baber/WOPTO huggingface dataset:
Patent JP-2004220026-A (JP)
Title: Microstructure optical fiber, and core using optical fibers, optical connector, optical fiber array, and optical connection member using same
Inventor: HASEGAWA TAKEMI
IPC: G02B6/12
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber which can be connected at a low cost with a small loss, is usable in a small-diameter curves, and has small multi-mode noise.  <P>SOLUTION: This optical fiber 1 includes a core 2, an internal clad 3, and an external clad 4; and the core is a 1st main medium 5 which has a refractive index n1 with 200 nm to 1700 nm wavelength λ, the internal clad 3 includes a 2nd main medium 6 which has a refractive index n2 smaller than n1 at the wavelength λ in at least part of the optical fiber 1 and a plurality of subordinate medium areas 7 having a refractive index n3 smaller than n2 at the wavelength λ, and the external clad 4 is a 3rd main medium 8 which has a refractive index n4 larger than the mean refractive index N of the internal clad 3 at the wavelength λ. Here, bending loss in base mode is ≤0.1 dB/m at the wavelength λ and a 15 mm bending diameter, bending loss in 1st high-order mode is ≥1 dB/m at the wavelength λ and a 30 mm bending diameter, and a mode field diameter of an end part in the base mode is 8.0 μm to 50λ at the wavelength λ.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005204365-A (JP)
Title: Battery pack
Inventor: MIYAMOTO SHINICHI
IPC: H01M10/48
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery pack 6 capable of protecting a DC motor 3 of a cordless power tool 1 against damage due to an excess discharge current I flowing during the normal operation of bolting work or the like by interrupting and conducting the discharge current I intermittently when it increases.  <P>SOLUTION: The battery pack 6 of a cordless power tool 1 supplied with power from a secondary battery 7 comprises a shunt resistor 9 for detecting the discharge current I of the secondary battery 7, an excess current protection circuit 11 determining the fact that the discharge current I detected by the shunt resistor 9 has exceeded an excess threshold current I<SB>th</SB>, and an FET 10 repeating the interruption and conduction of the discharge current I intermittently when the excess current protection circuit 11 determines that the discharge current I of the secondary battery 7 has exceeded the excess threshold current I<SB>th</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005198536-A (JP)
Title: Livestock feed and method for producing the same
Inventor: SHIOMI SHUICHI
IPC: A23K10/24
Filed: 2004-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide livestock feed improving livestock meat quality, enhancing growth of livestock and maintaining health condition of the livestock well by utilizing Lactobacillus fermentum having a high viable cell rate.  <P>SOLUTION: The cattle feed is produced by the following process: admixing lactobacillus dried matter where a viable cell rate of the Lactobacillus fermentum is 1.1×10<SP>9</SP>to 1.2×10<SP>10</SP>cfu/g with blood of the livestock; fermenting the mixture; and making the fermented mixture absorb separation liquid obtained through solid-liquid separation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004251892-A (JP)
Title: Radiation imaging apparatus and radiation imaging system
Inventor: ISHII TAKAMASA
IPC: H01L31/09
Filed: 2004-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation imaging apparatus and a radiation imaging system, which automatically adjusts the quantity of incident radiation, suppressing the attenuation of radiation which occurs before detection.  <P>SOLUTION: Imaging radiation detection pixels in m lines and n columns are divided into 72 pixel regions, for example, and imaging radiation detection pixels, belonging to a single pixel region 4, are connected mutually to an identical reading TCP and an identical driving TCP. In three regions (radiation detection regions for AEC), for example, from among the seventy-two pixel regions 4, two or more radiation detection pixels for AEC are arranged. The radiation detection pixels for AEC are provided with TFT type sensors. By causing each reading TCP to have preparatory wiring conductors for the radiation detection pixels for AEC at its both side ends, and connecting each preparatory wiring conductor to a specified circuit inside a reader 2 beforehand, the radiation detection pixels for AEC are connected to the specified circuit and an AEC circuit is made to operate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005200525-A (JP)
Title: Resin composition, prepreg and laminated board
Inventor: TOBISAWA AKIHIKO
IPC: C08J5/24
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition excellent in flame retardancy, heat resistance and adhesion, to obtain a prepreg using the resin composition, and to provide a laminated board using the prepreg(s).  <P>SOLUTION: The resin composition, to be used for forming a sheet-like prepreg by impregnating a base therewith, comprises an epoxy resin including a novolak epoxy resin, a biguanide compound and a flame retardant. The prepreg is obtained by impregnating a base with the resin composition. The laminated board comprises one or more sheets of the prepreg.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005201563-A (JP)
Title: Heat pump system
Inventor: KAMIYA YUICHI
IPC: F24H1/00
Filed: 2004-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the lowering of efficiency caused by the supply of a discharge gas to a back pressure chamber of a revolving scroll in a scroll type compressor incorporated in a heat pump system.  <P>SOLUTION: In a scroll type compressor part 3, the back pressure chamber including an opening 15 of a partitioning wall 9 of a housing 1 is formed on an upper face of an end plate part 21 of the revolving scroll 20. The fluid (refrigerant) of high temperature and high pressure heated and discharged to a discharge chamber 32 is guided to a heat exchanger 43 first, and the heat of the fluid is used for the purpose of heating and the like. The fluid of which the temperature is lowered, flows to an evaporator 45 through an expansion valve 44, in a state that the fluid is divided and partially guided to an upper space 13 of a motor 2 by a back pressure introducing pipe 55 having a throttle element such as a capillary tube 54, to be supplied to the opening 15 constituting the back pressure chamber through the inside of the motor 2 to pressurize the back pressure chamber. Further a lubricant included in the fluid flows down to successively lubricate the motor 2 and the compressor part 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004176180-A (JP)
Title: Threaded fastener
Inventor: KITAGAWA MASAYOSHI
IPC: C22C101/12
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide threaded fasteners which have light weight and excellent productivity and by which manufacturing steps can be decreased and manufacturing costs can be reduced.  <P>SOLUTION: The threaded fasteners can be obtained by subjecting industrial pure magnesium or a magnesium alloy or a composite material using these as a matrix, each having a fine-grained superplastic structure of ≤100μm grain size, to heating to 250 to 400°C where a superplastic phenomenon occurs and carrying out forming by warm forging utilizing the superplastic phenomenon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005206008-A (JP)
Title: Electronic equipment having electric panel
Inventor: KINOSHITA HIROBUMI
IPC: B60R11/02
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide electronic equipment having an electric panel capable of smoothly moving an operation panel to a target position in a short time.  <P>SOLUTION: In the electronic equipment having the electric panel in which an operation panel 2 mounted on a front side of an equipment body 1 is tiltable, and the operation panel 2 is used at any one position from the totally closed position to tightly cover the front side of the equipment body 1 to the position where the angle of inclination to the horizontal plane is successively reduced from the angle 1 to the angle n, the operation panel 2 is smoothly moved to the target angle position without stopping the operation panel at intermediate angle positions when the operation panel is moved from the totally closed position to the target angle position.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005205533-A (JP)
Title: Cutter of magnetic recording medium and its cutting method
Inventor: MATSUTANI SHUHEI
IPC: G11B5/84
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutter of a magnetic recording medium and its manufacturing method, capable of reducing a variation in a cutting width, by restraining complication and an enlargement of a device structure.  <P>SOLUTION: A rotational driving part is arranged in guide rollers 15A to 15C arranged just before and just behind at least a cutting part 16 among a plurality of guide rollers for guiding travel of the magnetic recording medium. The respective guide rollers 15A to 15C are respectively, individually and rotatingly driven by a control part 20 so as to uniform tension in the width direction of the magnetic recording medium before cutting. Thus, a variation in the tension in the width direction of the magnetic recoding medium before cutting is relieved, and a variation in the cutting width between the cut respective magnetic recording media can be reduced. Since the driving part is only preferably added and arranged to the respective guide rollers 15A to 15C, complication and an enlargement of a device constitution can be avoided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005210826-A (JP)
Title: Electric motor
Inventor: FUKUDA YOSHIFUMI
IPC: H02K1/24
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric motor provided with a rotor shape that reduces cogging torque by leak magnetic flux by reducing the leak magnetic flux that is generated from the bridge portion of the rotor via a stator facing the portion, and that results in the reduction of noise.  <P>SOLUTION: The rotor 8 is formed into a six-pole rotor iron core by stacking thin magnetic steel sheets. Permanent magnets 31 of a plate shape are embedded inside the rotor 8 of almost a cylindrical shape. The external ends of magnetic materials 33 positioned outside each permanent magnet 31 are connected to each other, and bridges 34, bridging portions made of a magnetic material positioned outside non-magnetic portions 32, are provided. Cutouts 37, which face the inside circumferential surface of a stator with a gap in-between and correspond to the non-magnetic portions 32, are provided on the outside circumferential surface of the rotor 8. Furthermore, salient poles are formed in such a way that its angle becomes approximately 40°.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005206030-A (JP)
Title: Illumination color adjusting device of onboard machine and method for using the same
Inventor: HARA SATOSHI
IPC: H05B37/02
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illumination color adjusting device of an onboard machine which easily adjusts an illumination color of a retrofitted onboard machine to an illumination color of an instrument panel, and also provide a method for using the same.  <P>SOLUTION: This device comprises an image data input interface 1 to input image data picked up by a pick-up device while the illumination of the instrument panel of a vehicle is lighted, a RGB conversion IC2 to convert the inputted image data to RGB data, and a micro computer 3 to set the illumination color of the onboard machine by analyzing the RGB data corresponding to an illumination part of the instrument panel. The image data picking up the illumination part of the instrument panel is inputted to the onboard machine and converted to the RGB data, and the illumination color of the onboard machine is set based on the RGB data. Thus, a user picks up the illumination part of the instrument panel of the vehicle by the pick-up device and inputs the image data to the onboard machine, and easily adjusts the illumination color of the onboard machine to the illumination color of the instrument panel without complicated operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005204933-A (JP)
Title: Game machine
Inventor: TAKEUCHI MASAHIRO
IPC: A63F7/02
Filed: 2004-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine which can reduce the generation of overflow by quick consummation of the slot games with an improvement in the attractiveness of the jackpot, medium and minor games.  <P>SOLUTION: A plurality of special pattern display devices 6a and 6b, starter prize-winning slots 11a and 11b and major prize-winning slots 7a and 7b are arranged on a game board 21. Both of the special pattern display devices 6a and 6b execute the display of the slot game in parallel in response to the winning of the starter prize-winning slots 11a and 11b with the game balls and when the jackpot occurs, the major prize-winning slot 7a is opened and when the medium and minor wins occur, the major prize-winning slot 7b is opened. On the other hand, the slot games involved in the jackpot and the medium and minor wins will not be displayed in parallel. This accomplishes the quick consummation of the slot games, thereby improving the playing potentialities.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207175-A (JP)
Title: Shutter curtain raising prevention device in shutter device
Inventor: IWASAKI HIROSHI
IPC: E06B9/82
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To secure crime-prevention effect by preventing a shutter curtain from being raised even if the shutter curtain is forcibly raised from the lower surface of a seat plate by using a tool such as a bar in a closed shutter.  <P>SOLUTION: This shutter curtain raising prevention device comprises a first control means stopping the lowering of the shutter curtain and restricting the self-weight lowering of the suspended shutter curtain when the lowermost part of the shutter curtain touches a floor surface at the closed position of a building opening part and a second control means releasing the restriction of the self-weight lowering of the shutter curtain 3 based on detection signals when the raising of the lowermost part of the shutter curtain 3 by an external force is detected after the full closing operation of the shutter curtain is normally performed by the first control means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004235638-A (JP)
Title: Micro-fabricated device and its manufacturing method
Inventor: MCKINNEL JAMES C
IPC: B81B1/00
Filed: 2004-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a micro-fabricated device equipped with a thermally isolating structure for increasing or reducing thermal conductivity between an element substrate and a supporting structure facing the outside.  <P>SOLUTION: The microfabrication element 100 contains the supporting structure 140, the device substrate 130 which is arranged being isolated by distance G from the supporting structure, and further, at least one thermally isolating structure 120 which has a characteristic length 118 and is subjected to thermal coupling to the element substrate and the supporting structure. The characteristic length 118 is set to be longer than the distance G.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005214756-A (JP)
Title: Concentration measuring device of trace chemical substance and its component
Inventor: MORIYA YOSHINORI
IPC: G01N21/78
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To measure the concentration of a trace chemical substance accurately in a short time without generating an artificial error.  <P>SOLUTION: This concentration measuring device of the trace chemical substance included in a sample is equipped with an elution device 10 for inputting an eluate for eluting the target material to be detected and the sample into an airtight container 11, and heating and stirring them in a condition set beforehand to thereby perform elution treatment, and is also equipped with a colorimetric measuring device 20 for storing the eluate fed from the elution device 10 in an optical measuring cell 21, inputting a masking agent, a coloring agent and a solvent for extraction successively as much as prescribed quantities into the optical measuring cell to thereby extract the target material, then irradiating a light measuring part 22 of the optical measuring cell 21 with light having a prescribed wavelength, and performing concentration measurement of the target material based on the intensity ratio between incident light and transmitted light through the eluate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211275-A (JP)
Title: Vacuum cleaner
Inventor: KATOU CHIE
IPC: A47L9/32
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vacuum cleaner which facilitates the handling of a stick attachable to and detachable from a cleaner body and which can be used with the stick held in the cleaner body.  <P>SOLUTION: The cleaner body 2 connected standably and fallably relative to a suction mouth body 3 has a body handle 2c, and the vacuum cleaner 1 has the stick 4 extending upward from the cleaner body 2 and attachably and detachably attached to the cleaner body 2. A stick receiving base (a stick holding section) 13 attachably and detachably holding the stick disconnected from the cleaner body 2 along the longitudinal direction of the cleaner body 2 and a stick holder (a stick holding section) 14 are formed on the outer surface of the cleaner body 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213018-A (JP)
Title: Sheet detector and recording device
Inventor: INOUE NOBUHIRO
IPC: B65H7/14
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To positively detect a sheet when thin paper is conveyed as the sheet.  <P>SOLUTION: This sheet detector is provided with a light emitting part arranged on one side of a sheet conveying path to emit light; a light receiving part arranged on one side of the conveying path to detect the intensity of the received light; an optical path forming part arranged on the other side of the conveying path to guide the light emitted from the light emitting part, to the light receiving part; and a detecting part having a thin paper threshold not more than the transmittance in the case of light being transmitted once through the thin paper conveyed in the conveying path, and not less than the transmittance in the case of light being transmitted twice through the thin paper, and detecting to the effect that the sheet is conveyed in the conveying path when the transmittance based on the intensity of light received by the light receiving part is not more than the thin paper threshold.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211858-A (JP)
Title: Intermittently cleaning method and intermittently cleaning apparatus
Inventor: SETOGUCHI HIROSHI
IPC: G01N27/38
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermittently cleaning method and an intermittently cleaning apparatus, by each of which an object to be cleaned is cleaned efficiently by keeping the cleaning performance just after starting the cleaning over a long time.  <P>SOLUTION: This intermittently cleaning apparatus is provided with: a cleaning nozzle 7 for jetting a compressed gas toward a detector 10; a control valve 3 which is opened or closed; and a central processing part 11 connected to the control valve 3. The central processing part 11 controls so that the compressed gas from the cleaning nozzle 7 is jetted intermittently by alternately opening and closing the control valve 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211590-A (JP)
Title: Ultrasonic distance measuring method, ultrasonic distance measuring device and ultrasonograph
Inventor: KATO MAKOTO
IPC: A61B8/08
Filed: 2004-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To measure a thickness variation in a measuring object without using an ultrasonic image, by reducing influence such as noise.  <P>SOLUTION: This ultrasonic distance measuring method measures a distance variation between two points of a measured object by using an ultrasonic wave. The method includes a step of measuring a position variation for a predetermined period in a plurality of measured object positions including the measured object on an acoustic line, by setting the acoustic line of the ultrasonic wave so as to include two points of the measured object; a step of measuring a force variation in force for generating a distance change between two points of the measured object for a predetermined period, simultaneously when measuring the position variation in the measuring object positions; a step of respectively determining the distance variation between the respective measured object positions from the position variation in the plurality of measured object positions; and a step of determining the distance variation having a profile most coincident with a profile of the force variation as the distance variation between two points of the measured object, by comparing the force variation with the respective distance variations in the predetermined period.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005218465-A (JP)
Title: Discharge lamp cooling device
Inventor: TSUCHIDATE KOHEI
IPC: A61B1/06
Filed: 2004-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device cooling a discharge lamp based on the temperature state after putting it off, varying according to the use environment.  <P>SOLUTION: This discharge lamp cooling device is provided with a main power supply 21 supplying the power to the discharge lamp 24, a battery 32 charged by the power supplied from the main power supply 21, a temperature sensor 26 detecting the temperature of the discharge lamp 24, a cooling fan 25 for the discharge lamp 24 driven by the main power supply 21 or the battery 32, and a first determination means determining whether or not driving the cooling fan 25 by the battery 32 based on the temperature of the discharge lamp 24 detected when the main power supply is turned off. This device is further provided with a second means, when the first determination means determines to drive the cooling fan 25 by the battery 32, determining whether the battery 32 can drive the cooling fan 25 by the charged voltage of the battery 32 or not, and an alarm display part 29, when it determines that the charged voltage is insufficient and cannot drive the cooling device, issuing an alarm to a user.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005220980-A (JP)
Title: Liquefied gas vaporization device and vaporization system
Inventor: MORIMOTO NAOYA
IPC: F17C9/02
Filed: 2004-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquefied gas vaporization device capable of efficiently thawing frost adhering to a vaporization part in a short time.  <P>SOLUTION: This liquefied gas vaporization device is provided with the vaporization part 102 vaporizing liquefied gas and a heating part 104 heating gas vaporized at the vaporization part 102. The vaporization part 102 is provided with a heat transmission pipe 108 for vaporization and a vaporization part housing 106. An upper opening 114 and a lower opening 116 are provided at an upper end part and a lower end part of the vaporization part housing 106. An open close mechanism 156 is provided above the vaporization part housing 106, and opens and closes the upper opening 114 of the vaporization housing 106. Moreover, a heater for heating vaporized gas is provided. Liquefied gas is fed to the vaporization part 102 and the open close mechanism 156 is kept open during vaporization operation. Heated liquefied gas is fed to the vaporization part 102 and the open close mechanism 156 is kept close during thawing operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI