baber/WOPTO huggingface dataset:
Patent JP-2001355490-A (JP)
Title: Internal combustion engine and its actuating method
Inventor: JOOS KLAUS DIPL ING
IPC: F02D41/40
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To improve fuel consumption, an exhaust characteristic and the generation of noise in an internal combustion engine by reducing an error of the quantity of fuel to be injected into a combustion chamber in the internal combustion engine. SOLUTION: In this method of feeding a pressure accumulator with fuel by at least one pump, injecting the fuel into a combustion chamber from the pressure accumulator through a fuel injection valve and computing the open period of the fuel injection valve when injecting, depending on the accumulated pressure in the pressure accumulator, the open period is computed taking account of the periodical pulsation pattern of the accumulated pressure typical of a fuel quantity adjusting system in order to specify as accurately as possible the fuel quantity to be injected during the sharp pressure fluctuation of accumulator pressure, for instance.
Patent JP-2002313214-A (JP)
Title: Electron emitting device and cathode ray tube
Inventor: SHIINA SUMUTO
IPC: H01J29/04
Filed: 2001-04-16
Abstract: PROBLEM TO BE SOLVED: To provide an electron emitting device which can make a metal layer arranged at the upper side of an electron-emitting means turn into an alloy layer surely containing cesium, when cesium atoms are emitted from a cesium source through heating. SOLUTION: The electron emitting device comprises (A) an electron-emitting means 10 having an electron emitting area, (B) a support body 12, on which the electron-emitting means 10 is mounted, (C) an electrode member 21 composed of an electrode part 22 arranged at the upper side of the electron emission means 10 having an aperture 24, and an extended part 23, extended from the electrode part 22 so as to surround the support body 12, (D) an alloy layer 26 containing cesium, facing the electron-emitting means 10, arranged at a part 22A of the electrode part 22, which is located near to the aperture 24, and (E) a cesium source 30 located directly below the support body 12, to which a through-hole 113 is made.
Patent JP-2002313876-A (JP)
Title: Automatic guided vehicle
Inventor: FUKUDA ISAO
IPC: H01L21/677
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To improve the structure of a fixed type cassette for temporarily storing a wafer that is mounted on an automatic guided vehicle that automatically carries and transfers a semiconductor wafer between stations at a semiconductor-manufacturing factory or the like. SOLUTION: A turn support axis 51 is provided at a side close to the rear surface of a buffer cassette 5, the buffer cassette 5 is composed so that it can be inclined, and the buffer cassette 5 is fixed while wafers 10, 10, and the like in the buffer cassette 5 are horizontal, thus placing the wafers 10, 10, and the like to the buffer cassette 5 horizontally. Or, the buffer cassette 5 is inclined and is fixed to a state where the wafers 10, 10, and the like in the buffer cassette 5 are inclined to the depth side (rear surface side) of the buffer cassette 5, thus preventing the wafers 10, 10, and the like in the buffer cassette 5 from jumping out when the automatic guided vehicle 1 is driven.
Patent JP-2002323176-A (JP)
Title: Support device for pipe heat insulation
Inventor: KOGA NORIAKI
IPC: F16L3/00
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a pipe heat insulation support device which is properly applicable to various types of pipes. SOLUTION: This pipe heat insulation support device 21, which comprises multiple blocks 25a-25f divided in the axial direction of a pipe, is provided with a heat insulation support material 25 for supporting the pipe and a box- shaped support mount 27 for storing the heat insulation support material. The blocks extend from the pipe to the sliding surface of the support mount, respectively.
Patent JP-2002323435-A (JP)
Title: Dust-measuring apparatus
Inventor: KAGEYAMA HIDEAKI
IPC: G01N15/06
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a dust-measuring apparatus, capable of measuring dust, at a low cost. SOLUTION: The dust-measuring apparatus comprises a disc 2, having a total reflection surface 3, formed to enable the dust to be adsorbed to one surface, an air-blowing means for blowing a predetermined amount of air to be measured to the reflecting surface 3 of the disc to adsorb the dust floating in the air on the reflecting surface; a semiconductor laser 11 for irradiating the total reflection surface of the disc with an optical beam H1; a scanning means for scanning the beam H1 on the surface 3 of the disc via a predetermined route at a predetermined speed; a photodetecting element 16 for photodetecting the reflected beam H2 of the optical beam from the surface 3 for outputting an electrical signal, in response to the photodetected amount;  a digital converting means 21 for digitally converting the photodetected signal to be output as an analog value from the element 16 into binary values of the signal, corresponding to the part having the dust and the signal corresponding to the part having no dust based on a threshold; a counting means 22 for counting the length of the signal, corresponding to the part having the dust to be output from the means 21; and an arithmetic means 23 for calculating the dust amount by totaling the counted value of the means 22.
Patent JP-2002323899-A (JP)
Title: Voice recognition device, program, and recording medium
Inventor: KURODA MASARU
IPC: G10L15/065
Filed: 2001-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a voice recognition device which doe not perform continuous misrecognition even in stationary noisy environment, eliminates the burden of operation, etc., on a user, and is easy of the user to use. SOLUTION: This voice recognition device has a feature extraction part 10 which extracts a feature quantity from an inputted sound, a collation part 20 which collates the feature quantity with a previously generated standard dictionary 30, and a result output part 60 which outputs a recognition result based upon the collation result. The collation part 20 has a local similarity storage part 40 which stores the local similarity to a standard phoneme included in the standard dictionary 30 and an adaptive parameter derivation part 50 which adaptively varies the weight of the standard phoneme included in the standard dictionary 30 after specifying the standard phoneme included in the standard dictionary 30 from the local similarity storage part 40 according to the correlation between the recognition result and pronunciation.
Patent JP-2002326141-A (JP)
Title: Thermal displacement compensation method for machine tool
Inventor: SATOU REIJI
IPC: B23Q15/18
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To accurately compensate thermal displacement of a machine component subject to cutting water. SOLUTION: A trend of temperature change in cutting water is determined, and in an operation expression that uses a coefficient substantially equalizing a temperature time constant of the cutting water and a thermal displacement time constant of the machine component, the coefficient is varied between an uptrend and a downtrend of the cutting water. For the determination of the trend of temperature change in the cutting water, a current measured temperature and an average temperature in a given preceding period are compared to determine an uptrend or a downtrend.
Patent JP-2002327451-A (JP)
Title: Agitating truck for mixing earth and sand, and method for throwing mixed earth and sand
Inventor: SUZUKI MISAO
IPC: E02D3/00
Filed: 2001-04-27
Abstract: PROBLEM TO BE SOLVED: To provide an agitating truck for mixing earth and sand together, which dispenses with special facilities, and is free from clogging of earth and sand and degradation in ability to produce mixed earth and sand, and to provide a method for throwing the mixed earth and sand using the agitating truck. SOLUTION: The agitating truck 10 for mixing earth and sand is constituted by arranging a funnel-like earth-and-sand charging portion 1 on a hopper 12 of a mixer drum 11, forming a water filler 2 for feeding water in the earth-and- sand charging portion, and setting an earth-and-sand introducing portion 4 for introducing earth and sand from the earth-and-sand charging portion into the mixer drum. The method for charging the mixed earth and sand by using the agitating truck thus constructed, has the following steps. In the first step, earth and sand, water, and a hardener are charged into the agitating truck in a charging field. In the second step, the charged earth and sand, water, and hardener are conveyed to a charging position while being mixed together. In the following step, the mixed earth and sand are discharged from the agitating truck and then thrown, in the throwing site.
Patent JP-2002327482-A (JP)
Title: Detachable trap of trap-detachable toilet
Inventor: MIHASHI TOSHIO
IPC: C02F5/00
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a detachable trap capable of being used with advantage to bring about easy, efficient, reliable and long-term prevention of fixation of scale to a trap-detachable toilet. SOLUTION: The detachable trap 1 has an inclined flat plate part 2 of a prescribed shape and a cylindrical body part 3 fixed to the plate part 2. The plate part 2 is provided with an opening 5 to which a holding lid 4 can be attached in a detachable manner. A hook 6 for holding a solid type anti-scale agent S is fixed to an under surface of the holding lid 4 attached detachably to the opening 5. The holding lid 4 is attached to the opening 5 in such a manner that the hook 6 is located outside the body part 3.
Patent JP-2002335407-A (JP)
Title: Image encoder and image encoding method
Inventor: MORITA MASAO
IPC: H04N19/93
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To enable high-speed processing when image data of the point sequential system are encoded/decoded while converting the image data into data of the area sequential system. SOLUTION: The image encoder is provided with a pixel value distribution generating means 13 that detects a distribution state of pixel values of image data of the point sequential system, prediction information encoding means 17a-17d that extract a specific prediction information code from the pixel value distribution where any of color components of a pixel is the same as that of peripheral pixels based on the distribution state, error encoding means 18a-18d that extract a prediction error code identified from the pixel value distribution where any of color components of a pixel is different from that of peripheral pixels by each color component,  and area code synthesis means 19a-19d that individually synthesize a prediction error code by each color component with a common prediction information code with each color component to obtain encoded data to be decoded to image data adopting the area sequential system.
Patent JP-2002012560-A (JP)
Title: Method for producing low de starch hydrolysate by nanofiltration fractionation, product obtained thereby and use of such product
Inventor: ABOU-NEMEH IBRAHIM
IPC: A23L1/09
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a nanofiltration membrane process for producing liquid low DE starch hydrolysates having<about 25 DE and<about 5 polydispersibility index, particularly in their liquid form which are eventually substantially retrogradation free, and have lower viscosity at high dry solids compared to conventional products. SOLUTION: This invention relates to use of an aqueous composition comprising at least one member selected from the group consisting of low DE starch hydrolysates having a DE of<about 25 and a polydispersibility index of<about 5, chemically derivatized low DE starch hydrolysates having a DE of<about 25 and a polydispersibility index of<about 5, and hydrogenated low DE starch hydrolysates having a DE of<about 25 and a polydispersibility index of<about 5, for the production of a solid shaped form selected from the group consisting of tablets, caplets, pills, capsules and lozenges or the production of a coated solid form.
Patent JP-2002335216-A (JP)
Title: Optical signal shutdown system and optical signal processor using the same
Inventor: AKIYAMA YUICHI
IPC: H04B17/00
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To perform optical output control within fixed time without delay regardless of whether an amplifying part is packaged or not in an Automatic Laser Shutdown(ALS) control system for a communication node in an optical transmitting system. SOLUTION: The states of packaging a received optical signal amplifying part 2 and a transmitted optical signal amplifying part 6 are detected and corresponding to this detected result, the input state detecting object of a received optical signal and the output control object of a transmitted optical signal are switched by a selecting part 8. Concretely, in the state of packaging the amplifying parts 2 and 6, the input state of the received optical signal amplifying part 2 is detected and corresponding to this detected result, the output of the transmitted optical signal amplifying part 6 is controlled. In the state of packaging no amplifying part, the input state of an optic/electric signal converting part 3 is detected and corresponding to this detected result, the output of an electric/optic signal converting part 5 is controlled.  Thus, time for shutdown control for interrupting the output of optical signal in the case of fault and time for recovering the output can be almost fixed regardless of the state of packaging the amplifying parts and there is no delay.
Patent JP-2002334813-A (JP)
Title: Coil assembly method of manufacturing the same, and chip bead inductor
Inventor: OSHIMA NOBUHITO
IPC: H01F41/04
Filed: 2001-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an inexpensive coil assembly which can be adjusted to various inductance values, even if the same conductor is used and wound densely. SOLUTION: A conductor is sheathed for insulation and circular in cross section, the conductor is subjected to press working so as to be nearly elliptical in cross section, and a conductor 3a which is nearly elliptical in cross section is wound densely for the formation of a coil 3 by making the major axis of the conductor 3a in cross-sectional view in a direction nearly vertical to the center axis of a coil 3.
Patent JP-2002333431-A (JP)
Title: Wire rope diagnostic measuring device
Inventor: KOMORI NORIYUKI
IPC: G01N27/83
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a wire rope diagnostic measuring device capable of executing precisely deterioration diagnosis of a wire rope, and reducing the labor of a maintenance worker at that time. SOLUTION: This device is equipped with an operation control part 13 having an evaluation operation means for dividing the evaluation range of an output voltage value from a leakage flux detection means into a first management region corresponding to a measuring noise, a second management region corresponding to the diameter change of the wire rope, and a third management region corresponding to wire rupture, and managing them. Therefore, omen diagnosis of wire breaking is executed based on the voltage values included in the second management region excepting those included in the first management region from among all the output voltage values, and the wire breaking is determined based on those corresponding to the third management region.
Patent JP-2002331818-A (JP)
Title: Air conditioner for vehicle
Inventor: TSUNODA TAKASHI
IPC: B60H1/00
Filed: 2001-05-11
Abstract: PROBLEM TO BE SOLVED: To improve accuracy of a temperature adjusting control toy calculating, a necessary blow-off temperature by stabilizing a detected value from an inside air sensor, even at the time of generation of an abnormality such as falling of an aspirator hose without remarkably changing the layout of a center panel. SOLUTION: In the air conditioner for a vehicle provided with a plurality of inside air temperature detection means arranged to represent each of atmosphere temperatures of the driver seat side or the front passenger seat side and a control means for air conditioning for calculating the necessary blow-off temperature based on the detection signals from the plurality of inside air temperature detection means and performing a temperature adjusting control of at least an actuator so that the temperature within a cabin may be approached to a set temperature desired by a user according to the necessary blow-off temperature,  the control means for air conditioning judges the presence or absence of the abnormality of the detected values of the plurality of inside air detection means by calculating an inside air temperature difference by the detected values from the plurality of inside air detection means and comparing the inside air temperature difference and a set value set in advance. The blow-off temperature is calculated.
Patent JP-2002337403-A (JP)
Title: Recording paper support device and large recorder
Inventor: FUJIOKA KAZUYUKI
IPC: B41J2/01
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To prevent a paper gap from being affected by cockling by limiting an amplitude of cockling of a recording paper at a portion opposite to a recording head to a small value even in a recorder having a structure wherein a recording paper is sucked by a sucking hole provided in the vicinity of a rib at a downstream side and the recording paper is forcedly attracted to a lower guide plate. SOLUTION: A rib rising inclined face 341 positionally corresponds to a base rising inclined face 711, a rib top face 342 positionally corresponds to a base top face 712, and a rib lowering inclined face 343 positionally corresponds to a base lowering inclined face 713. Under the positional correspondences, the rib top face 342 is formed to be higher than the base top face 712 by 0.1-0.5 mm.
Patent JP-2002338523-A (JP)
Title: Method for producing diaryl carbonate
Inventor: TANGE SHINYA
IPC: C07B61/00
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a reaction for forming a diaryl carbonate is made to more efficiently proceed than a conventional method. SOLUTION: This method for producing the diaryl carbonate comprises converting a mixture containing an aromatic hydroxy compound and a catalyst into a misty state, introducing the resultant mist into a reactional vessel and reacting the mist with a mixed gas containing carbon monoxide and oxygen in the method for producing the diaryl carbonate while separating formed water in or without the coexistence of an inert substance (A) capable of being distilled out together with the formed water from a reactional mixture in the reaction for oxycarbonylating the aromatic hydroxy compound in the presence of carbon monoxide, oxygen and the catalyst.
Patent JP-2002340378-A (JP)
Title: Range hood unit
Inventor: MORITA SHINICHI
IPC: F24F7/06
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a range hood, in which exhaust efficiency is prevented from reducing, cleaning is easy, and foul, such as steam (vapor) and smoke generated in cooking is prevented from leaking to the outside. SOLUTION: In the range hood unit, a range hood 20 is provided at least in the upper part of a range part 2. An exhaust mouth 10 is provided in a range-hood vertical face 21 provided in the back side of the range part 2.
Patent JP-2002339942-A (JP)
Title: Outer cable structure for double-track type cable
Inventor: KOMATSU HIROYUKI
IPC: F16H19/02
Filed: 2001-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost outer cable structure having superior assembling workability and small sliding resistance in the outer cable structure of a double- track type cable. SOLUTION: This outer cable structure of the double-track type cable used when remotely operating a device by driving a driven side pulley in the device side from a pulley in an operation side via the cable is so formed that the outer cable 13 is integrally formed with a tube having two holes 14 and 14' capable of inserting reciprocating part of a looped inner wire 12 respectively.
Patent JP-2002342174-A (JP)
Title: Electronic equipment
Inventor: KATO HIROAKI
IPC: G06F12/16
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To shorten a waiting time until equipment starts while surely checking the operation of a memory part when the power is supplied to the equipment. SOLUTION: A memory check controller 64 that starts in accordance with the power supply application of the equipment is provided corresponding to the memory part. The memory check controller 64 comprises an address counter 644 for sequentially generating memory addresses of the memory part, a data generator 645 for generating data for memory check, a timing generator 641 having a function for writing the data from the data generator in a memory area of a generated memory address each time the memory address is generated and a function for reading the data from the memory area, and a data comparator 646 for storing memory error data when data written in the memory area of one memory address are compared with data read from the memory area of the same memory address and the written data do not coincide with the read data.
Patent JP-2002026774-A (JP)
Title: Reception method and receiver
Inventor: HAIFENG WANG
IPC: H04W56/00
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a receiver that can detect signals of multi-users with satisfactory performance, without excess complexity. SOLUTION: The receiver is provided with 1st reception stages 366a-366d, that acquire a 1st estimate value of each symbol included in a received signal and with an additional stage 370 that sets a sliding window, estimates a value with respect to two symbols in the inside of the window, and slides forward the window until each received symbol is processed. One section in the sliding window includes two symbols to be estimated, the other section includes a prescribed number of symbols, the estimate value of a symbol acquired from a position of each preceding window is used for the estimation of the 1st stage, the 3rd section includes a prescribed number of symbols, and the estimated value of the symbol acquired from the 1st stage is used for the estimate of the 1st section.
Patent JP-2002105402-A (JP)
Title: Coating material for forming inorganic film, method for forming inorganic film, base-treating agent for metallic material containing aluminum, heat exchanger aluminum fin material having hydrophilicity imparted thereto, and method of manufacturing heat exchanger aluminum fin material
Inventor: HARUTA YASUHIKO
IPC: C01G23/053
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum fin material having hydrophilicity imparted thereto, excellent in corrosion resistance and hydrophilicity, and free from a problem from the viewpoint of preserving the environment. SOLUTION: This coating material for forming an inorganic film is made by blending an aqueous titanium-containing liquid (A) obtained by reacting an aqueous hydrogen peroxide with at least one titanium compound selected from hydrolyzable titanium compounds, lower condensates of hydrolyzable titanium compounds, titanium hydroxides and lower condensates of titanium hydroxides, and at least one halogenated compound (B) selected from halogenated titanium compounds, halogenated zirconium compounds, and halogenated silicon compounds.