baber/WOPTO huggingface dataset:
Patent JP-2001223267-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: SUZUKI TOMOMI
IPC: H01L21/316
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device in which a via hole or a contact hole is formed in an inter-layer insulation film of low permittivity. SOLUTION: This method contains a process wherein a base insulation film 2 comprising a nitrogen-contained insulation film is formed on a substrate 1, a process wherein a porous insulation film 3 is formed on the base insulation film 2, a process wherein an opening part 7a is formed in an inter-layer insulation film 3a containing the base insulation film 2 and the porous insulation film 3, and a process wherein the surface of the inter-layer insulation film 3a and the inner surface of the opening part 7a are brought into contact with plasma of one out of ammonia gas, nitrogen gas and oxygen dinitride gas, to form a nitrogencontained insulation film 4a on the surface of the inter-layer insulation film 3a and the side wall of the opening part 7a.
Patent JP-2001212214-A (JP)
Title: Uv sterilizer
Inventor: ABE NORIMITSU
IPC: A61L2/10
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a sterilizer which exhibit full performance of UV and gives stable sterilizing effect. SOLUTION: The UV sterilizer 10 has a fluid exit 21a below a treatment tank 20 and a fluid entrance 11a which can be connected to the exit 21a. It also has a fluid exit 11b, which is set at a lower position than the fluid level of the treatment tank 20. In a box 11, nearly straight fluid route is formed from the fluid entrance 11a to the fluid exit 11b. In the fluid route of the box 11 some UV lamps are set nearly in parallel with each other in the opposite direction of the flow of the fluid. A baffle board 13 is placed at a slant from the inner wall of the route toward the back of the route.
Patent JP-2001223034-A (JP)
Title: Temperature retaining structure of battery
Inventor: MORIMOTO MASANOBU
IPC: H01M10/617
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To easily control the temperature of a high temperature type battery arranged inside a vacuum insulation container. SOLUTION: Inside the container 11, batteries 13, 18 are arranged, and the periphery of the battery 13 is covered by a perforated case 12 consisted of a good heat conductor, and a heat insulating material 14 is applied at the periphery of the case 12, and the inside the container is made in vacuum state. Further, the battery is arranged inside the container, and at the surroundings of the battery a powder/particulate matter with a good heat-transfer and an electric insulation is applied, and the heat insulator is applied at the periphery of the powder/particulate matter so as to make the inside of the container vacuum.
Patent JP-2000229125-A (JP)
Title: Magnetically levitated liquid pump and control system
Inventor: PREM EDWARD K
IPC: A61M60/822
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To improve pumping efficiency by providing an impeller to a rotor held axially with a bearing using Lorentz's force and rotated magnetically, performing blood pumping by the rotation of the rotor and adjusting the position of the rotor with an axial position controller. SOLUTION: A blood pumping device is comprises a stator assembly 1 furnished with a stator crust 3, a spiral vessel 4, a stator liner 6, and the like, and a rotor assembly 2 provided with a rotor supporting sleeve 7, a rotor liner 9, and the like. By the cooperation of a stator magnet array 11 and a rotor magnet array 12, the rotor 2 is held magnetically radially in a floating state. To adjust the axial positional relation between the stator magnet portion and the rotor magnet portion, a position actuator 70 is provided. Furthermore, a magnetic driving device made up of the stator magnet portion and the rotor magnet portion is provided to rotate the impeller 10 of the rotor pump portion and thereby pump blood via a blood route 20'.
Patent JP-2001220730-A (JP)
Title: Seaweed bed creating block
Inventor: YAGI MINORU
IPC: A01K61/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To create a seaweed bed capable of protecting germs of seaweeds from a natural enemy, improving absorption of nutrient salt by generating a flow at a flow speed suitable for a place with the seaweeds and preventing the seaweeds from being separated to flow out by ocean waves. SOLUTION: This block is shaped like a plate or a semi-cylinder and provided with a number of a projecting and recessed part 2 having a polygonal or trapezoidal section on the top face, the upper width of the projecting part being 200 mm or less, the bottom width of a recessed part being 100 mm or less, the depth being 30 mm or more. The lower surface thereof is provided with plural legs 7 for forming an inhabitable space 8 for small animals, and a penetrating opening 6 is provided between the upper and lower surfaces.
Patent JP-2001221845-A (JP)
Title: Pri-measuring apparatus
Inventor: KAJIURA HIROAKI
IPC: G01R29/08
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To solve such the problem, where in the conventional measurement of PRI, an input pulse signal converted to a video signal is sampled by a sampling signal having a preset cycle and a position, where the amplitude of the sampled signal exceeds a preset threshold value is calculated with respect to each pulse to calculate PRI, so that a sampling cycle must be enhanced in order to enhance accuracy and the quantity data becomes much, and if the sampling cycle is low, it is necessary to perform averaging over a long time. SOLUTION: First, rough PRI (Ta) is calculated by a conventional method and auto-correlation is taken between the sampling signal and a signal, which is obtained by delaying the sampling signal by Ta using Ta, and PRI is calculated from the cycle of the time change of this self-interrelation value.
Patent JP-2001226964-A (JP)
Title: Impact chisel for embedding sill member
Inventor: YOSHIMURA KAZUHISA
IPC: E02D7/10
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide an impact chisel capable of easily embedding sill members. SOLUTION: A sill member embedding device 1 is provided with a main body 5 equipped with a drive means and an impact chisel 4 provided with an impact portion 3 capable of impacting an opening edge 2B at the impact side in a state where the driving by the main body 5 occurs from the opening provided at the impact side of the sill member 2 to inside of the sill member 2 with the sill member 2 is loosely inserted internally. The impact chisel 4 is inserted loosely from the opening edge 2B of the sill member 2 at the impact side, then the impact chisel 4 performs a reciprocating motion by the main body 5. In this way, an opening edge 2B at the impact side of the sill member 2 is impacted by the impact portion 3 provided at the impact chisel 4, and the sill member 2 is embedded in the ground 15.
Patent JP-2001288488-A (JP)
Title: Labricating oil composition
Inventor: DESHIMARU JUNICHI
IPC: C10M163/00
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide lubricating oil having a high friction factor between metals on a metallic belt and also a long life for shudder prevention. SOLUTION: A lubricating oil composition contains (a) an alkaline earth metal sulfonate or phenate, (b) an imide compound and (c) a phosphorus compound in a base oil of the lubricating oil, in which a high friction factor between metals by a block-on-disk test is 0.13 or more, and a life for shudder prevention by low speed sliding prescribed in JASO M349-95 is 150 hours or more.
Patent JP-2001226491-A (JP)
Title: Viscoelastic form and vehicle sheet furnished therewith
Inventor: ISHIHARA HIROYUKI
IPC: C08J5/00
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a viscoelastic form where a plurality of hollow structural bodies are dispersed in a thermoplastic elastomer, designed to reduce its apparent compression set so as to suppress its deterioration. SOLUTION: This viscoelastic form 114 is so designed that part of hollow balloons dispersed inside is left unexpanded.
Patent JP-2001237573-A (JP)
Title: Device and method for fixation between members and fixing structure for spacer
Inventor: MAEDA JUN
IPC: H05K1/14
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To make it easy to fix members at a fixed interval and to make the fixation tight. SOLUTION: A spacer 2 is fixed to a casing 21. A screw raw material 2a formed of a raw material harder than the spacer 2 is inserted into an insertion hole 2a that the spacer 2 has. A mandrel 4 is run through a mandrel through hole 3a bored in the screw raw material 3 and then the mandrel through hole 3a is expanded. As the hole is expanded, a male screw 3A intrudes in the insertion hole 2a to form a female screw 2a.
Patent JP-2001236313-A (JP)
Title: Network decentralized program tracing system, tracing method, and storage medium stored with tracing procedure
Inventor: SAKAI NORIKO
IPC: G06F15/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for network decentralized program tracing which is improved in the degree of freedom of the tracing of communication data by protocol stack switching. SOLUTION: This system has a client-side computer having a client program 1 and a network trace library 2 and a server-side computer having a server program 3 and a network trace library 4 and the client-side computer and server-side computer are connected to a specific network 9 and cooperate with each other. Through the cooperation, data of decentralized programs on the network 9 are sent and received and only data sent and received between the client program 1 and server program 3 are put together to enable the efficient recording and analysis of a communication state by paying attention to the transfer of a specific object decentralized program.
Patent JP-2000249730-A (JP)
Title: Improved power demand/supply meter and method
Inventor: CHOK MEO LIM
IPC: G01R22/08
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost and realizable power demand/supply meter capable of detecting unauthorized use of power by use of bypass wire or an external EMF, and capable of effectively feeding back the detection information of the unauthorized use of power to a power company. SOLUTION: This power demand/supply meter 10 includes means 1830, 1840 for detecting unauthorized use of power by means of connection of bypass wire and by means of induction of a strong electromagnetic field outside the meter 10. When the unauthorized use of power is detected, a bypass wire power amount unauthorized change counter 160 or an external EMF power amount unauthorized change counter 160 is incremented. Information of the unauthorized use of power and information of other meters are read into a smart card 20 from the power demand/supply meter 10. The information stored in the smart card 20 is stored into a computer terminal and center computer. In the case that a previous value and this value of the power amount unauthorized change counter 160 are different, the detection of the unauthorized use of power is displayed.
Patent JP-2001242791-A (JP)
Title: Tag for delivery
Inventor: SHIGEMI KAZUTOMI
IPC: B42D11/00
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a tag for delivery which is efficiently and cleanly removable from a delivery container or the like after use. SOLUTION: The tag 1 for delivery has delivery management slips 4 and 5 which are a tag piece 6 and a copy slip. The front surface side of the tag piece 6 is provided with a delivery information entry part for displaying the information on delivery and the rear surface side is provided with adhesive part at two points so as to enable the formation of a loop by adhering to each other. Adhesives 21 and 22 are applied to the adhesive parts. Perforations 23 for cutting are disposed between the segments coated with the adhesives 21 and 22 which are the segments to form the loop. These adhesives 21 and 22 are covered with release paper 24.
Patent JP-2000353361-A (JP)
Title: Method and device for recording information, method and device for reproducing information, and recording medium
Inventor: HIGURE SEIJI
IPC: G11B20/10
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To realize a higher copy prevention management of an original source that copy is inhibited from the beginning, and to prevent reproduction of a medium recording the original source by a simple and inexpensive configuration. SOLUTION: A main header generator 11 generates main header information containing a 1st copyright protection information, and a packing information generator 13 generates 2nd and 3rd packing information containing copyright protection information. A recording mechanism 16 forms a prescribed track format on a magnetic tape. When the value of the 1st copyright protection information is an original source, it is recorded while the value is set to a value showing the copy prohibition, and when it is copied once, it is re-written to the other value than the one at the time when the 1st copyright protection information was the original source, and when it is reproduced, it is thus possible to discriminate whether it has been an original source copy-prohibited from the beginning or a source copy-prohibited because it was copied once.
Patent JP-2001239993-A (JP)
Title: Motor control board structure of electric propulsion ship
Inventor: SAIKI HIDETOSHI
IPC: B63H21/21
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a motor control board structure of an electric propulsion ship having a lessened occupied area for a control board unit. SOLUTION: The motor control board structure 1 of an electric propulsion ship consists of a lower control board unit 2 storing an inverter device, a ventilation duct structural body 3 provided on the upper surface of the lower control unit 2, and an upper control board unit 4 disposed on a ventilation duct structural body 3 while storing an inverter device.  The ventilation duct structural body 3 is in communication with the inside of the lower control board unit 2 and the inside of the upper control board unit 4, and is also in communication with the outside of a ship through the ventilation duct structural body 3 and a means for exhausting air 8 (exhaust duct 10 and a ventilating blower 11), by providing air inlets 6, 6..., at the lower part of the side surface of the lower control board unit 2 and by providing air inlets 7, 7... at the upper part of the side surface of the upper control board unit 4.
Patent JP-2001241357-A (JP)
Title: Combination of piston ring and piston using the same
Inventor: TAKAO TOSHIAKI
IPC: F02F5/00
Filed: 2000-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a combination of piston rings preventing a lubricating oil from being sucked into a combustion chamber even when high negative pressure occurs within a cylinder by adopting a variable cylinder engine and driving a conventional engine within the zone of an engine brake. SOLUTION: The first pressure ring 3, the second pressure ring 4 and an oil ring 5 are successively arranged from the combustion chamber side in ring grooves 6a, 6b, 6c, and the pressure ring of a double lap abutment 9 is used for the ring 4. Combustion gas and the lubricating oil are allowed to pass from the combustion chamber to the oil pan side and not allowed to pass from the latter to the former. Consequently, the lubricating oil can be prevented from running out from the abutment 9 of the ring 4 to the combustion chamber side even when the high negative pressure occurs within the cylinder.
Patent JP-2000253962-A (JP)
Title: Chair
Inventor: HAMA KATSUNORI
IPC: A47C7/42
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To make it easier for a schoolchild in the lower grades to use a chair and a study desk of normal height by allowing the child to get on and off the chair while the chair is inside the desk. SOLUTION: A seat plate 2 is installed in such a way as to be freely longitudinally movable relative to right and left side frames 3. The side face of each of the right and left side frames 3 is formed in the shape of a recess relative to a line A connecting a step plate 5 to a backrest 4. Thus, with the seat plate 2 receded, a space B to allow a schoolchild C to move his or her body laterally forms between the side frames 3, the step plate 5 and a desk D, allowing the schoolchild C to get on and off the seat plate 2 even while a chair 1 is inside the desk D.
Patent JP-2001154200-A (JP)
Title: Method of manufacturing multiply divided vertical alignment liquid crystal display structure, and cross- shaped protruding structure of multiply divided vertical alignment liquid crystal display
Inventor: LIU HONG-DA
IPC: G02F1/1337
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a multiply divided vertical alignment liquid crystal display structure having cross-shaped protrusions formed on a pixel electrode layer and to provide a method of manufacturing the cross-shaped protruding structure. SOLUTION: The cross-shaped protruding structure is formed on a color filter or on a single substrate of thin film transistors. The structure provides a pretilt angle to liquid crystal molecules. The liquid crystal molecules uniformly align with an applied electric field so as to form multi-domain division into four directions. The method of manufacturing the cross-shaped protrusion utilizes general photolithography or a back projection method, is rapid and clean and attains drastic simplification of the manufacturing process without danger of contamination. Also, the optical response speed of the liquid crystal display is made faster, the omniazimuth wide viewing angle is attained and the brightness is made superior to those of the conventional devices. Furthermore, the advantages of fast gray-level response speed and of small color dispersion are both provided.
Patent JP-2001246211-A (JP)
Title: Method for manufacturing electret filter medium, electret filter medium and electret filter
Inventor: MORITA MAKOTO
IPC: D06M101/16
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an electret filter medium excellent in pleating processability, capable of highly keeping the collection efficiency of a filter and capable of avoiding pressure loss or structural pressure loss to the utmost, the electret filter medium and an electret filter. SOLUTION: The electret filter medium is manufactured by laminating a sheetlike article constituted of fibers and a porous artricle constituted of synthetic fibers so that the almost entire contact surfaces of them are bonded to form a laminate and electrifging-and-magnetizing the laminate to obain the electret filter medium. The electret filter medium and the electret filter are also disclosed.
Patent JP-2001252888-A (JP)
Title: Grasping device
Inventor: SUGIMURA MAKOTO
IPC: B25J15/08
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a grasping device capable of grasping an object having an arc- shaped or polygonal grasping surface while preventing fall of it for preventing it from being broken. SOLUTION: On an arm installation part 22 of a main body part 20, a first base part arm 31 and a second base part arm 32 are installed to be oscillated by an arm actuation mechanism 80. First grasping arms 35 with first grasping parts 40 are each installed on the first base part arm 31 and the second base part arm 32, second grasping arms 36 with second grasping parts 41 are each installed on the first grasping arm 35 to freely oscillate, and third grasping arms 38 with third grasping parts 42 are each installed on the second grasping arm 36 to be capable of oscillation.  First energization mechanisms 43 are each installed along the second grasping arm 36 and arm installation part 22 for oscillation energization in a grasping direction for holding, and second energization means 44 are each installed along the first grasping arms 35 and third grasping arms 38 for oscillation energization in the grasping direction for holding. By grasping action, therefore, the third grasping parts 42 and the second grasping parts 41 get in contact with a grasping surface in order, and then the first grasping parts 40 get in contact, so an object can be grasped as if it is held in both arms, thereby it can be grasped while fall is prevented to prevent it from being broken.
Patent JP-2001249692-A (JP)
Title: Extension device
Inventor: SAKAMOTO YOSHIKI
IPC: G10L19/02
Filed: 2000-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent voice from being interrupted. SOLUTION: When an extension device is configured comprising a CPU 152 for extension-processing of compressed data, the extension device is provided with a measuring means 203 for measuring a load of the CPU, and a decoding means 204 for extending the compressed data but being able to partly omit the contents of the extension processing thereafter according to a measurement result by the above measuring means during the extension processing period, and the contents of the processing by the above decoding means is partly omitted based on the measurement result by the above measuring means, and thus, the load of the above CPU is reduced, thereby prevents the voice from being interrupted.
Patent JP-2001254963-A (JP)
Title: Heater for floor heating
Inventor: IIZUKA KENJI
IPC: F24D13/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a heater for floor heating having a simple constitution enabling easy execution of floor heating. SOLUTION: The heater 1 for floor heating of the present invention comprises a mat-like radiation case containing a specified infrared radiation material and a heating member 30 disposed in such a manner as to be in close contact with the radiation case 2 within the radiation case 2. The radiation case 2 is constituted of, for example, a flat plate member made of a specific resin. According to the present invention, for example, floor heating can be executed only by direct placement on a boarded floor or a tatami mat, and a large scaled installation work required in the conventional technique is no more needed.
Patent JP-2001145583-A (JP)
Title: Wet tissue housing container and its assembly
Inventor: TANAKA YOSHIKAZU
IPC: B65D25/52
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To easily and surely attach a wet tissue-housing container in a restroom. SOLUTION: This wet tissue housing container 10 is equipped with a container main body 11, an opening/closing lid 23 which is rockably attached to the container main body 11, and a bottom lid 12 which seals the lower opening of the container main body 11. At a rocking section between the container main body 11 and the opening/closing lid 23, a sheet rubber 50 is provided. The wet tissue housing container 10 is held by an attaching holder 1. The attaching holder 1 is equipped with a back plate 2 which backs the bottom lid 12, L-shaped members 3 and 4 which house the peripheral edges 12a and 12b of the bottom lid 12 and the peripheral edges 14a and 14b of the flange 14 of the container main body 11. To the back plate 2, an attaching plate 5 which is inserted in the insertion port of a toilet paper housing body 7 is connected.