baber/WOPTO huggingface dataset:
Patent JP-H05236785-A (JP)
Title: Drive circuit for brushless motor
Inventor: KIKUCHI ATSUSHI
IPC: H02P6/26
Filed: 1992-02-18
Abstract: PURPOSE:To provide a drive circuit for brushless motor employing no rotation detector wherein counter-electromotive force can be detected accurately in OFF section of output voltage and the motor can be decelerated forcibly. CONSTITUTION:Zero-cross point of counter-electromotive force is detected and a synthesized driving waveform created utilizing the timing of zero-cross point is inputted to two comparators 5, 6 where it is compared with voltage references 1, 2. Outputs from two comparators are fed to an AND circuit 7 and thus ANDed output is employed as a switching signal for turning an analog switch 8 OFF thereby turning a predetermined section of an output voltage from a power amplifier 4, including the zero-cross point, forcibly OFF to produce a high impedance section. According to the constitution, zero-cross point of counter-electromotive force can be detected easily and a motor can be decelerated forcibly.
Patent JP-S59193448-A (JP)
Title: Silver halide emulsion
Inventor: KOSHIZUKA KUNIHIRO
IPC: G03C1/005
Filed: 1983-04-18
Abstract: PURPOSE:To obtain the titled emulsion with superior shelf stability by chemically aging a silver halide emulsion in the presence of a hydroxytetrazaindene compound and a compound contg. S and by adding a heterocyclic compound contg. N and having a mercapto group. CONSTITUTION:A hydroxytetrazaidene compound represented by formulas I -III (where each of R1-R8 is H, an aliphatic residue or an aromatic residue) is added to a silver halide emulsion contg. singly dispersible silver chlorobromide or silver chloroiodobromide particles having a particle size distribution whose fluctuation coefft. is <=0.15. The amount of the compound added is 1X10<-5>-1X 10<-2> mole per 1 mole silver. After adjusting the emulsion to 6.2-10pH, a compound contg. S such as sodium thiosulfate is added to the emulsion by 10<-7>- 10<-3> mole per 1 mole silver, and the emulsion is chemically aged. A heterocyclic compound contg. N and having a mercapto group such as 1-phenyl-5- mercaptotetrazole is added to the aged emulsion by 1X10<-5>-1X10<-2> mole per 1 mole silver.
Patent JP-H01302144-A (JP)
Title: Analysis based on luminescence in the generation of electricity in solution
Inventor: JIYOUKO KANKARE
IPC: G01N21/76
Filed: 1989-03-20
Abstract: PURPOSE: To lower the detection limit significantly by regarding than a chemical part is coupled with an electrode or exists in a solution and the luminescence represents the quantity of the chemical part existing in the vicinity of the electrode. CONSTITUTION: Poresence and/or the quantity of a chemical part containing terbium or europium is determined by applying an electric pulse into and/or on the surface of an electrode immersed into a solution of a solute, i.e., the chemical part containing terbium or europium and measuring a retarded emission after applying the same pulse additionally. Measured emission is regarded as indicating the quantity of the chemical part existing in the vicinity of the electrode. The chemical part is shown by a general formula; (M-Z)n-Lm-Yp. In the formula, M is terbium or europium, n is an integer of 1 or above, m and p are integers of 0 or above, Z is a pectinated ligand, and L is a bond group.
Patent JP-S60212480-A (JP)
Title: Agent for treating spilled oil
Inventor: KANEKO KAZUTAKA
IPC: C09K23/10
Filed: 1984-04-09
Abstract: PURPOSE:To provide an agent for treating spilled oil on the surface of the sea, having high emulsifying and dispersing power and safety, etc., by compounding a polyoxyalkylene polyhydric alocohol polyresin acid ester, sodium dioctylsulfosuccinate, a water-soluble solvent and water at specific ratios. CONSTITUTION:The objecive treating agent can be prepared by compounding (A) a surfactant obtained by compounding (i) a polyoxylakylene polyhydric alcohol polyfatty acid ester of formula [R is 11-21C alkyl or alkenyl; l is 1,5-(m-1); A is polyhydric alcohol residue; R' is -CH2CH2O- or -CH(CH3)CH2O-; m is number of OH groups of the polyhydric alcohol; n is molar number of added R'] and (ii) sodium dioctylsulfosuccinate at a weight ratio of (1.5-15):1 [preferably (2-10):1], with (B) a water-soluble solvent (e.g. diethylene glycol monoethyl ether, etc.) and (C) water. The weight ratios of A:B:C is (2-60):(0-50):(10-98), and that of A:B is preferably (5-40):(3-30).
Patent JP-S56165352-A (JP)
Title: Semiconductor memory storage
Inventor: OZAKI HIDEYUKI
IPC: H01L27/10
Filed: 1980-05-23
Abstract: PURPOSE:To obtain a dynamic memory cell which decreases a soft-error rate by the incidence of alpha rays by gradually sloping to the low concentration of impurities from the high concentration of impurities in the depth direction of a semiconductor substrate. CONSTITUTION:A substrate, concentration thereof is decreased gradually in the direction that the concentration of P type impurities inclines to the back side from the surface, is used as a P type semiconductor substrate 1. A field oxide film 2, an N type region 3, a gate oxide film 4 and polysilicon gates 6, 7 are formed. When the pairs of electronic holes are formed by the incidence of alpha rays, electrons formed in a depletion layer of the second region fall into the third region, and N type semiconductor region, by an electric field, electrons formed in the P type substrate of the first region move in the direction opposite to the depletion layer by the gradients of potential formed by concentration gradient of the P type impurities, and inflow to a stored potential-wall is prevented.
Patent JP-H10245821-A (JP)
Title: Soundproof panel fixing member for sound insulating wall
Inventor: TOKUDA TOSHIRO
IPC: E01F8/02
Filed: 1997-03-05
Abstract: PROBLEM TO BE SOLVED: To make it possible to greatly reduce the generation of noises and, at the same time, to provide a fixing member capable of surely obtaining approximately fixed push force with simple work. SOLUTION: When soundproof panels are to be fixed to a pair of guide grooves arranged opposingly to each other, the soundproof panels provided between the rear section of the soundproof panels and rear wall of the guide grooves in a compressive state are pushed against the front wall with elastic restoring force acting between an extension section 12 and a deformation section 13. In that case, an interlocking screw 16 is screwed in a screw hole 17 to interlock with an interlocking projected piece 19 in a compressive state, and a compressive state is released by removing the interlocking screw 16.
Patent JP-2000207247-A (JP)
Title: Computer system, and method for operating the computer system
Inventor: EDWARDS DAVID ALAN
IPC: G06F11/28
Filed: 1999-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a computer system which can perform interrupt control not through an interrupt pin by allowing an external computer device to send an interrupt signal simulating an interrupt signal from another device to an integrated circuit chip. SOLUTION: This computer system includes a single integrated circuit chip 11, provided with two CPU circuits 12 and 13 and modules 14. A debug port 30 is provided with important external communication used by a debugging process procedure. The CPUs 12 and 13 on the chip 11 are able to secure instruction codes for execution from an external source communicated via the port 30. An adapter can inserts a packet representing an interrupt to another device capable of receiving the interrupt into a P link 15. Therefore, a special event shown by the packet on the P link 15 is used and a source on or outside the chip 11 is used to interrupt the extraction and execution of instructions by the CPUs 12 and 13 and restart the execution of the CPUs 12 and 13 in the interrupt states.
Patent JP-S544028-A (JP)
Title: Direct memory access unit
Inventor: KAWASAKI AKIRA
IPC: G06F13/10
Filed: 1977-06-10
Abstract: PURPOSE:To establish the unit performing high speed direct memory access without considerably decreasing the operation ability, by effectively utilizing conventional two direct memory access transfer systems.
Patent JP-H05236111-A (JP)
Title: Telephone answering system with facsimile function
Inventor: FUKUNISHI KUNIO
IPC: H04L12/58
Filed: 1992-02-20
Abstract: PURPOSE:To attain the answering service as to a facsimile signal by adding a detection function of the facsimile signal and a storage reproduction function of the facsimile signal to the system. CONSTITUTION:When a telephone set 1 is busy and it is instructed that an incoming call is automatically transferred to a mail storage reproduction device 12, an incoming call from a telephone set 3 is transferred to the mail storage reproduction device 12 and the mail storage reproduction device 12 receives a voice from the telephone set 3 or the facsimile signal from a facsimile terminal equipment 301 of the telephone set 3. After the end of talking or at dialing, the telephone set 1 receives a storage presence signal from an automatic exchange 130. The telephone set 1 and the mail storage reproduction device 12 are connected by the operation of the telephone set 1 and then, the voice message and the facsimile signal stored are reproduced. All voice messages are reproduced first and then, the facsimile signal is reproduced after the telephone set 1 is selected to the facsimile terminal equipment 101 as the order of the reproduction.
Patent JP-H03270390-A (JP)
Title: Pseudo moving image tv telephone
Inventor: KAWAMOTO YASUHISA
IPC: H04M11/06
Filed: 1990-03-19
Abstract: PURPOSE:To display a moving image at low cost by providing an image storage part stored with plural pictures with faces of voicing on a communication opposite side and selecting and displaying images corresponding to the analytic result of the voice on the opposite side. CONSTITUTION:Opposite-person images are stored in an image storage circuit 4 by picking up plural faces at the time of voicing by a video camera. An opposite-person voice from a telephone line is inputted to a voice analyzing circuit 3a through a line interface circuit 1a, and a voice analyzing circuit 3a refers to a conversion table 3b with the analyzed voice to find an image of expression to be displayed, and takes a corresponding image out of the image storage part 4, thereby displaying it on a display device 5. Simultaneously, the opposite-person voice is sent to a voice interface circuit 1b from the line interface circuit 1a and the voice is heard from the receiver of a handset part 2. Consequently, low-cost video telephone with a moving picture becomes possible by using the normal telephone line.
Patent JP-S62235066-A (JP)
Inventor: MAEDA NOBUHIDE
IPC: B65D53/04
Filed: 1986-03-27
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-S52151693-A (JP)
Title: Granulation of converter slag
Inventor: NARIMATSU TAKAAKI
IPC: C21B3/04
Filed: 1976-06-14
Abstract: PURPOSE: To make converter slag of high MgO content granulated slag which does not weather away or swell by granulating converter/blast furnace mixed molten slag whose compsn. has been adjusted to specified value. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-S63234706-A (JP)
Title: Power amplifying circuit
Inventor: HIYAMA SATOSHI
IPC: H03F3/68
Filed: 1987-03-24
Abstract: PURPOSE:To decrease a terminal pin by providing first and second power amplifiers, respective input terminals and a polarity inverting circuit, changing the direct current level of a second input terminal and using it for an action mode switching control terminal and a signal input terminal. CONSTITUTION:An input terminal 1 is connected to input amplifiers 3, 4 and 5 and an input terminal 2 is connected to an input amplifier 6 and a switch control circuit 20. A switch 7 supplies one side output of the amplifiers 3 and 4 to the non-inverting input terminal of a power amplifier 10 in accordance with the control signal of the control circuit 20. A switch 8 guides or turns off the output of the amplifier 5 to the inverting input terminal of a power amplifier 11 in accordance with the control signal of the control circuit. A switch 9 also guides or turns off the output of the amplifier 5 to the non- inverting input terminal of the power amplifier 11 with the signal of the control circuit 20. By the constitution, the second input terminal comes to be an action mode switching control terminal by the change of the direct current level and the number of terminal pins is decreased.
Patent JP-S56166023-A (JP)
Title: Polyester film
Inventor: URASAKI TAKANORI
IPC: B29K67/00
Filed: 1980-05-27
Abstract: PURPOSE: To obtain a polyester film, strength thereof is high and which has heat- resisting property, by a method wherein polyester substantially formed by specified residues of three kinds is melted, extruded and formed, and drawn in the biaxial direction.  
     CONSTITUTION: Polyester substantially formed by residues A, B and C in a formula is melted, extruded and formed at a temperature of the flowing starting temperature or higher of polyester, and drawn so that a polymer molecular chain is oriented not only in the machine axis direction (MD) of a film but also in the direction (TD) vertical to the machine axis. Thus, the film, strength and the Young's modulus thereof in the machine axis direction of the film and the direction vertical to the machine axis at room temperature is each 5kg/mm 2  and 200kg/mm 2  or higher and the degrees of orientation thereof obtained by the diffraction of X-rays projected in parallel to the surface of the film from the machine axis direction of the film and the direction vertical to the machine axis are each 70W80%, is obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-2000270450-A (JP)
Title: Gas insulated bus and gas insulated switchgear
Inventor: IMAMURA YUKINOBU
IPC: H02G5/06
Filed: 1999-03-16
Abstract: PROBLEM TO BE SOLVED: To suppress temperature rise of a concrete base and machines by providing a conductor forming a closed circuit along a conductive tank, an earth wire and an earth mesh thereby reducing the induction current flowing through the earth wire and the earth mesh and the eddy current being induced in the tank. SOLUTION: End part of a conductive tank 1 is connected with a mesh wire 5 formed by burying earth wires 6a, 6b in concrete. Furthermore, a conductive dummy circuit 7 is provided along a closed circuit of the tank 1 → the earth wire 6a → the earth mesh 5 →the earth wire 6b. When an AC current is fed in the direction of arrow 8 through a conductor 2, for example, a leakage flux is generated in the direction of arrow 9 on the outside of the tank 1 and an induction current flows in the direction of arrow 10a. At the same time, the leakage flux 9 generates an induction current in the dummy circuit 7 in the direction of arrow 10b. When the AC current being fed through the conductor 2 is constant, the induction current flowing through a closed circuit of the tank 1, the earth wires 6a, 6b and the earth mesh 5 can be reduced by the dummy circuit 7.
Patent JP-H05230260-A (JP)
Title: Production of thermoplastic resin foam
Inventor: OTOSHI YUKIO
IPC: C08J9/14
Filed: 1992-02-19
Abstract: PURPOSE:To produce the title foam having improved properties without destroying the ozone layer by mixing a thermoplastic resin with a specific blowing agent at high temp. and pressure and extruding the mixture into a low-pressure zone. CONSTITUTION:100 pts.wt. thermoplastic resin is melt mixed with 0.1-50 pts.wt. blowing agent comprising 30wt.% or higher difluoromethane and 70wt.% or lower other blowing agent and, if necessary, with a filler, a plasticizer, etc., at high temp. and pressure and extruded into a low-pressure zone.
Patent JP-S60213879-A (JP)
Title: Hand with light emitting diode and conduction pin for timepiece illumination
Inventor: FUJITA YASUHIRO
IPC: G04B19/30
Filed: 1984-04-07
Abstract: PURPOSE:To make the time easy to look at even at a dark place by attaching an illuminator to the hand of a large timepiece. CONSTITUTION:LEDs 8-10 are provided at tips of a second hand 5, a long hand 6 and a short hand 7 while conduction pins 12-14 with a vertically operable super-mini wheel spring on the back thereof. LEDs 23 are provided at key points at numeral parts on a dial plate. The LEDs 8-10 emit light while pointers are running with the conduction pins 12-14 fixed on the back thereof contacting a positive electrode plate 20.
Patent JP-H02249879-A (JP)
Title: Controller of elevator for handicapped person
Inventor: HASHIMOTO KAZUHITO
IPC: B66B1/18
Filed: 1989-03-22
Abstract: PURPOSE:To keep off any drop in operation efficiency by comparing the available frequency of an elevator shifted to a destination floor in use of a handicapped elevator from a hall floor with that of another elevator shifting from the destination floor to the hall floor, and when both the frequencies are accorded with each other, operating a handicapped service invalid switch. CONSTITUTION:When a wheelchair user operates a handicapped exclusive hall bottom 1UB at a hall of a first floor as a hallway floor, a handicapped hall up call register relay 1U at the first floor is energized, and the normally opened contact 1Ub is closed, whereby a counted value 8a being outputted out of a counter 8 comes to 1. When the second wheelchair user pushes the bottom 1UB likewise, the counted value 8a of the counter 8 comes to 2. Next, when the wheelchair user pushes each of handicapped exclusive hall down buttons 2DB-5DB at a floor he exists and steps into an elevator and further pushes a destination button 1CB at the first floor, a counted value 9 of a counter 9 comes to 1. A comparator 10 compares these counted value of the counters 8, 9, and when they are accorded with each other, the normally opened contact 10a is closed, and a switch 7 is opened by information of an annunciator 12.
Patent JP-H07277606-A (JP)
Title: Paper sheet feeder
Inventor: HATANO FUTOSHI
IPC: B65H83/02
Filed: 1994-04-07
Abstract: PURPOSE:To provide a paper sheet feeder, by which screwing of a re-fed paper sheet can be prevented so as to prevent the occurrence of bad re-feeding at the time of stacking and feeding. CONSTITUTION:In the case of the above paper sheet feeder, while transfer sheets where one-side transfer is ended are sequentially stacked on a paper sheet table, sometimes the lowermost paper sheet is sucked and sequentially transported downstream. The paper feeder is provided with a paper sheet end true-up device 512 adapted to true up the cross-direction ends of paper sheets stacked on the paper sheet table, by the operation of advancing the retreating to and from the cross-direction shifting position brought into contact with the side end of a paper sheet and the separate position separated at a designated distance from the side end of a paper sheet. At the time of stacking and feeding on which the stacking operation to the paper table 51 and the re-feeding operation from the paper table 51 are simultaneously performed, the paper true-up device 512 is stopped in the cross-direction shifting position.
Patent JP-H10271231-A (JP)
Title: Mobile communication equipment, method and device for supplying power to the equipment, and data terminal connection modem card connectable to the equipment
Inventor: SUZUKI ISAO
IPC: H04W52/02
Filed: 1997-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a mobile communication equipment which allows battery replacement without disconnection of communication in the case of reduction of a battery voltage even in the middle of radio data communication. SOLUTION: When detecting the voltage reduction of a battery 3 in the middle of radio data communication based on packet communication, a control part 8 of a mobile communication equipment 10 temporarily stops transmission while keeping reception. Power supply is received from a data terminal 30 connected through the mobile communication equipment 10 and a modem card 20. If battery replacement is terminated and the battery voltage is restored, transmission is restarted. Communication data during the stop of transmission is stored in a RAM in the modem card 20.
Patent JP-S54161230-A (JP)
Title: Damping system for color video signal
Inventor: FUJITA MITSUO
IPC: G11B5/027
Filed: 1978-06-12
Abstract: PURPOSE: To eliminate beat interference by preventing frequency characteristics, pulse characteristics and linearity from deteriorating by obtaining a lowband converted chrominance signal and frequency-converted signal from a regenerrated signal and by mixing together and recording both signals direct on an unrecorded medium.  
     CONSTITUTION: This system superposes each other and record a frequency- converted signal, obtained by frequency-modulating the luminance signal of a color video signal and a low-band converted chrominance signal, obtained by frequency- converting the chrominance signal of the video signal into a low-band signal, and records a regenerated signal from a recording medium on an unrecorded medium. This system is provided with a separator circuit which separates a signal from the recording medium into a frequency-converted signal and low-frequency converted chrominance signal and a chroma level adjusting method which keeps constant the level of a color burst signal in the low-frequency-converted chrominance signal separated by the separator circuit. Further, this is provided with a method of compensating frequency characteristics of the separated frequency-converted signal and a method of limiting the amplitude of a signal from the above- mentioned method; output signals of this limiting method and chroma level adjusting method are mixed at an adequate rate and recorded on an unrecorded medium. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09260606-A (JP)
Title: Semiconductor integrated circuit device
Inventor: NAKAGAWA SUKEYUKI
IPC: H01L21/8238
Filed: 1996-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device having no effect on other circuit, even if the back bias voltage of an input protecting circuit and an output circuit fluctuates. SOLUTION: A power supply line 10, extending from a negative potential generating circuit 67, is wired so as to feed a back bias voltage Vbb to an input protecting circuit 55, a memory cell 80 and an output circuit 90. A resistor 11 is connected to the space between the power supply line 10 and the contact 66 of the input protecting circuit. Finisher, another resistor 12 is connected to the space between the power supply line 10 and the other resistor 99 of the output circuit 90.
Patent JP-S63302758-A (JP)
Title: Superconductive rotor
Inventor: SATO KAZUO
IPC: H02K55/04
Filed: 1987-03-26
Abstract: PURPOSE:To prevent dielectric breakdown from being generated, by preventing a connecting conductor or the like from coming in direct contact with, with gas helium after a current lead is cooled. CONSTITUTION:To the gas helium discharge slot 2a of a current lead 2, the linear communicating vessel 10 of high electrical and on the downstream side of gas helium, the vessel 11 of the same material is connected; thus a structure communicating with an exhaust passage 5 is composed. Accordingly, after the current lead 2 is cooled by the gas helium of a low temperature gasified in a rotor, the gas helium passes via the communicating vessel 10 and the insulating vessel 11 and flows in the direction of an arrow head. A space 12 formed by the insulations is separated from a space 6 formed at the end section of a shaft 13, and the space 6 is filled up with air under atmospheric pressure. At a result, against high application voltage, discharge (dielectric breakdown) from the current lead 2 or a connecting conductor 4 to the shaft 13 (earth) is not generated.