baber/WOPTO huggingface dataset:
Patent JP-2002289723-A (JP)
Title: Crystal device
Inventor: OUCHI TAKUYA
IPC: C04B35/14
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To resolve a problem where a junction reliability of a cover with respect to a substrate is low by thermal stress due to the difference in the coefficients of linear thermal expansion of the substrate and the cover in a crystal device constituted so that a crystal oscillator is airtightly accommodated inside a container consisting of the substrate and the cover. SOLUTION: The crystal device 6, comprising the substrate 1 that has a mounting part for the crystal oscillator 5 on an upper surface and a wiring layer 2 led from the mounting part to an outer surface, the crystal oscillator 5 that is fixed to the mounting part of the substrate 1 and whose electrode is electrically connected to the wiring layer 2, and the cover 3 that is attached via a sealing material 8 on the upper surface of the substrate 1 and accommodates the crystal oscillator 5 airtightly, is characterized in that the coefficients of linear thermal expansion of the substrate 1 and the cover 3 are 14×10<-6> / deg.C to 20×10<-6> / deg.C (40-400 deg.C).
Patent JP-2002290882-A (JP)
Title: Video-recording substitution service system and video- recording reserving method
Inventor: SANBE KOJI
IPC: H04N21/258
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To easily and surely perform video-recording and management of a desired TV program at a low cost even while a user is out. SOLUTION: A center 1 is provided with a server 14 for video-recording the TV broadcasting program and a memory 13 for recording TV program broadcasting schedule data. The center 1 distributes TV program broadcasting schedule data to user terminals 3 and 4 provided with a picture display function. Video-recording request data is transmitted from the user terminals 3 and 4 to the center 1 based on the TV program broadcasting schedule data. Video- recording data of the TV broadcasting program which is recorded in the server 14 in response to the video-recording request data is transmitted to the user terminals 3 and 4. Then transmitted video-recording data is reproduced on each screen of the displays of the user terminals 3 and 4 to be viewed.
Patent JP-2002290267-A (JP)
Title: Front end module
Inventor: TAKATANI MINORU
IPC: H01P1/15
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a front end module for a mobile communication unit used in common for a plurality of communication systems which is configured to reduce a crosstalk between internal elements and to enhance the attenuation characteristic. SOLUTION: Passive components of a switch section 17 and a diplexer section 7 are distributed and placed longitudinally side by side in a layered body 8 made of a composite material by blending conductors and resins or ceramics to resins. An air gap layer 18 is interposed between the passive components of the switch section 17 and the diplexer section 7. Or in another embodiment, passive components of transmission reception systems adopting different communication systems are distributed and placed laterally side by side in the layered body 8 made of a composite material by blending conductors and resins or ceramics to resins. Then an air gap layer is interposed between the passive components of the different transmission reception systems.
Patent JP-2002283694-A (JP)
Title: Apparatus for manufacturing stamp
Inventor: TAKAMI HIROSHI
IPC: B41K1/50
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To rapidly impregnate a stamp material with a large quantity of an ink without spreading the ink on the surface of the stamp material. SOLUTION: An apparatus for manufacturing a stamp sucks air in a space SP1 by a suction pump 13 to lower an atmospheric pressure of the space SP1, and thereby raises the atmospheric pressure in the space SP2 higher than that of the space SP1. The apparatus regulates the atmospheric pressure of the space SP1 to allow the air to flow from the space SP2 to the space SP1 via bubbles of the stamp material 11c and an occluding material 11b to occlude the ink coating on the surface of the material 11c from a print head 5 together with the flow of the air to the material 11b.
Patent JP-2002284568-A (JP)
Title: Sintered compact and method of manufacturing the same
Inventor: NAKAO HIROSHI
IPC: C04B35/18
Filed: 2001-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a sintered compact and the method of manufacturing the same which is long and big one or thick one useful as a buffer stop, a block for a paved road, a wall material, a landscape material, water permeable concrete, large-sized ceramic ware, does not produce omission, a crack or the like of an aggregate, and enables effective use of industrial waste such as cerven or the like. SOLUTION: The sintered compact consisting of cement and siliceous fine sand which is hardened and molded by a hydrated reaction of a slurry-like mixture of a low fire-resistant mortar component of fire-resistant degree SKO5 a-SK5a having a chemical composition of calcium oxide 10 wt.%-30 wt.%, alumina 10 wt.%-15 wt.% and silicon dioxide 50 wt.%-70 wt.%, a high fire- resistant aggregate of fire-resistant degree SK12-18 and water is characterized by having a structure of both high fire-resistant aggregates bonded by melting layers of a low fire-resistant mortar component.
Patent JP-2002293109-A (JP)
Title: Pneumatic radial tire
Inventor: SATO YOSHIKI
IPC: B60C11/11
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic radial tire capable of suppressing uneven wear based on rigidity fluctuation of a block, reducing resonance sound of an air column tube. SOLUTION: In this pneumatic radial tire forming the block 16 by a linear longitudinal groove 12 extending in a tire peripheral direction in tread 10 and lateral grooves 14 which are arranged at intervals in a peripheral direction and extend by inclining in a tire width direction, the block 16 is provided with an acute angle part 16a formed by crossing the longitudinal groove 12 and the lateral grooves 14 at acute angles, and a projecting part 18 for irregularly reflecting compressed air generated within the longitudinal groove 12 when grounding the tire is provided on a groove wall surface on the longitudinal groove 12 side in the block acute angle part 16a.
Patent JP-2002295811-A (JP)
Title: Multistage combustion device
Inventor: TERASAKI TAKESHI
IPC: F23D14/70
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a multistage combustion device, which suppresses increase in combustion noise or unburned components, as much as possible by giving a control by which the increase in spatial combustion load is suppressed. SOLUTION: A combustion chamber 4, having a combustion space 41, is defined by an inner cylinder 21 of a double cylinder housing 2, a conical thick fuel burner 3, a thin fuel burner 6 which is disposed at the upstream end, and a heat exchanger 5 which is disposed at the downstream end. The combustion space 41 is formed, so that the cross-sectional area increases as it progresses from the upstream side to the downstream side. Burner ports 33, for discharging rich mixture R to the outer periphery of the thick fuel burner 3, are formed from the upstream to downstream side of the combustion space 41 so as to have a multistage arrangement, and also, thick fuel flames 9, 9, etc., are formed at the outer periphery to have a multistage arrangement. A learn mixture L is sprayed from the thin fuel burner 6 with a high jet velocity.  Combustion reaction is progressed more by the heating of the thick fuel flames 9, 9, etc., as the reaction takes place more downstream, while the rich mixture R made to undergo complete combustion by excess air of the lean mixture L. Flame- holding plates 34 are provided under the individual thick fuel flames 9, 9, etc., respectively. The thick fuel burner 3 may have a stepwise structure, in which the outer diameter is reduced step by step.
Patent JP-2002292254-A (JP)
Title: Dip type membrane filtration apparatus
Inventor: EGUCHI TAMIYUKI
IPC: C02F1/44
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a dip type membrane separation apparatus, in which efficient filtration for a liquid to be treated is performed by a dip type membrane filtration system. SOLUTION: The dip type membrane separation apparatus 3 is for adapting the dip type membrane separation system to the liquid to be treated, which is stored in a storage tank 2, and is provided with a tubular filtration membrane module 4 formed by housing and holding a plurality of the tubular filtration membranes having a filtration function for the liquid to be treated in a housing vessel 10 having an outlet for filtrate, an air bubble supply apparatus 6 for supplying air bubbles toward the tubular filtration membrane module and a packing material layer 7 arranged between the tubular membrane module 4 and the air bubble supply apparatus 6. The air bubbles for the air bubble supply apparatus 6 is diffused at the time of being passed through the packing material layer 7 and uniformly supplied to the tubular filtration membranes in the tubular filtration membrane module 4.
Patent JP-2002093457-A (JP)
Title: Lead-acid battery
Inventor: OMAE TAKAO
IPC: H01M50/534
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a lead-acid battery excellent in reliability by improving the general corrosion resistance and the intergranular corrosion resistance of a lead component for internal connection to restrain the occurrence of corrosive crack and by enhancing alloy strength. SOLUTION: This lead-acid battery has the lead component for internal connection formed of a Pb-Sn based alloy containing Ag and Se. Preferably, the contents of Ag and Se in the Pb-Sn alloy are 0.01-1.0 mass% and 0.001-0.05 mass%, respectively, and the content of Sn is 0.5-5.0 mass%.
Patent JP-2002297409-A (JP)
Title: Data communication program, computer-readable recording medium with data communication program recorded thereon, data communication device and data communication method
Inventor: HINO HIDEKI
IPC: G06F3/12
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To conduct more appropriate communication of firmware in consideration of the operating state of a reception side without placing a burden on a sending side. SOLUTION: A printer controller of an image producing device, if e-mail with firmware attached is received (S1407), downloads it to extract the firmware (S1409), and then stores, in a S-RAM, the firmware together with a check sum value and a module number (S1413). If a preset firmware-rewritable-time arrives (S1414), firmware data and the module number are transferred to the image producing device, which rewrites the firmware (S1419).
Patent JP-2002303496-A (JP)
Title: Flat tube for heat exchanger and manufacturing method of heat exchanger
Inventor: IGAMI TAKASHI
IPC: B21D53/08
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide the manufacturing method of a flat tube for heat exchanger whose height of a partitioning part is manufactured correctly and the reliability of whose brazing is improved, in the flat tube formed of a strip type metallic sheet coated with a brazing material, which is bent into the widthwise direction of the same to form the flat tubular shape and is provided with a partitioning part formed at the center of the flat part of the same, and to provide the heat exchanger employing the same tube. SOLUTION: Both of rims of the strip type metallic sheet are turned respectively toward the side, not coated with a brazing material, to superpose them and form a first duplicated rim 2a as well as a second duplicated rim 2b, and the terminal rims of both of the duplicated parts are abutted against each other. At the same time, central parts 4 are raised up at the inner surface side of the tube by turning them at the central position of the strip type metallic sheet in the widthwise direction of the same so as to be orthogonal to the flat part 2, while the tops of the central raised-up parts 4 are seated on the inside surface side of the first duplicated rim 2a and the second duplicated rim 2b.
Patent JP-2002305884-A (JP)
Title: Control device for vibration wave motor and apparatus comprising vibration wave motor
Inventor: KAWANAMI AKIHIRO
IPC: G02B7/09
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To eliminate a trouble due to a phase return phenomenon when a vibration wave motor is subjected to drive control by a phase difference system. SOLUTION: When the phase difference between an AC voltage being applied to the piezoelectric element of a vibration wave motor and a detection signal of the vibratory state of a vibrator reaches a specified phase difference close to resonance, a voltage being applied to the piezoelectric element is altered from a low voltage to a high voltage.
Patent JP-2001304107-A (JP)
Title: Variable displacement compressor
Inventor: ISHIDA YOSHIYUKI
IPC: F04B27/10
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent wear, deformation, and breakage of a compressor constituting part and to prevent the generation of noise due to breakage of a using elastic member. SOLUTION: This variable displacement compressor comprises a rotary shaft 5; a swash plate 10 inclined based on the rotary shaft; a piston 7 changing a stroke following inclination of the swash plate; and first and second elastic members 44 and 46 situated on the front side and the rear side of the swash plate 10 and energizing the swash plate. The variable displacement compressor consists of a first stopper 70 to decide the maximum inclination angle of the swash plate by regulating inclination of the swash plate 10, and a second stopper 71 to decide the minimum inclination angle of the swash plate by regulating inclination of the swash plate 10.
Patent JP-2001329251-A (JP)
Title: Cerium oxide abrasive and polishing method for substrate
Inventor: YOSHIDA MASATO
IPC: B24B37/00
Filed: 2001-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a cerium oxide abrasive which can polish a surface to be polished, such as of an SiO2 insulation film, at a high speed without damaging the surface. SOLUTION: An Si wafer having an SiO2 insulation film formed thereon by the TEOS-CVD method is polished with a cerium oxide abrasive containing a slurry. The slurry is prepared by dispersing, in a medium, cerium oxide particles of which the primary particle size is 10-600 nm and its median is 30-250 nm; the median of the particle size is 150-600 nm and the max. particle size is 3,000 nm or lower; the average particle size of a slurry prepared by dispersing cerium oxide particles having a specific surface area of 7-45 m2/g in a medium is 200 nm or higher but lower than 400 nm; and the half width of particle size distribution is 300 nm or lower.
Patent JP-2002294668-A (JP)
Title: Simplified auto-screen
Inventor: SEKINO ISAMU
IPC: E02B5/08
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To solve such a problem in removing, as required, dust arrested by a screen in a water channel manually by using a rake that the treatment of dead leaves needs much time since the volume thereof is large and, depending on the type of the dust, when a large amount of dust is collected, the weight thereof becomes large enough to make it difficult to discharge the dust. SOLUTION: In this simplified auto-screen, a screen 2 is installed across a water channel 1. A frame 3 is erected by allowing a part thereof to stride across the water channel 1 just above the screen 2. A hoist 4 is fitted to the frame 3 movably forward and backward relative to the just upper part of the screen 2. A bucket 5 is diagonally suspended from the hoist 4 so as to be liftable relative to the surface of the screen 2. A gate wall 7 liftable relative to a base is installed at the lower end of the bucket 5 in diagonal direction.
Patent JP-2002299888-A (JP)
Title: Component mounting machine, erroneous mounting preventing method, erroneous mounting preventing method
Inventor: TAKAISHI NOBUHIKO
IPC: B23P19/00
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To shorten a work time for confirming whether parts cassettes are precisely mounted on respective cassette mounting parts. SOLUTION: When the cassette mounting part 10 of a table 3 moves to a previously decided detection position 4, a detection means 6 detects the identification number of the cassette mounting part 10. A reading means 5 reads parts information from the parts cassettes 11 mounted on the cassette mounting part 10 whose identification number has been identified and the information is stored in a first storage means 7. The respective identification numbers of the first storage means 7 and parts information are collectively matched with the respective identification numbers of a second storage means 8 and parts information. When both pieces of information are completely matched as the result of matching, it is confirmed that the parts cassettes 11 are precisely installed in the respective cassette installation parts 10.  When both pieces of information are not matched, it is confirmed that the part cassette 11 which is erroneously installed exists.
Patent JP-2002301379-A (JP)
Title: Method for efficiently using photocatalyst article and assembly of photocatalyst articles utilizing the method
Inventor: MIYASAKA YOSHIO
IPC: C02F1/72
Filed: 2001-04-09
Abstract: PROBLEM TO BE SOLVED: To provide an assembly of photocatalyst articles having efficient photocatalytic activity by a low-cost method harmless to the human body and other living bodies. SOLUTION: The assembly 1 of photocatalyst articles 10 housed in a container 20 formed from a light accumulating luminous body is disposed so that it comes into contact with a fluid which requires removal of microorganisms, deodorization, antifouling and other treatments. Since the disposed assembly 1 brings the fluid which comes into contact with that into removal of microorganisms, deodorization and antifouling by photocatalytic activity, when the assembly 1 is disposed in a room so as to achieve deodorization and other treatments, the air in the room can be cleaned by deodorization, removal of microorganisms and other treatments.
Patent JP-2002306835-A (JP)
Title: Game machine using traveling body
Inventor: KOBAYASHI YUSUKE
IPC: G01S13/79
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To devise a position detection system so that a means for detecting the position of a traveling body to be provided therein can be made smaller in size and lighter in weight as mush as possible. SOLUTION: At the intersection of an X-coordinate line and a Y-coordinate line attached to a traveling surface 11, an RFID antenna is interposed between the X-coordinate line and the Y-coordinate line and passive RFID tags 21a and 14a are provided at the traveling body opposing the attaching surface of a position detection lines by the X-coordinate line and the Y-coordinate line to sort energizing of the X-coordinate line and the Y-coordinate line. Thus, information is originated successively from the RFID antenna and code information from the passive RFID tags is received by the RFID antenna to detect the position of the traveling body. A signal from the RFID antenna is received by the passive RFID tags of an opposing traveling body, and its characteristic code information is transmitted to the RFID antenna from the RFID tags.
Patent JP-2001311638-A (JP)
Title: Mass flow rate-measuring instrument
Inventor: HUSSAIN YOUSIF
IPC: G01F1/84
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a mass flow rate-measuring instrument that operates based on coriolis principles for a flowing medium and is provided with at least one measurement value detector capable of detecting coriolis for and/or the vibration of a conduit caused by the coriolis force, guiding a flowing medium, and advantageously being mounted to a straight conduit (1), and one bridge. The measurement detector can be fixed to the bridge, and the bridge can be fixed to the conduit and can be mounted to a conventional conduit of a conduit system compactly. SOLUTION: This mass flow rate-measuring instrument can be mounted to a conduit in the radius direction for mounting a bridge to the conduit.
Patent JP-2002311245-A (JP)
Title: Method and device for producing optical film
Inventor: TANAKA TAKESHI
IPC: B29C55/02
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a production method for optical film, with which in-plane retardation is reduced and dispersion is eliminated. SOLUTION: This method is provided with a process for making the dope of resins as raw materials for an optical film over a support 1, a process for forming a web W by drying the dope made flow over the support 1 and a process for releasing the web W from the support 1. The method is provided with a process for sending the released web W to a first tainter device 7, grasping both the side edges of the web W in the direction of the width and keeping web width constant or drawing the web W in the direction of the width, a process for providing a film F by drying the web W, and a process for sending the film F to a second tainter device 9, grasping both the side edges of the film F in the direction of the width and keeping the width of the film F constant or drawing the film F in the direction of the width.
Patent JP-2002323200-A (JP)
Title: Pressurized container
Inventor: MEKATA SATOSHI
IPC: F17C13/04
Filed: 2001-04-23
Abstract: PROBLEM TO BE SOLVED: To provide a pressurized container, capable of sealing the inside of a container body with high sealability at transportation and storage times. SOLUTION: In the pressurized container, a valve 2 is provided at an opening of the container body 1 and a first seal 4 for sealing the inside of the container body 1 is arranged at at least a part of a butted surface of the valve 2 and the container body 1. A cap 5 for covering at least the valve 2 and the first seal 4 is mounted detachably to the container body; and a second seal 6 for sealing the inside of the cap 5 is arranged, at at least a part of a butted surface of the cap 5 and at the container body.
Patent JP-2002334394-A (JP)
Title: Support system for traffic lane deviation prevention
Inventor: DOI TADASHI
IPC: G08G1/00
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a traffic lane deviation prevention support system capable of traffic lane deviation prevention by always maintaining a safe traveling position even when a safely travelable road width is narrowed by parking and stopping vehicles existing in front of an AHS vehicle. SOLUTION: Vehicle detection equipment is arranged within a prescribed service area, parking and stopping vehicles existing in front are detected, the detected parking and stopping vehicles information is notified to the vehicle side by roadside processing equipment, and the vehicle side makes a processing decision of lane deviation while dynamically changing a traveling position shown by a plurality of pieces of position detection support equipment arranged on the road with the parking and stopping vehicles information so as to be able to pass through the side of the parking and stopping vehicles, and performs control as necessary.
Patent JP-2002325276-A (JP)
Title: Communication method for utilizing same telephone number
Inventor: TAKASU KATSUHIKO
IPC: H04W88/06
Filed: 2001-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a data communication method which allows effective use of an infrastructure and reduce fixed communication expenses for many locations, users and the like, although the use is less frequent and data amount is small. SOLUTION: A plurality of mobile communication terminals have the same telephone number and each mobile communication terminal uses the line in a different time land. Specifically, the plurality of mobile communication terminals are given the same telephone number, and different identifying numbers for starting power respectively. When a mobile communication terminal is required for access, a relay station 10 confirms that the telephone number is not used and transmits the identification number for starting power to the mobile communication terminal. The mobile communication terminal receives the identification number to turn on power and use the telephone number for an execution of communication.