baber/WOPTO huggingface dataset:
Patent JP-2002068642-A (JP)
Title: Elevator apparatus and door operating assembly
Inventor: DURAND CHRISTOPHE
IPC: E05F15/60
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a door operating apparatus which is inexpensive, more reduced in size and simplified. SOLUTION: This elevator apparatus includes an elevator cage 10 having a door 14 movable between an open position and a closed position. A rail 12 is mounted in the cage. At least one of rollers 18a, 18b is provided to fix the shaft of rotation and be movable along the rail. The roller is connected to the door to be operated so that the door is moved between the open position and the close position. A motor 20 is fixed to be movable with the roller along the rail, and has an output part for giving the rotary driving force to the roller. In one embodiment, the motor drives a planetary driving assembly for driving the roller along the rail, and in another embodiment, the motor drives a worm gear assembly for driving the roller.
Patent JP-2003014896-A (JP)
Title: Radiation intensifying screen
Inventor: MISHINA NORIYUKI
IPC: G21K4/00
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a radiation intensifying screen which is utilized for medical X-ray photography using X rays of low-tube voltage and is excellent in sensitivity and sharpness. SOLUTION: The radiation intensifying screen is characterized in that it absorbs 95% or more of X rays whose energy is 35 kVp or less and it has on a support a phosphor layer containing phosphor particles whose crystal size is 10 to 100 nm and which have isotropy to X-ray scattering.
Patent JP-2003018228-A (JP)
Title: Symbol synchronizing circuit
Inventor: TAKAHASHI TSUTOMU
IPC: H04L27/22
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To reduce costs by shortening the design time and the adjustment time after assembling, which have been long due to a large number of parts because an analog circuit is used in a symbol synchronizing circuit of a digital receiver. SOLUTION: The synchronizing circuit consists of an A/D converter 1 which digitally converts a base band I phase and Q phase signals obtained by quadrature detection of a reception signal, a memory 2, a phase discriminator 3, a D/A converter 4, an LPF 5, a VCO 6, and a frequency divider 7, and the phase discriminator 3 includes two registers operated at the double speed of a symbol rate and holds not only a zero-crossing point but also the sign and the variation of the phase to output the discrimination value of the phase.
Patent JP-2003017517-A (JP)
Title: Hybrid integrated circuit device and its manufacturing method
Inventor: IIMURA JUNICHI
IPC: H01L23/28
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To fix the position in a thickness direction of a hybrid integrated circuit substrate in the cavity of a mold at a molding process. SOLUTION: The hybrid integrated circuit substrate 31, to which a lead frame 39 is connected so as to be inclined upward thereto, is transported into the inside 70 of the cavity of the mold. By horizontally fixing the lead frame 39 with the mold, the hybrid integrated circuit substrate 31, inclined upward, is pressed by a holding pin 47 in a lower direction. Thus, the position of the hybrid integrated circuit substrate 70 in the inside of the cavity 70 of the mold is fixed, and a batch molding can be performed.
Patent JP-2002356080-A (JP)
Title: Loose-leaf binder
Inventor: OGAWA SEIJIRO
IPC: B42F13/06
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a loose-leaf binder which is free of the bulkiness of a portion of binding and accordingly free of the unbalance of thickness between the side of binding and the side of opening and which can present an excellent form in appearance and besides facilitates writing in double-spread pages on the right and the left without being obstructed by a device in a portion of closing. SOLUTION: A prescribed number of sheets of paper A having band insertion holes 1 on the side of binding are put together by holder covers B. A plurality of slender strips C of which the base end parts 3 are fixed to the inside of the paper on one side of an external cover D are inserted into the strip insertion holes 2 and 1 of the holder covers B and the sheets of paper A conforming with each other, so as to bind the sheets of paper, and a slender band-shaped part 5 of each strip C is put in engagement by a band piece holding body E provided in the paper on the other side of the cover.
Patent JP-2003017927-A (JP)
Title: Transmitter-receiver for array antenna
Inventor: SUZUKI YASUYOSHI
IPC: H04W88/02
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter-receiver for array antenna, that is made small in size, low in power consumption and enhanced in installation performance. SOLUTION: A transmission system comprises optical transmission lines 4, 5, 6 for applying electrooptic conversion to N systems (N is a natural number) of RF signals, transmitting the converted signal through optical fibers and applies photoelectric conversion to received wireless signals, an N-input N-output multi-port amplifier 7 for amplifying N-systems of photoelectric converted wireless signals, and a transmission filter that passes through the transmission frequency band components of the amplified wireless signals, and a reception system is provided with a reception filter that passes through a desired reception band component of the N reception systems from a signal received by an antenna 1, a reception amplifier 10 that amplifies the N-systems of received signals subjected to band limit, and optical transmission circuits 11,  12 and 13 that apply electroptic conversion to the amplified reception signals and applies photoelectric conversion to the transmitted reception signals.
Patent JP-2002121798-A (JP)
Title: Waste water collection device
Inventor: ANTTALAINEN TIMO
IPC: E03F5/04
Filed: 2001-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a waste water collection device used in a ship and capable of being arranged in a compact manner and functioning satisfactorily for a long time. SOLUTION: This waste water collection device is provided with a water receiving trap having a chamber 3 for receiving water and providing an airtight seal, at least two inlet means 4 for sending waste water into the chamber 3, and at least one discharge port means 5 for water coming out of the chamber 3. The chamber 3 has a lid part 7, and an inlet assembly 4 is substantially vertically extended by passing through the lid part. The inlet assembly 4 is mounted on the lid part so that it can move to a desired position as required to connect with a waste water conductor. The chamber 3 is closed by a space surrounding it.
Patent JP-2003020305-A (JP)
Title: Catalyst for olefin polymerization
Inventor: YOSHIKAWA EIJI
IPC: C08F4/606
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for olefin polymerization. SOLUTION: This olefin polymerization catalyst is prepared by combining a transition metal complex represented by formula (1) (wherein M<1> is a transition metal of group 4, M<2> is a transition metal of group 6, Cp<1> and Cp<2> are independently a group having a cyclopentadiene type anion skelton, X<1> and X<2> show independently a halogen, a 1-20C alkyl group, a 7-20C aralkyl group, a 6-20C aryl group, or a (R<1> )2 N group, and Cp<1> , and X<1> and X<2> may arbitrarily bond to form a ring), an organic aluminum compound, etc.
Patent JP-2003030094-A (JP)
Title: Tv program list providing method
Inventor: TOMITANI YOSHIAKI
IPC: G06F13/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To speedily provide a TV program list of a clear and fine picture to guests in an accommodation facility. SOLUTION: In the accommodation facility 5, picture data of the TV program list is received by an information processor 7 from a TV program list generation company via a network 2. Thus, a reception process is realized. The necessary number of picture data are printed by a stencil printer 8. Then, a printing process is realized. The printed TV program list 13 is distributed to the guests 14 of guest rooms in the accommodation facility 5.
Patent JP-2003028756-A (JP)
Title: Reflected light measuring device
Inventor: UCHIDA TATSUO
IPC: G01M11/00
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a reflected light measuring device capable of completing measurement of reflected light in a short time, even when reflected light is measured by changing an irradiation angle and a measuring angle with slight serrations. SOLUTION: Multiple light receiving elements Pd1 -Pdn are allocated at prescribed intervals on a light receiving element holding member 20 disposed along an arc formed by an aggregation of points positioned at the equal distance from a light receiving position of a test object, and the intensities of reflected light of a laser beam irradiated onto the test object 24 are measured simultaneously by each light receiving element Pd1 -Pdn . Since the intensities of reflected light at a plurality of measuring angles can be measured by one-time measuring operation, the measurement of reflected light can be completed in a short time, even when reflected light is measured by changing the irradiation angle of the laser beam and the measuring angle with slight serrations.
Patent JP-2003020118-A (JP)
Title: Conveyance roller in uv cleaning device
Inventor: NISHIZAWA KAZUO
IPC: B65G39/04
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To replace a resin part with ease and improve maintainability even when the resin part is degraded after a long-term use o is replaced before the degradation. SOLUTION: This conveyance roller is provided on a support shaft 4 for carrying an object to be cleaned into or out of a cleaning room of an UV(ultraviolet rays) cleaning device provided with an ultraviolet lamp in the cleaning room of the UV cleaning device for carrying-in the object to be cleaned. In the conveyance roller, the resin part 6 for supporting the object to be cleaned is provided on the outer periphery thereof in a protruding manner.  A roller body 5 is constituted of a pair of metallic holding parts 10 including a bearing hole part 9, the resin part 6 is formed into an annular form such as a ring or a doughnut plate including a central hole 6B, a parting part 14 is provided on the annular-shaped resin part 6 at one position, and the resin part 6 can be attached or detached from the support shaft 4 via the parting part 14 even without need for removing the support shaft 4 fixed so as to be installed.
Patent JP-2003024270-A (JP)
Title: Endoscope
Inventor: TOYAMA RYUICHI
IPC: G02B23/24
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope in which the flexibility of an insertion portion can be changed into a desired state by preventing troubles in expansion/ shrinkage of a balloon. SOLUTION: When fluid is injected into a bag portion 34a of the balloon 34 by pressing, the balloon 34 begins to expand and the external surface of the balloon 34 is regulated from deforming in an external direction by a mesh- like coating 38, and the balloon 34 is so expanded that the entire surface of internal pores contacts with the external surface of a channel tube 22 closely. When the fluid is injected by pressing, the balloon 34 expands to have a prescribed outer dimension and is integrated with the tube 22.
Patent JP-2002161090-A (JP)
Title: Method for producing pyrone compound
Inventor: FUJINAMI MICHIHIKO
IPC: C07D309/38
Filed: 2001-07-12
Abstract: PROBLEM TO BE SOLVED: To provide respective methods for producing 4-hydroxy-6-methyl-3-(4- methyl-2-pentenoyl)-2-pyrone and 4-hydroxy-6-methyl-3-(4-methylpentanoyl)-2- pyrone. SOLUTION: The 1st objective method for producing 4-hydroxy-6-methyl-3-(4- methyl-2-pentenoyl)-2-pyrone comprises a reaction between 3-acetyl-4-hydroxy-6- methyl-2-pyrone and isobutyraldehyde in the presence of a 4-6C azacycloalkane and molecular sieves at 10-40 deg.C. The 2nd objective method for producing 4- hydroxy-6-methyl-3-(4-methylpentanoyl)-2-pyrone comprises reducing the above 4-hydroxy-6-methyl-3-(4-methyl-2-pentenoyl)-2-pyrone. By these methods, an active ingredient for a harmful arthropod controlling agent and an intermediate therefor can be produced advantageously.
Patent JP-2003026841-A (JP)
Title: Method for producing foamed polyolefin resin article
Inventor: GOTO ATSUSHI
IPC: C08L23/00
Filed: 2001-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a foamed polyolefin resin article containing fine bubbles from a low expansion ratio to a high expansion ratio and a homogeneous appearance and uniform thickness and exhibiting excellent extrudability of the foamable sheet and stability in the foaming under a normal pressure. SOLUTION: The method for the production of the foamed polyolefin resin article comprises the mixing of (A) 100 pts.wt. of a polyolefin resin with (B) particles obtained from an aqueous dispersion containing stabilized particles obtained by the emulsion polymerization of tetrafluoroethylene in an amount of 0.01-20 pts.wt. of the polytetrafluoroethylene component. The production of a sheet of the resin composition and the foaming of the sheet are also provided.
Patent JP-2003024661-A (JP)
Title: Safety razor
Inventor: MIYAZAKI HIROAKI
IPC: B26B21/44
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a safety razor in which an elastomer part can be formed on a guard part body of a guard part in addition to a shaving aid, matched to the taste of a demander by forming shaving aids on two spots on the guard part and the upper face of a top plate and variously combining two kinds of shaving aids of injection and extrusion. SOLUTION: In the safety razor in which blade bodies 25, 26 and 27 are held between the top plate 1 and a blade stand 2, and the guard part body 5 of the guard part is laterally extended in front of the blade tip edge of the blade bodies, in the guard part, a portion comprising the top plate and a portion comprising the blade stand are cooperated to be operated as a single guard part.
Patent JP-2003028387-A (JP)
Title: Oil mist preventing device for rotary electric machine
Inventor: GOTO HIDEYUKI
IPC: F16N7/28
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide an oil mist preventing device capable of reducing oil content included in exhaust of an oil mist recovering device connected to a rotary electric machine. SOLUTION: Exhaust gas recirculating piping 12 is provided for recirculating the exhaust of the oil mist recovering device 8 to the inlet side of the oil mist recovering device 8, and an exhaust inlet of the exhaust gas recirculating piping 12 is used as the oil mist preventing device 20 of a structure oppositely arranged with a predetermined interval in a position opposing an exhaust port of an exhaust pipe 11 of the oil mist recovering device 8. Since a part of the exhaust exhausted from the exhaust pipe 11 is re-conducted to the oil mist recovering device 8 via the exhaust gas recirculating piping 12 and the oil content in the exhaust can be re-separated, the oil content in exhaust exhausted outside is reduced.
Patent JP-2003024334-A (JP)
Title: Surgical needle and its manufacturing method
Inventor: NAKAYAMA YOKICHI
IPC: A61B17/06
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To provide a surgical needle from which burr and an edge which cause breakage of a surgical suture are eliminated. SOLUTION: Concerning the surgical needle having a hole part 4 bored at a base end face 7, a drill 13 having large diameter part 9 being an outer diameter larger than the inner diameter of the hole part 4, a small diameter part 10 positioned at the center tip part of the axis of the large diameter part 9 and having an outer diameter equal to the inner diameter of the hole part 4 to be inserted to the hole part 4, a curved surface forming part 11 smoothly connecting the peripheral surfaces of the large diameter part 9 and the small diameter part 10 and a flat face 12 connecting the upper periphery of the part 11 and the peripheral surface of the large diameter part 9 and forming 5 to 15 deg.  inclination angle to a direction orthogonal to the axis of a trunk part 5 has its small diameter part 10 inserted to the hole part 4 of the surgical needle 1 in the state of rotating and a curved face part 14a is formed at the periphery of the hole part 4.
Patent JP-2003024123-A (JP)
Title: Ocular lens container
Inventor: ICHIKAWA SEIICHI
IPC: B65D81/24
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide an ocular lens container with a novel structure which facilitates the removal of ocular lenses such as contact lenses by preventing damages thereto when removing them. SOLUTION: A rim edge part 38 which is positioned on the outer circumference side of an open periphery part of a recess 24 at a flange part 22 and has a step surface 42 bent in the direction opposite to the opening of the recess 24 is so formed as to be extended circumferentially and a fixing surface 46 with a cover lid sheet 14 fastened thereon is disposed on the outer circumference side further from the rim edge part 38 at the flange part 22.
Patent JP-2003027516-A (JP)
Title: Bottom board of built-up manhole
Inventor: TAKAHASHI EIZO
IPC: E02D29/12
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a bottom board of a built-up type manhole capable of corresponding to internal and external pressures while performing assembly and construction of the manhole securely and accurately and preventing sinking of a part of the manhole due to pressures from the inside and the outside and swing of the manhole to the right and left sides. SOLUTION: This bottom board of the built-up type manhole is constituted in such a way that the bottom board 2 is a spherical crown body 5 whose cross sectional shape is formed like an arc which is a semicircular arc or less, a screw hole 6 is formed in a central part of the bottom board, and a pile body 7 for positioning and rocking prevention of the manhole is screw-fitted in the screw hole.
Patent JP-2003028786-A (JP)
Title: Stress corrosion crack forming method and device of tube inner surface
Inventor: UEDA HIROSHI
IPC: G01N17/00
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To improve inspection technology in future by forming, simply and surely, a stress corrosion crack extending in the tube axial direction on the inner surface of a tube. SOLUTION: The circumferential surface of the tube 2 is pressed along the tube axial direction D by a press device 4 on multiple spots in the circumferential direction of a constraining ring 3 fitted on the outside of the tube 2, to thereby form a circumferential direction tensile stress working part E continuous in the tube axial direction D on the inner circumferential surface of the tube 2. The circumferential direction tensile stress working part E on the inner surface of the tube 2 is held in a corrosive environment in this state, and the stress corrosion crack SCC in the tube axial direction D is generated on the inner surface of the tube 2.
Patent JP-2002093760-A (JP)
Title: Method for producing semiconductor device for preventing corrosion of copper layer after chemical mechanical polishing and chemical mechanical polishing system for use therein
Inventor: HAN JA-HYUNG
IPC: B24B37/04
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for producing a semiconductor device in which corrosion can be prevented on the polished surface of a copper layer after chemical mechanical polishing. SOLUTION: When a wafer on which a copper layer is formed is polished in a CMP system and waited before being transferred to a cleaning system, wafers collected at the waiting position are provided with solution containing a corrosion inhibitor so that at least the polished surface of the copper layer is kept in such a state as wetted with the solution. Subsequently, the wafers collected at the waiting position are transferred to the cleaning system and cleaned. The solution is produced by adding a corrosion inhibitor to pure water and benzotriazole is preferably employed as the corrosion inhibitor. Surface of the wafer is kept in a state wetted with the solution containing a corrosion inhibitor even during transfer of the wafer. A CMP system for use in such a method is also provided. According to the method, corrosion of a polished copper layer can be prevented effectively after CMP.
Patent JP-2002354152-A (JP)
Title: Line communication apparatus and its control method, and image input output device and its control method
Inventor: AKEBOSHI TOSHIHIKO
IPC: H04W92/08
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a line communication apparatus that can effectively utilize a built-in public communication application. SOLUTION: An image input device 101 transfers both image data and connection information for connection to a public communication network to the line communication apparatus 201 in a 1st data transfer step, the line communication apparatus stores the connection information in a connection storage step, starts a communication program required for data transfer to the public communication network in a communication program start step, connects with a public line based on the stored connection information in a public line connection step and transfers the data via the public line in a 2nd data transfer process.
Patent JP-2003033124-A (JP)
Title: Water tank for aquarium and attachment therefor
Inventor: NAOE MICHIO
IPC: A01K63/00
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a new type aquarium tank that has an attractive appearance as an interior, can observe unusual or interesting behaviors of tropical fishes by utilizing conventional aquarium vessels. SOLUTION: Two of conventional aquarium tanks 30a, 30b are connected with an attachment so that water passes through attachment and fishes may pass through the attachment. The attachment 10 comprises at least two supporting cylinders 12a, 12b, having each opening 16 in the under-water position and these upright cylinders 12a, 12b are connected through the linking tube 14. This aquarium system has a vacuum system 20 and the supporting tubes 12a, 12b and the linking tube 14 are evacuated, then filled with water in the tanks 12a, 12b into a siphon system.
Patent JP-2003033939-A (JP)
Title: Injection molding having hollow portion and its molding method
Inventor: HARA MASAHIKO
IPC: B29L22/00
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an injection moldings having a hollow portion to be molded by using a gas injection process, and to provide a molding method for the injection moldings with the hollow portion which prevents generation of uneven gloss, sink mark and the like on a product surface of a thick portion and molds the hollow portion in good accuracy. SOLUTION: In a boundary portion between a general portion 50 and the thick portion 40, a thickness change from the general portion 50 to the thick portion 40 is set to project with almost right-angled steps to a back side face of the product so that a space between an inner wall face 51 of the general portion 50 and a lower portion bottom wall face 40a of the thick portion 40 has about 90 deg., and a gas leak is prevented by forming a resin flow to intercept the gas leak out of the hollow portion 41 to the general portion 50. A width dimension between an inside terminal 41a of the hollow portion 41 and the lower portion bottom wall face 40a is set narrow so as to get a smooth resin flow at the product surface side from the general portion 50 to the thick portion 40.