baber/WOPTO huggingface dataset:
Patent JP-2002000139-A (JP)
Title: Method for measuring fishing line length of fishing reel and fishing reel
Inventor: TANAKA MASAYOSHI
IPC: G01B11/04
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide both a method for measuring the length of a fishing line of a fishing reel capable of decreasing the influence of unevenness on the surface of a fishing line, automatically measuring the length of fishing line in high accuracy and eliminating a temperature sensor and a fishing reel. SOLUTION: The surface of a fishing line 3 wound on a spool 2 is irradiated with a laser beam 10, a reflected light 11 reflecting from the surface of the fishing line is detected by a space filter photodetector 8, the frequency F of a detected electric signal is obtained, a rotational movement speed V of the fishing line surface is calculated from the frequency, a winding radius R of the fishing line is calculated from the rotational movement speed and a spool rotation by a rotation sensor and a fishing line length L is calculated based on the calculated value of the winding radius of the fishing line and the number of revolutions of the spool. Consequently, the influence of unevenness on the surface of the fishing line is decreased and the length of the fishing line is automatically measured in high accuracy.
Patent JP-2002002591-A (JP)
Title: Ship propelling machine tilting device
Inventor: NAKAMURA TAMOTSU
IPC: F16F9/06
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a ship propelling machine tilting device with a gas assist function, capable of increasing the capacity of an accumulating chamber and ensuring good actuating performance with keeping flexibility in an installing direction, while being compact in size. SOLUTION: In this ship propelling machine tilting device 20, a cylinder 21 is made from dual pipes having an outer cylinder 21A and an inner cylinder 21B, and a piston rod 22 and a piston 23 are stored in the inner cylinder 21A. An accumulating chamber 50 is formed in a space between the outer cylinder 21A and the inner cylinder 21B, and a free piston 52 (a gas-liquid separating means) is arranged between the accumulating chamber 50 and a piston side chamber 32.
Patent JP-2002001040-A (JP)
Title: Air filter
Inventor: IMAI TAKEO
IPC: F24F13/28
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an air filter which can be housed and arranged compactly inside an air cleaner, or the like, and shows outstanding adsorption/filtering effects. SOLUTION: This air filter is made up of a filter medium 11 which is folded in a zigzag fashion and has a large number of crest parts 10 formed in a row, wherein the opening ends, on both sides, of a valley part 12 between the adjacent crest parts on the surface and back of the filter medium 11 or one of its sides are blocked to form a housing space 14 in the valley part 12. The housing space 14 is internally filled with one kind or two or more kinds of functional particles 15 selected from among a deodorizer, a sterilizer and a dehumidifying agent and then is covered with an air-permeable cover 16.
Patent JP-2002003693-A (JP)
Title: Thermoplastic resin composition and its molded article
Inventor: MORIYA SATORU
IPC: C08L97/02
Filed: 2000-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition by which a molded article having excellent thermostability and flexibility with bacterial resistance can be prepared, and provide the molded article. SOLUTION: The thermoplastic resin contains at least one polymer selected from a group consisting of copolymers and bamboo powder, in a certain ratio. The polymer is interpolymer, hydrogenated aromatic vinyl compound-conjugated diene random copolymer, hydrogenated aromatic vinyl compound-conjugated diene block copolymer or unsaturated olefin copolymer copolymerized with at least ethylene, aromatic vinyl compound and non-conjugated polyene.
Patent JP-2001085321-A (JP)
Title: Aligner and exposure method, and method for manufacturing microdevice
Inventor: KANEKO KENICHIRO
IPC: H01L21/027
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus and method of exposure and a method for manufacturing a device, which can align a pattern image with a shot region on a substrate with higher accuracy. SOLUTION: A pattern image is projected to a wafer W by an aligner 21 which enables scanning exposure. The projected pattern images of respective shot regions are measured by a photoelectric detector 51 and converted into image pickup signals through photoelectric conversion and the signals are transmitted to a main control system 70. Distortions in magnification, rotation, skew and shape component are calculated from the image detected by photodetection. Reference correction values for correcting the respective distortions are calculated, stored in a reference data file and stored in a hard disc part 72. When a pattern image is projected on the wafer W anew by the aligner 21, the pattern image is projected, while the distortions are corrected with correction values corresponding to the respective shots.
Patent JP-2002030103-A (JP)
Title: Method for preventing of polymer from adhering
Inventor: SAKASHITA KATSUAKI
IPC: B01J21/06
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for preventing a polymer from adhering to the inner wall surface of a reaction vessel and so on, when forming the particles of a polymer having a polar group in an aqueous solution and separating them, without using a large-scale apparatus and also needing particularly a periodic maintenance. SOLUTION: The method for preventing a polymer from adhering to the inner wall surface of a reaction vessel at the time of forming particles of a polymer having a polar group in an aqueous solution in a reaction vessel, is characterized by using an optical semiconductor catalyst material on the inner wall surface of the above reaction vessel and also by carrying out the formation of the above polymer particles at a state that the above optical semiconductor catalyst has been excited.
Patent JP-2002004444-A (JP)
Title: Induced joint structure
Inventor: SAIKI TADASHI
IPC: E04G15/06
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an induced joint structure capable of reducing cost when compared with a conventional joint structure, providing a predetermined performance, and facilitating positional adjustment. SOLUTION: A steel plate 3 arranged in the same direction as the direction in which a crack is induced, provided so as to cross a surface 2a of a concrete structure 2, and having rigid body property is used as the induced joint structure 1, and this steel plate 3 is fixed in a form 10 for forming the concrete structure 2.
Patent JP-2002004569-A (JP)
Title: Prefabricated scaffolding
Inventor: OSHIMA TAKASHI
IPC: E04G5/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To provide prefabricated scaffolding which ensures the safety of workers on a scaffolding board by apposing a handrail to braces. SOLUTION: According to the prefabricated scaffolding, the handrail is erected between opposing building frames to the braces.
Patent JP-2002012516-A (JP)
Title: Skin care preparation
Inventor: YAMAMOTO YASUYUKI
IPC: A61K8/00
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To obtain a skin care preparation excellent in skin humectant effects, skin beautifying effects, ameliorating effects on skin roughening, compatibility with the skin, stability and safety by improving physiological functions of the skin. SOLUTION: This skin care preparation is obtained by including any of plant extracted mixtures such as extracted mixtures of Matricaria chamomilla L., Foeniculum vulgare Mill., Humulus lupulus L., Achillea millefolium L., Melissa officinalis L. and Viscum album L. var. lutescens Makino, one or more kinds of extracts selected from the group of specific plants and one or more kinds of mucopolysaccharides in combination in a base for a preparation for external use. Two or more kinds selected from the skin care preparation are combined for use to care for the skin.
Patent JP-2002015749-A (JP)
Title: Fuel cell system
Inventor: OKAMOTO TAKAFUMI
IPC: H01M8/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To enable to utilize effectively each other's advantages by combining the fuel cell of different types and to improve the freedom of driving conditions. SOLUTION: The fuel cell system comprises a phosphoric acid fuel cell stack 12, a solid polymer fuel cell stack 14, a fuel gas supply mechanism 16 which is capable of supplying fuel gas individually and simultaneously to the phosphoric acid fuel cell stack 12 and the solid polymer fuel cell stack 14, an oxidizer gas supplying mechanism 18 which supplies oxidizer gas to the phosphoric acid fuel cell stack 12 and the solid polymer fuel cell stack 14. Specifically, when starting at the outside temperature, firstly the solid polymer fuel cell stack is started and the power obtained is utilized for the heating energy of the phosphoric acid fuel cell stack.
Patent JP-2002011326-A (JP)
Title: Carbon dioxide recovering apparatus
Inventor: MURATA KEIJI
IPC: B01J20/06
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a carbon dioxide recovering apparatus for effectively recovering carbon dioxide contained in exhaust gas by reduced heat energy. SOLUTION: The carbon dioxide recovering apparatus is equipped with an exhaust gas re-combusting combustor 29 for heating exhaust gas, a heat exchanger 30 performing the heat exchange of the exhaust gas with carbon dioxide, a carbon dioxide adsorbing and desorbing apparatus 31 housing a carbon dioxide adsorbent 38 and demarcated into a carbon dioxide adsorbing chamber 36 and a carbon dioxide desorbing chamber 37 and a compressor 34 for compressing carbon dioxide emitted from the carbon dioxide desorbing chamber 37 after steam is generated as a heat source.
Patent JP-2002020816-A (JP)
Title: Method for producing low nitrogen-containing chromium steel
Inventor: TSUNASHIMA YUJIRO
IPC: C21C5/36
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for refining low nitrogen-containing chromium steel by which, at the time of recovering chromium in slag into molten steel, the use of expensive reducing agents such as FeSi can be suppressed, the amount of required flux to be used is reduced, the using amount of slag generated at the time of refining is suppressed, and further, the amount of expensive Ar required for reducing nitrogen can be suppressed. SOLUTION: Coarse decarburization is performed to a C content of 0.005 to 1.0 mass% under the atmospheric pressure by a refining furnace, the obtained chromium-containing molten steel is tapped in a state of being unoxidized or half-oxidized, next, vacuum degassing treatment is started under the conditions of Total (0) in the steel >=150 ppm and >=5 mass% Cr2O3 in the slag by a refining furnace under the reduced pressure, and reduction for Cr2O3 in the slag is performed.
Patent JP-2001075783-A (JP)
Title: Random data generator and scrambler using same
Inventor: SHIM JAE-SEONG
IPC: G06F21/60
Filed: 2000-07-06
Abstract: PROBLEM TO BE SOLVED: To obtain a random data generator of serial constitution which can generate a large amount of data as random data by feeding result of exclusive OF of only effective bits back to the lowest-order register and generating (n)-bit random data by the register. SOLUTION: XOR gates G0 to Gn-1 output outputs S0 to Sn-1 of respective registers r0 to rn-1 as they are and an output value of the XOR gate G0 which is accumulated is fed back to the lowest-order register r0. The XOR gates G0 to Gn-1 exclusive OR S0 to Sn-1 which are the outputs of multiplexers m0 to mn-1 and S0 to Sn-1 themselves which are the outputs of the registers r0 to rn-1. Thus, n-bit random data are generated by the (n) registers r0 to rn-1 and the scrambling result obtained by exclusively ORing input data D0 to D7 from the XOR gates 101 to 108 and the outputs of the low-order 8 registers r0 to rn-1 is provided.
Patent JP-2002027588-A (JP)
Title: Panel type loudspeaker system
Inventor: KANO YOSHIMASA
IPC: H04R1/00
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a panel type loudspeaker system for issuing a clear voice signal to all directions, and for allowing a user to naturally listen to the contents without any feeling of incompatibility from anywhere, and to use this panel type speaker system as an advertisement/guidance display board. SOLUTION: This panel type loudspeaker system 1 is provided with a pair of plane-shaped diaphragms 2F and 2R arranged so as to be faced to each other backward and forward and one or more exciters 3 interposed between those diaphragms, and constituted so that a bobbin part 30 around which a voice coil 31 is wound and a magnetic circuit part 32 in which a magnetic gap 32a into which the voice coil 31 is inserted is formed in the exciter 3 can be fixed to a part of inner faces 2a and 2b of the respective diaphragms 2F and 2R, respectively.
Patent JP-2002025221-A (JP)
Title: Magnetic tape cartridge
Inventor: SATO MAKOTO
IPC: G11B23/28
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic tape cartridge with which a contactless memory element is hardly damaged by external force during storing, transporting, loading, attaching and detaching and is not an obstacle in loading, attaching and detaching. SOLUTION: This magnetic tape cartridge is constituted by disposing an accidental erasure preventive section having an accidental erasure preventive hole and an accidental erasure preventive member for opening and closing the accidental erasure preventive hole by being moved and operated by an operating part for accidental erasure prevention arranged in the aperture disposed on the outside surface of a cartridge body. The contactless memory element is disposed on the rear side of the accidental erasure preventive member viewed from the outer side of the aperture described above.
Patent JP-2002025421-A (JP)
Title: Electron-gun and its manufacturing method, and color cathode-ray tube and color picture tube using the electron gun
Inventor: KUROKAWA HIDEO
IPC: H01J9/04
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun, which emits electrons effectively by making up a structure which includes an emitter emitting thermoelectrons, in a stable manner at low temperatures. SOLUTION: With the electron gun being provided with an emitter, a cap/ sleeve with a heater built in the inside, and a plurality of grid electrodes, an emitter can be obtained which can easily emit thermoelectrons, by arranging so that the emitter contains at least diamond on the cap.
Patent JP-2002025486-A (JP)
Title: Energy filter
Inventor: TSUNO KATSUSHIGE
IPC: H01J49/44
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To make a round focus, using a combination of electromagnets of more than two electromagnets. SOLUTION: The energy filter 1 is constructed of four sets of the first to the fourth electromagnets 2-5, each made of a pair of electromagnet arranged into an Ω shape. In order to make the energy filter 1 perform a round lens focus, each pair of magnetic pole face of all electromagnets 2, 3, 4, 5 are mutually slanted and made to generate an uneven magnetic field. Furthermore, in order to make perform the round lens focus, the angle made by the top end face of the electromagnet, when the electron beam enters the magnetic pole face and the incidence axis of the electron beam is set to be right angles or at nearly right angles. By this arrangement, the focus of the dispersing direction (X-direction) and the direction crossing the X angle at right angles (Y-direction) of the energy filter 1 almost coincides from the incidence to the exit of energy filter 1 for its round lens focus.
Patent JP-2002025860-A (JP)
Title: Chip-shaped capacitor
Inventor: MIZUGUCHI TAKASHI
IPC: H01G9/028
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized chip-shaped capacitor which has large capacitance and is superior in ESR characteristic. SOLUTION: In the chip-shaped capacitor, a dielectric oxide covering film 3, a solid state electrolytic layer 4 and a cathode lead-out layer 6 are formed in this order on a capacitor element 1 having an anode leading-out wire 2, a sheath is formed of resin, and terminal electrodes are formed on a sheath surface. The anode leading-out wire 2 and an anode terminal electrode 11 are electrically connected, and the cathode lead-out layer 6 which is positioned being substantially flush with a surface, from which the anode leading-out wire 2 is led out and a cathode terminal electrode 12 are connected.
Patent JP-2002029081-A (JP)
Title: Magnetic printer
Inventor: IIJIMA MASAYUKI
IPC: B41J2/42
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To prevent uneven recording or damage of a magnetic recording head by preventing residual toner or microparticles floating in the environment from entering between the magnetic recording head and a magnetic recording drum. SOLUTION: A magnetic recording head comprising styluses, formed by winding a coil around a magnetic core, arranged in matrix on a substrate is disposed oppositely to a magnetic recording drum which is then magnetized to form a magnetic latent image being developed with toner and transferred onto a sheet. In such a magnetic printer, each magnetic core (21) of a magnetic recording head (20) is short at the central part in the sub-scanning direction and long on the peripheral part and the forward end part of each magnetic core copies the curved face of the magnetic recording drum.
Patent JP-2002034551-A (JP)
Title: Method for producing cell-culturing container attached with cell and method for using the same
Inventor: YOKOYAMA KANEHISA
IPC: C12M3/00
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a cell-culturing container attached with frozen anchorage dependant animal cells, capable of being used for an experiment using objective cells just after its thawing and not peeling off the cells after the thawing. SOLUTION: This cell-culturing container is provided by culturing the anchorage dependant animal cells on the surface of the culturing container, cooling within a 0-10 deg.C range, exchanging its medium with a medium for freezing and freezing. At the beginning of a culture, it is thawed at <=10 deg.C, its medium is changed with a medium for culturing and then the culturing is started.
Patent JP-2002042379-A (JP)
Title: Multilayered optical recording medium and its manufacturing method
Inventor: YAMAZAKI TAKESHI
IPC: G11B7/24038
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a multilayered optical recording medium which can be manufactured, while avoiding difficult at peeling off of a stamper and difficulties in depositing a translucent film on a flexible film, and to provide a method for manufacturing the multlayered optical recording medium. SOLUTION: This multilayered optical recording medium is constituted so that the lower optical recording layer 11 formed on a substrate 10 is stuck to the flexible film 15, on which an upper optical recording layer 13 is stuck using an adhesive layer 14, by using another adhesive layer 12 in a state in which the layer 11 faces opposite to the layer 13.  The method for manufacturing the multi-layered optical recording medium comprises forming an uneven pattern for the layer 13 on the surface of a transfer substrate consisting of an acrylic resin, forming the layer 13 which is a translucent film on the uneven pattern, sticking the film 15 on the layer 13 by using the layer 14, peeling off the transfer substrate existing on the interface with the layer 13, transferring the layer 13 to the film 15 and sticking the substrate 10 to the film 15 by using the layer 12 in a state with the layer 11 formed preliminarily on the substrate 10 being faced opposite to the layer 13.
Patent JP-2002043543-A (JP)
Title: Production method for semiconductor device
Inventor: FUJIISHI YOSHITAKA
IPC: H01L21/8242
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a production method for semiconductor device for securing the reliability of a semiconductor device. SOLUTION: After a storage node formation pattern 27 is formed before removing a resist 29, the ion implantation of an N-type impurity 30 is performed at an injection angle 0 deg.. Thus, an N-type impurity high concentration layer 36 is formed on a layer insulating film 21 provided with a high resistance layer 35 formed on a second storage node contact plug. Afterwards, pre-treatment with HF is applied while utilizing the difference of an etching rate between the N-type impurity high concentration layer 36 and an oxide film 26, to which the N-type impurity is not implanted.
Patent JP-2002043981-A (JP)
Title: Communication apparatus and communication method
Inventor: IMAIZUMI MASARU
IPC: H04W88/02
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To provide a communication apparatus that decreases errors in digital data so as to improve the reception quality even when the total power of a received path is decreased. SOLUTION: A wireless receiving unit 101 converts a signal received by an antenna into a base band signal. A demodulation unit 102 demodulates the base band signal in proper spread code/timing by each base station and by each path to provide an output of soft decision values expressing the same digital bit data even when the values differ from each other. An error control unit 103 applies error control to the soft decision bit data to output soft decision bit data after the error control. A synthesis unit 104 applies RAKE synthesis to the soft decision bit data after the error control by each bit. Even when the total power of received paths is small, errors in the digital data are decreased so as to enhance the reception quality.
Patent JP-2002036346-A (JP)
Title: Method and apparatus for processing product for blow mold
Inventor: SHIMAZAKI KATSUTOSHI
IPC: B29C49/50
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To perform processing such as deburring or the like at the time of molding. SOLUTION: For the purpose of separating the product 10, which is present in the cavity 24 formed by one set of molds 21 and 22, and the burr 11, which is present between one set of the molds, an ejection pin 25 is provided to the mold 21 in order to detach the product 10 from the mold 21 at the time of mold opening and a holding pin 28 having a holding part 27 is provided to both of or either one of one set of the molds 21 and 22 in order to bite in the burr 11 present between one set of the molds to hold the same. After the molds are opened while the burr 11 is held on the side of the molds, the product 10 is ejected by the ejection pin 25.
Patent JP-2002001223-A (JP)
Title: Classifier
Inventor: NISHIMURA ICHIRO
IPC: B07B7/083
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To ensure the convenience of installing a centrifugal air current classifier and upgrade its classifying efficiency. SOLUTION: A raw material supply port 1 in which a gas containing a dispersed raw material flows is formed at the top of a casing 9. In the casing 9, a rotor 6 and a fine particle conduit 7 are integrally formed in an orthogonal direction with the axis of the raw material supply port 1. A raw material supply guide ring 8 is disposed so that the gas containing the dispersed raw material is effectively supplied to the periphery of the rotor 6 from the raw material supply port 1. The air current containing the dispersed raw material is encircled by a gas coming out of a gas supply slit 3 formed on both ends of the raw material supply guide ring 8, the raw material supply guide ring 8 and the rotor 6 rotating at an ultra-high speed and is repeatedly classified by a centrifugal force and a centripetal force.  Fine particles pass through the interior of the rotor 6 rotating at an ultra-high speed and are recovered through the fine particle conduit 7 and coarse particles are recovered from below the casing 9.