baber/WOPTO huggingface dataset:
Patent JP-2002218581-A (JP)
Title: Fixing mechanism for speaker
Inventor: MIZUMOTO KENJIRO
IPC: H04R1/02
Filed: 2001-01-17
Abstract: PROBLEM TO BE SOLVED: To provide a fixing mechanism of a speaker, which is flexible and compatible with even speakers whose flange sizes differ from each other depending on the change of the type and the size. SOLUTION: Three movable brackets 3, 4, 5 that are variable pressing means pressed into contact with edges of an outer circumferential flange 1a of a circular speaker 1 fitted and fixed onto a cabinet base 2 in three directions to press the flange 1a are moved in the direction of the arrow A along the long holes 3a, 4a, 5a, and are tightened by screws 7 at the position where the flange 1a is pressed. An L shaped retaining piece 6 fitted to the movable bracket 3 is moved in the direction of the arrow B and fixed at a part depressing the upper face of the speaker 1 by a screw 8. Even when a flange size of the speaker 1 differs, the variable depression means can flexibly cope with it so as to produce the versatility and reduce the cost for design and manufacturing of the fixing mechanism for each speaker.
Patent JP-2002209452-A (JP)
Title: Plastic greenhouse
Inventor: ICHIKAWA KATSUHIRO
IPC: A01G9/14
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a plastic greenhouse having a strong roof and capable of keeping the room at a certain temperature irrespective of seasons and easily ventilating the room. SOLUTION: This plastic greenhouse 72 is configured by arranging two sheet materials superposing the roof part and covering longitudinal beams 14 and cross beams 24, simultaneously pressing the two sheet materials 34 to the longitudinal beam 14 and the cross beam 24 under a mutually adhered condition by a pressing member at the position of the longitudinal beam 14 and the cross beam 24 to partition the part surrounded by the longitudinal beam 14 and the cross beam 24 into hermetically sealed spaces 46, linking the mutually adjacent sealed spaces 46 with a linking pipe 48,  forming an introducing hermetically- sealed space 46b into which an open air is introduced in at least one of the sealed spaces 46 and forming an exhaust hermetically-sealed space 46a from which an inner air is exhausted in at least one of the sealed spaces 46 and equipped with a mechanism preliminarily regulating a temperature of the air introduced into the sealed spaces 46 and further a window 22 for ventilation at the rooftop.
Patent JP-2002217274-A (JP)
Title: Method for manufacturing semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/22
Filed: 2001-01-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a large area substrate is considerably warped when the substrate is conveyed or held in a cassette in a manufacturing process of a semiconductor device, and this warpage particularly causes a decrease in processability of a vertical batch processing unit, that is, the width of the substrate housed in the cassette must be manufactured wider due to this warpage, so that the number of the substrate housed in the cassette is reduced. SOLUTION: A holding unit 203 for holding the substrate is provided near the center of the cassette 206 of the substrate, and the warpage of the substrate 201 is reduced. Robot arms 204 are formed in a fork shape so as not to be interfered with the cassette 206. More specifically, a holding part 209 for holding the substrate is provided near the center of the cassette 212 of the substrate, and the warpage of the substrate 207 is reduced. Robot arms 210 are formed in a fork shape so as not to be interfered with the cassette 212.
Patent JP-2002214166-A (JP)
Title: Fluorescent x-ray analyzer
Inventor: KAMATA SHIGEO
IPC: G21K5/02
Filed: 2001-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a fluorescent X-ray analyzer obtaining the distribution of the measured intensity or the like of fluorescent X-rays generated from a sample and capable of making quick measurement with sufficient resolution of distribution measurement. SOLUTION: This fluorescent X-ray analyzer is provided with a plurality of detecting means 6A arranged at different measurement portions 2A in a range P where the primary X-rays 4 from the sample 1 are applied and measuring the fluorescent X-rays 5A generated from the corresponding measurement portions.
Patent JP-2002218817-A (JP)
Title: Sulky tea field tending machine
Inventor: NISHINO HIROYUKI
IPC: A01D46/04
Filed: 2001-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a sulky tea field tending machine which can ensure a rear field of vision in a state that a loading stand is folded up and can easily be operated. SOLUTION: In this sulky tea field tending machine 1, a bag stand 10 for supporting tea leaf-receiving bags S for receiving plucked tea leaves is disposed behind a tending unit 3, and the bag stand 10 can be folded up so that the rear end of the bad stand is upward placed. Further, the face 10A of the support stand has a perspective structure.
Patent JP-2002221676-A (JP)
Title: Variable optical attenuator
Inventor: MORIMOTO MASAHITO
IPC: G02B26/02
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a compact variable optical attenuator which has small wavelength dependency of an optical attenuation, yields an optical attenuation of 30 dB or greater, and withstands a high optical input power. SOLUTION: A first optical fiber 6 and a second optical fiber 7 are arranged side by side and a first and second lenses 8 and 9 are connected with the connecting end faces of the first and the second optical fibers 6 and 7, respectively. An optical reflective body 3 is supported on a moving base 2 for optical reflective body, the optical reflective body 3 receives an emitted light beam from the first optical fiber 6 and reflects the light beam to the incident side of the second optical fiber 7.  The moving base 2 for optical reflective body is moved in the z-direction by operating actuators 4 and 5, and the optical reflective body 3 is moved back and forth in the z-direction (along the advancing direction of the emitted light beam from the first optical fiber), thus the coupling efficiency of the first optical fiber 6 and the second optical fiber 7 is adjusted and the optical power is adjusted.
Patent JP-2002228524-A (JP)
Title: Pressure detection sheet, and method and device for pressure detection using the same
Inventor: UCHIDA HIROYUKI
IPC: G01L1/00
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To enhance the accuracy of pressure detection by uniformly exciting a pressure-sensitive coating by a simple method. SOLUTION: This pressure detection sheet 20 has a pressure sensitive coating layer 19 formed by uniformly spreading the pressure-sensitive coating over a transparent surface electrode 12 of an electroluminescent sheet 11. The back surface of the detection sheet 20 is fixed on a physical object 22 of detection. The pressure-sensitive coating is excited by electrifying the detection sheet 20 and applying excitation light 18 on the back surface of the coating layer 19. A pressure acting on the object 22 is detected by measuring the intensity of pressure-varying phosphorescence from the excited coating.
Patent JP-2002228297-A (JP)
Title: Refrigerating device
Inventor: TANIMOTO KENJI
IPC: F25B1/10
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To reduce transmission lines used for transmitting thermo-off signals and thermo-on signals among units in a refrigerating device provided with a multi-circuit constituted by connecting an outdoor unit (2), an indoor unit (3), a cold storage unit (4), and a refrigerating unit (5) to each other. SOLUTION: In the case where the low pressure in a refrigerant circuit (6) becomes a prescribed value or lower when the operating frequency of an inverter compressor (11) is a prescribed lowest frequency, the operation of the compressor (11) is stopped. When the low pressure of the circuit (6) becomes higher than the prescribed value after a prescribed period of time has elapsed from the operation stoppage of the compressor (11), the compressor (11) is restarted.
Patent JP-2002231335-A (JP)
Title: Grounding body
Inventor: ISHIZAKI MAKOTO
IPC: H01R4/66
Filed: 2001-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a grounding body, capable of suppressing the potential gradient on the earth surface within a reference value, without having to bury a grounding electrode to unnecessary depth. SOLUTION: An insulating cover in a 5 m part of the tip of an IV wire 10 is peeled off, an exposed copper strand is used as the grounding electrode 11 and a part having an insulation cover is used as an earth electrode 12, and the grounding electrode 11 is bent 180 deg. to the grounding electrode 12 side at a boundary part of the insulating cover. The earth body formed like this is inserted into a dug hole 21 dug almost vertically, and the dug hole 21 is filled with a semiconductor filler 22 or the like. Lightening surge current entered from a lighting rod is introduced into the bottom of the earth electrode 11 through the grounding electrode 12, let to flow from the bottom to the top through the grounding conductor 11, and phased from the surface of the earth electrode 11 into the ground. Therefore, the ground current, released from the bottom of the earth electrode 11 into the ground, is made large, the ground current released from the top into the ground is made small, and the potential gradient on the earth surface can be suppressed.
Patent JP-2002224703-A (JP)
Title: Method for rolling shaped steel
Inventor: KIJIMA HIDEO
IPC: B21B27/03
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for rolling a shaped steel capable of preventing burning and cracks on work rolls in a rolling mill for a shaped steel. SOLUTION: When a material steel piece is hot rolled to produce a shaped steel, a roll such that the outer surface of the rolling part is made of a cemented carbide is used for at least one roll among work rolls in a rolling mill for hot rolling the shaped steel. The roll has a shaft member (steel shaft center 1) and a sleeve member outside thereof. The sleeve member is preferably such sleeve that a plurality of compact members made of cemented carbide are bonded and integrated in the axial direction of the roll (an assembly sleeve 2 bonded with cemented carbide).
Patent JP-2002231195-A (JP)
Title: Non-aqueous electrolyte secondary battery and method of manufacturing the same
Inventor: ISHIZAKI DAN
IPC: H01M50/528
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a corrosion proof non-aqueous electrolyte secondary battery by coating a metallic armor can with a composite plating material whose corrosion proof characteristic does not easily deteriorate even when it is stored for a long period. SOLUTION: This non-aqueous electrolyte secondary battery has composite plating layers 10a, 10b composed of nickel metal and fluororesin fine powdered particles on a surface of the metallic armor can 10. As the fluororesin fine powdered particles having superior corrosion proof characteristic is uniformly attached to the surface of the metallic armor can 10, with nickel metal by forming the composite plating layers 10a, 10b composed of nickel metal and fluororesin fine powdered particles on the surface of the metallic armor can 10, the corrosion proof characteristic of the metallic armor can 10 can be improved.  Whereby the corrosion of the metallic armor can 10 can be prevented even in the rise of potential of the metallic armor can 10 by the rise of potential of a negative electrode in an over-discharge state of the non-aqueous electrolyte secondary battery, and the long-term storage stability can be improved.
Patent JP-2002237362-A (JP)
Title: Shield cable connecting terminal and shield cable connecting method
Inventor: SUZUKI KATSUHIRO
IPC: H01R4/24
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a shield cable connection terminal and a shield cable connection method which enables shield cable connection process simple and intensive. SOLUTION: An electric contact part 21 to be connected to a mate terminal is arranged at one end of a terminal 11, and an electric wire insulation displacement part 31 to which, an electric wire is to be connected, is arranged at the other end, and a shield part of a shield cable is made to contact with an insulation part 40 by forming a conductor part 39 contacting with a core wire of the shield cable, and the insulation part 40 covered by insulating material around the conductor part 39. Insulation displacement pieces 37, 38 are constructed by both end surfaces 37a, 37b, 38a, 38b facing the longitudinal direction, side surfaces and an upper surface with narrow width linking both end surfaces, and the insulation parts 40 are formed at both end surfaces, side surfaces, and the upper surface.  The nearly semicircle-shaped conduction part 39 is formed to respective end sides of the press contact pieces 37, 38, and nearly U-shaped, or inversed U-shaped insulation part 40 is formed around the conduction part 39.
Patent JP-2002235911-A (JP)
Title: Cremating furnace
Inventor: MIYAMOTO JIRO
IPC: F23G1/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a cremating furnace which suppresses the reproduction of dioxines contained in a combustion exhaust gas and prevents the dioxines from exhausting in the air without increasing the combustion exhaust gas quantity during cooling. SOLUTION: The cremating furnace having an afterburning chamber 7 in an upper part of a main combustion chamber 6 comprises a cooling chamber 12 disposed near in an upper part of the afterburning chamber 7, allowing a combustion exhaust gas produced in this chamber 7 to be sent into the chamber 12, and a sprayer 15 with a nozzle 16 for spraying over and quenching the combustion exhaust gas sent into the cooling chamber 12.
Patent JP-2002237488-A (JP)
Title: Method for treatment of substrate
Inventor: OBUCHI KAZUTO
IPC: H01L21/027
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To prevent plasma generation in a waiting chamber of a treatment apparatus including a load lock chamber. SOLUTION: A pressure in the waiting chamber 2 and a treatment chamber 3 are lowered to several Pas(Pascals), an untreated substrate is put in the treatment chamber 3 by raising a mounting table 22, and the bottom opening of the treatment chamber 3 is hermetically closed by the mounting table 22. Whereafter a nitrogen gas is introduced into the waiting chamber 2 through a pipe 21 to increase a pressure in the waiting chamber to 200 to 3000 Pas, and in parallel with this, gas for ashing is introduced into the treatment chamber 3. A pressure in the treatment chamber 3 resultingly becomes in the range of 100 Pas. A high frequency is applied to an electrode of the treatment chamber 3 in this state to generate plasma in the treatment chamber 3, conducting, ashing treatment to the substrate W.
Patent JP-2002234275-A (JP)
Title: Bookbinding machine
Inventor: SUGA YUKIO
IPC: B42B2/02
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To change a bookbinding line easily and in a short time. SOLUTION: In a bookbinding machine to which fold sections are supplied from a folding machine, an introducing mechanism 11, a sewing mechanism 12 and a conveying mechanism 14.15 are disposed on the same frame 3, and the vertical position of the frame 3 is made adjustable by a pantograph mechanism 6 along supports 4 provided vertically at the outer edge parts of the frame 3.
Patent JP-2002237443-A (JP)
Title: Apparatus for eliminating contamination, method of eliminating contamination in optical aligner, and optical aligner
Inventor: OKADA MASASHI
IPC: H01J37/18
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of eliminating contaminants adhered on a reticle or a mask and the inside of an aligner without significantly deteriorating a throughput of the aligner, in the aligner which uses an electron-beam or light. SOLUTION: A apparatus 1 for eliminating contamination is provided with a vacuum pump 5 that evacuates the inside of a process chamber 3 in which objects 2 to be cleaned are placed, gas bombs 21 from which process gas is introduced into the process chamber 3, and an electron-beam irradiating means 9 that irradiates the objects 2 to be cleaned placed inside the process chamber 3 with the electron beam. By irradiating the process gas introduced from the gas bombs 21 with the electron beam, gas molecules of the process gas are ionized. The ionized gas molecules react with the contaminants adhered on the objects to be cleaned, and the contaminants are oxidized, decomposed, and vaporized. The vaporized contaminants are evacuated by the evacuating means, and the contamination is eliminated.
Patent JP-2002246463-A (JP)
Title: Method for manufacturing semiconductor device, and semiconductor device
Inventor: YAMAMURA YASUHIRO
IPC: H01L21/8242
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To prevent short-circuiting errors and improper breakdown voltages in the connection holes of a semiconductor device and defective buried metal in the connection holes. SOLUTION: A silicon carbide and nitride film is formed on a conductor or a wiring layer of a damascene structure formed on a silicon substrate (S1). The silicon carbide and nitride film is used as a sidewall or an interlayer insulating film (S2). A silicon oxide film is formed on the silicon carbide and on nitride film (S3). The silicon oxide film in the upper layer is etched, by using the silicon carbide and nitride film of the lower layer as an etching stop layer (S4), and connection holes are formed (S5).
Patent JP-2002238738-A (JP)
Title: Casserole capable of cooking steamed dish
Inventor: HASE YUUJI
IPC: A47J27/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To develop a casserole from which a large amount of steam can rapidly be jetted by remodeling a conventional casserole in which steamed dish can be cooked. SOLUTION: The part of the bottom of the casserole is replaced with a substance of good thermal conduction. To put it in the concrete, a carbon plate is fitted and fixed into the part of the bottom of the casserole. In this case, the carbon itself generates heat in the electromagnetic cooker, an effect is improved compared with that in the case of using gas.
Patent JP-2002245368-A (JP)
Title: Method and system for commodity delivery service
Inventor: MOMEN KAZUHIRO
IPC: G06Q50/00
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for commodity delivery service, which can deliver a commodity even to a place to which a user has moved. SOLUTION: The user uses a mobile communication terminal 10, which is provided with a function to acquire geographical position information, and reports the information to order a commodity to a service provider site 60, and the service provide site 60 registers information related to the user and the commodity ordered by the user in a user condition database 40 together with the position information and reports the registered position information or geographical information based on the position information to a person in charge of delivery, who carries a position guide portable terminal 70 which can guide him or her to the position specified by these pieces of information, together with registered information related to the commodity, and thus the commodity is delivered to the user.
Patent JP-2001292484-A (JP)
Title: Collision recovery signal processing unit used with multiple access communication channel
Inventor: KUZMINSKIY ALEXANDR
IPC: H04L12/56
Filed: 2001-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for solving collision through the use of an acquisition system and to provide a device to perform this method. SOLUTION: The collision recovery signal processing unit 48 of this invention has an antenna 50 having branches, time spatial filter means 52, 54 that are respectively configured to estimate a signal received by the antenna through the reception of different sequences of a training type symbol TLS so as to provide corresponding object signals SC1-SCM, and a signal selector 56 that is configured to select one signal or more from the object signals in compliance with a prescribed criterion. The prescribed criterion means a distance of the object signal from a finite alphabet or a mean square error among the object signals. The time spatial filter means 52, 54 perform an algorithm or a semi- blind algorithm on the basis of the same training.
Patent JP-2002211687-A (JP)
Title: Explosion-proof type all-purpose tank with built-in porous-ceramics filter
Inventor: SAKURAI YASURO
IPC: B65D90/40
Filed: 2001-01-12
Abstract: PROBLEM TO BE SOLVED: To provide an explosion-proof type all-purpose tank wherein necessary amounts of liquids and gasses can be moved and used easily and safely. SOLUTION: The explosion-proof type all-purpose tank has therein a porous filter made of ceramics to use the function thereof.
Patent JP-2002239722-A (JP)
Title: Lap fillet welding method for steel sheet excellent in fatigue strength of weld zone
Inventor: KASUYA TADASHI
IPC: B23K9/02
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a lap fillet welding method for a steel sheet by which the fatigue strength of a lap fillet welded joint can be enhanced with an inexpensive welding material. SOLUTION: A weld zone consisting of a weld metal having a composition containing, as chemical components, by mass, 0.35 to 0.7% C, 0.1 to 0.8% Si, 0.4 to 2.0% Mn, <=0.03% P and <=0.02% S, and the balance iron with inevitable impurities, and whose martensitic transformation temperature is 200 to 350 deg.C is formed by using a steel sheet having a sheet thickness of 0.5 to 4.0 mm, and tensile strength of 570 to 980 MPa.
Patent JP-2002241056-A (JP)
Title: Wire-winding tension control method, and device thereof
Inventor: NAKANO MASAMI
IPC: B65H59/10
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a coil winding tension control method and a device thereof capable of suppressing the fluctuation in tension at high speed, and obtaining consistent tension. SOLUTION: In this coil winding tension control method and the device thereof, when allowing a wire W to travel via a pulley 2 and winding the wire by a winding machine, the wire speed VW of and the tension F in the wire W led from the pulley 2 are detected, and the turn of the pulley 2 is braked by an ER fluid brake 5 in which the output voltage of an electric field generator 7 is controlled by the control signal Sc transmitted from a controller 6 according to the detected value, the viscosity of electroviscous fluid is changed to brake the turn, and the tension in the wire W is controlled thereby.
Patent JP-2002248550-A (JP)
Title: Tundish for continuous casting of high-purity steel and continuous casting method for high-purity steel
Inventor: YAMADA SOHEI
IPC: B22D41/02
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a method for continuous-casting molten steel with its purity being kept by reducing oxide inclusions mixed into the molten steel due to the cracking or flaking of an MgO-based board which is the surface layer on alumina brick laid in the bottom and wall of a tundish. SOLUTION: This invention relates to a tundish 1 wherein an MgO-based board as a surface layer formed by adding an oscillation process is laid on alumina brick 6 spread on the bottom 2 and wall 3 of the tundish. With regard to the MgO-based board 8 formed by adding the oscillation process, the bulk specific gravity is increased by 1.25 times, the apparent porosity is decreased to 70%, and the deflective strength is increased by 1.68 times, as compared with the conventional board.