baber/WOPTO huggingface dataset:
Patent JP-H08205607-A (JP)
Title: Tractor
Inventor: MATSUSHITA YUKIHISA
IPC: A01B59/043
Filed: 1995-02-02
Abstract: PURPOSE: To provide a tractor having increased supporting strength of a top link bracket and enabling easy assembling of the parts by mutually connecting the upper end of a lower link bracket to the lower end of a top link bracket through a lateral frame for the attachment of a supporting frame. CONSTITUTION: A lower link bracket 12, a top link bracket 13 and a pair of right and left supporting frames 11, 11 to attach an upper structure for covering the top of a driver's seat are provided at the rear part of a transmission case of a tractor. The upper end of the lower link bracket 12 connected to the back of the transmission case and the lower end of the top link bracket 13 are connected with each other through a lateral frame 14 for attaching the supporting frames 11.
Patent JP-S58132122-A (JP)
Title: Polyamide monofilament having high knot strength
Inventor: SHINONOME OSAMI
IPC: D01F8/16
Filed: 1982-02-02
Abstract: PURPOSE:The titled monofilaments, containing an organopolysiloxane in the surface layer, having particularly improved wet knot strength, and useful for fishing lines, fishing nets, etc. CONSTITUTION:Polyamide monofilaments, prepared by composite spinning a polyamide containing preferably 0.01-2wt% organopolysiloxane, preferably polydimethylsiloxane, polydiphenylsiloxane or polymethyl-phenylsiloxane, alone or composite spinning the polyamide as a sheath yarn and the polyamide containing no organopolysiloxane as a core yarn, and containing the organopolysiloxane in at least part or all of the surface layer.
Patent JP-H10214041-A (JP)
Title: Liquid crystal display panel and its manufacture
Inventor: MAEDA HIROSHI
IPC: G09F9/30
Filed: 1997-01-30
Abstract: PROBLEM TO BE SOLVED: To make an insulating substrate which has a colored layer thin and lightweight by reducing it by providing a colored liquid crystal layer consisting of coloring pigment, a high polymer material, and liquid crystal on a display electrode and an opposite transparent electrode further on it. SOLUTION: Scanning signal wires 12 are provided on the insulating substrate 11 made of glass, a gate insulating film is provided on the scanning signal wires 12, and TFTs 15 and pixel electrodes are provided as image signal wires 14 and switching elements on the gate insulating film. Further, a colored liquid crystal layer 17 is provided on the pixel electrodes, an insulating film 18 is positioned around the colored liquid crystal layer 17, and the opposite electrode 19 is provided on the colored liquid crystal layer 17 and insulating film 18.  Then a driving circuit is connected to a signal supply terminal for the scanning electrode wires 12 and pixel signal wires 14 on the insulating substrate 11; and liquid crystal is emulsified and dispersed in a solution of macromolecules, the insulating substrate 11 is dipped in an electrodeposition bath wherein red pigment and a surface active agent are mixed, and a voltage is so selected that the specific voltage is applied to electrodes of desired pixels where red is selectively electro deposited.
Patent JP-S59141592-A (JP)
Title: 1,2,3,4-tetrahydro-2-quinoxalone derivative, its preparation and herbicide containing said derivative as active component
Inventor: KONDOU TOMOMASA
IPC: C07F9/6509
Filed: 1983-02-01
Abstract: NEW MATERIAL:The 1,2,3,4-tetrahydro-2-quinoxalinone derivative of formula I (R1 is H or lower alkyl; R2 and R3 are lower alkyl; X is S or O). EXAMPLE:4-(O,O-Diethyldiphosphorylacetyl)-1-methyl-2,3-dihydro-2-quino xalinone. USE:A herbicide for the weeds in paddy fields. It has no phytotoxicity against rice plant. PREPARATION:The compound of formula I can be prepared by reacting 4-monochloroacetyl-1,2,3,4-tetrahydro-2-quinoxalinone of formula II with a (di)thiophosphoric acid salt of formula III (Y is alkali metal atom or ammonium), preferably in a solvent such as hexane, at 10-100 deg.C for 0.5-24hr.
Patent JP-S59150444-A (JP)
Title: Manufacture of semiconductor device
Inventor: HASEGAWA YOSHITAKA
IPC: H01L21/76
Filed: 1983-02-02
Abstract: PURPOSE:To suppress generation of bird's beak, make small pattern converting difference and thereby improve integration degree by rejecting oxidation in the lateral direction of polycrystal silicon layer being left on the element isolating region by a nitride film left on the element region. CONSTITUTION:An oxide film 11 and polycrystalline silicon film 12 are formed on the surface of a semiconductor substrate 10 and a window 14 is formed thereon. A nitride film 13 is then formed, it is coated with a resit film 16 and etching is then carried out to the resist film until the polycrystalline silicon film 12 is exposed. After the thermal oxidation, an element isolating oxide film 15 is formed in the element isolating region. The nitride film 13 is eliminated and the element region 17 is exposed. The lateral spreading of element isolating oxide film 15 is rejected by the nitride film 13 and generation of bird's beak can be suppressed and a small pattern conversion difference at the time of forming the element region 17 can be obtained.
Patent JP-H07207302-A (JP)
Title: Production of aln dispersion type aluminum alloy composite material
Inventor: NONOYAMA FUMIO
IPC: C22C1/10
Filed: 1994-01-13
Abstract: PURPOSE:To easily produce an aluminum alloy composite material which is light in weight and is excellent in characteristics, such as rigidity, strength and wear resistance. CONSTITUTION:Aluminum alloy powder contg. Mg is prepd. The raw material powder obtd. by a raw material powder preparing stage is heated at <=600 deg.C and a temp. lower than the melting temp. of Al in a nitrogen-contg. atmosphere to form a nitride on the surface part of the raw material powder. The powder obtd. by a nitride forming stage is hot worked to a prescribed shape, by which the AlN dispersion type aluminum alloy composite material is produced.
Patent JP-S59143479-A (JP)
Title: Signal reader of solid state image pickup device
Inventor: AKIYAMA TOSHIYUKI
IPC: H04N5/335
Filed: 1983-02-04
Abstract: PURPOSE:To remove reset noise without increasing noise due to a source follower MOSFET by dividing the output of a solid state image pickup device into two parts, delaying the one for a fixed period, and after finding out the difference between the delayed output and the other output, sampling the signal part of the difference. CONSTITUTION:The clock frequency of horizontal scanning and the frequency of a reset pulse are set up in a driving circuit 57 driving the solid state image pickup device 7. An output signal waveform V0 from the device 7 is divided into two parts. The one output is delayed (a half or less of the reset pulse period T of horizontal scanning) by a delay circuit 54, the difference between the delayed output and the undelayed one is found by a subtractor 55 and a difference signal V1 excluding reset noise is outputted. The difference signal V1 is sampled by a sampling pulse phis in a sampling circuit 56, the sampled signal V2 is taken out by an LPF52 and synchronizing signal such as an SYNC is inserted by a signal processing circuit 53, so that a signal excluding the reset noise is outputted.
Patent JP-S54108922-A (JP)
Title: Pipe coupling
Inventor: TAKAHASHI SHINZOU
IPC: F16L21/08
Filed: 1978-02-15
Abstract: PURPOSE: To eliminate a bolt hole by using the flange of a coupling as a stop guard and to stop the bolt at the guard by fixing the bolt position with the inner diameter of a flanged ring.  
     CONSTITUTION: A coupling 2, equipped with a leak-proof packing 6, collar 7 for protecting the packing and a lock ring 8 at its end, is fitted to a flanged push ring 3. A bolt 4 is put in from the coupling 2 side and its head 41 is fitted to a stop guard 21 of the coupling 2. At the same time, the bolt 4 is inserted in a bolt hole 32  of the push ring 3 and then a nut 5 is screwed to a bolt thread 43. As the nut 5 is fastened, the push ring 3 draws near the coupling 2 because the bolt head 41 is fitted to the stop guard 21. The packing 6 gets leak-proof to the coupling 2 and the pipe 1, and the lock ring 8 bites the pipe. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-S57129773-A (JP)
Title: Carriage control system
Inventor: ISAKA AKIRA
IPC: B41J19/68
Filed: 1981-02-05
Abstract: PURPOSE:To prevent a mechanical shock at the occurrence of abnormality in a motor, by stopping the the movement of the carriage when the signal, which indicates the arrival of the carriage at the left end position of a set manuscript and the like, is not detected. CONSTITUTION:When the carriage 1 arrives at the left end position of the manuscript and the like, all the bindary output from an up down counter 19 become ligic ''0'', and the arrival signal is detected. Then, a timer is incorporated in a control part 21, and the timer is preset at the time when a start/stop control signal S1 of a servomotor is to be generated. The timer is actuated when the time required for the carriage 1 to move from its home stop position to the left end position of the menuscript and the like has elapsed. A gate signal S5 required for generating a preset signal S8 of counter 19 is controlled by the timer. When a read and record effective signal S3 is not outputted, it is judged that the abnormality has occurred in the servomotor control system, the control signal S1 is immediately stopped, and the movement of the carriage 1 is stopped.
Patent JP-H01192414-A (JP)
Title: Manufacture of tube with stepped inner diameter
Inventor: UEDA SHOICHI
IPC: B21C25/08
Filed: 1988-01-26
Abstract: PURPOSE:To eliminate the need for a secondary working in extruding a product and to manufacture a high-precision tube with a stepped inner diameter by forming the tip of a mandrel in a multistep shape and taking the tip of the mandrel into or out of a die hole. CONSTITUTION:A billet 22 stored in a container 21 is held between a dummy block 11 at the end of a press stem 10 and a die 6 at the end of a die stem 4 and upset and pierced by the mandrel 12. A mandrel tip 31 for a small diameter at the end of the mandrel 12 is set to the hole of the die 6. Then, an engaging block 15 is engaged with stoppers 19, 20 and while operating oil is supplied from a 3rd pump 28 to a mandrel cushion cylinder 16, operating oil is supplied from a 1st pump 23 to a main cylinder 8 to advance a main ram 9. Since the billet 22 in the container 21 is pressurized by the press 10, it is extruded from an annular clearance formed by the die hole 7 and the mandrel tip 31 for small diameter to manufacture a tubular product 32.
Patent JP-H01192106-A (JP)
Title: Lc composite component
Inventor: SAKABE YUKIO
IPC: H01G4/35
Filed: 1988-01-27
Abstract: PURPOSE:To contrive reduction in mounting space and to suppress the generation of lead inductance by a method wherein a T-type LC circuit is constituted by a pair of chip inductors and a chip capacitor. CONSTITUTION:A pair of chip inductors L, on which a conductor line is exposed to both ends, are opposingly provided on both ends of the exposed chip capacitor C on which an internal electrode 6 is exposed to both ends and another internal electrode 5 is exposed to the side face respectively. The opposing end faces of the chip capacitor and the chip inductor L are connected through the intermediary of a conductivity connected layer 8, an internal electrode 2 connected to the internal electrode 6 on one side is provided on the side face of the chip capacitor C, and at the same time, the external electrode 3 which is connected to one end of the conductive line is provided on the outer end part of each chip inductor L, and an LC composite component is constituted. The component constituting a T-type LC circuit can be brought into the state of chip of single component, and also as the chip inductor and the chip capacitor, which are component parts, are connected by a thin conductivity connecting layer, the composition of lead inductance can be made small.
Patent JP-S54109778-A (JP)
Title: Semiconductor device
Inventor: TSURUOKA MASAO
IPC: H01L21/331
Filed: 1978-02-17
Abstract: PURPOSE:To ensure the moat glassivation featuring a high external insulation through a simple method of pasting the insulator. CONSTITUTION:The pn-junction J is exposed at convex part 11a of Si pellet 11. Ceramics 17 is bonded onto semiconductor 16 around part 11a concentrically to part 11a, and groove 12 is formed between part 11a and insulator 17. Glass 13 is sintered and filled into groove 12 to protect the pn-junction terminal. In such constitution, the level of ceramics 17 is not higher than the formation surface of ohmic connection 4, so the connection can be performed after end of the high-temperature process such as the glass sintering or the like. Thus, a device featuring a high insulation can be obtained with no evil effect for the contour formation of the mask evaporation method, the photo resist method and others.
Patent JP-H08208829-A (JP)
Title: Production of polycarbonate
Inventor: HAYASHI KATSUSHIGE
IPC: C08G64/40
Filed: 1995-02-03
Abstract: PURPOSE: To obtain a polycarbonate, capable of efficiently removing residual low-molecular weight compounds and excellent in hue, thermal stability and hydrolytic stability by introducing water into a polycarbonate resin prepared by polycondensation and continuously devolatilizing the low-molecular weight compounds from the polycarbonate resin with an extruder. CONSTITUTION: (A) A carbonic acid diester [e.g. a diphenyl carbonate represented by formula I (A is a monovalent aliphatic or aromatic group), etc., is polycondensed with (B) a dihydroxyaryl compound e.g. a bisphenol A represented by formula II [A is a 1-15C bivalent hydrocarbon, a halogen- substituted bivalent hydrocarbon, etc.; X is a halogen, a 1-14C alkyl, etc.; (m) is 0 or 1; (y) is 0-4], etc.} to provide a polycarbonate resin. Water is then introduced into the resin to continuously devolatilize low-molecular weight compounds therefrom with an extruder to afford the objective polycarbonate. Furthermore, the water is preferably introduced into the resin in at least two stages. For example, water in an amount of 0.3-5wt.% based on the amount of the extruded resin is preferably continuously introduced thereinto for one stage.
Patent JP-S60161105-A (JP)
Inventor: KATOU NORIO
IPC: B27K5/02
Filed: 1984-01-31
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-S62176886-A (JP)
Title: Optical recording method
Inventor: TOMITA YOSHINORI
IPC: G11B7/24035
Filed: 1986-01-30
Abstract: PURPOSE:To make it possible to form discoloration recording and pit recording to a recording medium by changing the amount of light exposure of semiconductive laser beam, by having a specific diene compound salt and a polydiacetylene derivative contained in the recording layer of an optical record ing medium in combination. CONSTITUTION:An optical recording medium having a recording layer 2 containing a polydiacetylene derivative and one or more of a diene compound salt represented by general formula I or II is formed. Next, recording informa tion is converted to an optical signal by a semiconductive laser beam through a control circuit to be formed into an image on the recording layer 2 of the optical recording medium. The amount of light exposure at image forming points (areas) 3a, 3b are controlled to quantity Q1 sufficient to heat the polydiacetylene derivative for discoloration recording to about 50 deg.C or more but to set the recording layer 2 to non-melting temp. and quantity Q2 sufficient to melt the recording layer 2 for pit recording (Q1<Q2).
Patent JP-H06209530-A (JP)
Title: Battery charging system of electric car
Inventor: TAMURA TOYOICHI
IPC: H01M16/00
Filed: 1993-01-07
Abstract: PURPOSE:To charge a battery with high efficiency by a method wherein, before the DC output of a fuel battery is converted into an alternating current by a converter, a voltage is adjusted by a charger and the voltage which is adapted to the battery for an electric car is generated. CONSTITUTION:An inverter 2 used to convert the DC output of a fuel battery 1 into an alternating current, a step-up transformer 3 and a breaker 4 in addition to the fuel battery 1 are installed in a fuel battery package 10 for a battery charging system. The AC electric power of the fuel battery package 10 is output at a terminal A. The DC output before conversion into the alternating current by the inverter 2 from the fuel battery 1 is supplied to a charger 5, it is stepped down and smoothed by the charger 5, and it charges a battery for an electric car 6. Consequently, a voltage which is adpated to the battery for the electric car is generated, and the battery can be charged by the voltage. As a result, a rectifier is not required in the charger, and the efficacy of the charger is increased by this portion.
Patent JP-H04211917-A (JP)
Title: Injection molding device
Inventor: JIYOBUSUTO ARURITSUCHI JIERAAT
IPC: B29C45/26
Filed: 1991-01-17
Abstract: PURPOSE: To provide the injection molding apparatus capable of rapidly attaching an injection molding nozzle to a manifold while accurately centering the same and capable of freely setting the angle of the nozzle in matching relation to a cavity. CONSTITUTION: A plurality of nozzles 10 are arranged along the side surface of a manifold 12 carrying a molten resin and a connection collar 116 having a tapered flange 112 is fixed to each outlet 28 reaching each nozzle from the manifold by a bolt 138. The flange 112 equipped with the communication hole laterally extending from the side surface thereof is formed to each nozzle 10. The nozzle 10 is fixed to the manifold by securing both flanges together by a wedge clamp 102 having clamping pieces of a halved structure. This constitution accurately aligns the inlet of the nozzle 10 with the outlet of the manifold and can rotate the nozzle 10 so as to bring the same to a certain angle.
Patent JP-H06231757-A (JP)
Title: Zinc alkaline battery
Inventor: MATSUHISA ICHIRO
IPC: H01M4/06
Filed: 1993-02-04
Abstract: PURPOSE:To reduce an internal resistance of a battery so as to provide a good discharge characteristic by adding calcium hydroxide or calcium oxide into a gel zinc negative electrode. CONSTITUTION:Calcium hydroxide or calcium oxide is added in a gel zinc negative electrode 5 so as to increase electron conductivity in zinc hydroxide or zinc oxide, which are a discharge reaction products from zinc. An addition amount rate of calcium hydroxide to zinc is 0.005-0.1% in terms of calcium hydroxide. As a result, an internal resistance of a battery can be reduced.
Patent JP-2000216715-A (JP)
Title: Communication system utilizing noncontact information medium and communication auxiliary equipment used for such communication system
Inventor: TAKASUGI KAZUO
IPC: H04B5/02
Filed: 1999-01-26
Abstract: PROBLEM TO BE SOLVED: To improve reliability and to extend the possible distance for communication by utilizing a reader-writer carrier to generate a carrier of a different frequency, using data from a noncontact information medium for transmission and providing auxiliary equipment to relay the data from the medium to a reader-writer. SOLUTION: A noncontact IC card 10 receives radio waves fc from the reader-writer of an external device, a power circuit 102 generates operation power VDD through electromagnetic induction, and a frequency divider 122 makes the fc tune into a clock from a timing circuit 112 to generate a subcarrier fs of a prescribed frequency. A modulator 114 modulates the fc with the fs under the control of a control circuit 106 and transmits it to the reader- writer. In this a case, communication auxiliary equipment having a resonance circuit consisting of an antenna coil and a capacitor is arranged between the card 10 and while making the antenna coil coincide with the normal line direction of the antenna coil of the reader-writer, the radio waves of the card 10 are increased, relayed and transferred to the reader-writer.
Patent JP-S61176750-A (JP)
Inventor: UJIGAWA KAZUO
IPC: E04B7/04
Filed: 1985-01-30
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-S54110733-A (JP)
Title: Information reading device
Inventor: TSUJI NOBUHIKO
IPC: G06K7/10
Filed: 1978-02-17
Abstract: PURPOSE: To increase the reading accuracy with elimination of the halation and the shadow on the information carrier for the optical reading device by irradiating the light from the light source onto the information carrier in the form of the perfect dispersion light.  
     CONSTITUTION: Label 4 displaying the information is printed on the upper surface of information carrier 2. The light given from light source 3a and 3b is irradiated on label 4 via cylinder 8a and panel 8b which cause the optical dispersion. Thus, the uniform dispersion light enters label 4 from all directions. As a resutl, no halation nor shade is caused to the reflected light caused by the luster or the wrinkles of the vinyl or the like covering over carrier 2, thus the reading accuracy being not affected for pickup device 5 and ensuring the picking up under the optimum pickup conditions. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H04260653-A (JP)
Title: Decorative porcelain and production thereof
Inventor: TOMYAMA KOICHI
IPC: C04B33/24
Filed: 1991-02-08
Abstract: PURPOSE:To produce a decorative porcelain having an excellent decorative effect. CONSTITUTION:A method for producing a decorative porcelain comprises the steps of adding a binder to a glaze for the porcelain with stirring, drying the mixture and grinding the product to produce glaze granules, mixing the obtained glaze granules with a porcelain glaze as a base material to produce a glaze, spraying the glaze on a dry raw substrate and sintering the coated raw substrate. The production method can give decorative porcelains in each of which different shape glaze granules are arranged in the base glaze in a complicated state to generate a three-dimensional spot/grain pattern on the surface of the decorative porcelain and each of which has a natural stone-like appearance. Defects such as the insufficient pattern or the irregular pattern of the glazing granules are solved in the sintering step.
Patent JP-H08209639-A (JP)
Title: Metal fitting for light generation
Inventor: MUTA KEISUKE
IPC: E01F9/669
Filed: 1995-02-06
Abstract: PURPOSE: To easily look at a light generation body by a vehicle driver and the like and improve visibility for lead of one's eye at night and display of danger by facilitating the fitting so that a A metal fitting moves only at applying force through a spring even if a screw is loosened, and enabling the metal fitting to be fitted while it is rotationally moved centering around the axis of a short pipe so as to direct the light generation body to a fixed direction. CONSTITUTION: The sport pipe 4 of a A metal fitting 2 is inserted into the hole 6 of a B metal fitting 3, the radial recessed and projecting parts provided on one end face of the short pipe 4 are brought in contact with the radial recessed and projecting part provided on the one end face of the hole 6 of the B metal fitting 3, and a spring provided on the other end face of the short pipe 4 is pressed in contact with the other face of the hole 6. A screw 67 is screwed in the short pipe 4 from the through hole of the B metal fitting 3, and the A metal fitting 2 is fitted to the B metal fitting 3. The B metal fitting 3 is fitted to the edge part of a sign board 8, and a light generation body 7 is fitted onto the pedestal 21 of the A metal fitting 2 facing to a fixed direction.