baber/WOPTO huggingface dataset:
Patent JP-2001158810-A (JP)
Title: Composition for organic anti-reflection film and method for producing the same
Inventor: JUNG JAE CHANG
IPC: G02B1/111
Filed: 2000-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a composition for an organic anti-reflection film which can prevent reflection in the lower film layer of a photoresist film in a process for forming hyperfine patterns in a semiconductor producing process, to provide a method for producing the composition and to provide a method for forming organic anti-reflection film patterns by using the composition. SOLUTION: This composition for an organic anti-reflection film can be produced by using a compound as a crosslinking agent having a structure of chemical formula 13 and a compound as an optical absorption agent having a structure of chemical formula 14 wherein b:c is (0.1 to 1.0):(0.1 to 1.0); R1 and R11 are each H or methyl group; R1, R2 and R4 are each a 1-5C alkyl substituted in its side chain or its principal chain; and R3 is H or a 1-5C alkyl substituted in its side chain or its principal chain.
Patent JP-2002082515-A (JP)
Title: Electrifying device and electrophotographic device
Inventor: TAKAMORI TOSHIO
IPC: G03G15/02
Filed: 2000-09-08
Abstract: PROBLEM TO BE SOLVED: To provide an electrifying device and an electrophotographic device where a stable image can be obtained over a long period of time in the electrophotographic device utilizing a magnetic brush electrifying device. SOLUTION: In the electrophotographic device, a magnetic brush electrifying device 11 is constituted to be provided with a conductive sleeve 16 that is provided with a magnetic roll and installed to be freely rotated and a magnetic brush electrifying member provided with magnetic particles 15 forming the magnetic brush by being carried on a surface of a conductive sleeve 16 and a metallic soap member 20 containing metallic soap and installed in a position where the metallic soap is brought into contact with the magnetic brush and this is mounted on the electrophotographic device.
Patent JP-2002080719-A (JP)
Title: Polysuccinimide-based copolymer having electroconductivity
Inventor: ONO TAKAHIRO
IPC: C08K3/04
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To obtain a polysuccinimide-based copolymer having a charged voltage reduced to a level free from an obstacle to an electronic precision instrument and electronic parts. SOLUTION: This polysuccinimide-based copolymer is obtained by polymerizing aspartic acid represented by structural formula (1), a dicarboxylic acid represented by general formula (2) (D a 2-5C organic group containing at least one polymerizable carbon-carbon double bond) and a diamine represented by general formula (3) (R1 is a 1-20C bifunctional aliphatic group or aromatic group) and contains 0.1-80 mass % of one or more kinds of electroconductive particles selected from an electroconductive carbon particle, an electroconductive metal particle and an electroconductive oxide particle.
Patent JP-2002085342-A (JP)
Title: Endoscope instrument
Inventor: IMAIZUMI KATSUICHI
IPC: H04N5/376
Filed: 2000-09-11
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope instrument capable of obtaining an endoscope image with a wide dynamic range without being influenced by motion of an object. SOLUTION: In a CCD 70 built in a scope 2, two image pickup areas are formed by pixel columns having light receiving areas adjacent to each other, and signals of two image pickup areas are separately read out through a transfer channel with CMD, and set at different amplification factors according to a control pulse from a control pulse generating circuit 79. When a dynamic range enlarging switch 71 is operated, signals of both image pickup areas having different amplification factors are input to an image synthesizing circuit 75 through pre-process circuits 72a, 72b of a processor 4, synthesized to an image with a wide dynamic range by a weighting function, and output to a monitor 5 through a coincidence circuit 76 or the like to obtain an image with a wide dynamic range without being influenced by motion of the object by one image pickup operation.
Patent JP-2002092401-A (JP)
Title: Electronic department store system
Inventor: UCHIMURA FUMIO
IPC: G06Q50/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To easily find out a desirable commodity by the Internet to allow purchase. SOLUTION: This electronic department store system wherein plural shops sell respective commodities on the Internet is provided with a commodity database storing commodity names and commodity attributes of the respective commodities, a commodity retrieving means for retrieving a commodity from the database, and a home page capable of displaying commodities corresponding to the commodity attributes by inputting the attributes. The home page of an electronic department store is accessed via the Internet using a communication system terminal to input the commodity attributes, the commodity database is retrieved by the commodity retrieving means, the commodity corresponding to the attributes is displayed thereby, and a sales contract is made with the shop selling the commodity.
Patent JP-2002086523-A (JP)
Title: Resin molding device
Inventor: MASUDA KOICHI
IPC: B29C45/64
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To mitigate a crosswise deflection attributed to a space between a slide plate and a tie bar and thereby achieve the smooth mold register of a top force and a bottom force of a mold, with regard to the molding of a semiconductor chip and the like. SOLUTION: A slide plate 3 is equipped with a guide mechanism 8 which is, in turn, of such a construction that the tie bar 2 is vertically movable while it is pressed in a specified direction. Consequently, the horizontal deflection attributed to a gap between the slide plate 3 and the tie bar 2 is restrained, and the relative positional deviation between a guide post 51a and a post receiving part 62a is diminished during registering of the positions of the top force 62 and the bottom force 61. Thus it is possible to lessen the wear and the damage due to the collision of a guide post 51a, and therefore, keep the guide post 51a long-lived with other advantages such as the mitigation of a load of maintenance services, the realization of the high-precision and high-efficiency molding of electronic parts.
Patent JP-2002090186-A (JP)
Title: Strain distribution measuring method of ground/base rock
Inventor: OGAWARA MASABUMI
IPC: G01D21/00
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a strain distribution measuring method of the ground/base rock capable of improving precision and workability furthermore than a conventional measuring method, and executing accurate and real-time measurement. SOLUTION: An optical fiber 3 is tacked temporarily with an adhesive 5 by applying a fixed tension to the both sides of the outer surface of a casing 1 having the length set beforehand, and thereafter stuck totally with the adhesive 5 and a pressure-sensitive adhesive tape 7. This method is characterized by connecting a strain/loss integration type optical pulse tester 11 to one end of the optical fiber 3 in the state where the casing 1 is buried in a boring hole 9 bored beforehand and cement milk C is injected into a gap between the boring hole 9 and the casing 1, and measuring the strain in the longitudinal direction generated in the optical fiber 3 by the strain/loss integration type optical pulse tester 11 based on Brillouin scattered light in the optical fiber 3, to thereby measure the sliding face of a landslide.
Patent JP-2002090502-A (JP)
Title: Composition for optical material
Inventor: YOSHIMURA YUICHI
IPC: C08G75/04
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an optical material having a high refractive index. SOLUTION: The high refractive index optical material is obtained by polymerizing and curing a composition for an optical material containing a compound of formula (1) (where R1-R3 are each a 1-10C hydrocarbon group or H; X1-X3 are each S, Se or Te; Y1-Y3 are each -(S)a-[(CH2)bS]cH, a=0-2, b=0-4 and c=0-2).
Patent JP-2002088024-A (JP)
Title: Method for producing ester and amide
Inventor: MIZUSHIMA EIICHIRO
IPC: C07C67/36
Filed: 2000-09-14
Abstract: PROBLEM TO BE SOLVED: To provide an industrial method for producing an ester or an amide by reacting carbon monoxide with a mixture of an organic halide and an alcohol or a mixture of an organic halide and a primary or secondary amine in the presence of a palladium catalyst while economically recovering and reusing the palladium catalyst. SOLUTION: A mixture of an organic halide and an alcohol is reacted with carbon monoxide in the presence of a palladium-containing catalyst and a base to produce the corresponding ester. The reaction is carried out in the presence of an ionic fluid composed of a quaternary ammonium salt.
Patent JP-2001195878-A (JP)
Title: Magnetic resistance effective memory, reproducing method for information stored in the memory, and its reproducing device
Inventor: KOGANEI AKIO
IPC: H01L43/08
Filed: 2000-09-18
Abstract: PROBLEM TO BE SOLVED: To provide a MRAM which can be reproduced without applying positive and negative current pulses and to provide a method for reproducing information of this MRAM and a reproducing device using only a positive pulse or a negative pulse. SOLUTION: A magnetic resistance effective memory has a magnetic resistance film consisting of a first magnetic layer, a non-magnetic layer, and a second magnetic layer formed on a substrate, a conductor line for recoding information arranged near this magnetic resistance film or a conductor line for both recording and reproducing information, and a magnetization fixing layer near a magnetic resistance film. The magnetization of a reproduction layer being one of magnetic layers of a magnetic resistance film is oriented in one direction by this magnetization fixing layer, the center of current magnetic field-MR ratio minor loop is shifted, and reproducing information can be performed by only a positive or negative current pulse.
Patent JP-2002090492-A (JP)
Title: Transportation and storage vessel for radioactive material
Inventor: HIROSE MAKOTO
IPC: G21C19/06
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To improve heat removal capability with easier production than a conventional one. SOLUTION: Outside a vessel body 1 containing radioactive materials, a heat transferring material 4 consisting of a first side part 41 contacting the outer surface of the vessel body 1 and a second side part 42 extending radially to the vessel body 1 are arranged side by side in the circumferential direction of the vessel body 1. The outer end of the second side part 42 is connected to the inner surface of an outer cylinder and neutron shielding material is filled in a closed space formed with the heat transferring material 4 and the outer cylinder 3 in the radioactive material transportation and storage vessel. The first side part 41 of the heat transferring material 4 is connected to the inner end of the second side part 42 so as to be symmetrical to the second side part 42 in the shape.
Patent JP-2002085216-A (JP)
Title: Merchandise displaying device
Inventor: TAKAHASHI MAKOTO
IPC: A47F5/10
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a merchandise displaying device which is provided inexpensively in simple constitution, which is convenient to carry and install, which is good in general usefulness and functionality and which can secure convenience of housing of a pamphlet, a catalog, etc. SOLUTION: Plural sets of receiving members 6 respectively having a bottom plate 7 tilting backward/downward, a rear plate 8 tilting backward and a supporting piece 9 extended backward from both of the right and left side edges of the plate 8 are combined to form a merchandise receiving rack 3 in the form of multilayer platforms for placing merchandise tilting backward. The rack 3 is fixed respectively through the piece 9 between the opposing surfaces of a right/left pair of side plates 2, and an article housing part 4 opening its front side and having both of its right and left sides covered with the side plates 2 is formed.
Patent JP-2002096371-A (JP)
Title: Method for manufacturing sheet and apparatus for controlling thickness of sheet
Inventor: UEHARA MASATSUGU
IPC: B29C48/92
Filed: 2000-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a sheet and an apparatus for controlling thickness of the sheet by which the thickness in the width direction of the sheet can be uniformly and stably controlled over the whole width. SOLUTION: The apparatus for controlling used for a manufacturing process of the sheet in which a polymer is extruded by using a die with a plurality of thickness adjusting means arranged in the width direction and is molded to prepare the sheet with a required thickness and the thickness distribution in the width direction of the sheet is measured and based on the measured values, amount of operation added to the thickness adjusting means is controlled by means of a controlling apparatus is provided and the apparatus is characterized by a constitution in which by using a process model wherein a relation between amount of operation of the thickness adjusting means and the thickness of the sheet is respectively different at the corresponding parts at the end parts and the central part in the width direction of the sheet,  the amount of operation is added to the thickness adjusting means in such a way that the thickness distribution in the width direction of the sheet is made to be the target thickness distribution set in advance.
Patent JP-2001158864-A (JP)
Title: Ink, ink for bubble jet, method for producing ink, method for ink jet recording and ink jet recording device
Inventor: SHIMOMURA MASAKO
IPC: C09D11/38
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To obtain an ink capable of stably suppressing the occurrence of a scorched part firmly sticking onto a heater, good in discharge characteristics of the ink and capable of stably recording a high-quality image and an ink for Bubble Jet (R) and to provide a method for producing the ink, an ink jet recording device, a recording unit and an ink cartridge. SOLUTION: This ink is characterized as dispersing a pigment having <=500 ppm phosphorus concentration as a contained inorganic compound in a liquid medium comprising water or water and a water-soluble organic solvent.
Patent JP-2001168456-A (JP)
Title: Gain combination/distribution feedback type semiconductor laser
Inventor: FUNAHASHI MASAKI
IPC: H01S5/028
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a gain combination DFB laser, comprising a configuration having high production yield, for a single vertical mode oscillation characteristics. SOLUTION: A gain combination DFB laser 20 is a laser of oscillation wavelength of about 1,550 nm, and comprises, on an n-InP substrate 1, an n-InP buffer layer 2, active layer 3, p-InP spacer layer 4, p-InP upper-part clad layer 6, and p-GaInAs contact layer 7. In a spacer layer, an absorptive diffraction grating 13 comprising an InGaAs absorption layer of film thickness 20 nm, which is formed periodically at a pitch of about 240 nm is provided. The upper part of the spacer layer, active layer, and buffer layer is worked into a mesa- stripe, with its both sides embedded with p/n-InP layers 8/9. A resonator length L is 400 μm or larger, and a product |κg|Lg of the absolute value |κg| of a gain combination factor and diffraction lattice length Lg is 0.5<=|κg|Lg<=1.1, with the duty ratio D being 0.2<=D<0.4.
Patent JP-2002101722-A (JP)
Title: Sulky type mower
Inventor: OSHIMA HIROSHI
IPC: A01D34/63
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To readily mount and demount a grass collector in a sulky type mower liftably, lowerably and freely operably connecting the grass collector through shaking links capable of freely performing shaking operations with a lifting cylinder to the rear of a car body. SOLUTION: This sulky type mower is obtained by installing a connecting mechanism 30 for mounting and demounting a supporting frame 14 from a car body frame 7 between the supporting frame 14 for supporting the shaking links 11 and 12 and the lifting cylinder 13 and the car body. The connecting mechanism 30 is equipped with hook parts 38 composed so as to engage and disengage from connecting rods 34 on the car body side and additionally installed in the supporting frame 14.
Patent JP-2002112554-A (JP)
Title: Inverter
Inventor: HATAKEYAMA HIROYUKI
IPC: H02M7/48
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To automatically output a prescribed AC voltage corresponding to an input DC voltage, while a manual changeover of a switch by a user is not required. SOLUTION: This inverter has an input means 1, to which a DC voltage having a certain voltage value within a prescribed range, is inputted, a step-up means 4 which steps up the inputted DC voltage, so as to have a prescribed voltage value, and a conversion means 8 which converts the stepped up DC voltage into an AC voltage.
Patent JP-2002102359-A (JP)
Title: Instrument for expanding biological organ
Inventor: SOMA KATSUAKI
IPC: A61F2/958
Filed: 2000-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an instrument for expanding biological organ, with which a break around the opening part of a sheath or lowering in operability does not occur. SOLUTION: An instrument 1 for expanding biological organ is composed of a main body part 21 of shaft, expanding balloon 3, stent 4, catheter 10 for expansion provided with a guide wire lumen 15 opening one terminal on the top end of the main body part 21 of shaft and opening the other terminal on the intermediate part of the main body part 21 of shaft, and sheath 5 having a side hole 51 for inserting a guide wire, and is produced so that a side hole forming portion 52b of the sheath 5 can become higher rigidity than a top end part 52a of the sheath 5.
Patent JP-2002116507-A (JP)
Title: Sheet body transporting device
Inventor: YAMAMOTO MASAHIRO
IPC: B65H5/22
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To rationally constitute a transporting device which can smoothly transport photographic paper in the position near an image forming device without adopting an intricate structure. SOLUTION: This device is constituted by arranging pinching and transporting mechanisms C1 and C2 on the upstream side and downstream side in the transporting direction of the photographic paper P on the bases of an image forming position and providing the respective pinching and transporting mechanisms C1 and C2 with drive rollers 9 and endless belts 12 wound around a pair of pulleys 11 and 11 rotating around the axial center of a posture parallel to the axial center of the drive rollers 9. An endless belt 18 existing in the intermediate position of the pulleys 11 is brought into contact with the state of pressurized contact with the drive rollers 9.
Patent JP-2002118442-A (JP)
Title: Surface acoustic wave device and piezoelectric board used therefor
Inventor: INOUE KENJI
IPC: H03H9/25
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device for an intermediate frequency having a small size and a wide passing band. SOLUTION: The surface acoustic wave device comprises a piezoelectric board, and a crossing finger-like electrode formed on the board. The board has a Ca3Ga2Ge4O14 type crystal structure and exists in a first region represented by a formula of Ca3TaGa3Si2O14 so that, when a cutting-out angle from a single crystal and a surface acoustic wave propagating direction are expressed by an Euler angle display (ϕ, θ, ψ), the ϕ, the θ, and the ψ exist in a first region in which the ϕ is -2.5 to 2.5 deg., the θ is 30 to 90 deg., and the ψ is -65 to 65 deg..
Patent JP-2002121361-A (JP)
Title: Plasticizer and paste resin composition containing the plasticizer and chlorine
Inventor: SUZUKI OSAMU
IPC: C08L27/24
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a plasticizer which is excellent in bleed-out resistance and non-volatility and suitable for a paste resin processing having an excellent sag resistance and an excellent gelability, and to provide a paste resin composition containing this plasticizer and chlorine. SOLUTION: This plasticizer comprises a polyester plasticizer having an acid value of not more than 0.5 mgKOH/g and an aromatic terminal ester having a specific structure and an acid value of not more than 0.5 mgKOH/g.
Patent JP-2002124842-A (JP)
Title: Variable gain amplifier
Inventor: KOIZUMI HARUHIKO
IPC: H03F1/02
Filed: 2000-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a variable gain amplifier which can decrease the consumed current down to zero in a low gain operation and does not deteriorate the output return loss between at the time of a high gain and at the time of a low gain, in the variable gain amplifier which can switch the gain in correspondence to a control voltage. SOLUTION: A variable gain amplifier is provided with an amplifier 12; an attenuator 14 of which one end is connected to a signal input side, and of which the other end is connected to a signal output side of the amplifier 12; 1 input 1 output switch 15 as a first switch which is in series connected to the attenuator 14; and 1 input 1 output switch 13 as an amplifier switch which is in series connected to the amplifier 12.
Patent JP-2002125070-A (JP)
Title: Internet telephone system and method utilizing portable information equipment
Inventor: SOTOKOSHI HISATAKE
IPC: H04M3/42
Filed: 2000-10-17
Abstract: PROBLEM TO BE SOLVED: To solve the problem of impossibility of utilizing a conventional internet telephone if a personal computer is not provided at hand. SOLUTION: An internet telephone system comprises a portable telephone as a portable information equipment, a server for receiving information originated from the portable telephone provided in a store, a host server for receiving information transmitted from the server in the store, a server of the provider for receiving the information transmitted from the host server, and information equipment provided at a speaking destination for receiving the information transmitted from the server installed by the provider. Thus, the internet telephone can be lightly called at any place at any time, and telephone charges may be low.
Patent JP-2002132641-A (JP)
Title: Information processor and information processing method
Inventor: KAMOO TAKASHI
IPC: G06F13/00
Filed: 2000-10-19
Abstract: PROBLEM TO BE SOLVED: To retrieve information including code information and image information from a terminal through a communication line, and to quickly display the retrieved result at the terminal. SOLUTION: A host device 1 is provided with a code information storage device 3 for storing code information and an image information storage device 4 for storing image information linked to the code information. Then, the image information storage device 4 stores the image information by changing the resolution of the image information so as to match with the communicating speed of the code information through a communication line S.
Patent JP-2002125908-A (JP)
Title: Electric drier
Inventor: KOJIMA TAKAYUKI
IPC: D06F58/00
Filed: 2000-10-23
Abstract: PROBLEM TO BE SOLVED: To provide an electric drier which is adaptive to shoes of various sizes, dries a shoe and suppresses germs inside the shoe even for various kinds of shoes. SOLUTION: In the electric drier provided with a main body 1 having a hose 7 feeding warm/cool air and a cylindrical drying bag 9 to be connected to the main body 1 and sucking the warm/cool air generated from the main body 1 for drying the shoe 11, after mounting the bag 9 to the inside of the shoe 11, the warm/cool air is fed from the main body 1 to expand the bag 9 to be in the same shape of the inside of the shoe 11.