice structure body and semiconductor element using the same
Inventor: SUMINO MASAYOSHI
IPC: H01L29/15
Filed: 1995-09-27
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor element wherein a plurality of semiconductor element layers capable of epitaxial growth and metal layers are interlaminated on the same substrate and electrically connected in series through ohmic contact. SOLUTION: A superlattice structure is formed by interlaminating NiIn0.24 Al0.76 well layers 3 and n-In0.53 Ga0.47 As barrier layers 4. The thicknesses of the NiIn0.24 Al0.76 wall layer 3 and the n-In0.53 Ga0.47 As barrier layer 4 are set in such a manner that transmission electron waves 14 mutually emphasize phases, to the vacuum level of the NiIn0.24 Al0.76 well layer 3 and the energy level of a conduction band 11 and valence band 13 of the n-In0.53 Ga0.47 As barrier layer 4 or to the effective mass of charges 16 in the NiIn0.24 Al0.76 well layer 3 and the n-In0.53 Ga0.47 As barrier layers 4.
Patent JP-S61128078-A (JP)
Inventor: YOSHIDA AKIYOSHI
IPC: F25D11/00
Filed: 1984-11-26
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-H03122387-A (JP)
Title: Fitting for door, window or the like
Inventor: FUIRIPU SHIMONSERI
IPC: E05D15/32
Filed: 1989-09-26
Abstract: PURPOSE: To release a wing inward by providing a corner bearing used for fastening the wing with a fixed frame and placed in a recessed part and a fastening means such as an opening window frame bolt actuated by hinged fittings comprising opening window frame supports. CONSTITUTION: This fitting is constituted with hinged fittings 1 and a corner bearing 2. The other end 13 of a first support arm 5 is journalled on a slider 14 in a groove 15 in an upper rail 16, and the other end 24 of a linking bar 22 joined through a pin 30 on an upper rail 8 of a wing 9 is connected with the slider 14 through a driving finger 25. A window frame bolt or the like is manually operated, a bar 22 is rotated, simultaneously the slider 14 is moved into the groove 15 by a brake finger 26, the arm 5 is operated to set the wing 9 at a ventilation position on the indoor side. When the wing 9 is set at a release position, the finger 25 is separated from the rail 16, and the wing 9 is rotated. Therefore, when a door or a window is opened inward, it can be rotated up to an angle equivalent to 90 deg..
Patent JP-2001072227-A (JP)
Title: Greasing device for chain conveyor
Inventor: KATO TETSUYA
IPC: B65G45/08
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a greasing device for a chain conveyor, capable of automatically greasing the chain conveyor in operation without bothering man power while operation rate of a plant is not lowered. SOLUTION: A greasing device A applying grease to a greasing hole provided for the connecting portion of a chain conveyor 1, is disposed to a place close to the chain conveyor 1. An actuator 4 is so provided for the greasing device as to be followed after the movement of the chain conveyor 1. A greasing nozzle 5 for injecting grease is disposed to the actuator 4 with its tip end connected with the greasing hole. Grease is injected to the greasing hole located in the connecting portion passing through the greasing device A in order as the chain conveyor 1 is moved up.
Patent JP-2000080458-A (JP)
Title: Hardening heat treating method for titanium alloy member
Inventor: FUKAI HIDEAKI
IPC: C22F1/18
Filed: 1998-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a hardening heat treating method for a titanium alloy member capable of subjecting a titanium alloy member to partial hardening treatment with high production efficiency for improving its wear resistance and erosion resistance. SOLUTION: In partial hardening treatment for a member composed of a titanium alloy, a stage in which the titanium alloy member is subjected to solution heat treatment using high frequency heating and a stage in which the titanium alloy member subjected to the solution heat treatment is subjected to aging treatment using high frequency heating are provided, the temp. at the time of the solution heat treatment in the solution heat treating stage is (Tβ-100) to (Tβ-10) deg.C, also, the temp. rising rate in the aging treating stage is >=5 deg.C/sec, the aging treating temp. is 400 to 600 deg.C, the aging treating time is 1 to 10 min, and its hardness is >=380 HV by Vickers hardness at least.
Patent JP-S60143009-A (JP)
Title: Automatic offset drift cancellation circuit of amplifier
Inventor: OZAWA TAKUROU
IPC: H03F3/34
Filed: 1983-12-29
Abstract: PURPOSE:To cancel an offset drift of an amplifier due to temperature or the like in a short time by connecting an offset cancellation amplifier having the same gain as a signal amplifier via a switch to an input/output of the signal amplifier. CONSTITUTION:A signal VIN is inputted and an output (a) of the signal amplifier 1 with a gain beta is the sum of VIN and an offset voltage VOA. In throwing switches SWs 6, 10 to common, an output (b) of the offset drift cancellation amplifier 5 having the same gain beta as that of the amplifier 1 outputs an offset voltage VOB, which charges up a capacitor C7. In throwing the SW6 to the input position of the amplifier 1 and opening the SW10, the output (b) of the amplifier 5 becomes betaVIN+VOB and the betaVIN is outputted to a terminal (c). In closing the SW9, the voltage betaVIN is outputted to the output terminal 4 and a C3 is charged by the voltage VOA. In opening the SW9, a voltage of VOUT= betaVIN not including the offset voltage VOA of the amplifier 1 is outputted from the terminal 4.
Patent JP-S62103254-A (JP)
Inventor: HANSU DEIITAA RAINARUTSU
IPC: F15B1/033
Filed: 1986-10-21
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-S62111069-A (JP)
Inventor: HANZAWA OSAMU
IPC: E04G21/12
Filed: 1985-11-06
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-H0776412-A (JP)
Title: Vessel supply device in vessel conveyance line
Inventor: MATSUYAMA YUTAKA
IPC: B65G47/08
Filed: 1993-09-08
Abstract: PURPOSE:To charge a vessel into a holder securely without using a guide by pressing the vessel in the holder provided with a plurality of elastic sheet pieces which extend from a surrounding section to a central part. CONSTITUTION:A vessel supply device 1 is provided with a conveyance device 10 which conveys a vessel holder 2 whose top is open in the lateral direction, a vessel chute 3 which is arranged above the holder 2 and in which vessels 4 are arranged up and down in the inside, a stopper 5 which prevents natural drop of the lowermost vessel 4, and a push-in device 6, and the conveyance device 10 and the push-in device 6 are operated in synchronization. The holder 2 is provided with a plurality of elastic sheet pieces 25 which extend from a surrounding section toward a central part in a vessel storage space to make elastic force act on the vessel 4 toward the central part. As a consequence, it is possible to hold the vessel 4 in the central part even if dimension of the storage space is large in relation to the width of the vessel 4 and eliminate necessity of a guide member.
Patent JP-H04249085-A (JP)
Title: Mechanical and electrical connection forming method between grounding rod and electric cable and u-shaped impressing die
Inventor: TOOMASU SHII MAAREI
IPC: H01R43/042
Filed: 1991-09-27
Abstract: PURPOSE: To provide a die for forming an indentation on an earthing rod, and its method. CONSTITUTION: The die is a U-shaped die 16 used for liquid pressure compressing tool. The die has a general concave 19 and inner surface 20 which includes individual tooth protrusions 22 on multiple columns 24, 25, 26, 27, 28. The die is used to form multiple columns of individual tooth indentations on the outer surface of an earthing rod 32, and therefore a connector 34 is compressed onto the rod 32, connector part is transformed into the indentations 36, and the connector 34 is tightly connected to the rod 32.
Patent JP-H1187692-A (JP)
Title: Photo-firing thyristor, fabrication thereof and photo-firing thyristor device
Inventor: MIYAMOTO MASATO
IPC: H01L29/74
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To facilitate fabrication of a photo-firing thyristor having an erroneous firing preventing structure by forming an insulated gate transistor, a diode, or the like, on a semiconductor substrate and implanting substantially same quantity of impurities into cathode region, anode region, or the like. SOLUTION: The thyristor having PNP structure comprises a p type anode region 2, an N type anode gate region 1, a P type cathode gate region 3 and an N type cathode region 4. A resistor 13 and an insulated gate transistor Tr 14 are connected between the P type cathode gate region 3 and the N type cathode region 4. A diode 15 is connected between the gate of the Tr 14 and the cathode region 4 of the thyristor. A P type anode pseudo-potential region 5 is formed in the N type anode gate region 1 and connected with the gate of the Tr 14. The anode region 2, the cathode region 3, the P well region 6 of the Tr 14, the anode region 7 of the diode 15 and the voltage sense region are implanted simultaneously with substantially same quantity of impurity.
Patent JP-S61129420-A (JP)
Title: Control device of variable displacement supercharger
Inventor: IIDA MAKOTO
IPC: F02B37/12
Filed: 1984-11-28
Abstract: PURPOSE:To prevent, for instance, an increase of boost pressure at high temperature time while an increase of explosion force at low temperature time, by changing an opening characteristic of a nozzle vane for the load of an engine and its speed when an intake air temperature is in the preset value or less and or more. CONSTITUTION:A variable displacement supercharger T provides in its turbine housing 2 a nozzle vane 1 to be connected with a control lever 12 through a rotary shaft 11, further a free end 12a of the nozzle vane is engaged with a control ring 13. While the control ring 13 is engaged with a working lever 14, further it is connected with an air cylinder device 18, 19 through operating links 15, 16 and a link rod 17. Here the air cylinder 18, 19 is turned on and off by switching a solenoid operated valve 21, 22 set in an air introducing pipe 24 connected with these air cylinders, further the solenoid operated valve 21, 22 is switched by a control device 20 connected with these valves. And the control device 20 inputs each signal of the speed of an engine and its load and a signal of the temperature of intake air.
Patent JP-H0299209-A (JP)
Title: Method for hot rolling boron steel
Inventor: HIGO YUICHI
IPC: B21B3/00
Filed: 1988-10-03
Abstract: PURPOSE:To improve the thickness accuracy of a rolled steel sheet by predicting a rolling load based on a predicted high accurate deformation resistance value for multi-pass rolling of a steel containing boron. CONSTITUTION:A steel containing boron consisting of 0.001-0.5% C, 0.002-1.0% Si, 0.05-2.0% Mn, <=0.03% P, <=0.03% S, 0.001-0.1% Al, 0.0005-0.02% B, and the balance essentially Fe is rolled by multi-pass rolling. A residual amount of strain caused by a preceding pass in present pass is calculated and a 1st stage, using an essential strain amount given by adding a product of a strain amount in the preceding pass by a residual percentage to a strain amount found by a drafting amount used in the present pass, is performed. A deformation resistance is predicted by use of the essential strain amount to calculate a drafting amount in the present pass and a 2nd stage setting an opening of rolling rolls is also preformed. Hence, the production efficiency is improved by improvement of thickness accuracy and prevention of yield drop caused by off-gages.
Patent JP-H0988706-A (JP)
Title: Controller for engine with mechanical supercharger
Inventor: SASAKI JUNZO
IPC: F02B33/00
Filed: 1995-09-27
Abstract: PROBLEM TO BE SOLVED: To reduce torque shock in coupling/uncoupling a mechanical supercharger with/from an engine output shaft using an existing EGR device. SOLUTION: An electromagnetic clutch is interposed between a rotor rotary shaft of a mechanical supercharger 7 and an engine output shaft of its drive source. This device is provided with a downstream side EGR path 21 for recirculating high-temperature exhaust gas in an intake path in the downstream side of the mechanical supercharger 7 and an upstream side EGR path 22 for recirculating low-temperature exhaust gas in an intake pipe 15 in the upstream side of the mechanical supercharger 7. An on/off control of the aforementioned electromagnetic clutch and an open/close control of respective EGR paths 21, 22 are linked together and the torque shock which is produced in on/off switching of the electromagnetic clutch is reduced by the open/close control of the latter.
Patent JP-S62108131-A (JP)
Title: Material testing machine
Inventor: MATSUBARA TERUTSUGU
IPC: G01N3/36
Filed: 1985-11-07
Abstract: PURPOSE:To make a fatigue test by using a high-cycle minute load, by coupling a piston with a reaction force section by means of an auxiliary reaction jig. CONSTITUTION:When a piston 1a is driven at a high cycle, loads corresponding to the spring constants of a test piece T and auxiliary reaction jig 7 are respec tively produced to the test piece T and jig 7. In this case, the loads applied to the test piece T and auxiliary reaction jig 7 are respectively detected by the 1st and 2nd load cells 5 and 6 and, at the same time, monitored by a moni tor unit 12. Moreover, the outputs of a load amplifier 10 and function generator 13 are inputted to a subtractor 14 and a servo valve 2 is operated in accordance with a subtraction result of the subtractor 14 and, as a result, the operating speed of the piston 1a is set to a prescribed one. Therefore, the minute load of the test piece T detected by the 1st load cell 5 becomes almost equal to the load of the auxiliary reaction jig 7 detected by the 2nd load cell 6 and a fatigue test by using a high-cycle minute load can be performed.