baber/WOPTO huggingface dataset:
Patent JP-2002022938-A (JP)
Title: Wavelength selective filter and wavelength controlling module
Inventor: OGURI HITOSHI
IPC: G02B5/28
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a wavelength selective filter having a simple structure which can decrease a wavelength drift caused by temperature fluctuation and to provide a wavelength controlling module having a simple structure which can detect the accurate amount of wavelength fluctuation without depending on the fluctuation of the ambient temperature. SOLUTION: In the wavelength controlling module, a half mirror, a band pass filter and a second photodiode are disposed along the optical axis so that the incident light from the outside enters the second photodiode, while a total reflection mirror and first photodiode are disposed in specified positions out of the optical axis so that the light reflected by the half mirror enters the first photodiode. Then band pass filter is composed of a substrate and a multilayerd film of alternate oxide delivative. The substrate has a reflective index and coefficient of thermal expansion such as BaLF2 which can control the expanding and shrinking property so that the graph of fluctuation in the transmission wavelength as the band pass filter shows at least one extreme in the temperature environment for the use of the monitor device.
Patent JP-2001347254-A (JP)
Title: Recycling and managing system for clothing
Inventor: WADA TOSHIO
IPC: G06Q50/04
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a recycling and managing system for clothing, capable of integrately managing clothings from production, sale and recovery by fitting discrimination label to the clothing e.g. clothes. SOLUTION: Management data are allotted to a maker from a single management center at every individual clothing. The whole material information of each part of the clothing is contained in the management data. A product code and a manufacturing number of every fiber product in the management data are contained in the label for discrimination fitted to the clothing. Use of the management data is informed to the management center at a time of production. Recovery of the clothing is informed to the management center at a time of recovery.
Patent JP-2002025782-A (JP)
Title: Light-emitting device
Inventor: KUWATA KAZUHIKO
IPC: H01L33/00
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting device, capable of emitting light from an illuminant such as a light-emitting diode, without absorbing electromotive force generated in a piezoelectric unimorph or a piezoelectric bimorph, even if electric double-layer capacitor charge is zero at the start of device usage in relation to the light-emitting device, capable of emitting light from the illuminant, such as a light emitting diode by charge obtained by charging the electric double-layer capacitor with the electromotive force generated in the piezoelectric element. SOLUTION: Part of the electromotive force, generated in the piezoelectric unimorph or the piezoelectric bimorph allows the illuminant, such as a light- emitting diode to emit light directly, and the electric double-layer capacitor is charged with another part of the electromotive force, so that the electromotive force generated in the piezoelectric unimorph or the piezoelectric bimorph will not be absorbed, even if the electric double-layer capacitor charge is zero at the start of device usage, and the illuminant such as a light-emitting diode is allowed to emit light.
Patent JP-2002021565-A (JP)
Title: Engine enclosure for construction vehicle
Inventor: OSHIKAWA YUJI
IPC: F01P11/10
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To simplify constitution, to compactify a size, to enhance cooling efficiency and to reduce a noise. SOLUTION: An engine enclosure for a construction vehicle provided with an engine hood 15 formed with an outside air taking-in port 24 and an engine sidecover 16 formed with an outside air taking-in port 38 is provided with an outside air-flow shielding wall in the periphery of a muffler to make outside air for cooling taken in from the ports 24, 38 flow to a fan side without contacting the muffler 5. Since air in the periphery of the muffler brought into a high temperature inside an engine chamber is thereby separated from the outside air for cooling sucked in from the engine hood and the engine sidecover, temperature elevation of the outside air flowing to a heat-exchanger such as a radiator is reduced to enhance the cooling efficiency.
Patent JP-2002021668-A (JP)
Title: Distribution type fuel injection pump
Inventor: MITSUMATA NAOKI
IPC: F02M41/12
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a distribution type fuel injection pump 1 having high reliability by preventing the wear of first bearings 16 and 17 due to the lack of lubrication by reducing a fuel arrival delay time to the first bearings 16 and 17 during cranking at the startup of an engine. SOLUTION: The delivery port 4a of a feed pump 4 is communicated with a second space part 24 by forming a second passage 22, and a control valve 20 for switching over from the communication of the second passage to the shutting-off thereof and vice versa is formed in the intermediate part of the second passage 22. Thereby, since a lubricant can be fed to the first bearings 16 and 17 through the second passage immediately after the start of the cranking, the wear of the first bearings 16 and 17 can be prevented, and the sealing performance of an oil seal 18 can stably be kept by shutting off the second passage 22 by the control valve 20 after the startup to restrain the fuel pressure in a first space part 23 from exceeding a predetermined pressure, so that the distribution type fuel injection pump 1 having high reliability can be provided.
Patent JP-2002031147-A (JP)
Title: Rolling bearing device for wheel with rotation speed detection device
Inventor: MURATA JUNJI
IPC: F16C33/76
Filed: 2000-07-17
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing device for wheel with rotation speed detection device capable of realizing a compact size in an axial direction. SOLUTION: In the rolling bearing device for wheel with rotation speed detection device, a sealing device 11 fixed to a vehicle outside side of an outer ring member is formed by a cylindrical part 11a engaged and fixed to an outer periphery surface of the outer ring member 1; a circular ring part 11b inwardly and radially extending along an end surface of the outer ring member 1 from an end portion of this cylindrical part 11a; and a lip 11c fixed to an end portion of this circular ring part 11b and contacted with an inner ring member 4. A rotation detection member 12 is integrally provided on an outer periphery surface of the cylindrical part 11a of the sealing device 11. A rotation member 13 to be detected is provided on a radial flange 4c of the inner ring member 4 such that it is opposed to this rotation detection member 12.
Patent JP-2002033193-A (JP)
Title: Oragnic light emitting element
Inventor: OKAI MAKOTO
IPC: C09K11/06
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To solve the problems in a conventional organic light emitting element, or the necessity of a thinner film for the drive at a low voltage of several volts because the mobility of an organic material is generally as low as 0.001 cm2/Vs or less, and the necessity of an electron injection layer or hole injection layer between a luminescent layer and an electrode, which extremely complicates the element structure. SOLUTION: In this organic light emitting element, the organic layer or electron injection layer or hole injection layer thereof is doped with a carbon nanotube to increase the carrier mobility of the organic layer.
Patent JP-2002030945-A (JP)
Title: Method and device for controlling exhaust gas temperature of two-axle regeneration gas turbine
Inventor: TERAMOTO TETSUO
IPC: F02C7/08
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To maintain a regenerator at a highest efficient operation point throughout a wide load range, to reduce a fuel consumption amount of a gas turbine throughout a wide load range, and to constantly maintain an exhaust gas temperature at a target value in regard to the characteristics change of the gas turbine. SOLUTION: A two-axle regeneration gas turbine comprises a gas generator 14 coupled directly to a compressor 10 and driven by combustion gas from a combustor 12; an output gas turbine 16 coupled to a load 22; a variable nozzle 30 situated at the inlet of the output gas turbine 16; and a regenerator 24 situated between a compressor 10 and the combustor 12. Through combination of schedule control of a variable nozzle opening by the number of revolutions of a gas generator shaft 18 and feedback control of an exhaust gas temperature, the opening of the variable nozzle 30 is controlled, and the temperature of exhaust gas of the output turbine 16 is controlled so that the temperature of exhaust gas introduced in the regenerator 24 can be maintained on a condition that the regenerator is operated in a highest efficiency.
Patent JP-2002038216-A (JP)
Title: High frequency quenching apparatus
Inventor: HIROSE MASAAKI
IPC: C21D1/62
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To heighten the operation rate of an apparatus for quenching treatment performed by supplying the high frequency current from a common power source to a plurality of quenching stations in sequence. SOLUTION: This apparatus is constituted so as to selectively supply the high frequency current fed from a common power source 1 to either one of a plurality of quenching stations Q1-QN having a first and second heating processes through a changeover switch 3. In the apparatus, a control means 5 for automatically switching the changeover switch 3 is arranged so as to start a second heating process at the second quenching station Q2 immediately after finishing a first heating process at the first quenching station Q1, that is, to avoid the time overlapping of each of the first and second heating processes at respective stations, and to continue the same kind of heating process.
Patent JP-2002043844-A (JP)
Title: Voltage-controlled oscillator, voltage-controlled oscillator device and radar system
Inventor: HARUTA KAZUMASA
IPC: G01S7/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a voltage-controlled oscillator, a voltage-controlled oscillator device and a radar system which can detect the control-disabled state of oscillation frequency, failures of elements through which the current flow little, and oscillation disabled failures in circuits using semiconductor elements having no gate terminals. SOLUTION: The voltage-controlled oscillator is composed of a Gunn diode 21 which is an oscillation element, connected to a main line 23 and a variable reactance element, i.e., a varactor diode 2 which is connected between the main line 23 and a subsidiary line 24. A control voltage Vc is applied to the varactor diode 2 via a switching circuit 19, a voltage monitor 15 detects a signal detected by the varactor diode 2 with the switching circuit 19 being set off, for detecting the existence of the oscillation or a failure of the varactor diode 2 itself.
Patent JP-2002038476-A (JP)
Title: Tensing method of load distribution type ground anchor, pulling chuck using for tension, and stopper
Inventor: KUROSAWA RYOHEI
IPC: E02D5/80
Filed: 2000-07-25
Abstract: PROBLEM TO BE SOLVED: To continuously tense a load-distribution type ground anchor to improve the operational efficiency. SOLUTION: A stopper 2 is shifted by the elongation difference of respective tendons and provided in the tendons, and a pulling chuck 1 is fixed to each tendon 6. A longer tendon is tensed earlier inturn. The ground anchor is tensed so that a next longer tendon is automatically set to the pulling head at the time when the difference of elongation is eliminated to carry out the tensing work in succession.
Patent JP-2002037802-A (JP)
Title: Method for producing vinyl acetate polymer
Inventor: KUNIEDA MAKOTO
IPC: C08F18/08
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a useful vinyl acetate polymer to give a saponified vinyl acetate polymer which is excellent in transparency and solubility and has less distribution of polymerization degree. SOLUTION: In the homopolymerization or copolymerization of vinyl acetate monomer, the polymerization is carried out by subjecting the monomer preblended with a polymerization catalyst to a polymerization system, or by subjecting a prepared solution obtained by dissolving of monomer blended with the catalyst in a polymerization solvent to the system. Alternatively, it is carried out by blending the catalyst with the prepared solution wherein the monomer and the solvent are premixed to obtain the system.
Patent JP-2002057952-A (JP)
Title: Broadcast system and web browsing method for the broadcast system
Inventor: SAKAMOTO YOSHIFUMI
IPC: H04N7/173
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a broadcast system by which a user can browse a web page without using a web browser. SOLUTION: An application server 12 of a transmission facility 10 converts a web page transferred from the Internet 16 into a video image and sets a link onto the video image on the basis of a link set to the web page. A video server 14 of the transmission facility 10 compresses the video image outputted from the application server 12 with an MPEG2 encoder and transmits the compressed video image together with the link set onto the video image. An STB (Set Top Box) 22 of a reception terminal 20 displays the received video image on a television receiver 24 and relates the link set on the received video image with a cursor position on the video image outputted on the television receiver 24.
Patent JP-2002047608-A (JP)
Title: Aggregate for measure pavement for air pollution and pavement structure using the same and forming method therefor
Inventor: AKIARASHI MASASHI
IPC: E01C7/30
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To promote recycling of wood waste, and purify an environment by decomposing a pollutant in the atmosphere and rainwater. SOLUTION: Almost granular wood ceramics 11a using the wood waste as a raw material and a material by applying titanium dioxide 11b to these wood ceramics are reused as a pavement aggregate 11. This pavement structure uses a multilayer pavement structure 1 in the form of joining this pavement aggregate 11 to a net 12 by a binder 12a. Nitrogen oxides and organic pollutants in the atmosphere are adsorbed into a porous part of the wood ceramics 11a, and are carried away thereafter by the rainwater. The nitrogen oxides and the organic pollutants in the atmosphere and the rainwater are oxidized and decomposed by photocatalytic reaction of the titanium dioxide 11b. When performing the pavement structure 1, execution work is simple since this structure is only arranged and fixed at a pavement site. Also disclosed is a mixed pavement structure composed of the pavement aggregate and sand grains applied with the binder.
Patent JP-2001351093-A (JP)
Title: Medical image display device
Inventor: NAKAJIMA KUNIYOSHI
IPC: G01R33/32
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a medical image display device which improves the operability of an observer. SOLUTION: Stack images 11A to 11C are generated from tomographic images 11 to in including a volume image, a viewpoint (e) is set at an arbitrary position for the stack images, and the tomographic images 11 to in are projected on a projection surface P from the viewpoint (e) to constitute a perspective converted image; and the passing points of a projection line L from the viewpoint (e) to the projection surface P are classified by the pixel values of the perspective-converted image and stored in pixel value mark bit memories MC1 to MCn by the classified pixel values, weighting information by the stored pixel values and addition information are set, and weighting processing among the pixel values is performed according to the weighting information.  The weighted pixel values are added according to the addition information, a perspective-converted image which is shaded is generated from the added pixel values, and an extraction object position of the perspective-converted image is set. Then the object position, interval information between the tomographic images, and parameters of the weighting processing are related and stored and the weighting processing is performed with the parameters.
Patent JP-2002047611-A (JP)
Title: Temporary road mat
Inventor: KAMIKAWA YOSHIYUKI
IPC: E01C9/08
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a temporary road mat for easily performing all-over laying and removing work and easily passing a vehicle. SOLUTION: Footboards 2 having a traveling surface for allowing travel of the vehicle on an upper surface are provided in a plurality, the respective footboards 2 are connected by a link mechanism by a link material 3, the respective footboards become a vertically stacked housing state by contraction of the link mechanism, and while superposing the mutual end part edges 6a and 6b of the adjacent footboards 2 by the extension of the link mechanism, the footboards 2 can be laid in a straight line shape. When lowering the respective footboards 2 on the ground surface in a state of extending the link mechanism by suspending the temporary road mat 1 of a vertically stacked housing state of the footboards 2 by a forklift, etc., a temporary road is easily formed.
Patent JP-2002048576-A (JP)
Title: Communication type navigation system
Inventor: HORIGAMI SHUGO
IPC: G09B29/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a communication type navigation system for guiding an initial direction or route by a communication terminal with small display screen and small memory capacity and a center device. SOLUTION: When a starting point and designation are inputted by intersection names from a communication terminal 101, a center 104 calculates the route matched thereto, returns the route information with the name or turning direction of a passing essential intersection shown by a large arrow guide display 502 easy to see, a display showing the initial direction, a starting point detailed display 501 or a designation detailed display 503, which is divided to the receivable capacity or less of a communication terminal 101, by a communication protocol or application language suitable to use the network provided by the communication terminal 101. The communication terminal 101 displays it.
Patent JP-2002051916-A (JP)
Title: Coffee maker
Inventor: YAMAMOTO TAKEO
IPC: A47J31/057
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a coffee maker that steams the coffee powder 13 at the beginning of the extraction by the steam blown from the pouring outlet 6 and pours hot water continuously after that and is excellent in extracting condition and enables to obtain tasty coffee. SOLUTION: In the coffee maker, the water from the water tank 3 is heated and the heated hot water is introduced to the pouring outlet 6 and poured on the extractor 7 filled with coffee powder 13 and the coffee is extracted. The hot water supply pipe 9 comprises a water feeding section 9a which is connected with the water tank 3, and a water supply pump 10 is connected with the water feeding section 9a. A water rising section 9b of the water supply pipe that goes upward is connected with the water supply pump 10, and the top end of the water rising section 9b is connected with a water falling section 9c at the position which is higher than the highest water level of the water tank 3.  And the top end of the water falling section 9c is connected with a heating section 9d provided with a heater 5, and the top end of the heating section 9d is connected with the above pouring outlet 6 through a hot water supply section 9e.
Patent JP-2002058280-A (JP)
Title: Fan motor with storage element
Inventor: OTSUKA MOTOI
IPC: H02K11/00
Filed: 2000-08-10
Abstract: PROBLEM TO BE SOLVED: To find out an abnormal state instantaneously and to enhance reliability through maintenance and management based on lifetime prediction by freely storing/reading out information pertaining to the operating conditions of a fan motor in the form of utilizing a part of an EEPROM incorporated in a control microcomputer. SOLUTION: In the fan motor with a storage element, a circuit 3 for controlling rotation of the fan motor comprises an EEPROM5 arranged such that information pertaining to the operating conditions of the fan motor can be stored/read out freely and synchronously. Information being stored in the EEPROM is information of revolutions obtained by processing the output signal from a rotation detecting element 1 through a microcomputer. It is stored as the integrated value of revolutions at every predetermined time.
Patent JP-2001081634-A (JP)
Title: Method and apparatus for centrifugal spinning
Inventor: KOLTZE KARL
IPC: D01H13/16
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To keep a spinning centrifugal machine in a proper state, especially in an empty state when starting a spinning cycle. SOLUTION: Individual spinning centrifugal machines 14 of a centrifugal spinning machine are inspected for the presence of yarn body residues 30 when a spinning cycle of the centrifugal spinning machine having the many same operating sites is started. The respective rotational frequencies of yarn legs 20 in the individual operating sites of the centrifugal spinning machine are detected and the measured rotational frequencies are respectively compared with a target value. The occasionally present yarn residues 30 in the one or more operating sites of the spinning centrifugal machines 14 are directly recognized by the production of a difference in the rotational frequencies for the target value.  When measuring the rotational frequencies of the yarn legs 20, spinning is carried out on the occasionally still present yarn body residues 30 and a state in which a reduction in free radius caused thereby results in a reduction in the rotational frequencies of the yarn legs 20 is utilized.
Patent JP-2001087260-A (JP)
Title: Device and method for reconstituting three-dimensional image in computed tomographic system by helical scan conical beam
Inventor: LAI CHING-MING
IPC: G06T15/08
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To provide a more accurate method for reconstituting a three- dimensional image from conical beam projection data. SOLUTION: An array of a radiation source and a detecting device positioned on opposed side surfaces of a certain area is used for generating scanning data on the area from plural branch radiation beams, that is, conical beams. Conical beam scanning data on the area is converted into parallel beam scanning data. The converted parallel beam scanning data relates to a set of oblique slices on the area. Several oblique slices have an angle nonvertical to the axis of ordinate of the area. Projection data on the respective oblique slices is convoluted. Afterwards, image data on the area is generated by three-dimensional inverse projection of the projection data convoluted along a passage of an interpolated beam of light.