baber/WOPTO huggingface dataset:
Patent JP-H10120853-A (JP)
Title: Flame-retardant thermoplastic resin composition
Inventor: MARUTAMI KOUJI
IPC: C08K5/521
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a flame-retardant thermoplastic resin comps. excellent in both heat resistance and flowability by using an arom. phosphoric ester flame retardant without using a halogenous flame retardant. SOLUTION: This compsn. is prepd. by compounding 6-20 pts. arom. phosphoric ester flame retardant into 100 pts. copolymer mixture which contains 15-35 pts. graft copolymer (A) obtd. by grafting 35-60 pts. vinyl monomer mixture contg. 70-76% arom. vinyl compd. and 24-30% vinyl cyanide compd. onto 40-65 pts. diene rubber having a wt. average particle size of 1,800-3,000Å in emulsion and 59-75 pts. vinyl copolymer (B) obtd. by copolymerizing 70-75% arom. vinyl compd. and 25-30% vinyl cyanide compd.
Patent JP-2000188478-A (JP)
Title: Multilayer circuit board, its manufacture and adjusting method for its characteristic impedance
Inventor: IWAKI HIDEKI
IPC: H05K1/00
Filed: 1999-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer circuit board in which via holes for a signal line with small reflection are formed at high density and at low costs. SOLUTION: Insulating layers 100A to 100D are formed between a wiring layer 102 and a wiring layer 112 which are arranged so as to be faced. The wiring layers 102, 112 are connected by a connecting body 103 which is formed so as to pass the insulating layers 100A to 100D. The part on one end side and the part on the other end side of the connecting body 103 are connected by an intermediate connecting layer (a via land) 106 in the central position of the connecting body 103. A shielding layer (a grounding layer) 107 is arranged on a face nearly identical to the intermediate connecting layer 106 so as to be separated from the intermediate connecting layer 106.  Then, the connecting distance between the wiring layer 102 and the wiring layer 112 via the connecting body 103 and the intermediate connecting layer 106 is designated as (h), the diameter of the connecting body 103 in the case the connecting body is regarded as a nearly cylindrical body is designated as R, the diameter of the intermediate connecting layer 106 in the case the intermediate connecting layer is regarded as a nearly cylindrical shape is designated as (r), and the separation distance between the intermediate connecting layer 106 and the shielding layer 107 is designated as L. Then, when a condition of (R.r)/(2.h)<=L<=(5.R.r)/h is satisfied, the characteristic impedance of a multilayer circuit board can be stabilized.
Patent JP-H10124247-A (JP)
Title: Mouse device
Inventor: NAWATA TAKASHI
IPC: G06F3/0354
Filed: 1996-10-24
Abstract: PROBLEM TO BE SOLVED: To improve the operability and storability, to simplify the structure, and to improve the designablility by uniting a cable take-up part and a ball which detects a movement quantity together. SOLUTION: A main body 1 contains a ball 4 which detects a movement quantity, which is transduced into an electric signal by a transducer 5. Then the cable take-up part 6 which takes up a cable 2 transmitting the electric signal is provided at the periphery of the ball 4 through a spring 3 provided above the main body 1. This mouse device so operates that the cable take-up part 6 which is rotated with the spring force of the spring 3 draws the cable 2 in the main body 1, the cable 2 is wound around the cable take-up part 6 provided at the periphery of the ball 4, and the electric signal transduced by the transducer 5 is sent from the wound cable 2 to an external device. Thus, an increase in the size of the main body can be evaded although the cable storage part is provided in the main body.
Patent JP-H05119753-A (JP)
Title: Color picture display device
Inventor: HAYAKAWA MASAHARU
IPC: H04N9/31
Filed: 1991-10-29
Abstract: PURPOSE:To obtain a high-resolution color picture display device which has no flicker by temporarily storing respective chrominance signals, rotating a color filter and selecting and outputting a storage signal corresponding to the color filter. CONSTITUTION:Video signal storage devices 11-13 store the respective chrominance signals R, G and B of one field in synchronism with an inputted vertical synchronizing signal V. By receiving the vertical synchronizing signal V and the rotational pulse P of a coloring device 2, a controller 16 controls the rotation of a driving motor(driving device) 3 so as to keep fixed phase relation. The coloring device 2 is rotated once in one field of the inputted video signal. Then, the controller 16 controls to switch the signal of a signal switching device 5 according to the output of a frequency conversion circuit 15 having frequency three times as high as the vertical synchronizing signal V so as to output the signal corresponding to the color filter opposed to the display surface 1a of a CRT 1 out of input from the devices 11-13 to the CRT 1.
Patent JP-H06141592-A (JP)
Title: Stepping motor
Inventor: IRII SEIICHI
IPC: H02P8/12
Filed: 1992-10-21
Abstract: PURPOSE:To reduce the number of power supply lines to one by providing a distribution circuit which decides the order of electric currents made to flow to a plurality of coils and a plurality of excitation circuits which supply exciting currents to their corresponding coils. CONSTITUTION:A distribution circuit 1 inputs a pulse signal 4 for driving the rotation of a stepping motor and a rotating direction specifying signal 5 which designates the rotating direction of the motor and respectively outputs four pieces of exciting signals to four coils 3a-3d and, at the same time, decides the supply order of electric currents. The output signal of the circuit changes at every one pulse of the signal 4 and, when the signal 4 is not inputted, the circuit 1 maintains the output signal. Four excitation circuits 2a-2d input corresponding exciting signals from the circuit 1 and make electric currents to flow to the coils 3a-3d in accordance with inputted exciting signals. However, since the other terminals of the coils 3a-3d are connected to one power supply line 8, the rotation of the stepping motor can be driven through one power supply line.
Patent JP-H09125923-A (JP)
Title: Intake/exhaust valve drive control device of internal combustion engine
Inventor: TAKEMURA SHINICHI
IPC: F01L13/00
Filed: 1995-10-31
Abstract: PROBLEM TO BE SOLVED: To supply to pins a lubricating oil introduced into an annular disk from a drive shaft. SOLUTION: A cylindrical camshaft 22 is placed on the outer periphery of a drive shaft 21 which rotates in synchronization with an engine, and an annular disk 29 is placed between the first flange part 27 of the camshaft 22 and the second flange part 32 of the camshaft which is secured to the drive shaft 21. The annular disk 29 is held by a movable control ring 35 and is connected to the ring 35 by a pair of pins 36, 37. When the annular disk 29 comes to an eccentric position, the camshaft 22 is rotated at nonuniform speed, and a valve lift characteristic is varied. The surfaces 27a, 32a of the flanges make contact with the side faces 29c, 29d of the annular disk 29 so that lubricating oil introduced to the inner periphery of the annular disk 29 from a lubricating oil passage 23 in the drive shaft 21 efficiently flows to the pins 36, 37 through engaging grooves 30, 33.
Patent JP-H06127638-A (JP)
Title: Glass substrate conveyance managing system
Inventor: TANAKA TOMOMI
IPC: G06F19/00
Filed: 1992-10-21
Abstract: PURPOSE:To reduce the detecting time of a glass substrate and to detect the glass substrate stably without receiving the influence of the form of the end face of the glass substarte, in a number management of glass substrates in a conveying magazine. CONSTITUTION:The time from the time when an ultrasonic measuring sensor 6 outputs an ultrasonic pulse signal to the time to receive the signal is analog- output as a distance data 10 to a glass substrate 2 at the lowermost layer in a conveying magazine 1. The signal is A/D converted by an A/D converter unit 7, and output as a stage number data 11. And, in order to prevent an instability of the output of the ultrasonic sensor 6 owing to the surface temperature and the vibration of the glass substrate, and the like, a low pass filter 8 and a bottom hold circuit 9 are added.
Patent JP-H10152482-A (JP)
Title: 1,2,3-thiadiazole derivative or its salt, agrochemical for controlling damage to agricultural or horticultural crop by disease, and usage of the agrochemical
Inventor: TSUBATA KENJI
IPC: C07D285/06
Filed: 1997-09-30
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound useful as agrochemicals for controlling damages to agricultural or horticultural crops by diseases. SOLUTION: This compound is shown by formula I [R<1> is H, a 1-8C alkyl or the like; A is shown by formula (R<2> and R<3> are each H, a halogen or the like; and (m) is an integer of 0-4) or the like; and B is a 5- to 6-membered heterocycling ring comprising 1 to 3 heteroatoms selected from the group consisting of a cyano, O, N and S, or like], e.g. 4-methyl-1,2,3-thiadiazole-5- carbaldehyde. The compound shown by formula I is obtained by, e.g. oxidizing, in the presence of oxidizing agent, the product from the reduction of a compound shown by formula III (R<11> is a 1-8C alkyl) in the presence of a reducing agent, with or without isolating the product prior to the oxidation.  This compound shows a very high controlling effect against crop diseases, including bacterial diseases, e.g. rice blast, wheat powdery mildew, grape downy mildew and cabbage slimy soft rot, and viral diseases, e.g. tobacco mosaic.
Patent JP-H03151902-A (JP)
Title: Quarter part of ski boots
Inventor: ARETSUSANDORO POZOBON
IPC: A43B5/04
Filed: 1990-10-20
Abstract: PURPOSE: To easily industrialize a quarter part for ski boots without increasing the production cost by separating the quarter part to at least three parts, and integrally fixing the separated components by a fixing means. CONSTITUTION: The first component 202 of a quarter part 201 for ski boots acts on both the back area of tibia area and partially the side area thereof, and it is formed of a rigid material. Vertical recessed parts 205a, 205b are formed on the peripheries 206a, 206b of the side surface, and the periphery 207a of a second component 203 and the periphery 207b of a third component 204 are arranged there. The second and third components are formed of an elastic material, the third component 204 has a set of covers 208a, 208b for partially embracing the outer surface of the side surface of the second component 203, and each component is touched to the covers 208a, 208b by a proper means for surely fixing the component. The components are fixed together by use of an adhesive or by means of welding or riveting.
Patent JP-H06126622-A (JP)
Title: Flaw grinding method and apparatus for high temperature slab
Inventor: DAITOKU KAZUMI
IPC: B22D11/126
Filed: 1992-10-21
Abstract: PURPOSE:To provide a means for removing the whole or partial flaw of a high temperature cast piece which can be satisfactorily applied to a continuous processing line such as a continuous casting line or the like. CONSTITUTION:In a line near the outlet of a casting macine including a continuous casting machine, a high temperature cast piece 3 is totally or partially without cooling the cast piece by a high speed polishing fluid jet to continuously remove a defect such as a flaw existing near the surface. Further, the information on the surface flaw of the cast piece 3 is detected by the determination system, and on receiving the information, an abrasive material jetting high presure fluid nozzle 10 is automatically opeated in the flaw grinding system, so that a defective part can be selectively ground so as to remove the defect efficiently and the yield rate of a material can be improved.
Patent JP-H01125182-A (JP)
Title: Mode changing method for four-frequency pilot system video tape player
Inventor: TABUCHI JUNICHIRO
IPC: H04N5/783
Filed: 1987-11-10
Abstract: PURPOSE:To shorten time for mode changing by detecting an on track on the way of a phase trailing even when the phase trailing is generated at the time of shifting from a review mode to a reverse reproducting mode and shifting to a still mode. CONSTITUTION:A capstan motor MC, a capstan motor control circuit 10 and a ATF tracking error signal forming circuit 12 are provided. When the phase trailing is generated at the time of changing from the review mode to the reverse reproducing mode, a microcomputer 10 monitors the ATF tracking error signal to detect the state of the on track in the phase trailing. Within this range and at a prescribed timing synchronizing with a RF switching pulse, the capstan motor MC is stopped to bring the still mode and decide a stop track. Thereby, the time for changing the mode can be shortened.
Patent JP-2000108355-A (JP)
Title: Liquid jet recording device and its production
Inventor: FUKUKAWA ATSUSHI
IPC: B41J2/16
Filed: 1998-10-06
Abstract: PROBLEM TO BE SOLVED: To enhance the quality of a recording image by letting fly uniform liquid droplets from each heating resistor by forming a gate electrode and the heating resistor from polycrystal Si at the same time and suppressing the voltage drop in a power supply wiring. SOLUTION: A drive element 21 or a logic circuit part 44 is formed on an Si substrate becoming a heater substrate 3 and, at this time, a heating resistor part 31 is formed from polycrystal Si along with a gate electrode. After a first interlaminar insulating film 55 and a contact hole 37 are formed, a first metal wiring layer is formed to form a folded-back wiring 57 folded back from one end of the heating resistor part 31, an individual electrode 58 and a metal wiring 59. Thereafter, a second interlaminar insulating film 60 is formed and, after a VIA opening 61 is formed, a power supply wiring 63 and an earth electrode wiring 64 are formed as a second metal wiring layer. Thereafter, a heater pit 8 is formed by dry etching and a liquid-resistant layer 40, a surface protective film 41 and a resin layer 42 are formed.
Patent JP-H06113738-A (JP)
Title: Production of flake of hard cheese and apparatus therefor
Inventor: SHIRASU AKIRA
IPC: A01J27/04
Filed: 1992-09-29
Abstract: PURPOSE:To readily form a flake by feeding a block cheese in the longitudinal direction to a rotating cutter and cutting the block cheese with the cutter. CONSTITUTION:A hard or ultra-hard block cheese 21 is fed by smaller width than that of a blade piece 18 parallel to axis of a rotating cutter 3 every one cutting and simultaneously fed at a right angle to the axis of the rotating cutter 3 according to advance of cutting and cut. The thickness of the flake 22 depends on a speed of the cheese sent in the direction at a right angle to the axis of the rotating cutter 3.
Patent JP-S63136993-A (JP)
Title: Method for controlling motor
Inventor: NASHIKI MASAYUKI
IPC: H02P23/00
Filed: 1986-11-28
Abstract: PURPOSE:To improve the speed controlling performance in a wide frequency range by altering a speed feedback signal calculation system with the frequency components of a speed signal. CONSTITUTION:An acceleration signal AGF is obtained from a speed feedback signal SF output from a speed detector 4 by an acceleration detector 24. Integrators 20, 22 for integrating the output DSA of a PID amplifier 3 are provided. The integrated output DSB of the integrator 20 is input through an amplifier 21 to an adder 29, the integrated output DSC of the integrator 22 is input through an amplifier 23 to a subtractor 25, the difference DAC from an acceleration signal ACF is input to a moving average circuit 26, and input to an adder 29. The output of the adder 29 is added by an adder 31 to a speed feedback signal SF, and input to a subtractor 2. Thus, the speed feedback signal calculation system can be altered with the frequency components of the speed signal.
Patent JP-H11120646-A (JP)
Title: Reservation recorder
Inventor: MATSUYAMA HISASHI
IPC: G11B15/02
Filed: 1997-10-16
Abstract: PROBLEM TO BE SOLVED: To easily perform reserved video recordings by performing reserved recordings based on reservation information including specification information specifying the recording order of related recording information with respect to recording mediums and specification information to be successively recorded in free areas or the like. SOLUTION: This reservation recorder is composed of a magneto-optical drive part 1 reading videos and voice data recorded on a magneto-optical disk 10 and writing information on it, a power source 2, a control part 3 controlling the whole of the reserving recorder and an AV part 4 for coding or decoding a received video and voice data. The control part 3 is composed of a display part 31 presenting various kinds of information, a control panel 32 to be used for video recording reservations and an equipment control part 33 performing total controls of the magneto-optical drive part 1, the control part 3 and the AV part 4. At the time of a timer reservation, the timer reservation of G codes or the like is performed with the control panel 32 or a remote control device.  After the timer reservation, this device is set into a recording standby state and the supplying of the power 2 to the magneto-optical drive part 1 and the AV part 4 is stopped by the control part 33 and only a minimally needed power is supplied to them untill a reserved time and the supplying of the power 2 is restarted by the incoming of the reserved time to start a recording.
Patent JP-H11116912-A (JP)
Title: Adhesive sheet
Inventor: ASADA KENJI
IPC: C09J133/00
Filed: 1997-10-16
Abstract: PROBLEM TO BE SOLVED: To prepare an adhesive sheet having a high weather resistance, which yields several kinds of products in small amounts with a high productivity. SOLUTION: An adhesive sheet is prepared by laminating an adhesive layer 3 on one side of a laminate sheet wherein a polyester film 1 and a polyvinyl chloride film 2 are laminated. The polyvinyl chloride film 2 is cast-molded on the polyester film surface as a polyvinyl choride sol and then cured at from 195 to 210 deg.C to be fused to the polyester film 1. Here, the axial heat shrinkage rate of the polyester film 1 at the above temperatures is 3% or smaller.
Patent JP-H04160069-A (JP)
Title: Ceramic joined body and its production
Inventor: KUBOTA YOSHIHIRO
IPC: C04B37/00
Filed: 1990-10-22
Abstract: PURPOSE:To tightly join ceramic members to each other without warping by interposing a eutectic forming compsn. consisting of active metal powder and Cu powder between the surfaces of the members to be joined and heating them to a specified temp. in an inert atmosphere. CONSTITUTION:When members of ceramic such as Al2O3 or SiC are joined to each other, a eutectic forming compsn. consisting of active metal powder such as Ti or Zr powder and Cu powder is interposed between the surfaces of the members to be joined, and they are heated to a temp. between the eutectic point of the active metal and Cu and the m.p. of the active metal in an inert atmosphere to obtain a ceramic joined body. Since the ceramic members are joined to each other with the resulting active metal-Cu eutectic body, residual stress due to a heating-cooling cycle is absorbed in the Cu powder and cracking due to thermal stress can be prevented.
Patent JP-S62134046-A (JP)
Inventor: VAN MEULENBEKE PIERRE
IPC: A23P1/10
Filed: 1986-11-28
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-H07112299-A (JP)
Title: Small motor-driven press for treating empty can
Inventor: OKAMURA TOSHIO
IPC: B30B9/30
Filed: 1993-10-18
Abstract: PURPOSE:To efficiently crysh empty cans to be treated with motor-drive force by driving a movable plate to be moved with a screw shaft extending in parallel with the moving direction of the movable plate. CONSTITUTION:In a state of setting the empty can 5 between a catching plate 20 and the movable plate 30, when a motor drive means 70 is driven, the screw shaft 40 is rotated, following the rotation of the screw shaft 40, the movable plate 30 is driven to get near the catching plate 20, by moving the movable late 30, the empty can 5 is held between the catching plate 20 and the movable plate 30 to be gradually crushed. When the empty can 5 is completely crushed, the driving means 70 is driven in the reverse direction, the screw shaft 40 is rotated backward and the movable plate 30 is separated from the catching plate 20 and the crushed empty can 5 is taken out. Then, succeeding empty cans 5 are successively treated in the same manner. Thus, since the empty cans are crushed with driving force of the motor drive means 70, the empty cans are automatically, efficiently and stably treated without requiring manual aid.
Patent JP-H02130823-A (JP)
Title: Dry etching apparatus
Inventor: OGURA HIROSHI
IPC: H01L21/3065
Filed: 1988-11-10
Abstract: PURPOSE:To prevent a fluororesin ring from wearing and lengthen the period until replacement of the fluororesin ring by performing dry etching with two or more rings, including the fluororesin ring and a ring of other materials, placed in a reaction chamber. CONSTITUTION:A reaction chamber consists of a sample 12, a fluororesin ring 13 of tetrafluoroethylene or other resin, an alumina ring 14 hard to etch with gas ions and radicals, an electrode 15, and an alumina ring 16 to separate the electrode from the chamber. The alumina ring 14 is placed between the electrode 15 and the fluororesin ring 13. The alumina ring 14 is not etched with gas ions and radicals generated by plasma; therefore, the uniformity of etching is kept for a long time. The reproducibility of etching is maintained and no abnormal discharge occurs though the period until replacement of the fluororesin ring is lengthened.
Patent JP-H05116130-A (JP)
Title: Material feeder in resin concrete pipe manufacturing apparatus
Inventor: ICHIHARA GOSUKE
IPC: B28C7/06
Filed: 1991-10-30
Abstract: PURPOSE:To reduce the revolving drive force of the aggregate and resin solution mixer provided to the leading end of the screw conveyor inserted in a rotary retaining mold and to eliminate the nonefficiency and trouble due to the curing a resin solution by separating a mixer from the screw conveyor to wash the same in a resin concrete pipe manufacturing apparatus suppying aggregate and the resin solution in the retaining mold. CONSTITUTION:In a centrifugal force resin concrete pipe manufacturing apparatus using a rotary retaining frame 7, an aggregate and resin solution mixer 2 is provided to the leading end of an aggregate supply screw conveyor 1 in a freely detachable manner and a mixer driving motor 3 is provided to the leading end of the mixer 2.
Patent JP-H08144697-A (JP)
Title: Exchanging method of cutter bit of shield excavating machine
Inventor: HIRATA SHOZO
IPC: E21D9/08
Filed: 1994-11-18
Abstract: PURPOSE: To safely exchange a cutter bit even when the ground can not be stabilized from the ground level due to obstacles and the large depth. CONSTITUTION: A cutter head 7 is contracted and retracted from a working face to a shield machine body and mud slurry is injected in the working face space A in front of the cutter head 7, brought about by the above motion to stabilize the working face. A rigid foaming resin is injected in the working face space A to replace the mud slurry. The charged resin is foamed and solidified to withstand the collapsing earth pressure of the working face. Thereafter, the cutter bit 12 is exchanged from the pressure chamber 8 at the rear part of the cutter head 7. After completion of the exchange, the cutter head 7 is rotated to cut and remove the foamed resin and advanced to the initial position. Then the cutter head 7 is widened in the diameter to excavate the ground.