baber/WOPTO huggingface dataset:
Patent JP-S636952-A (JP)
Title: Time division exchange
Inventor: ITO TAKAHARU
IPC: H04M3/26
Filed: 1986-06-26
Abstract: PURPOSE:To specify the fault position of a time division multiplex highway and to shorten widely the labor of a checking and a maintenance by sending the information for a test to an ascending time division highway based upon the control of a control circuit. CONSTITUTION:In order to execute the test of an ascending time division multiplex highway 1, a switch 33 of a subscriber circuit 21a is connected to an information generating circuit 36 side by the control of a control circuit 4, and a switch 34 is connected to the switch 33 side. An information generating circuit 36 outputs special information for a test based upon the command of the control circuit 4. The control circuit 4 always supervises an output port 16 of a time division switch 3, compares the information on a special time slot and the information for the test found beforehand, and at the time of coincidence, it is judged that the ascending time division multiplex highway 1 is normal. At the time of dissidence, it can be judged that there is a fault. Next, by the control of the control circuit 4, switches 32 and 34 of a subscriber circuit 21a are connected to a loop circuit 35 side and the special information for the test is outputted to an input port 15 of a time division switch 3.
Patent JP-H11299833-A (JP)
Title: Handcart for nursing
Inventor: NAKAMURA YOSHIAKI
IPC: A61G1/02
Filed: 1998-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a lightweight handcart for nursing capable of transferring a person to be nursed to a flat rack in state of lying on a bed and changing it to the handcart by a simple operation in a general household. SOLUTION: For this handcart for nursing, a rack for laying a body is composed of four sections, the respective racks are constituted of foldable joining parts, a front part leg 6 and a back part leg 7 for fixing the rack to a floor are disposed to the side part of an upper half body part rack 2 and a lower half body part rack 4 and the respective racks perform folding/opening operations by a ratchet system and the respective legs are turned to the mechanism of being housed in the side part of the rack by a link 8 and a spring. Further, to a middle body part rack 3, a fixed wheel 11, a vertically movable arm wheel 10 fixed to an arm and the link 12 for performing the mechanism of housing it at the wheel position of the handcart by the ratchet system are disposed.
Patent JP-S635602-A (JP)
Title: Printed antenna
Inventor: ARAI TAKAYUKI
IPC: H01Q21/29
Filed: 1986-06-25
Abstract: PURPOSE:To attain high gain while the base area is utilized effectively by forming an antenna pattern of a microstrip antenna on a 1st side of the triplate structure base, forming a slot for slot antenna on a 2nd side and forming a feeder corresponding to the slot of the slot antenna on a 3rd side. CONSTITUTION:The antenna element 1 of 16-element patch antenna is arranged on the antenna base 6 made of an insulator in the 1st side P1 and each antenna element 1 is energized through a feeder 2 of the patch antenna. The 2nd side is formed as a conductor side and acts like an earth face 3 of the patch antenna and the 16-element patch array antenna is formed by the 1st and 2nd sides P1, P2, 20 sets of slots 4 are formed on the 2nd side P2 and the 2nd side P2 acts like the antenna face of the 20-element slot array antenna. The feeder 5 is arranged on the 3rd side P3 to feed the slot 4 on the antenna base 6 made of an insulator.
Patent JP-S5852337-A (JP)
Title: Reinforced acetylene high polymer
Inventor: KOBAYASHI MASAO
IPC: C08L49/00
Filed: 1981-09-25
Abstract: PURPOSE:To obtain an acetylene high polymer having excellent mechanical strength, by providing an integral structure of an acetylene high polymer and a fibrous material. CONSTITUTION:By the use of a Ziegler-Natta catalyst which consists of a transition-metal compd. and an organometallic compd., applied to a fibrous material such as nylon fiber, carbon fiber, or a metal fine wire, actylene is polymerized to yield an integral structure of 100pts.wt. acetylene high polymer and 10- 200pts.wt. fibrous material. EFFECT:The actylene high polymer has an electrical conductivity of 10<-8>-10<-5> OMEGA<-1>.cm<-1> and useful as an electrode material.
Patent JP-H06234120-A (JP)
Title: Concrete slurry formulation control
Inventor: TANAKA KATSUAKI
IPC: B28C7/02
Filed: 1992-06-10
Abstract: PURPOSE:To provide a method of controlling the formulation of concrete slurry by which to be able to mechanize the formulation of concrete slurry. CONSTITUTION:In formulating concrete slurry located in a container 10 with a concurrent action to stir it, concrete slurry formulated previosuly at a prearranged ration is stirred, and the oscillation generated by the stirring of the container 10 is analyzed using a frequency analysis part 32 to obtain a reference pattern of specific frequency characteristic, and the pattern is stored in a storage part 33. During the formulation of concrete slurry whose components are not yet formulated, a measurement pattern which is a frequency characteristic of oscillation generated by stirring of the concrete slurry is obtained on the same condition as with the reference pattern. Thus the formulation of concrete slurry is controlled so that the measurement pattern becomes close to the reference pattern.
Patent JP-H0313938-A (JP)
Title: Antistatic layer
Inventor: TACHIBANA NORIKI
IPC: C08J7/044
Filed: 1989-06-12
Abstract: PURPOSE:To form the antistatic layer which is not deteriorated in performance even after a development processing by stabilizing the hydrophobic polymer particles in a compsn. forming the antistatic layer by a surfactant having 5 pieces of ethylene oxide chains. CONSTITUTION:A base consisting of polyethylene terephthalate subjected to an under coating treatment is subjected to a corona discharge and thereafter, an antistatic liquid is applied on the base by an air knife coater and is dried. The coating is then subjected to a heat treatment to form the antistatic layer. The compsn. of the antistatic layer consists of a water soluble conductive polymer, the hydrophobic polymer particles and a hardener. The hydrophobic polymer particles in the compsn. are stabilized by the surfactant having 5 pieces of the ethylene oxide chains. The gelatin is applied on this antistatic layer and is cured. The antistatic layer for a plastic film which is not deteriorate din the antistatic performance and has no haze even after the execution of the development processing is formed in this way.
Patent JP-S6042376-A (JP)
Title: N-(2,3-epoxypropylene) sulfonamide derivative and selective herbicide containing it as active ingredient
Inventor: TAKEMATSU TETSUO
IPC: A01N43/20
Filed: 1983-08-18
Abstract: NEW MATERIAL:An N-(2,3-epoxypropylene) sulfonamide derivative shown by the formula I (R<1> and R<2> are alkyl, haloalkyl, amino which may have substituent group, aralkyl, or aryl which may have substituent group). EXAMPLE:N-(2,3-Epoxypropylene)-N-phenylsulfonyl-4-bromobenzene-sulfona mide. USE:A selective herbicide. Controoling strongly germination of Echinochloa crus- galli Beauv. Var. praticola Ohwi., extremely harmful annual weed in a paddy field, providing paddy rice plant with no phytotoxicity at all. PREPARATION:A compound shown by the formula II is oxidized in the presence of an oxidizing agent such as chromic acid or hypohalogenous acid in the absence of a solvent or in a solvent to give a compound shown by the formula I . The compound shown by the formula II is obtained by reacting a compound shown by the formula III with a compound shown by the formula IV.
Patent JP-H04351301-A (JP)
Title: Controller for hydraulic circuit
Inventor: ICHIYANAGI TAKESHI
IPC: F15B11/16
Filed: 1991-05-28
Abstract: PURPOSE:To provide a controller capable of accurately controlling operation of a hydraulic circuit with good stability and rapid responsiveness according to operation of operating means. CONSTITUTION:A ratio of a required total flow rate on the basis of an operating quantity of operating levers 9a, 9b to a maximum dischargeable flow rate based on a discharge pressure is calculated. If the ratio is 1 or more, a coefficient is set in 1 while if it is less than 1, the coefficient is set in a value of the ratio. Main valves 6a, 6b are controlled on the basis of a value obtained by multiplying the operating quantity by the coefficient, and an inclining rotation quantity is calculated based on a value obtained by multiplying the maximum dischargeable flow rate by the coefficient. The inclining rotation quantity is corrected according to an inclining rotation quantity on the basis of a deflection between a differential pressure between the discharge pressure and a maximum load pressure, and a specific value of the differential pressure.
Patent JP-H04356375-A (JP)
Title: Electrode for spot welding
Inventor: NOSETANI KIYOSHI
IPC: B23K103/10
Filed: 1991-05-27
Abstract: PURPOSE:To provide an electrode which causes less wear of the tip part of the electrode and less the deterioration of the strength of a welding part when a spot welding is continuously carried out. CONSTITUTION:The part where a copper for a spot welding or a copper alloy electrode are in contact with a welded member is provided with a covering layer of tin.
Patent JP-H01320324-A (JP)
Title: Clutch disc
Inventor: KONO SATOSHI
IPC: F16D13/64
Filed: 1988-06-18
Abstract: PURPOSE:To reduce weight of whole clutch disc and to perform power transmission surely by forming plate thickness of an outward projections on an inner hub connected to an output shaft in thicker than plate thickness of inward projections on an outer hub. CONSTITUTION:Outward projections 21a are formed on outer periphery of an inner hub 21 connected to an output shaft. An outer hub 22 equipped with inward projections 22a engaged on the outward projections 21a with fixed clearances in turning direction is fitted outward to the inner hub 21 turnable by a fixed angle. Plate thickness t1 of outward projections 21a on the inner hub 21 is formed in thicker than plate thickness t2 of inward projections on the outer hub 22. Strength against shearing force on root portions of respective projections 21a, 22a can be thus secured.
Patent JP-H04349116-A (JP)
Title: Porous calcium carbonate fine particle and its production
Inventor: NAKAJIMA TAKAYUKI
IPC: C08K3/24
Filed: 1991-05-27
Abstract: PURPOSE:To obtain a porous CaCO3 fine particle by admixing a fine-powder porosity forming promotor into a heavy CaCO3 fine powder, calcining the admixture, digesting, then heating and drying the porous calcined body and then heating the dried material in a CO2 gas current to carbonate it. CONSTITUTION:A heavy CaCO3 powder with the particle size adjusted to 1-20mum and having 5-15mum average particle size is mixed with 0.1-0.3wt.% of a fine- powder porosity forming agent selected from alkali metal halides and alkaline- earth metal halides. The mixture is then heated to 800-1000 deg.C and calcined to form the porous calcined body, and the calcined body is packed in a vessel with the bottom pierced with many steam passage holes and completely digested by passing steam through the holes from the lower side. The formed porous Ca(OH)2 fine powder is heated to 100-350 deg.C in a furnace, dehydrated, dried, then heated to 600-750 deg.C in a CO2 gas atmosphere and carbonated, and porous CaCO3 fine particles having 1.0-2.0 total pore volume, 2.5-10.0m<2>/g total pore specific surface and 0.5-2.0mum average pore, diameter are obtained.
Patent JP-H04349056-A (JP)
Title: Control device for brake liquid pressure of load responsive type
Inventor: YAMAKOSHI MUTSUO
IPC: B60T8/30
Filed: 1991-05-27
Abstract: PURPOSE:To construct a braking liquid pressure control device of load responsive type, in which no excessive stress will be applied to a sensor spring. CONSTITUTION:A sensor spring 42 is interposed between a sensor lever 41 and a plunger 32, and the free end of the sensor lever 41 is detained with one end of a link 43, whose other end is detained with an axle 52 of a car concerned. The free end of the sensor lever 41 in the max. load position is located at the max. distance L approximately relative to the locus of the other end of the link 43, and in this condition, a valve housing is installed on the chassis 54 of the car.
Patent JP-S5375601-A (JP)
Title: Arrangement for rear-wheel hub of bicycle
Inventor: WADA HIROSHI
IPC: B60B27/04
Filed: 1976-12-15
Abstract: PURPOSE: To provide an arrangement for rear-wheel hub of a bicycle, in which an inner sleeve having a flanged portion at one end and formed at the other end with a threaded portion to be engaged with a sprocket is threaded into the hub, whereby strength of the wheel can be maintained sufficiently. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S5773151-A (JP)
Title: Nickel-indium-gallium alloy for dental casting with corrosion resistance and low melting
Inventor: KIHARA RIYUUZOU
IPC: A61K6/04
Filed: 1980-10-27
Abstract: PURPOSE: To obtain the titled Ni-In-Ga alloy for dental casting with superior castability, low melting and fine appearance by adding a specified percentage of In to an Ni alloy contg. a prescribed percentage each of Ga, Cu and Si.  
     CONSTITUTION: This Ni-In-Ga alloy for dental casting is botd. by adding 3W 30wt% In to an Ni alloy for dental casting consisting of, by wt., of such a small amount of In lowers considerably the m.p. of the conventional Ni-Cr alloy, and the resulting alloy can be cast by using town gas and air as a melting source. Dentally preferable mechanical strength is provided by adding In, and this alloy is cut easily. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S6131629-A (JP)
Title: Fuel controller
Inventor: YAMADA HIROYUKI
IPC: F02D3/00
Filed: 1984-07-23
Abstract: PURPOSE:To suppress the dispersion in metering by a sensor by reducing the pressure loss at an outlet part by aslantly opening the outlet part of a bypass air passage equipped with a hot-wire sensor towards the downstream side with respect to a suction passage. CONSTITUTION:Bypass air passages 6a and 6b are formed between the venturi part 4 and the upstream suction passage 5 of a suction passage 1, and an outlet opened port 8 in the venturi part 4 communicates to one passage 6b. To the passage 6b, a bypass passage 10 equipped with an idle air-amount control valve 9 communicates. In this case, the outlet opened port 8 is aslantly opened towards the downstream side with respect to the venturi part 4. Therefore, the flow speed in each bypass passage 6a, 6b is increased by reducing the pressure loss of the outlet opened port 8, and the bad influences such as convection can be suppressed. Further, the dispersion in metering by a hot-wire sensor 7 arranged in the other bypass flow passage 6a is suppressed, and the superior mixed gas is supplied.
Patent JP-S5275138-A (JP)
Title: Filmy fuse element
Inventor: ISAHARU HIROSHI
IPC: G11C17/06
Filed: 1975-12-18
Abstract: PURPOSE:To improve the yield in manufacture and to ensure reliability by providing thick parts in both ends and thin part in the middle.
Patent JP-H051796-A (JP)
Title: Electrically fused joint and forming method thereof
Inventor: KISHIDA YOSHIYUKI
IPC: B29D23/00
Filed: 1991-06-24
Abstract: PURPOSE:To provide a electrically fused joint and a forming method thereof by which a coated heating element wire does not extend to a cold zone and the whole inside surface can be formed of non coloring synthetic resin. CONSTITUTION:At least a cold zone in the edge part as well as inside of a joint pipe body is partitioned by means of spacers being united in one body on the inside surface of the pipe body. Furthermore, in order to form such joint, ring shape or sleeve shape spacers 20 and 20a are fitted in places coming into contact with collars of barrel parts of separately formed cores 10 as well as in appropriate places of the barrel parts, and after the cores are engaged with each other, a coated heating element wire A is wound round the core barrel parts except the spacers, and the element wire is continued by means of notches arranged on the outer periphery of the spacers, and after setting these cores in a metal mold 30, fused thermoplastic resin is injected.
Patent JP-H11345547-A (JP)
Title: Switching device
Inventor: MARUYAMA TOSHIMASA
IPC: H01H33/66
Filed: 1998-06-01
Abstract: PROBLEM TO BE SOLVED: To simplify the structure of a switching device to miniaturize it easily and minimize constraint on its installation by receiving all moving components such as a first supporting member to support a moving contact, which abuts on and separates from a fixed contact. SOLUTION: A rod-like moving conductor 6 as a first supporting member is entirely located in a vacuum container 1 and supports a moving contact 6a with its upper end, and when the moving conductor 6 moves upward, the moving contact 6a abuts on a fixed contact 5b to bring a switching device into a closed state. In this case, a main circuit switching part of the switching device is formed from the moving contact 6a and the fixed contact 5b, and when the moving conductor 6 is positioned at the upper limit of the movable region, a current is carried through a path composed of an upper fixed electrode 5a, a fixed conductor 5, time fixed contact 5b, the moving contact 6a, the moving conductor 6, a flexible conductor 8 and a lower fixed electrode 15.  Then, not only the main circuit switching part but also all moving components such as a driving part of a closing(opening) repulsion coil 13a(13b) are received in the vacuum container 1.
Patent JP-H023279-A (JP)
Title: Standard cell of complementary mis master slice lsi
Inventor: FUKUDA HIDEKI
IPC: H03K19/173
Filed: 1988-06-20
Abstract: PURPOSE:To enable the stray capacitance of wiring to be made small and realize high speed operation of a gate by arranging the P-type diffusion area and the N-type diffusion area of a P-type MIS transistor in the transverse direction, and arranging the N-type diffusion area and the P-type diffusion area of an N-type MIS transistor in the lateral direction at the positions pointwise symmetrical with respect to the central position of a fundamental cell. CONSTITUTION:The array of an N-type diffusion area (i) which forms an electrode to apply voltage to an N-well and a P-type diffusion area (f) which forms a P-type MIS transistor, and at the positions pointwise symmetrical with respect to the central position of a fundamental cell, the array of a P-type diffusion area (j) which forms an electrode to apply voltage to a P-substrate and an N-type diffusion area (g) which forms an N-type MIS transistor are arranged, respectively, as shown in the figure. If the two-input NAND gate is constituted, the diffusion areas of a P-type MIS transistor and an N-type MIS transistor connected to an output terminal 3 are on the same wiring pitch, and the metallic wirings become straight, whereby the wiring length can be shortened, and the stray capacitance can be reduced.
Patent JP-H07332156-A (JP)
Title: Manufacture of piston for internal combustion engine
Inventor: AKIYAMA KATSUJI
IPC: F02F3/00
Filed: 1994-06-10
Abstract: PURPOSE:To bestablish a piston manufacturing method for internal combustion engine, which ensures simple engagement by a ring-shaped member without causing breakage of a ring-shaped salt core. CONSTITUTION:A recess 11 is furnished at the inside surface of a ring-shaped member 10 while a projection 21 is provided on the peripheral surface of a ring-shaped salt core 20, and notches 22, 12 are formed at the projection 21 and recess, and the projection 21 is set to the notch 12 on the recess 11 side while the recess 11 is mated with the notch 22 on the projection 21 side. After the projection 21 and recess 11 are positioned opposingly in the circumferential direction, the salt core 20 is rotated round the center O relative to the ring- shaped member 10 so that the projection 21 is fitted in the recess 11, and, the ring-shaped salt core 20 is engaged by the member 10.
Patent JP-H0316212-A (JP)
Title: Dry etching apparatus
Inventor: MASUMOTO TAKAHIDE
IPC: H01L21/3065
Filed: 1989-06-14
Abstract: PURPOSE:To prevent dc voltage from being applied to a semiconductor substrate and prevent a semiconductor device in the semiconductor substrate from being damaged by using an electrically conductive material in an electrode cover of a dry etching apparatus. CONSTITUTION:A conductive material 8 is used in a part of an electrode cover 7 of a cathode 3. Therefore cathode potential can be made equal to the potential of the surface of a semiconductor substrate 4. Thus application of voltage to the semiconductor substrate can be prevented while damage of a semiconductor device formed in the semiconductor substrate 4 can be prevented.
Patent JP-S5941993-A (JP)
Title: Composite exchange system
Inventor: OZAWA YUKIO
IPC: H04L12/64
Filed: 1982-09-01
Abstract: PURPOSE:To raise the utilizing efficiency of a trunk line, by connecting each digital service unit to an input of a multi-frame converting trunk through a digital channel device, and connecting an output to a digital trunk through said channel device. CONSTITUTION:A call signal of a telephone set T is encoded to a single frame of a unified bearer rate through a hybrid HYB, and is inputted and outputted to and from a digital channel device (DNW) of a telephone exchange SW. Data terminal equipments DE1-DEn send out a data of a low speed bearer rate, and it is converted to a data of a single frame of the unified bearer rate by digital service units DSU1-DSUn and is inputted to the DNW. Subsequently, it is inputted to a multi-frame converting trunk MUX TRK and is multiplexed to a multi-frame. An output line LO is connected to a digital trunk DT through the DNW, for instance, is multiplexed by time division together with a channel from the telephone set, is sent out to a trunk line L, and the utilizing efficiency can be raised.
Patent JP-H0569076-A (JP)
Title: Device and method for manufacturing deformed section bar
Inventor: KIMURA TOSHIRO
IPC: B21H8/00
Filed: 1991-06-24
Abstract: PURPOSE:To manufacture a deformed section bar of lead frame, etc., with good productivity by rolling the bar material while feeding it intermittently and moving plural rolls rotatively and respectively from the center of bar material toward both side edges. CONSTITUTION:A bar material T is fed between a die plate 1 (having a recessed groove 14 with a definite width and deepening gradually) on the fixed die and the moving die 2 intermittently, and plural rolling mechanism 6 are abutted with the bar material T with a constant pressure by lowering the moving die 2 at its stopping time, and each rolling rollers 12 are moved rotatively by the driving roller 18. So, each rolling roller 12 of lower side line rolls while rotating from the center side toward the side edge on the upper surface of the bar material T, and the wall thickness of the bar material T is decreased gradually following to the lowering of the moving die 2. When the bar material T becomes to the prescribed thickness, the moving die 2 is elevated by stopping the drive, and the bar material T is moved by the definite length. Therefore, one time of the rolling process can be completed in a short time, and the deformed section bar without deflection and warpage can be manufactured.