baber/WOPTO huggingface dataset:
Patent JP-2002240481-A (JP)
Title: Writing utensil
Inventor: SERIKAWA AKIYOSHI
IPC: B43K23/008
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a writing utensil with a smooth and comfortable writing touch which causes no hand or arm fatigue and also no stiff shoulder even when the writing utensil is used for a long time. SOLUTION: This writing utensil has a supporting leg with one of the ends being fitted to a writing utensil body and the other end coming into contact with a writing face.
Patent JP-2002242839-A (JP)
Title: Compressor
Inventor: MURASE MASAKAZU
IPC: F04B39/12
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a compressor capable of suppressing the deformation of a thrust face inside a housing, even if a front housing and a rear housing are fastened by a bolt. SOLUTION: A ring-shaped rigid body plate 28 is disposed in the rear end face of the rear housing 26, and the bolt 4 penetrates through the rigid body plate 28 and the rear housing 26 with the surface of the rigid body plate 28 set as a seat face and is screwed into the front housing 1. The front housing 1 and the rear housing 26 are thereby fastened in the thrust direction.
Patent JP-2001253720-A (JP)
Title: Method for recovering catalyst-transition metal from salt-containing reacted mixture
Inventor: BAUER FRANK DR
IPC: B01J31/40
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for recovering a transition metal selected from the group comprising ruthenium, platinum, palladium and cobalt from a salt- containing reacted mixture in a process using a transition metal catalyst. SOLUTION: A salt with a transition metal compound and organic impurities is separated from a reacted mixture and conveyed to a combustion zone, a flue gas-salt mixture discharged from the combustion zone is quenched with water and transition metal-containing combustion residue is separated from the resulting quenching salt water, dried and reutilized as raw material for producing a catalyst. Sodium chloride isolated by this method can be used in an electrolytic soda process by a mercury process.
Patent JP-2002252116-A (JP)
Title: Laminated electronic component and its manufacturing method
Inventor: SAKAKURA MITSUO
IPC: H01F17/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the magnetic coupling between conductor patterns constituting a spiral coil deteriorating by leakage fluxes generated, due to the magnetic material embedded circumferences the patterns and no large inductance is obtained. SOLUTION: Laminated electronic components are constituted by laminating a plurality of first conductor patterns formed in parallel and a plurality of parallel formed second conductor patterns upon another via a magnetic material layer. The magnetic material layer, interposed between the first and second conductor patterns, has nonmagnetic material sections which are extended in parallel with the axis of the coil at positions corresponding to both ends of the conductor patterns. Then the spiral coil, the axis of which is parallel to the mounting surface of the laminate, is formed in the laminate by alternately connecting the first and second conductor patterns to each other via the conductors in through-holes. Consequently, a large inductance value can be obtained, eliminating the leakage fluxes.
Patent JP-2002250009-A (JP)
Title: Steel-concrete composite beam using corrugated steel plate web
Inventor: MIKI SENJU
IPC: E01D2/02
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a steel-concrete composite beam using a corrugated steel plate web capable of reducing the weight of a beam and facilitating a reinforcement arrangement work and a concrete placing work. SOLUTION: A reinforced concrete floor system 5 fixed by a coupling material 1 is provided on an upper part of a steel plate beam 4 made of the corrugated steel plate web 3 which is provided with the coupling material 1 at an upper end part, welded with a steel plate lower flange 2 at a lower end part and bends in the longitudinal direction. The coupling material 1 and a horizontal type frame material 7 are provided at the upper end part of the corrugated steel plate web 3. This beam is made a box beam by coupling the upper end part of the corrugated steel plate web 3 by the reinforced concrete floor system 5 and coupling the lower end part of the corrugated steel plate web 3 by a steel lower floor system.
Patent JP-2002255668-A (JP)
Title: Porous body from remainder of waste fiber reinforced plastic material and production method thereof
Inventor: KASHIWAGI YOSHIYUKI
IPC: C08J11/12
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To effectively utilize both of the fiber part and the plastic part of waste FRP material at the same time and to provide a porous body which does not take in a harmful substance and is safe. SOLUTION: By the mixed sintering of the remainder containing the fiber and carbides which is obtained by subjecting the waste FRP material to thermal decomposition and inorganic material, the porous body in which carbides are burned and removed and pores are formed is obtained.
Patent JP-2002248543-A (JP)
Title: Activation tool
Inventor: MORISHIMA KATSUMI
IPC: F16K3/24
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an activation tool capable of readily releasing a sticking state of a spool that works as a changeover valve, which tool is capable of exerting a pushing motion against the spool without removing a cap when the spool gets into a sticking state. SOLUTION: The changeover valve function includes a spool 28 slidably mounted inside a through hole 23a and stop members 25, 25 disposed at both sides of the through hole 23a, limiting a sliding width of the spool 28. They are constructed so that when the spool 28 slides to one side, driven by air supplied to the through hole 23a, the air is supplied into an air chamber 5 through a vent hole communicating with the through hole 23a. A through hole 25a reaching the spool 28 is at least formed in one stop member 25 in order to make it possible that a external pushing force can move the spool 28 to one side.
Patent JP-2002250877-A (JP)
Title: Device and method for laser beam scanning
Inventor: NAKAJIMA SHINYA
IPC: H04N1/036
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an out-of-plane vibration due to the gap of a bearing is generated when the speed of revolution of a polygonal mirror is increased for speeding-up of a laser beam scanning using the polygonal mirror. SOLUTION: A plurality of laser beam deflecting means 5 and 8 which are arranged in series, the speeding-up of the laser beam scanning is realized by synchronizing the plurality of the laser beam deflecting means 5 and 8. Further, the laser beam scanning is performed with high accuracy by controlling the laser beam deflecting means 5 and 8 with a signal from a position detecting means 10 which is provided for detecting the position of the laser beam scanning.
Patent JP-2001346198-A (JP)
Title: On-vehicle sensor system
Inventor: KATSUTA NOBORU
IPC: B60R21/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an on-vehicle camera system that is mounted on a vehicle, uses a camera to pick up an image of a prescribed range in a space around the vehicle and displays the image, where the equipped camera can simply be replaced with other camera with different attribute (resolution or the like) from that of the equipped camera. SOLUTION: A signal processing unit 1003 detects a connection state (a state that a camera 1001 with any attribute is connected to a connection node 1002 at a position of the vehicle) on the basis of positions of connection nodes 1002 and the attribute of each camera 1001. The signal processing unit 1003 stores in advance all detectable connection states and image processing programs made correspondent to each connection state and selects and executes an image processing program corresponding to the detected connection state.
Patent JP-2002257584-A (JP)
Title: Energy transaction system, server computer, program and recording medium
Inventor: NISHINO MITSUSHIGE
IPC: G06Q50/06
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To supply an energy transaction system for keeping fairness of a consumer by fairly calculating a gas transaction quantity on the basis of a flow rate and a unit calorific value. SOLUTION: A governor 11 being a relay branch point measures the unit calorific value H (a standard state), and transmits a measured value to a gas meter 13 and a server computer 7. The gas meter 13 calculates a mass flow rate Qm of gas, and sends an integral value of Qm and H to the server computer 7. The server computer 7 stores the sent integral value in a database 17 as charging information 19. The server computer 7 calculates and charges the gas transaction quantity of the consumer 15 on the basis of the integral value of Qm and H.
Patent JP-2002254844-A (JP)
Title: Master for heat sensitive stencil printing and manufacturing method therefor
Inventor: OTA MASAYUKI
IPC: B41N1/24
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a master for heat sensitive stencil printing, which is provided with a porous resin film on one side of a thermoplastic resin film and excellent in both of perforation sensitivity and print wear. SOLUTION: In the master for heat sensitive stencil printing, which is provided with at least the porous resin film produced by applying and drying a fluid on the thermoplastic resin film, the void area ratio of the porous resin film (B), observed from a side of the film which has no porous film, is made larger than the void area ratio of the porous resin film (F), which is observed from the side of the porous film, when the void hole of the porous resin film is deemed as a circle and the area of the same is calculated by converting the circle into a true circle.
Patent JP-2002261810-A (JP)
Title: Datagram transfer device
Inventor: KATO KEI
IPC: H04L47/80
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a datagram transfer device which can perform transfer control at a high speed and requires only a small memory capacity. SOLUTION: An attribute information conversion section 110 individually discriminates corresponding index values Kd, Ks, Kp, and Kt from the attribute information D-Port, S-Port, PID, and TCP of a received datagram at every attribute information. A calling address conversion section 120 converts the calling address SA of the received datagram into an index value Ksa. A destination address conversion section 130 converts the destination address DA of the received datagram into an index value Kda. A selection key preparing section 140 prepares a flow selection key from the index values Kd, Ks, Kt, Kp, Ksa, and Kda. A transfer control deciding section 150 retrieves the executed content of transfer control by using the flow selection key. A transfer control executing section 160 executes the transfer control decided by the deciding section 150.
Patent JP-2001320032-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: YAMAZAKI HIDEAKI
IPC: H01L27/108
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To enable to connect a contact plug with a storage electrode of a capacitor provided with a capacitor insulating film composed of metal oxide through low resistance. SOLUTION: A barrier film 110a composed of tungsten nitride is formed on the upper part of the contact plug 110 by a thermal CVD method in which WF6 is used for source gas of tungsten and NH3 is used for source gas of nitrogen.
Patent JP-2002256711-A (JP)
Title: Clamping apparatus and house dismantling machine
Inventor: KOMORI AKIHISA
IPC: B66C1/68
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a clamping apparatus and a house dismantling machine enabling timbers such as beams or columns of a dismantled house to be separated while kept long without being broken into small pieces, thereby facilitating assortment of waste materials, and keeping the wastes unbulky during transportation, for reduction in the cost needed for dismantling. SOLUTION: Fork grapples 26 and 27 are attached to a bracket 20 attached to a working arm 9, in such a manner that the widths of the fork grapples at their ends are freely adjustable. A drive such as a hydraulic cylinder 31 for adjusting the widths of the ends is provided between the fork grapples 26 and 27. To clamp a long object such as a column, the widths of the fork grapples 26 and 27 at their ends are increased to dismantle the object without fragmenting it.
Patent JP-2002262309-A (JP)
Title: Three-dimensional photographing device and three- dimensional shape measurement system
Inventor: YANO YOSHIHIKO
IPC: G06T1/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional photographing device that improves a photographing condition by a scan head. SOLUTION: An insertion/withdrawal port 16 of a case 15 is provided with a lower door 40 comprising two slide plates 41, 42 that are mated with each other, and notches 41c, 42c that surround a circumference of a three-dimensional object inserted through the insertion/withdrawal port 16 over the inside and the outside of the case 15 are provided respectively on the slide plates 41, 42 of the lower door 40. Thus, while the three-dimensional object is inserted to the insertion/withdrawal port 16 of the case 15, when the lower door 40 is closed, since the notches 41c, 42c are made approached to the outer circumference of the three-dimensional object, an external light hardly enters the case 15 and it is useful to position the three-dimensional object.
Patent JP-2002255887-A (JP)
Title: Method for tropolone compound purification
Inventor: SHIMIZU KATSUYA
IPC: C07C49/717
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a useful purification method with which in the production of a tropolone compound, purity and whiteness degree of a product can be efficiently increased by an inexpensive and simple method. SOLUTION: This method for purifying a crude tropolone compound which is obtained by reacting a cyclopentadiene with a dichloroketene to give a dichloroketene adduct and subjecting the dichloroketene adduct to a solvolysis is provided. The method for tropolone compound purification is characterized in that the crude tropolone compound is crystallized by using a solvent having >=8.0 solubility parameter of Hildebrand composed of one or more kinds of substances.
Patent JP-2001271651-A (JP)
Title: Turbocharger
Inventor: HEYES FRANCIS JOSEPH GEOFFREY
IPC: F04D29/05
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To improve exhaust gas driven turbocharger for internal combustion engines. SOLUTION: A shoulder section 13 is provided in the wall of an internal hole B for restricting the excessive axial sliding of a ring seal 14 of an impeller of the turbocharger. In order to improve the sealing performance of the ring seal and hold down wearing speed, at least one ring-like groove 15 opening internally is provided in the ring seal, and ribs 18 are also provided in the peripheral direction in the wall of a recessed section 17, to be received in the ring-like groove 15. The side face of the ring-like groove 15 is made to form a sealing interface between the side faces of the ribs 18, resulting from the reception of pressure difference.
Patent JP-2002266233-A (JP)
Title: Method for producing polyester fiber structure having excellent color developing property
Inventor: HANDA NOBUYOSHI
IPC: D06M11/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a highly color developing fiber structure by which color depth or brightness unobtainable by conventional weight-reduction processing can be obtained according to a simple method and color fastness is good. SOLUTION: This method for producing a polyester fiber structure is characterized by carrying out the weight-reduction processing treatment at an alkali concentration within the range of 300-700 g/L and a treating temperature within the range of 10-60 deg.C.
Patent JP-2002267897-A (JP)
Title: Optical fiber cord
Inventor: OHASHI KEIJI
IPC: G02B6/44
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To prevent decrease in the smoothness of the sheath surface when a material prepared by compounding a powdery non-halogen flame retardant such as ammonium polyphosphate in a non-halogen polymer such as a polyester elastomer is used as the composition to constitute the sheath of an optical fiber cord. SOLUTION: A silicone compound such as silicone-grafted polyethylene is compounded by 0.05 to 2 wt.% to the composition constituting the sheath 3.
Patent JP-2002268517-A (JP)
Title: Process cartridge and image forming apparatus equipped with the same
Inventor: YOKOI AKIYOSHI
IPC: G03G15/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent leak of toner from a toner container, deformation of the toner container, damages such as a tear or stripping off of a sealing member sealing a developer supply opening, and leak of developer when the sealing member is unsealed, etc. SOLUTION: The counterbored part (air permeable member housing part) making inside and outside of the toner container communicate is provided and an air vent 101 is bored on the counterbored part 100. An air permeable sealing member 102 through which air is passed but toner is not passed is housed in the counterbored section 100. Thus, leak of toner can be prevented, and unlike a tightly closed toner container, great changes of inner pressure inside the toner container can be prevented since air can go into or out of the toner container.
Patent JP-2002267566-A (JP)
Title: Sound reflecting device
Inventor: HASHIMOTO HIROSHI
IPC: G01M3/24
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a sound reflecting device capable of improving detection accuracy in detecting air leakage of a vessel by using acoustic emission. SOLUTION: This sound reflecting device is provided with a hood 21 surrounding the vessel 1 to reflect sound energy Ea in detecting the sound energy Ea generated when gas leaks from a fine leakage part of the pressurized vessel 1, and driving means 25, 26 for driving the hood 21 to surround and open the vessel 1.
Patent JP-2002270901-A (JP)
Title: Light emitting diode and its manufacturing method
Inventor: NAGAYAMA MAKOTO
IPC: H01L33/56
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To solve the problem that an LED deteriorates in brightness because light emitted from the LED leaks in the lateral direction, penetrating through a light transmitting board. SOLUTION: Through-holes are provided in rows on an aggregate board, and a stepped through-hole 1b with a recess 1a is provide between the rows of the through-holes. An upper electrode 3, a lower electrode 4, and a through- hole electrode 2 (conductive part) are provided on the board, the rear opening of the through-hole 1b is stopped up with a tape or the like, then light transmitting resin fills up the through-hole and is cured, an LED 7 is die-bonded on the light transmitting resin 11 with light transmitting die bonding paste 8 covering the side of the LED 7, the LED 7 is wire-bonded with metal fine wires 9, and sealing resin 10 is made to fill up the recess 1a so as to cover the LED 7 and the metal fine wires 9.  Cut lines are provided passing through centers of the through-holes, and other cut lines are provided crossing the cut lines at right angles, the aggregate board is cut into unit light emitting diodes along the latter cut lines. The through-holes are sloped, and a reflecting film is formed on the slope. The light emitting diodes can be improved in brightness and made inexpensive because they are thin and formed in a lot.
Patent JP-2002267230-A (JP)
Title: Air-conditioning control system
Inventor: TSUNEMI MITSUHIRO
IPC: F24F11/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce energy required for cooling/dehumidification to reheating in a middle interval and hence realize energy saving. SOLUTION: A cold water coil 1A1 and a cold water coil 1A2 are provided in parallel on a transit passage for intake air MIX, the downstream of which cold water coil 1A1, 1A2 a warm water coil 1B1 and a warm water coil 1B2 are provided juxtaposed. When a humidity difference between measured humidity hpv and set humidity hsp lies within a predetermined range W1, only the cold water coil 1A1 is used for cooling/dehumidification of intake air QA, in response to that difference. Furthermore, when the temperature difference between the temperature of the cooled/dehumidified intake air QA and a target temperature upon reheating lies within a predetermined range W2, only the warm water coil 1B1 is used for reheating in response to the foregoing temperature difference.  As a result, mixed air of the intake air to which cooling/dehumidification to reheating is applied and of intake air, to which cooling/dehumidification to reheating is no applied is supplied to a room 2 to be controlled.
Patent JP-2002269949-A (JP)
Title: Low-profile disk device
Inventor: FURUYAMA TOMOMOTO
IPC: G11B33/12
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an integration structure for a small-sized board of the low-profile disk device that can be downsized because no adhesive and screw fastening or the like are required, positioning performance, mechanical strength and workability are excellent, and the area and space can be reduced. SOLUTION: The low-profile disk device provided with a tray 11 having a lower cover 16 and moving a recording medium to a containing/ejecting position and with an eject switch bringing the tray 11 from a lock state into a drawable state, fixes the small-sized board 1 by mechanically inserting it between the lower cover 16 and the tray 11.
Patent JP-2002031128-A (JP)
Title: Bendable roll having composite shell
Inventor: ISOMETSA JUHA
IPC: D21G1/02
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a simple method for obtaining a desired curvature by bending a roll formed of a composite material without generating any excessive tension. SOLUTION: A shaft journal 12 is supported on a supporting device 13 surrounding the shaft journal 12 by at least two bearing elements 14 and 15 disposed in the axial direction X-X with intervals therebetween, and a part of the supporting device 13 is supported by a machine frame body R. The first bearing elements 14 and 15 are supported on the supporting element 13 via bending mechanisms 20 and 21, and the bending mechanisms are used for applying the force to the first bearing elements 14 and 15 in the radial direction. Thus, the first bearing elements 14 and 15 are deflected with respect to the axis X-X of the roll in a straight condition, and the shaft journal 12 is bent with respect to pivot points formed on the second bearing elements 14 and 15, and the bending moment is applied to a roll shell 11.
Patent JP-2002280680-A (JP)
Title: Printed wiring board, mounting board, method of manufacturing printed wiring board, method of manufacturing assembly board and method of manufacturing mounted board
Inventor: ONO MASANOBU
IPC: H05K3/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board, a mounted board, a method of manufacturing a printed wiring board, a method of manufacturing an assembly board and a method of manufacturing a mounted board, that can keep a gap between upper and lower printed boards when they are stacked to prevent the identification mark from being transferred to the upper printed board or falling off. SOLUTION: In order to print the identification mark for indicating accepted or rejected, a circular protrusion 3 made of resist is formed at least at one position of the surface and the peripheral portion of a land 2 for identification formed on a printed board 1.