baber/WOPTO huggingface dataset:
Patent JP-2004342970-A (JP)
Title: Surface-emission semiconductor laser element and method for manufacturing the same
Inventor: WATABE YOSHIAKI
IPC: H01S5/183
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-emission semiconductor laser element which emits the stable laser beam of a unimodal lateral mode.  <P>SOLUTION: The surface-emission semiconductor laser element 10 is provided with the laminated structure of a lower DBR 14, a lower cladding layer 16, a light emission layer 18, an upper cladding layer 20, an upper DBR 22, and a contact layer 24 formed in order on an n-type GaAs substrate 12. Its upper part is formed as a mesa post 26 having a current narrowed layer 28. The contact layer 24 has a first opening 30, and an SiO<SB>2</SB>film 32 has a third opening 34 larger than the first opening to expose the contact layer annularly. A p-side electrode 36 is extended onto the contact layer and the SiO<SB>2</SB>film from the region on the upper DBR of the inner peripheral part of the first opening. The p-side electrode has a second opening part 38 formed on the upper DBR to expose the upper DBR from the second opening. By the stepped constitution of the contact layer, an insulation layer and the p-side electrode, birefringence distribution is formed which changes from the center of the second opening part, that is from the center of a light emission surface, to the outside, thereby turning the lateral mode as a single mode.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004338063-A (JP)
Title: Numerical representation of cutting parameter in shear cutting slitter using two rotary circular blades
Inventor: TAWARA YOSHINORI
IPC: B26D1/24
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To numerically represent at least one of an amount of overlapping, contact pressure, an angle of toe-in, and an amount of offset between two rotary circular blades in a slitter using the two rotary circular blades.  <P>SOLUTION: A slitter apparatus comprises a linear type absolute position detecting instrument for measuring the distance from a specified position of a body mounting portion of a knife holder to a specified position of a header portion where a knife is to be attached, a knife diameter displaying instrument for numerically representing the measured distance indicating signal sent from the linear type absolute position detecting instrument by converting the signal into the diameter of the knife, at which diameter, the optimum amount of overlapping is selected, and a contact pressure meter for measuring the contact pressure by arranging a strain gauge at the position where a strain is caused by the contact pressure between an upper blade and a lower blade. As a result, basic parameters seriously affecting the cutting-off of a sheet material, such as the amount of overlapping, the contact pressure, the angle of toe-in, and the amount of offset, can be very easily adjusted by numerically representing them. Therefore, a precision of the slitter apparatus can be easily increased and its easiness of handling can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347662-A (JP)
Title: Image forming apparatus
Inventor: TOMIYA NORIO
IPC: G03G21/00
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical image forming apparatus which reduces toner consumption according to environmental conditions such as temperature and humidity, with respect to an image forming apparatus using no drum heater and applying a refreshing mode by which the surface of an amorphous silicon photoreceptor is rubbed and polished.  <P>SOLUTION: In the image forming apparatus applying a refreshing mode by which the surface of an amorphous silicon photoreceptor is rubbed and polished with an abrasive material contained in a toner, cleaning is carried out after the amount of the toner for rubbing and polishing is set by varying the formative pattern of a toner image formed on the surface of the photoreceptor. The image forming apparatus has a temperature and humidity sensing means and cleaning is carried out after the amount of the toner for rubbing and polishing is set by varying the formative pattern of a toner image on the basis of signals of temperature and humidity sensed by the temperature and humidity sensing means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004001215-A (JP)
Title: Cutter, manufacturing method and use
Inventor: HOLZSCHUH HELGA
IPC: C23C16/30
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new cutter, the method for manufacturing it and the use of it.  <P>SOLUTION: The cutter is coated with a TiBN film which is the mixed phase of TiN and TiB<SB>2</SB>as the cladding material for the grinder. The boron content of the film is 6 atomic percent or more, and the deposition speed should be higher than that of the TiN layer and the TiB<SB>2</SB>layer each. This process enables the hardness of 3,500 to 5,000 HV to be attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003335971-A (JP)
Title: Method for producing n,n'-disubstituted 1,4- diaminoanthraquinone
Inventor: FELDHUES ULRICH
IPC: C09B1/32
Filed: 2003-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a faultless method from a conventional method for producing an N,N'-disubstituted 1,4-diaminoanthraquinone having problems wherein water-insoluble byproducts partially insoluble in a reaction medium are caused, and, in some cases, observed in a main product as an insoluble impurity, and a high viscosity reducing space time yield is caused in a reaction path.  <P>SOLUTION: The method for producing the N,N'-disubstituted 1,4- diaminoanthraquinone involves reacting 1,4-dihydroxyanthraquinone (quinizarin) with an aliphatic or aromatic amine in the presence of a polar aprotonic solvent having at least 30 wt.% solubility at 20°C in an aqueous solution, and at least one second solvent different from the aprotonic solvent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004348880-A (JP)
Title: Optical recording medium
Inventor: YASHIRO TORU
IPC: G11B7/24041
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single-sided two layered recording and reproducing type optical recording medium wherein satisfactory recording signal characteristics are obtained also from a second recording layer.  <P>SOLUTION: In the optical recording medium wherein a first substrate formed by successively forming a first recording layer consisting essentially of organic dye and a first reflection layer on the surface thereof and having a guide groove, and a second substrate formed by successively forming a second reflection layer, a second recording layer consisting essentially of organic dye and an inorganic protective layer on the surface thereof and having a guide groove, are stuck to each other via an organic transparent intermediate layer so that the surfaces of the substrates face outside and recording and reproduction of signal information formed in the first and the second recording layers are performed from the side of the surface of the first substrate, the guide groove of the second substrate has 200 to 600 Å depth, the light absorption spectrum of the second recording layer has 580 to 620 nm maximum absorption wavelength and absorbance at the maximum absorption wavelength is 1.5 to 2.0.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356226-A (JP)
Title: Manufacturing method of solid state imaging device
Inventor: NANO MASANORI
IPC: H01L27/14
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method which can form a base mount efficiently on which an imaging element is mounted, with practically sufficient roughness.  <P>SOLUTION: An imaging device is provided with a frame-like base mount having an aperture, wiring continued and attached to the whole surface outside from the aperture side, and the imaging element 4 mounted on an attachment side of the wiring. In the method for manufacturing the imaging device, a cavity 13a for performing resin formation of the base mount 1 is formed in a first metallic mold half object 13, and a flat surface facing the cavity of the first metallic mold half object is formed on a second metallic mold half object 12. A sheet material 11 in which an electrode member 10 for forming an electrode terminal is patterned and formed is arranged between the first and the second metallic mold half objects, in such a manner that the electrode member is positioned facing the cavity. The cavity is filled with sealing resin 14 and hardened, the base mount 1 formed by burying the electrode member is extracted from the metallic mold, and the sheet material is exfoliated from the electrode member, thereby mounting the imaging element 4 on a surface of the base mount 1 in which the electrode member is buried.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356266-A (JP)
Title: Resistor paste, resistor and electronic part
Inventor: TANAKA HIROBUMI
IPC: H01C7/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lead-free resistor paste fitted for obtaining a resistor having the small temperature characteristics (TCR) of a resistance value and a small short-time overload (STOL) in spite of the high resistance value.  <P>SOLUTION: The resistor paste contains a glass material comprising no lead, a conductive material comprising no lead, an organic vehicle, and an oxide having a perovskite type crystalline structure excepting CaTi0<SB>3</SB>as an additive. The content of the glass material is from 63 vol % to 88 vol %, the content of the conductive material is from 8 vol % to 30 vol %, and the content of the oxide having the perovskite type crystalline structure is from 0 vol % to 13 vol %.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355905-A (JP)
Title: Discharge lamp lighting device and lighting system
Inventor: TAKAHASHI KOJI
IPC: H05B41/282
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To control lamp power at a fixed level, and to enhance efficiency by lessening a loss caused by heating in a current detecting part.  <P>SOLUTION: A DC-DC converter 5 is connected in parallel to the output terminal of a full wave rectifying circuit 3. In this converter, a FET 7 is connected in parallel to the full wave rectifying circuit through a choke coil 6, a smoothing capacitor 10 is also connected in parallel to it through a diode 9, and a current passing through the smoothing capacitor is detected by a current detecting circuit composed of resistances 11, 12 and a capacitor 13. A DC-AC converter 14 is connected between both ends of the smoothing capacitor. In this converter, a series circuit of the FET 15, 16 is connected in parallel to the smoothing capacitor, and a discharge lamp 19 is connected in parallel to the FET 16 through a series circuit of the choke coil 17 and a capacitor 18. A control IC 21 is provided to take in an output from the current detecting circuit by this IC, and the switching frequency of the FET 15, 16 is variably controlled so that the value of the current passing through the smoothing capacitor becomes always fixed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004356308-A (JP)
Title: Insulating layer for wiring board, wiring board using the same and manufacturing method therefor
Inventor: NEURA TAKAYUKI
IPC: H05K3/46
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulating layer for wiring board in which a fine wiring circuit layer formed of metal foil can sufficiently be copied on a surface of an insulating sheet and a thermal expansion difference with a semiconductor element is reduced, and which has a low dielectric constant and a superior high frequency characteristic; and to provide a wiring board and a manufacturing method of the board.  <P>SOLUTION: A coating layer 13 which includes inorganic powder of not more than 20 vol. % in resin or does not include inorganic powder is overlapped with at least one main face of a main insulating layer 11 in a non-cured state or a semi-cured state, which includes non-spherical inorganic powder in resin and has a hole.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004352923-A (JP)
Title: Method for producing polyarylene sulfide resin
Inventor: HIMORI TOSHIO
IPC: C08G75/16
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a new polyarylene sulfide resin that has markedly increased crystallization retardancy.  <P>SOLUTION: The method for producing a polyarylene sulfide resin comprises step I where a sulfidizing agent and an aromatic dihalo compound (A) are allowed to react with each other in an organic polar solvent until the consumption rate of the sulfidizing agent attains to ≥ 90 mol.% , followed by step II where an aromatic polyhalo compound (B) bearing a substituent having electron attractive resonance effect is added and allowed to react them to complete the polymerization reaction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351380-A (JP)
Title: Electric deionization apparatus and deionization method
Inventor: IWASAKI KUNIHIRO
IPC: B01J41/14
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To stably provide a deionized water with high resistivity and purity by effectively removing weak electrolyte anion such as carbonic acid or silica in water to be treated.  <P>SOLUTION: In an electric deionization apparatus, a plurality of anion exchange membranes 13 and cation membranes 14 are alternately arranged between a cathode 12 and an anode 13 to form concentration chambers 15 and desalination chambers 16 alternately, and an ion exchange resin containing an anion exchange resin 10B is filled in the desalination chamber 16. This anion exchange resin is the anion exchange resin wherein a quaternary ammonium exchange group is introduced to a divinylbenzene copolymer with two or more methylene chains.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004363685-A (JP)
Title: Ubiquitous server system
Inventor: OKU KAZUO
IPC: H04L12/70
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily realize a service provision of information, etc., using a ubiquitous server realized by internet home electronics, etc. in a private scale.  <P>SOLUTION: In response to the address inquiry from a client C, including a mail address as an identifier of an owner (manager), a name resolution system N informs the client C of an IP address (1.2.3.4) of a master server 1 (ubiquitous server) under the control of the owner. When the client C accesses the address to request a service, the ubiquitous server 1 provides the client C with a specified service. If the master server 1 cannot comply with the service request from the client, it requests other ubiquitous servers 2, 3 providing the requested service to provide the service, and the other ubiquitous server provides the requesting client C with the service.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004362110-A (JP)
Title: Method or device for identifying transfer characteristic
Inventor: KANEKO TAKAYUKI
IPC: G06F19/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the time required for fitness to converge to required specifications and to prevent the calculations of genetic algorithm from ending while they remain at a local optimal solution if the number of generations is small.  <P>SOLUTION: The factors of at least one or more predetermined transfer characteristic models are estimated. Based on the estimated factors of the transfer characteristic models, initial values for use when the optimal structure and factor of transfer characteristics are estimated based on evolutionary algorithm are determined. The initial values for use when the optimal structure and factor of the transfer characteristics are estimated based on the evolutionary algorithm are determined using a least squares fit. A subject comprises at least an electric motor and a load machine. An input to the subject is a torque command, a speed command, or a position command to the electric motor. The output of the subject is position information or speed information outputted from a detector coupled to the electric motor or the load machine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357855-A (JP)
Title: Combination type hair scissors capable of adjusting clearance
Inventor: YO BUNGA
IPC: B26B13/00
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combination type hair scissors capable of adjusting a clearance.  <P>SOLUTION: A first connecting member 2 is provided with a first side 114 and a second side 115, the first side 114 of the first connecting member 2 is formed with a first connecting means 211, and the first connecting means 211 is separably connected to the second side 115 of one handle 111 of one scissors out of two pairs of scissors 1. A second connecting means 211 is formed in the second side 115 of the first connecting member 2 and is separably connected to the first side 114 of the first handle 111 of the other scissors out of, at least, the two pairs of scissors 1. The second connecting member has thickness different from that of the first connecting member 2; and the first connecting member 2 and the second connecting member are selectively used for the connection between the two pairs of scissors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359815-A (JP)
Title: Flame retardant resin composition
Inventor: MATSUZAKA KUNIO
IPC: C08K5/521
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a flame retardant resin composition in which degradation of transparency due to humidity, or the like, is improved, and which provides moldings with melt-dripping properties.  <P>SOLUTION: This flame retardant resin composition comprises (A) 100 pts. wt. of a rubber-reinforced thermoplastic resin composed of a copolymer resin (A1) obtained by polymerizing, in the presence of a rubber polymer (a), a monomer component (b) consisting of 40-100 wt% of (meth)acrylate compound (b1) and 0-60 wt% of another copolymerizable monomer (b2) (wherein (b1)+(b2)=100 wt%), or a mixture of the copolymer resin (A1) and a (co)polymer (A2) of the monomer component (b), (B) 2-50 pts. wt. of a phosphorus flame retardant composed of a phosphate and/or a condensed phosphate compound, and (C) a substance composed of (C1) and/or (C2) shown below. (C1) represents 0.1-10 pts. wt. of an organic acid and/or an organic acid ester, and (C2) represents 0.001-1 pt. wt. of an inorganic acid.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004359422-A (JP)
Title: Paper conveyance device
Inventor: OKADA TAKEHIKO
IPC: B65H5/38
Filed: 2003-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To effectively remove a floating foreign matter from a recording material without causing breakage of a tip of the recording material and hair breaking of a rotary brush.  <P>SOLUTION: This paper conveyance device is provided with a foreign matter removing means 6 for removing the foreign matter adhered to the recording material P conveyed into an image formation part from a paper feeding cassette 7. The foreign matter removing means 6 is provided with a pair of rotary brush rollers 13, 14 between which the recording material P passes through and guide members 17, 18 for letting downstream side ends 17a, 18a enter the inside of an outer peripheral line of the brush rollers 13, 14 between shafts of the pair of rotary brush rollers 13, 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003830-A (JP)
Title: Image forming device
Inventor: TAKEUCHI TOMOKAZU
IPC: H04N1/46
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of improving user convenience by performing a color image formation while maintaining readability and image quality as much as possible without shutting down the device even when compensation of a color deviation is impossible.  <P>SOLUTION: A digital color copying machine carries out procedures in consideration of user convenience, such as enabling color printing by carrying out image processing in the edge region of the image data created by an image creating means in which a color deviation impossible to be compensated is caused, when the color deviation proves to be impossible to be compensated for some reason or another as a result of detection of the color deviation by a resist pattern.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005003476-A (JP)
Title: Surface-analysis device
Inventor: SUGIHARA MARI
IPC: G01N21/956
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-analysis device capable of accurately and easily narrowing down an optimal device condition.  <P>SOLUTION: This surface-analysis device is provided with a capturing part capturing an image of a test object in each of a plurality of device conditions, a decision part determining a plurality of candidates of the optimal device conditions based on the plurality of images captured by the capturing part, a first calculation part calculating first evaluation values respectively for evaluating the device conditions based on the device conditions respectively corresponding to the plurality of candidates, a second calculation part calculating second evaluation values respectively for evaluating device conditions based on the images respectively corresponding to the plurality of candidates, a third calculation part calculating a comprehensive evaluation value by combining the first evaluation value and the second evaluation value for every plurality of candidates, and a selection part selecting at least one optimal device condition from the plurality of candidates based on the comprehensive evaluation value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005005089-A (JP)
Title: Manufacturing method of of oxide thin film
Inventor: FUJINO KOZO
IPC: C30B29/22
Filed: 2003-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method in which an oxidized layer of the oriented metal substrate surface is surely removed, and an oxide thin film of the interlayer and a superconductive layer or the like are epitaxially formed by maintaining biaxial orientation of the oriented metal substrate.  <P>SOLUTION: This is the manufacturing method of the oxide thin film to form the oxide thin film (for example, interlayer 2) on the oriented metal substrate 1, having a process of cutting the oxide layer 1b of the surface of the oriented metal substrate 1 just before oxide thin film formation. Here, the process of cutting the oxide layer of the surface of the oriented metal substrate and the process of forming the oxide thin film on the oriented metal substrate of cutting the oxide layer can be carried out continuously. Furthermore, the oxide layer of the oriented metal substrate surface can be cut by an ion beam or a sputtering method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005000402-A (JP)
Title: Electric-heating rod for permanent wave
Inventor: SHIMIZU HIROHISA
IPC: A45D4/16
Filed: 2003-06-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric heating rod which allows to keep a state in which the inner peripheral surface of a case part is abutted on a heater for a long period and whose life span is longer than that of conventional ones, without causing a variance in temperature distribution on an outer peripheral surface.  <P>SOLUTION: The rod is provided with the case part 1, a heater part 2 and a deviation stopping part 3. The case part 1 is hollow and cylindrical. The heater part 2 has a heat generation body 21 for generating heat by energizing. This heater part 2 is planar, and its one end 2a and the other end 2a are made proximate to each other to be cylindrical. This cylindrical heater part 2 is arranged in a case part 1. In this case, the deviation stopping part 3 is arranged so as to coincide with the respective ends 2a and 2a of the heater part 2. Thus, the electric heating rod in which the positional relation between one end 2a and the other end 2a of the heater part 2 can be kept to be constant, is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI