baber/WOPTO huggingface dataset:
Patent JP-2003066274-A (JP)
Title: Adaptor for connecting optical connector
Inventor: KATSUMATA AKIRA
IPC: G02B6/38
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an optical connector connecting adaptor that excels in screw-down assembling workability. SOLUTION: The optical connector connecting adaptor 1 is assembled by screwing a front and back housings 2, 3 with a center board 4 held in-between. In the spot facing 11 provided in the opening of a metal stop 5 inserting hole 10, which is formed penetratingly in the back housing 3, in all or part of the upper inner wall of the spot facing, there is structured a projection 14 for retaining a spring washer-attached screw 6, projectingly toward the center of the spot facing 11 in the adaptor.
Patent JP-2003068915-A (JP)
Title: Package for semiconductor element storage
Inventor: MATSUDERA HIROSHI
IPC: H01L23/34
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To solve the problem that the reliability of the fixation of a semiconductor element to a package decreases as the semiconductor element is downsized. SOLUTION: The package for semiconductor element storage comprises an insulating base body 1 which has a recessed part 1a where the semiconductor element 3 is mounted and a wiring conductor 7 led out of the recessed part 1a to an external surface on its top surface and a lid body 2, and the semiconductor element 3 is airtightly stored in the recessed part 1a of the insulating base body 1; and the insulating body 1 is provided with a plurality of metal layers 9 penetrating the base body from the bottom surface of the recessed part 1a to the reverse surface, a hollow 9a is formed in the surfaces of the through metal layers 9 which are exposed to the bottom surface side of the recessed part 1a, and the hollow surface has 2 to 5 μm in mathematical mean roughness.
Patent JP-2002063757-A (JP)
Title: Information recording/reproducing device
Inventor: TSUNODA YOSHINORI
IPC: G11B17/24
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an information recording/reproducing device capable of reducing the number of components for a pickup without impairing the operability during the insertion of a cartridge. SOLUTION: In this information recording/reproducing device using plural disk recording media, plural cartridges 103 and 104 housing disk recording media 108 and 109 are inserted into the information recording/reproducing device from one direction, and one of the cartridge is installed in the device by reversing the inserting direction.
Patent JP-2003072924-A (JP)
Title: Driving roller conveyor
Inventor: YAGI SHIGERU
IPC: B65G39/08
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a belt-driven roller conveyor with easy maintenance capable of prolonging a service life of the belt by driving a conveying roller of a magnetic substance belt in the state of being adsorbed to a permanent magnet without imparting a tension to the belt. SOLUTION: Magnetic substance rollers 3a are fixed to one ends of the large number of the conveying roller shafts 13 and the large number of rollers 4 made of permanent magnet are arranged in the state that they are adsorbed to two magnetic substance rollers adjacent to a lower part of this magnetic substance roller. An endless belt 20, made of ferromagnetic substance, for rotating the magnetic substance roller 3a and the conveying roller 3 adsorbed to a lower part of a roller row made of permanent magnet is arranged. An interlocking roller 6 having a large friction resistance is provided below a space between a shaft driven by the ferromagnetic substance belt and a not- driven shaft against the conveying roller in a range not contacted with the ferromagnetic substance belt 20 at a head part and a tail part of the conveyor.  All conveying rollers are driven by pressing and interlocking the interlocking roller to the conveying roller 3 by a spring 11 to convey articles.
Patent JP-2003071262-A (JP)
Title: Dispersion apparatus
Inventor: ARAKI YOSHITAKA
IPC: B01F23/47
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion apparatus capable of uniformly agitating media in a vessel and capable of carrying out a highly efficient dispersion of uniform quality by enhancing the shear strength in agitation. SOLUTION: Blades 28 made of plate-shaped bodies having a specified length in the axial direction of a shaft 3, and provided on the outer circumference surface of the shaft 3 and rotating in the vessel 2 and inserted in an axial direction in the vessel 2 are projected in the direction of the outer circumference surface of the above shaft 3; plate-shaped fins 29 each having a specified length in the axial direction of the shaft 3 are protruded in the inner circumferential direction of the above vessel 2 positioned at the outer circumference place formed by the above blades 28 by the protruded length not touching the above blades 28.  The blades 28 having the specified length in the axial direction of the shaft 3 can suitably agitate the media 4 in the vessel 2 in the course of rotation of the shaft 3, and the fins 29 formed on the inner wall of the vessel 2 have a resistance to the media 4 being likely to move in the rotational direction of the shaft 3, whereby the shear strength is increased to enhance the dispersion efficiency.
Patent JP-2003073014-A (JP)
Title: Sheet processing device and image forming device with the same
Inventor: SEKIYAMA JUNICHI
IPC: B65H37/04
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a sheet processing device capable of preventing the disalignment of sheets stacked and aligned on an intermediate stacking part in advance, by a sheet to be stacked on the intermediate stacking part in processing the sheets, and to provide an image forming device comprising the sheet processing device. SOLUTION: When the sheets are stacked on the intermediate stacking part, the sheets Sa aligned and stacked on the intermediate stacking part in advance, are pressed by a disalignment preventing means 400, when the sheets are stacked on the intermediate stacking part, whereby the disalignment of the sheets Sa can be prevented. Further as a sheet pressing position of the disalignment preventing means 400 is located outside a sheet delivering passage for stacking the sheet Sb on the intermediate stacking part, the sheets Sa can be pressed by the disalignment preventing means 400 even when the sheet Sb is stacked.
Patent JP-2003074580-A (JP)
Title: Power transmission device
Inventor: OKI TOSHIYUKI
IPC: F16D3/227
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To facilitate the positioning of a packing and secure the sealability. SOLUTION: In the power transmission device provided with an uniform speed universal joint 5 in which an inner ring 1 on which a plurality of track grooves 12 are formed at the inner peripheral side of the outer ring 2 on which a plurality of track grooves 1 are formed and which contains balls 3 in a ball track 15 constituted of the track grooves 12, 13 of the inner and outer rings 1, 2 and held by a holder 4, a first axis 6 fitted to the inner ring 1 to make the force transmittable to the inner ring 1, a boots 7 with an adapter hermetically sealing the inside of the uniform speed universal joint 5, attached to one end of the first axis 6 and the outer ring 2, a second axis 8 having a flange 10 connected to the outer ring 2 by bolts 20,  and an end plate 9 attached between the flange 10 of a second axis 8 and other end of the outer ring 2 to hermetically seal the inside of the universal joint 5, packings 22, 23 are stuck to the adaptor 18 set to the end of the outer ring 2 and the end plate 9 through adhesive seats 26, 27.
Patent JP-2003082878-A (JP)
Title: Immovable device for car in parking space or the like
Inventor: NOMURA YASUHIRO
IPC: E04H6/42
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a car antitheft device for a parking space composed of a stopper and a driving device driving the stopper and surely operated even in the case of a service interruption regardless of a comparatively simple structure and a low cost. SOLUTION: A immovable device for a car in the parking space or the like is composed of a car stop member (1) being projected to the lower side of the parked or stopped car (V) and preventing the movement of the car and the driving device driving the car stop member (1) between a retracting place permitting the movement of the car and an operating place obstructing the movement of the car, and the driving device is constituted of a piston cylinder unit (10) operated by city water pressure.
Patent JP-2003087345-A (JP)
Title: Multi-mode block coding modulation/demodulation method
Inventor: OKAMOTO EIJI
IPC: H03M13/25
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a multi-mode block coding modulation/demodulation method that can be used for an adaptive transmission technology to obtain a coded gain in simple unidirectional transmission in technological fields associated with digital communication and that can be used for a technology for adaptively changing transmission characteristics in technological fields associated with a coding system, a modulation system and a coding modulation system. SOLUTION: The multi-mode block coding modulation/demodulation method characterized in that the method attains unidirectional multi-mode transmission by using different settings at least between two different modes for the number of level stages, each level code, a set division method or a modulation method being the components of a multi-level block coding modulation system in multi- mode transmission of a digital signal.
Patent JP-2002200787-A (JP)
Title: Method for producing exposing head and light guide member
Inventor: MIYAZAKI NOBUO
IPC: G02B5/08
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To use light from a light source efficiently without requiring a lens system. SOLUTION: Each LED 40-42 of an exposing head 25 is fixed with a reflection tube 45. Inner wall of the reflection tube 45 is formed of a low reflection part 45a (reflectivity 0.1), a high reflection part 45b (reflectivity 0.9), and a low reflection part 45c (reflectivity 0.1) arranged sequentially in the direction of the optical axis from the LED side. The reflection tube 45 is positioned such that the intermediate point between each LED and the photosensitive surface of an instant film 21 is located in the range of the high reflection part 45b. Light emitted from the LED is reflected on the inner wall of the reflection tube 45 and the photosensitive surface of the instant film 21 is irradiated with the undispersed reflected light. Consequently, an efficient exposing head 25 can be formed.
Patent JP-2003083883-A (JP)
Title: Method and apparatus for meat property inspection of dark-fleshed fish
Inventor: OTA MASAHIRO
IPC: G01N33/12
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To quickly and easily recognize yield of metmyoglobin largely affecting meat color of dark-fleshed fishes, such as tuna fish, including red pigment protein without destruction the meat. SOLUTION: The light having predetermined spectral distribution (visible light) are irradiated to a surface of tuna meat having red pigment protein, and reflected light from the surface is spectrally split to wavelength components having wavelength width of 10 nm interval, then a regression curve expression which represents relationship between the wavelength of each wavelength components having wavelength width of 10 nm interval ranging from 580 to 700 nm is obtained. A inflection point of the regression approximate curve by the regression curve are then determined, the wavelength corresponding to one inflection point of the shortest wavelength between 580 and 700 nm is extracted as the data of interest. The yield of metmyoglobin, which is a standard to predict variation with time of color of the meat are calculated from predetermined computing equation based on the data of interest.
Patent JP-2002186486-A (JP)
Title: Ligand for cd28 receptor on b cell and method for regulating intercellular interaction using the ligand
Inventor: LINSLEY PETER S
IPC: C07K19/00
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a method for regulating the CD28-positive T cell response and the immunological response mediated by T cell and an assay method for detecting a cell receptor mediating the inter-cellular adhesion and a reactive ligand. SOLUTION: It was found that B7 antigen is a ligand reactive to CD28 receptor on T cell. A method for regulating the CD28-positive T cell response and the immunological response mediated by T cell using B7 antigen, fragments thereof and derivatives therefrom, CD28 receptor, fragments thereof and derivatives therefrom, and an antibody or other molecule reactive with B7 antigen and/or CD28 receptor are provided. An assay method for detecting a ligand reactive with a cell receptor mediating the inter-cellular adhesion is also provided.
Patent JP-2003082170-A (JP)
Title: Olefin polymer composition
Inventor: NAKAJIMA HIROYOSHI
IPC: C08L23/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To obtain an olefin polymer composition which excels in the property balance of rigidity, impact strength, and surface hardness. SOLUTION: This olefin polymer composition comprises an olefin polymer, a composite metal oxide and/or hydroxide both having aluminum as the essential component, and the above composite metal oxide and/or hydroxide both having the aluminum as the essential component which is present in the above olefin polymer composition forms a disperse phase, and the distance between two disperse phase walls and the content of the composite metal oxide and/or hydroxide both having the aluminum as the essential component present in the olefin polymer composition meet the formula (1): 0<d<=-0.0997ϕ+2.97 [wherein (d) is a distance (unit: μm) between two dispersion phase walls; and ϕ is a content (unit: wt.%) of the composite metal oxide and/or hydroxide having the aluminum as the essential component present in the olefin polymer composition].
Patent JP-2003080191-A (JP)
Title: Light irradiation device
Inventor: SUGAWARA HIROSHI
IPC: B08B7/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a light irradiation device capable of certainly treating an object to be treated by suppressing the temperature rise of a window member for taking out the excimer light of a lamp house having a dielectric barrier discharge lamp housed therein and capable of preventing the adhesion of a pollutant to the window member. SOLUTION: The light irradiation device is equipped with the dielectric barrier discharge lamp 2 and the lamp house 1 housing the dielectric barrier discharge lamp 2 and having the window member 5 for taking out excimer light formed thereto and operated in such a state that the lamp house is substituted with an inert gas. An inert gas jet mechanism 6 is provided in the lamp house 1 and the inert gas ejected from the inert gas jet mechanism 6 is directly sprayed on the window member 5.
Patent JP-2002144583-A (JP)
Title: Method for producing orifice plate for print head
Inventor: BHASKAR ELDURKAR V
IPC: C25D1/00
Filed: 2001-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an orifice plate for print head having a plurality of tapered orifice openings and a thicker nozzle plate. SOLUTION: The method for producing an orifice plate comprises a step for preparing a mandrel 10 having a surface including a conductive region and an insulating region, a step for electroforming a first metal layer 18 while covering the edge part of the conductive region and insulating region of the mandrel and making an orifice opening 20, a step for forming an insulation pattern 24, a step for electroforming a second metal layer 28 and making an orifice opening, and a step for removing the insulation pattern. Alternatively, the method for producing an orifice plate comprises a step for electroplating a first metal layer and making an orifice opening, and a step for electroplating an anisotropic second metal layer at a higher rate in the longitudinal direction than in the lateral direction.
Patent JP-2003090446-A (JP)
Title: Pinch valve
Inventor: HAYAMA RYOICHI
IPC: F16K7/07
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a pinch valve capable of reducing deformation and deterioration even if a hose is repeatedly opened and closed. SOLUTION: A pair of movable arms 18 is arranged in both sides of the hose 6. The movable arms 18 are driven together with motion of a pusher 14. In closing operation that the pusher 14 squeezes and deforms the hose 6, the movable arms 18 are driven to a direction separating from the hose 6. Also, the movable arms 18 are moved to a direction pinching the hose 6 from the both sides together with a motion of the pusher 14 moving to a direction closing the hose 6 to make the hose 6 elastically restore to an original shape for correcting distortion of the hose 6.
Patent JP-2003096553-A (JP)
Title: Coating member for carbide cermet thermal spraying film having excellent corrosion resistance, and carbide based cermet thermal spray material
Inventor: HARADA YOSHIO
IPC: C23C4/06
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a coating member for carbide cermet thermal spraying film which exhibits excellent corrosion resistance even in an aqueous solution environment, and to provide a thermal spray coating therefore. SOLUTION: The coating member for carbide cermet thermal spraying film having excellent corrosion resistance is obtained by forming a carbide based cermet composite thermal spray coating obtained by dispersing free metallic Al or a free Al alloy of 0.5 to 20 wt.% into a matrix of carbide cermet consisting of 95 to 50 wt.% metallic carbide and 5 to 50 wt.% of one or more binder metals selected from Ni, Cr, Co, and Mo on the surface of a metallic base material.
Patent JP-2003094108-A (JP)
Title: Method for manufacturing metal wire and metal cord using the same
Inventor: MIYAZAKI SHINICHI
IPC: B21F45/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To improve heat and humidity adhesiveness without reducing wiring workability. SOLUTION: The method for manufacturing a metal wire comprises a process S1 to form on the surface of a metal wire 2 a primary ternary alloy coated layer 3 composed of copper of 60-75%, copper containing nickel of 4-14%, zinc and nickel; a process S2 to form a copper coated layer 4 over the layer 3; and a wire drawing process S3 to draw the metal wire 2 with a die 5. In the wire drawing process S3, the primary ternary alloy coated layer 3 and the copper coated layer 4 over the layer 3 are formed into a secondary ternary alloy coated layer 6 by the action of frictional heat generation due to drawing, while the thickness T of the copper coated layer 4 is set at the thickness which is diminished from the remaining copper coated layer 4 by friction caused by the drawing.
Patent JP-2002275216-A (JP)
Title: Acrylic ester compound and its application
Inventor: OKUMA TADASHI
IPC: C08F20/38
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide an optical resin having a high refractive index, good transparency, thermal characteristics and mechanical properties and excellent in workability and productivity. SOLUTION: The objective acrylic ester compound is represented by the general formula (1) [wherein, R1 and R2 are each independently H, a (substituted) alkyl, a (substituted) aromatic alkyl or a (substituted) aromatic residue; R3 is H or an alkyl; A is a bivalent organic group; X is S or O; and if X is O, R1 is a (substituted) aromatic residue], and a polymerizable composition containing the compound, a cured product obtained by polymerizing the polymerizable composition and optical components are also provided.
Patent JP-2003100417-A (JP)
Title: Tip-type surge absorber
Inventor: SHIYATOU YASUHIRO
IPC: H01T4/10
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To prevent that a conductive path is formed at a wall face of a cap body, and suppress deterioration of an insulating resistor. SOLUTION: Metals scattering from respective base end parts 3a, 4a are dammed up by means of protruding parts 8, 9, 11, 12, 13 and 14 protruded from both side faces 6, 7 of the cap body 5 and the upper face 10 toward discharge electrodes 3, 4.
Patent JP-2003107773-A (JP)
Title: Toner
Inventor: NAGAI TAKASHI
IPC: G03G9/08
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent toner from being aggregated in a developing device or a toner cartridge under high temperature environment. SOLUTION: The weight rate A of the toner left on a sieve after the toner is sieved by the sieve whose mesh size is 106 μm after it is left as it is for three hours at temperature 55 deg.C and the weight rate B of the toner left on the sieve after the toner is sieved by the sieve whose mesh size is 106 μm after it is left as it is for three hours at temperature 58 deg.C are set to satisfy following expressions. (1) A<=0.20 (2) B<=0.40 (3) 1.0<B/A<=20.0.
Patent JP-2003106157-A (JP)
Title: Air cooler structure of internal combustion engine
Inventor: TAKEMURA KAZUHARU
IPC: F02B29/04
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an air cooler structure of an internal combustion engine with smaller number of parts which can reduce the number of assembling processes. SOLUTION: In the internal combustion engine in which the air cooler is arranged at any one of the flywheel side of a cylinder block, the opposite side to the flywheel or the turbo-charger side, a housing of the air cooler, a mounting table of the air cooler to the cylinder block and an air duct on the downstream side of the air cooler are formed integrally.
Patent JP-2003111282-A (JP)
Title: System linkage protector for generation facility
Inventor: NOMIYA SHIGEO
IPC: H02J3/38
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To surely and easily detect and protect a single operation of an independent generation facility in the linkage of systems at an independent generation facility side, without installing an expensive transfer block device. SOLUTION: The rate of change of the frequency of a synchronous generator 10 of the independent generation facility is detected; the voltage of the synchronous generator 10 is changed to drop when the rate of change of the frequency is positive, and the voltage of the synchronous generator 10 is changed to rise when the rate of change of the frequency is negative.
Patent JP-2003113919-A (JP)
Title: Ball screw apparatus
Inventor: INOUE MASAHIRO
IPC: F16H25/22
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To improve operational responsiveness in the ball screw apparatus while maintaining a situation where a nut member or a screw shaft are forced to stop by means of physical abutment in a predetermined position in a retracting direction, the nut member and the screw shaft may be rapidly separated without resistance when moving from the stop position to the expanding direction. SOLUTION: In a structure wherein the nut member 2 disposed on the outer circumference side of the screw shaft 3 is supported, via a bracket 8, on a shaft body 12 inserted into a center hole of the cylindrical screw shaft 3, for the bracket 8 and the screw shaft 3 internal with the nut member 2, a stopper pin 18 for forcibly stopping the nut member 2 in the predetermined position in the retracting direction and a notch 19 are independently provided and the stopper pin 18 and the notch 19 are disposed in contact with each other in the peripheral direction, to thereby prevent the stopper pin 18 and the notch 19 in a stop state from engaging with each other as in a conventional example so as to easily separate.