baber/WOPTO huggingface dataset:
Patent JP-S6081033-A (JP)
Title: Manufacture of optical fiber
Inventor: MIYA TETSUO
IPC: G02B6/00
Filed: 1983-10-11
Abstract: PURPOSE:To manufacture efficiently an optical fiber contg. uniformly added fluorine in large quantities by heat treating a porous base material consisting essentially of fine particles of SiO2 glass in an atmosphere consisting of an inert gas and SF6, CF4 or SiF4. CONSTITUTION:A porous base material 8 consisting essentially of fine particles of SiO2 glass manufactured by VAD or other method is rotatably suspended in the core tube 5 of a heating furnace 4 for forming transparent glass by means of a support rod 9. The furnace 4 is composed of an electric furnace 6 provided with an SiC heating element and the core tube 5 made of quartz glass. An inert gas such as He or Ar and one or more among SF6, CF4 and SiF4 are introduced into the tube 5 from the bottom inlet 7 for introducing an atmospheric gas, and the base material 8 is heat treated in the atmosphere of the gaseous mixture. Fluorine is added to the base material 8 independently o the size in a short time, and at the same time, the material 8 is converted into transparent glass, so an optical fiber contg. fluorine can be manufactured in large quantities.
Patent JP-S6434628-A (JP)
Title: Work positioning and clamping equipment for machine tool
Inventor: KITAURA ICHIRO
IPC: B23Q3/06
Filed: 1987-07-29
Abstract: PURPOSE:To position and fix a large work efficiently and exactly by mounting at least one pair of hydraulic cylinders which press the opposing side faces of the work facing in one direction and another perpendicular thereto and providing a plural-cylinder synchronizing oil pressure supply device for each of the cylinders. CONSTITUTION:A work W is transferred into an area surrounded by primary hydraulic cylinders 3 and 3 and secondary hydraulic cylinders 4 and 4 on a base member 5 and primary and secondary plural-cylinder synchronizing oil pressure supplying devices 31 and 32 started. The pressure operating chamber of the pressure increasing part in the since supply devices 31 and 32 are connected to each of the primary and secondary hydraulic cylinders 3 and 4 respectively, the pistons in those pressure operating chambers are driven synchronously by the driving parts. When the driving parts are driven, oil at the same pressure is transmitted at the same flow rate to the primary hydraulic cylinders 3 and similarly, to the secondary hydraulic cylinders 4. The work W is moved to the middle point of the area surrounded by the primary cylinders 3 and the secondary cylinders 4, positioned and fixed.
Patent JP-2000009767-A (JP)
Title: Circuit detecting abnormalities of oscillation frequency from oscillating means
Inventor: YAMAZAKI KAZUHIDE
IPC: H03K3/02
Filed: 1998-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a circuit which detects the abnormalities of an oscillation frequency without having to go through a software. SOLUTION: This abnormality detection circuit is provided with a detection circuit for detecting an abnormality of an oscillation frequency from an oscillating means; an initialization circuit 39 carrying out an initialization of the detection circuit 38 and a stopping of an action, a dividing circuit 40 for dividing an oscillation signal produced by a standard oscillating means comparing with the above oscillation frequency signal, a count circuit 41 for counting the pulse number outputted from the oscillating means outputted in a standard count period produced thereby, a retaining circuit 42, and a decision circuit 43 for deciding the normality or abnormality by a number value retained by the retaining circuit 42. An erroneous detection caused by a difference of the oscillation frequency due to an individual difference of the oscillating means which detects the abnormality by giving some range to a counter value for deciding normality by the decision circuit 43.
Patent JP-S6169920-A (JP)
Title: Manufacture of grain oriented electrical sheet excellent in stress relief annealing effect
Inventor: OYA YOSHIHIRO
IPC: C22C38/00
Filed: 1984-09-12
Abstract: PURPOSE:To manufacture a grain oriented electrical sheet excellent in stress relief annealing effect with low cost by heat-treating while giving tension under the specified temperature after the finished annealing at the manufacture of the grain oriented electrical sheet. CONSTITUTION:A slab for grain oriented steel sheet contg. <0.10% C, 2.9-3.5% Si is hot rolled to make sheet material and to manufacture the grain oriented electrical sheet in the stages of cold rolling, decarbonization annealing, coating of annealing and separation agents and the finished annealing after annealed. The steel sheet is heat treated at 200-500 deg.C under the tension of 0.3-1.0kg/cm<2>. In this way, the grain oriented electrical sheet, which is a glass grade material not requiring the coating of the specified coating liquid and baking and can remove a strain caused by coiling and the like with annealing can be manufactured at the low cost by removing the soil of the surface with only water washing.
Patent JP-H0742752-A (JP)
Title: Cross-groove type synchronous joint
Inventor: MATSUOKA HIROYUKI
IPC: F16D3/227
Filed: 1993-07-30
Abstract: PURPOSE:To widen the operating range of a shaft knuckle as well as to secure the certainty of operation by omitting a boot adapter of a cross-groove type synchonous joint, and reducing the cost of production, while preventing a ball from falling off. CONSTITUTION:A cross-groove type synchronous joint is so constituted that a ball 3 to be fitted in the groove of an inner ring 1 is held by a cage 2, and this ball 3 is made so as to be guided by a groove in the inside opening of an outer ring 4. A boot adapter is omitted, and a boot 8 is directly attached to the outer ring. A circlip 10 is installed in an inlet side of the outer ring 4. An inner diameter of the cage 2 is formed into being almost flat, and an incline 2c is installed in the outer diameter.
Patent JP-2000007554-A (JP)
Title: Cosmetic for cleansing
Inventor: SATO NORIO
IPC: A61K8/37
Filed: 1998-06-19
Abstract: PROBLEM TO BE SOLVED: To obtain a creamy cleansing cosmetic capable of removing even oily foulings while having a mild feeling of use by including a polyoxyethylene adduct to a glycerol ester of a fatty acid. SOLUTION: This cosmetic is obtained by including (A) 1-20 wt.%, preferably 5-15 wt.% of a polyoxyethylene adduct to a glycerol ester of a fatty acid having preferably 5-20 number of mol of added polyoxyethylene and, as necessary, (B) hydrocarbons, esters, triglycerides, higher alcohols, fatty acids, polyhydric alcohols, surfactants, thickeners, preservatives, ultraviolet light absorbers, antioxidants, coloring matters, powders, etc. In the creamy cosmetic for cleaning, a pottasium soap of a fatty acid is usually used as a principal component for cleaning; however, a sodium soap of the fatty acid or a basic amino acid soap of the fatty acid can be used if the soap is in a creamy form.
Patent JP-S5890622-A (JP)
Title: Video camera
Inventor: SHIMADA TOSHIYUKI
IPC: G02B7/08
Filed: 1981-11-25
Abstract: PURPOSE:To improve the endurance and reliability of the zoom magnification indication of a video camera by detecting the rotating angle of a zoom lens from a motor driving current and then indicating zoom magnification, and controlling a counter through a couple of switches. CONSTITUTION:The movable part 9b of a zoom lens 9 is rotated by a motor 10 to vary zoom magnification. The driving waveform of the motor 10 is detected by a wave generating circuit 15, whose output pulses are counted by an up/down counter 16 which counts up or down according to a motor driving switch 14c, thus detecting the rotating angle of the lens 9. Then, a D/A converter 17 generates a zoom lens magnification indicatiin output without using a potentiometer driven corresponding to the lens 9. This counter 16 is set or reset according to a couple of limit switches 12 and 13 for detecting the rotation limit of the lens 9 to set a maximum or minimum value, and an error in counting is canceled automatically. Consequently, the endurance and reliability of the zoom magnification indication of the video camera are improved.
Patent JP-H1135758-A (JP)
Title: Resin composition used for pump component and having excellent heat resistance and hot-water resistance
Inventor: KAMO HIROSHI
IPC: C08L25/02
Filed: 1997-07-15
Abstract: PROBLEM TO BE SOLVED: To obtain a resin composition which causes a specified water pressure rupture strength and attains high-level heat resistance and high-level hot-water resistance by selecting a composition prepared by mixing a syndiotactic styrene polymer with an inorganic filler and an aromatic vinyl compound copolymer. SOLUTION: A syndiotactic styrene polymer of 50-95 pts.wt. having a syndiotacticity of at least 75% (diad) or at least 30% (pentad), a weight-average molecular weight of at least 5,000 and a number-average molecular weight of at least 2,500 is mixed with 0-20 pts.wt. aromatic vinyl compound copolymer to obtain a resin composition. 100 pts.wt. this composition is mixed with 50-5 pts.wt. inorganic filler, and the obtained composition is injection-molded into a fitting in the form of a cylinder having an outside diameter of 80 mm, an inside diameter of 75 mm and a length of 150 mm. This fitting has a water pressure rupture strength of at least 70 kgf/cm<2> . The water pressure rupture strength is the pressure at which the fitting is ruptured when pressure of water at 90 deg.C is applied to pipes connected therewith.
Patent JP-H0238152-A (JP)
Title: Vehicle body floor construction
Inventor: TANAKA TOSHIO
IPC: B60N3/04
Filed: 1988-07-29
Abstract: PURPOSE:To improve its appearance, by providing a notch in a recessed portion formed into a floor carpet, and inserting a standing member to be installed on the floor portion of a vehicle into this notch so that a pair of edges of the notch abuts respective side faces of the above member. CONSTITUTION:In a subject which comprises a bracket 6 fixed on the predetermined part of a floor portion 2 and having a parking brake lever 7 rotatably mounted thereto, and also being inserted into a notch 8 formed into a floor carpet 5, a recessed portion 9 which bends toward a base cloth portion 3a and whose section is in the form of a V is initially bendably formed into the flat portion 5a of the floor carpet 5, which portion is adapted to have a bracket 6 inserted therein. And the bottom portion of this recessed portion 9 is cut along a vertical cutting face C to form the notch 8. A pair of piece portions 9a of the recessed portion 9 which piece portions are inclined diagonally downwards are thereby pressed in and engaged with the bracket 6, so that the peripheral edge 8a and the reverse face 5b of the carpet 5 are prevented from being exposed to the outside.
Patent JP-H1019065-A (JP)
Title: Squeak sound prevension structure of non-exciting operation type electro-magnetic brake
Inventor: MURASE SHINKO
IPC: F16D55/28
Filed: 1996-07-02
Abstract: PROBLEM TO BE SOLVED: To eliminate a contact sound and a back lash sound by arranging a natural or synthetic rubber made anti-vibration material to the outer periphery surface of a ring shape coil fix body and a fitting clearance between a hub and a disc. SOLUTION: A ring shape groove 14 is installed on the end surface of the armature 5 side of a coil fix body 2's and a ring shape rubber damper 15 is inserted therein and the armature 5 is pushed lightly. Four rubber dampers 16 are inserted between the square inner hole 6a of a disc 6 and a hub 7 and adhered to the hub 7. As the rubber damper 15 always presses the armature 5 by above stricture, the vibration at the braking time is attenuated and a squeak sound can be prevented. The rubber damper 16 attenuates the vibration at the brake time by a backlash and prevents the squeal sound and the contact of the armature 5 with a side plate 9 is prevented and the contact sound is eliminated by somewhat restricting the free slide movement of the disc 6 and the hub 7 by a rubber elastic force in a racing.
Patent JP-2000027043-A (JP)
Title: Polyester-based sizing yarn for water jet loom weaving
Inventor: ITO MAKOTO
IPC: D03D23/00
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a polyester-based warp yarn performable a high-speed rotation weaving in a water jet loom without any trouble and obtainable a woven fabric of high dignity. SOLUTION: This polyester-based warp yarn is woven in a water jet loom and an amount (weight %) of oiling agent attached to fibers is <=(1.3/D1/2) wt.% of the fibers, when single yarn size of the fiber is defined as D dtex, and an amount (weight %) of sizing agent attached to the fibers is >=6 times of an amount of the oiling agent.
Patent JP-S6168096-A (JP)
Inventor: OZAKI SADAKO
IPC: D06F57/12
Filed: 1984-09-11
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-H07177523-A (JP)
Title: Architecture of video data decoder
Inventor: HASHIMOTO SEIJI
IPC: H04N7/32
Filed: 1994-08-12
Abstract: PURPOSE: To provide video data decoding architecture for providing sufficient processing speed by efficiently and speedily accessing a required memory system. CONSTITUTION: A video data processor 10 includes a 1st substrate 12 and a 2nd substrate 14 and a system decoder 16, input buffer 18 and syntax analytic circuit 20 are formed on the 1st substrate 12. The syntax analytic circuit 20 retrieves video data information from an input data stream and supplies a coefficient through a dequantizing unit 22 and a transformation unit 24. Further, motion vector information is output from the syntax analytic circuit 20. The 2nd substrate 14 includes plural frame buffers 38, 40 and 44. The frame buffers 38, 40 and 44 store decoded video information. Motion compensation modules 26a and 26b execute predicted calculation to information received from the video data stream and the other decoded images. A raster scan output buffer 46 outputs decoded video information.
Patent JP-H0852674-A (JP)
Title: Position attitude determining method for manipulator
Inventor: SENDA RIKIYA
IPC: B25J9/10
Filed: 1994-08-12
Abstract: PURPOSE:To prevent an articulation from exceeding an operating range and speed range while a proper position attitude can be always determined even when provided redundancy in a manipulator. CONSTITUTION:In a control device, each articulation angle of a redundant manipulator is detected (S1), to calculate the present value of position attitude of a tool based on the articulation angle (S2), and a deviated amount from a target value of the present value of position attitude of the tool is calculated (S3), to obtain, in each articulation angle, linear approximately a relation between a change amount of each articulation angle and its corresponding change amount of position attitude of the tool (S4). Activity of representing a degree of activating each articulation is calculated to be based on an operating redundance of each articulation (S5), and by applying the deviated amount to a new relation consisting of this relation and the activity, a correction amount of each articulation angle is calculated (S6). By this constitution, proper position attitude of the manipulator can be always determined.
Patent JP-H0478179-A (JP)
Title: Array semiconductor laser excitation solid-state laser device
Inventor: IMAI HIROFUMI
IPC: H01S3/094
Filed: 1990-07-20
Abstract: PURPOSE:To enable end excitation which was difficult with an array semiconductor laser by condensing and laminating each stripe light together at one place, which is made parallel by an array distribution refraction factor lens for making each stripe light of an array semiconductor laser parallel and by arranging an asphere lens which is used as a focusing lens for end excitation of a solid- state laser element. CONSTITUTION:An Nd:YAG is used as a solid-state laser element 4. Dichroic coating is performed for one end surface and a resonator is formed using the surface as an excitation surface together with an output mirror 5. The used array semiconductor laser 1 consists of an array wherein 20 active layer stripes 7 of a width of 100mum arranged at an interval of 500mum. An array distribution refraction factor lens 2 as a condensing lens array consists of 20 distribution refraction factor lenses of a width of 500mum, and condenses and parallels each projection light from 20 stripes. Then, 20 laser beams are focused by an aspheric surface 3 and laminated at one place for end excitation of an Nd:YAG laser rod.
Patent JP-S5982506-A (JP)
Title: Steam turbine plant
Inventor: HAMAMATSU TERUHIDE
IPC: F01K7/22
Filed: 1982-10-29
Abstract: PURPOSE:To collect steam energy so as to decrease fuel consumption of a boiler, by providing a temperature reducing device, in which steam bypassing a steam turbine is converted into hot water, steam reservoir, which stores the hot water, and a hot water feed pipe supplying the hot water to equipments. CONSTITUTION:A steam turbine plant is equipped with a high pressure turbine 3, intermediate pressure turbine 7 and a low pressure turbine 8. A low pressure bypass duct 20 is provided with a temperature reducing device 23 to which condensate water from a condensate pump 11 is supplied as the cooling water. A steam reservoir 22, connected to one of the low pressure feed water heaters 12 through a hot water feed pipe 25, heats feed water. In such a way, fuel consumption of a boiler can be saved, and thermal energy in steam bypassing the steam turbine can be collected.
Patent JP-S6082362-A (JP)
Title: Print head for wire dot printer
Inventor: MIYOSHI NORIOMI
IPC: B41J2/28
Filed: 1983-10-12
Abstract: PURPOSE:To enable a high-speed operation checking the lowering of the printing quality by forming mobile parts at sections solidly from one material to obliviate the need for mounting work of spring parts and armature sections and ultimately eliminate variations in the spring constant. CONSTITUTION:A magnetic flux PHIm with a permanent magnet 5 enters an armature section 7d via the projection 7c from the internal surface 9a sequentially passing through a magnetic path member 6, a support part 7a of a mobile part 7 and a yoke 9 and returns to the magnet 5 via the base 4 from a core 14. A damper 18 is fixed at such a position that a buffer member 18c contacts the armature section 7d slightly or leaves a slight clearance therewith. When a switch 20 is turned ON, a magnetic flux PHIc is generated in a drive coil 15 opposite to the magnetic flux PHIm so much to cancel the magnetic flux PHIm. Thus, with the extermination of attracting force, the armature section 7d is driven upward by a return force of an arm section 7b and the tip of a printing wire 8 impacts a printing object and an ink ribbon to print a dot.
Patent JP-S6349091-A (JP)
Title: Production of tryptophan
Inventor: IGUCHI SEIYA
IPC: C12P13/22
Filed: 1986-08-15
Abstract: PURPOSE:To prolong active lifetime of an immobilized enzyme and carry out industrial production, by the presence of L-serine in excess of indole in a reaction solution in producing the titled substance from the indole and L-serine by an enzymic method. CONSTITUTION:L-Tryptophan is industrially and continuously produced from indole and L-serine for >=200hr by using immobilized microbial cells, e.g. tryptophan synthase or tryptophanase, etc., or immobilized microbial cells of a microorganism capable of producing such enzymes. The amount of the L-serine in the reaction solution is set to give an excess of the theoretical equivalent ratio based on the indole, preferably >=1.5 molar ratio of the L-serine to the indole. Thereby the activity of the industrially utilizable immobilized enzyme can be kept for a long period.
Patent JP-2000020908-A (JP)
Title: Magnetic head, its manufacture, and magnetic recording and reproducing device
Inventor: HONMA YOSHIYASU
IPC: G11B5/187
Filed: 1998-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a narrow-track magnetic head, capable of coping with a high density magnetic recording and moreover to provide a manufacturing method, capable of producing the magnetic head with high yield and low cost. SOLUTION: Edges 8, 9 of a gap part are formed sharp by making a magnetic gap material 1 to be a conductive material and by forming a notched part 14 regulating a track width by an electric discharge machining. Thereby, the reduction in the degradation of a magnetic characteristic, that is fringes or the like are realized, and a narrow-track magnetic head whose accuracy of an effective track width is stable and whose characteristic is satisfactory is realized. Moreover, the narrow-track magnetic head capable of coping with the high density magnetic recording is manufactured with high yield and at low cost.
Patent JP-S5984719-A (JP)
Inventor: IWAMOTO TOMIYUKI
IPC: B65B55/02
Filed: 1982-10-30
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-S6168616-A (JP)
Title: Servo device
Inventor: MIZUGUCHI HIROSHI
IPC: G11B15/473
Filed: 1984-09-12
Abstract: PURPOSE:To simplify memory constitution by using three systems of count blocks such as a cylinder phase system, uniting their memories into only one memory, and supplying preset data from it to said blocks. CONSTITUTION:The servo device consists of an M-bit phase difference detection counter 40 which measures the phase difference between the rotary phase signal of a cylinder motor 1 (rotating body) and a reference phase signal, N-bit speed error detection counter 41 which which measures a repetitive period, control means (latch circuits 15, 16-22) which puts outputs of both counters 40 and 41 into one to generate an error output signal and controls the rotating speed and phase to constant value. For this purpose, a common means 38 is provided and supplies preset data to both counters 40 and 41, etc., so that counting operation is performed on the basis of them. Further, one count period of the counters 40 and 41 is divided into the 1st and the 2nd count modes and the counting operation is performed in the two modes respectively.
Patent JP-S6445359-A (JP)
Title: Production of penem-3-carboxylic acid derivative
Inventor: MIYADERA TETSUO
IPC: C07D205/08
Filed: 1988-07-29
Abstract: PURPOSE:To obtain the titled compound which is an important synthetic intermediate for a compound having excellent antibacterial action, by treating an azitidinone derivative with a base, successively reacting with carbon disulfide and a halogenoketone and subjecting the reaction product to halogenation and cyclization. CONSTITUTION:The objective compound is produced by treating a compound of formula I [R<5> is H, alkyl or R<8>B (R<8> is alkoxy, acyloxy, alkylthio, etc.; B is alkylene); R<6> is carboxyl-protecting group; R<7> is alkyl] with a base, reacting with carbon disulfide, reacting the reaction product with a compound of formula II (X is halogen; Ra<2> is H, alkyl, aralkyl or aryl; A is alkylene), treating the resultant compound of formula III with a halogenation agent to obtain a compound of formula IV (Y is halogen), cyclizing the compound in the presence of a base and, as necessary, removing protecting group from the groups R<5> and R<6>.
Patent JP-S6432947-A (JP)
Title: Door lock/unlock detecting device for burglary preventing device for automobile
Inventor: KATO YASUAKI
IPC: B60R25/34
Filed: 1987-07-30
Abstract: PURPOSE:To easily install a detecting device by providing a detection plate rotated in a body with a key lock of a door cylinder and disposing detectors facing the position of the detection plate when a key rotor takes a lock position and a release position. CONSTITUTION:A door cylinder lock 8 has a key cylinder 12 and a key rotor 13 rotatably supported in the cylinder. A tumbler 15 provided on the key rotor 13 is disengaged from the key cylinder 12 by inserting a designated key plate in the key cylinder 12, so that the key rotor 13 can be turned. An operating plate 16 is fixed to the forward end of the key rotor 13, and an operating rod 19 for operating a door lock device is connected to the operating plate. In this case, a detection plate 17 having a magnet 21 at the forward end thereof is fitted to the operating plate 16, and proximity switches 23, 24 are disposed facing the position of the detecting plate 17 when the key rotor 13 takes a lock position and a release position to form the titled device.