baber/WOPTO huggingface dataset:
Patent JP-2002246930-A (JP)
Title: Digital broadcasting receiver
Inventor: KAWAKAMI SHIGERU
IPC: H04N5/44
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To decrease the generation of reduction in reception quality, at the time of mobile reception in a digital broadcasting receiver for receiving digital broadcasting waves. SOLUTION: A receiver comprises a plurality of antennas, a plurality of tuners for selecting digital broadcasting waves, a plurality of demodulators for demodulating the selected broadcasting waves, a plurality of reception quality detectors, a determination part for determining superiority of the reception quality from a plurality of outputs of the reception quality detector, a selecter for selecting one from the outputs of a plurality of front end by a determination output of the determination part, and a control unit for controlling the plurality of demodulators and the plurality of tuners. One digital broadcasting wave is demodulated by the plurality of front ends, and the best demodulation signal can be selected by the selecter, based on the reception quality detected by the reception quality detector.
Patent JP-2002243594-A (JP)
Title: Sampling jig and infrared spectrometric method using it
Inventor: UMEMURA SONOKO
IPC: G01N21/35
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a sampling jig capable of easily and surely implementing the composition analysis of a minute sample, and an infrared spectrometric method using it. SOLUTION: In this sampling jig for collecting the minute sample in infrared spectrometry, an adhesive material of a prescribed thickness is applied to a sampling part for adhering the sample on the tip side of the jig, so that the sample can be set in a prescribed position in the adhered state and irradiated with spectrometric infrared rays.
Patent JP-2002240979-A (JP)
Title: Imaging device
Inventor: MATAYOSHI AKIRA
IPC: B65H5/38
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To solve the problem generating a slide friction noise by slide rubbing a paper sheet closely pressed to a guide member in the case of pulling the paper sheet by a conveying means in a curved part of a paper conveying path, generating paper powder by finely peeling an obverse of the paper sheet due to slide friction, wearing a protrusion or the like formed in a surface of a guide member to be partially consumed, and so on. SOLUTION: This device is characterized by providing a paper guide means 81, 82 in a paper conveying path between a paper feed means feeding the paper sheet from a paper storage tray and a conveying means for conveying the paper sheet to a recording part, having a guide surface 81a-c abutting to the paper sheet in the paper guide means 81, 82, and providing a resin sheet member 90 in this guide surface. In this way, the paper sheet conveyed by the conveying means, in the case of conveying along a conveying guide, is friction slide with a resin sheet, generation of a slide friction noises and paper powder is reduced, additionally shaving of the guide surface in a guide member is prevented.
Patent JP-2002241969-A (JP)
Title: Method and system for etching
Inventor: NISHIMURA YASUO
IPC: C23F1/28
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To prolong the service life of an etchant in an etching method where an etchant composed essentially of ferric chloride is supplied to a material to be etched while circulating the etchant and also to stabilize the quality of the material to be etched after the etching treatment. SOLUTION: A treatment tank having a hydrometer, a diluted-solution- supplying means and a metal (ferrous)-ion-detecting means is provided to a pipe which connects a spray means for spraying the etchant onto the material to be etched to a storage part for storing the etchant running down the surface of the material to be etched and circulates the etchant. When the specific gravity of the etchant exceeds a set value, pure water is supplied from the diluted- solution-supplying means into the above treatment tank and the specific gravity of the etchant is returned to a value within the predetermined set range and the specific gravity can be substantially fixed. At the point of time when the ferrous ion concentration in the etchant exceeds a set value, the etchant is discharged out of the system.
Patent JP-2002242006-A (JP)
Title: Overlap-type kimono
Inventor: TOKI MIWAKO
IPC: A41D1/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide an overlap-type Kimono (Japanese clothes) having a newly improved structure, so that a woman can systematically dress the Kimono in a short time even though she is never experienced in dressing conventional Kimonos nor correctly dresses them, the Kimono is not worn out of shape even though she actively moves, and it is realized that she can stylishly dress the Kimono in various manners. SOLUTION: This overlap-type Kimono is composed of a half underwear part 2 comprising an area not lower than a seam area in which seams 11 are made to locate and around which a sash is wound, a bottom half Kimono part 3 comprising an area not higher than the seam area and made of a texture for Kimono, and an upper half body-covering Kimono part 4 which is made by using the texture for Kimono, can be worn over the half underwear part 2 by covering it, and has such length as slightly longer than the length capable of reaching the seam area to be wound by the sash, wherein the half underwear part 2 and the bottom half Kimono part 3 are together sewn to form bottom Kimono part 1 with an underwear.
Patent JP-2002163841-A (JP)
Title: Optical information recording medium
Inventor: HAYASHI YOSHITAKA
IPC: G11B7/24047
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical information recording medium that can make the distance between a head and a recording medium short and high-density recording and reproducing possible by improving the abrasion resistance and the impact resistance of the recording medium. SOLUTION: The constitution of this optical information recording medium is given by removing a usual metallic layer from a conventional optical information recording medium or making the usual metallic layer thin to at most 30 nm in thickness. By this, the recording medium having high strength is realized. In examples, the optical information recording medium which does not form a metallic heat-radiating layer is prepared. That is, an Al-Mg alloy substrate is used as the substrate 1, a ZnS-SiO2 layer of 20 nm in thickness is formed on the upper surface of the substrate as a lower part-protective layer 2, a GeSbTe layer of 15 nm in thickness is formed as a recording layer 3 and a ZnS-SiO2 layer of 20 nm in thickness is formed as an upper part-protective layer 4.
Patent JP-2001218936-A (JP)
Title: Game machine
Inventor: SAKAMOTO HIDEO
IPC: A63F7/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a Pachinko machine that exhibits a variation pattern that can increase the expectation of a player much more than before in a ready- to-win state. SOLUTION: When the combination of designs in a left and a middle design display devices which have stopped varying with the exception of a right design display device which stops varying last is judged to be what is called a ready- to-win state in a step 124, the left and middle design display devices which have already stopped are made to begin again to display varyingly in a step 132, and are controlled to stop at a step 138 simultaneously with the step of the right design display device which stops variation last at the step 138.
Patent JP-2002249162-A (JP)
Title: Belt fastener
Inventor: SONODA SHUNJI
IPC: B65D63/14
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive belt-fastener that is capable of securely fastening the belt, even if it is a simple structure, and further that enables realization of long life of the belt, preventing occurrence of local damage on the belt. SOLUTION: The belt-fastener 1 is characterized in that it has an operation lever 2 on which belt is wound and a hook fitting member 7 which is coupled with a hook 10 being mutually axially supported rotationally movably, the operation lever 2 is equipped with a grip 3 at the end tip side, a first cross-linking part 4 around which a belt is wound, and with a second cross-linking part 5 that guides in an overlaid state the belt 9 wound around the first cross-linking part 4, the first cross-linking part 4 and the second cross-linking part 5 are so disposed with reference to the axis position that if the operation lever 2 is tilted from the hook 10 side to the opposite side of the hook, the belt 9 wound around the first cross-linking part 4 sticks out to the side of the hook 10 while being guided by the second cross-linking part 5, a slide member 8 is engaged, at one cross-linking part,  movably with play, toward the other cross-linking part, and the belt 9 wound around the first cross-linking part 4 is held sandwiched by the belt 9 guided by the second cross-linking part 5 between the slide member 8 and the other cross-linking part.
Patent JP-2002238784-A (JP)
Title: Rice stocker with rice-cleaning machine
Inventor: MAEDA YASUYUKI
IPC: B02B7/00
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To always secure a required amount of cleaned rice and also to clean rice during the absence of a housewife, etc., in a kitchen. SOLUTION: When Genmai (uncleaned rice) of an amount equal to or more than a set amount is thrown into an uncleaned rice storage hopper 3, a first sensor S1 detects it, a ricer cleaner 4 is driven after a set time elapses, rice cleaning is started and cleaned rice is supplied to a cleaned rice storage hopper 5. When a set amount of cleaned rice is stored in the hopper 5, the hopper 5 and a measuring apparatus 6 are rotated in the clockwise direction of a rotary shaft 6b against the energizing force of an elastic body 53, a second sensor S2 detects it and the driving of the rice-cleaning machine 4 is stopped. When a required amount of cleaned rice is taken-out from the cleaned rice storage hopper 5 via the measuring apparatus 6, the hopper 5 is rotated in the counterclockwise direction of the rotary shaft 6b by the energizing force of the elastic body 53 and it is detected by the second sensor S2. After the set time elapses, the rice-cleaning machine 4 is driven, rice for the portion of taking-out is cleaned and replenished into the hopper 5 and then the driving of the rice-cleaning machine 4 is stopped.
Patent JP-2002249681-A (JP)
Title: Curing type coloring composition for ink jet recording and color filter
Inventor: KOBAYASHI NOBUO
IPC: C09D11/322
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To obtain a curing type coloring composition for ink jet recording which has an extremely good stability during its production process and during preservation and whose coating film obtained by an ink jet method is highly practical due to the excellent transparency and heat resistance, and to provide a color filter using the same. SOLUTION: The curing type coloring composition for ink jet recording has a good stability during the production process and during the preservation by using a resin with 1,3-dioxolane group and carboxyl group as a binder resin and the coating film obtained therefrom produces the color filter with excellent heat resistance, chemical resistance, and transparency.
Patent JP-2002249766-A (JP)
Title: Method for manufacturing aluminate fluorescent substance
Inventor: OTSUKA REIJI
IPC: C09K11/64
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an aluminate fluorescent substance containing Eu<2+> as an activating agent, having high emission efficiency and excellent baking resistance, and capable of giving a fluorescent lump little in the loss of emission brightness and the change in emission color with laps of time when used as a fluorescent film of the fluorescent lump. SOLUTION: The method for manufacturing an aluminate fluorescent substance comprises using a compound of Ba, Sr, Ca or the like, a compound of Mg and/or Zn, an Al compound, and a compound of Eu and/or Mn as the raw materials for a fluorescent substance, and baking them. In this method, the raw materials for a fluorescent substance including the Al compound and excluding the compound of Ba, Sr, Ca or the like is mixed with a fusing agent, and the mixture is baked to obtain a primary burned product, and the primary burned product is mixed with the rest of the compounds of the raw materials for a fluorescent substance, and the resultant mixture is subjected to a secondary burning.
Patent JP-2002252553-A (JP)
Title: Driving circuit for semiconductor device and semiconductor device
Inventor: KISHIDA TAKASHI
IPC: H03K17/687
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a driving circuit for a semiconductor device which can suppress an increase in continuity loss at high frequencies without lowering switching characteristics of a semiconductor switch and the semiconductor device which is usable as a wide-band high-frequency switch and has superior switching characteristics. SOLUTION: The semiconductor switch 1 is composed of two MOS transistors 1a and 1b and has a couple of main terminals 2a and 2b connected to a feed line for a high-frequency signal and a couple of input terminals 3a and 3b supplied with a control signal, and the driving circuit 10 is connected between the input terminals 3a and 3b. The driving circuit 10 has a driving power source 11 which supplies the control signal between the input terminals 3a and 3b and a noise eliminating filter 12 which is inserted between the input terminals 3a and 3b and the driving power source 11 and eliminates common-mode noise. The noise eliminating filter 12 has equal-constant conductors L1 and L2 inserted between the input terminals 3a and 3b and the driving power source 11.
Patent JP-2002255400-A (JP)
Title: Image forming device
Inventor: EBARA YUZURU
IPC: G03G15/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To prevent uneven transfer produced when a toner image on an image carrier is transferred to a recording medium by controlling a variation in speed of register rollers to hold the conveying speed of the recording medium at a constant. SOLUTION: This image forming device comprises a recording medium speed control plate 26 or a recording medium speed control roller 27a which does not come into contact with a register driven roller 19b when the recording medium is inserted into the pair of register rollers 19 and comes into contact with the register driven roller 19b with a high pressing force when the recording medium is extracted. Also, the device is so controlled that a frictional force produced by the recording medium and the pair of the register rollers 19 is generally equal to a frictional force produced by a recording medium speed control plate 26 or the recording medium speed control roller 27a and the pair of register rollers 19. In addition, the recording medium speed control plate 26 or the recording medium speed control roller 27a are oscillated.
Patent JP-2002255962-A (JP)
Title: Quinolonecarboxylic acid derivative
Inventor: SHIMIZU SADAHIRO
IPC: A61K31/4709
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To stably obtain a compound having high antimicrobial activity and safety and also stability to light and humidity, therefore useful as an antimicrobial agent. SOLUTION: This new compound is (-)-7-[(7S)7-amino-5-azaspiro[2.4]heptan-5- yl]-6-fluoro-1-[(1R,2S)-2-fluoro-cyclopropyl]-1,4-dihydro-8-methoxy-4- oxo-3- quinolonecarboxylic acid monohydrochloride 2.5 hydrate or monohydrate. The other objective method for producing the above new compound is also provided.
Patent JP-2001313253-A (JP)
Title: System and method of electron beam lithography
Inventor: MIZUNO ICHII
IPC: H01L21/027
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To enhance throughput by decreasing the number of total shots in continuous moving lithography thereby shortening the total writing time. SOLUTION: Multiple writing is carried out by setting the dividing conditions of figure data for each stripe and controlling the shot irradiation time of writing in inverse proportion to the number of shots.
Patent JP-2002250876-A (JP)
Title: Optical connector switching device with reduced optical loss fluctuation
Inventor: TANAKA FUMIAKI
IPC: H04B10/25
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector switching device that reduces optical loss fluctuation by diminishing the amplitude of vibration generated at the time of high speed connection in switching an optical connector ferrule and also by shortening the duration of the vibration. SOLUTION: The optical connector switching device 1A with reduced optical loss fluctuation releases butt-connection between a first and second optical connector ferrules which are butt-connected to each other at the abutting end faces through a guide pin, and then makes butt-connection between the first optical connector ferrule and a third optical connector ferrule to which switching is oriented; for this purpose, the device is composed of a first supporting base 7a, second supporting base 7b, pressing mechanisms 8, 9, pin drawing mechanism, face opening mechanism 10, transfer mechanism, pin inserting mechanism 11, and a mechanism 12 for preventing pin inserting impact/vibration.
Patent JP-2002256633-A (JP)
Title: Fire resistive device for structure
Inventor: TANAKA OSAMU
IPC: E04B1/94
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a structure fire resistive device capable of maintaining fire resistance while having good abrasion resistance and maintenance. SOLUTION: A fire resistive joint sealing material 7 placed in a gap 5 between a pair of vertically separated fire preventive walls 1 and 3 includes a fire resistive core 9, a pair of supporting members 11 and 13, a pair of flame retardant members 15 and 17, a heating expansion fire resisting material 19, a pair of L-shaped metal fittings 21 and 23 as a fixed means and a plate-like metal fitting 25. The supporting members are provided to a corresponding side section of the fire resistive core, and they are separated from each other. The flame retardant members have flexibility and a line contact type, the front ends of them are respectively supported by the supporting members corresponding to them, and they are projected downward from the lower position of the fire resistive core.  The heating expansion fire resisting material is provided to the inside of a space 35 demarcated by the fire resistive core and the flame retardant members.
Patent JP-2002253258-A (JP)
Title: Method for searching microorganism
Inventor: SETO HARUO
IPC: C12P17/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for searching microorganisms, with which a phenotype of microorganism such as propriety of growth and form, including conventional growth conditions, behavior in the natural environment, and an operation using an instrument is not utilized, but generic information of enzyme in the upstream of a biosynthetic pathway of physiologically active substance directly utilized so that the microorganism for producing an industrially useful physiologically active substance, especially the microorganism capable of effi ciently isolating an isoprenoid and/or a polyketide compound is searched. SOLUTION: In searching a microorganism for producing a physiologically active substance from a microorganism source such as soil, a plant body, an animal body, etc., a DNA fragment designed from any of the group consisting of an amino acid sequence of an enzyme existing in the upstream of a biosynthetic pathway of a physiologically active substance, a base sequence of a gene of the enzyme and an amino acid sequence derived from the base sequence of the gene of the enzyme is used to give a microorganism for producing the physiologically active substance.
Patent JP-2002271639-A (JP)
Title: Image processor
Inventor: SUGIYAMA NAOKI
IPC: H04N1/46
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an image processor/that can select reproducibility of adjacent color space from an original or the like. SOLUTION: The image processor, conducting desired color conversion in colors designated before and after the conversion, divides a color space represented by an image signal into a plurality of planes which are spread radially about an achromatic color axis, depending on the designated color and width before conversion. By area, the color represented by the image signal is discriminated by each division, and a parameter which has been preset to each division is stored. A division is selected, and using the parameters of the selected division, color correction processing of the area is conducted.
Patent JP-2002269011-A (JP)
Title: Device and method for transferring electronic mail, storage medium stored with electronic mail transfer program, and electronic mail transfer program
Inventor: DOI KATSUYOSHI
IPC: H04L12/58
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an electronic mail transfer device with which a user using a terminal can speedily confirm the content of a web page even if a received electronic mail includes the address of the web page and the terminal of a transfer destination cannot display the web page. SOLUTION: The electronic mail transfer device 1 accesses a web server 4 by using the address of the web page extracted from the electronic mail received in a reception mail analysis part 23 and obtains information on the web page. Obtained information is converted into a form displayed by a portable terminal 3 in an URL transmission/reception conversion part 24, is added to the electronic mail received in a transfer mail synthesis part 21 and is transferred to the portable terminal 3.
Patent JP-2002270084-A (JP)
Title: Cold cathode electron source
Inventor: KAWAMURA TATSURO
IPC: H01J29/04
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a cold cathode electron source with a wide electron emitting area capable of providing a highly dense heavy-current. SOLUTION: The cold cathode electron source emits electrons in vacuum and it is provided with an electron emitting part 3 having a wall part 3b protruding perpendicularly from a plate-like bottom 3a, an insulation part 2 formed on an end part of the wall part 3b, and a conductive part 1 formed on the insulation part 2.
Patent JP-2002264806-A (JP)
Title: Bogie for railway vehicle
Inventor: MINOWA YUKIO
IPC: B61F5/10
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a car body tilting type bogie for a railway vehicle using an air spring easy to control a tilt of a car body by directly controlling the tilt of the car body with an excessive centrifugal force like a natural pendulum method. SOLUTION: A bogie bolster 3 is turnably fixed to a bogie frame 1 at a center part in the right and left direction of the car body S around a vertical shaft of the car body. A pair of right and left air springs 4 are placed on the bogie bolster 3 to support the car body, and a pair of right and left adjusting valves 13 are turnably fixed to the bogie bolster 3 around a longitudinal shaft of the car body to adjust air of the air spring. A pair of rods 15 are connected to the adjusting valves and a predetermined position of the car body turnably at each one end thereof.  The rod switches the adjusting valve to a side for supplying the air to the air spring when a horizontal distance between the center of the car body and the adjusting valve becomes smaller than the predetermined value and to a side for discharging air from the air spring when the horizontal distance becomes larger than the predetermined value.