baber/WOPTO huggingface dataset:
Patent JP-2001194489-A (JP)
Title: Reactor water supply system
Inventor: IZAWA HIROMOTO
IPC: G21D3/08
Filed: 2000-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a reactor water supply system well-controlled water supply flow rate at startup of a reactor power plant, efficiently startup the plant and reduce the aging degradation of flow control valves, even with a smaller or equal amount of material to the conventional reactor water supply device. SOLUTION: In the reactor water supply system 30, provided in the reactor power plant for supplying water of condenser 3, where steam generated in the reactor 1 and having worked in a turbine 2 is condensed, three or more pumps for supplying water to the reactor 1 are provided. One of these pumps is a motor driven pump 9 for startup. To the motor driven pump 9 for startup, a fluid coupling 11 is provided, and a discharge valve 12 is provided to the discharge side of the motor drive pump 9 for startup, and a flow control valve 6 is provided in the constitution of the system in parallel with the discharge valve 12.
Patent JP-2001190942-A (JP)
Title: Method of producing powder
Inventor: NORO HIROSHI
IPC: B01J2/00
Filed: 2000-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a method by which the powder of a polycarboxylic acid type copolymer can efficiently be produced in a high yield. SOLUTION: A viscous thin film of such as a polycarboxylic acid type copolymer is formed on a supporting body and then the viscosity of the thin film is decreased to powder the thin film.
Patent JP-2000216354-A (JP)
Title: Method of forming embedded self-aligned strap in deep storage trench, and semiconductor device
Inventor: MANDELMAN JACK
IPC: H01L27/108
Filed: 2000-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming an embedded self-aligned strap in a deep storage trench. SOLUTION: A spacer 42/52 is formed on the wall face of a recess on an already filled deep trench capacitor 30. A plug 46/54 is formed within the region between spacers. A photoresist is stuck onto the spacer 42/54 and the plug 46/54 and a peripheral material 40, and a part of the plug 46/54, the spacer 42/52, and the material 40 is exposed. The spacer part not covered with the photoresist is selectively etched. A board and a trench part exposed by the removal of the spacer are selectively etched. An isolation region 58 is formed within the space made etching.
Patent JP-2001201150-A (JP)
Title: Central control system
Inventor: HAYASHI OSAMU
IPC: F24F11/02
Filed: 2000-01-17
Abstract: PROBLEM TO BE SOLVED: To obtain a central control system for air conditioner in which man- hours are reduced significantly by employing a stand alone indoor unit controller for operating/stopping outdoor units. SOLUTION: The central control system for air conditioner 1 comprises a main controller 2, and a large number of outdoor unit controllers 21 connected with the main controller 2 through a main communication line LM employing multiplex transmission system. The communication line LM is connected with a group of controlled apparatus UG2 comprising a plurality of indoor units 20, and a group of controlled apparatus UG1 comprising a plurality of outdoor units 22. The plurality of outdoor units 22 output serial data to the main controller 2 through the communication line LM and input the serial data from the main controller 2 to the outdoor units 22 side through the outdoor unit controllers 21.
Patent JP-2001199516-A (JP)
Title: Bucket elevator for conveying powder
Inventor: SONE TAKESHI
IPC: B65G17/12
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a bucket elevator for conveying powder preventing dust in a casing from blowing out from a clearance in a shaft seal part and decreasing infiltration of the dust into a bearing to be made capable of avoiding as much as possible its damage. SOLUTION: An air bleeder hole 9 is drilled near a top part of a casing 2 of a bucket elevator 1, a filter cloth frame 10 is arranged in this air bleeder hole 9, also a filter cloth 11 is mounted in this filter cloth frame 10. Even when a plus pressure is generated in the casing 2 by an impact when powder in a bucket 8 is discharged, the pressure is relieved by extracting air from the air bleeder hole 9 of the casing 2, so as to prevent blowing of the powder from a shaft seal part of a chain wheel 5 also so as to reduce damage of a bearing.
Patent JP-2001201638-A (JP)
Title: Light transmission plate and back light device, portable phone, electronic still camera, car navigation system, or notebook computer using same
Inventor: TERAGAKI YASUKO
IPC: G02F1/1335
Filed: 2000-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a light transmission plate with which a bright area and a dark area do not exist alternately in a light beam emitted from the light transmission plate and which can emit the light beam with which the luminance is uniformized and a portable phone or an electronic still camera using same, and to provide the light transmission plate of which the entire part is made thinner without decreasing the strength. SOLUTION: The light transmission plate 10 is linearly arrayed in the direction DR1 going away from an incident plane 5, and has cones 4 disposed in a featherstitch shape in which the arrangement of the cones deviated in the direction of DR1 alternately, in the direction which intersects perpendicularly in the direction DR1 going away from incident plane 5. A bottom surface 1 consists of an inclined plane 3 inclined in a light-emitting surface 9 side according to going away from an incident plane 5, and a flat surface 2 formed around the inclined plane 3. And the cones 4 are formed in the inclined plane 3. And the light transmission plate 10 is used for the display part of a back light device or the portable phone, the electronic still camera, the car navigation, system and the notebook computer.
Patent JP-2001200504-A (JP)
Title: Expansion apparatus for bridge joint
Inventor: MIURA KOICHI
IPC: E01C11/02
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To improve the durability of an expansion apparatus by allowing the apparatus to trace displacement in all directions generated at a bridge girder, and eliminating provision of a load supporting point at an intermediate portion of a plate because an increased amount of expansion to be absorbed can be coped with by increasing rigidity in a height direction of the plate, thereby preventing generation of negative reaction at a base-side end of the plate even if a load is applied to a front-side end of the plate. SOLUTION: The expansion apparatus is for use in the bridge joint interposed between bridge girder edges facing each other. Pedestals 3a, 3b are fixed to respective abutments or bridge girders 1, 2. The plate 4 interposed between the edges of the abutments or bridge girders 1, 2 has its base-side end connected to one of the abutments or bridge girders 2 so as to be rotatable in a horizontal plane and a vertical plane. The front-side end of the plate is mounted on the pedestal 3a fixed to the other abutment or bridge girder 1 so as to be slidable in a bridge shaft direction.
Patent JP-2001209235-A (JP)
Title: Electrically conductive member
Inventor: SASAGAWA YOSHIKI
IPC: G03G15/02
Filed: 2000-01-25
Abstract: PROBLEM TO BE SOLVED: To provide low-cost electrically conductive members capable of performing good electrification when used in a contact electrifying unit, having durability and easy to produce. SOLUTION: Each of the electrically conductive members 10A-10D used by bringing into contact with a body to be brought into contact has a simple substance structure comprising a polymer material containing an electrically conductive agent and the distribution density of the electrically conductive agent in the ranges 12A-12D of 2-20 μm each from the contact edge brought into contact with the body toward the inside is lower than that in the other parts 11A-11D or substantially zero.
Patent JP-2001205415-A (JP)
Title: Casting device
Inventor: TASHIRO MASAMI
IPC: B22D17/22
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To realize an improvement in the quality of a casting. SOLUTION: This device has a stationary mold 2, a moving mold 3 which is disposed advanceably and retreatably with respect to the stationary mold 2 and forms a cavity C together with the stationary mold 2 in a mold clamping state and a sliding mold 4 which slides in a direction approximately orthogonal with the advancing and retreating direction of the moving mold 3. A gas supply mechanism 10 for supplying gaseous oxygen of high pressure is disposed between the respective sliding type sliding surfaces 2a and 3a of the stationary mold 2 and the moving mold 3 and the sliding mold 4.
Patent JP-2001209135-A (JP)
Title: Exposure device
Inventor: KITAZAWA TOSHIHARU
IPC: G03B27/46
Filed: 2000-01-27
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of exposure unevenness along the spacing segments between respective belts subjected to prescribed driving in forward and backward directions in order to transport photographic paper cut to prescribed sizes the exposure position in an exposure device provided with a belt transporting mechanism. SOLUTION: This exposure device is composed of first endless belts 21 and 22, which are pierced with many hole parts 27 communicating with the communicating hole parts of a negative pressure chamber 20 internally maintained under a negative pressure and are driven in the forward and backward directions so as to pass above the transporting surface 20a passing a first transporting path connecting introducing sections 35 and 36 and a suction holding mechanism 8 to each other, and a pair of second endless belts 23 and 24, which pass the second transporting paths disposed on both sides along the longitudinal direction of the first transporting path. Low-friction guide members 41, 42, 43 and 44 are respectively disposed in the spacings between the first transporting path and the second transporting paths.
Patent JP-2001207121-A (JP)
Title: Water-based coating composition
Inventor: AOKI RYUICHI
IPC: C09D183/04
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a water-based coating composition which can form coating films having excellent hot water resistance, weatherability, alkali resistance and the like. SOLUTION: This water-based coating composition comprises the following components (i), (ii) and (iii): (i) an aqueous dispersion obtained by neutralizing with a neutralizing agent the hydrolytic condensation reaction product of (a) 100 pts.wt. of an organosilane represented by formula (1), R1nSi(OR2)4-n [R1 is a 1 to 8C organic group; R2 is a 1 to 5C alkyl; and (n) is 1 or 2] and/or its partial hydrolytic condensation product with (b) 5 to 200 pts.wt. of a silyl group-containing vinylic resin which has hydrolyzable silyl groups or silyl groups having hydroxyl group-bound silicon atoms and has an acid value of 20 to 150 mgKOH/g; (ii) an amino group-containing alkoxysilane compound; and (iii) an epoxy group-containing compound.
Patent JP-2001205955-A (JP)
Title: Method for identifying language of instruction manual and instruction manual
Inventor: MIYAKE MICHIHIRO
IPC: B42D1/00
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for identifying a language of an instruction manual capable of easily discovering a mixture of a different language when instruction manuals formed according to the languages are superposed, and the instruction manual. SOLUTION: A language identifying mark 16 is provided on a cover 12 of the instruction manual 10. The mark 16 is provided so as to be engaged with at least one side (e.g. a side corresponding to a fore edge of a book) of four sides of an end of the cover 12, and a marking position is changed according to each language. When the instruction manuals 10 are superposed and seen from a side face (lateral side), a position of the mark 16 can be confirmed. If an instruction manual except Japanese is mixed with the stack of the Japanese edition instruction manuals, a marking position of the mark 16 of only its different language is different, and hence the instruction manual of the different language can be simply discovered.
Patent JP-2001207008-A (JP)
Title: Acrylic rubber composition, crosslinkable acrylic rubber composition and its crosslinked product
Inventor: KUBOTA ISAO
IPC: C08K5/18
Filed: 2000-01-28
Abstract: PROBLEM TO BE SOLVED: To obtain an acrylic rubber composition which, if treated for crosslinking, gets excellence in heat resistance and especially shows a very small change in expansion when loaded with heat, as compared with a conventional acrylic rubber composition; a crosslinkable rubber composition; and a crosslinked product. SOLUTION: The acrylic rubber composition can be obtained by mixing (b) an aromatic secondary amine compound and (c) a nickel dialkyldithiocalbamate in (a) an acrylic rubber. A crosslinking agent is added to the acrylic rubber composition to obtain the crosslinkable rubber composition. The crosslinkable rubber composition is treated for crosslinking to obtain the crosslinked product.
Patent JP-2001214269-A (JP)
Title: Hard carbon laminated film and deposition method therefor
Inventor: TERAYAMA NOBUYUKI
IPC: C23C16/42
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a hard carbon laminated film excellent in adhesion with a metallic base material, good in wear resistance, lubricity, adhesion resistance or the like and applicable as sliding parts and wear resistant parts. SOLUTION: In a vacuum evaporation chamber, an amorphous silicon carbide film layer 2, a silicon-containing high density carbon film layer 3 having a film density of 2.2 to 3.5 g/cm3 and a silicon-containing low density carbon film layer 4 having a film density of 1.5 to 2.2 g/cm3 are successively laminated on the surface of a base material 1 to obtain a hard carbon laminated film.
Patent JP-2001217383-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: MASUDA MASACHIKA
IPC: H01L23/31
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To promote a smaller and thinner semiconductor device obtained by laminating a plurality of semiconductor chips and sealing it with resin. SOLUTION: Two memory chips 1A and 1A mounted on a base substrate 2 has identical outside dimensions and a flash memory having an identical memory capacity. The chips 1A and 1A are mounted on the base substrate 2 as overlapped with each other in a vertically opposed positional relation and as oriented in the same direction. A bonding pad BP of one chip 1A is located close to a bonding pad BP of the other chip 1A. The upper chip 1A is laminated in a direction (X direction) parallel to one side of the lower chip 1A and shifted in a direction (Y direction) perpendicular to the X direction.
Patent JP-2001215673-A (JP)
Title: Liquid supply method and liquid supply device in photosensitive material processing device
Inventor: YAMAZAKI SATORU
IPC: G03D3/06
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid supply method and a device in a photosensitive material processing device, which are capable of supplying an accurate quantity of a liquid. SOLUTION: When the liquid quantity in a replenishing tank 24 at the upper limit of liquid level is expressed by L1 and the liquid quantity in the replenishing tank 24 at the lower limit is expressed by L2, a solenoid valve is opened for T1 sec only at the time of the upper limit, the opening time is prolonged with the decrease of the liquid quantity and is controlled to Tx sec if the liquid quantity is Lx, and T2 sec if the liquid level is the lower limit.
Patent JP-2001216801-A (JP)
Title: Sealed type lighting fixture
Inventor: KOJIMA HIROYUKI
IPC: F21Y103/37
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a sealed type lighting fixture that is small, light-weight and high in lighting efficiency. SOLUTION: A plurality of fold-type fluorescent lamps 4, 4 are installed in parallel, in such a manner that single bases 4a, 4a are positioned alternately in parallel in the installing direction.
Patent JP-2001212932-A (JP)
Title: Supporting structure for cylinder
Inventor: KAMIYAMA JUN
IPC: B41F13/28
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To solve a problem of generating a twist at a plate cylinder due to a deviation of a moving amount of an axial center of an operating side of the cylinder from that of a prime mover side when a printing pressure is intended to be regulated. SOLUTION: A supporting structure for a plate cylinder 101 comprises a pair of supporting frames 100a, 100b, a pair of eccentric plain bearings 11a, 11b respectively rotatably supported to the frames 100a, 100b, a pair of eccentric roller bearings 12a, 1 respectively rotatably supported to the bearings 11a, 11b to rotatably support shaft ends of the cylinder 101, dogs 13a, 13b and pinions 14a, 14b for rotating the bearings 11a, 11b at the same amounts to the frames 100a, 100b, second rotating means 15 to 23 for rotating the one bearing 12a to the frame 100a, and an annular plate 2, a connecting rod 3, connecting pins 4, 5 for controlling the rotation of the other bearing 1 to the frame 100b.
Patent JP-2001217962-A (JP)
Title: Fax document receiver and program recording medium
Inventor: FURUMURA TAKAHIRO
IPC: H04N1/00
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a FAX document receiver that can accurately discriminate whether or not received FAX documents are FAX documents to be processed. SOLUTION: The FAX document receiver is provided with a storage means that stores character information prepared for password information to be reported to a FAX document sender and revised at any time, a recognition means that recognizes character information described in a prescribed position of a document that is faxed, and a discrimination means that discriminates whether or not the character information recognized by the recognition means is coincident with the character information stored in the storage means.
Patent JP-2001174637-A (JP)
Title: Protective film for polarizing plate and polarizing plate
Inventor: SAWADA TAKAHIKO
IPC: B32B27/40
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a polarizing plate having excellent durability and a protective film for the polarizing plate so as to produce a liquid crystal display which can be used even in an environment of high temperature and high humidity. SOLUTION: The protective film for a polarizing plate is produced by forming a polyurethane resin layer on a thermoplastic saturated norbornene-base resin film. A liquid crystal display is produced by using a polarizing plate which uses the protective film.
Patent JP-2001221778-A (JP)
Title: Dioxin measuring method and device
Inventor: TAMIYA EIICHI
IPC: G01N33/53
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a dioxin measuring method capable of measuring at low cost in a short time, by executing mass spectrometry of specific dioxins captured by a detection element by using the detection element using an antigen-antibody reaction. SOLUTION: This measuring method has a procedure in which the detection element 22 where an antibody functioning on the specific dioxins is immobilized is exposed to a liquid or gas sample including the dioxins to capture the specific dioxin by the antibody, a procedure in which the detection element capturing the specific dioxin is arranged in a vacuum vessel 12, a procedure in which the dioxin captured from the detection element is vaporized, eliminated and ionized to obtain an ionized sample, and a procedure in which mass spectrum of the ionized sample is measured, to thereby execute identification and determination of the captured dioxin.
Patent JP-2001223022-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: KOIWAI AKIHIKO
IPC: H01M10/0567
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery in which the battery capacity is large and which has a superior temperature preservation property. SOLUTION: This is the nonaqueous electrolyte secondary battery which contains the positive electrode and negative electrode which can occlude and discharge lithium ions, and in which nonaqueous electrolyte in which lithium salts are dissolved in organic solvent, and this is comprised and characterized that beryllium compound is added in the nonaqueous electrolyte.
Patent JP-2000298215-A (JP)
Title: OPTICAL WAVEGUIDE TYPE WAVELENGTH FILTER WITH RING RESONATOR AND 1xN OPTICAL WAVEGUIDE TYPE WAVELENGTH FILTER
Inventor: SHU SEITOKU
IPC: G02B6/12
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To obtain a new optical waveguide type wavelength filter having a ring resonator which can easily actualize a 1×N optical waveguide type wavelength filter and the 1×N optical waveguide type wavelength filter which is composed of the optical waveguide type wavelength filter with the ring resonator, and is small-sized and has superior filter response. SOLUTION: This optical waveguide type wavelength filter performs mutual ADD/DROP operations between an input-side optical waveguide 1 and an output- side optical waveguide 2 via a ring resonator 3. In this case, the input-side optical waveguide 1 and the output-side optical waveguide 2 cross each other and those input-side optical waveguide 1 and output-side optical waveguide 2, and the ring resonator 3 are stacked one over another.
Patent JP-2001223269-A (JP)
Title: Semiconductor device and manufacturing method therefor
Inventor: USAMI TATSUYA
IPC: H01L23/522
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To decrease parasitic capacitance between groove wirings by a simple method, by using a low-permittivity film with an Si-O base effectively as an inter-layer insulation film. SOLUTION: A first HSQ film 3 comprising a low-permittivity film with an Si-O base is formed over a first wiring layer 1 with a protective insulation film in between, and the surface of the first HSQ film 3 is modified to form a first SRO layer 4. Then a second HSQ film 5 and a second SRO layer 6 that is a modified layer of the surface thereof are formed, and groove wirings 10 and 10a acting as a second wiring layer of a groove wiring structure are formed in a specified region of the second HSQ film. Further, the groove wiring 10 is connected electrically to the first wiring layer via a via hole 7 provided in the first HSQ film 3. In manufacture for such a damascene wiring structure, the first SRO layer 4 acts as an etching stopper film, and the second SRO layer 6 acts a stopper film for CMP.
Patent JP-2001225375-A (JP)
Title: Method and apparatus for controlling molding machine
Inventor: TANAKA MICHITO
IPC: B29C45/82
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To control a plurality of motors by one inverter and to reduce the capacity of the inverter. SOLUTION: The capacities of a main motor 1 and an auxiliary motor 2 are set up so that a necessary motor capacity during a maximum load is larger than the capacity of the main motor 1 in commercial rating operation and smaller than the total capacity of the main motor 1 and the auxiliary motor 2 in commercial rating operation. During a high load, the main motor 1 and the auxiliary motor 2 are operated in commercial rating, and during a low load, the main motor 1 or the auxiliary motor 2 is operated through a common inverter 4. Since the inverter 4 is used only during a low load, its capacity can be lower than a commercial rating motor capacity to reduce the cost of the inverter. By changing over motors in use, a plurality of motors can be controlled by one inverter.