baber/WOPTO huggingface dataset:
Patent JP-2005119899-A (JP)
Title: Method for manufacturing glass preform
Inventor: TADA HIKARI
IPC: C03B37/018
Filed: 2003-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To drastically reduce the transmission loss of an optical fiber by removing OH group during deposition of glass particulates when a glass preform for an optical fiber is manufactured by an MCVD or PCVD method.  <P>SOLUTION: The method for manufacturing the glass comprises steps of: feeding glass raw material gases of SiCl<SB>4</SB>, GeCl<SB>4</SB>and the like, O<SB>2</SB>gas, a carrier gas such as He, and chlorine gas for dehydration into a quartz tube 1; heating the outside of the quartz tube 1 by oxyhydrogen flame of a burner 2, forming glass particulates of SiO<SB>2</SB>and GeO<SB>2</SB>by heat of the burner 2; depositing the glass particulates at the inside of the quartz tube 1 as a glass particulate layer 3; and transparently vitrifying the layer 3 of the glass particulates deposited at the inside of the quartz tube 1 to obtain a transparent glass layer 4. In this process, OH group can be removed from the glass particulates by previously adding the chlorine gas into the glass raw material, thereby manufacturing the glass preform capable of obtaining an optical fiber low in absorption loss.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121472-A (JP)
Title: Micro fluid device
Inventor: SHIBATA KOICHI
IPC: G01N37/00
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro fluid device capable of preventing the deformation or vibration of cantilevers by reducing a force applied from a fluid sample to the cantilevers for detecting a specific material in the fluid sample flowing in a passage.  <P>SOLUTION: In this micro fluid device, a detection cantilever 104 and a reference cantilever 105 are arranged so that the cantilever length direction becomes parallel to the flow direction 107 of the fluid sample flowing in the passage 106 of the micro fluid device. The force applied to the detection cantilever 104 and the reference cantilever 105 from the fluid sample is reduced by this constitution, to thereby prevent the deformation or vibration of the cantilevers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005120216-A (JP)
Title: Two-component composition to be cast and thermoset for forming polyurethane elastomer, molded article obtained from the composition, and method of manufacturing the molded article
Inventor: NOMURA KOJI
IPC: C08G18/71
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-component composition to be cast and thermoset for forming a polyurethane elastomer, comprising a main agent and a curing agent, which gives a molded article reduced in friction coefficient, having no contamination due to bleeding and the like, and causes no white turbidity of the composition liquid and the molded article, and the two-component cast and thermoset polyurethane elastomer molded article obtained by using the elastomer-forming composition.  <P>SOLUTION: As one of the components comprising the two-component composition to be cast and thermoset for forming the polyurethane elastomer, an octadecyl isocyanate is introduced at a specified ratio to solve the problems above-mentioned.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005123879-A (JP)
Title: Image reading apparatus
Inventor: OKAMOTO KATSUHIKO
IPC: H04N1/00
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reading apparatus capable of preventing deposition of dust and dirt to each mirror provided to an optical system movement unit and preventing image deterioration by preventing the dust and dirt from endering the inside of the housing of the image reading apparatus.  <P>SOLUTION: A first optical system support member 40 is fitted to an inner case 7 and a first optical system moving unit 4 is fixed to an image reading apparatus body 1a by a fastening screw 18. Similarly, a second optical system support member 50 is fitted to the inner case 7 and a second optical system moving unit 5 is fixed to the image reading apparatus body 1a by a fastening screw 19. Cover members 70, 71 freely attachable to/detachable from insertion holes 30, 31 formed to an outer package cover 2 are provided to be configured to fill the insertion holes 30, 31.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005120235-A (JP)
Title: Azo compound and inkjet ink using the same
Inventor: OKUMA TADASHI
IPC: C09D11/00
Filed: 2003-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuchsine dye for inkjet ink, clear in hue, highly soluble to organic solvent and good in storage stability.  <P>SOLUTION: An inkjet ink containing at least one azo compound of the general formula(1) as the fuchsine dye is provided. In the general formula(1), at least one of R<SP>1</SP>to R<SP>3</SP>is a substituent represented by CR<SP>6</SP>R<SP>7</SP>CONR<SP>8</SP>R<SP>9</SP>, the rest being each a (substituted) alkyl( wherein, R<SP>6</SP>and R<SP>7</SP>are each independently H or a (substituted) alkyl; and R<SP>8</SP>and R<SP>9</SP>are each a (substituted) branched alkyl ); and R<SP>4</SP>and R<SP>5</SP>are each independently H, a halogen atom, a (substituted) alkyl, (substituted) alkoxy, -NHSO<SB>2</SB>R<SP>10</SP>or -NHCOR<SP>11</SP>( wherein, R<SP>10</SP>and R<SP>11</SP>are each independently H, a (substituted) alkyl, (substituted) alkoxy, (substituted) aryl or (substituted) aryloxy ).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121303-A (JP)
Title: Bathroom heating ventilation system
Inventor: SAITO KATSUMI
IPC: F24F7/007
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a reduction in heating efficiency by forced ventilation in bathroom heating operation in a bathroom heating ventilation system having a multi-room ventilating function.  <P>SOLUTION: In this bathroom heating ventilation system 1 having a ventilation fan 51 for forcedly discharging the air in a bathroom B, a dressing room D and a toilet T, a damper 57 is provided between the ventilation fan 51 and a suction port 38 for bathroom ventilation. The damper 57 is adapted to close when the bathroom heating operation is started during continuous operation of the ventilation fan 51. According to this, the forced ventilation is not performed at the time of heating operation in the bathroom, and the forced discharge of heating hot air can be thus prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005121499-A (JP)
Title: Sample cell, optical measuring apparatus, and optical measurement method
Inventor: NAKAO SUNAO
IPC: G01N21/03
Filed: 2003-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an absorbance meter without any need for diluting or condensing a sample.  <P>SOLUTION: An optical path length continuous variable cell is used to measure a low-concentration sample in a part in which an optical path length is large, and measure a high-concentration sample in a part in which an optical path length is small.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005129567-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: YAMADA NAOKI
IPC: H01L21/301
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a semiconductor device capable of protecting a wafer from a shock and safely carrying the wafer by a simple method, the cost of which is reduced, when the wafer to which an element-circuit forming process is completed is carried to the next process.  <P>SOLUTION: The wafer to which the element-circuit forming process is completed is divided into two or more of wafer pieces containing a plurality of chips, and the wafer pieces are packed up. Moment by the deforming stress of a load in a packing is reduced by carrying the packed-up wafer pieces to a place in the next process, and the wafer is protected from the shock and carried safely. It is desirable that the wafer is cut once or more in the vertical direction and once or more in the horizontal direction on scribing lines. Non-defective chips are picked up and die-bonded easily in an assembly process by transmitting the positional informations of the wafer pieces in the wafer for the assembly process.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005130561-A (JP)
Title: Drive method of laminated piezoelectric element
Inventor: NARUSE HIDEO
IPC: F02M47/02
Filed: 2003-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving method of a laminated piezoelectric element absorbing temperature changes of an electrostatic capacitance with less power and energy, with no use of a complex control circuit.  <P>SOLUTION: A laminated piezoelectric element 1 is driven which is composed of a piezoelectric stack 10 where a piezoelectric layer 11 and internal electrode layers 121 and 122 are alternately laminated, and a side electrode 141 which is provided on side surfaces 101 and 102 of the piezoelectric stack 10 and so constituted as to energize the internal electrode layers 121 and 122 every two layers. The piezoelectric layer comprises a piezoelectric material in which a=k(c)<SP>1/2</SP>is established, where a is temperature change rate of piezoelectric factor d33, c is temperature change rate of electrostatic capacity, and k is a constant. The energization is so performed that the energy of the laminated piezoelectric element 1 is constant. It is preferable that k is 0.7-1.3. The laminated piezoelectric element 1 is preferred to be used as a drive source of an injector of an internal combustion engine for jetting a fuel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005128129-A (JP)
Title: Light quantity controller and camera apparatus
Inventor: SATO YUTAKA
IPC: G03B9/02
Filed: 2003-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a change in hue due to a light transmittance control of a physical element with a simple constitution.  <P>SOLUTION: An optical element 1 for limiting light of not less than a prescribed wavelength is arranged for the physical element 20 such as a liquid crystal whose light transmittance is controllable. Such the light is limited by the optical element 1, that is, light on a long wavelength side longer than a wavelength corresponding to the wavelength shifting from a wavelength area having weak wavelength dependency to a wavelength area having strong wavelength dependency with reference to spectral characteristics of the physical element 20. Regarding the light from an object, the light of not less than the prescribed wavelength is limited by the optical element 1, and the light transmittance is controlled by the physical element 20, thereafter, the light is made incident on an imaging element 3. Light in the wavelength area where the spectral characteristics of the physical element 20 is stable can be selectively made incident on the imaging element 3 through the optical element 1, then, a color balance is kept nearly constant even in the case of changing the light transmittance of the physical element 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004112818-A (JP)
Title: Method and apparatus for encoding or decoding motion vector
Inventor: KERDRANVAT MICHEL
IPC: H04N7/32
Filed: 2003-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for encoding or decoding motion vectors which are applied to the field of image compression, wherein errors are reduced.  <P>SOLUTION: The method is a method of differential encoding of a motion vector (MV0) related to a macro/block (M0). The method comprises the steps of: determining the components (MV0x, MV0y) of the motion vector (MV0); determining predicted vectors which are matched with the intermediate values of the corresponding components of at least three candidate motion vectors (MV1, MV2, MV3) whose components (Px, Py) are related to a previously encoded macro/block; and subtracting thus obtained components from the components of a vector to be encoded.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005134846-A (JP)
Title: Method and apparatus for manufacturing image display medium
Inventor: YANAGISAWA MASAHIRO
IPC: G02F1/167
Filed: 2003-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for manufacturing an electrophoretic image display medium excellent in display quality.  <P>SOLUTION: The process of making a display apparatus using electrophoretic particles is characterized in that: microcapsules encapsulating a particle dispersion liquid having electrophoretic particles dispersed therein are spread over a liquid surface; the spread microcapsule layer is compressed; then a conductive substrate is brought into contact with the microcapsule layer to transfer it; and the transferred microcapsule layer is sandwiched by another conductive substrate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005142706-A (JP)
Title: Imaging apparatus
Inventor: OKABE YOSHIMASA
IPC: H04N5/225
Filed: 2003-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of starting display on a monitor just after still picture photographing.  <P>SOLUTION: The imaging apparatus is provided with a control circuit for controlling mode switching between a register group for a monitor mode and a register group for a still mode, and alternately switches the monitor mode and the still mode according to the progress of capturing a monitor image to alternately process a monitor image and a still image. Since the imaging apparatus can process the monitor image without the need for awaiting the completion of the processing of the still image, the imaging apparatus carries out the processing of the monitor image in parallel with the processing of the still image just after still picture photographing to thereby be able to start monitor display at an earlier point of time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005104949-A (JP)
Title: Alcohol preparation for accelerating drying
Inventor: UEDA AKIHIRO
IPC: A01N25/30
Filed: 2003-09-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an alcohol preparation for accelerating drying, having a more excellent drying performance than that of disinfection ethanol and having an exterminating effect on bacteria equivalent to the disinfecting ethanol.  <P>SOLUTION: This alcohol preparation for accelerating the drying exhibits more excellent drying acceleration property than that of a simple ethanol solution by adding ≥1 kind of a nonionic surfactant. The nonionic surfactant raw material is preferably selected from those meeting with the standards of the Japanese pharmacopeia, the standards of medicinal additives or the official compendium of food additives by considering objective instruments to which the agent is used.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141457-A (JP)
Title: Program updating system
Inventor: YOSHIDA KAZUTO
IPC: G11C16/02
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a program updating system for efficiently managing a non-volatile memory by reducing a time required for the update of a program.  <P>SOLUTION: A write device generates or preliminarily stores the write necessity/nonnecessity determination information of each block of an update program in a batch in a memory 22. Then, only the update block part of the update program is read from the write device to a program controller on the basis of the necessity/nonnecessity decision information, and only the update block part is erased and written in a flash memory 33. Thus, it is possible to shorten a transfer time, to efficiently execute erase and write and to make it unnecessary to provide the necessity/nonnecessity decision information of the flash memory 33. Therefore, it is possible to end the update of the program in a short time and to efficiently manage the flash memory 33 at the same time.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005142351-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: OZAWA TAKESHI
IPC: H01L21/4763
Filed: 2003-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a semiconductor device, capable of preventing an insulating film from being peeled off due to stress.  <P>SOLUTION: First dummy wiring which is not used as a circuit is formed on a 1st inter-layer insulating film formed on a semiconductor substrate, a 2nd inter-layer insulating film having a via plug connected to the 1st dummy wiring is formed, a 3rd inter-layer insulating film having a groove for wiring a 2nd dummy wiring which is not used as a circuit is formed to make the upper surface of a via plug exposed, metal is formed on the wiring groove and the 3rd inter-layer insulating film, and then the metal is polished, in order to remote the metal formed on the 3rd inter-layer insulating film.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005139125-A (JP)
Title: Exterminating agent for pomacea canaliculata
Inventor: WATABE CHUICHI
IPC: A01N27/00
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exterminating agent for Pomacea canaliculata, which securely exerts a Pomacea canaliculata-exterminating effect at a low dose and is environmentally safe.  <P>SOLUTION: The exterminating agent for Pomacea canaliculata contains a hydrophobic compound as an active ingredient, wherein the hydrophobic compound has at least two benzene rings or at least one naphthalene ring and a molecular weight of ≤400.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005138737-A (JP)
Title: Anti-skid controller for vehicle
Inventor: HARA MASAHIRO
IPC: B60T8/1761
Filed: 2003-11-07
Abstract: <P>PROBLEM TO BE SOLVED: To reliably prevent unnecessary deceleration of a vehicle, and degradation of braking property of the vehicle attributable to suppression of an increase of the braking pressure to prevent hunting of the antiskid control when the vehicle travels on a gravelly road.  <P>SOLUTION: When it is determined that wheels to be controlled are front wheels and a road is a gravelly road (S20), the target slip ratio SLt of the antiskid control in step 260 is set to the value SLts for a gravelly road which is larger than the target slip ratio SLtn for a regular road (S260), the target pressure increase/decrease gradient ΔPti of the braking pressure is set so that the pressure increase is large and the pressure decrease is small in comparison with a case of the regular road (S320), and it is determined whether or not hunting of the antiskid control occurs, and the braking pressure is controlled without performing the suppression of the pressure increase of the braking pressure (correction to decrease the pressure increase) when hunting of the antiskid control may occur (S400).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005141882-A (JP)
Title: Magnetic recording medium
Inventor: YOSHIMURA MASARU
IPC: G11B5/708
Filed: 2003-11-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium in which high durability and low-polishing characteristics are both realized with sufficient balance.  <P>SOLUTION: When a surface of an upper magnetic layer is observed at magnification of 50,000 with a scanning electron microscope, non-magnetic inorganic powder (primary particles and secondary particles are included) of 95% or more included in the magnetic layer which is determined from its visual field image (the size of a visual field is 1.84 μm × 2.4 μm) is constituted so that the particle size of the particles is in the range from 0.05 to 0.13 μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147175-A (JP)
Title: Bearing device
Inventor: FUKUSHIMA NORIO
IPC: F16C35/063
Filed: 2003-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing device having easy-to-machine construction allowing the fixture of a threaded portion of a stopper for anti-come-off lock of a bearing without giving damage thereto.  <P>SOLUTION: The bearing 24 rotatably supports a rotation side housing 22 on which a crawler driven sprocket is mounted, on a fixation side housing 21 for a travel reducer of a crawler vehicle. A stopper nut 72 for anti-come-off lock of the bearing 24 is threaded to the fixation side housing 21. When the stopper nut 72 is threaded thereto, a screw 75 is threaded into a screw hole 74 formed in a portion adjacent to the threaded portion of the stopper nut 72 at any stopper threaded position where required fastening force is produced. Thus, the stopper nut 72 is fixed thereto with its part on the inner diameter side swollen to the side where it is threaded to the fixation side housing 21.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005150207-A (JP)
Title: Power supply protective circuit
Inventor: NISHIMURA KAZUYA
IPC: H01L21/822
Filed: 2003-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply protective circuit wherein the breakdown of an internal circuit by overvoltage impression is prevented accurately and an occupied area on a chip is reduced.  <P>SOLUTION: At the time of normal operation, a voltage not higher than a threshold voltage VTmin of a transistor N1 is impressed from a connection point of resistors 5a, 5b to a gate of the n channel transistor N1. The transistor N1 is in a state of being turned off, a current does not flow, and normal operation is performed. When a power supply voltage exceeds Vmax by the impression of static electricity, a voltage exceeding the minimum threshold voltage VTmin is impressed from the connection point of the resistors 5a, 5b to the gate of the transistor N1. The transistor N1 is turned on, current is made to flow, and the supply of high voltage power to an internal circuit 1 is intercepted. There is no suppression impression which is abnormally increased by static electricity impression to the internal circuit 1 connected between a high voltage line 7 and a low voltage line 8. The circuit breakdown of the internal circuit 1 by the impression of an overvoltage can be prevented, and a constitution can be obtained such that an occupied area on a chip is reduced by one n channel transistor and two resistors.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144316-A (JP)
Title: Dehumidification method and apparatus
Inventor: HESS SPENCER WARD
IPC: B01D53/26
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for regenerating a desiccant in a dehumidification apparatus.  <P>SOLUTION: A desiccant (14) used to dehumidify humid air present inside a building (20) suffering from a flood is dehumidified. The collected humid air is released by using atmospheric air sucked from the overhead and surrounding of a heat exchanger (12) ignited with a diesel fuel. The humid air is sucked from the building (20) through a duct work (72) and the desiccant (14) by means of a blower (26). The desiccant (14) is dried by the atmospheric air sucked from the surrounding of the heat exchanger (12) through a duct work (70) by means of a blower (24). The desiccant (14) may be in the form of a silica gel wheel 90 (FIG.2).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005146171-A (JP)
Title: Liquid detergent, formation process of colored image using the same, preparation process of color filter and preparation process of color filter-attached array substrate
Inventor: TANAKA MITSUTOSHI
IPC: B08B3/08
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid detergent, excellent in cleaning away residues and the like produced during development, which enables to form a colored image with a smooth surface and a finely shaped edge.  <P>SOLUTION: The liquid detergent contains a basic compound and at least either one of an acetylene surfactant or a phenoxyoxy-alkylene surfactant with at least one hydroxide group. The acetylene surfactant is preferably an acetylene diol surfactant, further the one containing an alkyl ether surfactant, which is applied to an object to be treated under the pressure in the range of 0.01-100 MPa.  <P>COPYRIGHT: (C)2005,JPO&NCIPI