baber/WOPTO huggingface dataset:
Patent JP-2000231712-A (JP)
Title: Magnetic recording medium
Inventor: TANAKA KENJI
IPC: G11B5/70
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a high-density magnetic recording medium, especially as a high-density magnetic disk with high track density and high line recording density, having high electromagnetic conversion characteristics and excellent travelling durability, especially excellent seek durability and durability against temp. cycles. SOLUTION: In this medium, a base coating layer and a magnetic layer are formed in this order on a nonmagnetic supporting body. The magnetic layer is formed to <=0.2 μm thickness, and the magnetic powder in the magnetic layer consists of ferromagnetic iron alloy power containing Co. An amt. of fatty acid esters extracted from the magnetic layer and the base coating layer with n-hexane is >=30 mg/cm3. The extract contains specified amt. of (a) fatty acid esters having 10 to 30 deg.C melting point, (b) fatty acid esters having <=80 cP viscosity at 0 deg.C, (c) fatty acid esters having 30 to 80 cP viscosity at 20 deg.C, and (d) fatty acid esters having >=30 cP viscosity at 40 deg.C. The abrasion volume with steel balls of the magnetic layer is 0.5×10-4 to 5.0×10-4 mm3.
Patent JP-2000232565-A (JP)
Title: Scanner employing a plurality of optical sensor arrays
Inventor: STEINLE MICHAEL J
IPC: H04N5/335
Filed: 1999-12-07
Abstract: PROBLEM TO BE SOLVED: To obtain a scanner that offers quick scanning and maintenance of high image quality at a low cost by providing at least two columns of optical sensor elements detecting the same spectrum and a circuit that sums signals from corresponding optical sensor elements in each column. SOLUTION: The scanner is provided with at least two columns of optical sensor elements that senses the same spectrum (302, 304), (306, 308), (310, 312) and a circuit that sums signals from corresponding sensor elements in each column of the sensor elements. Then the sum circuit sums corresponding signals in each column sensed by at least two columns of sensor elements sensing a 1st spectrum (302, 304), by at least two columns of sensor elements sensing a 2nd spectrum (306, 308) and by at least two columns of sensor elements sensing a 3rd spectrum (310, 312) to realize quick scanning.
Patent JP-H11165396-A (JP)
Title: Decorative material and its manufacture
Inventor: OISHI MANABU
IPC: B32B33/00
Filed: 1997-12-02
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost while maintaining design properties equivalent to those of a decorative material using a fancy veneer. SOLUTION: The decorative material 1 comprises a base material 2, a decorative sheet 3 having a quarter sawn grain portion A adhered to a surface of the material 2 and disposed to constitute a quarter sawn grain pattern of a woodgrain pattern as a whole of many linear woodgrain elements 3a, and many slender recess parts 36 disposed to constitute a quarter sawn grain pattern together with the many elements 3a on a part of the portion A on the surface of the decorative sheet and disposed to constitute a flat sawn grain pattern on a portion B except the quarter sawn grain portion and to extend the flat sawn grain pattern along the quarter sawn grain pattern.
Patent JP-H08225691-A (JP)
Title: Ethylene-alpha-olefin-nonconjugated diene conpolymer rubber composition
Inventor: TSUJI AKIMORI
IPC: C08L23/08
Filed: 1995-12-18
Abstract: PURPOSE: To obtain an ethylene-α-olefin-nonconjugated diene copolymer rubber compsn. which is excellent is extrudability, shape retention, retention of stress relaxation, gelation time, etc., and gives a sponge rubber with a low apparent density, a low compression set, and a good surface texture. CONSTITUTION: This compsn. comprises a low-molecular component and high- moleculor components of ethylene-α-olefin-nonconjugated diene copolymer, and the low-molecular component has a Mooney viscosity (ML1+4 , 100 deg.C) of 10-150, an α-olefin content of 30-60wt.%, and an iodine value of 37-65 and a high- molecular component has a Mooney viscosity (ML1+4 , 100 deg.C) of 100-500, an olefin content of 14-50wt.%, and an iodine value of 3-15, the ratio of iodine value of the former component to the latter is 4/1 or higher.
Patent JP-H06200234-A (JP)
Title: Formaldehyde acceptor ad its application to textile
Inventor: TANAKA HARUO
IPC: D06M13/325
Filed: 1992-12-28
Abstract: PURPOSE:To provide an acceptor suitable for suppressing the formation of formaldehyde from a textile product treated with a formaldehyde resin. CONSTITUTION:A reactional product of an alkylenediamine or a polyalkylenepolyamine with a urea, cyanic acid or a cyanate is used as a formaldehyde acceptor. When this acceptor is applied for the treatment of a textile product with a formaldehyde resin, the formation of formaldehyde can be suppressed and the deterioration of the properties of the resin-treated textile product is little.
Patent JP-H05159384-A (JP)
Title: Production of resin substrate sheet for optical recording medium
Inventor: YOSHINO HITOSHI
IPC: G11B7/26
Filed: 1991-12-04
Abstract: PURPOSE:To produce a resin substrate sheet for the optical recording medium which is formed with cured matter layers and rugged patterns of track groove parts, etc., respectively on both surfaces and has no defects on the surfaces. CONSTITUTION:This process for production of the resin substrate sheet for the optical recording medium has a stage for forming the cured matter layer 12 on the surface of a pressurizing roll 2 by using a forming roll 1 and the pressurizing roll 2 and a state for forming a resin substrate sheet formed with the cured matter layers and the rugged pattern of the track groove parts respectively on both surfaces by heating, cooling and pressurizing while transferring the cured matter layers 12 ti the molten resin by passing the molten resin between the roll 2 and the roll 1.
Patent JP-H05156058-A (JP)
Title: Production of fine porous film of polyolefin
Inventor: TAKITA KOTARO
IPC: B29K105/04
Filed: 1991-12-04
Abstract: PURPOSE:To obtain a polyolefin fine porous film for ultrafilter membrane, etc., having sharp pore diameter distribution by dissolving a polyolefin having a high molecular weight and broad molecular weight distribution in a solvent mixture consisting of a good solvent and a poor solvent, extruding the solution from die, drawing the extruded material and then removing the solvent mixture from the drawn material. CONSTITUTION:When a polyolefin fine porous film is produced by preparing a solution consisting of 10-50wt.% polyolefin containing >=1wt.% component having >=7X10<5> molecular weight, 10-300 weight-average molecular weight/ number-average molecular weight and 50-90wt.% solvent and extruding the solution from a die, cooling the extruded material to form a still not drawn gel-like composition and drawing the gel-like composition at a temperature 10 deg.C lower than the melting point of the polyolefin and then removing the residual solvent, the solvent consists of a good solvent to the polyolefin (e.g. paraffin oil) and a poor solvent (e.g. caster oil) and the weight ratio of the good solvent to the poor solvent is within the range of (50:50) to (99:1) is used to provide the objective polyolefin fine porous film having proper pore diameter and sharp poor diameter distribution.
Patent JP-2001167929-A (JP)
Title: Laminated chip parts and manufacturing method of the same
Inventor: MORIKANE KEIICHI
IPC: H01F17/00
Filed: 1999-12-08
Abstract: PROBLEM TO BE SOLVED: To provide laminated chip parts with high dimensional accuracy that are suitable for high productivity and can cope with bulk chip mounting, and the manufacturing method of the same. SOLUTION: In laminated chip parts equipped with a chip-shaped laminate 12 having a coil-like internal conductor 10 formed by multilayered conductive patterns and a laminated chip part having an external electrode connected electrically to the end of the coil-like internal conductor 10, external electrodes 14 are so formed as to cover the circumferences of small-sized layers 12a provided in both ends of the chip-shaped laminate 12.
Patent JP-H11185835-A (JP)
Title: Cylindrical electrode and air zinc battery using it
Inventor: HONDA KAZUYOSHI
IPC: H01M12/06
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical air zinc battery that comprises a cylindrical electrode excellent in mechanical strength, has an excellent electrolyte leakage- resistant property and discharging characteristic, has high discharging capacity and also has small dispersion of current collection. SOLUTION: A cylindrical electrode 50 is composed of: a disc-like metal sealing member 21 having a cylindrical hollow electrode comprised of a reaction layer 1 having oxidation-reduction capability, a metal collector 2 and a water repellent gas passing film 3 and a annular groove; and an annular metal sealing 22 having an annular groove; and is formed by inserting one open end of the electrode into the groove of the disc-like metal sealing member 21 and crimping it, and inserting the other open end of the electrode into the groove of the annular metal sealing member 22 and crimping it. A cylindrical air zinc battery is structured by using the cylindrical electrode 50.
Patent JP-H06185671-A (JP)
Title: Throttle valve
Inventor: KUSUMOTO SATORU
IPC: F16K49/00
Filed: 1992-12-02
Abstract: PURPOSE:To appropriately adjust the degree of opening for a long time by maintaining a valve element and a flange part adjacent thereto in a throttle valve at a high temperature so as to prevent microparticles in etching gas to a part from sticking thereto in the vicinity of the outer and inner peripheral parts thereof. CONSTITUTION:A valve element 2 is rotated by a drive means located in a drive part 4 through the intermediary of a drive shaft 3 so as to change the opening area of a fluid passage 1a for adjusting the flow rate of fluid gas. A heater rod 6 incorporated in the valve element 2 heats the valve element 2. A flange part 1b of a body 1 is attached thereto with planar heaters 202, 202 for heating the flange part 1b and the valve element 2. That is, the outer surface of the valve element 2 and the inner surface of the flange part 1b are heated so as to prevent dust or the like from sticking thereto, thereby it is possible to smoothly open and close the valve element 2.
Patent JP-H05162776-A (JP)
Title: Oxygen removing agent package
Inventor: OZAKI KIYOSHI
IPC: B65D77/00
Filed: 1991-12-09
Abstract: PURPOSE:To obtain a package for oxygen removing agent using the packaging material which is excellent in durability and permits this agent to display a stable oxygen removing ability. CONSTITUTION:By bonding together a laminated plastic film A having specific holes and a porous film B, an oxygen remover packaging material C having a Gurley permeability of 1-10,000 seconds/100ml is obtained. Oxygen removing agent G is wrapped and sealed in the packaging material C with the laminated film A becoming the outer film surface to obtain finished oxygen remover package. Therefore, this package suppresses contamination of the oxygen removing agent with rust and stain and prevents its deterioration to permit this agent to display a stable oxygen removing ability.
Patent JP-H07185809-A (JP)
Title: Automatic control device in submerged arc welding
Inventor: NAKADA KEIJI
IPC: B23K9/18
Filed: 1993-12-27
Abstract: PURPOSE:To automate and speedup submerged welding by automatically changing/controlling the welding condition so as to obtain a welding leg length corresponding to a base metal to be welded when continuous welding of linear/ curved welding place is executed in a base metal to be welded. CONSTITUTION:The device is provided with a setting value inputting means 21 to input the discrete setting value for a base metal 1 to be welded, the setting value inputted in the setting value inputting means and welding actual value are compared, by this comparing signal, for the base metal to be welded in which a plate thickness (t) of a base metal to be welded along the welding running direction is irregularly changing from t1 to t2, in order to obtains a welding leg length s1-s2 corresponding to a plate thickness at welding place, a relative running speed between a welding bar 7 and base metal 1 to be welded, welding bar feed speed, arc voltage and arc current are automatically controlled.
Patent JP-H07189836-A (JP)
Title: Manufacture of intake manifold
Inventor: TAKANO KAZUYA
IPC: F02M35/10
Filed: 1993-12-28
Abstract: PURPOSE:To dispense with a core and to improve productivity so as to reduce costs. CONSTITUTION:A manufacturing method for an intake manifold consists of a process in which plural pieces 2, 3 formed by dividing a hollow part. 1 serving as an intake passage into at least two parts in the longitudinal direction are molded of a resin material, a process in which these pieces 2, 3 are adhered and integrated together by means of fusion or silicon rubber, a process in which the integrated pieces 2, 3 are set into the inside of an injection molding die 10 so that the hollow part 1 is closed, and a process in which a resin material is injected onto the outer circumferential faces of the plural pieces 2, 3 inside the injection molding die 10 so as to be fused and integrated with the plural pieces 2, 3.
Patent JP-H10183928-A (JP)
Title: Handrail for toilet
Inventor: WATANABE KOICHI
IPC: E04F11/18
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To allow the aged to easily grasp a handrail for a toilet and stand up from a toilet bowl by extending the handrail horizontally sideways of the toilet bowl, and forming a curved part that projects toward the toilet bowl at the part of the handrail close to the toilet bowl. SOLUTION: In a toilet 1, a horizontally extending handrail 3 is mounted on a toilet side wall 1a on the right of a toilet bowl 2, and a curved part 3a projecting toward the toilet bowl 2 is formed in a position that is within reach of a toilet user sitting on the toilet bowl set 2. A hand washer 4 is placed at the position of the curved part 3a, and a shower nozzle 5 with a hose is removebly attached thereto. A rotating toilet seat 6 with a backrest 6a and an armrest 6b is attached to the toilet bowl 2. Therefore, an aged toilet user can wash hands using the hand washer 4 while sitting on the toilet seat 6, stand up from the toilet bowl 2 by grasping the curved part 3a of the handrail 3, and walk to the exit of the toilet along an extension 3b. A simpified toilet bowl can be washed by moving a shower nozzle 5 to the toilet bowl 2.
Patent JP-H10184315-A (JP)
Title: Gas turbine generating device
Inventor: HIRATA MASARU
IPC: F02C7/08
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine generating device which can increase a steam air ratio much more larger than a conventional ratio by using excess steam and thereby improve the output and thermal efficiency of the entire gas turbine and stably supply power even when an excess steam is available. SOLUTION: This gas turbine generating device has an air compressor 21, a first gas turbine 20 consisting of a first turbine 24a and a first combustion chamber 25a, a second gas turbine 22 consisting of a second turbine 24b and a second combustion chamber 25b, a generator 27 driven by the first gas turbine and the second gas turbine and a coupling 23 which can be connected and disconnected disposed between the generator 27 and the second gas turbine 22. An output and thermal efficiency of the entire gas turbine are improved by connecting the coupling 23 and supplying excess steam to the two combustion chambers 25a, 25b when the excess steam is enough. Stable generating is maintained by only the first gas turbine 24a by disconnecting the coupling and supplying the excess steam only to the first combustion chamber 25a when the excess steam is not available.
Patent JP-2000170565-A (JP)
Title: Multiwheeled traveling device and rotation control method of driving wheel
Inventor: YAGI EIICHI
IPC: F02D29/02
Filed: 1998-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a traveling device capable of making uniform the abrasion quantities of all driving wheels, and a method for controlling the rotation of the driving wheel. SOLUTION: A multiwheeled traveling device is provided with a main body 2, a plurality of driving wheels 6 respectively connected to drivers 8 and disposed in the main body 2, at least one follower wheel 7 disposed in the main body 2, a PID controller for giving a command torque value equal among all the drivers 8, and a follower wheel rotational speed detector for detecting the rotational speed of the follower wheel 7. The controller increases/decreases the command torque value based on a difference between a target wheel rotational speed calculated from the target traveling speed of the main body 2 and the rotational speed of the follower wheel detected by the follower wheel rotational speed detector.
Patent JP-2001164141-A (JP)
Title: Pigment composition
Inventor: FUNAKURA SEIJI
IPC: C09B67/20
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To provide fine organic pigment compositions having high coloring power to coloring materials such as coating materials, plastics, printing inks, rubbers, leather, textile printing, color toners, color filters, jet printing inks, heat transfer inks and the like, and excellent heat resistance and further, by an environment-protective/economical method. SOLUTION: The pigment compositions comprise 100 pts.wt. organic pigment and 0.5-10 pts.wt. quinacridone dimer.
Patent JP-H09175170-A (JP)
Title: Water glass attaching structure
Inventor: TAJIMA YUJIRO
IPC: B60J1/10
Filed: 1995-12-26
Abstract: PROBLEM TO BE SOLVED: To improve appearance quality by fixing quarter glass onto both of a door sash and a center sash through a bracket foxed on the quarter glass. SOLUTION: At the peripheral edge of quarter glass 6, a quarter glass seal 7 is provided, and on the surface of the quarter glass 7, a bracket 8 is fixed. The quarter glass is fitted onto a door sash 3 with its back surface 6b brought into contact with the exterior lower surface of the door sash 3. The quarter glass is fitted onto a center sash 5 with its end surface 6a brought into contact with its rear surface 5a. The quarter glass is fixed on both of the door sash 3 and the center sash 5 through the bracket 8 fixed on the quarter glass, therefore, no variation in a seamed condition occurs between the quarter glass 6 and the door sash 3, and between the quarter glass and the center sash 5. It is thus possible to always attain a good condition and improve appearance quality.
Patent JP-H05163182-A (JP)
Title: 2-hydroxymethyl-cyclopentanol derivative and noxious organism repellent consisting of the same
Inventor: IKEMOTO TAKESHI
IPC: A01N31/06
Filed: 1991-12-14
Abstract: PURPOSE:To provide the subject odorless compound having excellent effect and sustainability as a noxious organism repellent. CONSTITUTION:The objective compound of the formula (R is 1-12C saturated hydrocarbon), e.g. 2-hydroxymethyl-2-methyl-cyclopentanol. The compound of the formula can be obtained, for example, by the following processes: starting from cyclopentanone, 2-ethoxycarbonylcyclopentanone is produced; this compound is then made to react with an alkyl bromide to form a 2-ethoxycarbonyl-2-alkyl- cyclopentanone, which is then reduced with lithium borohydride.
Patent JP-H07184991-A (JP)
Title: Umbilical blood taking device
Inventor: YAMAMOTO YUICHI
IPC: A61B5/15
Filed: 1993-12-27
Abstract: PURPOSE:To provide an umbilical blood taking appliance capable of rapidly, easily and efficiently take the plasma in organs, such as an umbilical cord and placenta, without receiving contamination with bacteria. CONSTITUTION:This umbilical blood taking appliance 1 has a juncture 2 to the umbilical cord or the placenta, a manual liquid feeding means 3 having suction and liquid feed functions, a blood taking vessel 4 and a communicating means 5 for connecting this liquid feeding means 3 to the juncture 2 and the blood taking vessel 4. This communicating member 5 has a three-way stock cock 6 having a selective communicating function to make the liquid feeding means 3 selectively communicate with the juncture 2 or the blood taking vessel 4.
Patent JP-2000163345-A (JP)
Title: Device control system, information registering method, device utilizing method and storage medium recording computer program
Inventor: NAGASAKA FUMIO
IPC: G06F13/00
Filed: 1998-11-25
Abstract: PROBLEM TO BE SOLVED: To freely utilize a device connected to a device managing machine from a device user machine through a network. SOLUTION: An information acquiring part 218 acquires the utilization information of a correspondent device control part by retrieving a device 104 desired to be utilized based on registered information in a data base owner machine 400. Based on the acquired utilization information of the device control part, a program acquiring part 122 downloads a correspondent program for proxy generation from a server 500 and stores it in a generation program storage part 224. Based on the acquired information, an information registering part 214 registers the correspondent information on proxy in an information recording part 220. While referring to the registered information in the information recording part 220, a generating part 226 generates a proxy 206 according to the stored program.  While referring to the registered information in an information recording part 120, a generating part 126 generates a device control part 108 according to the program in a generation program storage part 124.
Patent JP-H09185061-A (JP)
Title: Liquid crystal element and liquid crystal device
Inventor: SHINJO KENJI
IPC: G02F1/1337
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal element which is improved in the threshold asymmetry, embodies good bistability and has high reliability and driving stability by controlling the spontaneous bipole moment of liquid crystal molecules in such a manner as to face a substrate having higher surface energy. SOLUTION: The liquid crystal element is subjected to slow cooling from an isotropic phase to a chiral smectic C phase under the state under which a difference arises in the surface energy at the boundary of liquid crystals 1 between at least respective substrates 2 and an electric field is not impressed between the upper and lower substrates. The initial orientation when this slow cooling is executed is so controlled that the spontaneous bipole moment of the liquid crystal molecules faces the substrate 2 having the higher surface energy. The element having the good driving characteristic in an extremely wide temp. range and having the high reliability and the good driving stability is obtd. when the liquid crystal layer 1 consisting of a chiral smectic liquid crystal compsn. is used in the element of the asymmetric oriented film structure having polyimide orientation control films 4.
Patent JP-2001161687-A (JP)
Title: Ultrasonic diagnosis apparatus
Inventor: FUKUKITA HIROSHI
IPC: A61B8/00
Filed: 1999-12-10
Abstract: PROBLEM TO BE SOLVED: To control the opening of array vibrators in the minor axial direction and to connect the array vibrators and an addition circuit with a thin cable whose area is small. SOLUTION: In the ultrasonic diagnosis apparatus, a thin beam with a narrow opening is generated in the short distance and a highly directive beam strongly converged by an acoustic lens 14 with a wide opening is generated in the long distance because of the profit control by an addition circuit 6. By limiting the amplitude of the voltage to be applied to a receiving cable with a limiter and adding a received signal from a probe 1 by a current input amplifier by way of a receiving cable whose section has a small area, the addition circuit 6 can be mounted in a connector box 13 located apart from array vibrators Pi and Pj, so that the probe can be made smaller and lighter.