baber/WOPTO huggingface dataset:
Patent JP-H0666871-A (JP)
Title: Fault location device for transmission line failure section
Inventor: OTOMO KATSUYA
IPC: G01R31/08
Filed: 1992-08-24
Abstract: PURPOSE:To improve resolution by locating a failure section for each sensor section unit, locating the failure section in a vicinity part separated from a sensor and a block unit separated from the sensor other than the vicinity part, and integrally judging the failure block from two fault-location outputs. CONSTITUTION:A centralized judging device 14 is formed of a sensor space fault-location NN 21 for fault-location for each sensor set space unit, a sensor vicinity fault-location NN 22 for fault-location to the vicinity of the sensor; and an integrated judging part 23 for comparatively judging the outputs of the fault-location NN 21, 22 to locate the failure section. The fault-location NN 21 learns the failure section for each sensor space unit and the corresponding relation with the failure data at that time by use of simulated failure data of every failure case. The fault-location NN 22 learns the corresponding relation with the failure section in a section unit partitioned into three sections, a sensor vicinity part, the middle part separated therefrom, and the other sensor vicinity part by use of simulated failure data of every case. The judging part 23 outputs a failure signal according to a judging rule determined according to the outputs of the fault-location NN 21, 22.
Patent JP-S6379261-A (JP)
Title: Consecutive reproducing device for double tape recorder
Inventor: ARAYA AKINORI
IPC: G11B15/02
Filed: 1986-09-22
Abstract: PURPOSE:To attain long time reproduction by providing a select lever selecting each mode of plural tapes so as to attain a 1st and 2nd reproduction and a 1st and 2nd consecutive reproduction thereby switching the end of a side B to a side A automatically. CONSTITUTION:The tape end running in the REV direction at the T1 mode is detected by an automatic stop sensor 23. The sensor 23 is slided in the direction of arrow E. Then a changeover lever 43 fitted to the sensor 23 is switched to the arrow E, a changeover lever 41 fitted to a select lever 2 is slided in the direction of arrow E, the lever 41 pushes an arm 21b of a trigger lever 21, the lever 21 is turned in the direction of arrow C, the engagement of a right end 21c with a projection 18a of a mode changeover cam gear 18 is released, the gear 18 is driven in the direction D, the gear 20 and a meshing cam 45 are both turned by 180 deg. in the direction C, the cam 45 presses a pin 5j of the mode changeover lever 5 to slide the lever 5 in the direction A. The lever 5 is kept to the T2 mode.
Patent JP-H1162189-A (JP)
Title: Finish structure of outdoor passage floor
Inventor: MASUDA MASASHI
IPC: E04F15/00
Filed: 1997-08-21
Abstract: PROBLEM TO BE SOLVED: To improve heat-insulative function and waterproof function of a passage floor, by forming a both-face multi-hole board as the substrate of a surface member, between the surface member and a waterproof layer. SOLUTION: A number of upper holes 2 opened upward and a number of lower holes 3 opened downward are formed in a both-face multi-hole board 1. The upper holes 2 are tapered off from the upper face side to the lower face side and the lower holes are tapered off from the lower face side to the upper fee side to form conical shapes respectively. Then, a waterproof layer 16 is laid on an execution face 15 and a number of these both-face multi-hole boards 1 are densely laid thereon to form a heat insulation layer and a padding layer. Subsequently, the both-face multi-hole boards 1 are covered with surface members such as tiles.
Patent JP-H02115108-A (JP)
Title: Treatment of tooth using adhesive tooth cavity base composition
Inventor: CHINNTEE HIYUN
IPC: A61K6/893
Filed: 1989-09-01
Abstract: PURPOSE: To coat cavity of tooth and treat tooth by removing a tissue subjected to dental caries by using a dental resin composition containing adhesive promoter and a fluoride capable of eluting and lining cavity prepared so as to be convenient for treatment. CONSTITUTION: The dental resin composition used for the objective method comprises 40-70wt.% resin monomer such as dipentaerythritol pentacrylate phosphate or urethane dimethacrylate, 20-70wt.% inorganic filler such as silica barium sulfate, 2.5-7.0 NaF, 0.05-1.5wt.% photoinitiator such as comphorquinone and 0.2-2.0wt.% amine reducing agent such as N-morpholinoethyl methacrylate. The cavity of tooth is subjected to lining or basing an coating with the resin composition. Thereby, method for applying the base is simplified and floating up problem of the base can be solvent and dental caries action can be prevented with NaF and the composition is used for treating eluted tooth.
Patent JP-H0653983-A (JP)
Title: Cell arrival order detection device
Inventor: OGAWA TAKESHI
IPC: H04L12/26
Filed: 1992-07-31
Abstract: PURPOSE:To eliminate the influence of bit errors generated inside an ATM communication system by using pseudo random (PN) signals for test signals in a cell arrival order detection device for testing the transfer state of the cells of the ATM communication system. CONSTITUTION:A PN signal generator 1 generates the PN signal (a) and transmits it to the ATM communication system 2. A referring PN signal generation circuit 3 receives the PN signal (b) divided into the cells inside the ATM communication system and successively transferred and generates referring PN signals (e) for the respective cells. A circuit 4 for generating signals for cell order detection generates the signals p1-p4 for the detection for detecting the order of the cell arriving next based on the referring PN signal (e). A cell order detection circuit 5 detects the arrival order of the cells from the coincidence state of the signals p1-p4 for the detection and the referring PN signal (e) generated based on the cell arriving next.
Patent JP-2000052313-A (JP)
Title: Wood working device
Inventor: HASEGAWA ISAMU
IPC: B27G21/00
Filed: 1998-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a wood working device which shows an excellent safety and significantly improves the workability such as an adjustment operation. SOLUTION: The wood working device 10 performs a specified cutting work by feeding a work W, in a sliding manner, to a rotary cutting tool 13 which rotates on a base 12 and has a guide means 16 for regulating the loose state of the work W provided on the end part of a splitting blade 15. In addition, the device is equipped with a cover 21 supported pivotally on the base 12 through an axial shaft 22 in such a manner that the cover 21 wraps the rotary cutting tool 13, and the cover 21 is connected to the splitting blade 15 through the guide means 16 so that the cover 21 is interlocked with the splitting blade 15. The base 12 is supported, in a freely ascendable manner, on the device body 11. The guide means 16 is a pin member attached to the end part of the splitting blade 15.
Patent JP-H0887106-A (JP)
Title: Photosensitive structural body for flexographic printing plate
Inventor: TANIZAKI AKIO
IPC: G03F7/00
Filed: 1994-09-20
Abstract: PURPOSE: To prevent decrease in the halation preventing effect and decrease in adhesion strength between a resin and a supporting body by using a multilayered supporting body having various layers successively deposited and a photosensitive resin layer on the adhesive layer of the multilayered supporting body. CONSTITUTION: The multilayered supporting body consists of a lighttransmitting polyester film A, light transmitting polyester film C, and halation preventing layer B between the films A and C, and an adhesive is applied to the opposite surface of the film C to the halation preventing layer B. The photosensitive structural body consists of this multilayered supporting body and a photosensitive resin layer formed on the adhesive layer. The polyester film A has 25-200μm thickness, while the polyester film C has 75-200μm thickness. The transmittance of the multilayered supporting body for UV rays in 320-390nm wavelength range is controlled to between >=1% and <=15%. Thereby, such problems as permeation of the halation preventing agent to the photosensitive resin layer and decrease in the adhesion strength between the supporting body and the photosensitive resin layer can be solved.
Patent JP-H0273282-A (JP)
Title: Pressurizing roller for toner image fixing device and production thereof
Inventor: YASUNO MICHIAKI
IPC: G03G15/20
Filed: 1988-09-08
Abstract: PURPOSE:To decrease the contamination with toners and to improve fixability by constituting a coating for covering a core roller of an elastic material formed by vulcanizing an ethylene acryl rubber compsn. CONSTITUTION:Transfer paper P with its transfer surface faced upward is carried into a feed base 3 at the time of fixing of a toner image T. The toner image T carried between a fixing roller 1 and a pressurizing roller 21 is welded to the transfer paper P and is ejected to the outside of a machine via an ejection base 4. The pressurizing roller 21 is formed of the core roller 101 made of metal and the coating layer 111 with which the outer peripheral surface of the roller is coated. The coating layer 111 is constituted of the elastic material formed by adding 2.5pts.wt. lubricant/vulcanizing agent to 100pts.wt. ethylene acryl rubber compsn. and vulcanizing the compsn. The fixability obtd. by continuous copying is then good and the contamination with the toners is decreased. The winding of the transfer paper P on the roller 21 and the generation of back stains are prevented.
Patent JP-S60116744-A (JP)
Title: Boron free-cutting steel
Inventor: NISHIDA KAZUHIKO
IPC: C22C38/00
Filed: 1983-11-28
Abstract: PURPOSE:To provide a boron free-cutting steel consisting of prescribed percentages of C, Si, Mn, P, S, Sol. Al and B and the balance Fe with inevitable impurities and having remarkably improved machinability owing to specially added B. CONSTITUTION:This boron free-cutting steel consists of <=0.60% C, <=0.15% Si, 0.1-2.0% Mn, <=0.10% P, <=0.40% S, <=0.010% sol. Al, 0.03-0.50% B and the balance Fe with inevitable impurities. The machinability of the free-cutting steel is improved by adding a larger amount of B than the amount of B added to improve the hardenability. The effect of B is shown in a state in which the formation of Al2O3 is inhibited by reducing the amount of Sol.Al to <=0.010% necessary only for deoxidation. The especially preferred amount of B is >=0.10%.
Patent JP-H0782394-A (JP)
Title: New polyphenylene ether resin prepreg
Inventor: KATAYOSE TERUO
IPC: C08L71/12
Filed: 1993-09-10
Abstract: PURPOSE:To obtain a new curable polyphenylene ether resin prepreg which exhibits an excellent resin flow and gives a cured article excellent in dielectric characteristics, chemical resistance, and heat resistance. CONSTITUTION:The prepreg is produced by impregnating a substrate with a polyphenylene ether resin compsn. and contains 10-20,000ppm (based on the prepreg) trichloroethylene.
Patent JP-H0888311-A (JP)
Title: Semiconductor device and its manufacture
Inventor: NOHARA EIJI
IPC: H01L23/50
Filed: 1994-09-20
Abstract: PURPOSE: To obtain a semiconductor device which miniaturizes a package size and, at the same time, which restrains a lead terminal from being deformed. CONSTITUTION: A semiconductor device is formed such a way that the whole circumference including the front stand the rear excluding an external connection part connected to electrode pads 12a for a semiconductor chip 12 is resin- packaged. In the semiconductor device, the external connection part which is larger than the electrode pads on a lead piece 23 arranged near the respective electrode pads in a state that the external connection part is connected to the respective electrode pads is exposed in a recessed state 2a from the resin surface on the formation side of the electrode pads.
Patent JP-S59116029-A (JP)
Title: Method for detecting disconnection during reinforcing connection part of optical fiber
Inventor: MATSUNO KOUICHIROU
IPC: G01M11/00
Filed: 1982-12-22
Abstract: PURPOSE:To detect exactly and rapidly the disconnection of an optical fiber by setting together plural fiber cores to a photodetector. CONSTITUTION:Light is made incident to each fiber 8 separated from a light source end 13 of optical fiber core wires 6, 6'. Each fiber core 8 of the wires 6, 6' is connected together by melting at the connection point 10. Then both ends of a reinforcing tube 3 inserted previously to the part 10 are converted to the covers of the wires 6, 6', the light is made incident from a light source 9 to each fiber core 8, the core 8 is bundled at a distant end 11 of the wire 6 and set to the photodetector 12, and the total light output of each core 8 is measured. After the measurement, the tube 3 is heated to reinforce the part 10, and the total light output is measured again. The wire disconnection is detected from the light output ratio before and after this reinforcing treatment.
Patent JP-S6284913-A (JP)
Title: Automatic waste processor for internal surface bead of welded steel pipe
Inventor: MINAMI HIDEYASU
IPC: B23D1/24
Filed: 1985-10-09
Abstract: PURPOSE:To enable a bead waste process to be 100% performed, by equipping a processor with a bead cutting holding device, bead waste device, bead forced guide, forced expelling kicker, stopper and kicker, bead guide, pinch roll, etc. CONSTITUTION:A cylinder 11 of a bead cutting holding device 1 holds a bead 12 by a cutter to be cut and clamped, and the bead 12, being forcedly guided by a cylinder 20 of a forced guide 3 and shifted to a processing line of a bead waste device 2, is changed into waste by a bead cutting roll. Since a pinch roll 7 cuts the bead 12 to be held, a leading pipe 32 is separated for pinching it and forcedly holding a fixed space with a following pipe 33. The pipe 32, fed onto a conveying table 8, is expelled to an expelling table 9 by a forced expelling kicker 4, but the pipe is temporarily stopped by a stopper and kicker 5 during a waste process, and the pipe, after the process, is kicked to a rear surface side. A bead guide 6 performs centering of the bead 12, shifted to the processing line, to give a vibration.
Patent JP-H0974791-A (JP)
Title: Torque control method for dc shunt motor
Inventor: TOYA IKUYA
IPC: H02P7/06
Filed: 1995-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain a torque control method which reduces a power consumption with reference to an output torque and enhances control efficiency. SOLUTION: In a torque control method for a DC shunt motor, an armature current IA and a field current IF are chopper-controlled respectively, and the output torque of the DC shunt motor is controlled. In the torque control method, an armature and a fueld are synchronized on the basis of a timing which turns off an armature chopper 4 and a field chopper 5 which chopper-control the armature current and the field current which are changed into pulsating currents so as to flow by a chopper control operation.
Patent JP-S6382255-A (JP)
Title: Sheet conveyor
Inventor: MARUYAMA HIROYOSHI
IPC: G03G15/00
Filed: 1986-09-22
Abstract: PURPOSE:To prevent angle shifting, chromatic aberration, line deflection or the like from occurring, by making the timing roller pair installed symmetrically in the conveying direction rotatable in both clockwise and counterclockwise directions independently, and controlling a driver according to the output of a sheet detecting device. CONSTITUTION:In these timing roller pairs 5a, 7a and 5b, 7b a pair of left timing rollers 5a and 7a are set up at the left of the conveying direction A of a sheet S and also a pair of right timing rollers 5b and 7b at the right, respectively. And, driven rollers 5a and 5b for these timing roller pairs 5a, 7a and 5b, 7b are rotated and driven clockwise or counterclockwise each indepen dently by drivers 6a and 6b capable of rotating both c.w. and c.c.w. directions such as a stepping motor or a DC motor or the like. And, each operation of these drivers 6a and 6b is controlled according to each signal out of sheet detecting devices 8a and 8b corresponding to these roller pairs 5a, 7a and 5b, 7b. In this connection, as for these detecting devices 8a and 8b, a reflected type or transmission type photointerrupter or the like is suitable.
Patent JP-S6380278-A (JP)
Title: Copying machine
Inventor: NAKADA TORU
IPC: G03G15/02
Filed: 1986-09-24
Abstract: PURPOSE:To contrive the reduction of the number of parts, and a cost by using a developing bias power source as a voltage supply source to the grid of a scorotron electrifying device, as well. CONSTITUTION:A developing bias power source is used as a voltage supply source to the grid of a scorotron electrifying device, as well. When a copying start is commanded, a corona current is discharged to a photosensitive drum 1 through a grid 2 from a scorotron electrifying device 3 and the surface of the photosensitive drum 1 is electrified. A part of the corona current is conducted to the grid 2, and the current conducted to the grid 2 increases as the surface potential of the photosensitive drum 1 becomes high. at the time point when the surface potential of the photosensitive drum 1 reaches a prescribed value, the corona current are wholly conducted to the grid 2 and the discharge to the photosensitive drum 1 is stopped. On the other hand, when an exposure is executed from an exposing device to an original set to a prescribed position and a reflected light from the original is radiated to the photosensitive drum 1 through an optical system, a latent image is formed on the surface of the photosensitive drum 1. Subsequently, by a magnet roller 4, a toner is supplied to the photosensitive drum 1 and the latent image is developed.
Patent JP-H04106418-A (JP)
Title: Optical fiber gyroscope
Inventor: NISHIURA YOZO
IPC: G01C19/72
Filed: 1990-08-27
Abstract: PURPOSE:To enable stable and highly accurate measurement of angles while stabilizing a scale factor by providing a fiber type polarizer immediately behind a light emitting element in such a manner that a main optical axis thereof coincides with a polarization of the light emitting element. CONSTITUTION:A light emitting element 1 is a light source which generates a monochromatic light and employs a laser diode or the like with a coherent length being shorter. A fiber type polarizer 9 is provided immediately behind the light emitting element 1 in such a manner that a main optical axis thereof coincides with a polarization of the light emitting element 1. Light emitted from the light emitting element 1 is a linearly polarized light and impinges into the polarizer 9 coinciding with the main axis after being propagated through a space. Thereafter, the light enters a fiber optical path 11 as single-mode optical fiber and separated into two lights passing through a fiber coupler 7. Then, the lights is subjected to a phase modulation with a phase modulator 5 and depolarized with a depolarizer 3 via a fiber coil 4. After depolarized, the light enters a polarizer 9 to be turned to a linearly polarized light. Thus, there is no effect on a quantity of light passing through the polarizer 9 as the light is depolarized even when a polarization plane thereof is rotated in an optical fiber under the influence of external forces and temperatures.
Patent JP-H0777043-A (JP)
Title: Self start type liquid cooled engine
Inventor: NAKANO KEIICHI
IPC: F02B67/00
Filed: 1993-09-10
Abstract: PURPOSE:To simply and surely suppress overheat of electrical equipment by arranging the electrical equipment around the ring gear of a fly wheel on the rear side part of an engine main body, and utilizing air fluid generated behind the engine main body following the rotation of the ring gear so as to cool the electrical equipment. CONSTITUTION:A radiator 2 and a cooling fan 3 are arranged at the front lateral side of an engine main body 1, and exhaust hot wind from the radiator 2 is introduced from the side part of the engine main body 1 to the rear part. On the other hand, a fly wheel 4 is arranged on the rear side part of the engine main body 1, and the pinion gear 7 of a self starting motor 6 meshes the ring gar 5. In such constitution, electrical equipment 8 is arranged around the ring gear 5 at the rear side part of the engine main body 1. The electrical equipment 8 is cooled by air stream generated by rotation of the ring gear 5 on the rear side of the engine main body 1. An exhaust muffler 9 and a carburator 10 can be arranged on the side of the engine main body 1.
Patent JP-H06333883-A (JP)
Title: Selective dry etching method for compound semiconductor and manufacture for semiconductor device
Inventor: MIYAKUNI SHINICHI
IPC: H01L21/302
Filed: 1993-09-10
Abstract: PURPOSE:To etch an In compound semiconductor excellent in surface morphology causing less damage to it by a method wherein an etching operation is carried out with mixed gas of Cl2/He specified in pressure and a mixing ratio. CONSTITUTION:An In compound semiconductor is selectively etched through an ECR etching device with mixed gas of He+Cl2 at pressures of 4.0X10<-4>Torr or less. wherein the ratio Cl2/(He+Cl2) is set to 0.05 to 0.2:1. The ECR etching device is equipped with a secondary magnetic coil 2 besides a primary magnetic coil 1, wherein the secondary coil 2 restrains the primary magnetic field from diverging, and a magnetic field is lessened in field gradient in the direction of a line of magnetic force. Furthermore, an RF bias of 13.56MHz is applied onto a substrate holder by an RF oscillator 10, whereby ions incident on a substrate 7 are changed in energy. By this setup, an etching operation can be carried out excellent in surface morphology causing less damage to a compound semiconductor.
Patent JP-S6467789-A (JP)
Title: Opening/closing lid device
Inventor: AMANO HIROKI
IPC: G11B33/02
Filed: 1987-09-09
Abstract: PURPOSE:To attain the use of ordinary elastic material and sure locking by providing a tongue-shaped rib so that it extends inward from the opening of a cabinet, and allowing this rib elastically and tightly to adhere with the outer frame of a lid-window provided in the lid of a cassette. CONSTITUTION:The tongue-shaped rib 12 is provided on a lid ornamental member 5 made of elastic material attached on the peripheral part of an opening 3A that is opened/closed by an opening/closing lid so that the rib 12 is protruded inward from the opening 3A. And the projecting part 2A of the lid-window provided on the lid 1 is abutted with the rib 12. As a result, the opening is tightly closed, and the ornamental member 5 does not abut against the peripheral part of the opening/closing lid 1 when a cassette lid in its closed state. In such a way, the lid can be more tightly closed by using ordinary elastic material, and simultaneously, the opening/closing lid 1 can be locked more securely.
Patent JP-H0784620-A (JP)
Title: Conversion processing method for tool route information
Inventor: NAGASE YASUYUKI
IPC: G05B19/4069
Filed: 1993-09-10
Abstract: PURPOSE:To enable also a user who can understand only NC data to easily process an NC working simulation result outputted based upon tool route information. CONSTITUTION:Line numbers are allocated to respective records in NC data 1 including a sub-program and the contents of the sub-program are developed in a main program to prepare NC data 2 including no sub-program (step 1). Conversion from the NC data 2 to tool route information 3 is executed (step 2) and NC working simulation is executed by using the information 3 (step 3). When error information 4 is generated, a record in the NC data 2 corresponding to the error record in the information 3 is found out (step 4). Since the line number is added to the end of the record in the data 2, the corresponding record in the data 1 can be found out (step 5).