baber/WOPTO huggingface dataset:
Patent JP-2003097783-A (JP)
Title: Grain flow direction changing mechanism
Inventor: KOMATSU JUN
IPC: F16L41/02
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a grain flow direction changing mechanism capable of preventing break or chipping of grains in switchover of a damper. SOLUTION: In the grain flow direction changing mechanism provided with a damper 1 switching over between two positions by swinging with having a fulcrum on one end and sealing a flow in opening of a branching pipe by having a tip 11 of the damper 1 get into contact with a receiving part, a projecting part 4121 bends in a direction indicated by an arrow D to relieve pressure acting on a grain 10 even if the grain 10 is caught between the tip 11 and the projecting part 4121 of the receiving part 41 in switchover of the damper 1.
Patent JP-2003094541-A (JP)
Title: Plastic foam sheet wherein no trace is left
Inventor: KAWAKAMI HAJIME
IPC: B32B3/26
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a foam sheet wherein no trace of a foam is left even when the sheet is in contact with another body, e.g. a packed matter, for a long time, in regard to a plastic foam sheet having a constitution wherein a cap film having many caps molded by vacuum molding of a plastic film and a flat back film are stuck on each other at the bottoms of the caps so that many closed air chambers are formed. SOLUTION: The surface of the foam sheet to be left in contact with the packed matter or the like is formed to be a rough one having the roughness of 0.01-5 μm. The rough surface is formed most easily when the foam sheet is manufactured by adding a proper quantity of an inorganic powder of a particle size 0.1-5 μm to a plastic.
Patent JP-2003101921-A (JP)
Title: Portable viewing device
Inventor: KAMEI KYOICHI
IPC: H04N5/445
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a portable viewing device that is excellent in usability. SOLUTION: Mark information showing how far a program is viewed is recorded in a memory card 3 in the case that viewing has to be stopped because some sort of task occurs while the ground wave digital broadcasting is received and subjected to video recording on the memory card 3 while the program is viewed, or the like. In subsequently performing program production from the memory card, the program can be viewed from an unviewed position on the basis of the mark information.
Patent JP-2003096217-A (JP)
Title: Aromatic polyamide film and magnetic recording medium
Inventor: YAMASHITA SHINSUKE
IPC: C08J5/18
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide an aromatic polyamide film capable of giving an improvement for a wear-resistance, winding-shape and electromagnetic conversion characteristic when using it as a magnetic recording medium, and also usable suitably for a base film for the magnetic recording medium. SOLUTION: The polyamide film contains a grain and a grain dispersing- agent, and, in case of calling the one side as surface A and the other side as surface B, is to satisfy the following items of (1) to (3) simultaneously. (1) Average roughness (Rz) for ten points on the A surface is to be 10 to 50 nm (2) Density of projection with a height of 10 nm or more on the surface A is to be 1 to 1.5 millions points/mm<2> (3) 2<=|θA-θB|<=30 (θA: Contact angle ( deg.) against water on the A surface, θB: Contact angle ( deg.) against water on the B surface).
Patent JP-2003064097-A (JP)
Title: New cyclic depsipeptide and method for producing the same
Inventor: TAKAHASHI TAKASHI
IPC: A61P35/00
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for simultaneously synthesizing various kinds of cyclic depsipeptide including aurilide analogue expected to exhibit bioactivities because the aurilide isolated from Dolabella auricularia of Aplysiidae exhibits very strong cytotoxicity and attracts the attention. SOLUTION: This method utilizes a means of combinatorial synthesis. Many kinds of amino acids are simultaneously reacted after immobilizing the amino acid on a resin. Thereafter, the product is reacted with a fatty acid ester, and the product is cut out from the resin and cyclized to provide the many kinds of the cyclic depeptides simultaneously.
Patent JP-2003110507-A (JP)
Title: Cable set for optical connection and optical connection system using the same
Inventor: INOUE TATSUO
IPC: H04B10/25
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical connection cable set or optical connection system which can speedily and easily meet a specification change as well and is used for signal transmission between equipment. SOLUTION: This cable set for optical connection is provided with optical cable bodies 131 and 132 respectively connecting plug parts 31a and 32b mounted with light emitting modules at one of the both ends of the optical cables 31 and 32, and plug parts 31b and 32a mounted with light receiving modules at the other end. Besides, the cable set for optical connection is provided with a plurality of receptors 21c, 22g, 22c and 21g for electrical connection, which can be fitted with these respective plug parts 31a, 32b, 31b and 32a.
Patent JP-2003104774-A (JP)
Title: Dielectric porcelain composition and capacitor using the same
Inventor: MATOBA HIROAKI
IPC: H01G4/12
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric porcelain composition high in maximum relative dielectric constant, excellent temperature characteristic of capacitance and high in alternating breakdown voltage, and also provide a capacitor using the same. SOLUTION: This dielectric porcelain composition comprises a polycrystal solid solution which has a barium titanate represented by the composition formula, (Ba1-x Cax )(Ti1-y Zry )O3 (wherein, 0.10<x<=0.25; and 0<y<=0.25) as a main component, and further contains a component Y in an amount of 1.1-5 pts.wt. in terms of Y2 O3 based on 100 pts.wt. of the main component.
Patent JP-2003109282-A (JP)
Title: Disk type recording and/or reproducing device
Inventor: TSUTSUMI HIDEAKI
IPC: G11B25/04
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To automatically open/close a shutter provided to a cartridge containing an optical disk in its case and to prevent an opening/closing mechanism from giving any effect onto the cartridge after the end of loading. SOLUTION: When a tray 13 retracts a DVR cartridge 51 to a recording and reproducing position, a shutter opening/closing mechanism 65 placed at the device side with respect to the cartridge 51 is relatively moved so as to open/close a shutter plate 100 of the cartridge 51. After the shutter plate 100 is completely open, a cam 85 escapes the shutter opening/closing mechanism 65 to part the mechanism 65 from the cartridge 51.
Patent JP-2003103726-A (JP)
Title: Multilayered film and surface protective film
Inventor: IKUGA YASUNORI
IPC: C09J7/02
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a surface protective film excellent in feel and cutting processability and using a soft polyolefin capable of substituting for a soft vinyl chloride resin film. SOLUTION: The multilayered film comprises two layers (A/B) or three layers (A/B/C) and the A-layer and the C-layer comprise a soft polyolefin and the B-layer comprises a talc-containing soft polyolefin. The surface protective film has a pressure-sensitive adhesive layer on the surface of the A-layer thereof.
Patent JP-2003114583-A (JP)
Title: Fixing device and image forming device
Inventor: SATO YOSHIAKI
IPC: G03G15/20
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a fixing device having an external heating means which is constituted so that toner hardly infiltrates into an external heating member and can be removed by making a sheet of paper pass even if the toner infiltrates thereinto, an image defect caused by offset is avoided and excellent fixing property is maintained over a long period. SOLUTION: This fixing device has: a fixing member 100 coming into contact with transfer material 18 carrying unfixed developer and capable of heating the material 18; and an external heating member 102 coming into contact with the surface 109a of the fixing member without coming into contact with the material 18 and heating the surface 109a. In the device, a cleaning member does not abut on the surface 109c of the external heating member, and the releasing property of the surface 109c is made higher than that of the surface 109a.
Patent JP-2003115627-A (JP)
Title: Laser amplifying device
Inventor: MIKI SUSUMU
IPC: H01S3/10
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration of a light quality. SOLUTION: The laser amplifying device comprises an amplifying medium 1 for spatially generating a thermal strain in a non-symmetrical manner by an excitation, and a reversal optical system for spatially reversing an optical beam which transmits the medium 1 in a forward path. The optical beam reversed by the reversal optical system is transmitted through the medium 1 in a return path. The spatially reversed optical beam is passed through the medium 1 in the forward and return paths, and the amplification is homogenized in the overall beam. The reversal optical system is formed in one-dimensional or two-dimensional manner. A lens effect based on the homogenization of the amplification is corrected by a correcting lens.
Patent JP-2003121683-A (JP)
Title: Variable wavelength demultiplexer, variable wavelength multiplexer, and wavelength routing apparatus
Inventor: TEI SHIYOUKOU
IPC: G02B26/00
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a variable wavelength demultiplexer, a variable wavelength multiplexer, and a wavelength routing apparatus, which can demultiplex light of arbitrary wavelength in a multi-wavelength transmission system. SOLUTION: An optical filter element 15 is composed by sticking to a transparent substrate a filter chip that has a wavelength characteristic corresponding to each wavelength component of wavelength multiplexed light. With the wavelength multiplexed light made incident on this optical filter element 15 through an optical fiber 11, the transmitting wavelength characteristic differs by an incident filter chip 16. Accordingly, by moving the optical filter element 15 in the distribution direction of the filter chip 16, a light incident position is varied, thereby enabling different selective characteristic to be obtained.
Patent JP-2002200723-A (JP)
Title: Biaxially stretched co-extruded frosted polyester film
Inventor: PFEIFFER HERBERT
IPC: B29L7/00
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a biaxially stretched co-extruded frosted polyester film having good matting properties and good transparency, easy manufacture, excellent processability, and capable of mixing up to 60 wt.% of a total weight of the film in a film end generated in a manufacturing process. SOLUTION: The biaxially stretched co-extruded frosted polyester film comprises a base layer (B) made of a thermoplastic polyester, and at least one matting outer layer (A) containing a thermoplastic polyester mainly having an ethylene glycol unit and a terephthalic acid unit of 70% or more. The layer (A) satisfies conditions that particles have a median particle size d50 of particles of 2 to 5 μm (a), a particle size distribution represented by an SPAN 98 method is 1.9 or less (b), and a particle content with the layer (A) as a reference is 1.0 to 10 wt.% (c).
Patent JP-2003120010-A (JP)
Title: Coated floor and its construction method
Inventor: SUGIURA TOSHIYUKI
IPC: E04F15/12
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To solve problems such as the demand of a conductive floor for the floor of a plant, a developing room, or the like of electronic parts to avoid electrification, and a demand level becoming high because of causing a failure by a trace quantity of gas volatilized from a coated flooring in a business place related to semiconductors, further the problem of causing blister after construction if drying of backing is insufficient in the conventional resin-based coated flooring. SOLUTION: This coated floor is finished by applying a urethane resin based coating material mixed with a conductive material, to the backing formed of urethane resin based resin mortar mixed with the conductive material. The coated floor of such constitution and its construction method can solve the conventional problems.
Patent JP-2003128224-A (JP)
Title: Transverse feed and carrying device
Inventor: NODA SEIICHI
IPC: B65G19/18
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a transverse feed and carrying device capable of discharging residues, reducing and suppressing, vibration and noise improving, the durability facilitating the maintenance work, easily changing, a scraping body, and reducing the cost. SOLUTION: One feed unit 2 and at least one discharge unit 6 are provided above a casing 1 formed long in the carrying direction and below the casing 1, respectively, a carrying conveyor 7 for carrying works fed from the feed unit is provided between the feed unit 2 and the discharge unit 6. The carrying conveyor 7 comprises an endless chain 13 stretched over a pair of sprockets provided on the casing 1, a plurality of carrying bodies 12 provided on the endless chain 13 at predetermined intervals, and an elastic scraping body 18 which is attachably/detachably provided on a part of the carrying bodies 12, and formed by an elastic member which is slidably brought into contact with an upper surface of a bottom plate 30 of the casing 1.
Patent JP-2003132725-A (JP)
Title: Surface-formed illumination device
Inventor: TAKAYANAGI KAZUTOSHI
IPC: F21V8/00
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To apply heat dissipation measures of a point-formed lightsource and improve reliability of a surface-formed illumination device. SOLUTION: The point-formed lightsource 12 and a light guide body, which are main components of the surface-formed illumination device 1 are supported by a housing frame 25, thereby respective positioning precisions are enhanced. By abutting a protrusion 34 being a part of a reinforcing frame 32 on the point- formed lightsource 12, the heat dissipation of the point state lightsource 12 is promoted. The reinforcing frame 32 is constituted of a material with a higher heat conductivity (stainless steel or the like) than that of the housing frame 25 which is a resin mold, and the heat of the point-formed lightsource 12 is effectively dissipated outside via the reinforcing frame 32. Then, reduction of a luminous intensity caused by temperature-rise of the point-formed lightsource 12 is prevented, and the reliability of the surface-formed illumination device 1 is made to be improved.
Patent JP-2003127361-A (JP)
Title: Ink jet pattern forming method and ink jet device
Inventor: TAZAKI TAKAYUKI
IPC: B41J2/055
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To reduce a volume of a liquid droplet from a head, and increase an ink discharge speed. SOLUTION: The ink jet device is provided with a piezoelectric drive head, a drive pulse generating circuit generating a drive pulse A, and a control circuit. An inflection point Y is on the way in a fall of the drive pulse A. A fall waveform includes a first slope AF1 from a fall starting point X to the inflection point Y, and a second slope AF2 from the inflection point Y to a fall ending point Z. The tilt of the first slope AF1 is steeper than that of the second slope AF2.
Patent JP-2003055131-A (JP)
Title: Cosmetic composition
Inventor: YAMATO NAOYA
IPC: A61K8/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To obtain a cosmetic composition excellent in conditioning effects such as moist feeling and voluminous feeling in the case of using it in hair cosmetics and excellent in feelings and in the case of using it in, skin cosmetics such as smoothening property and moist feeling without sticky feeling and occlusive feeling. SOLUTION: This cosmetic composition comprises one or more kind of surface treated powdery bodies treated with mono-N<α> -acylarginines and/or mono- N<α> -acylarginines and one or more kinds selected from polyhydric alcohols.
Patent JP-2003130169-A (JP)
Title: Magnetic screw
Inventor: HASHIMOTO JUNICHI
IPC: F16H25/24
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic screw which can reduce the increase in temperature in case of high engine speed, raising a small dust by micro abrasion or decrease in torque transmitting efficiency. SOLUTION: This magnetic screw is equipped with a magnetic nut 3, whose inner peripheral surface is smoothly formed and the magnetic pole is magnetized in spiral manner in the inner peripheral surface, and a screw shaft 6, which consists of magnetic material and has threads 4, 5 corresponding to the magnetic poles in an outer peripheral surface and a guiding means 7, which are provided at the both ends of the axial direction of the magnetic nut 3 and holds the screw shaft 6 nearly concentrically at a minute interval in the magnetic nut 3 to guide it freely in relative rotation to the spiral direction. Each guiding means 7 is arranged at a almost same interval in a peripheral direction and has at least three balls 15a, in a peripheral direction which contacts freely in rolling with the outer peripheral surface of the threads 4, 5.
Patent JP-2003126532-A (JP)
Title: Special prize trading device
Inventor: KANEOKA TOSHIO
IPC: A63F7/02
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a special prize distribution managing system in which a fraudulent special prize such as a forgery and a stolen article can be easily distinguished. SOLUTION: The name of an issuing shop, the date of issuing, the number of note issuing, the name of an exchanged prize, and the number of the prizes are printed in a prize detail card issued by a hall 10. A customer hands the prize detail card together with a prize when requesting buying of the prize in a buying station 20. In the buying station, no buying of a special prize is conducted because the prize detail card is forged if an issuing number is referred to a main server 51 of a prize company 50 by a detail tag confirming machine 22 and a record of the data base in the main server 51 and the content printed in the prize detail card are verified to be not consistent. Hence, a fraudulent special prize can be easily distinguished.
Patent JP-2003141764-A (JP)
Title: Carrousel type disk changer
Inventor: HIRANO SHINTARO
IPC: G11B17/24
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a carrousel type disk changer capable of keeping a lens to the clean condition by cleaning the lens of a pickup with a cleaner at the lower surface of a rotary tray moving back and forth integrally with the tray at the time of back and forth movement of the tray and by allowing the cleaning of the lens of the pickup with the cleaner also at the time of rotation of the rotary tray. SOLUTION: The pickup 3 is disposed at the lower side of the tray 2 moving back and forth so as to be vertically movable by a chucking mechanism 6, and the carrousel type rotary tray 1 is disposed at the upper side of the tray 2, and the pickup 3 is arranged at the position where the rotating direction of the rotary tray 1 is orthogonally intersecting the direction of the back and forth movement of the tray 2, then the cleaner 5C for cleaning the lens 4 of the pickup 3 is mounted on the lower surface of the rotary tray 1 so that the lens 4 of the pickup 3 is cleaned when the rotary tray 1 is rotated and when the tray 2 is moved back and forth.
Patent JP-2003096117-A (JP)
Title: Production method for hydrophilic-hydrophobic reversible particulate gel
Inventor: IIDA KOZO
IPC: C08F291/00
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To easily produce a particulate polymer gel which can repeatedly adsorb/desorb environmental pollutants dissolved in trace amounts in water by a small change in temperature, thus providing a functional polymer gel useful for environmental cleaning. SOLUTION: A mixture mainly comprising N-isopropylacrylamide is dropped into a viscous water-soluble polymer solution containing a surfactant. The mixture in the state of drops in the water-soluble polymer solution is irradiated with an active ray (e.g. light or an electron beam) to produce a particulate polymer gel. By changing the temperature in the range near to room temperature, it is confirmed that the particulate polymer gel can be changed from hydrophilic to hydrophobic and vice versa.
Patent JP-2003097278-A (JP)
Title: Supercharger
Inventor: TANAKA YUJI
IPC: F02B29/04
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To cool the high temperature air pressurized in a supercharger to sufficiently supply into the cylinders of an internal combustion engine. SOLUTION: The central opening 4 of a heat exchanger 3 is installed continuously to the discharge port 2 of an air pressurizing supercharger 1. The prescribed numbers of a first fluid passage 5 opening from the center of the heat exchanger 3 toward both end directions thereof, and those of a second fluid passage 6 opening perpendicular to the opening direction of the first passage 5, are layered alternately. A partition plate 8 is installed at nearly center of the opening width of the second passage 6 in the opening direction. The inflow and outflow tanks 8 and 9 are disposed at one opening end of the second passage 6 interposing the partition plate 8 as a boundary, and one common tank 10 is disposed at the other opening end thereof.  Further, the end openings 11 and 11, and a plurality of pipe-mounting ports 12 are installed at the ends of the heat exchanger 3 except the central side end thereof, and a blocking plate 13 is disposed at the side opposite to the discharge port 2 of the supercharger 1. The objective supercharger 14 is constituted as mentioned above.
Patent JP-2003140083-A (JP)
Title: Three-dimensional display method and its device
Inventor: TAKAGI YASUHIRO
IPC: G03B35/00
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional display method and its device, which enables display of more pictures in the horizontal direction and eliminate skip of pictures by generating overlap of display angle ranges between pictures having adjacent horizontal display directions. SOLUTION: Many pictures are displayed in the horizontal direction and the vertical direction so that they don't have the same display direction in the horizontal direction, and vertical display angle ranges of all the pictures are widened by a vertical-direction diffusion plate 17 to generate a vertical display angle area common to all the pictures. In this common vertical display angle range, all the pictures have different display directions in the horizontal direction. Thus many pictures can be displayed because picture generation sources can be arranged not only in the horizontal direction but also in the vertical direction.
Patent JP-2003135342-A (JP)
Title: Vacuum cleaner
Inventor: FUJIWARA TOSHIAKI
IPC: H02P6/20
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner which prevents drop in sucking power along with higher durability, a smaller size and a lighter weight. SOLUTION: An inverter device herein provided comprises a brushless motor 3, a motor control means 4 for controlling the operation of the brushless motor 3, a driver means 5 for outputting drive signals of the brushless motor 3 to the motor control means 4, and a DC power source 6 for supplying applied voltages to the brushless motor 3, which can provide a vacuum cleaner that can prevent drop in sucking power while achieving a smaller size and a less weight along with higher durability.
Patent JP-2003142242-A (JP)
Title: Induction heating device
Inventor: FUJIYAMA CHIKAHIDE
IPC: F27D11/06
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an induction heating device which can evenly heat a workpiece by relieving uneven heating of a heating plate. SOLUTION: One side surface 3a of a heating plate 3 facing a heating coil 2 is formed into flat surface. Further, in order to flatten the surface temperature distribution at the outer side surface 3b on which, the workpiece W is placed, the thickness of the heating plate 3 is made to change by forming a first tapered surface 3b1, a flat surface 3b2 and a second tapered surface 3b3 on the side surface 3b.