baber/WOPTO huggingface dataset:
Patent JP-H08109957-A (JP)
Title: Parallel shaft differential gear device
Inventor: SATO HIDEYUKI
IPC: F16H48/20
Filed: 1994-10-13
Abstract: PURPOSE: To prevent the abrasion in the early time at the end part of the outer peripheral surface of a planetary gear. CONSTITUTION: At the end parts on the outsides of the long gear 41 and the short gear part 42 of a planetary gear 40, the projecting curved surface parts 43 and 43 which bulge toward the outside are formed over the whole periphery. Each one end part of the projecting curved surface parts 43 and 43 is allowed to make contact with each of the gear parts 41 and 42. Each of the other end parts of the projecting curved surface parts 43 and 43 is allowed to cross with the chamferings 44 and 44 formed on the end surface of the planetary gear 40.
Patent JP-H07131927-A (JP)
Title: Secondary short circuit protector for transformer for meter
Inventor: KAWABUCHI YOSHIKI
IPC: H02H9/02
Filed: 1993-11-02
Abstract: PURPOSE:To provide a secondary short circuit protector for transformer for a meter, which can prevent an overcurrent from flowing at secondary short circuit and causing burn-out of a winding, without using a fuse. CONSTITUTION:A protection switch 1 is interposed between the secondary winding w2 of a transformer VT for a meter and secondary load L, and overcurrent suppressing impedances 2 are connected in parallel on both sides of the protective switches 1. The protection switch 1 is recovered into ON stage by providing a voltage detector 3, which detects the voltage across the secondary load 5 and generates an ON command when the detection value of voltage gets over the set value, and giving this ON command to the protection switch 1.
Patent JP-2000106255-A (JP)
Title: Receptacle with lightning protective function
Inventor: YATEMATA TAKESHI
IPC: H01R25/00
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a receptacle equipped with a lightning protective function, capable of preventing damages due to lightning to communications equipment connected to a communications line. SOLUTION: This receptacle includes a power connecting terminal 21 for taking in an external power supply, a receptacle 2 for outputting the power supply taken in from the power connecting terminal 21, a telephone connecting terminal 31 for taking in signals of an external line, a modular jack 3 for outputting the signals taken in from the telephone connecting terminal 31, a first arrester 41 provided between the power connecting terminal 21 and the receptacle 2, a second arrester 42 provided between the telephone connecting terminal 31 and the modular jack 3, and a bypass line B for bypassing the lightning surge voltage between the first arrester 41 and the second arrester 42.
Patent JP-2001103098-A (JP)
Title: Receiver, transceiver circuit and signal transmission system
Inventor: TAMURA YASUTAKA
IPC: H04L25/03
Filed: 1999-09-28
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult to evaluate/diagnose a signal transmission system, optimize a transmission/reception parameter and increase the sensitivity of a receiver, when the transmission speed of signals is accelerated. SOLUTION: This receiver is provided with an offset impressing means 5 for supplying known offsets Voff+ and Voff- to input signals V+ and V- and a decision circuit 3 for comparing the input signals supplied with the offsets with a reference voltage. From result of the decision circuit and the known offsets, the level of the input signals is confirmed.
Patent JP-S62134379-A (JP)
Inventor: TAKAHASHI HIROYUKI
IPC: B62J1/12
Filed: 1985-12-09
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-H01118049-A (JP)
Title: Hood device for smoking
Inventor: EHAMA GORO
IPC: F24F7/00
Filed: 1987-10-30
Abstract: PURPOSE:To securely prevent nonsmokers from inhaling a smoking fume, by trapping the smoking fume as an upward gas flow, cleaning the fume by filtration, and blowing off the cleaned air downward to form an air shield between a smoking space and an outer space. CONSTITUTION:This hood device comprises a box-shaped hood 12 fixed to a position above a smoking seat and opened on the lower side, a shield screen lift mechanism 14 provided in the vicinity of an opening of the hood 12 for lowering a shield screen 36 at the time of smoking so as to surround the space on the upper side of the smoking seat and guide a smoking fume upward, a filter 16 for cleaning the smoking fume by filtration, and a fan 18 fixed in the hood 12 and operated for sucking and exhausting the smoking fume filtrated by the filter 16. A blow-off port 20 is provided along the inner peripheral edge of the opening of the hood 12, and the filtrated smoking fume is blown off from the port 20 to form an air shield between the smoking space and an outer space. Thus, at the time of smoking, the smoking fume is favorably guided upward by a heating or cooling air flow introduced into the smoking space and by the shield screen, and the fume is securely trapped.
Patent JP-H02124307-A (JP)
Title: Amphibian vehicle
Inventor: SUGIMOTO MIKIO
IPC: B60F3/00
Filed: 1988-10-31
Abstract: PURPOSE:To simply obtain an amphibian vehicle having sufficient buoyancy at a low cost by providing a plurality of float elements separately in the front and rear of a saddle straddling type vehicle while providing a surface navigating propelling device in the rear thereof. CONSTITUTION:In an amphibian vehicle, both front/rear float elements 3F, 3R are provided of both left/right sides of a saddle straddling type fourwheel vehicle 2 while equally providing a surface navigating propelling device 4 in the rear on the bottom portion thereof. The float sets 3LF/ 3LR and 3RF/3RR forming the front/rear float elements 3F, 3R are separately provided from each other in front and in rear across the outside zone spaces of each left/right steps 2cL, 2cR. Also, each float 3LF-3RR is left/right symmetrically placed interposing a left/right center line O-O in between while being placed nearly in the symmetrical position interposing a front/rear center line P-P passing through the center of gravity G of a vehicle body.
Patent JP-H08139465-A (JP)
Title: Electronic device case body
Inventor: ARAI TOSHIO
IPC: H05K5/03
Filed: 1994-11-09
Abstract: PURPOSE: To enable a cassette cover to be firmly fixed on a chassis part side when the cassette cover is closed. CONSTITUTION: A leaf spring 88 is provided near the rotary axle of a cassette cover while a regulating member 89 on a chassis part 2. When a cassette cover is opened (arrow M), the leaf spring 88 abuts against regulating member 89 to be pressed on the chassis part 2 side (arrow J) so as to press the cassette cover to the chassis part 2 side.
Patent JP-H07128249-A (JP)
Title: Ic foreign matter inspection device
Inventor: NAGAO MASAHIKO
IPC: G06T7/00
Filed: 1993-11-04
Abstract: PURPOSE:To detect a foreign matter such as mold dust or fiber dust adhered between IC leads. CONSTITUTION:A camera 1 takes the image of the lead part of a subject IC2 to be inspected, and an AD converting circuit 3 carries out AD conversion. A differential circuit 4 inputs concentration image data (a), performs a differential processing so that the change point of concentration is emphasized, and outputs a differentiated image data (c). A first binarizing circuit 6 converts the differentiated image data (c) in the area to be inspected including a plurality of leads stored in an inspection area memory circuit 5 into a binarized image data (e) with a first binarizing level, and outputs it. A projecting circuit 7 measures the number of '1' of the binarized image data (e) in the direction parallel to the longitudinal direction of the leads, outputs a measured data (f) to perform a binarizing processing, and measures the number of '1' of the resulting binarized data in the longitudinal direction of the leads. A second binarizing circuit 2 binarizes the measured data, a judging circuit counts the continuing number of '0' and '1' of the second binarized data, and judges a foreign matter adhesion when the continuing number outside the range of preset upper limit value and lower limit value is present.
Patent JP-2000103211-A (JP)
Title: Sub-spring stopper
Inventor: UCHIYAMA HIROSHI
IPC: B60G11/107
Filed: 1998-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight, high strength and easily manufacturable new sub-spring stopper. SOLUTION: This stopper is integrally molded by folding up an almost horizontal support part 2 for pressing down the end part of a sub-spring of a leaf type suspension from above and the installing part 3 being almost orthogonal to the support part 2 and fixing the support part 2 to the side surface of a chassis frame (f) so that a belt-like single plate material is respectively superposed. Thus, besides obtaining strength equal to or larger than a conventional casting, weight can be largely reduced, and production efficiency can also be improved.
Patent JP-H01117959-A (JP)
Title: Air-fuel ratio feedback control for internal combustion engine
Inventor: KAWANABE TOMOHIKO
IPC: F02D41/00
Filed: 1987-10-30
Abstract: PURPOSE:To suppress the deflection of the air fuel ratio to the lean side by setting the cycle longer when the low loaded state continues, in the constitution in which at least one among the proportion control and integration control is carried out in each prescribed cycle, in the relation between the detection value of the exhaust concentration and a standard value. CONSTITUTION:During the operation of an engine 1, in an ECU 5 into which the output signals of an absolute pressure sensor 8, engine revolution speed sensor 11, O2 sensor 14, etc., are inputted, the O2 concentration in exhaust is compared with a standard value. When the O2 concentration changes from the rich side to lean side or reversely in relation to the standard value, the proportional control in which the air fuel ratio is increase/decrease-corrected by the first correction value is selected, while if the O2 concentration is on the lean or rich side, the integration control in which the air fuel ratio is increase/decrease-corrected by the second correction value is selected, and at least one among these controls is carried out in each prescribed cycle, and the air fuel ratio is converged to an aimed value. In this case, if the low load state of the engine continues for a prescribed time, setting is performed to the longer cycle than the above-described cycle.
Patent JP-H03140104-A (JP)
Title: Releasing device for pneumatic and hydro pneumatic type height-adjusting apparatus
Inventor: SHIYUTEFUAN ENDAASU
IPC: A47C3/30
Filed: 1990-10-16
Abstract: PURPOSE: To operate a release plunger with small force by connecting a tranmission means which has a designated transmission ratio and is useful for operating the release plunger to a piston rod in the frictional connecting state and in the shape connecting state. CONSTITUTION: A male screw 13 formed on a piston rod 11 of a gas spring is fitted to a female screw 13a of an adapter casing 12 of a hydraulic operated release device 10, and a release plunger 14 for releasing a lock device is extended in the longitudinal direction of a piston rod 11. An oil pressure chamber 15 filled with hydraulic oil 16 is formed in the adapter casing 12. A first piston 17 has a diameter larger than that of a second piston 18, so that when the first piston 17 is pushed into the hydraulic chamber 15, the second piston 18 is pushed out of the hydraulic chamber 15 to be put in the operational connecting state with the release plunger 14. A seat part support receiving part 22 has a screw thread 25, and is connected to a seat support of a height adjustable furniture by the screw thread 25.
Patent JP-S61157738-A (JP)
Title: Slip control device of vehicle
Inventor: OHASHI KAORU
IPC: F02D41/22
Filed: 1984-12-28
Abstract: PURPOSE:to enable a slip control to be performed over a wide range, by providing the second throttle valve, opened and closed by a driving means, in addition to a throttle valve interlocking to an accelerator pedal and controlling said driving means in accordance with an advance angle driving wheel speed or the like. CONSTITUTION:The captioned device, providing a vehicle speed detecting means M2 detecting a running speed of a vehicle M1 and a driving wheel rotating condition detecting means M3 detecting a rotary speed of a driving wheel and its acceleration, controls a rotation of the driving wheel so that friction force between the driving wheel and a road surface increases when the vehicle M1 is accelerated. Here the device provides an arithmetic means M4 calculating an advance angle driving wheel speed using the rotary speed and its acceleration of the driving wheel as a parameter. While an intake passage, having a throttle valve interlocking to an accelerator pedal, provides the second throttle valve M5 driven to be opened and closed by a driving means M6. And the driving means M6 is controlled by an opening and closing means M7 in accordance with an output of each means M2, M4.
Patent JP-H06102234-A (JP)
Title: Limiting current type oxygen sensor
Inventor: KAJIMA TAKAFUMI
IPC: G01N27/41
Filed: 1992-09-18
Abstract: PURPOSE:To obtain a thin film-made limiting current type oxygen sensor which achieves excellent heat efficiency and excellent limiting current characteristic. CONSTITUTION:A ZrO2-Y2O3 film 13 is formed on a silicon substrate 11 through a silicon oxide film 12. A cathode electrode 14 and an anode electrode 15 are formed thereon in a comb-shaped pattern with one inserted into the other. A gas diffusion layer 16 is formed on the electrodes and further, a heater electrode 17 is arranged on the layer. The heater electrode 17 is arranged on the layer. The heater electrode 17 is formed in a zigzag pattern covering a gap part between the cathode electrode 14 and the anode electrode 15. This enables the heating of a part effectively as positioned between the cathode electrode 14 and the anode electrode 15 where an ion conduction occurs actually in the ZrO2-Y2O3 film 13.
Patent JP-S62134191-A (JP)
Title: Monitoring device for welding state
Inventor: TORII ISAO
IPC: B23K26/03
Filed: 1985-12-07
Abstract: PURPOSE:To discover the quality in welding quickly and correctly by automatically monitoring a beam welding state at real time, by converting the blue flame caused on weld zone into bright and dark bivalent signals and by comparing them with the bright part area thereof. CONSTITUTION:A blue flame 6 is caused in case of performing the welding of the materials 2, 3 to be worked by a laser beam 15. This fluctuating blue frame 6 is converted into the bivalent signal equivalent to the bright and dark part by a bivalency circuit 8 by imaging it on the photo-detecting element face of a video camera 1 via a filter 5. The bright part area corresponding to the flame area is then calculated by an area calculating circuit 8, this bright part area is classified in the prescribed class by a judging circuit 9, an OK signal of NG signal is outputted to a display part 11 based on this and the lighting of OK lamp 12 or the lighting of NG lamp 13 and the buzzing of a buzzer are performed. The state of the blue flame 6 is observed by a monitor TV 14, if necessary. In this way the defective welding can automatically be discovered quickly and correctly.
Patent JP-H05120299-A (JP)
Title: Code conversion device for control information for fa
Inventor: SAKAI MASATO
IPC: G06Q50/04
Filed: 1991-10-24
Abstract: PURPOSE:To eliminate the need to re-set control information on a product when control information on a product having the same control information is altered by coding the control information for FA (factory automation). CONSTITUTION:This code conversion device consists of a keyboard 1-1 as an input means 1-3 for the control information, a screen 1-2, an FA control information master update means 1-4 which performs control information master update 1-5 for FA, and FA control information list output 1-6, a storage means 1-8 which stores the FA control information in an FA control information master 1-9, and a code converting means 2-1 for the FA control information which performs control code conversion 2-2 from a production command information file 2-5 and an FA control information master 1-9, edits a sent telegraphic message by FA control information sent telegraphic message editing 2-3, and performs transmission 2-4 to a controller 3-1. Then the FA control information is registered, updated information is stored or updated in unique code, and this unique code and registered information are converted while made to correspond to each other.
Patent JP-H04152016-A (JP)
Title: Metal tube cutting method
Inventor: MATSUDA HISAO
IPC: B23D21/00
Filed: 1990-10-17
Abstract: PURPOSE:To prevent the generation of burrs and chips by forming a cut line on the outer periphery of a metal tube, fixing one side of the metal tube, and pulling the other side when cutting the metal tube for heat medium circulation in a cooling/heating device. CONSTITUTION:A metal tube 4 delivered automatically is fixed by a fixed clamp 1 and a moving clamp 3. The edge of a cutting blade 2 supported by an outside clamp 1b is moved toward the center of the tube diameter, and a cutting line is formed on the metal tube 4 by the cutting blade 2. The clamp 3 is moved to the opposite side to the clamp 1 while the tube 4 is fixed by the clamps 1, 3. The tube 4 is then cut off from the cut line. The clamp 3 fixing the tube 4 is moved to the clamp 1 side after the cutting, and cut faces of the tube 4 are butted to each other to smooth projections of the tube 4. When the clamps 1, 3 are finally released, the whole process is completed.
Patent JP-H0996965-A (JP)
Title: Image forming device
Inventor: OZEKI YUKIHIRO
IPC: G03G15/08
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To decrease the sticking force of residual toner on a developing sleeve and to improve the removal performance of a supply roller. SOLUTION: By providing a scorotron 7, as a corona discharge means, downstream from a developing area in the direction of the rotation of the developing sleeve 2, a quantity of electrification of the residual toner T' is decreased by means of corona discharge by the scorotron 7. This decreases the sticking force of the residual toner T', and prevents halftone, image irregularity, and fog in a character part which occur due to a difference in a quantity of electrification which is caused by the coexistence of fresh toner T and the residual toner T'.
Patent JP-H11113861-A (JP)
Title: Electronic sphygmomanometer
Inventor: YANAGI SHINSAKU
IPC: A61B5/022
Filed: 1997-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an electronic sphygmomanometer of an indirect and continuous measurement type which is more highly precise than the conventional one. SOLUTION: This sphygmomanometer detects an organism signal in measuring the blood pressure (ST2), judges whether the amplitude of the organism signal is within a prescribed range (ST3), and if it is not in the prescribed range, the blood pressure is calculated (ST4). If the amplitude of the organism signal is in the prescribed range, the measurement is stopped (ST7), an alarm lamp is lit (ST8), and buzzer is sounded (ST9).
Patent JP-H0997035-A (JP)
Title: Display device drive method
Inventor: MATSUNAGA SEIJI
IPC: G09G3/28
Filed: 1995-09-29
Abstract: PROBLEM TO BE SOLVED: To reduce a pseudo outline when a moving image is displayed and to improve picture quality. SOLUTION: In a display device constituting one frame with plural sub-fields SF1-SF4, weighting to the luminance of respective sub-fields and displaying a multi-level image, the weighting of at least two (SF1 and SF4) among SF1-SF4 are set equally, and sub-fields of lighting and non-lighting are changed alternately to be displayed at every dot, at every line and at every frame related to the dots having a lighting sub-field and a non-lighting sub-field with the equal weighting each other among adjacent dot of respective lines, answering dot of adjacent line and answering dot of adjacent frame. When a third dot of a line 3 of an odd numbered frame is '(4) 2 (1) 4', the state of the answering dot of an adjacent even frame become '4 2 (1) (4)'.  The dots (1), (4) show the lighting sub-fields that the weight of the luminance are 1, 4, and 2, 4 show the non-lighting sub-fields that the weight of the luminance are 2, 4.
Patent JP-H01117799-A (JP)
Title: Test paper for measuring living body components
Inventor: KAWAMURA KENICHI
IPC: C12Q1/32
Filed: 1987-10-30
Abstract: PURPOSE:To obtain the title test paper capable of determining desired living body components in body fluid accurately and simply in a shortened time, by allowing a carrier of a macromolecular material to support, on its same point, a reagent composition which develops colors by the reaction with the subject components among the living body components and a specific coloring inhibitor. CONSTITUTION:(A) A carrier made of a macromolecular material such as filter, nonwoven fabrics, membrane filter (for example, a cellulose acetate membrane having 0.1-0.4mu pore diameter) is allowed to support, on the same point, (B) a reagent composition which develops colors by reactions with the subject components among the living body components, and is composed of (a) 0.1-10,000 IU of 3alpha-hydroxysteroid dehydrogenase, (b) 0.1-100mg of nicotinamide adenine dinucleotide, (c) 0.1-10,000 IU of diaphorase, and (d) 0.1-500mg of tetrazolium salt and (C) 0.1-500mg of a substance which inhibits the main components among the components participating the color reactions other than the objective components such as an inhibitor of lactic dehydrogenase (for example, pyruvic acid), based on 100cm<2> of the carrier.
Patent JP-2001099822-A (JP)
Title: High-speed liquid choromatograph
Inventor: KAMATA TAKANORI
IPC: G01N30/38
Filed: 1999-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed liquid chromatograph for accurately and rapidly performing measurement by eliminating the measurement error of a high-concentration constituent caused by the scattering of the concentration of a sample, and at the same time eliminating the decrease in the analysis capacity of a low-concentration constituent caused by a diffusion coil and the increase in the analysis time of an elution constituent. SOLUTION: A detector is equipped with a supply channel 56 where liquid to be inspected from a column flows in, and an eddy current generation path 58 for allowing the liquid to be inspected passing through the supply channel 56 to flow into a measurement channel 55, and the eddy current generation path 58 makes uniform concentration on a channel section by generating an eddy current in the liquid to be inspected that flows into the measurement channel 55.
Patent JP-H06101975-A (JP)
Title: Blast furnace lining carbonaceous refractories
Inventor: AOKI TAKAFUMI
IPC: F27B1/14
Filed: 1992-09-21
Abstract: PURPOSE:To simultaneously prolong the lifetime of a blast furnace and operate the furnace in a stabilized state by providing high corrosion resistance, high alkaline resistance and high thermal conductivity against hot metals. CONSTITUTION:In terms of carbon refractories for blast furnace lining service, their main components include roasting smokeless coal 10-50wt.%, artificial graphite or natural graphite 10-50wt.%, silicon carbide 5-25wt.%, metal silicon 1-15wt.% and alumina 1-15wt.%, which increases resistance against hot metals and indicates a higher thermal conductivity. This constitution makes it possible to carry out stable operations no matter how harsh their operating condition is, and to prolong the lifetime of blast furnace.