baber/WOPTO huggingface dataset:
Patent JP-2002311116-A (JP)
Title: Magnetic sensor
Inventor: ABE TAISUKE
IPC: G01R33/02
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To disclose a method of manufacturing a coil en bloc and reduce the number of manufacturing steps to provide a compact and cheap magnetic sensor. SOLUTION: The magnetic sensor has a flat coil constituting at least partly one side or more, and at least one conductive linear or bar-like magnetic body provided in a plane parallel to the flat coil surface at the same side as the flat coil. The magnetic body intersects only one side of the flat coil in the lengthwise direction and has a terminal for flowing a pulse current or AC current in the lengthwise direction. While an AC or DC current flows in the coil and a bias magnetic field is applied to the magnetic body, the sensor detects an external magnetic field as an electric signal from the impedance change of the magnetic body due to a magnetic field caused around the magnetic body by the pulse current or the AC current.
Patent JP-2002308978-A (JP)
Title: Copolycarbonate resin
Inventor: TAZAKI MASARU
IPC: C08G64/16
Filed: 2001-04-17
Abstract: PROBLEM TO BE SOLVED: To obtain a polycarbonate excellent in impact resistance, heat resistance and color hue, and having a good balance between the refractive index and the dispersion characteristics, and a low birefringence. SOLUTION: This copoycarbonate resin comprises a polycarbonate obtained by reacting a compound of formula (1) (wherein R1 and R2 are each H, a halogen atom, an alkyl, alkoxyl, aryl, or the like; and (m) and (n) are each an integer of 0 to 4), a compound of formula (2) and a compound of formula (3) [wherein R3 and R4 are each H, a halogen atom, an alkyl, alkoxyl, aryl, or the like; (p) and (q) are each an integer of 0 to 4; and X is a group of formula (4)] with a compound capable of forming a carbonic ester, wherein the molar ratio of the compound of formula (1) to the compound of formula (2) is (70:30) to (5:95) and wherein the molar ratio of the compound of formula (3) to the total of the compound of formula (1) and the compound of formula (2) is (0:100) to (50:50).
Patent JP-2001353394-A (JP)
Title: Washing machine having inclined washing tub
Inventor: SON JI CHAN
IPC: D06F39/12
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a washing machine having an inclined washing tub in which the wash is easily housed and pulled out by removing the front protruding part of a case, the manufacture cost of the washing machine is reduced and parts can be easily assembled by commonly using the case at the same time for an ordinary washing machine having an upright washing tub. SOLUTION: The washing machine having the inclined washing tub comprises the case 4, the washing tub 5 having its front and upper side attached and inclined at prescribed angle to the front surface of the case 4 and comprising an outer tub 6 for storing the washing water and an inner tub 8 disposed in the outer tub 6 to washing the wash and a driving means 12 for rotating the inner tub 8 in the case 4. An opening part 20 disposed in the rear surface of the case 4, a swelling part 24 formed on the outside and a back cover 22 with which the opening part 20 is covered are included.
Patent JP-2002318039-A (JP)
Title: Air conditioner
Inventor: DAISAKA HISASHI
IPC: F25B47/02
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To lessen worsening of an indoor environment, by shortening the time of reverse defrosting, in an air conditioner having gas injection function for defrosting (reverse defrosting) by reversing the direction of circulation of a refrigerant by switching over a four-way valve in a heating operation. SOLUTION: In the case the temperature of an outdoor heat exchanger becomes a prescribed temperature or below and a prescribed time passes for the heating operation, before the reverse defrosting is executed in the heating operation, high-temperature gas in compression is made to flow backward to a vapor-liquid separator by regulating the valve travel of an expansion valve, so as to raise the temperature of the outdoor heat exchanger.
Patent JP-2002318125-A (JP)
Title: Navigation system and navigation method
Inventor: MATSUOKA YAYOI
IPC: H04W64/00
Filed: 2001-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system capable of navigation consistently even when a plurality of transportation means are used, and providing information based on a present time and present position rapidly to a user. SOLUTION: An agent generated by an agent server 11 provides a timetable to a mobile phone 21 when a user is going to use a train, gives a navigation command to a car navigation apparatus 31 when the user moves by car, and provides a map to the mobile phone 21 when the user moves on foot so that consistent navigation irrespective of the transportation means is achieved. Furthermore, town information based on the present position of the user is provided.
Patent JP-2002318313-A (JP)
Title: Method of manufacturing optical fiber with comb-like polished end face and optical fiber with comb-like polished end face
Inventor: MINASE TOMIO
IPC: G02B6/42
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing optical fibers with comb-liked polished end faces which does not break the fibers when polishing the end faces of the optical fibers and is good in production efficiency and the optical fibers with the comb-liked polished end faces. SOLUTION: A plurality of the optical fibers with the comb-liked polished end faces are simultaneously manufactured by an optical fiber holding process step f1 of placing the optical fiber (bare optical fiber) sections on the respective holding grooves of an optical fiber holder by aligning the fiber end faces; a resin coating application process step f2 of applying a water-soluble UV resin to the respective optical fiber sections until the optical fiber sections are immersed therein; a covering and resin curing process step f3 of covering the top of the holder with a glass plate after the process step described above, then curing the resin by irradiating the resin with UV rays;  a comb-like end face polishing process step f4 of simultaneously polishing the end faces of plural pieces of the optical fibers to the comb form by polishing the entire part of the holder after the process step described above; and a resin peeling and removing process step f5 of peeling and removing the water-soluble UV resin by immersing the entire part of the holder into hot water after the process step described above and applying ultrasonic waves thereto.
Patent JP-2002015753-A (JP)
Title: Fuel cell separator and fuel cell using the same
Inventor: TASHIRO AKITSUGU
IPC: H01M8/24
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell separator that is improved in mechanical strength, electrical properties and gas non-infiltration and a fuel cell using this fuel cell separator. SOLUTION: The fuel cell separator comprises a rib section and a flat section and the flat section comprises a layer which contains expanded graphite and resin and has a density of 1.3-1.75 g/cm3, and a fuel cell using this separator is offered. It is also preferable that the rib section of the fuel cell separator is made of a layer which contains expanded graphite and resin and has a density of 1.45-1.75 g/cm3.
Patent JP-2002330081-A (JP)
Title: Glass antenna device for automobile
Inventor: YAMAMOTO GOSHI
IPC: H01Q1/32
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive and small-size glass antenna device for an automobile. SOLUTION: A filter circuit 8 attenuates a frequency of 30 MHz or under, and an antenna peripheral circuit 7, which is equipped with a parallel connection circuit composed of an intermediate circuit using a semiconductor element and a high-pass filter, is inserted between a power supply point 6 and a receiver 20, and the intermediate circuit 30 passes or amplifies the frequency of 30 MHz or under, and the high-pass filter attenuates the frequency of 30 MHz or under.
Patent JP-2002329388-A (JP)
Title: Magnetic recording and reproducing device
Inventor: TAKUMA MASATOSHI
IPC: H04N5/7826
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device in which a program can precisely be retrieved even when a calculation error of tape position information is large. SOLUTION: This device is provided with a tape position information detecting means for detecting tape position information indicating the position of a tape periodically based on a rotation period of a reel, a variation detecting means for obtaining the variation of tape position information being a difference between tape position information detected at this time by the tape position information detecting means and the tape position information detected at a previous time, a judging means for judging whether the variation obtained by the variation detecting means is normal or not, a tape position information conjecturing means for conjecturing the tape position information of the next time based on the variation of tape position information when the judging means judges that the variation is normal,  and a tape position information compensating means for compensating the tape position information by replacing the tape position information detected at this time by the tape position information detecting means by the tape position information of the next time conjectured by the tape position information conjecturing means when the judging means judges that variation is abnormal.
Patent JP-2002003417-A (JP)
Title: Method and reactor for thermal after-treatment of cracked product from acid catalytic cracking of cumene hydroperoxide
Inventor: REINHARD SIGG
IPC: C07C37/08
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide the subject method excellent in high selectivity and high usability as well owing to both low energy cost and reduced deposits. SOLUTION: This method comprises making a thermal after-treatment of the cracked products from acid catalytic cracking of cumene hydroperoxide into phenol and acetone by heating the cracked products in a reactor; wherein it is characterized to make use of at least the heat of reaction in an exothermic reaction proceeding in the reactor in order to heating the cracked products.
Patent JP-2002328088-A (JP)
Title: Discriminating method of abnormal meat by near-infrared spectroscopy
Inventor: SUGIMURA SAKAHITO
IPC: G01N21/35
Filed: 2001-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a method for objectively, quickly, and properly discriminating an abnormal meat, especially a PSE of pig meat. SOLUTION: A pig meat is irradiated with near-infrared ray for multi-variate analysis of a spectrum at wavelength 700-1100 nm. An original spectrum is secondary-differentiated for regression analysis, as the multi-variate analysis, so that a normal meat is discriminated from an abnormal meat with accuracy of 99.1% for normal meat and 98.1% for abnormal meat. The original spectrum can be MSC-processed for linear discrimination analysis, so that the normal meat is discriminated from the abnormal meat with such high accuracy as 100.0% for normal meat and 94.2% for PSE meat.
Patent JP-2002326569-A (JP)
Title: Damaged part recognition system and recognition method for damaged vehicle
Inventor: KAMIGAKI TAKEO
IPC: G06Q30/06
Filed: 2001-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a system that can recognize an accurate damaged part of a vehicle met with an accident. SOLUTION: The damaged part recognition system comprises a storage device for storing vehicle attribute data on every vehicle model, part data on every vehicle model and impact transmission data on each part of every vehicle model, an input device for inputting a plurality of impact statuses that are an impact input point, an impact level and an impact input direction on a determination target vehicle, and a control device for determining a damaged part according to the plurality of pieces of impact status data from the input device and the impact transmission data in the storage device.
Patent JP-2002333516-A (JP)
Title: Transparent substrate and method for manufacturing transparent substrate
Inventor: OKAMOTO TORU
IPC: G02F1/1335
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a transparent substrate having high reliability without discontinuity in lines or peeling in the patterning step of a transparent conductive film, and to provide a manufacturing method threfor. SOLUTION: In the transparent substrate on which at least an organic polymer thin film layer is formed, the surface of the organic polymer thin film layer shows <=50 deg. contact angle with water and 0.1 nm to 5.0 nm center line average roughness.
Patent JP-2002033241-A (JP)
Title: Silicon oxide film electret and electret capacitor microphone
Inventor: MINAMI UCHITSUGU
IPC: H01G7/02
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a silicon oxide film electret, which is improved in moisture resistance characteristics and is immune to uses as an element for reflow, and to provide an electret capacitor microphone. SOLUTION: For this silicon oxide film electret, a silicon oxide film is formed on the surface of a base material 2, treated thermally at 200 to 400 deg.C in the atmosphere of dry air, pure oxygen gas or oxygen containing Ar gas, without releasing the atmosphere from the filming atmosphere, and is charged later.
Patent JP-2002343548-A (JP)
Title: Heating device and image forming device
Inventor: SATO TAKASHI
IPC: H05B6/14
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To reduce the unnecessary radiation noise generated from the induction hear fixing device, by improving a magnetic induction heating type heating device as a heat fixing device. SOLUTION: The heat fixing device comprises a hollow magnetic induction heating member 1 having a heating means and heats and fixes the unfixed toner images formed on the recording material. The hearing means comprises, as a heat source, an excitation coil 8 of magnetic field generating means which induction-heats the hollow magnetic induction heating member 1 by magnetic field in the hollow induction heating member 1 or in the outside vicinity. The excitation coil 8 is connected to a high-frequency drive power source 13 at the feeding section 22, and the feeding section 22 is all drawn out from the one end in the longitudinal axis direction of the hollow magnetic induction heating member 1.  The feeding section 22 drawn out is, if it is made of a plurality of wires, a stranded wire 'a' having one or more of crosses, and this feeding section 22 is connected to the high-frequency drive power source 13 from the excitation coil 8 through a noise-countermeasure component 18 such as a ferrite core or a choke coil.
Patent JP-2002120059-A (JP)
Title: System for casting metal object with using fluidized bed
Inventor: GRAHAM LARRY D
IPC: B22D30/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus used in casting a metal object. SOLUTION: The apparatus includes a furnace assembly capable of elevating a die therein and a fluidized bed adjacent to the furnace assembly. The die is filled with molten metal and is descended in the fluidized bed. The molten metal is solidified in the die when the die descends in the fluidized bed. Successively, the die and the fluidized bed descend. The die is preferably supported on a grid or a support member having an opening part allowing a granular matter in gas and the fluidized bed to pass through. An agitation member is moved in the fluidized bed, the granular matter is evenly distributed in the gas flow. The gas is introduced from a support member for die into the container holding the fluidized bed. The gas having various pressures is introduced into the fluidized bed at various positions of the fluidized bed.  The die has a center section engaging the support member and a peripheral section arranged with an object forming cavity, the peripheral section of the die is separated from the support member in order to immerse the whole peripheral section of the die in the fluidized bed.
Patent JP-2002344754-A (JP)
Title: Image reader
Inventor: BABA HIROYUKI
IPC: H04N1/46
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide an image reader that can reduce cost incurred on a system by a user and facilitate operation and installation, without the need for the user to install a copy controller and a PC. SOLUTION: A color conversion section 104 converts image data in a color space depending on a device read in color into image data in a standard color space and transmits the converted data to the opposite party. Furthermore, the color conversion section 104 converts the image data in a color space which depends on the device read in color into image data, expressed in a color space requested by the user and transmits the converted data to the user. Moreover, a gamma conversion processing section 102 converts image data, denoting standard density information depending on a device read in monochromatic color, into image data expressed in standard density information and transmits the converted data to the opposite party. Further, the gamma conversion processing section 102 converts the image data denoting density information which depends on the device read in monochromatic color into image data expressed in density information requested by the user and transmits the converted data to the user.
Patent JP-2002343670-A (JP)
Title: Capacitor and manufacturing method therefor
Inventor: KITAJIMA EIJI
IPC: H01G4/12
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor that does not require electrolytic treatment apparatus or ultrasonic washing apparatus, and can be manufactured easily, and to provide a method for manufacturing the capacitor. SOLUTION: In this capacitor having a porous sintering body 2 mainly made of titanium or a titanium compound, a ferroelectric film 3 formed on the surface of the sintering body 2, and a conductive film 4 formed on the ferroelectric film 3, the ferroelectric film 3 is formed by a dielectric metal oxide colloid complex, where the particle diameter is set from tens nanometers to several hundreds of nanometers and dispersion is stable; and the conductive film 4 is formed on the ferroelectric film 3 by a metal colloid complex, where the particle diameter is set from scores of nanometers to several hundreds of nanometers, and dispersion is stable.
Patent JP-2002343606-A (JP)
Title: Polymer ptc composition and polymer ptc element
Inventor: SAKAMOTO SHINICHI
IPC: C08L63/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To improve adhesivity between an electrode plate and a polymer PTC composition as well as PTC characteristic, in a polymer PTC element having a structure such that electrodes plates are adhered to both surfaces of a sheet made of polymer PTC composition, where a conductive filler is dispersed in crystalline polymer. SOLUTION: An ethylene-acrylic acid copolymer having superior adhesivity to metal, is used as a part of crystalline polymer, and a metal carbide having less aggregation than a conductive filler conventionally used carbon black. Larger amount of titanium carbide is used as a metallic carbide, thereby the PTC characteristics are further improved. In addition, epoxy resin is added as a crosslinking agent, to further improve both the adhesivity and PTC characteristics.
Patent JP-2002336666-A (JP)
Title: Combined semipermeable membrane
Inventor: SHINTANI TAKUJI
IPC: C08G69/26
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a combined semipermeable membrane keeping high selective separation ability when used practically and having excellent oxidizer- resistant property and excellent water permeability. SOLUTION: This combined semipermeable membrane consists of a thin membrane and a porous supporting membrane for supporting the thin membrane. The thin membrane contains a polyamide-based resin having a constituent unit in which amide bonds are formed among the diamine residues and the di-or tri-carboxylic acid residues of the polyamide-based resin and an alkylene group of the diamine residue is substituted by an aromatic ring.
Patent JP-2002337367-A (JP)
Title: Printing with characteristic changeable according to selection of cartridge
Inventor: OTSUKI KOICHI
IPC: B41J2/175
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of changing the characteristic of a printing unit according to intention of a user. SOLUTION: This printing unit comprises a printing head having basic color nozzle rows and a specific nozzle row disposed zigzag with respect to the black ink nozzle row in the basic color nozzle rows, wherein the specific nozzle row can receive liquid agent supply independently of the basic nozzle rows and the liquid agent is selectable from a plurality of liquid agents including a black ink according to selection of a specific cartridge to be mounted in a cartridge mounting part. Therefore, by selecting the black ink as the liquid agent, a high speed black and white printing operation can be enabled using two nozzle rows including the black ink nozzle row and the specific nozzle row. In contrast, by selecting a dark yellow ink or a light black ink as the liquid agent, a high quality can be achieved in photography printing.
Patent JP-2002064197-A (JP)
Title: Electric-charge transfer device, a solid-state imaging device, and imaging system
Inventor: SHINOHARA MASATO
IPC: H04N5/372
Filed: 2001-05-16
Abstract: PROBLEM TO BE SOLVED: To allow a signal electric-charge transfer at high speed with low noise. SOLUTION: There are provided a semiconductor substrate 1 of one conductive type, an electric-charge transfer region 5 of a conductive type opposite to that of the semiconductor substrate 1 which is formed in the semiconductor substrate 1 while being bonded to it to form a diode, a signal electric-charge input part 6 for inputting a signal electric-charge in the electric-charge transfer region 5, a signal electric-charge output part 9 for accumulating the signal electric-charge transferred from the electric-charge transfer region 5, and a plurality of electric-potential supply means 12, 13, 14, and 15 for providing an electric-potential gradient to the semiconductor substrate 1. The electric- potential gradient formed by the plurality of electric-potential supply means transfers the signal electric-charge in the electric-charge transfer region 5.
Patent JP-2002340377-A (JP)
Title: Range hood having air-cleaning function
Inventor: MORITA SHINICHI
IPC: F24C15/20
Filed: 2001-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a range hood 1, which can perform also air-cleaning function when it is only installed, and increases a utilization space of a dining room, and further improves the landscape of the back of the range hood 1 observed from the dining room side. SOLUTION: This range hood 1 is provided with a hollow base 2, a hood 5 having a suction mouth 4 formed of the lower opening, a range hood fan 6 placed in the base 2, and a collection filter 8 provided on the way in a passage 7 for soot, etc., sucked from the mouth 4 in the base 2. An air inlet 9 and an outlet 10 are provided on the back of the base 2. A filter device 12 is provided in the passage 11 of air sucked from the inlet 9 for adsorption of dust in the sucked air.