baber/WOPTO huggingface dataset:
Patent JP-H09276696-A (JP)
Title: Ammoxidation catalyst and production of nitrile using the same
Inventor: HINAKO HIDENORI
IPC: B01J23/68
Filed: 1996-04-17
Abstract: PROBLEM TO BE SOLVED: To efficiently produce objective nitrile by subjecting alkane to gas phase catalytic oxidation by mixed gas containing molecular oxygen and ammonia in the presence of metal oxide having a specific compsn. SOLUTION: An ammoxidation catalyst represented by formula Mo1 Wa Bib Xy On [wherein X is at least one element selected from Na, K, Rb, Cs, Ag, Be, Mg, Ca, St, Ba, Sc, Y, Ce, La, Pr, Nd, Sm, U, Al, Zr, Si, Ni, Co, Ti, Mn, In, Cu, Ru, Rh, Pd, Pt, Ir, Nb, Sb, B, P, Sn and Pb, a satisfies 0.01<=a<=10, b 0.01<=b<=5, y 0<=y<=100 and n a value determined by the valency of another existent element] is used. Alkane is subjected to gas phase catalytic oxidation by mixed gas containing molecular oxygen and ammonia in the presence of this catalyst to efficiently produce an objective nitrile.
Patent JP-H06332820-A (JP)
Title: Electronic bulletin board system
Inventor: ISHIKAWA AKIRA
IPC: G06F13/00
Filed: 1993-05-20
Abstract: PURPOSE:To automatically retrieve an article read by many other users without setting a keyword or the like by adding statistic information to information for retrieving an article DB. CONSTITUTION:The respective users register the article read by more than how many people is to be received in a bulletin board article retrieval condition storage DB 106 and a bulletin board server 102 retrieves a bulletin board article DB 107 based on the retrieval conditions, starts a bulletin board article mail exchange unit 104 when the matching one is present and transmits it to the user as a mail. Also, the bulletin board server 102 uses a statistic information write device 105 and registers the accumulated total of receiving article selection in the bulletin board article DB 107 as retrieval information when the article is selected by a normal means.
Patent JP-H08316413-A (JP)
Title: Semiconductor circuit having built-in capacitor
Inventor: YAMAMOTO HIROTAKA
IPC: H01L21/822
Filed: 1995-05-17
Abstract: PURPOSE: To obtain a step-up circuit which is compact and can withstand a high voltage, without decreasing the capacitance of a capacitor. CONSTITUTION: In a multilayered capacitor C2 of two-layer structure, the capacitance of a lower layer capacitor CL2 is equal to that of an upper layer capacitor CU2. The withstand voltage of the lower layer capacitor CL2 is higher than that of the upper layer capacitor CU2. As the result, the area of the lower layer capacitor CL2 is larger than that of the upper layer capacitor CU2. A lower layer voltage applying terminal pair LT2 of high applied voltage is connected with the lower layer capacitor CL2 wherein the area is large but the withstand voltage is high. An upper layer voltage applying terminal pair UT2 of low applied voltage is connected with the upper layer capacitor CU2 wherein the withstand voltage is low but the area is small. Thereby, a step-up circuit which is compact and can withstand a high voltage without decreasing the capacitance of a capacitor can be obtained.
Patent JP-2000307723-A (JP)
Title: Method and system for exchange fault notice and server
Inventor: YOKOO ATSUSHI
IPC: H04W24/00
Filed: 1999-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain an exchange fault notice method that can directly inform a maintenance personnel resident at a nearby place and by which a fault of an exchange is quickly and properly received and processed and to obtain a system therefor and a server. SOLUTION: A server 4 uses position information including a distance between an exchange 1 and a mobile radio receiver 3 to analyze and find out the mobile radio receiver 3 in existence at a closest distance to the faulty exchange 1 so as to directly inform a maintenance personnel resident in the nearby place about occurrence of the fault in the exchange 1 even when the maintenance personnel is not present at a prescribed place. The server 4 informs a mobile terminal connected to the mobile radio device about fault information of the exchange 1 not via a base station 2 by an electronic mail via the Internet or the like. Moreover, the server can confirm whether or not the mobile radio receiver or the like is successful in the reception.
Patent JP-H05285777-A (JP)
Title: Work expelling jig of turret lathe
Inventor: HAYASHI TAKAHIRO
IPC: B23Q7/04
Filed: 1992-04-10
Abstract: PURPOSE:To make the process cycle time of a turret lathe shorter by expelling a completed work held on a main spindle in a shorter time. CONSTITUTION:Plural work grasping claws 13 are installed to a jig main body 12 to open and close freely, and these work grasping claws 13 are energized in the closing side by an elastic member 14, so as to compose a work expelling jig 11. The jig main body 12 is used by installing on a tool holder 10 of a turret. By moving the turret, a work W on a main spindle chuck 4a is held by the work grasping claws 13 in a hooking condition, and the work W is expelled.
Patent JP-S5753920-A (JP)
Inventor: ERUNSUTO MANCHINGAA
IPC: H01F41/02
Filed: 1981-07-28
Abstract: 1. Apparatus for covering cores for transformers and choke coils with a plurality of single metal sheets (10) one for each layer and with intersection lines which are mutually offset from layer to layer and overlap one another, the individual metal sheets (10) being mechanically guided and supported at least during the application of the core characterized in that - - at least two corners of their contour, which corners preferably enclose an acute angle, all the single metal sheets (10) are guided in verically arranged grooves (15) having a prismatic cross-section, in guide bars (1), all the single metal sheets (10) being free from special apertures and recesses provided for mechanical guidance ; - the guide bars (1) are continuously adjustable in the vertical direction ; - in the horizontal direction, the guide bars (1) can be adjusted in steps corresponding to half the width of the metal sheets, apart from a continuous fine adjustement (5) ; and - the setting of the guide bars (1) is indicated in each case.
Patent JP-H0589861-A (JP)
Title: Battery can and its manufacture
Inventor: AIDA YOSHIO
IPC: H01M2/02
Filed: 1991-05-23
Abstract: PURPOSE:To increase the strength of a sealing part, heighten the fastening force for a sealing cap, enhance the sealing performance, and construct a battery in a light weight by forming the sealing part of a battery can with a larger wall thickness than the other parts of the side circumferential wall. CONSTITUTION:The sealing part 2e of a cylindrical battery can 2 is formed with a larger wall thickness than the other parts of its side circumferential wall 2d, and the peripheral surface 2b and internal surface 2c are formed flat and smooth. To form a battery with this can 2, a pos. and a neg. electrode plate are accommodated in the can 2, and thereto an electrolyte is added. If this is followed by a movement in the centripetal direction while a relative rotation is made along the periphery of the part 2e by the use of a pressurization roller, the edge of the part 2e is folded to inside the can 2 in its radial direction. Therein the part 2e is formed with a larger wall thickness than the other parts of the side circumferential wall 2d and equipped with a high strength, so that the fastening force for a cap can be heightened even with a smaller wall thickness of the side circumferential wall 2d. This allows enhancing the sealing performance of the battery and constructing it in a light weight.
Patent JP-H04347344-A (JP)
Title: Driving speed controller of fork lift
Inventor: IWAI TOMOHIRO
IPC: F02D41/14
Filed: 1991-05-23
Abstract: PURPOSE:To travel safely at a decreased vehicle speed within a pre-determined limited speed when a vehicle is run at night or inside a site, by fixing the highest value of target rotational speed to a specified value lower than no-load highest rotational speed of an engine in response to the driving condition of the vehicle. CONSTITUTION:Target rotational speed corresponding to a stepping-in quantity of the acceleration pedal 5 of an engine 1 is set, and a throttle moving distance for setting the real engine speed to the target rotational speed is calculated, and a means which moves the throttle based on the moving distance is provided. There is also provided a means which can fix the highest value of the target rotational speed to a specified value lower than the no-load highest rotational speed of the engine 1 in response to the driving condition of the vehicle.
Patent JP-H01287751-A (JP)
Title: Microprocessor device
Inventor: MAEDA TOSHINORI
IPC: G06F15/78
Filed: 1988-05-16
Abstract: PURPOSE:To easily specify the trouble of an execution part with simple circuit constitution by connecting a constant register to a scan bus through a scan-in data input terminal and a scan-out data output terminal. CONSTITUTION:A general register group 1 is equipped with >=1 general register 12 and a constant register 11 and is connected to the execution part 2 through data bus input/output terminals 115. Then the constant register 11 has a clock signal input terminal 111 for scanning, a scan-in data input terminal 112, a scan-out data output terminal 111, and a function select signal input terminal 114. Consequently, the read and write speeds of the general registers are not decreased, the regularity of layout is good, and the microprocessor device easily tests the execution part.
Patent JP-S60261259-A (JP)
Title: Solid-state image pickup device
Inventor: KOZONO TOSHIYUKI
IPC: H04N5/335
Filed: 1984-06-08
Abstract: PURPOSE:To obtain a high-sensitivity solid-state image pickup device by transferring an electric charge larger than a transferred optical signal electric charge from a vertical electric charge transfer line to a horizontal electric charge transfer part in accordance with the optical signal electric charge and supplying the electric charge taken out excessively from the vertical electric charge transfer line. CONSTITUTION:The potential of a vertical electric charge transfer line 1 is changed by the signal electric charge sent from a photoelectric converting part 4 to the transfer line 1, and the gate voltage of a vertical electric charge transfer gate 3 is controlled in accordance with this voltage variance by a control circuit 7. The signal electric charge larger than the transferred optical signal electric charge is transferred to a horizontal electric charge transfer part 2 in accordance with the optical signal electric charge. An electric charge supply gate 8 is used to perform the supply of the electric charge taken out excessively from the transfer line 1 after the transfer part 2 and the transfer line 1 are separated from each other by a separating gate 9, and the transfer line is returned to the potential before read of the signal electric charge. Thereafter, the transfer part 2 and the transfer line 1 are connected by the gate 9 and are returned to the first state.
Patent JP-S62274347-A (JP)
Title: Screen display system for diagnostic result
Inventor: ATAKA HIROYUKI
IPC: G06F11/22
Filed: 1986-05-22
Abstract: PURPOSE:To make labor-saving display operation without missing any error result by changing the screen display a diagnostic result from a continuous scroll mode to a page scroll mode when the abnormality of the diagnostic result is found. CONSTITUTION:The screen display mode is set to the continuous scroll mode at the time of diagnosis and then the diagnostic result is displayed successively on a CRT from the highest line up to the lowest line. Further, an error display (X mark) is made as a result of diagnosis, and then the screen display mode is set to the page scroll mode automatically and the result is displayed by being scrolled up until an error line 110 showing the error display reaches the uppermost line, but the diagnosis is interrupted once the error line 110 reaches the uppermost line and this display is maintained, so that the page scroll mode is entered.
Patent JP-H10319052-A (JP)
Title: Method and device for measuring current through conductor
Inventor: LUND JOHN M
IPC: G01R19/00
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a circuit for measuring alternating current and direct current through conductor without breaking the conductor. SOLUTION: By connecting a segment of a conductor 10 with modulated current source in parallel, test current is injected. A synchronous demodulator 26 is moreover connected with the segment in parallel, test voltage drop caused by test current is separated from voltage drop caused by current through the conductor. The test voltage drop and the voltage drop are measured by a voltmeter, and resistance of the segment and current flowing through the segment are then calculated.
Patent JP-S5820076-A (JP)
Title: Image pickup device
Inventor: TERADA KATSUMI
IPC: H04N5/335
Filed: 1981-07-29
Abstract: PURPOSE:To set a constant reset time for each picture element and to improve the quality of a picture for an image pickup device using an electrostatic induction transistor image sensor, by setting a shutter at the incident surface the image sensor. CONSTITUTION:A shutter 42 is set at the incident surface of an electrostatic induction transistor (SIT) image sensor 40, and the sampling time of each picture element is decided by the mean measurement of light of the entire image surface. Thus the reset time can be set constant for each picture element, and the luminance of the entire image surface can be set within the dynamic range of the sensor 40. In such way, a picture having high contrast is obtained.
Patent JP-S5452435-A (JP)
Title: Bit-phase synchronozing circuit
Inventor: TSUDA HARUO
IPC: G06F13/00
Filed: 1977-10-04
Abstract: PURPOSE: To realize excellent phase synchronization by selecting a pair of an input digital signal and reference timing signal when the discrete value through AND between the change-point pulse of the logic state of the other input digital signal and the other reference timing signal reaches a fixed value.  
     CONSTITUTION: Polyphase circuit 11 makes either an input digital signal or a reference timing signal polyphase and phase-difference detection circuit 20 detects the phase difference between the input digital signal and reference timing signal. In circuit 20, either change-point pulse signal of pulses indicating the logic state change point of the input digital signal generated corresponding to the input digital signal and either reference timing signal are AND-ed 21 and 22. Then, its output pulses are counted 25 until a fixed value, and selector circuit 16 selects the other pair of an input digital signal and reference timing signal, so that excellent bit- phase synchronization will be achieved 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11311452-A (JP)
Title: Circulation fitting for bathtub
Inventor: HAYASHI NOBUHIKO
IPC: F24H9/00
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a circulation fitting which can prevent the falling of a filter and have a good appearance. SOLUTION: A circulation fitting for a bathtub includes a sleeve 23 which is mounted on a side wall of a bathtub, a circulation opening body 30 fitted into the sleeve 23 and a filter case 43 fitted on the circulation opening body 30. The circulation opening body 30 is provided with a pair of opening portions 39a, 39b which function as an inlet opening and an outlet opening for bathtub water. On a circumferential wall of a filter case 43 which corresponds to a pair of opening portions 39a, 39b, a pair of through holes 45 are formed. A filter 47a is fitted into the through hole 45 which corresponds to the opening portion 39a which functions as the inlet opening such that the filter 47a is replaceably mounted on the inner peripheral wall of the filter case 43.
Patent JP-H11312859-A (JP)
Title: Formation of circuit pattern and multilayer wiring board formed the method
Inventor: KAMATA AKIHIKO
IPC: H05K3/46
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a circuit pattern and a multilayer wiring board formed thereby through which a conductive metallic powder can be filled densely in a circuit pattern. SOLUTION: This method for forming a circuit pattern is provided with a first formation step for printing a charged powder for forming a first circuit on a ceramic green sheet 16 made mainly of barium oxide, aluminum oxide and silica and forming it into the lower layer of a circuit pattern 19, and a second step for printing a charged powder for a second circuit whose particle size is different from that of the charged powder for forming a first circuit, over the lower layer of a circuit pattern 19 on the ceramic green sheet 16, and forming it into the upper layer of the circuit pattern 19.  The first formation step consists of a first electrostatic charging step a, a first exposure step b, a first development step c, a first transfer step d, and a first fixing step e, while the second formation step consists of a second electrostatic charging step f, a second exposure step g, a second development step h, a second transfer step i, and a second fixing step j.
Patent JP-H07324161-A (JP)
Title: Production of polyurethane resin
Inventor: SAITO JOICHI
IPC: C08G18/40
Filed: 1994-05-31
Abstract: PURPOSE:To obtain a nonfoamed polyurethane resin which shows low resiliency in a wide range of temperatures and excellent heat resistance by reacting a polyol component with a polyisocyanate component in the presence of a specified plasticizer and a specified amount of a catalyst. CONSTITUTION:A polyol component (A) (e.g. a polyether polyol obtained by reacting glycerol with propylene oxide and ethylene oxide) is reacted with a polyisocyanate component (B) (e.g. crude MDI) in the presence of a catalyst and 10-90wt.%, based on the total of components A, B and C, plasticizer component (C) (e.g. a monool compound obtained by reacting t-butanol with propylene oxide and ethylene oxide) having no or one NCO-reactive functional group and having a molecular weight of 500-100000, desirably a polyoxyalkylene compound selected from among acyl-terminated alkylene monools and acyl- terminated polyoxyalkylene polyols.
Patent JP-S5452866-A (JP)
Title: Water-bottom cleaner for swimming pools and others
Inventor: YAJIMA SEIICHI
IPC: A47L7/00
Filed: 1977-09-30
Abstract: PURPOSE: To clean the entire water-botto, aream by providing a suction port at either end of a branched pipe extending forward and backward on a truck, and by enabling the suction ports to reach every part of the water-bottom area.  
     CONSTITUTION: The water in swimming pool C is sucked from front suction port 4 via notch 16a, matters attached to water bottom G are collected by means of filter 5 and sent by pressure to pipe 6c via suction port 6b and pump 6, and then they are ejected from valve V and ejection port 17b and truck 1 moves forward. The truck travels following the curve on the right. Tip 8a of sensor 8 collides with side wall C2 and turns with tip 8a as the center and becomes to be at right angles with side wall C2. Then the sensor slide backward and the water is sucked from back suction port 4' and ejected from ejection port 7a, and the truck moves backward. The truck travels between side walls C1 and C3, following a zigzag course. Thus, the truck can be traverse and clean every part of water bottom G 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H11311460-A (JP)
Title: Iron powder-eliminating device in refrigeration cycle
Inventor: IMAKUBO KENJI
IPC: F25B43/00
Filed: 1998-04-28
Abstract: PROBLEM TO BE SOLVED: To efficiently eliminate iron powder in a refrigerant, by providing a means for attracting and capturing the iron powder in the refrigerant with a magnet at the upstream side of a self retention solenoid valve. SOLUTION: A trap 7 is a region for attracting and capturing iron powder. The diameter of the channel sectional area is longer than that of the channel sectional area of a refrigerant pipe so that the flow of the refrigerant becomes gentle due to its abrupt widening. A magnet for attracting and capturing iron powder in the refrigerant in the gentle flow is provided inside. Then, when the refrigerant that is discharged from a compressor 1 passes a compressor 3, a dryer 5, and a trap 7, iron powder in the refrigerant is attracted and captured by a magnet in the trap 7. In this case, the trap 7 is preferably provided at a region where the ratio of the liquid refrigerant is higher for a gas refrigerant, thus improving the attraction efficiency of the iron powder.  In this case, the magnet is arranged so that a magnetization direction is in parallel with the flowing direction of the refrigerant.
Patent JP-H05315976-A (JP)
Title: Viterbi decoder
Inventor: ONISHI MAKOTO
IPC: H04L27/00
Filed: 1992-05-12
Abstract: PURPOSE:To simplify constitution and to shorten a processing time by using k bits to be a part of a status number expressed by a binary number as information to be recorded in a pass memory. CONSTITUTION:The pass memory for a Viterbi decoder for decoding a code having '1' (k = 1) as the number. of information bits is provided with a pass memory 71 for the time of tm+1 an arithmetic circuit 72 and a pass memory 73 for the time of tm. At the time of receiving transition information j(i) from an addition/comparison selecting circuit, the circuit 72 extracts the contents of the pass memory Pj (m) in the state (j) of the time tm, shifts the values of respective bits to the MSB side only by k (k = 1 in this case) bits and adds the LSB of the status number (i) expressed by a binary number to the emptied LSB position. The obtained arithmetic circuit output is stored as the contents of the pass memory Pj(m+1) for the status (i) of the time tm+1. The processing is repeated, and after completing the processing of all N status numbers, the contents of the pass memory at the time tm+1 are transferred to the pass memory for the time tm as they are and then the processing for status transition to a new point of time is executed.
Patent JP-S5243922-A (JP)
Title: Driving circuit of electric motor
Inventor: TAKAOKA SABUROU
IPC: H02P6/08
Filed: 1975-10-02
Abstract: PURPOSE: At a driving circuit of multiphase direct current motor without commutator, stator winding current is made to be fed back in current turning over circuit connected to collector side of differential amplifier in which control signal is input, and linearity of controlled voltage to winding current is improved. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H05135319-A (JP)
Title: Magnetic head
Inventor: KIKUCHI NORIO
IPC: G11B5/17
Filed: 1992-05-13
Abstract: PURPOSE:To surely connect between a coil terminal and a terminal conductor and to prevent a short circuit at a connection part, in a magnetic head implanted with the terminal conductor in which the coil terminal is connected to a bobbin wound a coil of a magnetic core. CONSTITUTION:An axial direction of a connection part 7a connecting a coil terminal 6a of the terminal conductor 7 is inclined by an angle alpha with respect to an axial direction of a remaining part of a terminal conductor 7 from the base edge part. Since at the connecting time of the connection part 7a and the coil terminal 6a the depth in which the connection part 7a can be dipped in a fused solder and the space between the connection part 7a and the other parts of the magnetic head such as a core support 1, can be taken larger compared to the whole length (1) of the connection part 7a; the connection is surely carried out and also a short circuit at the connection part 7a is prevented.