baber/WOPTO huggingface dataset:
Patent JP-2001311809-A (JP)
Title: Directional diffusion film, method for producing the same, planar light source unit and liquid crystal display
Inventor: MAZAKI TADAHIRO
IPC: G02B6/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a directional diffusion film having high light utilization efficiency, free from dust and foreign matter and ensuring high productivity, a method for producing the film, a planar light source unit and a liquid crystal display. SOLUTION: The directional diffusion film 10 is produced by disposing minute convex directivity imparting parts 12 on a substrate film 11. The directional diffusion film 10 is used in each of the planar light source unit and the liquid crystal display.
Patent JP-2001311433-A (JP)
Title: Flexible coupling
Inventor: MITSUI MICHIYUKI
IPC: F16F7/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a flexible coupling which satisfies both requirements, that is, an excellent vibration/sound proof property and a power transmission force. SOLUTION: Elastic members 3A, 3B are interposed between a primary connection elements 13 formed in circumferential direction at predetermined intervals on a primary flange 1 set up on either one of a drive shaft side or a driven shaft side and a secondary connection elements 24 formed in circumferential direction at predetermined intervals on a secondary flange 2 set up on the remaining one of the drive shaft side or the driven shaft side and are located between the primary connection elements 13. The elastic members 3A, 3B fixed on the primary connection elements 13 comprising: a first protrusion 31 which initially contacts with the secondary connection elements 24; a second protrusion 32 which contacts with the secondary connection elements 24 when the first protrusion 31 reaches at predetermined deformation volume; and a relief groove formed therebetween.  During the process wherein the elastic members 3A, 3B are subject to a deformation, primarily the first protrusion 31 alone undergoes deformation, and at the time when a torsional angle between the primary and the secondary connection element 13, 24 arrives at predetermined value, the second protrusion 32 also receives deformation, as a result, spring constant increases.
Patent JP-2001313179-A (JP)
Title: Organic electroluminescent element
Inventor: SATO YOSHIHARU
IPC: H05B33/22
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To enable an organic electroluminescent element utilizing phosphorescent luminescence to improve luminous efficiency and to secure a safety of operation. SOLUTION: For the organic electroluminescent element laminating an anode, a luminous layer, and a cathode successively, the luminous layer contains a compound shown by the formula (I) as a principal component, and an organic metal complex including at least one metal chosen from 7th to 11th group of periodic table as a subordinate component. In the formula, carbasolyl group and phenylene group may have arbitrary substituent, and X shows a link group with 3 valency.
Patent JP-2001320820-A (JP)
Title: Bus bar mounting supporter and forming method thereof
Inventor: KITAMURA GIICHI
IPC: H02G5/06
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable and inexpensive bus bar mounting supporter and a forming method thereof, capable of securing a bus bar completely. SOLUTION: A plurality of nests 28, 30 where the positions of protruding sections for bus-bar accommodating groove formation in widthwise direction are different from each other are detachably fitted into a first mold 16, and insulation material is injected into a cavity 24 between the first mold 16 and a second mold 16. One nest 30 of the nests 28, 30 are inserted in the horizontal direction and is mounted on the first mold 16. As a result, a second bus bar mounting supporter can be molded which has a distance between bus bar accommodating grooves different from that for the first bus bar mounting supporter.
Patent JP-2001288500-A (JP)
Title: High-concentration water-based anionic surfactant paste and method for producing the same
Inventor: SATO TOSHINORI
IPC: C11D1/72
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a high-concentration water-based anionic surfactant paste having a handleably low viscosity and excellent stability of viscosity with time and a method for producing the same. SOLUTION: Provided are a high-concentration water-based anionic paste containing 50-80 mass % water-soluble salt of an anionic surfactant, a polyethylene glycol having an average molecular weight of 200-800, and a higher alcohol/ alkylene oxide adduct and a process for producing a high-concentration water- based anionic surfactant paste which comprises neutralizing an acid-form precursor of an anionic surfactant with an alkaline substance in the presence of a polyethylene glycol having an average molecular weight of 200-800 and a higher alcohol/alkylene oxide adduct.
Patent JP-2001319863-A (JP)
Title: Coating/developing system
Inventor: MATSUYAMA YUJI
IPC: H01L21/027
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a coating/developing system in which fine molecular-level impurities are not adhered on a substrate such as a wafer to and capable of obtaining further precise circuit patterns. SOLUTION: In an interface unit 4 of the coating/developing process system 1, first and second partitioning plates 82, 85 are arranged, which partition a transfer region 50 in which a wafer transfer mechanism 54 is arranged, a heat treatment region 51 in which a sixth processing device group G6 is arranged, and an interface region 52 in which a wafer transfer member 80 is arranged. A room temperature inert gas that does not contain impurities such as oxygen or basic substances or fine particles is fed to each region to keep it in a clean condition. In addition, inside the interface region 52 is evacuated by a pressure- reducing device 110 to keep the atmosphere at a specified reduced pressure.
Patent JP-2001317630-A (JP)
Title: Packing for seal and its manufacturing method
Inventor: TAKAHASHI KAZUO
IPC: F16J15/10
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a packing for seal and its manufacturing method capable of minimizing the generation of chips, increasing yield, and manufacturing at a low cost. SOLUTION: This packing for seal is made of a soft material, cut out in a circular or an elliptical shape in a free state, and developed in a circle or a square for use. As the manufacturing method of the packing for seal, in the case of the annular packing for seal, the packings are cut out in such a pattern that one packing for seal is plurally arranged in a circular or an elliptical shape on a material plate.
Patent JP-2001317071-A (JP)
Title: Vegetative retaining wall block
Inventor: KATO KOJI
IPC: E02D29/02
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a block capable of forming a retaining wall which retains natural environment and maintains good appearance in order to change a stiff image imparted to a concrete retaining wall. SOLUTION: The block is constituted of a plurality of vegetative portions for containing vegetative soil, and a plurality of main body portions each arranged on a rear side of the vegetative portions with open upper and lower surfaces. These concrete blocks are stacked on top of the other, and concrete is poured into the main body portions, whereby the blocks are vertically connected together. Further, a pattern imitating natural stones is produced on front surfaces of the blocks, whereby the retaining wall which retains natural environment and maintains good appearance can be constructed.
Patent JP-2000353785-A (JP)
Title: Semiconductor device
Inventor: HORIGUCHI SHINJI
IPC: H01L27/108
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To feed a stable reference voltage to a drive circuit. SOLUTION: A reference voltage generating circuit, a wiring 109b which connects the reference voltage generating circuit to a drive circuit that outputs the inner voltage receiving a reference voltage, wirings 109a and 109c, a shielding wire provided to a lower layer 108 which interpose an insulating layer between them are provided, by which both the shielding wires are kept at a ground potential. Or a third shielding wire 106 and a fourth shielding wire 109 are provided to a second and a third wiring layer which are different from a first wiring layer, composed of a wiring 108b and two shielding wires 108a and 108c. By this setup, a semiconductor device can be protected against influence of noises due to other circuits inside a semiconductor chip or a coupling capacitor, so that a reference voltage can be supplied stably to a drive circuit.
Patent JP-2001322661-A (JP)
Title: Trigger type liquid sprayer
Inventor: TSUBAKI TATSUO
IPC: B65D83/76
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a trigger type liquid sprayer having a good operability wherein unintended spray and inadvertent spray can be surely avoided and locking and unlocking can be easily performed. SOLUTION: In the trigger type liquid sprayer wherein a mount part for engagement with an opening of a container body is provided, and by repeating the pressurizing action of a piston caused by pulling a trigger and the returning action of the piston caused by releasing the trigger, the contents in the container body are sprayed through a nozzle head, a stopper, which is rotatable with the nozzle head and locks the action of the trigger to stop the spray of the contents of the container body, is provided on the nozzle head, and the stopper consists of a cover part to cover the pulling part of the trigger and an arm part, which is connected to the cover part and in contact with the forward end surface of a cylinder holding therein the piston. A fin is provided on the cover part to avoid the pulling action of the trigger when the trigger is locked by the stopper.
Patent JP-2001325701-A (JP)
Title: Magnetic recording and reproducing device
Inventor: BABA KOHEI
IPC: G11B5/02
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To dispense with an exclusive slip ring or a rotary transformer and to realize the miniaturization of a cylinder and the mechanism in the manner of transmitting a power supply to be used for driving an MR head by using the rotary transformer which is not unused at the time of reproduction. SOLUTION: An AC signal produced by a circuit 1 for producing a power supply transmitting signal is amplified by an erase amplifier 4 via a switch circuit 3 and rectified to the generated voltage 9 by a rectifier circuit 8 via a switch circuit 6 in a rotary cylinder part 19 through a rotary transformer 5 for erase, then supplied to each circuit.  By a discrimination circuit 10, the voltage value of the generated voltage 9 is detected to discriminate whether the mode is the erase mode or reproduction mode, so as to supply the discrimination signal to the switch circuit 6, and by the switch circuit 6, the inputted signal is forwarded to the rectifier circuit 8 at the time of reproduction mode in the discrimination signal and forwarded to the erase head at the time of erase mode, then the sense current is generated from the generated voltage 9 by a sense current generating circuit 11 and applied on the MR head.
Patent JP-2001324897-A (JP)
Title: Image forming device
Inventor: TAKAHASHI TAKAYOSHI
IPC: G03G5/147
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To prevent a base fog and cissing corresponding to use history even if a hard-coated photoreceptor wears and deteriorates, in an image forming device equipped with the hard-coated photoreceptor. SOLUTION: The image forming device is equipped with an organic photoreceptor including a resin layer containing a siloxane resin having a crosslinked structure. In the image forming device, a control means is provided. The control means switches the value of a current which is caused to flow from a transfer means or a separation means corresponding to use history of the photoreceptor.
Patent JP-2001323262-A (JP)
Title: Fluorescent substance, substrate for plasma display panel, plasma display panel and plasma display device
Inventor: YANO CHIKA
IPC: H01J11/42
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To solve such problems that the interior of a fluorescent substance crystal does not contribute to emission and is useless as a result of nonarrival of ultraviolet rays which are excitation sources. SOLUTION: This fluorescent substance 11 is obtained by forming the central part of the fluorescent substance 11 as a core 11B composed of a nonfluorescent material and forming a layer 11A of a fluorescent substance powder 11a on the surface 11S of the core 11B. Thereby, efficient emission relatively to the mass of a part contributing to the emission in the fluorescent substance 11 can be realized. Furthermore, a reflecting material for visible radiations is applied to the surface of the core body 11b to form the core 11B or the core body 11b may be formed of the reflecting material for the visible radiations.  The fluorescent substance 11 may be obtained by applying a layer of an overcoating made of a material degrading due to the same cause as that of the same powder and resulting in destruction, composing strata and further attaching a layer of a fine fluorescent substance powder to the surface thereof.
Patent JP-2001329412-A (JP)
Title: Knitted collar fabric and method for producing the same
Inventor: YOSHIDA TADAHIRO
IPC: A41D27/18
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a collar fabric having neat tip corners with curvature only through knitting, and to provide a method for producing the fabric. SOLUTION: This collar fabric 1 is so designed that each of tip corners 4 shifting from the longitudinal edge side 2 of the collar fabric 1 to right or left edge 3 or 3 is knitted succeedingly to an edge side construction 5 constituting the longitudinal edge side 2 of the collar fabric 1; wherein the extended construction 6 making the ourter periphery of the tip corner 4 is knitted to a given length in the course direction succeedingly to the end of the edge side construction 5 making the outer periphery of the longitudinal edge side 2 of the collar fabric 1; further, when the next course is to be knitted successively, at least the outer periphery of the tip corner 4 is knitted with a construction succeeding to the edge side construction 5 making the outer periphery of the longitudinal edge side 2 of the collar fabric 1 by drawing the thus knitted extended construction 6 closer.
Patent JP-2001325530-A (JP)
Title: Customer service providing method
Inventor: KATO RYOICHI
IPC: G06Q30/06
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a customer service providing method which enables a customer to receive accurate customer service and is high in safety. SOLUTION: The customer service providing method which deals with a customer's request sent through the Internet includes a 1st step where the customer is directly inquired of to obtain customer information representing information on the customer, a 2nd step where authentication information for identifying the customer is generated according to the customer information and sent to the customer through the Internet by generating an authenticating means allowing the customer to send the authentication information through the Internet, and a 3rd step where the customer is identified and the customer's request is complied with as the authenticating means actuated by the customer on a 1st terminal that the customer can handles sends the authentication information on the customer through the Internet.
Patent JP-2001323407-A (JP)
Title: Sand runoff preventing structure in court or ground of sand-containing artificial lawn or the like
Inventor: OKADA KAZUYOSHI
IPC: E01C13/08
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To prevent sand in a sand-containing artificial lawn court or the like from running off due to rainfall, especially prevent running off into a peripheral U-shaped groove by utilizing a difference in level, so that the top face of the U-shaped groove is effectively used as a place for jogging. SOLUTION: In the sand-containing artificial lawn court 1 with sand 2 mixed in the artificial lawn 3, a sand runoff preventing artificial lawn 5 formed by an artificial lawn 4 having a plant length H larger than the height of the artificial lawn 3 of the sand-containing artificial lawn court 1 is laid adjacent to the sand-containing artificial lawn court 1. The sand runoff preventing artificial lawn 5 is laid up to the top face of a lid 9 for a drain ditch 8, so that the sand 2 is not contained at all in the sand runoff preventing artificial lawn 5 or the sand 2 is contained a little in rather closer to the adjacent sand- containing artificial lawn court 1.
Patent JP-2001327844-A (JP)
Title: Agitator
Inventor: OKA JUNICHI
IPC: B01F7/16
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an agitator for sufficiently and effectively agitating water to be treated while preventing the damage of a carrier. SOLUTION: A denitrification device 14 is used to agitate water to be treated incorporating a microorganism and containing a plurality of floatable carriers and contains a treating tank 141, a cylindrical member 145 arranged almost vertically in the water in the tank 141 and having a suction port to suck the water inward at the upper part and a discharge port to discharge the water from the inside at the lower part, a spiral 146 (spiral impeller) furnished to an almost vertically set rotating shaft 147 and an electric motor 148 to revolve the spiral 146 so that the water in the tank 141 is sucked in from the suction port of the cylindrical member 145, discharged from the discharge port, sent upward outside the member 145 and sent downward in the member 145.
Patent JP-2001333533-A (JP)
Title: Controller for ac to dc converter
Inventor: AZUMA MASAKI
IPC: H02J3/36
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To prevent giving influence on the control of firing angle of a system and a DC transmission system, in system conditions where shaft torsional resonance phenomena do not occur, and precisely suppress the diffusion of the vibration of shaft torsional resonance phenomena, in the system conditions where the shaft torsional resonance phenomena occur. SOLUTION: This controller is equipped with a shaft torsional vibration component extracting means which detects the quantity of effective power of a transmission line for connecting a conversion place with a turbine generator and extracts the shaft torsional vibration components of the turbine generator, a starting signal computing means which compares this shaft torsional vibration component with a threshold and outputs a starting signal for an shaft torsional resonance phenomena suppressive control circuit, when the amplitude of the shaft torsional vibration components is over the threshold,  a stop signal computing means which compares the amplitude of the shaft torsional vibration component with the threshold and outputs a stop signal for a shaft torsional resonance phenomena suppressive control circuit in case that the amplitude of the shaft torsional vibration components is successively under the threshold, and a start/stop signal which receives the input of a start signal/a stop signal and starts or stops an shaft torsional resonance phenomena suppressing control circuit.
Patent JP-2001331390-A (JP)
Title: Network managing system
Inventor: ITOU TERUAKI
IPC: H04L69/40
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To ensure a suitable notice to an integrated managing device as a network as a whole and to transmit detailed contents for notice contents even when there are a large number of notices. SOLUTION: The integrated managing device, plural managing devices and devices to be managed are hierarchized and an integrated managing device 1 measures a load in the number of notices from managing devices 2. When the number of notices from the specified managing device becomes more than a number specified in a load control table and all the notices do not exceed the present ability sum of the respective managing devices, an upper limit value for the specified number of notices in the load control table to be assigned to the other managing device is decreased, and the managing device measures a load in the number of notices from the devices to be managed and transmits the reports to the integrated managing device, on the basis of conditions determined in a system managing table.
Patent JP-2001327814-A (JP)
Title: Filter medium
Inventor: SEKI TOYOTA
IPC: D04H1/4374
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a filter medium low in pressure loss and high in particle capturing efficiency. SOLUTION: This filter medium high in capture efficiency consists of a nonwoven fabric formed by blending an electret film split fiber with a fusing fiber having a crimp tendency to have bulkiness so that the nonwoven fabric has low pressure loss and an excellent capture effect.
Patent JP-2001332050-A (JP)
Title: Information recording medium having movement detecting function
Inventor: KOYAMA SHUNEI
IPC: G11B23/023
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an information recording medium for preventing illegal taking out of data through an information recording medium. SOLUTION: A receiver, an oscillator, and a charging device are provided inside an information recording medium and detection is performed by an information recording medium detecting device to prevent illegal taking out of data. When removal of the receiver, oscillator or the charging device incorporated into the information recording medium is attempted, a destruction detecting mechanism of the information recording medium is operated, a recording disk is damaged by a damage application member, and consequently, illegal taking out of data is prevented.
Patent JP-2001339848-A (JP)
Title: Digital directional distance relay
Inventor: KASE TAKAHIRO
IPC: G01R31/08
Filed: 2000-05-25
Abstract: PROBLEM TO BE SOLVED: To reduce a distance calculation error even in the electrical power transmission line which includes capacitance element in the section to be protected and also generates a charging current. SOLUTION: A digital directional distance relay determines operation from distance measurement up to a defective point. The values of R and L are obtained for calculating the distance measurement value by comprising a first and a second means 111, 112 for differential approximation calculation of voltage and current of the expressions (1) and (2), a third means 114 for differential approximation calculation for C in the expression (3), and fourth means 116, 117 for conducting distance measurement calculation from the differentiation in the first to the third means explained above.
Patent JP-2002054086-A (JP)
Title: Method for improving water filterability
Inventor: NAKAMURA TOMONORI
IPC: D21H21/10
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for improving a water filterability, improving the filterability on a wire and sufficiently reducing water content after dehydrating press, since each of the conventional filterability-improving agents have problems such as a polyethylene imine with its foaming and cost, a polyvinyl amine and polyamidine with their production, and a quaternary ammonium base-containing polymer with its high hydrophilic property. SOLUTION: This method for improving the water filterability is to add a primary amino group-containing polymer produced by polymerizing a monomer (or a mixture) consisting of a primary amino group-containing acrylic type monomer as an essential component, into a paper-forming raw material before its paper making.