baber/WOPTO huggingface dataset:
Patent JP-2002320845-A (JP)
Title: Normal pressure plasma treatment device
Inventor: YARA TAKUYA
IPC: H05H1/46
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a multifunctional normal pressure plasma treatment device having a simple structure which can correspond to any forms of base materials and having excellent homogeneity of the treatment. SOLUTION: The normal pressure plasma treatment device is composed of a pair of upper electrode and lower electrode opposing to each other and a power supply to apply pulsed electric fields between the pair of electrodes. At least one surface of the opposing pair of electrodes is coated with a solid dielectric material. The upper electrode is smaller in size than the lower electrode and the lower electrode is formed as a large-size planar electrode.
Patent JP-2002013857-A (JP)
Title: Refrigeration method, refrigerator, and its program
Inventor: HONMA TSUGURO
IPC: G06Q50/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To make a person perform cold storage input information about cold storage prior to refrigeration without fail, and to provide such information as to serve the purchaser more, the more he/she uses the information about cold storage. SOLUTION: A refrigerator 1 reads information about contents including images and music, information about cold storage, and information about service point from a storage medium 2, and processes the content information by means of a content information processing means 6 prior to output, and outputs a control sequence for controlling a refrigerator control means 9 by means of a cold storage information processing means 7, and operates the service point information by means of the service point information processing means 6 prior to output.
Patent JP-2003000248-A (JP)
Title: Improved method for extracting nucleic acid
Inventor: SAITO JUICHI
IPC: C12N15/09
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for extracting nucleic acids without requiring a high speed centrifuge generating >=10000 g acceleration, thus generating no problems in equipments, and the like and not generating mist which causes pseudo-positive reactions (contamination). SOLUTION: This method for extracting nucleic acids comprises (1) a process for adding >=40 μl polysaccharide as a carrier to 100 μl sample, (2) a process for adding a guanidine salt and alcohol for insolubilizing the carrier and nucleic acids and (3) a process for separating the insolubilized nucleic acids and the carrier by centrifuge capable of obtaining 2000 g-10000 g acceleration.
Patent JP-2002327260-A (JP)
Title: Method for wire explosion spraying on inner surface of bent pipe, and wire holder for wire explosion spraying
Inventor: ASANO HYOE
IPC: C23C4/02
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a simple method for wire explosion spraying onto the inner surface of a bent pipe. SOLUTION: The method for the wire explosion spraying is characterized by using a special spacer for holding a wire in a center of the inner surface of a bent pipe, and consequently bending the wire for the wire explosion spraying along the flection of the bent pipe in the central part of the pipe, to form a sprayed layer over the whole inner surface of the bent pipe when the wire explodes.
Patent JP-2001308676-A (JP)
Title: Surface acoustic wave filter
Inventor: ATOMIYA TADAMASA
IPC: H03H9/64
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To obtain an easily manufacturable band-pass type surface acoustic wave(SAW) filter capable of enhancing steepness in filter property between the passband and the stopband. SOLUTION: The filter has a ladder-type circuit comprising series arm resonators 4, 6 connected between input and output terminals IN, OUT and parallel arm resonators 3, 5, 7 connected between the series arm resonators and a reference potential, where the antiresonant frequencies of the parallel arm resonators 3, 5, 7 are substantially matched with the resonant frequencies of the series arm resonators 4, 6. In addition, the antiresonant frequency of at least one of the parallel arm resonators 3 is set to be inside the stop band of reflectors 3b, 3c and the spurious component is set outside the stopband to obtain the steepness in filter property from the passband to the stopband.
Patent JP-2002327395-A (JP)
Title: Method for producing pulp sheet
Inventor: HAMADA YOSHITO
IPC: D21H21/22
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a pulp sheet, by which the pulp sheet having excellent bulkiness and excellent optical characteristics such as whiteness and opacity can be produced. SOLUTION: This method for producing the pulp sheet has a process for increasing the surface anion amount of pulp in a pulp slurry used in a paper- making process and then adding to the pulp slurry a compound which has a lyotropic degree of >=4% measured by a specific method and satisfies either one of (i) a standard bulkiness-improving degree of >=0.02 g/cm<3> , (ii) a standard whiteness-improving degree of >=0.5 point, and (iii) a standard opacity-improving degree of >=0.5 point.
Patent JP-2002328482-A (JP)
Title: Electrophotographic photoreceptor, method for manufacturing the electrophotographic photoreceptor, and process cartridge and electrophotographic device having the electrophotographic photoreceptor
Inventor: GO SHINTETSU
IPC: G03G5/14
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor having preferable electrophotographic characteristics with small fluctuation of the potential and no image defect in any environment from low temperature and low humidity to high temperature and high humidity, and to provide a method to easily and stably manufacture the electrophotographic photoreceptor at a low cost. SOLUTION: The electrophotographic photoreceptor having a photosensitive layer on a base body and the method for manufacturing the electrophotographic photoreceptor feature that the base body consists of aluminum or an aluminum alloy, that the surface of the base body in the photosensitive layer side is polished by combined electrolytic polishing consisting of the electrolysis by electrodes having an electrolytic effect and an electrolyte solution and the polishing process by a grinder having a polishing effect, and that the surface of the base body in the photosensitive layer side contains aluminum, oxygen and titanium or aluminum, oxygen and zirconium. The process cartridge and the electrophotographic device are equipped with the above electrophotographic photoreceptor.
Patent JP-2002333527-A (JP)
Title: Light transmission body, illuminator and liquid crystal display device
Inventor: FUJISHIRO FUMIHIKO
IPC: F21Y103/00
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a light transmission body avoiding generation of moire fringes and preventing generation of dark parts, an illuminator and a liquid crystal display device. SOLUTION: The light transmission body 32 consists of a light incident surface, a prism surface reflecting incident light P1 and a light-emitting surface. The prism surface is provided with prism lines formed with a regular repetition of a propagation part and a reflection part. The repetition directions R, U of the prism lines are set in two directions deflecting from the direction of the incident light P1. Because the dark parts G, H occur outside a display region while this countermeasure is taken, the display quality is improved.
Patent JP-2002331130-A (JP)
Title: Pachinko game machine
Inventor: YOSHIDA KENKICHI
IPC: A63F7/02
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a pachinko game machine having a hand-held front frame carrying various game developing members. SOLUTION: This pachinko game machine is provided with a fixed outer frame 1 for holding a frame and an openable front frame 2 for mounting the various game developing members developing a pachinko game. These frames are connected together and supported openably and removably via hinge members 3a and 3b arranged mutually in one side edges and can be held closed via a locking device 4 arranged mutually in the other side edges. In the pachinko game machine, a grip part 30, by which a front frame assembly constructed by mounting the game developing members can be carried by a hand, is arranged on at least one side part of the upper, lower, left, and right sides of the front frame 2 displaceably between a projection position for projecting outward from the front frame 2 and a housing position for being housed in the front frame.
Patent JP-2002331379-A (JP)
Title: Laser beam machining method and laser beam machining device
Inventor: MITO SEIKI
IPC: B23K26/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of conducting the machining without displacement of a laser irradiation position. SOLUTION: Recognition coordinates, being the coordinates of first and second alignment marks 14A, 14B recognized by recognizing devices 26, 28, and reference coordinates 14A, 14B, being the coordinates of the first and second alignment marks recognized by recognizing devices 26, 28 when a board 11 is arranged on the nondisplacing position on a XY table 15 previously measured, are compared. On the basis of this comparison, the displacement on an orthogonal axes containing the XY table against the XY table of the board 11, and the displacement in the rotating direction around the axis lines orthogonal to the orthogonal axes are calculated. The XY table 15 and a laser irradiation optical system 18 are operated so as to correct these displacements.
Patent JP-2002330605-A (JP)
Title: Method for disinfecting rice seed and apparatus therefor
Inventor: KAWASHIMA KENZO
IPC: A01C1/08
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide both a method for disinfecting rice seeds by which sufficient and sure warm water disinfection can be carried out within a time for enabling rapid recovery of the temperature of warm water lowered during dipping of the rice seeds to a prescribed warm water disinfecting temperature and maintenance of a high germination ratio and an apparatus therefor. SOLUTION: This apparatus 1 for disinfecting the rice seeds is composed so as to pour warm water on pathogenic fungi sticking to the surfaces of the rice seeds and lurking between rice hulls and pericarps and disinfecting the pathogenic fungi. When the rice seeds are dipped in the warm water in a warm water tank 2, the warm water at the prescribed disinfecting temperature or a somewhat higher temperature than that is used as temperature regulating warm water and poured into the warm water tank 2 until the temperature of warm water in the warm water tank 2 rises to a prescribed warm water disinfecting temperature.
Patent JP-2002338389-A (JP)
Title: Method of controlling oxygen concentration in silicon single crystal
Inventor: MIZUTA MASAHIKO
IPC: C30B29/06
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of controlling the oxygen concentration in a silicon single crystal, by which the distribution of the oxygen concentration in the axial direction of the single crystal can be controlled within a desired range and the distribution of the oxygen concentration in the radial direction of the single crystal can be uniformized. SOLUTION: The relational formula between the distribution of the oxygen concentration in the axial direction and control factors at the time of operation and the relational formula between the distribution of the oxygen concentration in the radial direction and the rotary speed of a crucible are previously found, and then the constraint conditions to the rotary speed of the crucible for obtaining a desired distribution of the oxygen concentration in the radial direction are calculated. The desired oxygen concentrations in the radial and axial directions can be obtained by controlling other control factors mentioned above in the range that the rotary speed of the crucible in operation is kept within the constraint conditions.
Patent JP-2002341565-A (JP)
Title: Electrophotographic device and process cartridge for electrophotographic device
Inventor: SHIMADA TOMOYUKI
IPC: G03G5/08
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic device realizing high resolution, a long life and high image quality, and to provide the electrophotographic device and a process cartridge for an electrophotographic device incorporating an electrophotographic sensitive body using short wavelength LD light as a writing light source, optimally designed to realize the high resolution and the high image quality in the wavelength of the writing light source, and designed to be excellent in durability. SOLUTION: This electrophotographic device has at least the electrophotographic sensitive body, an electrifying means, an image exposure means, a developing means and a transfer means. The writing light of the image exposure means is a semiconductor laser beam having the oscillation wavelength of 400 to 450 nm. The electrophotographic sensitive body having an induction effect is mounted on the electrophotographic device.
Patent JP-2002338509-A (JP)
Title: Method for producing bisphenol
Inventor: MIZUNO MASAHIKO
IPC: C07C37/16
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing bisphenol. SOLUTION: This method for producing bisphenol is to react phenol with oxygen in the presence of a transition metal catalyst of VIII family (e.g. rhodium, ruthenium, palladium, platinum or iron). For example, the desired bisphenol is obtained by putting tris(acetylacetonato)rhodium-phenol in a flask, rising the temperature to 80 deg.C and subsequently passing an oxygen-nitrogen mixed gas in the reaction solution with heat-keeping for 10 hours.
Patent JP-2002340889-A (JP)
Title: Expired gas analyzer
Inventor: KIHARA TAIZO
IPC: G01N21/3504
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide an expired gas analyzer capable of quickly analyzing specimens of a plurality of subjects by easy operation. SOLUTION: In this expired gas analyzer 1, a plurality of expired gas vessels 10 individually storing expired gas from a plurality of subjects before/after medication of a test reagent are conveyed in an optional sequence by means of a conveying means 2. From the conveyed expired gas vessel 10, expired gas is collected to be introduced into a measurement cell 31 for analysis, and an information indicator such as a bar-code applied to the expired gas vessel 10 is read by a reading means 4 for specifying the subject. While specification of the subject and collection and analysis of the expired gas is carried out sequentially on a plurality of conveyed expired gas vessels 10, a pair of analysis results are combined with each other for performing determination when a pair of analysis results consisting of results after and before test reagent medication on the same subject is obtained.
Patent JP-2002340044-A (JP)
Title: Electromagnetic coupling
Inventor: TERAOKA MASAO
IPC: F16J15/10
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To use a strong and low-cost material as a torque transmitting member and prevent an increase in size by preventing the leakage of a magnetic flux. SOLUTION: An electromagnetic coupling comprises torque transmitting members 3 and 5, a clutch 7 for coupling them, and an electromagnet 19 for operationally opening and closing the clutch 7 via a magnetic path. The member 3 comprises an axial sidewall part 27 for constituting part of the magnetic path, and the torque transmitting member 25 in which the clutch 7 is disposed. Between the wall part 27 and the member 25, a nonmagnetic material 21 is disposed to prevent the leakage of a magnetic flux.
Patent JP-2002254012-A (JP)
Title: Coated product manufacturing method and drying furnace of coated products for the method
Inventor: HORISAWA SATOSHI
IPC: F26B15/18
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To make it possible to cope with a reduced production of coated products while efficiently avoiding a problem of resin-like attachment in a cessation zone. SOLUTION: A furnace inside of a dry furnace of coated products 1 which dries a coated film of a passing coated product W is divided into a plurality of zones Z which line up in the coated product passing direction. With the zone Z4 which positions at the furnace edge or a plurality of continuous zones Z2 to Z4 including its edge zone Z4 as a cessation zone, in a coated product production method that stops heating of the coated products in the cessation zone Z2 to Z4, a cessation zone other than a zone where heating is carried on is made to a negative pressure by evacuation. Also, a heated external atmosphere oaa for purging is supplied to the cessation zone to form a purge air current directing from the cessation zone to the inside of the furnace.
Patent JP-2002348632-A (JP)
Title: Method for recovering rare-earths magnet alloy
Inventor: NISHIO KOJI
IPC: C22C33/04
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To efficiently recover a rare-earths magnet alloy by controlling generation of slag and extending the life of a crucible, when collecting a rare-earths magnet alloy through melting scrap of a rare-earths sintered magnet. SOLUTION: The method for recovering the rare-earths magnet alloy comprises charging the rare-earths sintered magnet which includes 18-35% Nd and/or Pr and 0.8-1.5% B together, from which the substances passing through a sieve with 5 mm screen division have been removed, in a crucible, melting it in a non-oxidative atmosphere of 33 kPa-47 kPa at 1450-1500 deg.C, to make the molten metal, and pouring it from the above crucible into a mold while the temperature of the molten metal is between 1420 and 1470 deg.C.
Patent JP-2002350234-A (JP)
Title: Temperature detecting device and fixing device using it
Inventor: INAMIYA RYUICHI
IPC: G03G15/24
Filed: 2001-05-25
Abstract: PROBLEM TO BE SOLVED: To always keep temperature detection accuracy proper while effectively restricting the viewing angle of a non-contact type temperature sensor. SOLUTION: This temperature detecting device 3 is used for detecting the surface temperature of a heated body 1 without contacting it by disposing the non-contact type temperature sensor 4 separately from the heated body 1 heated by a heating source 2. A reflecting cylindrical body 5 with a transparent hole 6 for restricting the viewing angle of the temperature sensor 4 formed is disposed between the heated body 1 and the temperature sensor 4. The cylindrical body 5 is formed of a material having a thermal conductivity of 20 W/m.k or less. A reflecting surface 7 is provided for the inside surface of the transparent hole 6. The detection device 3 is used in this fixing device.
Patent JP-2002351497-A (JP)
Title: Encoding device
Inventor: KAWAMOTO YUKIO
IPC: G10L19/24
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide an encoding device which has been made able to suppress increase in quantization noise due to the switching of the kind of an object signal to be encoded in a unit block where encoding is carried out. SOLUTION: The bit rate in encoding is set by unit blocks to be encoded according to whether the kind of the object signal to be encoded in the block is switched.
Patent JP-2002349913-A (JP)
Title: Humidifier
Inventor: YAMAGUCHI MASAO
IPC: F24F6/00
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a vaporization type humidifier to facilitate its washing and removal in such a way that water for humidification is sterilized, proliferation of microorganisms will not occur on a vaporization promoting object, it is sanitary, and adhesion of an inorganic component in water to the inner surface of a water tank is prevented from occurring as much as possible, and washing and its removal are facilitated. SOLUTION: In a vaporization type humidifier A, formed such that the vaporization promoting object 2 having water absorption ability is impregnated with water, air is supplied to the vaporization promoting object 2 by a fan 4B, and a moisture content, with which the vaporization promoting object is impregnated, and the moisture with which the vaporization promoting object is vaporized, by supplying air by a fan 4B for humidification, the humidifier is provided with one pair or more of insoluble or high resistance to corrosion electrodes 10 and 10 are arranged, in a manner of making contact with water; a chlorine-producing means for carrying out electrolysis by applying a DC component on the electrodes, and convert chlorine ions in water into chlorine and continuously generating in water for replacement;  and a current control means to effect control, such that the desired chlorine concentration is obtained through energization of the electrodes.
Patent JP-2002354036-A (JP)
Title: Atm-stm conversion equipment and atm-stm conversion method
Inventor: KATO TAKAYUKI
IPC: H04L47/43
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To return to a normal condition quickly in the case of a large number of lost cells and a large number of erroneously inserted cells for ATM-STM conversion equipment and ATM-STM conversion method which convert ATM cells to STM signals. SOLUTION: A buffer 2 which absorbs delay fluctuation, inputs cell signals 'a' processed for termination in an SN/SNP processing part and cell loss compensation signals 'b' data into an output creation part 11 of a constructing data regeneration part 1. A monitoring part 12 compares an internal OFS value 'k' from an internal OFS calculation part 14 and a received OFS value.  The conversion equipment provides a short frame detection part 15 which detects a short frame caused by loss cells and counts a number of the loss cells, a long frame detection part 16 which detects long frames caused by erroneously inserted cells and counts a number of excess cells, and a cell request creation part 4 which stops the reading of the buffer 2 in the case of short frame detection time, makes complementary process of the number of the loss cells, and makes abandonment process by a continuous reading from the buffer 2 in the case of the long frame detection time.
Patent JP-2002352184-A (JP)
Title: Device and method for reading
Inventor: KAWAI HIROAKI
IPC: G06K7/10
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To improve operation efficiency by lowering the incidence of misreading of a code. SOLUTION: This system is provided with an optical part 200 for optically reading a merchandise barcode 71 fitted to merchandise 70, and a control part 111, which sets operation reference to be the reference of the incidence of erroneous reading of the code, etc., based on setting information by each operator according to the personal features (rhythms, mannerisms, etc.), of an operator, in operation of reading the barcode and monitors as to whether operation concerning the operator is suitable for the operation reference.
Patent JP-2002056570-A (JP)
Title: Memory device
Inventor: MAENO MORIYASU
IPC: G11B7/09
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device which is small in size and inexpensive by improving a stationary optical section of an optical disk while dealing with the optical disk of high density. SOLUTION: This memory device has a first optical path 571 which introduces the laser beam emitted from a laser beam source 71 through a collimator lens unit 72 and a beam splitter 73 to a moving optical system moving on the optical disk and a second optical path 572 which introduces one of the laser beams reflected by the optical disk, returned from the moving optical system and split to a plurality by the beam splitter 73 through a servo unit 74 and a condenser lens unit 75 to a sensor 76. The angle α of the second optical path 572 with the first optical path 571 is set at 90 deg.+α deg. as a positive number. A chassis 50 of the memory device is formed by die cast molding and the stationary optical system 57 having the first optical path 571 and the second optical path 572 is integrally formed at the end of a chassis 50 made of die casting.