baber/WOPTO huggingface dataset:
Patent JP-2000351708-A (JP)
Title: Production of colloidal solution of graphite silica rock
Inventor: MATSUSHITA YOSHIHIRO
IPC: C01B33/12
Filed: 1999-06-09
Abstract: PROBLEM TO BE SOLVED: To directly obtain a colloidal solution of graphite silica rock having stable colloidal state and component balance from natural graphite silica rock for everybody simply, surely at a low cost efficiently without using a chemical synthetic method and without possessing technical knowledge of chemistry. SOLUTION: This method for producing a colloidal solution of graphite silica rock comprises mixing water with an extract solution obtained from an inorganic calcium salt and a bamboo to give a calcium-containing active solution, adding the solution to water, then mixing the water with ground graphite silica sand and applying an ultrasonic vibration to the mixture. The mixture is repeatedly irradiated with ultrasonic wave at different frequency ranges for fixed periods of time. To 100 pts.wt. of purified water, is added 0.5-2 pts.wt. of the calcium-containing active solution and 100 pts.wt. of purified water is mixed with 0.2-0.6 pt.wt. of the ground graphite silica sand.
Patent JP-H0758223-A (JP)
Title: Charge coupling device
Inventor: NAGANO KATSUTO
IPC: H01L21/8247
Filed: 1993-06-30
Abstract: PURPOSE:To enable charge injected into an input gate electrode to be held for a long time and to use a device as a sequential data memory device by a method wherein a gate insulating film interposed between the input gate electrode and a P-type silicon substrate is formed of ferroelectric body. CONSTITUTION:A control gate electrode GC interposed between a source electrode and a charge transfer gate electrode is disposed through the intermediary of a ferroelectric film 6 formed on a gate insulating film 4. Electrons injected through an input gate electrode are held through the polarization of the ferroelectric film 6. The charge is transferred through a potential well wherein electrons are moved by injecting charge whose polarity is opposite to that of the stored charge. As charge injected into the input gate electrode can be held for a long time, this CCD can be used as a sequential data memory device.
Patent JP-S5954815-A (JP)
Title: Linearly sliding bearing and linearly sliding table using the bearing
Inventor: TERAMACHI HIROSHI
IPC: B23Q1/40
Filed: 1982-09-20
Abstract: PURPOSE:To provide a linearly sliding bearing which has a recessed part opened in the obliquely downward direction and which is composed of a sliding base having load ball groves on the upwardly inclined face and the downwardly inclined face of the recessed part, and a raceway track base having rolling grooves opposed to said grooves. CONSTITUTION:The sliding base 1 of a linearly sliding bearing B has a recessed part 6 which opens in the obliquely downward direction. The linearly sliding bearing B is composed of a pair of side covers 2 which are fit on both the lift and right side faces of the sliding base 1, a ball holder made 3 of a thin plate which is formed approximately in parallel to the recessed part 6 of the sliding base 1, many balls 4 and a raceway track base 5 which has approximately the same shape in the transverse section as of the recessed part of the sliding base. Load ball grooves 9 are formed on the upwardly inclined face 8a and the downwardly inclined face 8b of the recessed part 6 of the sliding base 1, respectively, and rolling grooves 23 are formed on the external face of the raceway track base 5 which is opposed to them. Index 10 indicates a no-load ball hole.
Patent JP-H11353772-A (JP)
Title: Magnetic disk device
Inventor: SUMINO TSUYOSHI
IPC: G11B5/48
Filed: 1998-06-10
Abstract: PROBLEM TO BE SOLVED: To improve head touching with respect to a magnetic disk having an upper/lower head gap without damaging the magnetic disk. SOLUTION: Rails 13a and 13b are projectingly provided in the head part 13 of a side 1, and a head gap G16 is provided in the rail 13a of an inner side. In the head part 15 of a side 0, rails 15a and 15b are projectingly provided oppositely to the rails 13a and 13b, and a head gap G17 is provided in the rail 15a of an outer side. By protruding the abutting points 16a and 17a of the head gaps G1 and G7 alternately over the center S of the thickness direction of a magnetic disk D, contact between the head gaps G16 and G17 is improved.
Patent JP-H0828979-A (JP)
Title: Heat exchanger for thermal driving type heat pump device
Inventor: FUKUDA MITSUO
IPC: F25B9/00
Filed: 1994-07-14
Abstract: PURPOSE:To provide a heat exchanger for a thermal driving type heat pump device in which its manufacturing characteristic or machining characteristic is favorable and its cost can be reduced. CONSTITUTION:A heat exchanger constituting an output part in a thermal driving type heat pump device in which a flat plate made of thermal conducting material having parallel secondary fluid passages 42 with both ends released to open is bent to form a semi-cylindrical passage element 37 and concurrently a plurality of plate fins 38 are arranged radially in their peripheral directions to form a unit heat exchanging member 39. Tow unit heat exchanging members 39 are faced to each other and their adjoining portions are connected by each of hollow headers 40 and 41 so as to constitute a cylindrical main body 44.
Patent JP-H05334684-A (JP)
Title: Optical pickup
Inventor: KATOU YOSHIMUNE
IPC: G11B7/08
Filed: 1992-05-28
Abstract: PURPOSE:To provide an optical pickup capable of simplifying skew adjusting work with simple constitution in the optical pickup of an optical disk recording and reproducing device. CONSTITUTION:The bottom of a skew base 44 is formed in circular arc shape. The bottom of the skew base 44 is held with an optical pickup base 42 in such a way that it can be rocked freely by abutting on a skew base abutting part 42A. The skew base 44 is held at a prescribed position in such state.
Patent JP-H0985843-A (JP)
Title: Frp lattice and its preparation
Inventor: NAKAMURA MINORU
IPC: B29K105/08
Filed: 1996-06-03
Abstract: PROBLEM TO BE SOLVED: To provide an FRP lattice which exhibits excellent chem. resistance and high rigidity and makes prediction of breakage possible to result in safety and makes wt. reduction possible furthermore. SOLUTION: An FRP lattice with a wt. of at most 15kg/m<2> , and a bending rigidity of at least 0.7×10<6> kgf.mm<2> or a bending strength of at least 40kgf/mm<2> and prepd. by arranging reinforcing fibers in laminar shape and making them with a resin to a composite, is provided and the reinforcing fibers contain a high tensile elasticity reinforcing fiber and a low tensile elasticity reinforcing fiber and at least outer layers 2a and 2b contain the high tensile elasticity reinforcing fiber.
Patent JP-H0454332-A (JP)
Title: Disc brake unit for railway vehicle
Inventor: TSUJI ZENZO
IPC: F16D55/40
Filed: 1990-06-20
Abstract: PURPOSE:To surely cope with a high temperature phenomenon at the time of braking by forming a passage chamber along a circule between a metal circular plate and a case member, forming an end part of a rotation shaft to be hollow, and forming an air supply hole opening to the outer side surface of a plate member. CONSTITUTION:When a braking force is applied by a pressure member 15, a rotor member 10 and a stator member 11 slide axially in one direction to be pushed and collected, so the members are contacted with each other, and a relative rotation of the rotor member to the stator member is prohibited by friction generated at this time. In this case, a passage chamber 66 is formed along a circle between a metal circular plate 63, provided on a circle between the outer circumference of the rotor member 10 and the stator member 11 and a case member 7, and the case member, one end of a rotation shaft 9 is formed hollow, an air supply hole 61 opening toward the outer side surface of a plate member is formed, and cooling air is discharged through the outer side surface of the plate member 10 to the passage chamber 66 by this rotation shaft 9, so a high temperature heat generated at the time of braking is speedily radiated to be discharged to the passage chamber.
Patent JP-S6056006-A (JP)
Title: Production of reduced iron in combination with thermal cracking of heavy oil
Inventor: MORI KENJI
IPC: C21B13/00
Filed: 1983-09-02
Abstract: PURPOSE:To perform quickly and effectively desulfurization in a reducing stage in which high-S heavy oil is used as a raw material with a method for obtaining light oil by thermal cracking of heavy oil and reducing the iron ore stuck with byproduced coke by charging quicklime together with said ore into a reducing furnace. CONSTITUTION:Heavy oil is thermall decomposed with iron ore powder as a heat medium in a thermal cracking column 1. The formed light oil, etc. are recovered with a rectification system 5. The powder and granular iron ore is maintained in the fluidized state by steam in a heating column 2 and is heated by high-temp. combustion gas. The heated ore is fed through a pipe 7 into the column 1. The coke formed in the column 1 sticks to the iron ore. A part of such iron ore is fed through a pipe 8 into the column 2. The iron ore stuck with the coke in the column 1 is fed to a gasifying furnace 3 to produce a reducing gas by the reaction between O2 and steam and is heated at the same instant. The heated ore is fluidized and reduced in a reducing furnace 4 and is made into the reduced iron product. Quicklime is added together with the iron ore stuck with the coke to the fluidized bed at about 1.0-6.0 equi. ratio (CaO/S) according to the content of S in said ore in the reducing stage, by which the reduced iron is desulfurized.
Patent JP-H0831230-A (JP)
Title: Semiconductor aromatic polysulfone resin composition
Inventor: SATO TAKASHI
IPC: C08L81/06
Filed: 1994-07-14
Abstract: PURPOSE:To provide a semiconductive aromatic polysulfone resin composition having stable semiconductivity and excellent in mass productivity, moldability, heat resistance and dimensional accuracy, etc. CONSTITUTION:This resin composition comprises 100 parts by weight of a resin composition consisting of 10-95wt.% aromatic polysulfone resin and 5-90wt.% polyphenylene sulfide resin and 10-50 pts.wt. of carbon black, the amount of DBP absorbed by the carbon black being 100-300cc/100g, the nitrogen adsorption ratio surface area of the carbon black being 10-100m<2>/g. A molding of the resin composition achieves performance such that its surface resistivity value is in the range 10<5>-10<12>OMEGA.
Patent JP-H0917851-A (JP)
Title: Storage device and carrier
Inventor: SATO KATSUHIRO
IPC: H01L21/673
Filed: 1995-06-28
Abstract: PURPOSE: To provide a storage device which can surely and readily displace atmosphere in an inside space of a storage container only by mounting a storage container on a mounting part of a supply device. CONSTITUTION: First and second joints 5, 7 are provided to a bottom part 1a of a storage container 1 and third and fourth joints 10, 12 are provided to a mounting part 8a of a supply device 8. When the storage container 1 is mounted on the mounting part 8a, the first and second joints 5, 7 are connected to the third and fourth joints 10, 12, respectively, displacement gas is introduced to an inside space 2 of the storage container 1 through a supply path 9 and an introduction path 4, gas is exhausted from the inside space 2 through a lead out path 6 and an exhaust path 11 and atmosphere of the inside space 2 is displaced.
Patent JP-H0915754-A (JP)
Title: Lighting device
Inventor: EDAHIRO KAZUHISA
IPC: G03G15/04
Filed: 1995-06-28
Abstract: PURPOSE: To accelerate a first copy speed and to reduce power consumption of a heat insulating heater by executing heat insulation to keep a fluorescent tube temp. to the temp. capable of obtaining an absolutely minimum light quantity when a copying machine stands by. CONSTITUTION: To a CPU 30, a lamp lighting control circuit 32 lighting the fluorescent tube 21 is connected, and a light quantity sensor 26 is connected through a light quantity detection circuit 31. Further, to the CPU 30, a heater control circuit 34 allowing a heat insulating heater 24 to generate heat is connected, and a temp. sensor 25 is connected through a temp. detection circuit 33. The temp. of the heat insulating heater 24 is detected by the temp. sensor 25, and a tube wall temp. is controlled from the temp. nearby the fluorescent tube 21 by controlling a calorific value. Then, when the copying machine is in standby state, the fluorescent tube 21 is kept at the temp. capable of obtaining the absolutely minimum light quantity b the heater control circuit 34. Thus, a time required for raising the fluorescent temp. up to the temp.  (optimum tube wall temp.) capable of obtaining the maximum light emitting efficiency is saved at a copying time.
Patent JP-S6223808-A (JP)
Title: Attitude control device in multiple axle running vehicle
Inventor: KATO HISAMI
IPC: B60G17/04
Filed: 1985-07-23
Abstract: PURPOSE:To enable a multiple axle running vehicle in which suspension cylinders are disposed between a vehicle body and wheels, to stably run, by using wheels on at least a pair of axles as those for controlling the attitude of the vehicle, and by utilizing the remaining wheels as those for controlling the ground contacting force of the vehicle. CONSTITUTION:In a multiple axle running vehicle in which there are provided axles 81-84 for carrying left and left wheels 91-98 in pairs, and left and right suspension cylinders 1-8 are disposed between a vehicle body 80 and the axles 81-84, a pair of front and rear axles 81, 84 are used as adjusting axles for controlling the attitude of the vehicle, and the remaining axles 82, 83 are used as adjusting axles for controlling the ground contact force of the vehicle. A vehicle level control valve is disposed in an oil passage for the cylinder 1 while inclination control valves are disposed in oil passages for the cylinders 2, 7, 8, and pressure control valves are disposed in both common passages for the cylinders 3, 4 and for cylinders 5, 6, respectively. Further, a vehicle level sensor 41 is provided to the cylinder 1, and sensors 51-53 for detecting the right and left inclinations of the vehicle, and for detecting the twist of the vehicle are provided to the vehicle body 80, in order to control the above-mentioned control valves.
Patent JP-H0778163-A (JP)
Title: Document processor
Inventor: NAGAI HIROSHI
IPC: G06F17/27
Filed: 1993-06-30
Abstract: PURPOSE:To improve the workability and efficiency of document editing work by automatically giving a header number to a heading sentence in a document and automatically setting up also the amount of indent in accordance with the of the leading sentence. CONSTITUTION:An input means 11 inputs a control code and a calculating means 12 calculates a header number to be added to a heading sentence and the amount of indent of the heading sentence based upon the control code. A storage means 13 stores a document to be edited including the heading sentence and an adding means 14 adds the control code inputted from the means 11 to the heading sentence of the document stored in the means 13. An output means 15 reads out the document to be edited from the means 13, adds the header number corresponding to the control code to the head of the heading sentence based upon the calculated result of the means 12, sets up the amount of indent of the heading sentence, and then outputs the edited document.
Patent JP-H0911047-A (JP)
Title: Manufacture of electrode wire for electric discharge machine
Inventor: SHIMOJIMA KIYOSHI
IPC: B23H7/08
Filed: 1995-06-28
Abstract: PURPOSE: To manufacture an electrode wire, which is provided with high strength and is excellent in a drawing property and in economy, under an easily controlled manufacturing condition by strengthening Cu alloy with a draft of the specific value or more so as to add mechanical strength and applying Zn plating on its surface. CONSTITUTION: For improvement in purity of Cu in Cu-Nb alloy and in workability, heating at approximately 950 deg.C for 24 hours is carried out, and then, deposition is carried out. Subsequently, drawing is carried out so as to provide an outside diameter of approxiately 8mm, and cold drawing is carried out so as to provide an outside diameter of approximately 0.9mm (a draft is 99.99%). Finally, Zn plating is applied by an electrode plating method in a Zn aqueous solution for preventing decrease in strength due to heating (150kgf/ mm<2> or more), and cold drawing is carried out for providing a fiber type expanded structure, and consequently, an electrode wire, which is provided with an outside diameter of approximately 70μm (a draft is 99.99%), for electric discharge machining is provided.
Patent JP-S63301844-A (JP)
Title: Production of optical active arylacetic acid derivative
Inventor: ITO YOSHIHIKO
IPC: C07C57/30
Filed: 1987-06-29
Abstract: PURPOSE:To obtain the aimed compound in good conversion rate and optical yield, by using a metallic catalyst modified with a specific optically active metallocenylphosphine derivative in producing the titled compound from the corresponding olefin derivative by an asymmetric hydrogen reduction method. CONSTITUTION:A compound expressed by formula I (Ar is formula II or III; R4-R4 are H, lower alkyl or phenyl or further R3 and R4 are halogen, lower alkoxy, etc.) is asymmetrically reduced with hydrogen in the presence of a metallic catalyst modified with an optically active metallocenylphosphine derivative expressed by formula IV (X is CH2, O or NR9; Z is alkylene, CO, COCH2 or CH2CO; Y is OR10 or NR11R12; R5 and R6 are lower alkyl, 5-8C cycloalkyl, aryl, etc.; R7-R12 are H, lower alkyl or NR11R12 which may form a heterocyclic ring; M is Fe, Ru or Os; n is 0 or 1) to advantageously obtain the aimed compound expressed by formula V useful as an intermediate for medicines.agricultural chemicals, etc., in a desired steric configuration. Furthermore, the steric configuration of the aimed compound can be controlled by changing the steric coordination of the catalyst used.
Patent JP-H058351-A (JP)
Title: Non-fogging packaging material
Inventor: YAMAGISHI HIDEHARU
IPC: B32B27/18
Filed: 1991-07-03
Abstract: PURPOSE:To obtain a non-fogging packaging material the non-fogging effect of which does not disappear when the packaging material is reeled and stored and which has a non-fogging effect with excellent stability with time by providing a flat part with a wettability of a specified value or lower on a substrate. CONSTITUTION:A non-fogging packaging material 1 has a substrate 10 on which a printed layer 20 is formed, an adhesive layer 30 provided on the whole region of the surface of the substrate 10 on which the printed layer 20 is formed and a non-fogging layer 40 formed on the adhesive layer 30. In addition, as this substrate 10 has a flat surface with a wettability of 40 dyne-cm or lower, migration of a nonionic surface active agent to the outer surface of the substrate is suppressed. Therefore, especially when a food is packaged and stored at low temp., fogging can be surely prevented.
Patent JP-H0210234-A (JP)
Title: Manufacture of strain detector
Inventor: SATO HIROSHI
IPC: G01R33/18
Filed: 1988-06-29
Abstract: PURPOSE:To improve the reliability of a strain detector by forming a plated film of metal having excellent conductivity on the surface of a magnetostriction layer, cleaning the surface of the plated film, and bonding the plated film and a passive member with a bonding agent. CONSTITUTION:After degreasing and washing, Cu plating is performed on a magnetostriction layer 2 comprising amorphous magnetic material to a thickness of about 200mum, and a plated film 4 is formed. Then, the plated film 4 is brushed with a Scotch Bright. The plated film is immersed into aqueous solution of 25% ammonium persulfate, and pickling is performed. Then, the plated film 4 is bonded to a passive member 1 with an epoxy based thermosetting bonding agent 5. The plated film 4 on the surface layer is removed by etching on the entire surface. The magnetostriction layer 2 is selectively removed by etching, and a chevron pattern is formed. A detecting coil is otherwise formed and arranged. In this way, reliability is improved without dispersion in magnetic characteristics of the member 1 and free of secular change due to magnetization.
Patent JP-H0776975-A (JP)
Title: Fixing structure for window regulator
Inventor: TERAJIMA RYOICHI
IPC: B60J1/17
Filed: 1993-06-30
Abstract: PURPOSE:To reduce manhours, shorten working time, and reduce manufacturing cost. CONSTITUTION:In a window regulator in which the upper and lower ends of a guide 5 are fixed to the door inner 2 of a door panel 1 through a guide upper bracket 3 and a guide lower bracket 24, a shoe 6 connected to a glass carrier plate 7 is guided in the guide 5 in such a manner as to be capable of vertically sliding, a bolt 25 is inserted through the guide lower door bracket 24 fixed to the guide vertically to the door thickness direction and welded thereto. The bolt 25 is inserted to an elliptic hole 26 long in the door thickness direction provided on the door inner 2, and a nut 27 screwed to the bolt 25 is fastened, whereby the guide lower bracket 24 is fixed to the door inner 2.
Patent JP-H08235-A (JP)
Title: Method and apparatus for heating food
Inventor: HOSHINO HIROSHI
IPC: A23L5/10
Filed: 1994-06-21
Abstract: PURPOSE:To improve treating efficiency by increasing processing speed for heating up beyond 100 deg.C in a heating process using joule heating in which food is placed in a container and the food is energized with electricity for producing a retort food. CONSTITUTION:After a pair of electrodes are inserted into an opening of a container, food is filled in the container and the electrodes are energized under the atmospheric pressure to heat up to a medium temperature of <=100 deg.C. Further, the electrodes are energized at a pressure higher than the atmospheric pressure to heat up beyond 100 deg.C. After this, the electrodes are taken out from the container, the opening of the container is closed and the container is cooled.
Patent JP-H06336810-A (JP)
Title: Natural stone plate support hardware for building
Inventor: NAOKAWA KIKUO
IPC: E04F13/14
Filed: 1993-05-25
Abstract: PURPOSE:To reduce weight of a mounting metal fitting by fixing the metal fitting formed by sticking steel plates bent in L-shape with their rear sides contacted each other and supporting a stone plate by the doubled horizontal part of it to distribute stress by pressing the metal fitting by the weight of the stone plate. CONSTITUTION:A stainless steel plate, etc., is bent in roughly L-shape and stuck with their rear sides contacted each other to form a T-shape mounting metal fitting 3. Also mounting bolt holes 6 and 8 are provided in the mounting metal fitting 3. Next the mounting metal fitting 3 is fixed to a concrete wall 2 with bolts 33, etc., and mortar 25 is filled into a clearance S between the metal fitting 3 and a wall surface 2. Then the mounting metal fitting 3 is pressed against the concrete wall by the weight of a natural stone plate 1 such as marble, granite, etc., for distribution of stress. Thus the metal fitting can be reduced in its thickness and weight for reduction of cost.
Patent JP-S5953474-A (JP)
Title: 2-(substituted phenoxy)propionic acid derivative and herbicide containing said derivative as active component
Inventor: OOYAMA HIROSHI
IPC: C07D261/02
Filed: 1982-09-21
Abstract: NEW MATERIAL:The 2-(substituted phenoxy)propionic acid derivative of formula I (R1 is 4-chlorophenyl or 2,4-dichlorophenyl; R2 is H or lower alkyl). EXAMPLE:N-{(+ or -)-2-[4-(2,4-Dichlorophenoxy)phenoxy]propionyl}isoxazolidine. USE:Herbicide effective especially to gramineous weeds, free from phytotoxicity to soybean, beet, radish, cabbage, cotton, etc., having no toxicity to man, animal and fish, and applicable safely. PROCESS:The objective compound of formula I can be prepared, e.g. by reacting the compound of formula II (X is halogen) with the novel compound of formula IIIin the presence of an acid acceptor. The novel compound of formula III can be obtained easily by the reaction of N-(2-halopropionyl)isoxazolidine with hydroquinone.