baber/WOPTO huggingface dataset:
Patent JP-H11125364-A (JP)
Title: Opening/closing device for manually operating valve
Inventor: NITTA TSUTOMU
IPC: F16K31/60
Filed: 1997-10-20
Abstract: PROBLEM TO BE SOLVED: To enable a device to make a vertical movement speed of a valve shaft faster/slower by simple operation. SOLUTION: A valve shaft 10 mounting a valve element 7 in a lower end can be only vertically moved by constraining rotation. In a bearing frame 11 on a valve cover 8, a large diametric nut 13 mounting a handle 12 is supported able to rotate concentrically to the valve shaft 10. A screw sleeve 15 having an external screw part 15a of large pitch and an internal screw part 15b of small pitch is inserted to be screwed to the nut 13, in the internal screw part 15b of the screw sleeve 15, a screw part 10a in an upper part of the valve shaft 10 is insertion screwed. Between the upper of the handle 12 and a peripheral surface part of the screw sleeve 15, and between an upper end part of the valve shaft 10 and an upper end part of the screw sleeve 15, respectively a lock mechanism 20 and a clutch 21 are interposed.
Patent JP-H01146606-A (JP)
Title: Drill
Inventor: FUJITA TAKASHI
IPC: B23B51/00
Filed: 1987-12-02
Abstract: PURPOSE:To improve wear resistance, to prevent the occurrence of local stress concentration, and to reduce the occurrence of a breakage trouble, by a method a spot where the rigid covering layer of a small drill is formed forms the surface of a part of a groove length from the tip, containing a tip part, of the groove length of a drill base body. CONSTITUTION:A material by which a drill base body is formed is cemented carbide, cermet, a rigid covering layer is formed on a part of the surface of a groove length B, containing a tip part C, of the overall surface of the groove length B. For example, the layer forms 1/3 or less a groove length B, preferably a tip part C and a margin length D. The rigid covering layer has the hardness of approximate Hv1,500 or more especially approximate Hv2,000 or more, and formed by a carbide, nitride, carbon nitride, carbon oxide, nitride carbonate, silicon carbide, silicone nitride, and aluminum oxide of periodic table IVa, Va, and VIa group. The rigid covering layer may be monolayer or lamination structure, and thickness is preferably approximate 0.01-10mum, especially approximate 0.1-3mum.
Patent JP-H08162121-A (JP)
Title: Fuel electrode for barium-cerium oxide solid electrolyte fuel cell and manufacture thereof
Inventor: YASUMOTO EIICHI
IPC: H01M4/88
Filed: 1994-12-07
Abstract: PURPOSE: To provide a fuel electrode for a barium-cerium oxide solid electrolyte fuel cell having small polariztion and high performance by optimizing a particle diameter, mixing ratio or the like of raw material powder. CONSTITUTION: This fuel electrode for a barium-cerium oxide solid electrolyte fuel cell is composed of a sintered body of fuel electrode raw material having a particle diameter of 0.1-2μm. As the fuel electrode raw material, a mixture of at least one kind of powder selected from a group composed of Ni, NiO and Co with barium-cerium oxide powder is used, and after sintering in the atmosphere, a reducing process is applied in the hydrogen atmosphere to obtain a porous sintered body electrode. The mixing ratio of the barium-cerium oxide powder is desirable within a range of 5-30wt.%.
Patent JP-H06153167-A (JP)
Title: Motion vector detection circuit
Inventor: YAMAUCHI TATSURO
IPC: H04N7/00
Filed: 1992-11-13
Abstract: PURPOSE:To reduce dispersion in motion vectors by comparing plural blocks of detected motion vectors so as to suppress production of an isolated motion vector and to smooth the motion vectors. CONSTITUTION:The circuit is provided with motion vector detection means 2-7 dividing a pattern minutely into blocks comprising prescribed picture element number and line number to detect a motion vector MV for each block, an isolation vector elimination means 11 comparing plural blocks of the detected motion vectors MV by the vector detection means 2-7 to eliminate the isolated motion vector MV in the motion vectors of plural blocks, and a filter means 12 smoothing the motion vector MV10 sent from the isolation vector elimination means 11. Then when a picture is divided minutely in the unit of blocks to detect the motion vector MV, plural blocks of the detected motion vector MV are compared to eliminate an isolated motion vector MV, resulting that the obtained motion vectors MV 10 are smoothed.
Patent JP-H09129893-A (JP)
Title: Semiconductor device and its manufacture
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/316
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To enable preventing generation of failures like vertical short- circuiting, by forming a thin film transistor formed on a substrate having an insulating surface, a multilayered wiring connected with the thin film transistor, and a light shielding film which is formed of material constituting the multilayered wiring and shields the thin film transistor from light. SOLUTION: A pixel electrode 147 is arranged so as to cover a thin film transistor. The region which functions as a picture element is maximized and the aperture ratio can be increased by making the pixel electrode 147 in a shape shown by the Fig. Etching of apertures 148, 149 and apertures 150, 152 is continued at the time of patterning an ITO film, and first and second round wirings 112, 131 are finally separated. Separation process of the wirings is performed after the steps of film formation and etching using plasma are entirely finished. Thereby, in the preceding processes, wirings and electrodes of the respective layers are entirely made at the same potential, and concentration of plasma can be controlled in a specified region.
Patent JP-2001121501-A (JP)
Title: Wood end part working device
Inventor: MIYATA TAKAO
IPC: B27B25/00
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To form an L-shaped notch at a correct position on the end part of a wood without allowing the wood to shift by surely fixing a pair of a right and a left wood. SOLUTION: A wood conveying body 12 is constituted of a center wall body 13 which permits a wood 2 to come into contact with it from both sides and has a groove formed in the bottom face to fit to a rail 10 in a freely slidable manner, a wood depositing plate 14 which has a claw 14A formed thereon at the lower part on both sides of the center wall body 13 and extends in the rail direction, a wheel mounting plate 16 with wheels 18 mounted on the outside of the wood depositing plate 14 and a turning piece 15 which has a stopper pin capable of being moved into/out of a groove in the center wall body 13 and also a claw 15A on the upper face provided at the front/rear parts of the wood depositing plate 14 and turns upward on the center wall body side. In addition, a side plate upward on the center wall body side. In addition, a side plate 22 is installed on both forward sides of the rail 10 and a lift-preventing body in slides contact with the upper edge part of the side face of the wheel mounting plate 16, is installed on the inside of the side plate 22. Further, stoppers 24 with which the wheel mounting plate 16 comes into contact, are installed on the side plate 22 and notched parts 25 into which the stopper pin of the center wall body 13 is allowed to fall by its own weight at the time of collision of the stopper and the wheel mounting plate 16, are formed in the rail 10.
Patent JP-H11120993-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: KITAMURA MASAKI
IPC: H01M10/05
Filed: 1997-10-17
Abstract: PROBLEM TO BE SOLVED: To enhance the energy density and improve the safety by constituting an electrode body having a negative electrode mixture layer containing an alkali metal powder and/or a metal powder mainly composed of the alkali metal powder, and a positive electrode, housing this electrode body in a battery case, and then injecting an electrolyte thereto. SOLUTION: An electrode body 12 consisting of a positive electrode plate 9, a negative electrode plate 10 and a separator 8 is housed in a battery case 5 together with a nonaqueous electrolyte. The negative electrode plate 10 is manufactured by applying a paste prepared by mixing 91 parts of graphite as host material, 8 parts of polyvinylidene fluoride as binder, and 1 part of lithium metal powder corresponding to the irreversible capacity portion of graphite and properly adding N-methyl-2-pyrolidone thereto to both sides of a current collector consisting of a copper foil 18 μm thick followed by drying. The positive electrode plate 9, the separator 8, the negative electrode plate 10, and the separator 8 are superposed in this order and spirally wound to manufacture the cylindrical electrode body 12, and after it is housed in the battery case 5, the electrolyte is injected thereto.
Patent JP-H03163122-A (JP)
Title: Polycarbonate-styrene copolymer and preparation thereof
Inventor: MATSUHIRA SHINYA
IPC: C08F299/00
Filed: 1989-11-22
Abstract: PURPOSE:To prepare the title copolymer which is transparent, low in the birefringence, and suitable for an optical material by copolymerizing a specific polycarbonate-urethane macromonomer with a styrenic monomer. CONSTITUTION:The title copolymer is prepd. by copolymerizing a polycarbonate- urethane macromonomer of formula I and/or formula II [wherein Z is a group of formula III; R is H or CH3; R1 is H, OH, alkyl, or aryl; X is a group of formula IV, formula V, or formula VI; A is a single bond or an alkyleneoxy group of formula VII (wherein R2 is alkylene); and n is 3-200] with a styrenic monomer (e.g. styrene). The copolymer, is transparent, has a low birefringence, and is suitable for an optical material.
Patent JP-H03166320-A (JP)
Title: Track bushing and its production
Inventor: OKAWA KAZUHIDE
IPC: C21D9/40
Filed: 1989-11-22
Abstract: PURPOSE:To obtain a track bushing excellent in wear resistance and strength by applying hardening and tempering to the whole of a track bushing to form the whole of the track bushing into a uniform hardened layer, applying induction heating to an outside cylindrical part and cooling to a bore part, and then performing low-temp. tempering at the time of producing the track bushing. CONSTITUTION:The whole of a track bushing material 1 composed of medium-carbon low-alloy steel and formed into a cylindrical state is subjected to oil quenching and tempering treatments, by which an outside cylindrical part 2, a core part 3, and a bore part 4 are provided with uniform hardness. Subsequently, while turning the track bushing material 1, induction heating is applied to an outside cylindrical surface 2a by means of a moving coil 5. At this time, a bore surface 4a is cooled by means of water spray from a cooling nozzle 6 in order to prevent thermal effect from extending to the inner part, and then the whole of the track bushing 1 is subjected to low-temp. tempering. By this method, the track bushing which has the high hardness outside cylindrical surface 2a subjected to temp. rise up to the austenitizing temp. or above by means of heating of the outside cylindrical part 2 and hardened, the tempered core part 3 region, and the high hardness bore part surface 4a free from thermal effect and also has toughness and superior wear resistance can be obtained.
Patent JP-H1137576-A (JP)
Title: Freezer device
Inventor: UENO AKITOSHI
IPC: F25B1/00
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To make a small-sized proportional control valve for gas arranged at an outlet port of an evaporator of a refrigerator, improve a reliability in operation of the refrigerator and expand its controlling range. SOLUTION: A first refrigerant flow passage 21 and a second refrigerant flow passage 22 arranged in parallel to each other are provided with a first path 23 and a second path 24 of an evaporator 11, respectively. An inlet side of the first path 23 is provided with a proportional control valve EV for liquid. An inlet side of the second path 24 is provided with a capillary tube 10 and its outlet side is provided with a proportional control valve (MV) for gas. The evaporator 11 is arranged in such a way that refrigerant and air may become a crossing flow at a right angle. The first path 23 and the second path 24 are crossed from each other in such a way that a front side and a rear side against the air flow may be replaced from each other.  A controller 40 fully closes the proportional control valve EV for liquid when a freezing load is low and a degree of opening of the proportional control valve MV for gas is proportionally controlled to perform a proportional control of a freezing capability.
Patent JP-S63156749-A (JP)
Title: Homologation of ester
Inventor: ISOGAI YOSHIO
IPC: B01J31/24
Filed: 1986-12-22
Abstract: PURPOSE:To obtain an ester having more carbon atoms than those of a raw material ester in high selectivity, by reacting an organic acid ester with carbon monoxide and hydrogen using a phosphinecarbonyl complex as a catalyst. CONSTITUTION:An organic acid ester is reacted with carbon momoxide and hydrogen, preferably at 3:1-1:3 molar ratio of CO2 to H2 using a compound expressed by the formula [R1-R5 are H, 1-20C alkyl, cycloalkyl or aryl (which may have N, O, S or halogen as a substituent group)] as a catalyst at 180-280 deg.C, preferably 200-250 deg.C under >=50kg/cm<2>, preferably 100-500kg/cm<2> pressure to afford an ester having at least one more carbon number than that of the raw material ester. The above-mentioned catalyst is prepared by blowing a mixed gas of carbon monoxide and hydrogen into an organic solvent and heat-treating a cobalt compound and phosphine compound therein at 150-250 deg.C under 50-300kg/cm<2> pressure.
Patent JP-H09124626-A (JP)
Title: New 1,4-benzothiadine derivative
Inventor: MIYAKOSHI TETSUO
IPC: C07D279/16
Filed: 1995-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain a new 1,4-benzothiadine derivative useful for pharmaceutical and agrochemical obtained by the Pinner type cyclization using acid-alcohol solution. SOLUTION: These compounds are 1,4-benzothiadine derivatives of formula I (R is a 1-6C chain or a cyclic alkyl) or tautomers of 1,4-benzothiadine derivatives of formula II and III, for example, tautomers of 3-amino-2-methoxy-2 H-1,4-benzothiamidine and thiamidine 1,4-dioxide. The compound of formula I is obtained by acting an oxidizing agent on the sulfide of the compound of formula IV giving a sulfoxide then carrying out the Pinner type cyclization using an acid-alcohol solution. The tautomers of formula II and III are obtained by acting oxidizing agent on the sulfide of the compound of formula IV giving a sulfoxide then carrying out the Pinner type cyclization using an acid-alcohol solution.
Patent JP-2001102000-A (JP)
Title: Fluorescent lamp lighting apparatus
Inventor: NISHIDA SATOHIKO
IPC: H01J61/52
Filed: 1999-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent lamp lighting apparatus that may stably light linear tube type or U-shaped fluorescent lamps under low temperature condition by supplying a cylinder enclosing the lamp with electric power from a high-frequency power source. SOLUTION: The fluorescent lamp lighting apparatus 1 has a heat insulation cylinder 4 fittingly attached to the periphery of linear tube type or U-shaped fluorescent lamps. The end portions of the tube wall 2a provided with electrodes of the fluorescent lamp 2 is connected with the high-frequency power source 8. Temperature keeping means 9 is provided, for preventing the end portion of the tube wall 2a of the lamp 2 from falling of temperature, between the end portion of tube wall 2a and the cylinder 4. Temperature keeping means 9 functions as a load of negative direction current component included in the corresponding high-frequency power.
Patent JP-H08163843-A (JP)
Title: Discharge resistor for brushless synchronous motor
Inventor: ETO TATSUYA
IPC: H02K19/36
Filed: 1994-12-08
Abstract: PURPOSE: To obtain a discharge resistor for brushless synchronous motor which can be mounted/demounted easily while preventing the external shape of the brushless synchronous motor from increasing. CONSTITUTION: A resistor piece 1A is arranged through an interlayer insulation board 3 with respect to the inside of a pair of presser boards 4 bent into L- shape. Layer insulation boards 3A and resistor pieces 1B are stacked alternately on the inside of the resistor piece 1A. The presser boards 4, the interlayer insulation boards 3, 3A and the resistor piece 1A, 1B are fastened by means of double-end studs 5 through an insulation pipe 6. A discharge resistor is secured symmetrically to the outer circumference of a brushless synchronous motor by means of bolts inserted into fixing holes 4a made through the presser board 4.
Patent JP-H03165374-A (JP)
Title: Optical disk device
Inventor: UEKI KEIJI
IPC: G11B20/18
Filed: 1989-11-22
Abstract: PURPOSE:To recover the data of an optical disk, to which recording is made defective, by providing a means to generate an error detecting and correcting code to a whole sector belonging to a sector group and to execute error detection and correction by this code. CONSTITUTION:A track error detection and correction part 5 generates the error detecting and correcting code for each sector group, which is composed of the prescribed number of sectors, and executes recording. Thus, even when the sector is damaged over the correcting ability of a sector error detection and correction part 3 by an erroneous operation, etc., after recording the data to the optical disk, the error can be corrected by the error detecting and correcting code in the other sector of the sector group and in the sector group. Further, when a recording area for correction is provided for each sector group and the error detecting and correcting code of the sector group is recorded to the recording area for correction, the correction can be speedily executed.
Patent JP-H10145494-A (JP)
Title: Address designation method and its device
Inventor: SUZUKI AKIRA
IPC: H04L12/58
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide the address designation method and its device by which information is delivered without being conscious of a network type and an address from a telephone set or a facsimile equipment to a mail system terminal equipment. SOLUTION: A pseudo address used to designate a called party 70 is prepared by a gateway device 10, and a network type and an address of a desired delivery destination are registered to an address conversion section 14 by a destination setting mail to a destination setting section 18 of a gateway device when the pseudo address is designated in advance by the called party 70. When a caller 60 designates the pseudo address by a push button of a facsimile equipment 20, a tone code conversion section 15 of the gateway device encodes the address and an address conversion section 14 retrieves and extracts actual network type and address of the called party from the code. A mail delivery section 17 of the gateway device delivers a FAX image signal sent from the facsimile equipment and stored based on the network and address of the delivery destination.
Patent JP-H02150276-A (JP)
Title: Cell culture process
Inventor: TAKASUGI HIROSHI
IPC: C12N11/04
Filed: 1988-11-30
Abstract: PURPOSE:To produce pharmaceuticals such as erythropoietin in high productivity in a short time by attaching cells to a soluble solid, fixing the solid to a cell- fixing gel, dissolving the solid to leave voids in the gel and culturing the cell in the voids, thereby enabling the cultivation in high density. CONSTITUTION:Cells [e.g. mouse cell (IIIT-1) capable of producing human erythropoietin] are cultured in a flask in the presence of a soluble solid (e.g. collagen beads) to attach the cells to the soluble solid. The solid carrying the cell is mixed with a solution of sodium alginate, etc., and the mixture is dropped into a physiological salt solution containing calcium chloride to form gel beads of calcium alginate. The soluble solid attached with the cell is fixed to the cell fixing gel by this process. The soluble solid is dissolved by enzymatic treatment (e.g. collagenase treatment) to form voids in the gel and the cells are cultured in the voids to produce pharmaceuticals (e.g. erythropoietin) in high productivity.
Patent JP-H10185899-A (JP)
Title: Testing method for ability of chemical which stimulates development and/or activity of inflammatory cytokine
Inventor: CERAMI ANTHONY
IPC: C07K16/00
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an inflammatory cytokine in purified form partially showing characteristics and actions related to host responses to invading stimuli into mammals. SOLUTION: In this testing method, the ability of a chemical, which stimulates the development and/or activity of inflammatory cytokine rendered capable of bonding with heparin, inducing local bulges characterized by polymorphonuclear cellular infiltration at the time of hypodermic administration, and inducing the acceleration of polymorphonuclear cellular function on one hand, and rendered incapable of suppressing the activity of assimilatory amylase lipoprotein lipase, developing the cytotoxicity of cachecticorum/TNF reactive cells, stimulating the spore reproduction of intracellular enzyme-resistive C3H /HeJ thymocytes, or developing cachecticorum/TNF by primary thioglycolate administered mouse macrophage on the other.
Patent JP-H06126678-A (JP)
Title: Cylindrical container holder
Inventor: HIRAI OSAMU
IPC: B25J15/08
Filed: 1992-10-16
Abstract: PURPOSE:To provide a cylindrical container holder that is able to perform a centering between an L-shaped hook and a cylindrical container by way of noncontact in an easy manner by installing a noncontact type center position sensor capable of detecting the center of the container. CONSTITUTION:In a cylindrical container holder 10 which is provided with plural pieces of rockable L-shaped hooks set up on a specified circumference and an air cylinder 12 rocking these L-shaped hooks 11, and holds the L-shaped hooks 11 in making them engage with the upper edge of a cylindrical container 6, a noncontact type center position sensor 16 detecting the center of the container 6 is installed almost the center position of these two L-shaped hooks 11.
Patent JP-H02150127-A (JP)
Title: Ground return signal transmission equipment
Inventor: KINOSHITA TAKASHI
IPC: H04B3/54
Filed: 1988-12-01
Abstract: PURPOSE:To connect a plug without considering the electrode polarity of a plug socket by selecting a distribution line for grounding by comparing the potential of each distribution line and the ground potential, and transmitting a signal setting the distribution line and the ground as transmission paths. CONSTITUTION:Each transmission/reception equipment 5 is provided with a polarity switching part 11 which judges the connection polarity of a transmission/reception terminal 8 by comparing the potential of the transmission/reception terminal 8 with that of the ground terminal 4 connected to the ground terminal 13 of the plug socket 2 based on a power supplied via the plug 3, and controls a relay 10 based on a judged result. In other words, it is checked whether or not the transmission/reception terminal 8 is connected to the distribution line 1a for grounding by comparing the potential of the transmission/reception terminal 8 with that of the ground terminal 4, and when no transmission/reception terminal 8 is connected to the terminal for grounding, the relay 10 is switched. In such a way, it is possible to connect the plug 3 without considering the electrode polarity of the plug socket 2.