baber/WOPTO huggingface dataset:
Patent JP-2004294782-A (JP)
Title: Optical semiconductor element-housing package and optical semiconductor device
Inventor: SUGIMOTO TSUTOMU
IPC: H01L31/0232
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve optical coupling efficiency by effectively suppressing the generation of strain in an optical semiconductor element-housing package by screwing of the optical semiconductor element-housing package.  <P>SOLUTION: The optical semiconductor element-housing package comprises a metallic substrate 1 of a square shape which is formed with an installation part 1a to be placed on with an optical semiconductor element on a major face on an upper side and is formed with screw mounting parts 1b at four corners and a metallic frame 2 which is joined at the outer peripheral part of the major face on the upper side of the substrate 1 so as to enclose the installation part 1a on the side inner than the screw mounting parts 1b and is formed with a through-hole 2a for fixing an optical fiber 8 to the side part and a cylindrical optical fiber fixing member 3 which is attached into the through-hole 2a or joined at one end to the circumference of the opening of the through-hole 2a on the outside surface side of the frame 2. The substrate 1 warps in such a manner that one end on the side of the through-hole 2a and the other side facing the same side lower than the installation part 1a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296939-A (JP)
Title: Position distortion correction apparatus, exposure system, exposure method, and position distortion correction program
Inventor: KONO TAKUYA
IPC: G03F7/20
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a position distortion correction apparatus capable of correcting an error caused by a position distortion of a reticle in a fixed state on a reticle stage, thus enabling improvement of a yield.  <P>SOLUTION: The position distortion correction apparatus includes (a) a curvature information storage 8 for storing curvature information of the reticle in a free retention state; (b) using the curvature information, a position distortion calculation means 12 for calculating the position distortion produced when fixing the reticle on the reticle stage of an exposure apparatus 4; and (c) a correction information calculation means 13 for calculating correction information for correcting a projection lens of the exposure apparatus 4 using the position distortion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296985-A (JP)
Title: Method for manufacturing printed circuit board and printed circuit board
Inventor: BANDO MASAKI
IPC: H05K1/16
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To form a capacitor, which is of high capacitance and whose variation of capacitance value is little, on a printed circuit board.  <P>SOLUTION: The method includes a base-electrode forming process which forms a pair of base electrodes 2 thinner than a predetermined thickness opposite each other sandwiching a clearance 3 on a surface of the board 5, a base filling process which fills a capacitive matter into the clearance 3, an electrode laminating process which laminates an electrode layer on the surface of the base electrode 2 to form a new pair of base electrodes opposite each other sandwiching the clearance 3, and a laminating layer filling process which fills a conductive matter into the clearance of the new pair of the base electrodes. The electrode laminating process and laminated layer filling process are carried out as a group more than one time so that the total of thickness of the base electrode and new laminated base electrodes is a predetermined thickness, and so that a relation between an electrode pattern width w and the total thickness meets a formula 5w≤h.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004297695-A (JP)
Title: Image reader
Inventor: GOMI MASAYUKI
IPC: G03B27/50
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately read the image of an original by making uniform the output of a photoelectric conversion element for the original with a certain density without increasing costs or making the scale of an image reader large.  <P>SOLUTION: A lamp 4 is V-shaped by being bent in the middle part in a longitudinal direction within an irradiation plane. Therefore, the optical path distance Lc of illumination light from the middle part of the lamp 4 to a position S to be read on the original is longer than an optical path length Le of illumination light from both terminal parts of the lamp 4 to the position S to be read on the original. In the position S to be read on the original, a quantity of illumination light in the terminal parts is enlarged rather than a quantity of illumination light in the middle part and after passing through an optical lens 115, a lens light quantity to be reduced in the terminal parts rather than in the middle part is corrected to make approximately uniform the output of a CCD 116 for the original with the certain density.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304375-A (JP)
Title: Photographing apparatus
Inventor: TANAKA YOSHIHIRO
IPC: H04N7/18
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photographing apparatus capable of surely imaging a moving body by detecting it at a low cost, and is suitable for tracking the moving body by detecting it at a low cost with sure.  <P>SOLUTION: The photographing apparatus comprises an imaging element 10 of which an imaging mode is selected from a normal imaging mode and a moving body detecting mode, an optical system 20 for guiding an object image to the imaging element 10, an optical system operator 30 for setting the optical system 20 in a prescribed state, and a control device 40 which controls switching of imaging modes of the imaging element 10 and operation of the optical system operator 30. The control device 40 changes at least one of the imaging mode of the imaging element 10 and the state of the optical system 20 set by the optical system operator 30 according to the output of the imaging element 10 set in the moving body detection mode.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299952-A (JP)
Title: Anti-solidification agent for powdery cement dispersing agent and complex cement dispersing agent
Inventor: KANEDA YOSHIHISA
IPC: C04B14/28
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To effectively prevent the solidification of a powdery cement dispersing agent.  <P>SOLUTION: The anti-solidification agent for the powdery cement dispersing agent contains calcium carbonate fine powder which is first surface-treated with a compound having an amino group and/or quaternary ammonium group and then surface-treated with a compound having an anionic group. The complex cement dispersing agent prepared by previously mixing the anti-solidification agent and the powdery cement dispersing agent is also provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298729-A (JP)
Title: Catalytic fiber having excellent denitrifying performance and its manufacturing method
Inventor: OKI YASUYUKI
IPC: D01F9/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalytic fiber having more excellent denitrifying performance and its manufacturing method.  <P>SOLUTION: This catalytic fiber is an oxide containing titanium, vanadium and germanium as metallic elements and shows the peak corresponding to titanium oxide in an X-ray diffraction spectrum but does not show the peaks corresponding to vanadium oxide and germanium oxide. This catalytic fiber is manufactured by spinning a catalytic precursor fiber from a spinning solution containing a titanium compound-hydrolyzed polymer, an organic solvent and vanadium and germanium as metallic elements and firing the obtained catalytic precursor fiber. When gas is denitrified, the gas containing nitrogen oxides is brought into contact with this catalytic fiber. When the halogenated organic matter contained in gas, the gas containing the halogenated organic matter is brought into contact with this catalytic fiber.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299617-A (JP)
Title: Power steering device
Inventor: TAKAI MASASHI
IPC: B62D5/07
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power steering device giving no sense of incongruity to a driver when a current command value to be inputted is rapidly decreased.  <P>SOLUTION: A controller C comprises a current command value characteristic storing part, a delay control characteristic storing part, and an execution part. The current command value characteristic storing part stores an actual current command value Ib based on a steering angle signal from a steering status detection sensor, and the delay control characteristic storing part stores a reference reduction rate Δa specifying a reference current command value Ia. The execution part calculates a reduction rate Δb per unit time of the current command value Ib, compares magnitudes of the calculated reduction rate Δb and the reference reduction rate Δa, outputs the actual current command value Ib at the time of Δa≥Δb, and outputs the reference current command value Ia based on the reference reduction rate Δa at the time of Δa<Δb.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311648-A (JP)
Title: Substrate processing equipment
Inventor: SHIMADA SHINICHI
IPC: H01L21/22
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To elevate/lower the temperature in the processing chamber of substrate processing equipment efficiently.  <P>SOLUTION: In an oxidation or diffusion unit 10 equipped with a heater unit 30 for heating a processing chamber 12, the heater unit 30 is provided with a thermal insulation tub 33 consisting of a first reflector 34 disposed on the outside of the processing chamber 12, and a second reflector 35 disposed on the outside of the first reflector 34 through a space 36 wherein the thermal insulation tub 33 is connected with a pipe 38 for exhausting the space 36 and a pipe 37 for supplying gas into the space. Since thermal energy being consumed in the thermal insulation tub can be suppressed and a high temperature elevating/lowering rate can be set by setting a low thermal capacity for the first and second reflectors, temperature in the processing chamber can be elevated/lowered efficiently. Consequently, total processing time can be shortened and energy saving can be realized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311245-A (JP)
Title: X-ray generator, and x-ray treatment apparatus using it
Inventor: TANABE EIJI
IPC: H05G1/00
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small X-ray generator having a small radiation angle; and to provide an X-ray treatment device using the X-ray generator.  <P>SOLUTION: This X-ray generator is equipped with: a vacuum container VC; and a truncated cone-shaped X-ray target tube XT having an entrance opening disposed in the container VC and an exit opening having a diameter smaller than that of the entrance opening. An electron source is disposed in the container VC, enters a high-energy electron beam into the inside wall surface of the target tube from the entrance opening of the X-ray target tube to generate an X ray, and is so disposed that the electron beam is totally reflected when entered into the inside wall surface of the X-ray target tube. This X-ray treatment device is composed by using a plurality of the X-ray generators by combining them together.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307681-A (JP)
Title: Epoxy resin composition containing layered clay mineral subjected to organizing treatment and method for makking the same
Inventor: IGAWA KATSUHIRO
IPC: C08K9/04
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition having improved elastic modulus, which is incorporated with an organoclay.  <P>SOLUTION: The epoxy resin composition contains a layered clay mineral subjected to organization treatment which an organic compound having an ammonium group and an amino group provides by forming ionic bonds.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305965-A (JP)
Title: Object sorting device, object sorting method and object sorting program
Inventor: TAKIZAWA TSUTOMU
IPC: G01B11/24
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To perform highly accurate sorting when sorting objects.  <P>SOLUTION: The object sorting device is provided with an illumination device 50 for irradiating one, two or more cullets 30 with light, a CCD (charge coupled device) camera 60 having at least one or more lines of photodetector arrays for detecting the light transmitted through or reflected from the object, a judging circuit 90 for digitally converting optical information detected in the CCD camera 60 to material information indicating material, generating a pixel data string for each line, grouping the pixel data and the pixel data adjacent to the pixel data on the basis of the continuity of the optical information for the respective pixel data of the pixel data string and computing the shape of the cullet 30, and an elimination device for sorting the cullets on the basis of the material and the shape.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316532-A (JP)
Title: Hermetic rotary compressor
Inventor: MATSUNAGA HIROSHI
IPC: F04C29/02
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hermetic rotary compressor with high credibility, capable of reducing a discharge amount of oil to the outside of the compressor and securing an amount of oil inside of a hermetic container with a relatively simple structure.  <P>SOLUTION: The hermetic rotary compressor has a cylindrically-shaped shielding member 26 concentric with the compressor, which is arranged in a space formed of the inner wall of the hermetic container 1, a motor 2, and a compressing mechanism 9, an outlet port 18 of a muffler 17 arranged outside of the shielding member, and a filter 23 for separating refrigerant gas arranged between the motor 2 and the compressing mechanism 9. Accordingly, the refrigerant gas including oil mist is filtrated by the filter 23, and the filtrated gas is discharged through a discharge pipe to the outside of the compressor. Thus, the discharge amount of oil to the outside of the compressor can be reduced, and a sufficient amount of oil can be secured in the hermetic container 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004318597-A (JP)
Title: Recommendation system
Inventor: SHINOHARA ISAO
IPC: G06Q10/00
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recommendation system for recommending to a user the merchandise or the like that suits the user's preferences.  <P>SOLUTION: The process of dealing with the acquisition of information on the merchandise that suits the user's standards, i.e., determining on which of the properties of the merchandise the user sheds light and how to evaluate the merchandise, which process differs from user to user, is formed into a model for each user while using "image" words (adjectives, etc.), and the model is used as a net of "image" words. A history of Web accesses that can be obtained from logs and a history of merchandise purchases are analyzed to discover the categories or atmospheres which the user is interested in. They are used as sensitivity models along with the net of "image" words. By constructing the sensitivity models, the provider of merchandise information recommends the merchandise that suits the user's standards, while the user acquires information on the merchandise that suits his/her own standards.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314510-A (JP)
Title: Woody molding and its production method
Inventor: SAITO MASAHIRO
IPC: B27N3/06
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a woody molding which improves a heat breaking phenomenon and is improved in characteristics including moisture absorbing/releasing properties.  <P>SOLUTION: A mixture of an amorphous silica raw material impregnated and agitated with an alkali metal hydroxide aqueous solution and a woody raw material or a mixture obtained by impregnating and agitating a mixture of the amorphous silica raw material and the woody raw material with the alkali metal hydroxide aqueous solution is hot-pressed under conditions of 100-300°C, 0.1-10 MPa, and 1-60 min holding time to obtain the woody molding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319893-A (JP)
Title: Semiconductor light emitting device
Inventor: SUDO HISAO
IPC: H01S5/50
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the performance of a whole semiconductor light emitting device in a semiconductor light emitting device containing DFBLD (distributed feedback laser diode) by uniformizing characteristics of each DFBLD and to miniaturize the device.  <P>SOLUTION: This semiconductor light emitting device is provided with a semiconductor region provided in both end sides in the direction of a resonator of a semiconductor laser typified by an electrode 12 arranged in an array and bonding pads 13A and 13B formed in the semiconductor region and connected to the electrode 12 of the semiconductor laser.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003333321-A (JP)
Title: Method for modifying image
Inventor: SILVERSTEIN D AMNON
IPC: G06T1/00
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent unauthorized dissemination of information by making the information, embedded to an image in a way of causing any significant visually perceptible changes to the image, unrecoverable.  <P>SOLUTION: This invention provides the method of modifying an image stream comprising the steps of: a) providing a source image; b) sampling the source image with a spatially distorted grid to generated a modified image, wherein the modified image is substantially visually identical to the source image, or this invention provides the method of modifying an image stream comprising the steps of: a) providing a source image stream comprising a plurality of frames of distinct images; and b) sampling the source image stream with a distorted grid used for defining pixels having relative difference in a selected characteristic of size, shape or time to generate a modified image stream including a plurality of the modified image frames.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004326173-A (JP)
Title: Panel type input device
Inventor: MURAOKA TORU
IPC: G06F3/03
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To increase the number of detection areas without any expansion of a surface area of each detection member necessary for installation of a detection wire in a panel type input device ready for key input.  <P>SOLUTION: A conductive film 4 in a first detection member 15 is provided with a plurality of conductive sections 28, which are arranged adjacently to each other via a plurality of insulating partition lines 26 on the surface of an insulated board 12, and at least one conductive line 30 conducting and connecting the adjacent conductive sections 28 mutually in series locally. Each of the conductive lines 30 has a previously fixed line resistance value higher than that essentially possessed by each of the conductive sections 28. In this way, when the conductive film 14 in the first detection member 16 is brought into conductive contact with a conductive film in a second detection member, the respective conductive sections 28 show different circuit resistances respectively by depending on a total line resistance value of the conductive lines 30 existing between the conductive section 28 in the connection initial end and them. The conductive section 28 in the connection initial end is provided with an external terminal 32 for the first detection member 16.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323612-A (JP)
Title: Manufacturing method of rigid polyurethane foam, mixed liquid used therefor and composition
Inventor: IKEJIRI YUUJIRO
IPC: C08G18/40
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of poor compatibility of a blowing agent with a polyol component, particularly with a polyester polyol component thereby to provide a manufacturing method of a good rigid polyurethane foam.  <P>SOLUTION: The manufacturing method of the rigid polyurethane foam comprises causing a reaction raw material, comprising a polyisocyanate component, a polyether polyol component and a polyester polyol component, to react in the presence of a blowing agent, where a monoalkyl ether ester compound of ethylene glycol or of a polyethylene glycol is caused to exist in the reaction raw material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004032990-A (JP)
Title: Arrangement structure of housing material for wiring and piping materials, and fixing clamp
Inventor: SHIMIZU SHOHACHI
IPC: H02G3/04
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable the arrangement of a housing material for wiring and piping materials by lessening the number of frames.  <P>SOLUTION: This arrangement structure consists of a rail body L<SB>1</SB>which is to be laid on a frame V<SB>1</SB>and a trough (housing material) T which has flexibility and is provided with space 5 for housing a cable ( wiring and piping materials) therein, and the deflection is prevented by fixing the above trough T to the above rail body L<SB>1</SB>, thereby enabling the arrangement of the above trough.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000958-A (JP)
Title: Water treatment plant for swimming pool
Inventor: VILA CORTS FRANCESC XAVIER
IPC: B01D35/027
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water treatment plant for a swimming pool which the plant can be wholly transported in a ready-to-use state to a selected installation site.  <P>SOLUTION: All components constituting this water treatment plant can be divided into mutually compatible independent modules. An assembly part including all the constituent components and accessories in the plant is installed in a single fundamental frame skeleton or alternatively is divided into modules in such a dimension that can be housed in a conventional container and facilitates the transportation of the assembly part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004332259-A (JP)
Title: Drilling device for executing flexible pipe bolt
Inventor: HARA HIDETOSHI
IPC: E21D9/04
Filed: 2003-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drilling device for executing a flexible pipe bolt, by which a flexible pipe can be inserted easily even to a natural ground, in which a pit wall is easy to collapse, and work executed efficiently.  <P>SOLUTION: The drilling device for executing the flexible pipe bolt has a plurality of the flexible pipes 1 connected in the longitudinal direction, a plurality of rods 2 connected by using joint members in the longitudinal direction and inserted into the flexible pipes 1 and bits 3 for drilling the natural ground screw-connected to one ends of the rods 2. The other ends of the rods 2 are connected to an excavator rotating and driving the rods 2, and the joint members have cylindrical sections, in which the end sections of the connected rods 2 are penetrated respectively, and nuts screwed to the rods penetrated to the cylindrical sections, and the nuts are installed at both ends in the longitudinal direction of the cylindrical sections.  <P>COPYRIGHT: (C)2005,JPO&NCIPI