baber/WOPTO huggingface dataset:
Patent JP-2003258347-A (JP)
Title: Light amplifier
Inventor: ONO HIROTAKA
IPC: H01S3/23
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light amplifier where a C+L band can be effectively used with high efficiency and low noise and without a dead zone.  <P>SOLUTION: The light amplifier is provided with at least three or more light amplification parts 11, 12 and 13 each having Er added fibers where Er is added to at least one of a core and a clad, excitation light sources exciting the Er added fibers, optical means guiding excitation light from the excitation light sources and signal light to the Er added fibers, and light isolators. Absorption in 1480 nm at the Er added fiber of the first light amplification part 11 arranged nearest to a signal input terminal among the light amplification parts and the Er added fiber of the second light amplification part 12 following the first light amplification part 11 across an optical filter 21 is restricted so that a noise factor becomes a value satisfying a prescribed practical specification.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251734-A (JP)
Title: Heat-sealing material, and laminate and packaging container using the same
Inventor: KISHIMOTO YOSHIHIRO
IPC: C23C14/06
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a packaging material and a packaging container which have a metal vapor deposition thin film excellent in gas barrier properties, light-intercepting properties and others and which prevent cracking or the like in heat seal or the like on the occasion of making a bag and are excellent in the gas barrier properties, moistureproofness and others against oxygen gas, water vapor or the like.  <P>SOLUTION: A primer coat layer formed of an organic compound, a metal thin film layer and an organic compound thin film layer are provided sequentially on at least one side of a heat-sealing film. A heat-sealing material thus constituted is used for a laminate and the packaging container.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262636-A (JP)
Title: Detection implement for low-molecular weight substance
Inventor: MIZUKAMI HARUKI
IPC: G01N33/53
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detecting implement for a low-molecular weight substance, using immunochromatography which takes into consideration the problem accompanied by the immunochromatography and which increases the intensity of coloring operation in a detection part according to a concentration of an environmental contaminant, such as dioxins or the like, as a target substance in a test substance and to detect the environmental contaminant simply and with high sensitivity.  <P>SOLUTION: The detecting implement for the low-molecular weight substance is provided so as to contain (1) a test-sample application part used to bring a test sample into contact; (2) a labeling-body reaction part, in which a labeling body as a part of an antibody capable of being bonded to the target substance, is contained in the test sample in a nonbonded state; (3) an unreacted labeling- body capturing part, in which an element capable of capturing a free labeling body not bonded to the target substance is contained in a bonded state; and (4) a detection part containing a detecting element generating visual changes, when coming into contact with the target substance with the bonded labeling body, and the target substance is a low-molecular artificial substance which exists in living environment as a trace amount component.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002338589-A (JP)
Title: Optically active azetidinemethanol phosphine ligand transition metal complex, intermediate thereof, method of producing the same and use
Inventor: HEIKI HASUIRA
IPC: C07C233/47
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an optically active azetidinemethanol phosphine ligand transition metal complex. SOLUTION: The objective optically active azetidinemethanol phosphine ligand transition metal complex is represented by general formula (1) (wherein R1 and R2 are each an alkyl which may be substituted, an aralkyl which may be substituted or an aryl which may be substituted; Ar1 and Ar2 are each an alkyl which may be substituted, an aralkyl which may be substituted or an aryl or aryloxy which may be substituted; M is an transition metal; X<-> is a counter ion; m is an integer of 0-4; L1 and L2 are each independently or integrally a ligand; * means an asymmetric carbon atom; in addition, Ar1 and Ar2 may form a bond to each other.
Patent JP-2003274513-A (JP)
Title: On-vehicle power supply
Inventor: ARAKI SHUICHI
IPC: B60L11/18
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To enhance electrical safety of a vehicle with respect to collisions and the like, in a power supply for a vehicle structured by a battery set of a required capacity made up of electric double-layer capacitors.  <P>SOLUTION: This power supply is provided with a protective casing 11 that stores the battery set 10 and that is mounted on a vehicle body; a means 20 (25 of Fig. 4) that senses the deformation of the protective casing 11; and a normally-open switch 16 that responds to the sensing to short-circuit the positive and negative poles of the DC main circuit 15a at the side of the battery set 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268270-A (JP)
Title: Recording liquid, recording medium, and image formation method and record using them
Inventor: KAIEDA AKIKAGE
IPC: C09D11/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a recording liquid/recording medium giving an image excellent in light resistance; and an image formation method and a record using them.  <P>SOLUTION: The recording liquid or recording medium contains a water-soluble epoxy compound having a specified water solubility and at least either a dye represented by formula (I) or a dye represented by formula (II).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265385-A (JP)
Title: Wiping nonwoven fabric
Inventor: DEMURA SATOSHI
IPC: D21H15/12
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a wiping nonwoven fabric which is excellent in hydrophilitiy and wiping cleanability of hydrophilic material, has a high heat resistance and less changes dimensionally with heat and moisture absorption.  <P>SOLUTION: The wiping nonwoven fabric contains fibers consisting of a composite of glass and polyamide as main fiber components, in which the glass included in the composite is particulates of a grain size below 300 nm and the fiber diameter of the fibers is below 50 μm and the wiping nonwoven fabric consists of the fibers consisting of the composite of the glass and the polyamide and aramid fibers, in which the content of the aramid fibers in the wiping nonwoven fabric is 5 to 30 mass%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272755-A (JP)
Title: Connector with cover
Inventor: KOZONO SEIJI
IPC: H01R13/629
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector with a cover, wherein the cover can be attached to a connector housing by correcting deformation of the cover.  <P>SOLUTION: This cover is equipped with a linear body 60 introduced in a connector housing 10, and a cover 30 guiding and leading the linear body 60, and a correction part 11 for correcting the deformed cover 30 when the cover 30 deformed in a predetermined shape is fitted and attached to the connector housing 10 is installed to the connector housing 10. The correction part 11 is equipped with a peripheral wall 12 forming the connector housing 10, and a reinforcement wall 11h positioned in the connector housing 10, and a peripheral wall 32 forming the cover 30 is inserted between the peripheral wall 12 forming the connector housing 10 and the reinforcement wall 32 forming the cover 30, to correct the deformed cover 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271432-A (JP)
Title: Device and method for presenting file information and program
Inventor: YAMAUCHI YASUAKI
IPC: G06F3/0481
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for efficiently presenting much file information even on a small display screen and a technique for efficiently displaying folder contents on the same hierarchy or in the neighborhood.  <P>SOLUTION: A priority for a display time is given to files within the folder according to information on an update date and time or the kinds of the files. The display files are divided into a plurality of display group units in the priority order to perform a determination. By setting a display attribute such as a transmissivity degree of an icon and a display form around the icon or an operation form of the icon for every group, file information having high priority can be visually discriminated, while presenting more file information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270726-A (JP)
Title: Screen for projection
Inventor: AKITA HISAYASU
IPC: G03B21/60
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a screen for projection which provides a good diffusivity of light, a bright focusing feel, and a high luminance and contrast, hardly gives rise to a color shift, is good in the balance of color tones and is suitable for various projectors.  <P>SOLUTION: The base fabric of the screen is formed by using a base fabric of an amunzen weave or either of the derivative double weaves of the amunzen weave on the front side, applying a colored resin of a cold color, achromatic color, or warm color system on the rear surface, and forming projecting parts of the colored resin penetrating the inside of the gaps of the weave intersected with the warp and weft of the base fabric on the surface contact the coating film of the colored resin with the base fabric rear surface. The addition of such procedures as to penetrate the front ends of the projecting parts of the colored resin down near to the surface within the base fabric structure, to subject the base fabric to a resin impregnation and water repelling treatment and further to form a light shielding layer on the coating film of the colored resin is recommended for added convenience.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266755-A (JP)
Title: Method for correcting density of color thermal printer
Inventor: ENOMOTO HISASHI
IPC: B41J2/36
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To prevent occurrence of uneven density due to heat stored in a color thermal recording sheet.  <P>SOLUTION: A correction circuit 23 receives heating data for recording an image, performs correction depending on the heat stored in a color thermal recording sheet 2 using correction data received from an operating circuit 32 and outputs corrected heating data. Heating elements in a thermal head 7 are driven based on the corrected heating data to record one color on the color thermal recording sheet 2. At the time of recording a next image, heat storage state of the color thermal recording sheet 2 is inspected for each pixel based on the corrected heating data of a color recorded previously and correction data is calculated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265061-A (JP)
Title: Tool for engaging cultured scallop
Inventor: MATSUURA YOSHISADA
IPC: A01K61/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide engaging tools for cultured scallops designed to continuously mold the extreme plurality of engaging tools, readily stock the extreme plurality of engaging tools in saved space and facilitate automatic charging of the engaging tools with the scallops and ropes.  <P>SOLUTION: The engaging tools for the cultured scallops are obtained by arranging a plurality of simple bodies 11, etc., of the engaging tools side by side so that the axial parts 14 are parallel, connecting the mutual simple bodies 11, etc., into a beltlike form with flexible connecting wires 15, etc., forming beltlike bodies 10, folding the resultant beltlike bodies 10 at a prescribed length and affording an accordionlike superimposed body A.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283571-A (JP)
Title: Defensive method and apparatus against disability-of- service attack, and computer program therefor
Inventor: ERIC CHEN
IPC: H04L12/46
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a defensive method with which defense is made possible by detecting more kinds of attacks and the communication band of a network is prevented from being wasted by traffic caused by the attack.  <P>SOLUTION: In order to defense a computer 7000a of a person to be attacked, shields 7001b and 7001c distributed with a variable level number are located. Each of the shields analyzes a packet associated with the computer 7000a of the person to be attacked, narrows down the band of suspicious traffic by an examination and detects the attack. When the attack is detected, each shield transfers the program of a probe toward the upstream of the attack. When the packet of the attack is found out, a probe 7001e discards the packet and transfers the program of the probe toward the further upstream side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282243-A (JP)
Title: Light emitting element
Inventor: MISHIMA MASAYUKI
IPC: H05B33/14
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting element effectively usable for a surface light source of a full-color display, a back light, an illumination light source or the like, or a light source array of a printer or the like, excellent in durability and having high luminous efficiency and emission luminance.  <P>SOLUTION: This light emitting element is composed by sealing, with a sealing cover, a luminescent layered product composed by stacking a transparent electrode, an organic compound layer containing a luminescent layer, and a back electrode on a support substrate. The light emitting element is characterized by that the sealing cover is a flexible sheet having a moisture permeability of 0.01 g/m<SP>2</SP>*day or less and an oxygen permeability of 0.01/m<SP>2</SP>*day*atm or less, and the support substrate and the sealing cover are sealed in the peripheral part of the luminescent layered product with a sealing adhesive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277586-A (JP)
Title: Optical semiconductor device sealing epoxy resin composition and optical semiconductor device
Inventor: NAKASUJI IKUO
IPC: H01L23/31
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical semiconductor device sealing epoxy resin composition which may ensure light transmission as well as light diffusibility upon receiving and emitting light in an optical semiconductor device, and an optical semiconductor device using this.  <P>SOLUTION: The optical semiconductor device sealing epoxy resin composition comprises an epoxy resin, a hardener and a curing accelerator and has a filler comprising a translucent organic matter. The difference between a refractive index of a cured product prepared from the epoxy resin, the hardener and the curing accelerator and the refractive index of the filler is ≥±0.01, and a light transmittance and an optical reflectance of a molded product prepared from a cured product of the composition with a thickness of 1 mm are 30-85% and 2-70%, respectively. Therefore, the composition ensures a high translucency and a sufficient light diffusibility.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282643-A (JP)
Title: Thermal compression bonding unit
Inventor: YAMAUCHI MASARU
IPC: H05B3/20
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable thermal compression bonding unit that is not affected by flux evaporated from a fused solder section in performing thermal compression bonding.  <P>SOLUTION: The thermal compression bonding unit comprises a ceramic 1 of a flat plate state which is provided with a compression bonding surface 4 on a narrow peripheral section, a heater 2 of a thin film state which is arranged at least on one side of the ceramic 1, and a protective film 8 formed on the surface of the heater 2 in which the protective film 8 is a burned glass film that is obtained by adhering a previously formed unburned glass sheet on the surface of heater 2 and burning it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274758-A (JP)
Title: Lid for cultivation container
Inventor: ATSUMI KIKUZO
IPC: A01G1/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lid for a cultivation container preventing damage of a filter even if superposing the cultivation containers on each other and free from damaging inert gas replacement property.  <P>SOLUTION: This lid 4 for the cultivation container is fitted to the port of the cultivation container for cultivating mushroom. The lid has a cylindrical fitting part 40 to be fitted to the port 7 of the cultivation container, a lid part 41 set on the top of the cylindrical fitting part 40 and having an opening 41a in the center, and a filter 42 set so as to cover the opening 41a of the lid part 41 and ventilate the outside and the inside of the cultivation container. A plurality of small projections 41d arranged in a circumferential manner and projecting to the upper part are formed on the top of the lid part 41.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283668-A (JP)
Title: Service setting and changing method for personal digital assistant (pda), automatic service setting changing system for pda, pda and management server network system
Inventor: SAKAMOTO KOJI
IPC: H04W8/18
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for setting and changing service of a PDA by which one PDA is made to correspond to different services by automatizing the setting of the PDA to provide the services, and changing setting information of the PDA, and also to provide a system for automatically changing the setting of the PDA, the portable information communication apparatus, and a management server network system.  <P>SOLUTION: A management server 3 receives a setting request electronic message from the PDA 1, obtains setting information concerning the service to be set next time from a service setting database 31 arranged in the management server 3 based on information in the setting request electronic message, and transmits the obtained setting information to the PDA 1 as a setting response electronic message. The PDA 1 registers the setting information which is transmitted as the setting response electronic message by defining it as setting information concerning the succeeding time service.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284932-A (JP)
Title: Method for mixing fluids and apparatus therefor
Inventor: FUJITA NORIHIRO
IPC: B01F7/16
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for mixing fluids and an apparatus therefor capable of sufficiently and effectively mixing a fluid of high viscosity such as a surface active agent and a fluid of low viscosity such as water in a mixer.  <P>SOLUTION: This method for mixing the fluids wherein the fluid of high viscosity in a high viscosity fluid tank 1 and the fluid of low viscosity in a low viscosity fluid tank 2 are respectively and separately delivered by means of pumps 11, 12 to the mixer 9, which continuously mixes both of the fluids, is characterized in that, on beginning the delivery of the fluids from the tanks 1, 2 by starting each of the pumps 11, 12, the delivery of the high viscosity fluid is started, a prescribed time after the delivery of the low viscosity fluid is started so as to make the low viscosity fluid flow into the mixer 9 ahead of the high viscosity fluid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003274714-A (JP)
Title: Rice transplanter having fertilizer applicator
Inventor: TANAKA TOMIO
IPC: A01C23/02
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rice transplanter for preventing infiltration of rain water when a lid of a fertilizer distribution tank is opened during a rain fall.  <P>SOLUTION: A fertilizer applicator 7 is installed between a driver's seat 3 and a seedling planter 6 installed in the rear of a machine body and a roof 23 is installed to cover all the several fertilizer distribution tanks 8 installed to the fertilizer applicator 7 when viewed in a plan.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003287035-A (JP)
Title: Thrust needle bearing
Inventor: SAKAMOTO MITSUYOSHI
IPC: F16C33/58
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thrust needle bearing wherein long longevity is secured even when a lubricating condition is bad.  <P>SOLUTION: To abrasion resistance is improved and to the long longevity of the thrust needle bearing 10 is secured as surface roughness of raceway surfaces 11, 12 on which a roller 13 rolls is made 0.4 μm or less measured by a cutting level differential Rδc.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284762-A (JP)
Title: Teething ring
Inventor: SUZUKI AKIRA
IPC: A61N1/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a teething ring equipped with a mechanism that can prevent swelling or flush by congestion, or rash by saliva even when it is strongly sucked or used for a long period of time by a baby.  <P>SOLUTION: For the teething ring 10 integrally formed by inserting a rubber nipple 2 into a hole provided in a washer 1 forming a body and fitting a stopper 3, an annular guttered recess 6 is provided on the outside periphery of the hole of the washer 1 in a contact surface with the skin of the washer 1, and guttered recess guides 6a communicating the recess 6 with the exterior are provided extendingly from the recess 6 to the outer edge of the washer 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294536-A (JP)
Title: Light sampling device
Inventor: KATO KEITA
IPC: H04B10/07
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent shift of sampling timing caused by a temperature change.  <P>SOLUTION: An optical pulse P entering at a prescribed cycle from a pulse light source 21 is allowed to enter the one end side of a dispersion reducing fiber 28, and a narrower optical pulse P' passing the dispersion reducing fiber 28 and emitted from its other end side is allowed to enter a sampling part 50. On the other hand, light X to be measured entering from an input terminal 20a receives a delay from a light delay means 30, and delayed light X' to be measured is allowed to enter the sampling part 50 and sampled by the optical pulse P', and a pulse signal Es acquired by the sampling is outputted. The light delay means 30 changes a delay time to the light X to be measured so as to follow the length fluctuation of the dispersion reducing fiber 28 caused by the change of an ambient temperature.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294905-A (JP)
Title: Optical functional film using honeycomb structure and method for manufacturing the same
Inventor: IWANAGA HIROSHI
IPC: G02B1/111
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical functional film having an order structure with high functions and high quality by using a liquid phase method which is advantageous for mass production and cost of facilities.  <P>SOLUTION: A honeycomb structure having ≤20% coefficient of variation in the pore diameter size is manufactured by dissolving a hydrophobic polymer and an amphiphilic polymer in proportions of (50:50) to (99:1) mass ratio in a hydrophobic organic solvent, spreading the prepared solution on a substrate, removing the organic solvent by feeding a gas having 50 to 95% relative humidity at a specified velocity on the substrate while condensing water vapor on the solution surface, and vaporizing the produced water droplets. The obtained honeycomb structure is used to manufacture an optical functional film.  <P>COPYRIGHT: (C)2004,JPO