baber/WOPTO huggingface dataset:
Patent JP-H0769967-A (JP)
Title: Production of 1,2,3-tris(bromoacetyl)benzene
Inventor: SASAKI MAMORU
IPC: C07C45/63
Filed: 1993-09-03
Abstract: PURPOSE:To provide a method for producing a high purity 1,2,3-tris(bromoacetyl) benzene by using a small amount of a reaction medium. CONSTITUTION:In a reaction of 1,2,3-triacetyl benzene with a brominating agent to produce 1,2,3-tris(bromoacetyl)benzene, a halogenated saturated hydrocarbon is used as a solvent.
Patent JP-S6377388-A (JP)
Title: Method for controlling positioning of dc motor
Inventor: NAGANO MAKOTO
IPC: H02P3/08
Filed: 1986-09-19
Abstract: PURPOSE:To obtain the sufficient accuracy of positioning by connecting a waveform generating circuit to a bang-bang control circuit and controlling the speed of a motor with time by the voltage of the waveform generating circuit. CONSTITUTION:When a waveform generating circuit 1 is started by an external starting input 5, voltage is applied to a motor driver 2 from the waveform generator 1, and a DC motor 7 is turned. Voltage corresponding to movement is outputted from a position sensing section 4 sensing a position corresponding to the revolution of the DC motor 7 at that time. The voltage is fed to a polarity electronic switch 3 changing over the direction of rotation of the motor driver 2, and the stoppage of the forward and reverse rotation of the DC motor 7 is controlled. When a waveform lowering with time is generated from the waveform generating circuit 1, the DC motor 7 can be stopped smoothly.
Patent JP-S6375638-A (JP)
Title: Trouble diagnostic apparatus for vehicle
Inventor: HINO SATOSHI
IPC: G01M17/007
Filed: 1986-09-19
Abstract: PURPOSE:To enhance the reliability of an inference result, by evaluating the inspection result corresponding to measuring accuracy with due regard to the accuracy of an inspection jig. CONSTITUTION:A trouble information memory apparatus 1 promotes cause information and appropriate inspection and stores trouble information such as inspection information performing the evaluation of an inspection result corresponding to the measuring accuracy of an inspection jig. The measuring accuracy of the inspection jig is set to an inspection accuracy setting apparatus 2, and symptoms and the inspection result etc. are inputted to a symptoms input apparatus 3 to infer a trouble cause on the basis of the cause information and the inspection information while inspection is appropriately performed by an inference apparatus 4. Then, by informing the content of the inspection order or inference result obtained through the inference apparatus 4 through an information apparatus 5, the inspection result corresponding to the measuring accuracy can be evaluated with due regard to the accuracy of the inspection jig.
Patent JP-H0267895-A (JP)
Title: Method and device for reproducing stereoscopic video
Inventor: KIYONO TASAKU
IPC: H04N13/04
Filed: 1988-09-02
Abstract: PURPOSE:To prevent flicker by outputting, reproducing and displaying right and left pictures inputted in a field sequence in a scanning line sequence on a picture display part. CONSTITUTION:The title device consists of a video source 1, a converter 2, a picture display part 3, a driving circuit 4 and a polarizing face rotating device. When parallax information corresponding to the right and left eyes of a whether is given alternately and made stereoscopic, the right and left pictures inputted in the field sequence are outputted, reproduced and displayed on the picture display part in the scanning line sequence. A general article is used as it is without reforming a monitor part and the flicker can be prevented.
Patent JP-H04108165-A (JP)
Title: Fibrous filler material and production thereof
Inventor: FUJII MIKIYA
IPC: D01F9/08
Filed: 1990-08-23
Abstract: PURPOSE:To obtain the subject material free from the dissolution of water-soluble impurities mixed in the fiber or attached to the surface of the fiber into a matrix resin by cutting a fiber composed of alumina and silica to a specific length and subjecting the cut fiber successively to acid-treatment and heat- treatment. CONSTITUTION:Amorphous or polycrystalline continuous fiber or short fiber having an alumina content of 40-95wt.% and containing silica as the main component of the remaining part is cut to fibers having an average fiber length of <=200mum. The cut fibers are treated with an acid and then with heat to obtain the objective material. When 1g of the fiber filter is heated together with 8g of distilled water at 95 deg.C for 20hr, the Na<+> ion concentration of the distilled water is 0-5ppm. The heat-treatment is preferably carried out at normal temperature to l00 deg.C.
Patent JP-H0669515-A (JP)
Title: Semiconductor memory device
Inventor: ITO TAKASHI
IPC: H01L27/115
Filed: 1992-08-19
Abstract: PURPOSE:To provide a nonvolatile semiconductor memory device wherein its cost is low, its reliability is high and its rewritable number is more than in conventional cases regarding a semiconductor memory device, especially a rewritable nonvolatile semiconductor memory device. CONSTITUTION:A polycrystalline semiconductor layer 2 is formed on an insulating substrate 1, a laminated body 7 in which an insulating film 3, a charge storage layer 4, an insulating film 5 and an electrode 6 for control have been laminated sequentially is formed on a region, in one part, of the polycrystalline semiconductor layer 2, a source electrode 10 and a drain electrode 11 are formed to sandwich the laminated body 7, a source-drain region and a channel region in the polycrystalline semiconductor layer are formed in the same conductivity type, and the electric resistance of the polycrystalline semiconductor layer 2 between the source electrode 10 and the drain electrode 11 is changed by the field effect due to electric charges stored in the charge storage layer 4.
Patent JP-S6374344-A (JP)
Title: Analog signal transmission equipment
Inventor: HOTTA MASAHIDE
IPC: H04B14/00
Filed: 1986-09-18
Abstract: PURPOSE:To improve the reliability of transmission information by measuring received intervals of transmission information at the time of digitizing various analog signals and sending them through a common transmission line and deciding the effectiveness/ ineffectiveness of a reproduced analog signal through the measured result, and controlling the reproducing method from the result. CONSTITUTION:A transmission station 2 has a digitizing circuit 7, a transmission interval control circuit 8, a transmission information generating circuit 9 and a transmission control circuit 10. In sending a synchronizing signal, the circuit 8 generates a timing signal to digitize and to send the synchronizing signal according to a prescribed period. Then the circuit 9 adds transmission interval information 20 to the signal information from the circuit 7 based on a signal number 19 and the said timing signal to generate transmission information 22, which is written in a transmission channel 16 and sent. A signal effective state deciding circuit 14 of a reception station 3 uses the received transmission interval information 20 so as to predict the timing to be received next and if the next transmission information is not received in excess of the predicted time, the circuit 14 issues an instruction to an analog signal reproducing circuit 13 to stop the output of reference power R1, R2 signals. The signal receiver 5 decides the received signal ineffective and does not use the information at that point of time.
Patent JP-H0561361-A (JP)
Title: Multi transfer device
Inventor: MOMOTAKE NOBUO
IPC: G03G15/16
Filed: 1991-08-30
Abstract: PURPOSE:To execute destatiocizing and electrifying without necessitating a specific device and simultaneously, to simplify a configuration CONSTITUTION:An inside electrifier 13a and an outside electrifier 13b are disposed with a transfer drum interposed, on a destaticizing electrifier. Respective electrifiers 13a and 13b are connected with variable voltage DC power sources 13c and 13d, respectively and further, connected with AC power sources 13e and 13f, in series. Thus, an alternating voltage that a DC voltage and an AC voltage are superimposed is applied on respective electrifiers 13a and 13b. The AC component of the alternating voltage is set in a reverse phase, and the positive polarity of the DC voltages from the variable voltage DC power sources 13c and 13d, as the DC component of the alternating voltage, is applied on respective electrifies 13a and 13b. In other words, both inside and outside electrifiers 13a and 13b have the same positive polarity.
Patent JP-H0965081-A (JP)
Title: Information reader
Inventor: YAMASHITA TAKASHI
IPC: G06F3/042
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of an information reader by electrically scanning a two-dimensional matrix-shaped sensor panel in place of performing mechanical scanning. SOLUTION: An original 1, on which image information is written, is put on a sensor panel 2 while turning the side, where the information is written, downside. Under the sensor panel 2, a light source 3 is adhered. The sensor panel 2 has plural photocells arranged in the shape of two-dimensional matrix. A first scanning part 4 horizontally scans these photocells and a second scanning part 5 vertically scans the photocells. The scan output of the sensor panel 2 is converted to a voltage by a current/voltage converting part 6 and amplified by an amplifier part 7. Then, it is outputted to an output part 9 after signal processing is performed to it at a signal processing part 8 so as to restore the image informaiton.
Patent JP-H0755889-A (JP)
Title: Logic circuit
Inventor: ANDO YASUHIRO
IPC: G01R31/28
Filed: 1993-08-11
Abstract: PURPOSE:To enable the characteristic test of a register file to be easy and positive. CONSTITUTION:Master latch groups 1-4 latch either the normal input signal from input terminals 10-13 and the input signal for testing from input terminals 16-19 according to the test instruction signal from an input terminal 20. A selector 9 outputs either the output signal for testing from the master latch groups 1-4 or the output signal for testing from a slave latch group 8 according to the test output selection signal from an input terminal 21.
Patent JP-S6279868-A (JP)
Title: Coating device
Inventor: OTAKE TSUTOMU
IPC: B05C11/10
Filed: 1985-10-03
Abstract: PURPOSE:To eliminate foam contained in a circulating coating material to make components uniform by providing a stirrer to part of a route for recovering the coating material after coating to a supply tank. CONSTITUTION:The coating material in a device used for a coating method for circulating the coating material is extruded from a nozzle 26 through a piping 1 and is coated on a coater roll 23. The excess part of the coating material is cut off by a blade 24, by which the coating material is metered and is coated on a web 22. On the other hand, the cut-off coating material falls into a coating material receiver 28 where the coating material is heated. The heated material enters a piping 39. A valve 29a is opened to introduce the coating material into a stirring tank 32 when the coating material accumulates to a specified amt. The valves 29a, 29c are closed and the inside of the tank is evacuated by a pump; at the same time a shaft 33 and a revolving bar 35 are rotated by a motor 34 to stir the coating material. The excess coating liquid is thus recovered. The foam is removed by stirring by which the components are made uniform.
Patent JP-H0956693-A (JP)
Title: Magnetic resonance imaging device
Inventor: TAKANO HIROSHI
IPC: G01R33/385
Filed: 1995-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a power source device for MRI device with high responsiveness in which the fluctuation of output current is extremely minimized, and high voltage and large current can be supplied in a MRI(magnetic resonance imaging) device having a switching power source having a plurality of switching elements which is connected to a magnetic field generating coil. SOLUTION: A plurality of switch pairs formed of a plurality switching elements connected to the positive side of a DC power source 600 and a plurality of switching elements connected to the negative side of a DC power source 661 are connected to a magnetic field generating coil 10 through reactors, respectively, and these switch pairs are ON/OFF-driven by the pulse generator of a control circuit. The input to the pulse generator is controlled so that the output current supplied to the magnetic field generating coil 10 is a target current by a first regulator. The input to the pulse generator is further corrected by a second regulator so that the difference of the output current of each switch pair from the sharing portions of the target current by the switch pairs is zero.
Patent JP-H0880852-A (JP)
Title: Movable body speed control system and method
Inventor: IRIUCHIJIMA TAKESHI
IPC: B60L15/40
Filed: 1994-09-14
Abstract: PURPOSE: To provide a movable body speed control system which can reduce the communication quantity supplied from an on-ground control device to each movable body, as far as possible. CONSTITUTION: Since the information related to the speed restriction division which is transmitted to a shiftable body speed control individual device 300 mounted on a shiftable body 310 from a shiftable body speed control central device 200 mounted on an ground controller 210 exists only in the shiftable division nipped between the position at present of each shiftable body 310 and the target stop position, the communication quantity supplied from the on-ground controller 21 to each movable body cen be reduced as little as possible.
Patent JP-H0383492-A (JP)
Title: Car audio equipment
Inventor: ISHIHARA SUMIO
IPC: B60R11/02
Filed: 1989-08-28
Abstract: PURPOSE:To present a natural stereoscopic feeling or spreading feeling without being conscious of glass on the inside face of a car by integrating a phase shift circuit to a signal, which is supplied to front and back center side loudspeakers and adjusting the phase change amount of an input signal for each loudspeaker. CONSTITUTION:Signal is supplied from an amplifier 23 through a band dividing circuit 24 and supplied to main speaker systems 4, 6 and 7 and arrives at a front right side seat 1. Further, the signal is supplied to a speaker 12 from a band dividing circuit 28 through a phase shifting circuit 29 and an amplifier 30 and arrives at the seat 1. By adjusting the phase shift amount in a phase shift circuit 29, a right channel virtual tone source 55 is stably formed. One of right channel signals outputted from a signal source 22 is supplied from an amplifier 39 through a band dividing circuit 40 to loudspeakers 14 and 16 and arrives at the left side of a rear seat 3 being a hearing point. By adjusting the phase change amount in the phase shift circuit 42, a right channel virtual sound source is stably formed.
Patent JP-S6280927-A (JP)
Inventor: SHIRAGA SHOZO
IPC: H01H13/52
Filed: 1985-10-03
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-2001048637-A (JP)
Title: Alumina-base sintered body and its production
Inventor: TANAKA KUNIHARU
IPC: H01T21/02
Filed: 1999-08-04
Abstract: PROBLEM TO BE SOLVED: To produce an alumina-base sintered body having superior dielectric property at a high environmental temperature of about 700 deg.C even when an insulator therefor is made thin. SOLUTION: This alumina-base sintered body contains at least one of Na, K, Fe and Ti components as a subsidiary component. The amount (expressed in terms of oxide) of the subsidiary component contained in 100 wt.% alumina- base sintered body is <=0.3% when the subsidiary component is not the Na component and the amount (expressed in terms of oxide) of the Na component is <=0.05 wt.%. When an imaginary straight line of 100 μm length is drawn on an arbitrary section of the alumina-base sintered body, the total number of grain boundaries and pores intersected by the imaginary straight line is <=50.
Patent JP-S60114661-A (JP)
Inventor: KUWABARA EIJI
IPC: F25B47/02
Filed: 1983-11-25
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-H0385008-A (JP)
Title: Audio equipment
Inventor: TOKUYAMA TAKASHI
IPC: H03G3/02
Filed: 1989-08-28
Abstract: PURPOSE:To reduce the cost and to save the space by forming a digital volume or an A/D converter with a D/A converter, an amplitude data output section and a multiplier type D/A converter so as to utilize the performance of a CD without any degrading. CONSTITUTION:A DSP(digital signal processor) 11 applies a prescribed processing to an inputted digital audio data. A 16-20 bit data of the output is converted into an analog audio signal ADS by a D/A converter 12 and inputted to a Vref terminal of the multiplier type A/D converter 15. On the other hand, a CPU 14 inputs a volume data VDT to a digital data input terminal of the converter 15 in response to the manipulation quantity of a sound volume adjustment operation key 13 and the converter 15 multiplies the inputs to output an analog audio signal ADS'. Thus, the amplitude of the signal ADS is controlled based on the volume data VDT.
Patent JP-S61100888-A (JP)
Inventor: SHIBATA HIROTAKA
IPC: G06Q10/00
Filed: 1984-10-23
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-S59111620-A (JP)
Title: Light beam scanner
Inventor: ONO YUUZOU
IPC: G02B5/32
Filed: 1982-12-17
Abstract: PURPOSE:To make a linear scan with a wavelength different in wavelength from the wavelength used for hologram formation by selecting a phase distribution phi of a hologram and the relation among a light beam irradiation position on the hologram, recording wavelength, reproduction wavelength, and a focal length. CONSTITUTION:This device is provided with a hologram disk which has the hologram at the circumference by recording interference fringes whose phase distribution phi is expressed by an equation (1) in a figure, a light beam generator which generates light with wavelength lambda2 which illuminates said hologram, and a means which rotates said hologram disk. Further, the irradiation position of the light beam on said hologram disk is specified at a position which is a radius R away from the center of the hologram disk and, said hologram is so arranged that (Xc-R)Xc(Nlambda2/lambda1)<2>-1) is equal to (F1N)<2> where Xc is the distance between the disk center and a point r=0 on the hologram, and the distance between the hologram and a scanning surface is set to N<2>F1lambda2/lambda1.
Patent JP-H0969283-A (JP)
Title: Recording/reproducing apparatus
Inventor: INOUE NAOKI
IPC: G11B33/14
Filed: 1995-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a magneto-optical disc drive apparatus which has superior operability and dustproof properties by setting a door opening/closing an insertion port for a disc cartridge to be freely opened/closed by a double-lever mechanism. SOLUTION: A front door 10 opens/closes an insertion port 5 for a disc cartridge by a lid body-opening/closing mechanism 20 constituting of a double- lever mechanism. In the opening/closing mechanism 20, a panel hinge 21 is fixed to a front panel 4, and a first and a second shafts 22, 23 are supported by the panel hinge 21. A door hinge 27 is fitted to the front door 10, and a third and a fourth shafts 24, 25 are supported by the door hinge 27. A second link 26 is supported by the second shaft 23 and third shaft 24. A fourth link 28 is supported by the first shaft 22 and fourth shaft 25. A torsion coil spring 29 is interposed between the panel hinge 21 and second link 26 to energize the front door 10 in a direction to open/close the door.
Patent JP-S61100092-A (JP)
Title: Electronic still camera
Inventor: TODAKA YOSHIHIRO
IPC: H04N9/81
Filed: 1984-10-23
Abstract: PURPOSE:To reduce generation of new moire by dividing color signals included in video signals and adopting a line sequential system into signals obtained by passing a delay circuit and signals that are not passed the delay circuit, and then adding them by an adder. CONSTITUTION:The camera consists of an image pickup section 1, a process circuit 2, 1H delay circuits 3, 4 and adders 5, 6. R color difference signals outputted to a terminal 101 are divided into signals that pass the 1H delay circuit 3 and signals that do not pass the circuit 3 and inputted to the adder 5. Here, the output signal of the adder 5 becomes R color difference signals having an aperture ratio for two lines equivalently {as one field is watched at present, its aperture diameter becomes fl/4 (line frequency)} by mixing a signal of a line under consideration and a signal of upper line (or lower line), and becomes signals lowered in sensitivity for moire of frequency fl/4. By recording and reproducing this a good picture lowered in moire can be obtained. The same action applies to B color difference signals.
Patent JP-S6199154-A (JP)
Title: Microencapsulated toner
Inventor: KURIMOTO JUNICHI
IPC: G03G9/093
Filed: 1984-10-22
Abstract: PURPOSE:To prevent breakdown of a microencapsulated toner and melt adhesion of a toner material to the surface of a photosensitive body by covering a core material contg. an abrasive material with a shell material to form the microencapsulated toner. CONSTITUTION:The core material and the abrasive are kneaded and subjected to strong shearing stress by the spray drying method or in an aq. medium in the presence of an emulsifying agent and/or a suspending agent to produce core particles. These core particles are dispersed into one or more of good solvents, and the microencapsulated toner is obtained by gradually adding a poor solvent and capsulating them. The abrasive having a Moh's hardness of >=8, preferably, such as metal oxide, nitride, or carbide, is used in a amt. of 0.5-100pts.wt. per 100pts.wt. of the core material component excluding the abrasive, such as a binder resin.
Patent JP-S60113017-A (JP)
Title: Operation control method for cooling fan of 2-system cooling type internal-combustion engine
Inventor: KOBAYASHI HIDEO
IPC: F01P3/02
Filed: 1983-11-25
Abstract: PURPOSE:To reduce a driving loss and to decrease a time required for heating- up, by a method wherein separating circulating circuit are independently mounted to a cylinder head and a cylinder block, and when the temperature of cooling water is independently controlled except a period during heating-up and overheating operation, operation of a cooling fan is controlled to optimum according to each circulating mode. CONSTITUTION:Separating circulating circuits are respectively connected to a cylinder head 1 and water jackets 4 and 5 of a cylinder block 3, and control valves 13, 22, 25 and 28 are adapted to be controlled means of a control circuit 48 according to the detecting values of temperature sensors 49a, and 49b. When the detecting temperature of the temperature sensor 49b is below a first set temperature, the control valves 22 and 28 are fully opened, and the control valves 13, 19, and 25 are fully closed to form a heating-up mixing circulating circuit. In which case, a cooling fan 120 is brought to a stop. Except the aboves, only when the detecting temperature of the temperature sensor 49a is below temperature lower than the first set temperature, the cooling fan 120 is brought to a stop.