baber/WOPTO huggingface dataset:
Patent JP-H03280244-A (JP)
Title: Cartridge magnetic tape driving device
Inventor: TAKAHARA HIROKI
IPC: G11B15/675
Filed: 1990-03-29
Abstract: PURPOSE:To securely position and fix a cartridge by providing a driving cam for interlocking a drawer unit with an R/W unit at prescribed timing. CONSTITUTION:A hole 28 is provided inside a frame 29 of a frame 13, and there is a 1st fitting surface 30 to be set up with the drawer unit 16, while the R/W unit 19 is set up on a 2nd fitting surface 31 which is lower than the above fitting surface 30. The upper surface of the driving cam 21 is formed with a slot 32 for moving the unit 16 in prescribed motion, which is engaged with a cam follower provided to one part of the unit 16. Then, the lower surface of the driving cam 21 is formed with a slot 34 for moving the unit 19 in prescribed motion, which is engaged with a cam follower provided to one part of the unit 19. Since the unit 16 is provided on its lower surface side with a latch mechanism 60 equipped also with a function for opening an access door of the cartridge by pressing the rear end side of the cartridge set up on the unit 16, the drawing action is reliable, thus ensuring the positioning and fixing of the cartridge.
Patent JP-H0632802-A (JP)
Title: Hardly digestible dextrin
Inventor: OKUMA KAZUHIRO
IPC: A61P3/00
Filed: 1993-03-11
Abstract: PURPOSE:To obtain a new dextrin containing dietary fiber, having low caloric value and low color substance content and emitting little stimulating odor by heat-treating corn starch in the presence of an acid, hydrolyzing the obtained roasted dextrin with an enzyme and separating and removing the produced glucose. CONSTITUTION:This hardly digestible dextrin is produced by adding hydrochloric acid to corn starch, heat-treating the starch to obtain roasted dextrin, hydrolyzing with alpha-amylase and glucoamylase and separating and removing >=1/2 of the formed glucose (Glu). The amount of hardly digestible component in the obtained dextrin except for Glu is >=90%, the amount of Glu residue containing exclusively 1 4 glycoside bond is 25-35% in the dextrin except for Glu, the deviation of the value Y calculated by formula [Y is number-average molecular weight of components other than Glu; X is the amount of Glu residue (% in the component other than Glu) having exclusively 1 4 glycoside bond and determined by the Hakomori's methylation method] from the observed value is <=20%, and the ratio of the weight-average molecular weight to the number- average molecular weight is >=25:1.
Patent JP-2000274655-A (JP)
Title: Flame blowing tool and electric furnace
Inventor: USHIDA TAKUZO
IPC: F27D7/00
Filed: 1999-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a flame blowing tool which has an extremely simple structure, is highly operable, and can safely cause reduction calcination even in an electric furnace and an electric furnace provided with the tool. SOLUTION: A flame blowing tool 1 is provided with a burner section 2 which blows a flame in the calcination chamber 21 of an electric furnace 20 through a flame blowing port 22 communicated with the chamber 21, a gas feeding pipe 3 one end side of which is attached to the burner section 2, and a cassette cylinder attaching section 4 provided on the other end side of the pipe 3. The cassette cylinder attaching section 4 is constituted in such a way that the section 4 can be arranged away from the burner section 2 so that the section 4 is not heated by the flame produced by the burner section 2. The electric furnace 20, in addition, is provided with the above flame blowing tool 1 and constituted to cause reduction calcination in the calcination chamber 21 by burning oxygen in the chamber 21 by supplying the gas contained in a gas cylinder.
Patent JP-S59203136-A (JP)
Inventor: KAJIKAWA TAIJI
IPC: E04B1/18
Filed: 1983-05-04
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-S60223521-A (JP)
Title: Clad steel-pipe pile of relieved negative frictional force
Inventor: ISHIDA MASAMI
IPC: E02D5/28
Filed: 1984-04-19
Abstract: PURPOSE:To raise the slippery performance of a clad steel tubular pile by a method in which a protective layer is provided on the surface of a slipping layer of a visco-elastic substance provided on the periphery of the pile in such a way as to keep compressive stress by residual strain in the protective layer at less than a specific value at ordinary temperature. CONSTITUTION:A slipping layer 2 of a visco-elastic substance of asphalt is formed on the periphery of a steel-pipe pile 1. A protective layer 3 of a low-density polyethylene of a density (of base polymer) of 0.935g/cm<3> or less is formed on the layer 2 in such a way as to keep compressive stress by residual strain in the layer 3 at 150kg/cm<2> or less at ordinary temperature. The layer 3 may be formed of urethane elastomers obtained from reaction of a polyol and a polyisocyanate. The negative frictional force of the pile can be reduced because of its excellent slippery performance, and the pile can thus be used for soft ground.
Patent JP-H01249121-A (JP)
Title: Method and apparatus for removing dust in gas
Inventor: SUZUKI TAKEO
IPC: B01D47/00
Filed: 1988-03-31
Abstract: PURPOSE:To efficiently remove dust by spouting the liquid to catch the dust in a gas flow passage by the gas flow of an exhaust gas. CONSTITUTION:The discharge of air from the place 11 where ventilation is necessary is carried out by driving a blower 19 through a discharge pipe 17, a storage vessel 13 and a discharge conduit 12. When the discharge air flow is formed in the discharge conduit 12, the water in the storage vessel 13 is sucked up in a water conduit 22 by the action of aspirator 21 and spouted in the discharge conduit 12. The dust in the discharge air is efficiently caught into the water 14 by the water 14 spouted into the discharge conduit 12. The water 14 catching the dust in the discharge air is returned to the storage vessel 13, and the discharge air is deprived of moisture by a mist separator 18, and sent out to a specified place through the discharge pipe 17.
Patent JP-S57194567-A (JP)
Title: Semiconductor memory device
Inventor: SHIMIZU SHINJI
IPC: H01L27/108
Filed: 1981-05-27
Abstract: PURPOSE:To reduce the area occupied by the memory and the delay time by a method wherein one electrode of the capacitor comprises the semiconductor while the gate electrode of MISFET comprises the high melting point metal containing semiconductor in the dynamic RAM. CONSTITUTION:For example, the dynamic RAM is made of the memory cell M-CEL1, M-CEL2 comprising the MISFET and the capacitor making use of the P type silicon substrate 101. The memory cell M-CEL1 is provided with the N<+> type regions 119 and 120 sellectively arranged in the substrate 101 respectively as the source and the drain besides the MISFET which is provided with the multilayer element comprising the multicrystal Si layer 114 and Si containing Mo layer 129 formed through the intermediary of the gate SiO2 film 109 on the furface between said regions 119 and 120 as the gate electrode and the storage capacity which is provided with the multicrystal Si layer 108 as one electrode and the inverse layer under the gate film 106 to be the dielectric as the other electrode. Through these procedures, the area occupied by the memory and the delay time may be reduced.
Patent JP-S60225696-A (JP)
Title: Treatment of high concentration waste solution
Inventor: YAMAGUCHI SEIJI
IPC: C02F3/34
Filed: 1984-04-21
Abstract: PURPOSE:To economically and safely perform the treatment of a waste solution by small volume treatment installation, by activating and propagating desired bacteria by successively transferring a high concn. waste solution to a plurality of tanks which are adjusted to different pH values. CONSTITUTION:The high concn. waste solution 7 introduced into an A-tank 1 in an undiluted state receives pH adjustment for bringing pH to 6.5 or less and bacteria based on ascomyces bacteria chemoheterotrophic bacteria and actinomyces are activated and propagated under an aeration state to decompose and absorb a contamination substance. The waste solution 8 containing bacteria propagated in the T-tank 1 and, if necessary, a separated waste solution subjected to solid-liquid separation are transferred to a B-tank 2 where the pH of the waste solution is adjusted to 7.5 and the residual substance not decomposed in the A-tank 1 is decomposed and absorbed by propagated bacteria containing chemoautotrophic bacteria. Subsequently, the pH values of waste solutions 10, 11 are adjusted to about 7 in a C-tank 3 to mainly activate chemoheterotrophic vegetative bacteria and slime bacteria.
Patent JP-S61239234-A (JP)
Title: Picture information processing method
Inventor: MATSUMOTO FUMIO
IPC: G03B27/80
Filed: 1985-04-16
Abstract: PURPOSE:To perform picture detection and printing processing efficiently by discriminating the size and the passing direction of a negative film in accordance with a density value obtained by dividing picture information on the negative film into many picture elements. CONSTITUTION:A negative carrier 1 is loaded to a prescribed position of a photographic printer, and picture information is detected by a two-dimensional image sensor 11 of a picture information detector to detect density '0'. This detection result is compared with a pattern stored preliminarily in a memory to discriminate the size and the passing direction of a negative film 2. After discriminating the size and the passing direction of the negative film 2, the loaded negative film 2 is carried by a carrying mechanism 9 to place a prescribed frame picture in an exposure part, and this frame picture is detected by the picture information detector 10. Information of the frame picture is classified in accordance with data of detected size and passing direction, and the quantity of emitted light is obtained on a basis of this classification data. Exposure and printing are performed in accordance with this quantity of emitted light.
Patent JP-S5414150-A (JP)
Title: Welding method for heater and tab for cathode
Inventor: HORII YOSHIROU
IPC: H01J9/04
Filed: 1977-07-05
Abstract: PURPOSE: To prevent the distortion of heater and removal of the coating, to keep the length of heater constant and also to increase the concentricity of the heater, by absorbing the tip to the tool through automatical adjusting of heater and making the distance from the tip to the welded point constant. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H02259207-A (JP)
Title: Intake and exhaust valve mechanism of internal combustion engine
Inventor: HAYASHIDA HACHIRO
IPC: F01L1/28
Filed: 1989-03-30
Abstract: PURPOSE:To improve intake and exhaust efficiency by providing an exhaust valve with a large aperture having a cylindrical shank at the center in the upper part of a combustion chamber, by making the inside of the cylindrical shank work as an intake passage, and by opening and closing an intake port with large aperture which opens at the valve head of the exhaust valve by means of an intake valve provided concentrically with the exhaust valve. CONSTITUTION:In a cylinder head of an internal combustion engine, a rod-shaped shank of an intake valve 2 with a large aperture which amounts to 80% of the diameter of an exhaust valve is slidably engaged with the inside of a cylindrical shank of an exhaust valve 1 with a large aperture which amounts to 85% of the diameter of a combustion chamber in the axial direction, whereby constitutes a double valve in the shape of a concentric circle. The outer circumferential surface of a cylindrical shank of this double valve is supported by a valve supporting casing 19, and a cavity part in this cylindrical shank is worked as an intake passage 3 and communicated to an intake port 17 on the outside through a communication port 3' on its side surface. The lower part of the intake passage 3 is formed in the horn shape and made as an intake port 4 by having it opened at the valve head of the exhaust valve 1 with a large aperture. And an exhaust port 5 with a large aperture is formed on the ceiling of the combustion chamber and opened and closed by the exhaust valve 1.
Patent JP-S59205155-A (JP)
Title: Alkaline battery
Inventor: OKAZAKI RIYOUJI
IPC: H01M4/66
Filed: 1983-05-06
Abstract: PURPOSE:To minimize the environmental pollution and reduce the costs of various alkaline batteries by causing cadmium to exist on the surface of a negative current collector touching a negative active material so as to suppress the self wear of the negative electrode of the battery and the generation of hydrogen gas by means of a small amount of mercury. CONSTITUTION:Zinc is used as a negative active material 2. Cadmium is caused to exist on the surface of a negative current collector 1 touching the negative active material 2. For instance, a sealing plate 1 is prepared from a clad plate consisting of a core iron member, an outer nickel layer 1' and an inner brass layer 1'', which also serves as a negative current collecting surface and on which cadmium treatment is performed by, for example, dropping solution prepared by dissolving CdSO4 in aqueous KOH solution on the inner surface of the sealing plate 1 before it is washed and dried five minutes after to form a cadmium layer of 0.1-1mu on the brass layer 1''. After that, an alkaline battery is constituted using a negative zinc electrode 2 containing amalgamated powder, a positive electrode 5 made by molding mixture prepared by adding artificial graphite to manganess dioxide, and the like.
Patent JP-S564674-A (JP)
Title: Adhesive for speaker
Inventor: KITAZAKI KENJI
IPC: C09J11/04
Filed: 1979-06-26
Abstract: PURPOSE: To provide an adhesive in which Young's modulus is improved and the stiffness of bonding layer is enhanced when the adhesive is cured by a method wherein silicon carbide is blended with a thermosetting resin.  
     CONSTITUTION: 40W70pts.wt. of silicon carbide having a particle diameter of not more than 45μ is blended with 100pts.wt. (on a solid basis, including a hardener) of a thermosetting resin. When the amount of silicon carbide is not more than  40pts.wt., the stiffness is reduced and Young's modulus is not improved. When the  amount of silicon carbide is not less than 70pts.wt., the viscosity and the adhesive  force of the adhesive are lowered. The adhesive is used for the bonding of speaker  boxes, baffle plates, cabinets, etc., the bonding between a speaker edge and a diaphragm, the bonding between a speaker frame and an edge, etc. Abnormal oscillation such as split oscillation of a diaphragm can be reduced. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H02257501-A (JP)
Title: Luminaire using one fluorescent lamp
Inventor: SATO KAZUNORI
IPC: F21V17/00
Filed: 1989-03-30
Abstract: PURPOSE:To prevent illuminance of the luminaire from being towered when a louver or cover is mounted thereto by arranging in the luminaire main body two sockets for adding lamps other than a socket for one lamp. CONSTITUTION:The main body 1 of a luminaire for fluorescent lamps which includes a reflecting plate 2 and a socket 4 for one lamp has, apart from the socket 4, two sockets 5 adapted for adding lamps and arranged opposite to each other in their horizontal direction. With this constitution, lowering of illuminance is prevented by use of the sockets 5 even when a louver or cover is mounted.
Patent JP-H06285404-A (JP)
Title: Coating apparatus controlling method
Inventor: TONOBAYASHI HIDEMI
IPC: B05D1/02
Filed: 1993-04-06
Abstract: PURPOSE:To provide a coating apparatus controlling method to prevent coating failure called spit when spray coating is carried out by a spray coating gun. CONSTITUTION:While a pressure adjusting apparatus 5 for adjusting the coating material pressure is installed at a place of a coating material line 4 which connects a color changing valve 3 and a coating gun 2, a flow path opening and closing valve 6 is installed between the pressure adjusting apparatus 5 and the gun 2 and a coating material whose pressure is controlled by on- operation of a triger 2a of the gun 2 is sprayed. At the time of off-operation of the triger 2a, a supply controlling valve of the color changing valve 3, a pressure adjusting valve of the pressure adjusting apparatus 5, and the flow path opening and closing valve 6 are almost symultaneously shut and after that, with a delay the coating material line 4 at the position of the triger 2a of the gun 2 is shut.
Patent JP-S62253388-A (JP)
Title: Improved production of l-calnitine
Inventor: JIEROOMU SUTSUPE
IPC: C12P13/00
Filed: 1987-04-02
Abstract: Process of purification of carnitine, in which the aqueous medium containing the carnitine is first acidified, in order to cause the proteins present to precipitate, and, after their separation, the water of the medium is replaced by a lower alcohol which dissolves carnitine, at least hot, while the mineral substances separate out.
Patent JP-H05282688-A (JP)
Title: Optical head driving device
IPC: G11B7/09
Filed: 1992-04-01
Abstract: PURPOSE:To provide the optical disk device which is small in thickness and size. CONSTITUTION:This optical head driving device is constituted by disposing a coil 4 in a magnetic circuit constituted of an outer yoke 1, a middle yoke 2 and a magnet 3 in such a manner that the middle yoke 2 passes the coil 4. A vibration damping material 5 or vibration damping material sheet is held between the outer yoke and magnet of such optical head driving device to join the outer yoke and the magnet by the tacky adhesiveness of the vibration clamping material. Since the resonance of the yoke and magnet generated by the current flowing in the coil is suppressed, the size and thickness of the magnetic circuit are reduced.
Patent JP-H031151-A (JP)
Title: Electrophotographic sensitive body
Inventor: MUTO NARIAKI
IPC: G03G5/06
Filed: 1989-03-30
Abstract: PURPOSE:To obtain the photosensitive body which is excellent not only in sensitivity, residual potential, etc., but in repetitive stability as well by incorporating at least one kind of a hydrazone compd., fluorene compd. and m-phenylene diamine compd. which are respectively specific into a photosensitive layer contg. a specific diamine deriv. CONSTITUTION:This photosensitive body has the photosensitive layer contg. at least one kind of the diamine deriv. expressed by formula I, etc., and at least one kind selected from the hydrazone compd. m-phenylene diamine compd. expressed by formula II, the fluorene compd. expressed by formula III an the m-phenylene diamine compd. expressed by formula IV are incorporated into this photosensitive layer. In the formulas I to IV, R<1> to R<4> denote a hydrogen atom, lower alkyl group, etc.; Y denotes a hydrogen atom, lower alkoxy group, etc.; R<17> to R<21> denote a hydrogen atom, alkyl group; R<22> to R<26> denote an alkyl group, alkoxy group, etc. The photosensitive body which has the high sensitivity and the small residual potential and has the excellent stability of the surface potential even in the repetition of copying processes is obtd. in this way.
Patent JP-H06205886-A (JP)
Title: Device for automatic positioning of stockings in panty stocking sewing machine
Inventor: GATSUTSUATSURINI BUINICHIO
IPC: D05B23/00
Filed: 1993-03-15
Abstract: PURPOSE: To provide an automatic positioning device of stockings provided with two pairs of stocking holding shapes and a means for detecting the garter line of the stockings. CONSTITUTION: This stem 71 of a bow part 7 is slidably housed inside an arm 10 of a clamp, a drive and guide means is provided on the inner side of the arm 10 of the clamp and a bored rod 4 is fixed to the upper part of one stem 71 of the bow part 7. A foot of the other stem is loosely received inside a hole of the other arm of the clamp. A hose 1 is fixed onto a second hose 2 for guiding the shoe 5 of the rod 4 and a bush 3 for guiding the end part of the rod 4 is fixed to the upper part of the hoses 1 and 2. A thrust spiral spring 6 is attached onto the rod 4 on the inner side of the hose 2 and then pressurized between the shoe 5 of the rod 4 and the bush 3.
Patent JP-H08275874-A (JP)
Title: Pot
Inventor: GANJI NOBUO
IPC: A47J27/21
Filed: 1995-04-05
Abstract: PURPOSE: To effectively cool even a material large in heat capacity by supplying a constant current to an electronic cooling element by a control means. CONSTITUTION: A power supply means 2 supplies the power to the electronic cooling element 1. At this time, the control means 4 performs such control so as to keep current quantity to be supplied to the electronic cooling element 1 constant via a current detecting means 5 which detects a current flow. The electronic cooling element 1 is formed in such a way that the material in which a P-type semiconductor 1a and an N-type semiconductor 1b are connected to each other alternately with a metallic electrode 1c is clamped between a ceramic plate 1d, and endothermic by an endothermic part 1e occurs by permitting the current flow on the material, and a radiating part 1f performs radiation.  In such a case, since superior endothermic characteristic in the case that element temperature difference is increased is obtained, even the material large in heat capacity such as water, etc., is effectively cooled. Also, a cooling effect is further heightened, and effective cooling is performed even when the element temperature difference is small.
Patent JP-S577326-A (JP)
Title: Press forming device for pipe
Inventor: HAYAZAKI ISAO
IPC: B21D5/01
Filed: 1980-06-15
Abstract: PURPOSE: To press-form a pipe rapidly, highly accurately and safely, by feeding a forming material for pipe mounted on a carriage with every specified pitch into a forming press and positioning said material.  
     CONSTITUTION: A movable supporting device 3B is moved to the outside, by driving a motor 13 so that a long-sized forming material 1 keeps at a proper supporting intervals conforming with the breadth of the material 1, and a carriage 24 is set between a fixed supporting device 3A and the movable one 3B. The material 1 is advanced by a cross feeding device 4 in contact with a top die 26 of a descended forming press 2 and its end is positioned vertically. Next, a position of a positioning device 5 is adjusted by a holding-position adjusting device located at the end of the device 3B, and an end part of the material 1 is clipped by an holder 14. Thus, after raising the top die 26, the material 1 is fed by prescribed pitch by advancing a feeding device 15, and formed by descending top die 26. The remaining part of the material 1 springs up, but is backed to the horizontal state by returning the holder 14 by prescribed pitch by the device 15, and said cycle is repeated. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S63246387-A (JP)
Title: Novel glycerin derivative, production thereof and drug composition containing said derivative
Inventor: MAZAKI MITSUO
IPC: A61P11/00
Filed: 1987-03-31
Abstract: NEW MATERIAL:A compound shown by formula I [R<1> is 10-22C alkyl; R<2> is 1-6C acyl or benzoyl; Q is methylene and at least one methylene existing in -(Q)l contains at least one of alkyl or aryl as substituent group; l is 1-4; Y is nitrogen-containing heterocyclic ring containing group shown by formula II (R<3> and R<4> are H or 1-6C alkyl) as ring-forming group or nitrogen-containing hetero crosslinking ring group containing group shown by formula III or formula IV as ring-forming group; R<5>-R<7> are H, 1-6C alkyl, aryl or aralkyl]. EXAMPLE:2-Acetyloxy-3-hexadecyloxypropyl erythro-1,1-dimethylpyrrolidinio-2- ylphenylmethyl phosphate. USE:An inhibitor of blood platelet aggregation. PREPARATION:A compound shown by formula V is acylated with an acylating agent containing 1-6C acyl group or benzoyl group shown by R2.