baber/WOPTO huggingface dataset:
Patent JP-2002372637-A (JP)
Title: Long-period grating element, its manufacturing method and adjusting method
Inventor: TAKUSHIMA MICHIKO
IPC: G02B5/18
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an adjusting method and the like by which the change of the minimum transmissivity of a long-period grating element is controlled while the minimum transmission wavelength can be adjusted. SOLUTION: The long-period grating element 1 is formed in an optical fiber 10. The optical fiber 10 is quartz glass-based, containing a core area 11 with GeO2 added and a clad area 12 that surrounds the area 11. In a specific range W along the longitudinal direction of the optical fiber 10, there is formed in the core area 11 a refractive index modulation of a period Λ1 in each of more than one first areas A. The refractive index of second areas B other than a plurality of first areas A in the specific range W is different from the original refractive index of the optical fiber 10. The second areas B are irradiated with a ultraviolet rays and the refractive index of the second areas B is adjusted, so that the minimum transmission wavelength is adjusted for the long-period grating element 1.
Patent JP-2003003313-A (JP)
Title: Deodorizing clothing material
Inventor: OI HIROSHI
IPC: A41B17/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing clothing material capable of sufficiently retaining deodorizing effect over a long period and having also minus ion effect and antistatic effect in addition to the deodorizing effect and enhanced in added value. SOLUTION: This deodorizing clothing material has a substrate 3 containing deodorized fiber, tourmaline layers 4a and 4b formed on the surface of the substrate 3, cloth materials 5a and 5b covered from above these tourmaline layers 4a and 4b to both surface of the substrate 3 and antistatic yarn which carries out quilting processing of these cloth materials 5a and 5b and the substrate 3.
Patent JP-2002369732-A (JP)
Title: Cushion made of elastomer
Inventor: TAKEDA YUKIHIRO
IPC: A47C27/14
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a cushion which is soft and better in the performance of buffering even against small loads without sensed touch on bottom and higher in durability free of squeaking during the use thereof and a bed using it. SOLUTION: In the cushion, longitudinal thin partitions bendable when being pressed are arranged side by side, the partitions are made of an elastomer while containing a lubricant of 0.3 to 10 pts.wt. per 100 pts. of the elastomer. The blending of the lubricant can reduce squeaking during the use. It is also possible to improve effects for preventing the squeaking by additionally containing a filler therein, setting the expansion rate thereof to 1 or 01 to 2 times for lowering the foaming thereof, further blending thereof with an acrylic based soft resin or attaching powders thereto. The elastomer making up the partitions preferably has a hardness of Shore A 20 to 40. The elastomer making up the partitions is preferably a polystyrene based elastic product.
Patent JP-2003008355-A (JP)
Title: Multiband frequency converting circuit
Inventor: KUSACHI TAKAHARU
IPC: H04B1/26
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To make it possible to make conversion gains in a plurality of different frequency bands almost uniform without increasing a consumption current and deteriorating NF remarkably, in a frequency converting circuit including a plurality of mixers constituted of dual gate FETs. SOLUTION: This frequency converting circuit is equipped with a first mixer 61 for performing frequency conversion from a first RF signal to an IF signal, and a second mixer 62 for performing frequency conversion from a second RF signal different in frequency from the first RF signal to an IF signal whose frequency is identical to the above IF signal. Dual gate FETs (FET1, FET2) constituting the first and second mixers are made different in a gate length Lg, thereby making mutual conductances of the respective dual gate FETs different from each other. The conversion gains of frequency conversion of the first and second mixers are made almost equal.  As a result, the almost equal conversion gains can be realized in different frequency bands without causing large deterioration of the NF, and adjustment is enabled by only forming process of a gate aperture of the dual gate FET, so that the number of manufacturing processes is not increased but merit is obtained from a process viewpoint.
Patent JP-2002036141-A (JP)
Title: Electric hand tool device
Inventor: BONGERS-AMBROSIUS HANS-WERNER
IPC: B25D11/04
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric hand tool device having a hammering machine which connects an annular channel of a hammering area to a ventilation system for a motor to avoid deposition of the dust in the hammering mechanism and a transmission mechanism. SOLUTION: In this electric hand tool device having the annular channel 8 on an end face on the hammering area 6 side of a driver 3 of a tool 7 accommodated in a tool accommodation part 4, and at least one opening 9 outside the annular channel 8, the opening 9 outside the annular channel 8 is connected to the air suction ventilation system 5 of the electric motor. More preferably, the annular channel 8 is built in the ventilation system 5 of the electric motor so as to prevent the motor from being polluted with the air containing the dust.
Patent JP-2003005261-A (JP)
Title: Illuminator with variable illuminating angle and photographing device using the same
Inventor: TENMYO RYOJI
IPC: G03B15/02
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an illuminator with variable illuminating angle which has light distribution characteristic consecutive from a wide illuminating range state to a narrow light condensing state by efficiently utilizing emitted luminous flux from a light source. SOLUTION: This illuminator is constituted of the light source, a prism whose light emitting surface is formed as a curved surface having positive refractive power and an optical panel having the shape of an incident surface corresponding to the shape of the emitting surface, and the optical panel is moved along the curved surface of the prism. By giving refractive power to the surface in a direction perpendicular to the emitting surface of the prism having the positive refractive power so that a toric surface may be obtained, the illuminating angle range in the direction perpendicular to the moving direction is also changed simultaneously.
Patent JP-2003005788-A (JP)
Title: Voice recognition device and program
Inventor: OSATO MIKIO
IPC: G10L15/28
Filed: 2001-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a voice recognition device and a program which can improve the voice recognition rate in voice register/recognition. SOLUTION: On a voice recognition terminal 1 as the voice recognition device which is provided with a CPU 1a, an input part 1b, a RAM 1c, a display part 1d, a storage device 1e, a recording medium 1f, a transmission control part 1g, a voice input part 1h, and a bus 1i, the CPU 1a measures the peripheral noise from the voice input part 1h during user's depression of a voice register/ recognition key on the input part 1b and discriminates whether the measured peripheral noise is in a noise suppressible level for voice register/recognition or not. When it is in the noise suppressible level, the CPU 1a displays permission of voice register/recognition on the display part 1d and makes a user input a voice from the voice input part 1h and suppresses the noise of the acquired voice and uses data of the noise suppressed voice to perform processing of voice register/recognition.
Patent JP-2003000780-A (JP)
Title: Manufacturing method for golf club shaft made of fiber reinforced resin and golf club shaft made of fiber reinforced resin
Inventor: HASEGAWA HIROSHI
IPC: A63B53/10
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To prepare a golf club shaft made of a fiber reinforced resin in which poor winding of a prepreg sheet when winding the prepreg sheet don't occur even change of the taper of a mandrel and there is no air accumulation and no wrinkle, and which has sufficient strength. SOLUTION: When winding a prepreg sheet round a mandrel, a break is previously made in the prepreg sheet toward either one end in an axial direction of the mandrel with a point on the prepreg sheet corresponding to a position within 15 cm from a taper change position of the mandrel as a starting point and this prepreg sheet is laminated to prepare this product by a sheet winding manufacturing process.
Patent JP-2003008388-A (JP)
Title: Surface mounted crystal oscillator
Inventor: YAMAKAWA TSUTOMU
IPC: H03H9/19
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a surface mounted crystal oscillator preventing frequency change after being mounted to a set substrate. SOLUTION: In the surface mounted crystal oscillator obtained by housing a crystal piece in a base with the surface mounted crystal oscillator formed on its outer surface, covering it and seal-enclosing the crystal piece, a shielding electrode to be grounded to the ground potential is provided at the base.
Patent JP-2002107166-A (JP)
Title: Navigator for vehicle
Inventor: MAEKAWA KAZUTERU
IPC: G08G1/0969
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a function for retrieving roads according to conditions inputted by a user, enabling the user to select and set the retrieved road as a guidance road. SOLUTION: The navigator comprises an inputting means and a control mean having a means for retrieving roads within a prescribed range for an arbitrary point inputted by the inputting means on a map, and a selection means for selecting one of the retrieved roads by the inputting means. The control means sets one road selected by the inputting means as a guidance road.
Patent JP-2003003634-A (JP)
Title: Assembled slope for stepped passage
Inventor: ODA AKIRA
IPC: E04F11/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an assembled slope which is for use in changing a step in a stepped passage to a ramp, can cope with the change with smaller kinds of spacers irrespective of the height of the step, achieves the effect of mass- production, reduces complicated procedures of inventory control and sales, and deals with detailed desires and conditions required by users, in terms of a material, a shape, and a color tone of the slope. SOLUTION: Two kinds of spacers consisting of inclined spacers 2 each having an upper slope surface 21 and a lower horizontal surface 24, and base spacers 3 each having an upper surface 35 and a lower surface 36 which are parallel with each other, are formed, and the spacers are piled up and arranged side by side, to thereby construct the assembled slope A having a predetermined inclined surface b. Further, tip spacers 61, 62 which are placed at the tip of the assembled slope A may be varied in shape and material, or only the spacers forming a surface of the assembled slope A may be formed of an elastic material, an abrasion-resistant material, and/or a colored material.
Patent JP-2003009552-A (JP)
Title: Element for piezoelectric power generation and indicator using the same
Inventor: TAMURA MITSUO
IPC: E01F9/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide an element for piezoelectric power generation, which is improved in environmental resistance to such a degree that the element can be used for a long period even in a high-moisture environment, an exhaust gas environment, etc. SOLUTION: This element for piezoelectric power generation has a bimorph structure constituted by jointing a single rectangular plate-shaped piezoelectric element body having electrodes on both surfaces to an elastic plate. This element has a fixing section 4 at one end and a constant weight 6 composed of a magnetic material or permanent magnet at the other free end. A lead wire 7 is soldered to a spot of the element near the fixing section 4 and the whole body of the element is hermetically sealed in a nonmagnetic container by leaving a space in which a fixed deflection is allowed at the free end of the element in the container.
Patent JP-2003016357-A (JP)
Title: Method, device, and system for providing information, method, device, and system for allotting profit of information providing service, and computer program
Inventor: YAMAMOTO HIROYUKI
IPC: G06Q20/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide an information providing method which increase members and users of a service provider and increase the profit. SOLUTION: Provider servers 202, 203, and 204 of grouped service providers provide services of providing information for portable information terminals 207, 208, and 209 through an information providing/charging system 210 and a mobile communication network 200. Consequently, the provider servers 202, 203, and 204 are accessed from portable information terminals of members of other service providers in the same group, so the profit can be increased.
Patent JP-2003018165-A (JP)
Title: Network information informing method
Inventor: OMORI KATSUMI
IPC: H04L12/28
Filed: 2001-07-04
Abstract: PROBLEM TO BE SOLVED: To restrain increase of process load of a center, in the case of simultaneous concentrating of notifications to the center, when service interruption is recovered, in a computer network system. SOLUTION: A representative node in a group is previously decided for a network elements which are in a relation of a master and slaves. Rather than each of the nodes directly notifying a master node but notifies the representative node in a group. The representative node awaits, to receive notification inside the group for a specified period or a specified amount of receiving from first receiving of notification, collects notifications from a plurality of slave nodes, and informs the notifications. When information notifications are generated all simultaneously, from the slave nodes to the master node, since the representative node arranges a plurality of the notifications and informs them to the master node, communication load in the master node can be restrained.
Patent JP-2003022718-A (JP)
Title: Two-core parallel extrafine coaxial cable
Inventor: YAMAMOTO YUUKI
IPC: H01B7/08
Filed: 2001-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a two-core parallel extrafine coaxial cable having a high shielding effect and a sufficient flexibility for wiring in a narrow space. SOLUTION: This cable is composed of two cores 4a, 4b of parallel wires in which the outer periphery of the inner conductors 2a, 2b is covered by insulators 3a, 3b, a laterally wound shield 5 applied to the outer periphery of these two cores 4a, 4b, a composite tape 8 in which a metal vapor deposition layer 7 is formed on one face of a plastic tape 6 and which is wound on the outer periphery of the laterally wound shield 5 so that the metal vapor deposition layer 7 becomes the laterally wound shield 5 side, and composed of a jacket 9 covered on the outer periphery of the composite tape 8.
Patent JP-2003027172-A (JP)
Title: Aluminum-alloy sheet for structural purpose having fine structure, and its manufacturing method
Inventor: TANAKA HIROKI
IPC: C22F1/00
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide an Al-Mg alloy sheet for structural purposes having fine structure and capable of attaining high strength without deteriorating formability, and its manufacturing method. SOLUTION: The aluminum-alloy sheet has a composition consisting of 4-7% Mg, 0.4-1.0% Mn, 0.05-0.25% Zr, 0.5-2% Zn and the balance Al with inevitable impurities and further containing Cu. In this aluminum-alloy sheet, average grain size in a final heat treated state is <=7 μm and grain boundaries of 3-10 deg. grain misorientation are contained in amounts of >=25% in a sheet surface. This aluminum-alloy sheet can be manufactured by subjecting an ingot to homogenizing treatment and hot working, carrying out rolling of >=4 passes, after the temperature of the resultant alloy plate after the completion of hot working reaches a value in the neighborhood of room temperature, while controlling mill-roll temperature to >=60 deg.C and holding alloy-sheet temperature at 420-200 deg.C to apply >=70% draft to prescribed sheet thickness, and then applying final heat treatment at 350-420 deg.C for >=30 s.
Patent JP-2003019800-A (JP)
Title: Printer head, printer and method for manufacturing printer head
Inventor: MIYAMOTO TAKAAKI
IPC: B41J2/16
Filed: 2001-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a printer head, a printer and a method for manufacturing a printer head which are applicable to a thermal ink jet printer, for example, in order to avoid incomplete conduction between a wiring pattern and a heat generating element even when the heat generating element film is made thin. SOLUTION: An etching stopper layer 20A is formed on the upper layer of a heat generating element (20) and then a protective layer is formed and patterned.
Patent JP-2003023893-A (JP)
Title: Material for rearing animal
Inventor: KURAUCHI MASAHIKO
IPC: A01N37/44
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a material which has excellent antibacterial, deodorizing and safe properties and is used for rearing animals. SOLUTION: This material for rearing the animals is characterized by containing a basic amino acid cellulose partial ester or its salt as an active ingredient. The material for rearing the animals, wherein the form of the basic amino acid cellulose partial ester or its salt is woven fabric, nonwoven fabric, fibers or powder. And the material for rearing the animals, wherein the material is used as an excrement-treating material for animals, an underlay for animals, an antibacterial deodorizing sheet for animals, an antibacterial deodorizing pad for animals, and the like.
Patent JP-2003030781-A (JP)
Title: Vehicle position detector
Inventor: TANAKA HIROSHI
IPC: G01S1/70
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle position detector capable of sufficiently covering the range of traveling path width of a vehicle and realizing drastic enhancement of position detection accuracy. SOLUTION: A light beacon transmitter 3 is installed at important spots along the traveling path of the vehicle 1. On the other hand, a light beacon receiver 4 to receive a light signal L to be transmitted from the light beacon transmitter 3 is mounted on the vehicle 1. The light beacon transmitter 3 repeatedly irradiates the traveling path 2 with the light signal L including the positional information of the transmitter 3 itself with a fixed cycle and a receiving area A with a prescribed shape having a sharp edge is formed on the traveling path 2.  When the vehicle 1 passes the receiving area A, the receiving frequencies (how many cycles of data sequence are received) of the light signal L by the light beacon receiver 4 are counted, and detailed information (for example, a more exact position in the traveling direction of the vehicle, a position in the vehicle width direction of the vehicle, traveling orientation of the vehicle, etc.), in relation to a traveling position of the vehicle 1 is acquired on the basis of the count value.
Patent JP-2002282702-A (JP)
Title: Catalytic body
Inventor: NODA NAOMI
IPC: B01J20/32
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a catalytic body which has a catalytic layer containing an alkali metal and/or alkaline-earth metal deposited on a carrier like a NOx occluding catalyst and can be used for a long period of time by effectively preventing the carrier from being deteriorated by the deposited alkali metal and/or alkaline-earth metal. SOLUTION: This catalytic body has at least one kind of alkali metals and/or alkaline-earth metals arranged on the inside of the carrier and/or between the carrier and the catalytic layer.
Patent JP-2002043448-A (JP)
Title: Integrated circuit and charge method of trap charge layer of memory cell
Inventor: JEFFREY DAVIN BUUDO
IPC: H01L21/336
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide an EPROM where a voltage between a gate and a source and a voltage between a drain and a source are programmable at VDD or less, excess erasure is prevented, and a high programming power (i.e., voltage) and a long program time are not needed. SOLUTION: This EPROM comprises a well region (120) which is deployed in a semiconductor substrate (110) and comprises an electric contact (110), a trap charge layer (160) which is deployed on the semiconductor substrate, and the control gate (170) which is deployed on the trap charge layer.
Patent JP-2003024495-A (JP)
Title: Snowboard
Inventor: TSUBOI YASUNORI
IPC: A63C5/00
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a snowboard allowing even an amateur snowboarder to obtain desirable controllability for a turn. SOLUTION: The snowboard 11 has on a board body 12 a snow noncontacting surface 14 formed by an upwardly warping part 13 provided at its tip, and a snow contacting surface 18 formed by a flat part 15 continuing with the noncontacting surface 14. A wing part 20 by which friction resistance against the surface of snow for gliding is freely produced by load during cornering is provided along the breadth direction of at least either the right side edge 15b or left side edge 15a of the flat part 15 located in proximity to the upwardly warping part 13. This allows even an amateur to obtain the desired controllability for the turn.
Patent JP-2003024838-A (JP)
Title: Coating gun
Inventor: ANDO TERUO
IPC: B05B7/06
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To improve workability in attaching and detaching 3 parts of a tappet and an air seat, which constitute a stop valve for air, and a needle constituting a stop valve for coating material to a gun main body. SOLUTION: The needle 24, the tappet 39 and the air seat 36 are handled integrally and attached to and detached from the gun main body 10 in one lot by connecting the needle 24 to a shaft 22 penetrated through the air seat 36 and providing a washer 46 (front part press moving means for tappet, press moving means for air seat) for press-moving the tappet 39 and the air seat 36 from the front side and a spring receiving part 43 (press moving means for tappet) for press-moving the tappet 39 from the rear side on the shaft 22.
Patent JP-2003026887-A (JP)
Title: Single-layer injection molded product
Inventor: KIDA KANAME
IPC: C08L29/04
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a single-layer injection molded product having excellent falling-impact resistance, transferability of a metal mold, recyclability, etc. SOLUTION: This molded product is composed of a composition comprising (A) a saponified material of an ethylene-vinyl acetate copolymer and (B) a polyamide resin having <=160 deg.C melting point.
Patent JP-2003028148-A (JP)
Title: Information recording and reproducing device and method of manufacturing the same
Inventor: NODA HIROMITSU
IPC: H02K5/16
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an information recording and reproducing device and a method of manufacturing the same, capable of remarkably reducing face vibration and shaft center vibration of a disc in rotation, improving the recording density, realizing a thin device, and inexpensively forming a dynamic pressure generating groove of a fluid bearing part. SOLUTION: A spindle motor of this information recording and reproducing device is composed of a rotary disc 5 formed by integrating a disc part 4 and a rotary cylindrical part 4, a bearing sleeve 6, a thrust supporting plate 7, a rotor yoke 9, and a rotary magnet 10. A mold cleavage line of a tetrameric mold for forming the dynamic pressure generating groove is utilized when the dynamic pressure generating groove of the fluid bearing part is integrally formed on an outer peripheral face of the rotary cylindrical part 4 of the rotary disc 5.