baber/WOPTO huggingface dataset:
Patent JP-2001251424-A (JP)
Title: Communication terminal, communication network, and communication system
Inventor: ISHIDA ATSUKO
IPC: H04W92/10
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a communication terminal, a communication network, and a communication system which give no impartiality to users as to the timing of calling without making the communication terminal impose any unnecessary load on the communication network by repeating unnecessary calling. SOLUTION: The communication terminal is equipped with a calling reservation control means which performs a specific calling reserving process and sends a calling reservation signal to the communication network when the communication network is in a congestion state, a recalling information storage means which stores information needed to send a recalling request, and a recalling means which sends the recalling request according to an answer signal sent from the communication network. Further, the communication network is equipped with a calling reservation managing means which sends the answer signal to the communication network when receiving the calling reservation signal, a terminal information storage means which stores information on the communication terminal, and a line establishing means which establishes a communication line at the recalling request.
Patent JP-2001247939-A (JP)
Title: Thin alloy sheet for shadow mask, excellent in blackening treatability, and shadow mask using it
Inventor: TACHIKAWA KIYOSHI
IPC: H01J29/07
Filed: 2000-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a thin alloy sheet for shadow mask, excellent in blackening treatability, by removing nonuniformity in blackening treatment. SOLUTION: The thin alloy sheet for shadow mask excellent in blackening treatability is composed of a shadow mask material having a composition consisting of, by mass, 29-45% Ni and the balance essentially Fe. Further, when the outermost surface of this shadow mask material is measured by the use of a device for photoelectron spectroscopic analysis, Si, Mn, B and N satisfy, by atom, Si>=1.0%, Mn>=0.5%, B<=25% and N<=35%, respectively.
Patent JP-2001256388-A (JP)
Title: Electronic commerce system
Inventor: KOBAYASHI TAKAHIRO
IPC: G06Q30/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an electronic commerce system which enables service such as a discount coupon to be received with ease. SOLUTION: Access to discount information on a server system 10 is gained by a portable telephone 5 through a network to download a displayed coupon. On the coupon, discrimination information showing the right to receive a discount is displayed in the form of a bar code 67 and a store 20 can inputs the bar code by reading it by a reader 21 and sends it to the server system 10 through the network to have authentication. At the same time, the server system 10 can accumulates the use history of the coupon as user information. Consequently, the coupon can easily be obtained through the network to receive the service without the trouble to carry a coupon ticket or print it on a printer.
Patent JP-2000275414-A (JP)
Title: Reflector for reflecting light beam
Inventor: KITTELMANN RUEDIGER
IPC: G02B5/10
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical arrangement of reflectors reflecting light beams such that an at least approximately circular or approximately rectangular bright field can be formed arbitrarily regardless of the shape of the light source used. SOLUTION: This reflector has a reflecting surface with facets creating a bright field by use of a dented basic element providing a first end reflecting light beams and housing a light source and a second end serving as a light exit opening. The shapes of the individual facets and the positions of the facets relative to the optical axis of the reflector are selected such that a particular bright field contour is formed by use of a light source of a predetermined shape.
Patent JP-2001257463-A (JP)
Title: Method of detecting height of primary jet solder in jet soldering, and printed wiring board having detection means
Inventor: ITO KAZUHIRO
IPC: H05K3/34
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To accurately detect the height of primary jet solder without dropping the productivity of a line for proper soldering. SOLUTION: The inside of a printed wiring board or a sacrificial board is provided with a plurality of holes of different sizes, and the height is judged by detecting the condition of jet solder which contacts the downside of the printed wiring board through these holes when soldering by bringing the downside of the printed wiring board, where electronic parts are mounted temporarily, into contact with primary jet solder 4a and secondary jet solder 4b. Accordingly, since the operator can directly detect it during soldering process in this method, he can adjust it without interrupting the process so that it may be always in proper contact condition, so he can sharply suppress the occurrence of inferior goods, too, without dropping the productivity.
Patent JP-2001258841-A (JP)
Title: Ophthalmoscopic instrument
Inventor: KOBAYAKAWA YOSHI
IPC: A61B3/10
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To precisely measure a refracting power distribution. SOLUTION: A spot-like light source image divided into a number of pieces by a light deflecting member is projected on an image pickup element 19 so that a number of spot images can be received. The refracting power distribution is precisely measured on the basis of the positional relation of these luminous fluxes L.
Patent JP-2001255602-A (JP)
Title: Image reader and image forming device
Inventor: TAKANO TOSHIYUKI
IPC: G06T1/00
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an image reader and an image forming device capable of reading a reflecting original and a transmitting original and reading an image with suitable reading resolution to the reflecting original and the transmitting original of various sizes at low cost. SOLUTION: This image reader is equipped with an imaging lens unit 7a for forming reflected light from the reflecting original into an image on a common image sensor 8, a converter lens 7b for forming transmitted light from the transmitting original into the image on the sensor 8, and a switching mechanism for switching whether the reflected light from the reflecting original is formed into the image on the sensor 8 by using the unit 7a or the transmitted light from the transmitting original is formed into the image on the sensor 8 by using the lens 7b. Then, optical path length from the transmitting original to the sensor 8 is made shorter than optical path length from the reflecting original to the sensor 8.
Patent JP-2001263569-A (JP)
Title: Swivel joint structure
Inventor: OKUYAMA MINORU
IPC: E02F9/00
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a swivel joint capable of utilizing a base of straight type and easy in work at a low cost. SOLUTION: This swivel joint structure, comprising a cylindrical main unit and a spindle coaxial to this main unit to be rotatably stored to be equipped in the inside with a flow path connecting an inflow port provided in this spindle and an outflow port provided in an external peripheral part of this main unit, is characterized by arranging a connection part connecting an oil pressure hose or the like to the above outflow port toward a diagonally downward direction.
Patent JP-2001268022-A (JP)
Title: Information distribution system, information receiver, information list generating method, information deletion method and information storage method
Inventor: YUZAWA KEIJI
IPC: H04H60/46
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a system serving information to users by means of BS broadcasting that can display information items in an optimum sequence, and delete information from or stores information to a storage section in the optimum sequence. SOLUTION: Attribute information denoting an information category is prepared, and when information stored in the storage section is browsed about, the attribute information denoting the information category is used, the number of accesses is counted by each information category, an access tendency of users is discriminated on the basis of the number of the category counts to be accessed and the access priority is discriminated from the access tendency of the users. Furthermore, attribute information denoting the information priority is prepared, and the access priority is discriminated on the basis of the attribute information denoting the information priority. In the case of displaying an information list stored in the storage section, the information list is displayed in the order of higher access priority.  In order to reserve an idle area of the storage section, the information is deleted in the order of lower access priority. When new information is stored in the storage section, the information with high priority is filtered and the resulting information is stored.
Patent JP-2001260990-A (JP)
Title: Steering device for water jet propulsion boat
Inventor: HENMI YASUHIKO
IPC: B63H25/38
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To improve rudder control during low-speed propulsion. SOLUTION: A rudder plate 20 is fitted to a deflector 19 operated by a steering handle 13, and the rudder plate 20 is set to a height not protruded from a ship bottom 11b. Since the rudder plate 20 is submerged in the water together with the deflector 18 during low-speed propulsion, even the rudder plate 20 not protruded from the ship bottom 11b has a good rudder effect, and the rudder control during low-speed propulsion is more improved.
Patent JP-2001268722-A (JP)
Title: Running vehicle
Inventor: KAMIYA HISASHI
IPC: B60K6/547
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To improve the balance and stability of a vehicle runs by driving a plurality of prime movers, by disposing a plurality of motors more efficiently than conventional ones, or disposing them effectively at appropriate positions on the vehicle although a conventional arrangement includes one engine disposed on the front of the vehicle and one electric motor disposed on the rear of the vehicle. SOLUTION: This running vehicle driven by a plurality of motors 12, 13 is provided with a front steering post 6 protruding more upwards than a step floor 7 and a driver's seat support 10 positioned at the rear thereof and protruding thereabove. The plurality of motors 12, 13 are disposed together on one side of the steering post and the driver's seat support.
Patent JP-2001267459-A (JP)
Title: Semiconductor device
Inventor: NAKAGAWA KAZUYUKI
IPC: H01L21/60
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device wherein a semiconductor element is connected to an insulating circuit substrate and which can improve a mounting reliability by suppressing a stress generated in a solder joint of an external electrode of the substrate. SOLUTION: A resin layer for connection between an insulating circuit substrate and a semiconductor element is sized to be large as spread outwardly of the semiconductor element, or is expanded up to the same size as the substrate. Or the periphery of the element is coated with a flange structure of sealing resin.
Patent JP-2001262098-A (JP)
Title: Pressure-sensitive adhesive composition having excellent water resistance and information-carrying sheet using the same
Inventor: SAKANASHI YOSHIHIKO
IPC: B42D15/04
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition which is applied on a base sheet to give water resistant adhesion layers which do not increase in adhesion even if they are wet after being in close contact with each other under pressure to adhere to each other and to provide an information-carrying information sheet having the adhesion layer of the pressure-sensitive adhesive composition. SOLUTION: The pressure-sensitive adhesive composition is used, which is obtained by blending a natural rubber-based adhesive base with 100-250 parts by mass of a water resistant particulate filler, 25-50 parts by mass being a small particulate with an average particle diameter of 1-10 μm and 75-200 parts by mass being a large particulate with an average particle diameter of from above 10 μm to 20 μm, based on 100 parts by mass of the solid content of the adhesive base.
Patent JP-2001275354-A (JP)
Title: Switching power supply unit
Inventor: TSUGAI YASUO
IPC: F24H1/10
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To solve the problems where the load of a control tap 2 is low, where a primary power circuit includes the control tap 2 of which the voltage is fed back and output taps 3, 4 of which voltage is not fed back, and that the voltage of the output tap lowers where at least one of the output taps 3, 4 has high load. SOLUTION: This switching power supply unit is added with a dummy resistor 7 as a load for the control tap 2 by having a transistor 71 turned on.
Patent JP-2001271885-A (JP)
Title: Torsional damper for straight-type six-cylinder engine
Inventor: NEGISHI HIDEO
IPC: F16F15/31
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a torsional damper, capable of reducing torsional vibration in a rated range and an overspeed range in a straight-type six-cylinder engine. SOLUTION: This torsional damper for the straight-type six-cylinder engine is composed of a combination of a pendulum damper 1 which matches a rotational tertiary component, and a viscous damper 2. Accordingly, while suppressing rotational tertiary torsional vibration by the pendulum damper 1, other torsional vibration elements are suppressed by the viscous damper 2. Any torsional vibration in the overspeed region and also in the rated range can thereby be reduced efficiently.
Patent JP-2001274397-A (JP)
Title: Insulated gate semiconductor device and its manufacturing method
Inventor: KUBO HIROTOSHI
IPC: H01L29/78
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To solve a problem in the conventional case wherein a gate oxide film in a channel region is thinned in a power MOSFET of a trench type so that a gate oxide film in a bottom part of a trench is also thinned, and large feedback capacitance is caused between a gate and a drain which capacitance becomes a large factor of deteriorating switching speed and performance of a transistor in the power MOSFET. SOLUTION: A thick oxide film is formed in the bottom part of the trench while the gate oxide film in the channel region is thin as it is, so that a merit that feedback capacitance can be made almost one-third the conventional case is obtained. As a result, a merit that switching speed of the trench type power MOSFET is improved and performance of a transistor is remarkably improved is obtained.
Patent JP-2001273751-A (JP)
Title: Reproducing device and lid turning mechanism
Inventor: HAYAKAWA KAZUHIRO
IPC: G11B33/02
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a reproducing device which is capable of effectively assuring arrangement regions for a display section, operation key, etc. SOLUTION: A revolving shaft 31 is a center for turning of a lid member 30. An arm member 32 is fastened to the revolving shaft 31 and moves arcuately cooperatively with the turning of the lid member 30. Both ends of a tension coil spring 33 engage the arm member 32 and a sheet metal member 34 and the spring turns and energizes the lid member 30 by the energizing force directed toward a prescribed direction via the arm member 32. When the lid member 30 turns, the arm member 32 moves arcuately (downwardly and semicircularly) and therefore the need for a prescribed space in the upper part of the lid member 30 is eliminated.
Patent JP-2001270020-A (JP)
Title: Optical related part protecting material
Inventor: OCHIAI NOBUHISA
IPC: B32B5/18
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical related part protecting material having cushioning properties for preventing the damage of a part, not transferring a stain to the part and not bringing about dust contamination when carried into a clean room. SOLUTION: The optical related part protecting material comprises an unstretched laminate of a foamed resin layer (B) and non-foamed resin layers (A), which contain no addives, laminated to both surfaces thereof.
Patent JP-2001275708-A (JP)
Title: Preventive shoes for athlete's foot
Inventor: YAMATO MICHIO
IPC: A43B21/30
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide shoes which prevent athlete's foot by improving ventilation compulsorily so that moisture inside the shoes is sent away and suppress the propagation of trichophyton as the cause of athlete's foot. SOLUTION: The shoes consist of an air pump device fitted inside the heel part, which moves when a user begins to walk, one or several ventilation holes equipped inside the tiptoe part, and a ventilating pipe that connects the ventilation holes with the air pump. The air pump device is composed of a cylinder, a blowing pipe installed with one or more air jetting holes at the tip, and attached to the cylinder, a piston installed inside the cylinder that can move up and down, a compression spring which is fitted and bounds between the piston and the interior basic part of the cylinder and a pressing part member which contacts the piston lever attached to the piston and can make an up and down movement.
Patent JP-2001285986-A (JP)
Title: Howling suppression device utilizing adaptive notch filter
Inventor: HIGASHIHARA DAISUKE
IPC: G10L25/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a howling suppression device capable of reducing an operation scale and shortening operation time. SOLUTION: In this howling suppression device provided with a digital filter 4 for turning a howling frequency included in digital input signals to a removal frequency and a control part DSP for detecting the howling frequency and setting the center frequency of the digital filter 4 to the howling frequency, the control part DSP is provided with an adaptive notch filter 12 for detecting the howling frequency.
Patent JP-2001277511-A (JP)
Title: Liquid ejection head and liquid ejector comprising it
Inventor: SHINJO KATSUHIKO
IPC: B41J2/05
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To eject a liquid drop stably by enhancing energy efficiency with regard to ejection of a liquid ejection head. SOLUTION: The liquid ejection head 31 is manufactured such that a nondimensional number α based on the forward inertance A1, the rearward inertance A2, the outside pressure Pamb, the volume Vd of liquid ejected from an ejection opening 38, the impulse per unit area applied to the liquid by initial bubbling impact at the time of bubbling, i.e., the bubbling impact II, and resistance B1 will be 0.5 or below.
Patent JP-2001284847-A (JP)
Title: Structure for preventing wiring code from being pinched and high frequency transmitting equipment having the same structure
Inventor: OKUMURA MAKOTO
IPC: H02G3/30
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent a wiring code from being pinched. SOLUTION: A case body 11 and a cover 21 are constituted to be openable/ closable through hinge parts 17 and 18, various circuit units 12 and 22 are respectively arranged in the case body 11 and the cover 21, and the various circuit units are electrically connected through a wiring code 15 in this high frequency transmitting equipment. A guide plate 40 extended in a direction parallel to a rotary shaft in which the cover is closed and opened, and erected toward the upper part side of the cover so that the wiring code can be supported is formed near the hinge parts Of the cover 21. The wiring code 15 is guided in the opening and closing axial direction by the guide board 40 when the cover is closed so that the wiring code can be prevented from being moved to the hinge part side. Thus, it is possible to surely prevent the wiring code from being pinched.
Patent JP-2001284056-A (JP)
Title: Organic electroluminescent element
Inventor: WATANABE TERUKAZU
IPC: C09K11/06
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain an organic electrioluminescent element with long life. SOLUTION: The organic electroluminesent element is obtained by laminating an anode, a luminous layer composed of organic compound, an electron carrier layer composed of organic compound, and a cathode. The luminous layer includes phosphor, and hole blocking layers composed of organic compound are laminated between the luminous layer and the electron carrier layer, and the hole blocking layer is composed of aluminum chelate complex shown in the formula (2), where; R2 is chosen from alkyl group, oxy group, amino group, R3-R7 are chosen from hydrogen atom, alkyl group, oxy group, amino group, R5, R6, and R7 can be chosen from cyano, halogen, α-haloalkyl α-haloalkoxy, amide, sulfonyl, or the like, L is chosen from formula (2), R8-R12 in the formula (2) represent hydrogen or hydrocarbon.
Patent JP-2001278121-A (JP)
Title: Hood hinge structure
Inventor: MINAMI HIDEKAZU
IPC: B62D25/12
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a hood hinge structure capable of easily and inexpensively enhancing work well (appearance quality) of a hood and a fender by reducing the number of components intervening between the hood and the fender. SOLUTION: This hood hinge structure is provided with a hood hinge 10 to be mounted to a vehicle, a hood 1 to be mounted to the hinge 10, and a flange 20 formed on the hood hinge 10 while having the installation seat surface 20s of a fender 2.
Patent JP-2001235038-A (JP)
Title: Pneumatic valve device and health-promoting and cosmetic apparatus
Inventor: HARA TAKUJI
IPC: F16K1/38
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an efficient, small and inexpensive pneumatic value device of the low power consumption type which is completely sealed without charging a large current through a solenoid, and a small and inexpensive health-promoting and cosmetic apparatus having excellent performance and characteristics, with the use of the air valve device. SOLUTION: The pneumatic valve device 10 comprises stoppers 18 and 24 with cavities made of elastic members, and valve components 16 and 22 having respective fitting elements 20 and 26 for fitting with stoppers, being stored in a housing. The valve components are opened and closed by moving a solenoid core bar up and down by means of a solenoid. The pneumatic valve device 10 is used to constitute, e.g. a pneumatic air massager.
Patent JP-2001286928-A (JP)
Title: Method of manufacturing wire for wire saw
Inventor: OISHI YUKIHIRO
IPC: B21C1/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To manufacture a wire for wire saws which maintains the good wire performance even after cutting. SOLUTION: In the manufacturing method of the wire for wire saws which is used for cutting and slicing hard materials such as silicon and a solar cell through a multipass wire drawing process, wire drawing is performed in the state where a die for the final pass or dies for plural passes including the final pass of wire drawing process are heated and, before inserting the wire into the die for the final pass of the wire drawing process or before inserting the wire into the dies for the plural passes including the final pass of the wire drawing process, the wire is heated.
Patent JP-2001294696-A (JP)
Title: Porous film
Inventor: SAKAI AKIHIKO
IPC: C08K3/30
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To prepare a porous film excellent in permeability, uniform stretchability, adhesiveness and shielding property, or the like. SOLUTION: This porous film is obtained by melt-forming a composition comprising a polyolefin resin, a filler and a third component into a film and then carrying out stretching treatment of the film. The film is characterized in that the filler comprises at least one king of compound selected from calcium carbonate and barium sulfate and a transparent or white inorganic compound having >=1.7 refractive index in a weight ratio of (99/1) to (50/50), and the third component is a primary or a secondary amide compound composed of >=3C amine and a carboxylic acid.