baber/WOPTO huggingface dataset:
Patent JP-H07180158-A (JP)
Title: Block body for slope frame
Inventor: NAGAOKA SHINGEN
IPC: E02D17/20
Filed: 1994-04-01
Abstract: PURPOSE:To increase the strength of a whole slope frame by forming connecting faces with slope frame linear sections of block bodies larger that a vertical section of the direction at right angles to the connecting direction of the slope frame linear sections. CONSTITUTION:Block bodies 1 project inclined surfaces from four sides of a cube, large connecting sections as connecting slopes 11 connecting the inclined surfaces and an arm section L of a slope frame are formed, at the same time, specific reinforcing brs are arranged inside them, and exposed by a length only necessary for connection from the connecting slopes 11 to form connection reinforcing bars 12. An anchoring through-hole 13 is bored in the center section of each of the block bodies 1 to fix the slope, etc. Then, after the slopes area arranged to specific positions from the block bodies 1 to fix, bars 4 are arranged between the connecting slopes 11 of the block bodies 1, the bars 4 are overlapped with the connection reinforcing bars 12, and they are connected with wires, etc. After that, a hardener 6 is sprayed to execute the slope frame linear section L.
Patent JP-S62247795-A (JP)
Title: Control system for induction motor
Inventor: YOSHIDA YOICHI
IPC: H02P23/07
Filed: 1986-04-18
Abstract: PURPOSE:To enhance the reliability of a system, by providing the respective output sides of a multiplex controller. With reverse-current-proof circuits, and by setting an abnormal state detection switching circuit to select a control system. CONSTITUTION:When an abnormal state in a System I is detected in an abnor mal state detection switching circuit 5 in a control System I/a stand-by System II, then the transistor of an inverter 1A-4 is turned OFF, and feed current to a motor is cut. After that, the gate of the thyristor of a reverse-current-proof circuit 4B in the System I is turned OFF. Then, by turning the gate of a thyris tor in a reverse-current-proof circuit 4B in the System II, ON, the System II is electrically connected to the motor side. An inverter 1B-4 in the System II is driven, and motor current is fed.
Patent JP-S5514780-A (JP)
Title: Active filter
Inventor: MIZUMOTO KATSUHARU
IPC: H03H11/12
Filed: 1978-07-19
Abstract: PURPOSE:To ensure the steady operation for the active filter regardless of the transient state or the steady state by comparing the DC level of the input signal with the reference voltage and then varying the damping coefficient with control of the factor of the amplifier based on the level difference. CONSTITUTION:The input of in-phase amplifier 1 is applied to one input of comparator circuit 3, and reference voltage Vr to be applied to control circuit 2 is applied to the other input. And the output of circuit 3 is turned to the control signal to vary the factor of amplifier 1. Thus the DC level of input signal (e) is compared with voltage Vr, and the factor of amplifier 1 is controlled according to the level difference. Accordingly, the damping coefficient also varies. As a result, the steady operation is secured for the active filter regardless of the transient state or the steady state.
Patent JP-S58203722-A (JP)
Inventor: NISHIO KATSUFUMI
IPC: A47J43/04
Filed: 1982-05-24
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-H01263238-A (JP)
Title: High strength and high electric conductive copper alloy
Inventor: KAZAMA KEIZO
IPC: C22C9/00
Filed: 1988-04-12
Abstract: PURPOSE:To obtain the title Cu alloy suitable as a lead frame of a semiconductor device or the like by incorporating specific amounts of Mg, P and Sn and one or more kinds of transition metals among Fe, Co, Ni, etc. CONSTITUTION:The Cu alloy to which, by weight, 0.05-0.3% Mg, 0.05-0.2% P and 0.05-0.5% Sn are incorporated in such a manner that the weight ratio of Mg/P is regulated to >=1.18 and to which total 0.01-0.03% of one or more kinds of transition metals among Fe, Ni, Co, etc., are added is manufactured. The Cu alloy having excellent high strength and electric conductivity and suitable as the material for a lead frame can be obtd. at low cost.
Patent JP-H0627074-A (JP)
Title: Fuel sensor system
Inventor: NITSUKU EMU JIYONSON
IPC: G01N27/22
Filed: 1993-04-15
Abstract: PURPOSE: To accurately detect the volume ratio by excluding the influence of a shunt resistor due to water contamination and preventing the influence of electromagnetic interference in a fuel sensor system for detecting the volume ratio of methanol mixed with gasoline by capacity detection. CONSTITUTION: The capacity component 14 of fuel to be detected by a sensor 12 and a capacitor 30 having similar value as that of a shunt resistor 13 and a resistor 31 are provided in a reference (dummy) sensor 28. These two sensors 12, 28 are driven by a pulse from a square wave oscillator 19 via capacitors 20, 29. The outputs from the two sensors are input to AM detectors 17, 32. Then, the difference of peak-detected outputs are obtained by a differential buffer 18, and supplied to an engine control module (ECM). Since the difference of the outputs of the detectors 17, 32 is obtained by the buffer 18, the influence of the shut resistor is canceled, and even if the frequency of the oscillator is not raised, the capacity component can be detected and hence it can be accurately detected without generating electromagnetic interference.
Patent JP-H04319582-A (JP)
Title: Head supporting mechanism
Inventor: HAYASHI MASAMI
IPC: G11B21/20
Filed: 1991-04-19
Abstract: PURPOSE:To obtain the head supporting mechanism which prevents the vibration of a medium generated on the head in a motion direction when a recording, a regenerating and an erasing are operated by motioning the information recording medium of a magnetic disk, etc. CONSTITUTION:A head 2 is attached to the central part 1 of a gimbals spring for operating the recording, regenerating and erasing for the information recording medium of the magnetic disk. Also, both tips of a thin-board spring 3 constituted of an elastic member are attached to a respective surface 2a vertical to the motion direction of the medium of the head 2 so that the central part is projected and a pendulum 4 is attached to the projected central part of the thin-board spring. Because of this structure, the vibration of the medium is restrained in the motion direction for the pendulum 4. Thus, the recording, regenerating and erasing of a stable signal is gained and the noise of the gimbals is prevented.
Patent JP-S5314117-A (JP)
Title: Preparation of selenium of low sulfur content
Inventor: WATANABE TAKESHI
IPC: C01B19/02
Filed: 1976-07-27
Abstract: PURPOSE: To deposit selenium of small sulfur content, by performing the reduction by passing sulfur dioxide gas below the specified concentration through the solution of selenious acid in which the concentration of Se +4  is larger than the prescribed concentration. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5716139-A (JP)
Title: Platinum alloy for decoration
Inventor: TAMEMASA HIROSHI
IPC: C22C5/04
Filed: 1980-06-30
Abstract: PURPOSE: To platinum alloy for decoration comprising Pt, Pd and at least one element selected of In, Sn and K in a specific component composition and having excellent workability, mechanical strength and castability.  
     CONSTITUTION: The component composition of the platinum alloy is 84W96 Pt at W/O, 1W15 Pd and 1.5W6 at least one element of In, Sn and K. Further, 0.01W 0.5 at least one element of Y, B, CaB 2  and misch-metal may be added. The purpose of the addition of at least one element of In, Sn and K is to prevent deterioration in workability and to eliminate a reaction with a casting mold in molding, and the reason for the addition of at least one element of Y, B, CaB 2  and misch metal is that the addition enhances the castability of the alloy and results in the formation of finer crystalline grains, improving the mechanical strength of the alloy. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-2000283751-A (JP)
Title: Location measuring device
Inventor: MIWA MICHIO
IPC: G01C3/06
Filed: 1999-03-30
Abstract: PROBLEM TO BE SOLVED: To estimate the location of an object by finding the most focus- adjusted image among positioned images, obtaining a focal location of every pixel from the location of image pickup, and obtaining the three-dimensional location of every pixel. SOLUTION: An image pickup means 1 is constituted of a lens 21, a CCD 22, and a main body 23 and is capable of moving on a carriage 24 and picking up an image obtained by passing through the lens 21 as moving the carriage 24 by the CCD camera 22. An image pickup location acquiring means 2 is capable of acquiring the location of movement of the image pickup means 1 by examining the rotation of the wheels of the carriage 24. The locational relationship represented in the Fig. represents the case that both an object 1 and an object 2 lie within a focused range, and the case that the object 2 lies outside the focused range due to the approach of the image pickup means 1 to the objet 2.  By examining changes in the degree of blur in the image of the object 2 caused by the approach of the image pickup means 1 to the objet 2, it is possible to know the locational relationship between an object and the image pickup means 1. An image positioning means positions the location of an image which changes with the movement of the image pickup means 1.
Patent JP-H074439-A (JP)
Title: High speed angular ball bearing
Inventor: MIZUTANI TSUTOMU
IPC: F16C19/16
Filed: 1994-04-26
Abstract: PURPOSE:To provide a high speed angular ball bearing which restrains its cage from being self-excited due to a shortage of lubricant, and can thereby suppress, abnormal sounding. CONSTITUTION:A cylindrical cage 20 made of synthetic resin is incorporated in between an outer race 1 and an inner race 10. A cylindrical pocket 21 housing a ball 30 is formed in the cage 20. A tapered diameter contracting section 22 is formed over the whole circumference of the inner diameter side end section of the aforesaid pocket 21, and a guiding gap 23 is formed in between the aforesaid diameter contracting section 22 and the ball 30 in the circumferential direction, the axial direction and the radial direction. When a bearing is in rotation, let the ball 3O be brought into contact with the diameter contracting section 22 at a point, and let lubricant flow in around the aforesaid point for preventing a shortage of lubricant, so that the cage is thereby prevented from being self-excited.
Patent JP-S5424993-A (JP)
Title: Production of fiberglass reinforced resin
Inventor: TOGAMI SHIGENORI
IPC: C08L33/04
Filed: 1977-07-26
Abstract: PURPOSE:Fiberglass reinforced plastics with good heat and weathering resistance and freeness of yellowing are prepared by using a partially polymerized liquid capable of penetrating readily into fiberglass mainly consisting of methyl methacrylate and an aromatic vinyl compound.
Patent JP-H02266754-A (JP)
Title: Image reader
Inventor: SUGIZAKI TAIJI
IPC: H04N1/04
Filed: 1989-04-07
Abstract: PURPOSE:To realize plural channel synthesizing means with inexpensive memories and address generators by synthesizing the image signal of each channel after separating a signal to colors B, G, and R, respectively. CONSTITUTION:The image voltage output of channels 1-5 in a CCD 10 are converted to a BGR image signal at every channel by an amplifier and A/D converter 141, and the BGR image signal of each channel is converted to the image signal at every color of B, G, and R, and the image signals of five channels are synthesized at every color of B, G, and R by a five channel synthesis circuit 1. Thereby, it is possible to use plural line memories and address generators operated at low speed and inexpensive in the inside of the five channel synthesis circuit, and furthermore, no change occurs in the relative signal quantities of the B, G, and R signals against electrostatic and inductive noises from the outside. In such a way, an image reader resistant for the noise from the outside and with high accuracy can be realized.
Patent JP-S5517246-A (JP)
Title: Manufacturing method of conical motor core
Inventor: OOYA IKUO
IPC: H02K15/02
Filed: 1978-07-19
Abstract: PURPOSE: To eliminate a necessity of replacement of the punching metal mold, with a material economy improved as well, by means of punching electrical sheets of belt- shape, while automatically changing a distance of the winding slot, to shift to a conical shape after rolling in to a disc pattern.  
     CONSTITUTION: A slot 2, for inserting a winding with a predetermined pich to a belt-like electrical sheet 1, is punched out, with disc-shape core 3 manufactured by a rolling so as to provide a required inside diameter and outside diameter. Subsequently, disc-like core 3 is pressed into a jig 4, made to a conical angular shape, to be correctly shaped with the core 5 secured by a welding process 6 under this condition. And a direction of opening of the slot 2 is determined by using of stator core or rotor core. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H04320329-A (JP)
Title: Manufacture of semiconductor device
Inventor: AOYAMA TOMONORI
IPC: H01L23/52
Filed: 1991-04-19
Abstract: PURPOSE:To provide a method for forming a contact with a low resistance and without junction leak. CONSTITUTION:A silicon layer 6 is formed on a semiconductor substrate 11 at a bottom portion of a contact hole 3, a high-melting-point metal silicide layer 7 is formed in self-alignment manner, and then a metal film 8 is selectively formed on this high-melting-point metal silicide layer 7.
Patent JP-H0843185-A (JP)
Title: Mass measuring method and device
Inventor: ITSUHAKU BABERU
IPC: G01G9/00
Filed: 1995-03-22
Abstract: PURPOSE: To precisely measure the mass of an object within a short setting time by assigning relative proportional coefficients to the vibrating periods of a plat form before and after mounting the object and the measured value of weight of the object on the platform. CONSTITUTION: An electromagnetic exciter 12 connected to a base 7 is excited by 8 power amplifier 18, and a platform 4 is continuously vibrated in vertical direction at the natural frequency of a mechanical vibrating device 6. A circuit 24 measures vibrating periods T, T0 before and after an article 2 is mounted on the platform 4 by the detection signals of a speed sensor 16 and transmits them to a circuit 26, and the circuit 26 calculates the measured value M1 corresponding to the periodic change (T0 -T) and outputs it to a circuit 28. Further, a circuit 34 measures the weight of the object 2 on the platform 4, and a circuit 36 determines the indirect measured value M2 of mass, and outputs it to the circuit 28. The circuit 28 assigns relative proportional coefficients α1, α2 calculated by blocks 38, 40 to the inputted measured values M1 , M2 to calculate the precise mass of the object 2.
Patent JP-S61247589-A (JP)
Title: Supporting mechanism of ring shaped structure in vessel with higher block coefficient
Inventor: TOYAMA YASUYOSHI
IPC: B63H5/16
Filed: 1985-04-26
Abstract: PURPOSE:To avoid resonance and make a structure lightweight by fixing the ring shaped structure to a stern section via upper and lower support members and supporting the upper blade section of this structure and the stern section via two struts having a streamline cross section. CONSTITUTION:Upper and lower sections of a ring shaped structure 4 are fitted to a stern section 2 via a lower support member 5b. The upper blade section 4a of the structure 4 is fitted to a stern section 2 via a strut 7 having a streamline cross section at the predetermined angle theta (near 45 deg.) in relation to a vertical line X-X passing the center of the structure 4. In this case, the inherent vibration mode of the structure 4 has a loop near theta=45 deg., 135 deg., thereby the inherent frequency is largely increased by connecting its vicinity to the stern section 2. Accordingly, resonance is avoided, the external load of the upper support member 5a is reduced, thus resulting in improvement in strength. Therefore, this structure and upper and lower support members can be made lightweight.
Patent JP-H11286605-A (JP)
Title: Resin composition for vibration welding and molding made therefrom
Inventor: MATSUOKA HIDEO
IPC: C08L77/00
Filed: 1998-04-01
Abstract: PROBLEM TO BE SOLVED: To obtain a composition having well-balanced excellent properties inherent in a nylon resin and suited for vibration welding by mixing a nylon resin with a lubricant and a glass fiber having a specified average fiber diameter in a specified ratio. SOLUTION: 100 pts.wt. nylon resin is mixed with 0.1-50 pts.wt. lubricant and 10-150 pts.wt. glass fiber having an average fiber diameter of 5-15 μm. The nylon resin is desirably one having a melting point of 200 deg.C or above. The lubricant is selected among graphite, molybdenum disulfide, silicone compounds, fluoro resins, etc. It is desirable that the glass fiber is controlled so that the rate of glass fibers with a weight-average fiber length of 100-400 μm and a fiber length of 60 μm or below may be 10-50 wt.%, based on the total glass fibers, when it is in a state of a melt blend of the nylon resin, especially, in a state subjected to melt kneading once. It is desirable that the composition may further contain 0.01-3 pts.wt. copper compound per 100 pts.wt. nylon resin.
Patent JP-S59216401-A (JP)
Title: Power source in magnetic levitation type vehicle
Inventor: KOUNO TOSHIKATSU
IPC: B60L1/00
Filed: 1983-05-23
Abstract: PURPOSE:To obtain an efficient power source by controlling a power converter to gain the maximum power from an induction coil provided in a vehicle. CONSTITUTION:An indiction coil 1 of a power source for a vehicle is arranged in addition to a propulsion coil on the vehicle in response to the propulsion coil on the ground, and the output terminal of the coil 1 is connected through a power converter 20 to a storage battery 30. A control circuit 60 obtains a reference value to attain the maximum current from the first detection signal S1 relating to the speed, frequency or induced voltage from a transformer 40, and forms a control signal 100 for controlling the converter 20 so that the second detection signal S2 as to the current applied to the converter 20 from the current detection current transformer 50 reaches the above reference value. In this manner, the efficient power source can be obtained.
Patent JP-H04304850-A (JP)
Title: Feed for eel fry
Inventor: NAKADA MAKOTO
IPC: A23K1/18
Filed: 1991-03-29
Abstract: PURPOSE:To obtain the title feed having excellent feed catching properties, comprising cuttlefish meal and other fish and shellfish meal by making content of ossein part derived from cuttlefish <=a given amount. CONSTITUTION:The objective feed, for example, comprising 3-20wt.% cuttlefish meal, 50-80wt.% other fish and shellfish meal such as walleye pollack meal and <=7wt.% content of ossein part derived from cuttlefish.
Patent JP-H08284302-A (JP)
Title: Ceilling unit, integrated ceiling system constructed of ceiling unit, and ceiling method using this ceiling
Inventor: FUKUMURA TAKASHI
IPC: F21S8/00
Filed: 1995-04-14
Abstract: PURPOSE: To simply execute works for installing a line-type integrated ceiling system without requiring much time and labor. CONSTITUTION: A ceiling unit 1 is composed of a joiner 3 to be suspended with suspension bolts 40, a backing unit 2, equipped with lighting apparatuses 4 and an air conditioning diffuser 5 while being suspended with the joiner 3, and a reinforcing width determining material 6 for connecting the joiners 3 and 3 of opposite two lines adjoining each other. The backing unit 2, the joiner 3, and the reinforcing width determining material 6 are made up respectively in specified dimensions regardless of the size of an integrated ceiling system to be built. The backing unit 2, the joiners 3, and the reinforcing width determining material 6 are manufactured beforehand at a factory, and are built up to form ceiling units with the lighting apparatuses 4 and the air conditioning diffuser 5 installed integrally to each of the backing units 2.  Thereby, execution of work can be simplified because installation of the joiners 3 and the units are the only works that are required at a construction site.
Patent JP-H01260369-A (JP)
Title: Life forcasting circuit for power supply apparatus
Inventor: SHINDO KENJI
IPC: G01R31/00
Filed: 1988-04-12
Abstract: PURPOSE:To achieve an accurate life forecasting allowed for an ambient temperature without adding a separate circuit, by measuring a temperature of an electrolytic capacitor directly with a temperature sensor to forecast the life of a power source device based on the temperature and a consumption index. CONSTITUTION:A temperature of an electrolytic capacitor forming a power source circuit 6 in a power source device 7 is measured with a temperature sensor 1. Based on a detection value thus obtained, a voltage value of a consumption index is computed with a computation circuit 2 from a specified relationship between the temperature and a useful life time and a frequency pulse proportional to the voltage value is outputted with a V/F converter 3. Moreover, the frequency pulse is integrated sequentially with an integration counter 4 to be shown on a display device 5. This enables accurate forecasting of the life of an electrolytic capacitor with due regard to an ambient temperature without requiring a user to add a circuit outside.
Patent JP-H05256653-A (JP)
Title: Detective traveling direction compensating method of travel assistor
IPC: G01C21/00
Filed: 1992-03-13
Abstract: PURPOSE:To compensate a detective traveling direction by a traveling direction detecting means so simply and accurately by comparing a difference between the value of this detective traveling direction and its change and a road direction based on road data or the change with the allowable value. CONSTITUTION:An engine control unit 3 or a control means judges whether a rectilinear interval or a bending one from a variation in the detective traveling direction of a traveling direction detecting means 2 in a specified detective scanning distance by a travel distance detecting means 4. At the rectilinear interval, the mean value of the detective traveling direction by the detecting means 2 is displaced in a road direction and compensated unless a difference between the mean value of the detective traveling direction and the road direction based on the road data of a storage means 5 will not exceed the absolute directional allowable value. At the bending interval, if a difference between a variation in the detective traveling direction and a road directional variation in the bending interval based on the road data has exceeded the detective allowable value, an output operational factor of the detecting means 2 is compensated according to a difference between the variation of the detective traveling direction in the bending interval and the road direction variation.
Patent JP-S63255029-A (JP)
Inventor: YOSHIKAWA TATSUO
IPC: A47L9/24
Filed: 1987-04-10
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。