baber/WOPTO huggingface dataset:
Patent JP-2004159138-A (JP)
Title: Wireless system and receiver by ofdm modulation system
Inventor: SASA ATSUSHI
IPC: H04J11/00
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless system and a receiver by an OFDM modulation system capable of performing transmission path distortion compensation by following changes in steep transmission path distortion without increasing the number of pilot subcarriers.  <P>SOLUTION: An OFDM signal is constituted so that a frequency of the pilot sub-carrier changes every OFDM symbol in an arbitrary cycle. In an information subcarrier distortion estimating part 103, the amount of transmission path distortion of a preamble signal of the same frequency arrangement and a plurality of pilot subcarriers is calculated every specified period of time. Using the calculation results of distortion amount, the amount of transmission path distortion of each information sub-carrier of the same frequency arrangement as the pilot subcarrier whose amount of distortion has been calculated and in the same specified period of time is interpolation-estimated, and in an information subcarrier distortion compensating part 104, distortion compensation of each information subcarrier is performed by using interpolation-estimated results.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004155078-A (JP)
Title: Manufacturing method for resin composition for food packaging and laminate for packaging
Inventor: OMOTO YOSHIO
IPC: C08K3/34
Filed: 2002-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a resin composition for food packaging which uses no chemical substance causing a problem of food hygiene and so secures safety, wherein a layered silicate can be dispersed uniformly with ease and which is excellent in barrier properties, and a laminate for packaging.  <P>SOLUTION: Regarding the resin composition containing the minute layered silicate dispersed uniformly substantially in polyolefin and the laminate for food packaging, the material of the layered silicate is prepared and filled in a solid-phase shearing kneader, together with the polyolefin, and kneading is performed in a solid-phase state, while the layered silicate is peeled minutely in a layered state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2006096668-A (JP)
Title: Medicine comprising combination of elastase inhibitor with enzyme inhibitor of blood coagulation system and/or fibrinolysis system
Inventor: KAWABATA KAZUHITO
IPC: A61K38/55
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a medicine for bringing about an effect excellent in not only acute lung injury and DIC (disseminated intravascular coagulation) involving septicemia, but also in prophylaxis and/or treatment of multiorgan failure in liver, kidney, and the like and improvement of the prognosis of a patient by a combination of an elastase inhibitor with an enzyme inhibitor of blood coagulation system and/or fibrinolysis system.  <P>SOLUTION: The present invention relates to the medicine comprising a combination of the elastase inhibitor comprising, for example, a compound represented by formula (IA) or a nontoxic salt thereof with the enzyme inhibitor of the blood coagulation system and/or fibrinolysis system comprising, for example, compounds represented by formulae (IIB), (IIC), (IID) and (IIE), an aprotinin derivative, an antithrombin III derivative, a heparin derivative, a danaparoid sodium derivative, a hirudin derivative or a thrombomodulin derivative or a nontoxic salt thereof.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004157932-A (JP)
Title: Object recognition apparatus and object recognition program
Inventor: HEEN CHAA CHEEN
IPC: G06T7/00
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an object recognition apparatus and an object recognition program capable of accurately discriminating objects whose patterns are the same and whose colors are inverted or objects whose patterns and colors are the same as a whole although there is any difference in a portion of areas.  <P>SOLUTION: This object recognition apparatus is provided with a reading unit holding part 14 for dividing the area of an object into a plurality of small areas, and for holding the positions, a color information converting part 4 for converting an input image into an image having the information of luminance and hue, a parameter setting part 6 for setting the value of a parameter based on the size of an object, an image reading part 8 for reading an image in a converted image holding part 5 for each small area and a characteristic extracting part 9 for extracting the characteristics of the read image according to the parameter. Then, a discriminating part 11 is made to determine the classification of the object from the extracted characteristics and learning data in a learning data storing part 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162989-A (JP)
Title: Exhaust gas cooling tower and dust scraper
Inventor: MOTOSUGI MITSUO
IPC: B01D51/00
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dust scraper for surely discharging the dust with small power, and to provide a waste gas cooling tower comprising the dust scraper.  <P>SOLUTION: This exhaust gas cooling tower comprises a cooling tower body having a circular bottom face provided with a discharge port for discharging the dust, and an inner wall face raised upward from the bottom face, and the dust scraper having a scraper mounting frame mounted on a central part of the bottom face and rotated around a vertical shaft, a scraper as a member mounted on the scraper mounting frame, and a driving mechanism for rotating the scraper mounting frame, with respect to a conventional exhaust gas cooling tower for cooling the exhaust gas including dust. The exhaust gas cooling tower has a scraper frame mounted on the scraper mounting frame as a longitudinal member longitudinally along the radial direction of the bottom face, and a plurality of blade plates supported by the scraper frame for sweeping the dust accumulated on the bottom face by their downward edges.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162628-A (JP)
Title: Ultra low head drop hydraulic power generation system
Inventor: YAMAMOTO YOSHIRO
IPC: F03B17/06
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that though there is a lot of water amount such as in a river downstream side and tidal difference, a head drop is not more than 2m and power generation is difficult because, in a case where a generation device is installed, each of an aperture of an intake pipe and a hydraulic turbine are more than the head drop.  <P>SOLUTION: Water surfaces of different water levels are connected via a pipe and a water tank, and a generator is arranged in the middle of the pipe and water tank, to perform power generation. Water is made to flow in the water tank which condenses the water level through the pipe and a filter from a high water level, and generator in the water tank is operated. Thereafter, the water is discharged through the pipe which is connected at a low level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161567-A (JP)
Title: Composition for refractory
Inventor: FUJII AKIHIRO
IPC: F27D1/00
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition for refractory excellent in refractoriness and strength (compressive strength or the like).  <P>SOLUTION: The composition for refractory contains (A) a hydraulic inorganic binder and (B) an anion-exchange type layered double hydroxide having at least two endothermic peaks between 100-500°C in DTA (differential thermal analysis). The composition for refractory keeps high strength above a certain level after heated and a danger such as its collapse and falling out is avoided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170100-A (JP)
Title: Proton conductive material gas sensor and its manufacturing method
Inventor: INOUE TOSHIHIRO
IPC: G01N27/416
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new structure of a proton conductive material gas sensor and its manufacturing method.  <P>SOLUTION: An MEA 4, carbon films 12, 14, metal plates 18, 22, and an end sealing body 26 are overlapped, are pinched from upper and lower portions by a body housing 40 made of a thermoplastic resin for fixing. The MEA can be assembled to a housing without using any caulking and screws.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170137-A (JP)
Title: Insulation detecting device for non-grounded power source
Inventor: KAWAMURA YOSHIHIRO
IPC: G01R27/18
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulation detecting device for a non-grounded power source improved in accuracy of estimated power source voltage.  <P>SOLUTION: This insulation detecting device for a non-grounded power source is formed of first switching means S1 and S2 for connecting a capacitor 9 to a direct current power source 3, which is insulated from a grounded potential part 7, for the first set time, second switching means S1 and S4 for connecting a positive terminal of the power source 3 to the grounded potential part 7 for the second set time, third switching means S2 and S3 for connecting the grounding potential part 7 to a negative terminal of the power source 3 for the second set time, fourth switching means S3 and S4 for connecting a detecting means 11 for detecting voltage of the capacitor 9, a computing means 11 for obtaining insulation resistances Rp and Rn in relation to the grounding potential part 7 of the power source 3 on the basis of the power source voltage of the power source 3 based on the detecting means after cutting the first switching means and each of the voltage detected by the detecting means 11 after cutting the second and the third switching means, and a correcting means 11 for correcting the power source voltage on the basis of the already-known reference power source and the already-known reference resistance corresponding to the insulation resistances Rp and Rn.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004172270-A (JP)
Title: Molecular and thin film transistor by inclusion fullerene
Inventor: KO KOKIN
IPC: B82B1/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molecular transistor constituted to have a band gap and a uniform structure capable of operating at room temperatures and controlling an active element.  <P>SOLUTION: A molecular and thin film transistor by the inclusion fullerene of a formula: M<SB>x</SB>ÐC<SB>y</SB>as the active element is provided äwherein M is an element including in the fullerene selected from the group consisting of IA, IIA, VA and IIIB group elements of a periodic table, x satisfies 1≤x≤4 (wherein x is the number of an inclusion atom), and y satisfies 36≤y≤100}. The band gap of the inclusion fullerene is 0.2 to 1.2 eV. The inclusion fullerene can be used for a variety of transistors of single molecule, dimer, linear polymer and thin film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174502-A (JP)
Title: Die casting machine
Inventor: TSUZUKI NAOHIKO
IPC: F15B11/02
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To accomplish a high-speed and high-accuracy injection without using an accumulator.  <P>SOLUTION: The die casting machine is characterized by the feature that when a molten metal (20) is injection-filled into a die cavity (31) by a unit of bidirectional hydraulic pump (2a), a rotational speed of a drive motor (4a) of the bidirectional hydraulic pump (2a) is controlled at the time of injection-filling and a torque of the drive motor (4a) of the bidirectional hydraulic pump (2a) is controlled at the time of dwelling so that the accumulator (53) can be eliminated by controlling rotational speed of the electric motor (4a) at the time of injection-filling and by performing the torque control at the time of dwelling and that a pipeline can be made extremely simple so as to economize a pressure oil consumption and to improve accuracy of the injection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177432-A (JP)
Title: Dustproof glass unit
Inventor: KATOGI TSUTOMU
IPC: G03B27/52
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dustproof glass unit constituted so that dustproof glass is not loosened from a handle.  <P>SOLUTION: The attachable/detachable dustproof glass unit A used to keep the inside of a composite copying machine airtight is provided with the handle 2 equipped with a handle part 3 and a grasping part 6 grasping the dustproof glass 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179694-A (JP)
Title: Optical pulse timing detector, optical pulse timing detecting method, optical pulse timing adjuster and optical pulse timing adjusting method
Inventor: MITSU HIROYUKI
IPC: H04B10/07
Filed: 2002-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pulse timing detector, etc., which detects the timing fluctuation of an optical pulse or pulse series in real time up to a time resolution of the femtosecond order.  <P>SOLUTION: An optical switch 30 forms on-state regions on irradiated portions only in irradiation with a control optical pulse 2a. The optical switch 30 is irradiated with the control optical pulse 2a to transmit incident signal optical pulses 1A-1F through the on-state regions, thereby spatially switching over optical paths of the signal optical pulses 1A-1F. An optical detector 40 having a plurality of pixels detects output optical pulses 3Au-3Fp transmitted through the on-state regions of the optical switch 30 with its pixels corresponding to transmission regions. A timing calculator 100 acquires position information of those pixels detecting specified output optical pulses, based on the detection result of the optical detector 40; and calculates the timings of the specified optical pulses arriving at the optical switch 30, based on the position information of the pixels and the times at which the regions corresponding to these pixels are set on.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175159-A (JP)
Title: Air-conditioner for vehicle
Inventor: HORI HIROKO
IPC: B60H1/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air conditioner for a vehicle, which can much more efficiently suppress the bad smell generated from the inside of the air conditioner casing.  <P>SOLUTION: The air conditioner for the vehicle has an evaporator 5 and a heater core 7 arranged within the air conditioner casing 1, and supplies the air drawn into the air conditioner casing 1 by a air blower 4 to the evaporator 5 and the heater core 7, and supplies the air into a cabin through a blow-out opening switching portion 8 arranged at the end portion of the air conditioner casing 1. The air conditioner casing 1 is provided with a discharge passage 17 for discharging the air, which has been introduced into the evaporator 5 and the heater core 7 arranged inside the air conditioner casing 1, outside the vehicle through bypassing the blow-out opening switching portion 8. A discharge door 16 for opening and closing the discharge passage 17 is provided. When necessary conditions have been satisfied, the air passed through the evaporator 5 and the heater core 7 is discharged from the discharge passage 17 by closing the blow-out opening switching portion 8 and also by opening the discharge passage 17 by means of the discharge door 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004145231-A (JP)
Title: Strap for housing cable release for camera
Inventor: SUYAMA REIKO
IPC: A45C13/30
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cable release housing strap aiming to easily and nicely house parts such as the cord of a cable release used for a camera.  <P>SOLUTION: By superposing a fastener along the shoulder part of the strap, space in which the cord of the cable release can be housed is secured in a formed gap.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003226549-A (JP)
Title: Electrode material, dielectric material, electrode paste, dielectric paste and plasma display panel using them
Inventor: FUJII TOSHIO
IPC: H01J11/26
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide paste which can be used for the electrode and dielectric layer of a plasma display panel (PDP), and can reduce the occurrence of yellowing, and to provide a PDP of high-image quality using the paste.  <P>SOLUTION: The electrode and dielectric layer of the plasma display panel are formed by using glass powder containing, by weight, 25 to 50% Bi<SB>2</SB>O<SB>3</SB>, 5 to 35% B<SB>2</SB>O<SB>3</SB>, 10 to 20% ZnO, 5 to 20% BaO, 0 to 15% SiO<SB>2</SB>, and 0 to 10% Al<SB>2</SB>O<SB>3</SB>.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004178305-A (JP)
Title: Information providing device
Inventor: TAKIZAWA TADASHI
IPC: G06F17/30
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information providing device capable of precisely providing information desired by users.  <P>SOLUTION: The information providing device uses an information classifying part 2 to refer to a classified information dictionary 21 in which information for classifying information into similar fields is stored, to classify information acquired by users into the similar fields. The device uses a classified information managing part 3 to manage the information classified into the similar fields. The device uses a related information managing part 4 to refer to an information relationship dictionary 41 in which information related to the similar fields is hierarchized and stored, to manage the relationship between the similar fields into which the information acquired by the users is classified. The device uses an information presenting part 5 to extract corresponding information from information to be managed, based on users' presentation requirements, and display this extracted information in an information display part 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186414-A (JP)
Title: Method and apparatus for double winding of flat square wire
Inventor: KURAMOTO KATSUTOSHI
IPC: H01F41/06
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for winding the double wound coil of a flat square wire to which reverse curving and tension can nearly equally be applied.  <P>SOLUTION: A flat square wire 34 is previously wound on respective two planet reels 32 and 33 which are revolved symmetrically about a main shaft 41 (not shown in the Fig.) as the center by the same length without cutting. A winding jig 31 is fitted to the main shaft 41 positioned in the center of the planet reels 32 and 33 facing each other. Thereafter, the two planet reels 32 and 33 are revolved around the winding jig 31 in mutually inverting directions C and D.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004148079-A (JP)
Title: Ultrasonic toothbrush
Inventor: KUROSAWA TSUTOMU
IPC: A46B9/06
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve efficiency in transmitting an ultrasonic vibration in a brush part in order to enhance tooth-brushing performance concerning an ultrasonic toothbrush by which teeth are brushed by the ultrasonic vibration radiated from a piezoelectric vibrator which is arranged inside a brush head.  <P>SOLUTION: A rubber projection group 8 is arranged at a position opposing to the ultrasonic wave radiation surface of the piezoelectric vibrator 2. A brush bundle group 9 is fixed to the circumference of the projection group 8, so as to form the brush head 7. Consequently, the ultrasonic vibration is efficiently transmitted to the teeth via the rubber projection group 8, so that tooth-brushing performance is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004193762-A (JP)
Title: Solid-state imaging apparatus and its operation method thereof
Inventor: YAMADA TETSUO
IPC: H04N5/369
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solid-state imaging apparatus having a high sensitivity and a wide optical dynamic range.  <P>SOLUTION: The solid-state imaging apparatus includes: a semiconductor substrate; a plurality of pixels formed on the semiconductor substrate and each including first and second photoelectric conversion elements which are electrically isolated; and a light shield film having one opening above each pixel, and the saturation exposure amount of the first photoelectric conversion element differs from that of the second photoelectric conversion element.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192164-A (JP)
Title: Image processor, image forming device having the same, image processing method, image processing program and computer-readable recording medium
Inventor: MATSUDA TOYOHISA
IPC: G06T7/40
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of carrying out highly precise area division processing, an image forming device having the image processor, an image processing method, an image processing program and a computer-readable recording medium.  <P>SOLUTION: With respect to inputted image data, a clustering part 11 generates the class information and object information of image data for each level by recursive class division processing. With respect to the class information and the object information, a run length calculating part 12 calculates run length where pixels having the same information in a horizontal direction are continued. A character area estimating part 13 estimates pixels belonging to a character area based on the run length of the class information. Lastly, an area deciding part 14 decides which area each object area belongs to, based on the content of the pixels estimated to belong to the character area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004088716-A (JP)
Title: Cellular phone system using local communication network
Inventor: WAKAMATSU MICHIO
IPC: H04M7/00
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cellular phone system with cheap call charge rate for realizing communication in the whole Japanese country or all over the world without huge plant investment via the Internet by using a local communication network.  <P>SOLUTION: The cellular phone system includes connection control units (PBX) 22, 32 installed respectively at local communication networks 20, 30; a unified trucking server 12 connected to each connection control unit 22 or 32 through a private Internet network; communication stations (CS) 24-28, 34-38 functioning as a PHS master unit and connected to each connection control systems 22, 32 through a wire line in each local communication network 20 or 30; and portable terminals a-h functioning as a PHS slave unit. A call charge rate between each portable terminal to each communication station is gratis in the same way as a regular PHS in a self management mode. In addition, transmission of Internet Protocol is carried out by using the existing local communication network of the communication station, connection control unit 22, unified trucking server 12, connection control unit 32, and the communication station. The service of the local communication network can be provided at gratis or cheap call rate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301787-A (JP)
Title: Hybrid compressor
Inventor: HIGASHIYAMA AKIYOSHI
IPC: F04C18/02
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid compressor having no difficulty in adapting each compressing mechanism with its drive source.  <P>SOLUTION: The hybrid compressor is composed of a first compressing mechanism of scroll type driven only by a first drive source, a second compressing mechanism of scroll type driven only by a second drive source and installed consolidated with the first compressing mechanism, and a housing to accommodate the first and second compressing mechanisms, wherein the stationary scrolls of the first and second compressing mechanisms are arranged back to back, and the two stationary scrolls and part of the housing are structured in a single piece.  <P>COPYRIGHT: (C)2004,JPO