baber/WOPTO huggingface dataset:
Patent JP-2003271058-A (JP)
Title: Prime factor extraction method, method for determining prime number and power, prime factor extraction device, and prime factor extraction program
Inventor: SENDA KOJI
IPC: G09C1/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prime factor extraction method and a device which have excellent computation efficiency.  <P>SOLUTION: The method is characterized in that: small prime numbers L<SB>i</SB>and natural numbers e<SB>i</SB>are prepared so that the product of the prime numbers raisde to (L<SB>i</SB><SP>ei</SP>)th power exceeds 2<SP>u</SP>; L<SB>i</SB>is selected by further making (r) and L<SB>i</SB>relatively prime on condition that r and L<SB>i</SB>-1 are mutually prime and e<SB>i</SB>≥2 and outputting L<SB>i</SB>when one L<SB>i</SB>is exactly divisible; such a minimum natural number k<SB>i</SB>that s×k<SB>i</SB>is exactly divisible by λ (L<SB>i</SB><SP>ei</SP>) when N is not exactly divisible by all L<SB>i</SB>'s is found when N is not exactly divisible by all the L<SB>i</SB>'s; k<SB>i</SB>roots A<SB>i</SB>,<SB>j</SB>of k<SB>i</SB>different N<SP>ki</SP>modulo L<SB>i</SB><SP>ei</SP>are all regarded as candidates for P<SP>r</SP>(mod L<SB>i</SB><SP>ei</SP>); one (j) is selected for all the (i)'s; candidates for P<SP>r</SP>module the product M of L<SB>i</SB>'s are found among (m) A<SB>i</SB>,<SB>j</SB>(mod L<SB>i</SB><SP>ei</SP>) given by those (i)'s and (j) by using Chinese residue theorem; and r<SP>-1</SP>mod ϕ (M) is found.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278651-A (JP)
Title: Compound drive device
Inventor: ASA HIROTOMO
IPC: F04B49/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable practical use of an electric motor which is used together by an internal combustion engine which is a main source of power, and the number of rotations of an output shaft is freely changed also for the other use in compound drive device driving a refrigerant compressor of an air conditioner for a vehicle for example as a driven apparatus.  <P>SOLUTION: The output shaft 5 (a second shaft) connected to a driving shaft 2 of the compressor 1 is connected to a rotatable field part 6 of the electric motor 3. A crank shaft 23 of the internal combustion engine 22 is connected to an armature part 14 through an inputting means such as a pulley 19 and a rotating shaft 11 (a first shaft). Since the electric motor 3 can operate as a dynamo, the number of the rotations of the output shaft 5 freely changes by controlling an amount of power generation. Since an electromagnetic brake 15 is provided on the output shaft 5 and the field part 6 of the electric motor 3 is fixed by operating the brake, the electric motor 3 can operate as an independent electric motor (an electric motor for starting) or a dynamo without dragging a compressor 1. The field part 6 and the armature 14 can be commuted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003265237-A (JP)
Title: Desk
Inventor: NAKAYAMA TAKESHI
IPC: A47B13/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To simply mount a top on support rods without any working of the support rods.  <P>SOLUTION: A link rod 5 running horizontally is fastened between upper end parts of leg posts 3 in a pair of left and right leg bodies 2 while the rear ends of the pipe-like support rods 7 facing ahead are fastened on the front at the upper end parts of both the leg posts 3. A top fixing device 8 press fitted into each hollow hole at the front end parts of the respective support rods 7 is screwed down on each of both side parts of the undersurface of the top 13 placed on the top surfaces of the support rod 7 and the link rod 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276573-A (JP)
Title: Rear wiper switch for vehicle
Inventor: HAYASE FUMITAKA
IPC: H01H25/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To operate a rear wiper, only when needed, without returning an operator every time to an off position.  <P>SOLUTION: As a rotation operation position of an operator 19, a mist (MIST) position is provided next to an off (OFF) position, and when the operator is operated to this mist position and kept in that state, operation of the rear wiper is maintained, while cancellation of the operation maintenance returns the operator 19 to the off position, and the operation of the rear wiper is stopped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279448-A (JP)
Title: Inspection method and inspection device for base isolation damper
Inventor: OFUNE HIROBUMI
IPC: G01M99/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inspection method for a base insulation damper and an inspection device for the base insulation damper capable of examining surely a junction state between a lead pillar body and a flange by a nondestructive inspection method, and measuring accurately the size of a prescribed part.  <P>SOLUTION: An ultrasonic wave is allowed to enter from an ultrasonic probe 15 dipped in water 14 stored on the upper face side of the flange 2, and the magnitude of a reflected echo is detected to thereby determine the junction state between the lead pillar body 1 and the flange 2, and the size of the prescribed part of this base insulation damper 10 is measured out of contact with the base insulation damper 10 by an optical sensor 16. Then, the ultrasonic probe 15 and the optical sensor 16 are moved to a prescribed position by a driving mechanism, and determination of the junction state between the lead pillar body 1 and the flange 2 and measurement of the size are performed relative to a plurality of prescribed positions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285103-A (JP)
Title: Manufacturing method for hot rolled steel sheet
Inventor: YAKITA YUKIHIKO
IPC: H05B6/06
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To secure the head portion temperature of a rough rolled bar capable of finish rolling through a hot finish rolling mill, even in case a temperature loss at the head of the rough rolled bar, caused during a period that the rough rolled bar head is heated by a rough rolled bar heating device and then comes to reach the finish rolling mill, is larger than an initially assumed value.  <P>SOLUTION: A hot rolled steel sheet in a designated thickness is manufactured by finish rolling at the finish rolling mill 9 after passing through the rough rolled bar heating device 4 to heat the bar 11 during its transportation in one direction. When an actually measured temperature at the head of the rough rolled bar 11 located between the bar heating device 4 and the finish rolling mill 9 does not satisfy a target temperature, the rough rolled bar 11 is transported back and forth through the bar heating device 4 repeatedly once or more to reheat the head of the bar 11 and then sent to finish rolling.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278544-A (JP)
Title: Air bleeding structure for vehicular water cooling system
Inventor: KOGA RYUICHI
IPC: F01P3/18
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bleeding structure for a vehicular water cooling system, wherein a water cooling EGR cooler is mounted above a cylinder head without limitation by height position of a water injection port for injecting cooling water, gas-liquid separation of the cooling water is finely conducted, and mounting performance to a vehicle is improved by making an engine compact.  <P>SOLUTION: A tank 23 provided with the water injection port 22 of the cooling water 14 at a position higher than the maximum level x of a water cooling range of the EGR cooler 13, and having an air collecting function leading the cooling water 14 injected into the water injection port 22 to a thermostat 16 through a connecting pipe 24 is provided on a head cover 20 of the engine 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277515-A (JP)
Title: Polymer-coated particle and its production method
Inventor: ISOAI AYAKO
IPC: C08J3/12
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a particle coated simply and uniformly with a polymer material by physical adsorption, and to provide its production method.  <P>SOLUTION: The polymer-coated particle of which the surface has uniformly a characteristic of a polymer material is manufactured by coating the surface of a particle composed of a water-insoluble substrate with the polymer material by physical adsorption. The characteristic is specified by an X-ray photoelectron spectroscopy or a secondary ion time-of-flight mass spectrometry and the particle can be dispersed in a dispersing medium. The polymer-coated particle is applicable for screening a functional polymer material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003280808-A (JP)
Title: Three-dimensional position inputting device
Inventor: SUZUKI HIROMASA
IPC: G06F3/033
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three-dimensional position inputting device capable of realizing the intuitive input operation of a user on a space in a computer in real time with an extremely simple configuration by inputting only a moving image photographed from a single direction.  <P>SOLUTION: This three-dimensional position inputting device is provided with a light source moving means 2 having a point light source 1 movable in a predetermined three-dimensional area; at least two reflecting mirrors 4a and 4b having mirror surfaces forming at least two virtual images 1a and 1b of the point light source; a single image pickup means 6 for simultaneously imaging at least two virtual images of the point light source; and an arithmetic unit 8 for calculating the three-dimensional positions of the point light source from an image obtained by the image pickup means. The reflecting mirrors 4a and 4b set at least two virtual image pickup means 6a and 6b of the single image pickup means 6 on the opposite sides of their mirror surfaces, and form a state in which the single point light source 1 can be imaged by at least two virtual image pickup means 6a and 6b of the single image pickup means 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287650-A (JP)
Title: Apparatus and method for eccentric ferrule alignment
Inventor: NAKAYAMA TAKEYASU
IPC: G02B6/40
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an eccentric ferrule aligning apparatus which can securely, speedily, and easily align the optical axis of an eccentric ferrule and stably produce an eccentric ferrule of good quality.  <P>SOLUTION: The eccentric ferrule aligning apparatus 1 comprises a base 2, a U-shaped sleeve holding means 5 equipped with a pin-shaped body 3A supporting a U-shaped sleeve 25 provided in horizontal relation with the base 2, a pin-shaped body support part 3, and a pin-shaped body slide part 4, a ferrule rotating means 6 which is provided perpendicularly on the base 2 and holds the eccentric ferrule 21 horizontally and rotatably on a center axis, an enlargement observation means 15 equipped with a rotatable enlarging lens 15A and a photodetecting element 15B which are provided in horizontal relation with the base 2 so as to observe the front end surface of the pin-shaped body 3A and the front end surface of the eccentric ferrule 21 held by the ferrule rotating means 6, and an image receiving monitor part 16 which projects an enlarged observation image observed through the enlargement observation means 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286991-A (JP)
Title: Vacuum pump
Inventor: NONAKA MANABU
IPC: F04D19/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost vacuum pump capable of effectively absorbing the kinetic energy of rotor fragments spattered by the breakage of a rotor.  <P>SOLUTION: The rotor 2 is rotatably disposed in an external case 1 formed of a tubular pump case 1-1 and a tubular pump base 1-2 connected to each other in a tube axial direction. A part of the rotor 2 is formed in a multiple cylindrical structure formed by connecting a plurality of cylindrical bodies 2-1 and 2-2 to each other in a concentric circular shape. When a screw pump spacer 9 forming the exhaust flow passages R2 and R3 of a screw groove pump in the clearance thereof from the peripheral surfaces of the cylindrical bodies 2-1 and 2-2 is installed near the cylindrical bodies 2-1 and 2-2, the screw pump spacer 9 is formed of a material having a larger strain energy leading in rupture over a material forming the pump base 1-2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285649-A (JP)
Title: Wheel type work machine
Inventor: TAKEMURA TOSHIHIKO
IPC: F16H57/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To form a turning base lower section of a running body into a flat shape part, and a rear section of the turning base into tall shape part; and to load an engine on the running body without making the location of the turning base higher by utilizing the tall shape part.  <P>SOLUTION: On the running body 4 having front and rear wheels 2 and 3, a running-driving apparatus 1 having the engine 13 and a power-transmitting mechanism 14 is provided. The turning base 6 is provided on the running body 4 through a turning shaft 5. Then, on the turning base 6, an operating seat 7, an operating device 8 being arranged in front of the operating seat 7, and a ground work device 9 which is arranged in the vicinity of the device 8 are provided. In the running body 4, the lower section of the turning base 6 is formed into the flat shape part 4A, and the rear section of the turning base 6 is formed into the tall shape part 4B.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292996-A (JP)
Title: Sterilizing cleanser composition
Inventor: YOSHIOKA JUNJI
IPC: A01N59/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sterilizing cleanser composition which has an excellent sterilizing force and a cleansing performance.  <P>SOLUTION: This sterilizing cleanser composition comprises peracetic acid, acetic acid, hydrogen peroxide and an inorganic acid. The sterilizing cleanser composition preferably further contains a nonionic surfactant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294904-A (JP)
Title: Antireflection layer and antireflection material
Inventor: IWATA YUKIMITSU
IPC: G02B1/16
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antireflection film having high antireflection property and conductivity by the surface antireflection layer and preferably also having scratch resistance and antidazzle property.  <P>SOLUTION: The antireflection material 1 is made into a layered structure of a transparent substrate 2, a hard coat layer 2, a conductive layer as a medium refractive index layer containing transparent conductive ultrafine particles of a metal oxide, a low refractive index layer 5, and so on successively deposited. The hard coat layer 3 may contain antidazzle particles 32 and have a rugged pattern 31 on the upper face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291936-A (JP)
Title: Method for handling n-vinyl-2-pyrrolidone
Inventor: YANO HITOSHI
IPC: C07D207/267
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To stably handle N-vinyl-2-pyrrolidone substantially containing no alkali metal hydroxide or commonly called kerobit (N,N'-di-sec-butyl phenylenediamine) without forming a polymer and decreasing in quality.  <P>SOLUTION: N-vinyl-2-pyrrolidone is handled by using a container for N- vinyl-2-pyrrolidone the surface of the inner wall of which is a polyolefin, a stainless steel, a fluororesin or an aluminum.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003245905-A (JP)
Title: Method for controlling biological trouble to tree and lumber
Inventor: IWAHASHI SHIRO
IPC: B27K3/34
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new method for controlling biological trouble not generating environmental pollution and the deterioration of materials and having lasting properties.  <P>SOLUTION: (1) A tree and lumber are impregnated with an isocyanate prepolymer to form a urethane bond with many hydroxyl groups possessed by woody parts, and a urea bond with water included in woody parts to form a strong part not receiving biological trouble. (2) The excessive isocyanate prepolymer filling many interstices of woody parts is discharged out of the interstices by carbon dioxide gas generated as a byproduct by the reaction of the isocyanate prepolymer and water to hold the porosity of the woody parts to leave a possibility again enabling the impregnation with the isocyanate prepolymer and a reinforcing range is set by the impregnation to hold the original characteristics of the woody parts such as toughness or the like. (3) The urethane compound and the urea compound formed by the reaction of the isocyanate prepolymer, the hydroxyl groups of the woody parts or water are not volatilized and eluted and not deteriorated under general environmental conditions. Therefore, the strength of the woody parts is kept throughout the durable period of the woody parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003309909-A (JP)
Title: Gas-insulated switchgear device
Inventor: OKUWA HIROSHI
IPC: H02B13/02
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas-insulated switchgear device capable of shortening down time of a transformer and making contribution to stable supply of power by promptly disconnecting and re-connecting the transformer, thus improving working efficiency.  <P>SOLUTION: A T-shaped detachable bus-bar 5 is attached to bushing cases 9a, 9b and a gas isolation bus-bar 6. Extendable bellows joints 4a, 4b are disposed on both right and left end faces in the detachable bus-bar 5, and the bushing cases 9a, 9b are connected to the bellows joints 4a, 4b. The gas isolation bus-bar 6 is connected to the front end face of a branch part 5a of the detachable bus-bar 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305698-A (JP)
Title: Method for manufacturing micro-part, micro-part, optical pickup, and optical communication module
Inventor: SUGAWARA SATORU
IPC: B81B1/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a micro-part capable of totally arranging and disposing micro-parts to direct cut faces upward without putting the micro-parts in disorder after they are formed and separated in spite of having no processes of holding them with tweezers, or changing the directions of the micro-parts to be re-arranged by sight after they are separated.  <P>SOLUTION: This method includes a process of cyclically cutting a workpiece 100 having a grid structure in a prescribed direction (perpendicular direction) to a lengthwise direction of grooves 100a in the grid structure for forming rows of micro-parts 102 arranged in a cut direction having cut faces 103a commonly, and a process of disposing the rows of the micro-parts 102 on a fixed base plate to direct the cut faces 103a upward while maintaining an arranged state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306642-A (JP)
Title: Aqueous coating film-forming composition, and method for forming coating film
Inventor: HONDA NAOHIRO
IPC: C09D5/00
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating film-forming composition which can form coating films having excellent water resistance.  <P>SOLUTION: This aqueous coating film-forming composition is characterized by comprising at least (a) a coating film-forming composition, (b) a photo base- producing compound, (c) a surfactant decomposable with a base, and (d) water. At least (a) the coating film-forming composition is a dispersoid, and at least (d) the water is a dispersion medium. (b) The photo base-producing compound produces an organic amine by the irradiation of light. The aqueous coating film-forming composition contains a compound which dissolves (a) the coating film-forming composition and/or (b) the photo base-producing compound. The method for forming the coating film is characterized by irradiating light in a process for forming the coating film from the aqueous coating film-forming composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308440-A (JP)
Title: Information processor and method, program storage medium and program
Inventor: ISHIGURO RYUJI
IPC: G06Q40/02
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To deliver a use right every fine content without applying a large load to a client.  <P>SOLUTION: The use right possessed by a content holder server 6 is provided to a license server 4. The license server 4 divides the use right provided from the content holder server 6 to, for example, a use right for only reproduction and a use right including reproduction and checkout. The client I acquires the use right of reproduction by paying 10 yen. The client I further acquires the use right including reproduction and checkout by paying 30 yen. Namely, the use right for only reproduction is graded up to the use right including reproduction and checkout. This invention can be applied to a server for providing contents through a network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307522-A (JP)
Title: Magnetic variable sensor
Inventor: TAWARA HIDEO
IPC: G01P3/488
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To easily and accurately position and fix a magneto-electric conversion element 1 in and to its holder 2.  <P>SOLUTION: A rotation detecting sensor transmits a detecting signal to an external part by a cable 4 by detecting rotation of a detecting object B by the magneto-electric conversion element 1. An engaging hole 7 is formed in a lead terminal 3 of the magneto-electric conversion element 1, and an engaging projection 9 fitted to the engaging hole 7 is formed in the holder 2. The lead terminal 3 is locked on the holder 2 by fitting, pressing, and locking the engaging projection 9 in the engaging hole 7. At this time, the lead terminal 3 is generally integrally molded in a plate piece shape in the magneto-electric conversion element 1, and the magneto-electric conversion element 1 is also positioned in the holder 2 when the lead terminal 3 is positioned. At this time, the lead terminal 3 is a long size material, and is easy in positioning, and has high positioning accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003308510-A (JP)
Title: Re-sticking prevention noncontact type tag
Inventor: SHINDOU NAOAKI
IPC: G09F3/00
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a noncontact type tag provided with a communication circuit part having at least a noncontact type communication antenna, capable of detecting data by a noncontact method, and provided with a prevention measure effective for illegal use by re-sticking.  <P>SOLUTION: This noncontact type tag is provided with at least a separation layer easily separable from a base material and an adhesive layer on a partial surface or the entire surface of the base material in that relative order. The communication circuit part having at least the noncontact type communication antenna is so formed as to be positioned between the separation layer and the adhesive layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316351-A (JP)
Title: Tuner for guitar
Inventor: KONDO MASAJI
IPC: G10G7/02
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tuner for a guitar which can tune the respective strings of the guitar to prescribed intervals while the guitar is held mounted with a capotasto.  <P>SOLUTION: The tuner for the guitar is provided with means for setting the mounting position of the capotasto at the tuner when the guitar is mounted with the capotasto so that the intervals of the respective strings are automatically set at the intervals in the mounting position of the capotasto.  <P>COPYRIGHT: (C)2004,JPO