baber/WOPTO huggingface dataset:
Patent JP-2003090820-A (JP)
Title: NOx GAS SENSOR
Inventor: MIZUTANI AKIO
IPC: G01N27/419
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an NOx gas sensor for which the light-off time after can be set start short, and which can prevent degradation in the S/N of the sensor output. SOLUTION: The NOx gas sensor 1 has a structure in which a first pump cell 11, an oxygen concentration detection cell 12 and a second pump cell 13 are laminated via insulating layers 14 and 15 mainly consisting of alumina. A second diffusion resistor 17 formed of a porous material is formed around a second outer electrode 25b provided on the second pump cell 13, and a second chamber S2 is formed between a second inner electrode 25a and a second diffusion resistor 17. The NOx gas sensor in which the variable V/A, comprising the capacity V of the second chamber S2 and the electrode area A of the second inner electrode 25a, is set to be between 0.01 [mm] and 0.1 [mm] can shorten the light-off time, and prevent any degradation of the S/N ratio.
Patent JP-2003090799-A (JP)
Title: Tool and method for alignment of samples for grain image reader
Inventor: YAMAMOTO SOICHI
IPC: G01N21/85
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To obtain a sample alignment tool for a grain image reader, with which grains as a sample can be placed simply and quickly on a sample base in an aligned state, and to obtain a sample alignment method using the sample alignment tool. SOLUTION: The sample alignment tool 100 is constituted of a sample- alignment-tool frame 102, in which first through-holes 112 are formed and a moving body 104 in which second through-holes 116 are formed. First, in a state that the holes 112 are deviated from the holes 116, the grains 28 are thrown into the frame 102, and excessive grains 28 are discharged from a discharge port 110. Then, in this state, the tool 100 is set on the sample base, the moving body 104 is moved, and the holes 112 are made to communicate with the holes 116. Thereby, the grains 28 having entered the holes 116 fall into the holes 116, to be mounted on the sample base in the aligned state.
Patent JP-2003092953-A (JP)
Title: Circulating filtration culture system
Inventor: MATSUGI SHIN
IPC: B01D35/027
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a circulating filtration culture system capable of back- washing a biofiltration vessel with water in the system, returning water used in the back washing to the system and so preventing decrease of total water in the system. SOLUTION: This circulating filtration culture system comprises a suspension removing vessel 3 and a biofiltration vessel 4 each in a circulation line 2 for recycling water in a rearing tank 1 so that the suspension removing vessel 3 is set at the upstream side and the biofiltration vessel 4 is set at the downstream side and back-washing of the filter medium packed in the biofiltration vessel 4 is performed by reversely passing water through the vessel 4, wherein fish and shellfish are cultivated in the rearing tank 1, the suspended matter in water is removed in the suspension removing vessel 3 and ammonia in water is removed in the biofiltration vessel 4 by activity of microorganisms.  A back washing water-supply line 5 feeding back washing water to the biofiltration vessel 4 is set by branching from the circulation line 2 between the suspension removing vessel 3 and the biofiltration vessel 4. And an exhaust passage 6 for exhausting water used in back washing from the biofiltration vessel 4 is connected to the suspension removing vessel 3.
Patent JP-2003097934-A (JP)
Title: Measuring method for filling depth of grainy material into tubular structure
Inventor: SHINODA KUNIHIKO
IPC: G01B17/00
Filed: 2001-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for rapidly measuring the depth of filled grainy material in a non-contact condition. SOLUTION: The method first incidents an acoustic pulse from one end of a tubular structure 102. Then receives a reflected wave reflected on the surface of a boundary section 104 on the filled grainy material 103 to measure the filling depth L3 of the grainy material 103. In this case, it is desirable that the peak frequency of the acoustic pulse is set so as to allow the acoustic pulse to be reflected with its wavelength longer than the maximum grain diameter of the grainy material 103. Also this tubular structure 102 is preferably-used as a reactor tube of a multi-tube type reactor vessel utilized for a contact vapor phase oxidizing reaction.
Patent JP-2003094579-A (JP)
Title: Coextruded polypropylene film and packaging bag using the film
Inventor: TSUYUKI MINORU
IPC: B32B27/00
Filed: 2001-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a coextruded polypropylene film which is good in sealability of a heat seal part and free from folding wrinkles and shrinkage wrinkles formed in heat-sealing and is suitable for packaging precessed food such as noodle and bread and a packaging bag using the film. SOLUTION: The coextruded polypropylene film is composed of at least two layers each having a base layer (I) mainly comprising a polypropylene resin and a heat seal layer (II) mainly comprising a propylene-α-olefin random copolymer which is formed on one surface of the base layer. The film meets a start-up temperature of the heat seal between specified heat seal layers, a 1% tensile modulus of elasticity, a static friction coefficient, a haze value, the seal strength between the base layer and the heat seal layer, etc.
Patent JP-2003103273-A (JP)
Title: Wastewater treatment method
Inventor: HASHIMOTO TAKAAKI
IPC: B01J3/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating an organic and/or inorganic non- oxidizable substance in wastewater efficiently and economically in a long-term stable manner. SOLUTION: When oxygen-containing gas and wastewater are supplied and subjected to wet oxidation treatment at 370 deg.C or lower under pressure holding the wastewater in a liquid phase by using a catalyst composition and/or at least two kinds of catalysts different in catalyst composition ratio, the gas and the wastewater are allowed to flow in a descending parallel flow state and treated in a manner such that the content of at least one kind of a component selected from ruthenium, rhodium, palladium, platinum and activated carbon as the A-component among the components contained in the catalysts becomes much from an inlet to an outlet with respect to the flow direction of wastewater.
Patent JP-2003105940-A (JP)
Title: Structure for installing solar-battery module
Inventor: KANO MASASHI
IPC: E04D3/40
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a structure for installing a solar-battery module capable of withstanding snow load. SOLUTION: In the structure for installing the solar-battery module 1, the center of the back of the solar-battery module 1 installed on the roof is supported by an elastic member 4 that can be deformed under compression and that is provided between the solar-battery module 1 and the sheathing roof board 5 of the roof 6. The elastic member 4 is provided under compression.
Patent JP-2002115246-A (JP)
Title: Erecting method for large-diameter improved soil column
Inventor: FUKUDA ATSUO
IPC: E02D3/12
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To enable the easy erection of a large-diameter improved soil column whose cross section is wholly uniform by uniformly and reliably distributing solidifying-material slurry all over the cross section of excavated soil even in the case of the improved soil column having a large bore of more than 1.5 m. SOLUTION: A lower discharge port, formed in the lower part at the end of an excavating shaft 1 having an excavating blade 3 and an agitating blade 5, is composed of the discharge port 10 (10') of the side surface part of the excavating shaft 1 and the discharge port 11 (11') formed in the radial intermediate part of the excavating blade 3 or the agitating blade 5. The discharge port 11 is made to point in a direction perpendicular to the direction of extension of the blades 3 and 5 in a plan view. The large-diameter improved soil column is erected by using a large-diameter excavation and agitation device constituted in such a manner as to connect respective independent feed passages 13 and 14 for a solidifying-material liquid to the discharge ports 10 and 11 and discharging the solidifying-material liquid from the discharge ports 10 and 11 during excavation and agitation.
Patent JP-2003104441-A (JP)
Title: Individual package of bodily-fluid absorbing product
Inventor: SUGA FUMIYOSHI
IPC: A61F15/00
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To make it difficult to use the product in an incorrect way or neglect a note of caution, by designing so that displays in which how to use the product and a note of the caution are described catch user's attention before the bodily- fluid absorbing product is used. SOLUTION: A bodily-fluid absorbing product having an absorbing body which is inserted into a vagina is enclosed in each bag 20 and thus an individual package 1 is produced. Displays 26 and 27 in which how to use the product and a note of caution are described are printed on the external surface of a packaging sheet 21 forming the bag 20 of the individual package 1. Whenever a user opens each individual package 1, the user can see the displays 26 and 27. This makes it difficult to use the product in an incorrect way or neglect the note of caution.
Patent JP-2003112561-A (JP)
Title: Free sliding hydraulic piping device of vehicle elevator
Inventor: WATANABE TETSUYA
IPC: B60P1/44
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a free sliding hydraulic piping device of an elevating apparatus for vehicle which is capable of being brought to the storage position by manually and freely sliding the elevating device when necessary without using power. SOLUTION: In this free sliding hydraulic piping device 1 for the elevating apparatus for vehicle, a power unit 4 is constituted by an electric motor 2 and a rotary pump 3, the power unit 4 and a hydraulic motor 5 are connected to a circulation circuit through passages 6 and 7, safety valves 8 and 9 are connected to the passage 6 connecting one of the power unit 4 to one of the hydraulic motor 5 and the passage 7 connecting the other of the power unit 4 to the other or the hydraulic motor 5 for controlling driving hydraulic pressure, and supply/drain passages 12 and 15 made of check valves 10 and 13 and filters 11 and 14 are connected to each of the passages 6 and 7 so as to communicate to an oil receiving tank 16.
Patent JP-2003111876-A (JP)
Title: Metal shaft for golf club
Inventor: NAKAHARA NORIHIKO
IPC: A63B102/32
Filed: 2001-10-03
Abstract: PROBLEM TO BE SOLVED: To provide a metal shaft for a golf club lighter than a steel shaft having excellent vibration dumping property and excellent hitting feeling by solving the problem of the steel shaft and used in a wide range that it is hard to obtain the sufficient hitting feeling because the steel shaft is heavy and hard to swing and the vibration of the steel shaft is transmitted to hands to make the hand numb due to a low vibration dumping property thereof. SOLUTION: This metal shaft for a golf club is made of magnesium or a magnesium alloy containing magnesium 90 mass % or more.
Patent JP-2003123662-A (JP)
Title: Color sorting device of cathode ray tube
Inventor: KONDO KUNIHITO
IPC: H01J29/07
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To prevent deterioration of color purity by doing away with a phenomenon of a beam passing a tip-end slit getting spread to hit phosphors other than those for a corresponding color through maintaining of the tip-end slit in an effective screen of a color sorting mask at the same width as other plurality of slits arrayed in parallel, in a color sorting device arranged inside a cathode-ray tube. SOLUTION: With the color sorting device of the cathode-ray tube with a color sorting mask having a plurality of rows of stripe slits fitted to a frame, the color sorting mask before fitting is so structured that the shape of one side of a tip-end slit is straight and that of the other side is graded to have a narrowed width at the center part. After heat treatment after it is fitted to the frame, the width of the tip-end slit in the length direction is uniform as a whole and is almost the same as that of the other plurality of the slits arrayed in parallel, so that, a phenomenon of a beam irradiated from an electron gun spreading when passing the tip-end slit and hitting phosphors other than those for a corresponding color is eliminated, which prevents deterioration of color purity on an effective screen.
Patent JP-2003125237-A (JP)
Title: Television camera
Inventor: KANDA HIROAKI
IPC: H04N5/225
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To always confirm the lighting state of the tally lamp of the television camera from every surrounding direction even when the tally lamp is showered with the light of a bright spotlight. SOLUTION: The emission directions of the tally lamps 4, 6, 7, 8 are selected to be a plurality of directions including at least an image pickup direction of a television camera 1.
Patent JP-2002185012-A (JP)
Title: Semiconductor element having soil mos transistor and signal processing device
Inventor: JUNG MU-KYENG
IPC: H01L23/522
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor element having an SOI MOS transistor and a signal processing device, whose operating characteristics are improved. SOLUTION: This semiconductor element provided with a MOS transistor having an SOI structure and this signal processing device contain main MOS transistors and assistant MOS transistors. The main MOS transistor contains a first gate wiring for receiving an external signal, a first source/drain region of a first conductivity type, and a body. The assistant MOS transistor contains a second gate wiring and a second source/drain region of a second conductivity type which is opposite to the first conductivity type. The assistant MOS transistor converts a state of the body into a floating state or a grounding state selectively, by using the external signal. The first gate wiring and the second gate wiring are electrically connected with each other, by using a wiring layer.
Patent JP-2002128101-A (JP)
Title: Tamperproof re-closable plastic bag
Inventor: BUCKMAN THOMAS W
IPC: B65D33/34
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a tamperproof, sealable and re-closable bag. SOLUTION: This re-closable bag 10 comprises a front surface 12 and a back surface 14 which are connected to a bottom surface 16 and side surfaces 12 and 20, and an opening part in a top surface 22. A zipper includes a first dissimilar member 28 and a second dissimilar member 26, and each dissimilar member has engagement members 32 and 30 which are engaged with each other. The first dissimilar member has a first flange part fitted to the back surface, and the second dissimilar member has a second flange part fitted to the front surface and the back surface. A weakening line is extended parallel to the engagement members of the dissimilar members along the second flange part.
Patent JP-2003134017-A (JP)
Title: Digital beam forming antenna system
Inventor: NUMATA KENICHI
IPC: H01Q3/26
Filed: 2001-10-19
Abstract: PROBLEM TO BE SOLVED: To solve a problem that hardware scale is expanded and a dimension, a mass and power consumption are increased since receivers or A/D converters as many as element antennas are required for a conventional digital beam forming antenna system and that a beam can not be formed and much time is required for controlling the receivers and the A/D converters without making equal the characteristics of gains and transmitting phases thereof. SOLUTION: Respectively different kinds of code modulation are applied to received signals in respective transmitting/receiving modules, the output of the transmitting/receiving module is synthesized, and in a receiver, the frequency conversion or gain control of a synthetic signal is performed. In the A/D converter, an analog signal is converted to a digital signal, afterwards, the received signal is equally distributed by the number of element antennas in a distributor, and respective signals modulated in the transmitting/receiving modules in the case of transmission are demodulated by a demodulator. In a beam former, these signals are synthesized so that the digital beam form antenna system can be provided while reducing the numbers of receivers and A/D converters.
Patent JP-2003134139-A (JP)
Title: Transmission unit and transmission network
Inventor: MATSUMOTO TAKESHI
IPC: H04L12/43
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a transmission network in which inter-group communications with high transmission efficiency can be performed. SOLUTION: A transmission unit is provided with: a group address storing part for storing the group address of one or a plurality of groups to which the transmission unit belongs; a unit address storing part for storing the transmission unit address; a header preparing part for preparing a header including a transmission source address field, a transmission destination address field and an identifier field for identifying whether a value set in the transmission destination address field is a group address or a unit address on the basis of addresses stored in the group address storing part and the unit address storing part; and a header analyzing part for deciding whether the transmission destination address field is a group address or a unit address according to the identifier field of the header of frame data and decides reception/relay.
Patent JP-2003127860-A (JP)
Title: Ground unit for training
Inventor: ICHIKAWA KAZUO
IPC: B61L3/12
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a ground unit for training capable of installing the ground unit to a regular position without requiring measurement work at a job site. SOLUTION: The ground unit for training has a combination of a ground unit body 1 and a caul 2. The ground unit, a regular outer shell which is molded into the shape of ground unit for installing in a rail of a main line, has a resonator inside for resonating with a frequency necessary to perform an ATS function. The caul 2 is held by the ground unit body 1 and the end of the caul 2 is touched to the side surface of the rail R1 to adjust the setting position of the ground unit body at a constant distance away from the center of a gage between rails. The caul 2 is slidably supported by the ground unit body 1 and it is pulled out at a constant length from the ground unit body when used. The caul is drawn and stored in a range of the length of the ground unit body 1 when not used.
Patent JP-2003137669-A (JP)
Title: Inorganic porous plate
Inventor: YOSHII TETSURO
IPC: H01M8/02
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an inorganic self-maintaining porous plate having through holes and excellent in heat resistance, particularly an inorganic self-maintaining porous plate for the substrate of a solid polyelectrolyte for a direct methanol fuel cell suitable for infiltration of a protonic conductive polymer. SOLUTION: The inorganic porous plate is obtained by impregnating a solution containing (1) a tetraalkoxysilane and (2) at least one organic high molecular compound selected from the group comprising polyethylene oxide (polyethylene glycol), polypropylene glycol and polyvinyl alcohol into a woven or nonwoven fabric substrate of inorganic fibers and firing the substrate.
Patent JP-2003133635-A (JP)
Title: Semiconductor laser apparatus
Inventor: ARAI AKIRA
IPC: G11B7/125
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser apparatus that can securely prevent break of a laser diode due to static electricity, and the damage to an internal circuit due to overcurrent. SOLUTION: In the semiconductor laser apparatus, the cathode side of a laser diode 11 where the laser diode 11 is connected to a drive circuit 12 in series is grounded. A control voltage for controlling the laser diode 11 is applied from a terminal 14 of the drive circuit 12. A terminal 15 is connected to a switch control circuit 13 for controlling the ON/OFF of switches 16 and 17. The switch 16 is connected to both ends of the laser diode 11 in parallel. The switch 17 is connected between the laser diode 11 and the drive circuit 12 in series. When power is turned on, the switch 17 is turned on after the switch 16 is turned off.
Patent JP-2003132407-A (JP)
Title: Automatic vending machine controller
Inventor: TERAKADO KENJI
IPC: G07F9/00
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To extend the functions of an automatic vending machine at low costs by making it unnecessary to add any CPU for additional functions. SOLUTION: This automatic vending machine controller is provided with dependent control parts 11 and 12 for controlling each part of the automatic vending machine and a main control part 1 for integrally controlling those dependent control parts. In this case, buses 7 and 8 of a CPU 2 of the main control part 1 are provided with an extended substrate connector 9, and an extended substrate 20 mounted with a additional function control program is connected to the extended substrate connector. Then, the additional function control program is executed by the CPU 2 of the main control part 1.
Patent JP-2002221228-A (JP)
Title: Deep groove ball bearing and bearing devcie
Inventor: NAKANO YUJI
IPC: F16C19/06
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a deep groove ball bearing enhanced in a function as a bearing, by limiting the amount of deformation of a race groove in accordance with a bearing-pitch radius. SOLUTION: The deep groove ball bearing is the one wherein a plurality of balls are disposed between an inner ring and an outer ring. The amount of deformation of each race groove of the inner ring and outer ring is limited to a value or less than the value in which the maximum contact pressure of each ring is not more than 1.6 GPa.
Patent JP-2003142946-A (JP)
Title: Noise generator and method for generating noise, and program
Inventor: TAKANO MASAHIKO
IPC: H03K3/84
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a noise generator which can easily vary a frequency characteristic by making it possible to optionally set the frequency band of noise to be outputted. SOLUTION: A phase setting part 3 sets phase information on a frequency component of a noise signal according to a random number generated by a random-number generator 2. A frequency characteristic arithmetic part 4 computes the frequency characteristic of the noise signal to be outputted according to the phase information set by the phase setting part 3 and frequency spectrum information An for limiting the band of the noise signal and converts the frequency characteristic into a complex random-number sequence of a frequency area. An inverse FFT part 5 performs inverse Fourier transformation for the arithmetic result of the frequency characteristic arithmetic part 4 and outputs the noise signal as a time waveform.
Patent JP-2003137447-A (JP)
Title: Paper sheet feeding device and image forming device equipped with the device
Inventor: INAMURA HIDESUKE
IPC: B41J29/17
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To notify a user of the timing for cleaning a paper sheet feeding rotation body. SOLUTION: This paper sheet feeding device 6 is provided with a pressure plate 7 loaded with a paper sheet, a paper sheet feeding roller 9 for feeding the paper sheet loaded on the pressure plate 7, a sensor lever 28 and a paper sheet detecting sensor 29 for detecting that the paper sheet is fed to a downstream side of the paper sheet feeding roller 9, a cleaning plate 17 detachable from the pressure plate 7 and removing stains on the paper sheet feeding roller 9, and a control part 20 for determining the timing for cleaning the paper sheet feeding roller 9.