baber/WOPTO huggingface dataset:
Patent JP-H09221483-A (JP)
Title: Arylthiadiazolone compound having herbicidal activity
Inventor: FURANKO BETSUTARIINI
IPC: C07D285/13
Filed: 1996-12-24
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound, capable of manifesting high herbicidal activities, causing low toxicity to field crops and useful as a herbicide, etc., for controlling weeds in agricultural cultivation by cyclizing an N'- substituted phenyl-N-thioacylhydrazine in the presence of a cyclizing agent.  
     SOLUTION: This new arylthiadiazolone is represented by formula I [R is a 1-6C (halo)alkyl, a 3-6C (halo)cycloalkyl or a 2-6C (halo)alkenyl; X is H, Cl, F, Br or methyl; Y is a halogen, a 1-4C (halo)alkyl, a 1-4C (halo)alkoxy, a 1-4C (halo)alkylthio, etc.; R 1  is a 1-8C alkyl, a 1-8C alkoxy, a 1-8C alkylthio, a 3-6C cycloalkoxy, etc.], is capable of manifesting high herbicidal activities, causes low toxicity to agriculturally most important field crops and is useful as a selective herbicide, etc., for controlling weeds. The compound represented by formula I is obtained by carrying out the cyclizing reaction of a thiohydrazide represented by formula II in the presence of a cyclizing agent such as an alkyl chloroformate. 
     COPYRIGHT: (C)1997,JPO
Patent JP-2000191734-A (JP)
Title: Production of branched polymer
Inventor: OGAWA TETSUO
IPC: C08F290/00
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To produce both a graft polymer having a high degree of freedom of branched chain composition without any problem of complicatedness of polymerization or a malodor and a branched polymer suitable for the production of the graft polymer. SOLUTION: This method for producing a branched polymer having ethylenically unsaturated groups comprises carrying out a radical copolymerization of a mixture of a compound having >=2 ethylenically unsaturated groups in one molecule with a compound having one ethylenically unsaturated group in one molecule in the presence of a metal complex which is a catalytic chain transfer agent and a radical polymerization initiator. The method for producing a branched copolymer comprises conducting a radical chain transfer polymerization of an ethylenically unsaturated monomer in the presence of the branched polymer.
Patent JP-H09143020-A (JP)
Title: Thermoplastic dental material for filling root canal showing large pressurized flow
Inventor: FUJISAWA MUTSUO
IPC: A61C5/04
Filed: 1995-11-24
Abstract: PROBLEM TO BE SOLVED: To obtain a thermoplastic dental material for filling the root canal comprising a dental filler such as guttapercha, a persistent fluidizing agent, a glue-filling material, a sedative and X-ray contrast medium, in addition, when necessary, other additives and being charged in a syringe. SOLUTION: The guttapercha as a dental filling material, jelutong, a paraffin wax for increasing the fluidity of the filler, white wax for sustaining the fluidity, zinc oxide as a glue filler, eugenol oil as a sedative, an X-ray contrast medium and a filler are mixed with heat. Particularly, guttapercha (6-22wt.%), jelutong (5-30wt.%), paraffin wax (2-5wt.%), white wax (2-5wt.%), zinc oxide (6-20wt.%), eugenol (0.5-1wt.%), lithopone for clear image (3-50wt.%), titanium oxide (1-5wt.%) and magnesium carbonate (1-5wt.%) for providing the filler aesthetic appreciation are combined. The filling material is charged in syringes and heated at about 50-60 deg.C and can be readily sealed completely.
Patent JP-H10170589-A (JP)
Title: In-substation failure point locating device
Inventor: KATO MATSUKICHI
IPC: G01R31/08
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To provide an in-substation failure point locating device that can accurately locate failure points at single component level, a cost lower than that in a method additionally placing a current transformer, requires a small placing space, and is applicable to an existing substation. SOLUTION: In a substation 1, at least three electromagnetic wave detectors 21, 22 and 23 detecting electromagnetic wave and outputting signal are placed. The output signals of these electromagnetic wave detectors 21, 22 and 23 are taken in. A time difference detector 4 obtaining relative time difference between these output signals is placed and the obtained relative time difference is multiplied by an electromagnetic wave transmission velocity to calculate the distance difference. An area specifying part 5 specifying the area of radiation source of electromagnetic wave is provided and a failure point locating part 6 locating the failure point by comparing the identified area with the arrangement status of components and buses memorized in advance. Also an output part 7 notifying the located failure point.
Patent JP-H0682037-A (JP)
Title: Method of controlling air-fuel ratio of combustion equipment
Inventor: ROO YON HOON
IPC: F23N1/02
Filed: 1992-12-24
Abstract: PURPOSE: To obtain an optimum air-fuel ratio irrespective of the error of a peripheral circuit by adjusting the amount of air so that the amount of CO gas detected by a CO sensor mounted on an exhaust tube exactly corresponds to the amount of CO gas with an optimum air-fuel ratio obtained by an experiment. CONSTITUTION: An air supply fan 7 and a fuel valve 5 are controlled in accordance with a predetermined air-fuel ratio to obtain a combustion for a prescribed time. The air supply fan 7 is controlled depending on the amount of CO gas detected by a CO sensor 11 attached to an exhaust tube 9 after the lapse of prescribed time. When the amount of gas is detected by the CO sensor 11, the amount of gas is compared with a set value. As a result of comparison, when the amount of CO gas is larger than the set value, the rotating speed of the air supply fan 7 is increased. Thus, the air supply fan is controlled in accordance with change in the amount of CO gas to automatically control the air-fuel ratio.
Patent JP-2000171670-A (JP)
Title: Optical coupling structure of optical semiconductor element and light guiding means
Inventor: GOTO AKIO
IPC: G02B6/42
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To provide an optical coupling structure in which reflected and returning light beams to a transmission line are reduced without reducing an efficient coupling between an optical semiconductor element such as a semiconductor laser and a light guiding means such as an optical fiber. SOLUTION: A positioning mark 4 of an optical semiconductor element 3 is formed on a substrate 1 with an appropriate angle θ with respect to an optical fiber mounting V groove 2 of the substrate 1 so that the tip surface of an optical fiber 5 and a tip surface of the element 3 are made opposed to each other with the angle θ. As a substitute to the mark 4, a table, which adjusts the angle in the height direction of the optical semiconductor element, may be provided on the substrate.
Patent JP-H03203598-A (JP)
Title: Drive circuit of stepping motor for paper feeder of printer device
Inventor: KIYOFUJI HITOSHI
IPC: H02P8/00
Filed: 1989-12-28
Abstract: PURPOSE:To perform optimum control according to the load fluctuation of option by selecting a motor accelerating or decelerating speed profile from a ROM according to the sort of the option mounted on a printer device, and by using the speed profile. CONSTITUTION:The input of an option mounted on a printer device, to a microprocessor 1 from an option detection circuit 2 is provided, and according to its information, a speed profile housing ROM 3 is accessed, and a speed profile according to a pertinent option is obtained. Then, the data of the speed profile, namely, pulse timing, pulse interval, and driving pulse width are set at a timer 4, and change-over signal is fed to a distribution and excitation circuit 6.
Patent JP-H10170300-A (JP)
Title: Path guide device for pedestrian
Inventor: NOSAKA TOSHIYUKI
IPC: G08G1/005
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To provide a path guide device for pedestrian, which can make path guidance using a number-of-steps sensor without resorting to GPS and which can also be used as a portable telephone set. SOLUTION: A path guide device for pedestrian is composed of an information accommodating medium 4 for accommodating map information, a number-of-steps sensor 1 to sense the number of steps of a pedestrian, a display part 6 to display information, operation part 8 for entering the data and/or commands, and a voice input/output part 2. The processing part 7 of a guiding device executes a path guidance in a walking division within a specific path between the starting position and destination position on the map when an instruction of the start of path guidance is given from the operation part 8 while the operation is in the navigation mode. In path guidance, the map information is read out of the medium 4 and displayed in the display part 6, and the specific path is exhibited on the map information displayed.  The distance from the start point in the walking division is calculated on the basis of the number of steps sensed by the sensor 1, and the presumed current position calculated from the obtained moving distance is showed on the map information displayed. In the telephone mode, it is possible to make telephone communication using a communication part 9 and the input/output part 2.
Patent JP-H06229868-A (JP)
Title: Equipment and method for inspecting ophthalmology lens
Inventor: RATSUSERU JIEI EDOWAAZU
IPC: G01M11/02
Filed: 1993-12-20
Abstract: PURPOSE: To generate a vivid image including no blurring through utilization of the camera observing view field to the maximum possible degree by equipping a pallet with a receiver (through hole) to receive a lens vessel at the lens receiving point, and transporting lens with this pallet to a measuring point by a conveyor which is guided by a rail. CONSTITUTION: A lens L in a hydration chamber is moved along a line 12 and transferred by a transfer unit 14 to a vessel C placed on a pallet 16. The pallet 16 advances on a rack 18 and makes transfer to an inspecting station 22 by another transfer unit 20. The station 22 isolated from the other parts is equipped with a conveyor 24 to carry the pallet 16 to the inspection points 26, 28 and is furnished independently with an illumination and camera in such an arrangement as corresponding to sumps in two rows on the pallet 16. When the inspection is finished, the lens is transferred by a transfer unit 30 to a transporting system 32 and sent via a deionized water removing station 34, and a transfer unit 36 emits an accept-reject judging signal, and rejected lenses are disposed of by a disposal mechanism 36 together with the vessel C.
Patent JP-H11240616-A (JP)
Title: Alc panel finishing system
Inventor: SHIBUYA ATSUSHI
IPC: B23Q7/00
Filed: 1998-11-17
Abstract: PROBLEM TO BE SOLVED: To provide an ALC panel finishing system capable of inspecting the rear face of an ALC panel without stopping a conveyor by turning upside down the ALC panel with the relation with the conveyor severed once at a certain place along the conveyor. SOLUTION: An ALC panel finishing system comprising a conveyor 1 to cary autoclave-cured ALC panels P one by one with their surface up and a finishing device 2 to finish the ALC panels P one by one is equipped with an inverting device 3, which separates the ALC panels P from the conveyor 1 and turns upside down the ALC panels P to turn up a rear face each ALC panel P and then puts the same back on to the conveyor 1, at a certain place along the conveyor 1.
Patent JP-H07174332-A (JP)
Title: Gas burner with heat exchanger fin clogging-sensing
Inventor: AOKI YUTAKA
IPC: F28F27/00
Filed: 1993-12-20
Abstract: PURPOSE:To perform avoiding of incomplete combustion, permanent use of an implement by early detecting a fin clogging malfunction of a heat exchanger for a gas burner such as a gas hot water supplying unit. CONSTITUTION:As fin materials of a heat exchanger 16 provided at a combustion gas channel 42, a fin part (part A) made of normal copper material and a fin part (part B) made of higher corrosion resistance stainless steel material or ceramic material than that of the part A are provided. An exhaust temperature of burned gas passed among fins of the part (part B) is sensed by at thermocouple 46 disposed at a downstream side of the exchanger 16 at the channel, and fin clogging degree of the exchanger is sensed based on its sense signal.
Patent JP-H07183201-A (JP)
Title: Exposure device and method therefor
Inventor: KASAMA KUNIHIKO
IPC: G03F7/20
Filed: 1993-12-21
Abstract: PURPOSE:To increase the resolving power and the focal depth near the marginal resolution by a method wherein the illumination component by TE polarization waves in the parallel direction with a pattern surface is increased by obliquely illuminating with linearly polarized light. CONSTITUTION:The beam emitted from a light source 1, after passing through an optical system 2, e.g. a beam expander, etc., to be reflected by a mirror 2, are made an even parallel beam by passing through a flyeye lens 4. At this time, an aperture 5 is arranged beneath the flyeye lens 4. The parallel beam passing through the aperture part of the aperture 5 and a condenser lens 1 obliquely illuminates a reticle 7, and a wafer 9 after passing through a projection lens 8. At this time, polarizers arranged on respective aperture parts of the applicable aperture 5 opposite to one another and apart by 180 deg. are set up to make the polarizing direction parallel with each other. Through these procedures, the resolving power and the focal depth near the marginal resolution can be increased.
Patent JP-H10183160-A (JP)
Title: Lubricant composition for high-temperature metal working and tube punching using the same
Inventor: KINOMURA SHIYOUJI
IPC: C10N10/02
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To produce a lubricant composition for high-temperature metal working and a method of tube punching by using this lubricant composition. SOLUTION: This lubricant composition (1) for high-temperature metal working comprises 100 pts.wt. of graphite, 1-50 pts.wt. of a molybdate, and 1-50 pts.wt. of a silicate. This lubricant composition is formulated to a lubricant for high-temperature metal working which is composed of 10-70wt.% of the lubricating composition (1) and the remaining part which substantially consists of water. The tube punching comprises spraying the lubricant of (2) to a mandrel bar kept at 600 deg.C or higher temperature, mounting a bottomed hollow tube heated to a predetermined temperature on the mandrel bar, then pushing the bottomed hollow tube together with the mandrel bar into a hole of a dice.
Patent JP-H07182833-A (JP)
Title: Magnetic disk unit
Inventor: SUGANO HIROYUKI
IPC: G11B25/04
Filed: 1993-12-24
Abstract: PURPOSE:To prevent a reproduced image from bending due to unevenness of rotation and to miniaturize and lighten a magnetic recording/reproducing device by integrating a floppy disk and a rotor of a spindle motor and recording/ reproducing with one magnetic head. CONSTITUTION:A magnetic disk unit 20 is provided with the rotor 22 of the spindle motor, a floppy disk 25, the magnetic head 26, a magnetic head driving mechanism and a connector 27, etc., in a housing 28. When the unit 20 is mounted on the magnetic recording/reproducing device 10, the rotor 22 is confronted with a stator 11, and the connector 27 is connected to the connector 13, and a reset shaft is connected to a reset lever 12. By supplying power to the stator in such a loading state, the rotor 22 is rotated, and the disk 25 is rotation driven. Further, by intermittently supplying power to an electromagnetic actuator 39, a carriage 34 is rotated, and the head 26 is moved. By such a constitution, the mechanical precision of the device 10 is released, and adjusting positions are also reduced.
Patent JP-2000171415-A (JP)
Title: Method and apparatus for measuring life time of semiconductor sample
Inventor: YOSHIDA NAOYUKI
IPC: H01L21/66
Filed: 1998-12-04
Abstract: PROBLEM TO BE SOLVED: To provide the subject method and apparatus for preventing the introduction of a new contaminant into a semiconductor sample and capable of rapidly and accurately measuring the life time of the interior of the semiconductor sample. SOLUTION: The correlation of a reduction ratio α of a measured life time due to surface re-bonding, which is obtained as the relation between an interior life time τm obtained by a photoconductive attenuation method in a state such that a surface re-bonding suppressing treatment such as oxide film treatment is preliminarily applied to a semiconductor sample and a life time measured value τ1 obtained in a treatment unapplied state, with an attenuation time τ2 of light with a specific wavelength obtained by a PL(photoluminescence) method is preliminarily calculated (S1).  In an actual measurement, a life time τ1 due to the photoconductive attenuation method (S2-S5) and an attenuation time τ2 due to the PL method (S2→S6, S7) are measured in a state such that surface re-bonding suppressing treatment is not applied to the semiconductor sample and, on the basis of τ1, τ2 and the correlation, the life time of the interior of the semiconductor sample τm is calculated (S8).
Patent JP-H10187064-A (JP)
Title: Manufacture of liquid crystal display element, and manufacturing device used for the same
Inventor: ONISHI HIROKI
IPC: G02F1/1339
Filed: 1996-12-25
Abstract: PROBLEM TO BE SOLVED: To obtain a liquid crystal display element that has none of defective image display such as display irregularity, color irregularity, etc., due to variance of substrate interval in screen. SOLUTION: Negative charges that a spacer 1 has, while the distribution is controlled in the parallel direction to an electric field produced by a linear electrode 10, i.e., in the horizontal direction, are fallen and dispersed over a substrate 13 in uniform distribution. At this time, control of a dispersing state of the spacer 1 can be conducted by adjusting the values (i.e., potential) of voltages applied individually to plural linear electrodes 10.
Patent JP-H06190413-A (JP)
Title: Method for setting and changing working condition in continuous working time
Inventor: HIROHATA KAZUHIRO
IPC: B21B37/26
Filed: 1992-12-25
Abstract: PURPOSE:To complete the change of a setting quickly and accurately when the setting of a working condition is changed in the course of a continuous working such as temper rolling. CONSTITUTION:A target rolling load necessary to obtain a target elongation percentage after the change of a rolling condition is predicted and enumerated by an arithmetic unit 20 for a rolling load predictor, the accuracy of prediction which can set the rolling load actually and directly is derived from a past rolling result and the setting method of the rolling condition is selected by an optimum control method deciding device 21 according to the variation of this prediction accuracy. For example, when the predictive accuracy is high, feedback control is stopped, a command for changing the load is outputted directly to a rolling load controller 7 and when the predictive accuracy is low, the command for changing the target value of the feedback control and continuing the feedback control is outputted to the rolling load controller 7 through an elongation percentage controller 9 to perform rolling control.
Patent JP-H09165608-A (JP)
Title: Operation of blast furnace
Inventor: ORIMOTO TAKASHI
IPC: C21B5/00
Filed: 1995-12-13
Abstract: PROBLEM TO BE SOLVED: To optimize heat level at the lower part of a blast furnace and to stabilize the furnace condition by obtaining a slag-metal interface temp. in the blast furnace from composition of slag and molten iron at the time of tapping the molten iron in the blast furnace and an equilibrium reaction formula between the slag and the metal as for Fe and Mn in the blast furnace. SOLUTION: FeO and MnO concns. in the slag and C, Si and Mn concns. in the molten iron, are measured at the time of tapping the molten iron in the blast furnace. Temp. T ( deg.K) at the interface between the slag and the metal in the blast furnace is accurately estimated from this measured value and the equilibrium and the equilibrium reaction formula between the slag and the metal as for Fe and Mn in the blast furnace shown in the formula I. When this T value becomes larger than a control range, actions to lowering fuel ratio, rise moisture content in blasting and lower blasting temp. in the blast furnace are performed. When the T value is smaller than the control range (1520-1600 deg.C), the actions to increase the fuel ratio, lower he moisture content in the blasting and rise the blasting temp. are performed.  The heat level at the lower part of the blast furnace is suitably held and the molten iron can stably by produced under excellent productivity.
Patent JP-H05179916-A (JP)
Title: Lubrication controller in two-cycle engine
Inventor: KAMIYA TSUYOSHI
IPC: F02B75/02
Filed: 1991-12-27
Abstract: PURPOSE:To enable an engine to be surely lubricated even in the case where trouble has occurred in a microcomputer control part. CONSTITUTION:A solenoid three-way valve 3 is installed at the discharge side of an oil pump 2. A supply passage A to an engine 1 and a reflux passage B to be put back to an oil tank 4 via this solenoid three-way valve 3 both are formed there. This three-way valve 3 is constituted so as to make an oil passage be normally opened to the side of the engine supply passage A in time of being unenergized. In the constitution, this two-cycle engine lubrication controller controls an amount of excessive oil so as to be put back to the oil tank 4 according to engine load via a microcomputer control part 6 in time of being energized. Then, a mono-multi circuit outputting a driving signal as long as the specified time by means of a trigger signal of this output port 10 is connected to the output port 10 of this microcomputer control part 6 as a drive circuit 7 of the valve 3.
Patent JP-H09151995-A (JP)
Title: Flywheel
Inventor: YAMANAKA MASAHIKO
IPC: F16F15/30
Filed: 1995-12-01
Abstract: PROBLEM TO BE SOLVED: To stably rotate a flywheel to the limit of the natural strength of a material in a flywheel type energy accumulating machine without causing a mass unbalance resulted from out-of-shape even to a large centrifugal force or rotation accelerating and decelerating speed. SOLUTION: The former half part 1a of a filament winding of high specific strength fiber constituting the periphery of a flywheel is wound from the inside toward the periphery, the latter half part 1b is wound from the periphery toward the inside in the symmetric position axially adjacent to 1a, and the winding start and winding end are fixed to a winding core 2 on the inner circumferential surface having a relatively low centrifugal force. Thus, the windings 1a, 1b keep the original forms under high circumferential speed even when they are reshaped with a resin. The winding core 2 and a web 7 are formed of resin- reshaped products of high specific strength fiber, and a hub 8 is made of metal.
Patent JP-H09135935-A (JP)
Title: Balance adjuster for golf club
Inventor: HANDA YASUO
IPC: A63B53/14
Filed: 1995-11-14
Abstract: PROBLEM TO BE SOLVED: To enable to let a golf ball fly to an appropriate direction with a sufficient distance upon a well-balanced swing, by attaching a weight body movably and adjustably to the grip part of a golf club. SOLUTION: A weight attaching body 22 for a golf club ballance adjuster 21 is inserting into a hole 20 formed on the grip part 16 of a golf club. An inserting hole 24 is bored on the weight body attaching body 22. A guide rail 26 is projected to the inner periphery of the weight body moving hole 24. A long size male screw body 32 is rotatably set on the weight body attaching body 22. A cylindrical weight body 38 is set on the weight body moving hole 24. A guide rail guide groove is notched on the outer periphery face of the weight body 38 so as the guide rail 26 to be inserted. A female screw hole into which the male scew body 32 is screwed is formed on the weight body 38.