baber/WOPTO huggingface dataset:
Patent JP-2004299903-A (JP)
Title: Waste collection supporting method
Inventor: OTAKE HIROTAKA
IPC: G06Q50/10
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To support the efficient collection of waste for a plurality of waste collection and transporting companies.  <P>SOLUTION: Information on a collection start position at a collection/transportation start site and a collection end position at a collection/transportation end site for each waste collection/transportation vehicle 301, which are related to a plurality of waste collection and transporting companies, are acquired and, based on information on the position of waste to be collected, information on the weight of the waste to be collected, information on the handling the amount of money of the waste to be collected, and information on map, a waste collection supporting device 100 determines a collecting and transporting route so that the moving distance of each waste collection/transportation vehicle 301 is shortest in the collection and transportation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004718-A (JP)
Title: Optical fiber array component and its manufacture method, optical fiber pigtail and its manufacture method, and optical component
Inventor: NAKAMURA TAKAHIRO
IPC: G02B6/40
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber array component where the angles of the planes of polarization of a plurality of polarization holding optical fibers are coincident and its manufacture method, an optical fiber pigtail equipped with a one-fiber polarization holding optical fiber and its manufacture method, and an optical component equipped with the optical fiber array component and the optical fiber pigtail.  <P>SOLUTION: The optical fiber array components form optical fiber aggregates 21 and 22 where a plurality of polarization holding optical fibers 11 are formed like a tape, and the bare optical fiber parts 13 of the optical fibers 11 constituting each of the aggregates 21 and 22 are housed in optical fiber housing parts 14a alternately, and the angles of the planes of polarization of the optical fibers 11 are coincident. In its manufacture method, linearly polarized light is made incident from the end faces 11a of the optical fibers 11, and the angles of the planes of polarization are observed from the end faces 11a and made coincident by rotating the optical fibers 11 with an optical axis as a center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003466-A (JP)
Title: Centrifugal fan
Inventor: HIGASHIDA TADASHI
IPC: F04D29/28
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a centrifugal fan having two fan rotors which reduces an initial cost for manufacture and facilitates the assembly with the fan.  <P>SOLUTION: A centrifugal fan 20 comprises a first fan rotor 21a, a second fan rotor 22a, a first boss 21b fixed to the first fan rotor 21a, and a second boss 22b fixed to the second fan rotor 22a. The first fan rotor 21a has a first main plate 21c, and the second fan rotor 22a has a second main plate 22c disposed facing the first main plate 21c. The first boss 21b has an inner peripheral part with a motor shaft attached thereto and an outer peripheral part with the first main plate 21c fixed thereto. The first boss 21b is fixed to the first main plate 21c so that a part thereof is protruded to the second main plate side. The second boss 22b has an inner peripheral part to be fitted to an outer peripheral part of a protruded part of the first boss 21b and an outer peripheral part with the second main plate 22c fixed thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004315568-A (JP)
Title: Two-package type inorganic binder composition and inorganic coating film-forming composition
Inventor: AIISO HIROYUKI
IPC: C09D5/00
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stably utilizable two-package type inorganic binder composition and an inorganic coating film-forming composition using the same.  <P>SOLUTION: The two-package type inorganic binder composition is characterized in that a metal alkoxide and a nitrogen-containing organic compound as a first component and an aqueous dispersion of colloidal silica as a second component.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325467-A (JP)
Title: Musical sound synthesizer and program
Inventor: NISHIMOTO TETSUO
IPC: G10L13/06
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a DC component of each formant waveform from being mutually superimposed.  <P>SOLUTION: The initial phases of respective cycle waveforms are so set as to generate a plurality of formant waveforms whose DC components to be superposed on a composite waveform are reduced. Cycle waveforms having a frequency equal to a formant center frequency are generated respectively according to the number of formants and a plurality of formant waveforms are generated based upon the respective generated cycle waveforms. The cycle waveforms used to generate the formant waveforms have their phases initialized to the set initial phase at intervals of time corresponding to a pitch frequency. Then the plurality of formant waveforms which are generated are put together to generate a musical sound having a formant structure. Thus, the initial phases are properly set by the cycle waveforms having the frequency equal to the formant center frequency and then DC components superposed on the composite waveform generated by putting the plurality of formant waveforms can be reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006309-A (JP)
Title: Fuel cell system
Inventor: TANAKA YOSHIKAZU
IPC: H01M8/04
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system enhancing energy efficiency of the whole system by reducing energy necessary for humidifying gas being supplied to a fuel cell, making the system compact, and stabilizing the operation of the system.  <P>SOLUTION: The fuel cell system is equipped with a humidifying device 21a humidifying supply air being supplied to the fuel cell 11 with cooling water for cooling the fuel cell 11, a preceding humidifying device 22 for previously humidifying the supply air with air exhausted from the fuel cell 11 is installed in the upstream portion than the humidifying device 21a in a supply air passage. Cooling water recovering heat generated in power generation of the fuel cell 11 releases heat with a cooling water radiator 13. The released heat is utilized to heat water circulating through a hot-water-water storing passage 15 and hot water is stored in a hot-water-water storing tank 45.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004316996-A (JP)
Title: Heat pump water heater
Inventor: TOMOTA SHINICHI
IPC: F24H1/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat pump water heater for performing boil-up without worsening COP so much while preventing the runout of hot water depending on the condition of the remaining amount of hot water, a water temperature and an outside air temperature.  <P>SOLUTION: In the heat pump water heater, a heat pump cycle is used for heating liquid to be supplied as hot water, the heated liquid is stored in a water heater body 1 at the upper part of a hot water storage tank 2 and returned from the lower part of the hot water storage tank 2 to a heat pump body 15 as a heating source, and when the temperature of the liquid to be returned to the hot water storage tank 2 or the heat pump body 15 becomes a preset heating stop temperature, the heating operation of the heat pump body 15 is stopped. Herein, a control means 30 is provided for varying the heating stop temperature depending on the condition of hot water remaining in the hot water storage tank 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004313915-A (JP)
Title: Method for subjecting nitrogen oxide to catalytic reduction and catalyst therefor
Inventor: NAKATSUJI TADAO
IPC: B01D53/94
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for subjecting NOx in generated exhaust gas to catalytic reduction with high durability by means of combustion of fuel supplied under periodic rich/lean conditions even at a wide range of reaction temperatures under the existence of oxygen, sulfur oxide or water.  <P>SOLUTION: In the method for subjecting the NOx in the exhaust to the catalytic reduction, fuel is supplied to cause the combustion thereof under the periodic rich/lean conditions and the formed exhaust gas is brought into contact with the catalyst. The catalyst is composed of a surface catalyst layer having an ingredient exemplified by (A) cerium (IV) oxide, or the like, as the surface catalyst ingredient and an internal catalyst layer having a first catalyst ingredient exemplified by (B) cerium (IV) oxide, or the like, and a second catalyst ingredient composed of at least one selected from platinum, rhodium, palladium and their oxides and a carrier as internal catalyst ingredients.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316762-A (JP)
Title: Sliding device
Inventor: YAMAZAKI MITSURU
IPC: F16C29/06
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the entry of dirt into a sliding body and also prevent the leakage of oil from the inside of the sliding body by seal members.  <P>SOLUTION: This sliding device comprises a shaft 1, the sliding body 2, and rolling elements 3 installed between the shaft 1 and the sliding body 2. Lubricating oil is held in the sliding body 2, and the seal members 4a and 4b are arranged parallel with each other at the end of the sliding mechanism in the sliding direction. The lip parts 5a and 5b of the seal members 4a and 4b in contact with the shaft 1 are formed to tend to be curved when a force acts thereon from one side in the sliding direction and hard to be curved when the force acts thereon from the other side. The device comprises the lip part 5a as the outer seal member 4a which, when a force acts thereon from the outside, tends to bent inward and, when the force acts thereon from the inside, hard to be bent outward and the lip part 5b as the inner seal member 4b which, when the force acts thereon from the inside, tends to be curved outward and, when the force acts thereon from the outside, hard to be curved inward.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004315169-A (JP)
Title: Automatic document feeder
Inventor: TSUTSUI KAZUYA
IPC: G03G15/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic document feeder capable of simplifying a constitution of a second switching means by preventing the increase of the number of components and the weight of the second switching means, and avoiding becoming larger in size by preventing the increase of the installation space.  <P>SOLUTION: Switching claws 65, 66 are mounted in a state of being switched among a position for communicating a reading position R and a document discharge port 58, a position for communicating the reading position R and a switch-back passage 33, and a position for communicating the switch-back passage 33 and the document discharge port 58, and the switching claws 65, 66 are supported by a common oscillating shaft 70.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319406-A (JP)
Title: Battery pack
Inventor: MASUMOTO KANEHITO
IPC: H01M2/34
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack of which cost reduction is realized by constituting an identification terminal without using a circuit board mounted with a resistance element.  <P>SOLUTION: A pair of connecting electrodes 5, 3 having different polarity are provided at one end of a battery 2 and external connectors 8, 9 are connected respectively to the pair of connecting electrodes 5, 3, and a resistance film coating 21 is applied on a part of the surface of any one external connector 9, thereby, a layer having a different resistance value is provided and an identification terminal part 20 is constituted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004324544-A (JP)
Title: Heat-storage system
Inventor: NARAHARA TAKATOMO
IPC: F01P3/20
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide heat-storage system enabling heat storage at the time when an internal combustion engine is stopped, without being affected by weather, or charging capacity of a battery.  <P>SOLUTION: In the heat-storage system 10, a heat accumulator 110 is provided in a cooling water circuit 21 circulating the cooling water of a water-cooled internal combustion engine to accumulate heat from the cooling water. The heat-storing system includes further a combustion heater 120 provided in the cooling-water circuit 21 to heat the cooling water by the fuel-combustion gas, pumps 131, 132 for circulating the cooling water in the cooling-water circuit 21, and a controller 140 for controlling operations of the combustion heater 120 and the pumps 131, 132. After the water-cooled internal combustion engine 10 is stopped, the controller 140 operates the combustion heater 120 and the pumps 131, 132 to establish a heat-accumulation mode to accumulate heat in the heat accumulator 110.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287363-A (JP)
Title: Method for calendar advertisement by subliminal effect
Inventor: WATANABE IKUO
IPC: G09F23/10
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To propose a method for calendar commercial advertisement by subliminal effect such that the design and contents of commercial advertisements of sponsors are not noticeable and a person who takes out and replaces the calendar and a person who frequently see the action subconsciously see the commercial advertisements invisible during ordinary use by printing the commercial advertisements at a part (12) of a calendar holder which is hidden on the back of the calendar and invisible during the use of the calendar, but seen when the calendar is taken out since a person who is given the calendar dislikes commercial advertisements printed on the calendar.  <P>SOLUTION: Disclosed is the method for calendar advertisement by subliminal effect that prints commercial advertisements (6), (7), (8), (9), etc., of sponsors presenting calendars at the part (12), which is hidden behind the calendar when the calendar is put in the calendar holder and used, of a print surface (5) of a base sheet (1) of the calendar holder.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336145-A (JP)
Title: Network phone system and master apparatus thereof, and network phone terminal
Inventor: ASADA HIROSHI
IPC: H04L49/9023
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To reduce missing of voice and occurrence of a noise or the like in the case of carrying out voice communication on a network for packet transmission.  <P>SOLUTION: A master apparatus 3 generates a clock signal and periodically distributes the clock signal as time stamp information to IP phone terminals 2-1 to 2-n on a LAN 1. Then each of the IP phone terminals 2-1 to 2-n compares a clock signal generated from its own terminal with the time stamp information transmitted from the master apparatus 3 so as to always discriminate whether a clock error exceeds a prescribed value, that is, whether the clock error stays within a range at which an over-run or an under-run takes place in a buffer of its own terminal, and controls a clock generating frequency so that the clock error is the prescribed value or below when the clock error exceeds the prescribed value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004330486-A (JP)
Title: Process for manufacturing ink jet head
Inventor: MORI AKIHIRO
IPC: B41J2/16
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To control an ink liquid drop with high accuracy by a highly accurate manufacturing process where not only the ejection pressure source but also the nozzle structure, the pressure chamber, the ink supply passage, and the like, are designed optimally in order to realize a high resolution, high speed printer having a small multihead nozzle in ink jet recording according to a conventional manufacturing process.  <P>SOLUTION: The process for manufacturing a conduction type ink jet head comprises a step for forming an electrode member formed on a substrate and becoming the ejection pressure source for ejecting an ink drop, a step for forming an ink channel pattern of soluble resin, a step for forming an ink channel wall and a coating resin layer on the soluble resin layer by coating it with coating resin including epoxy resin in solid state under normal temperature and dissolved into solvent, a step for forming an ink ejection opening in the coating resin layer, and a step for eluting the soluble resin layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004329506-A (JP)
Title: Ball delivery apparatus for pachinko game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2003-05-06
Abstract: <P>PROBLEM TO BE SOLVED: To realize cost reduction and easy inventory management by constituting a rental ball delivery apparatus and a prize ball delivery apparatus of a group of parts of the same structure and the same number and to compact the ball delivery apparatus by using both of the ball delivery apparatus and the prize ball delivery apparatus combined and integrated, in the case of assembling both ball delivery apparatus and prize ball delivery apparatus in one game machine as a separated apparatus.  <P>SOLUTION: In a pachinko machine provided with the rental ball delivery apparatus 7 and the prize ball delivery apparatus 8, the rental ball delivery apparatus and the prize ball delivery apparatus are respectively constituted of one motor and the group of parts of the same shape and the same number of pieces. The rental ball delivery apparatus is provided with: a first rental ball path 21 which rental balls pass through; a rental ball mechanism part 22 arranged in the first rental ball path; and a first prize ball path 23 which is independent from the first rental ball path and in which the prize balls pass through. The prize ball delivery apparatus is provided with: a second prize ball path 41 in which prize balls pass through; a prize ball mechanism part 42 arranged in the second prize ball path; and a second rental ball path 43 which is independent from the second prize ball path and in which the rental balls pass through.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335692-A (JP)
Title: Projection aligner
Inventor: ISHIKAWA HIROMI
IPC: G03B27/54
Filed: 2003-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a projection aligner in which focusing is performed more easily in a short time when a spatially modulated two-dimensional pattern is projected onto a photosensitive material.  <P>SOLUTION: Between a photosensitive material 150 and an image side telecentric second image formation optical system 52, an air gap adjusting section 54 having a wedge type prism pair 540 for adjusting the focus of an image being formed on the photosensitive material 150 through the second image formation optical system 52 is disposed. A light emitted from a light source unit 60 and passed through a DMD irradiation optical system 70 is subjected to spatial light modulation by a DMD 80 to form a two-dimensional pattern of light which is then passed through an optical system 50 and the air gap adjusting section 54 to form an image on the photosensitive material 150 thus exposing he photosensitive material 150.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004336545-A (JP)
Title: Telephone exchange system
Inventor: SUGANO KATSUTOSHI
IPC: H04M3/56
Filed: 2003-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a telephone exchange system which remarkably improves the operability for designating extension terminals (telephone terminals) being conference call (multi-participant call) objects by allowing an extension telephone (telephone terminal) on the designating side to recognize the communication condition of an extension terminal (telephone terminal) being a conference call (multi-participant call) object.  <P>SOLUTION: An attendant switchboard relay system 1 has a headquarter-side exchange controller 36 having a plurality of attendant switchboards 31 stored and connected and a multi-participant call trunk 35 which is connected to the headquarter-side exchange controller to establish multi-participant calls between the plurality of attendant switchboards, and each attendant switchboard has an attendant switchboard button 44A for designating an attendant switchboard being a multi-participant call object and an attendant switchboard condition LED 44B for displaying use conditions of all attendant switchboards, and the headquarter-side exchange controller 36 has an attendant switchboard button operation monitor part 61 for detecting that an attendant switchboard being a multi-participant call object has been designated by a calling attendant switchboard, and a multi-participant call establishing part 63 which calls an attendant switchboard being a multi-participant call object, in response to detection of designation of this attendant switchboard and establishes a multi-participant call among the attendant switchboard being the multi-participant call object, the attendant switchboard designating this attendant switchboard, and a telephone terminal 11 being the destination of this call, through the multi-participant call trunk in response to detection of a call response from the attendant switchboard being the multi-participant call object.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004335038-A (JP)
Title: Data reproducing device
Inventor: IDEI KIMIO
IPC: G11B20/10
Filed: 2003-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data reproducing device which can avoid the reproduction error state due to a bit shift after the reproduction error caused by a flaw of a recording medium or the like.  <P>SOLUTION: In addition to the intrinsic M bit data (symbol data), M bit data which are shifted by one bit front and back to the intrinsic M bit data are also demodulated, and an error signal indicating whether the demodulated data are normally demodulated is also generated. The data having the optimum quality are selected from the demodulated data, on the basis of the error signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310716-A (JP)
Title: Lottery tool for lottery number
Inventor: SAKOTA NORIAKI
IPC: G07C15/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lottery tool for lottery numbers with simple structure, with less troubles and at low cost.  <P>SOLUTION: The lottery tool includes a cylindrical container 1 receiving within it round objects 2 each having a number on it. The cylindrical container 1 has a crude rubber sheet adhered with high adhesive-strength adhesive on an opening at the center for taking out the round objects 2. The rubber sheet has a cross cut at the center, so that the round objects 2 can fall out one by one with the aid of elasticity of the rubber when the cylindrical container is turned upside down.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004341776-A (JP)
Title: Remote data recording and controlling device
Inventor: INOUE MINORU
IPC: G06F11/30
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To allow easy introduction of a system at low cost in a short time without requiring dedicated center equipment or subscriber communication line construction, and to allow a user to grasp an abnormal state or a measuring situation and to take proper and rapid measures according to the situation wherever the user is.  <P>SOLUTION: When sensor output is abnormal, a terminal device 3-1 is PPP-connected to a wireless packet data network 4, is connected to a mail server 7-1 of a contract ISP 6 to transmit an electronic mail, and converts collection data by a prescribed period into a file at predetermined time to transfer it to an area of a server 7. A CGI program is previously installed in an area of a server for a home page of the terminal device 3-1 provided by the contract ISP 6, transfer of a file from the terminal device 3-1 is separated from a process by the CGI program, and the CGI program dynamically responds to a request including downloading or graphic display of the access user to the home page on the basis of the file transferred from the terminal device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI