baber/WOPTO huggingface dataset:
Patent JP-2002262260-A (JP)
Title: Data broadcast transmission/reception system, error management method and data broadcast receiver
Inventor: OKADA MAKOTO
IPC: H04N5/44
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a data broadcast transmission/reception system that can find out and troubleshoot an error eased when a data broadcast receiver processes contents data. SOLUTION: After receiving a broadcast signal sent from a broadcast station 1, the data broadcast receiver 5 obtains contents data from the received broadcast signal. When the data broadcast receiver 5 processes the contents data and an error takes place, the data broadcast receiver 5 generates error information and transmits the error information to an error management server 4. After the error management server 4 transmits the error information to a receiver manufacturer 3 of data broadcast receivers 5 and the receiver manufacturer 3 analyzes the error information, when the receiver manufacturer 3 analyzes that the contents data are causes to errors, the receiver manufacturer 3 informs a contents provider 2 about it.
Patent JP-2002261951-A (JP)
Title: Interphone system for multiple dwelling house
Inventor: SHINOZAKI RITSU
IPC: H04M9/00
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To enable an address number of a living room number of a living room base unit to be set simply without forgetting and mistaking the setting. SOLUTION: This interphone system is constituted by bus-connecting a hall set 9A, a bus I/F module 2 for performing power supply, and a plurality of living room base units 1A with a common bus L. The hall set 9A consists of a speech module 3A containing a control circuit 34 with which a switch module 4A having a call switch 41 is connected and performs call and speech. The living room base unit 1 which is called and selected hooks off a handset and perform speech to the hall subsidiary unit. The living room base unit is equipped with a memory 16 for preserving the living room number. By hooking off the handset and setting a state of speech, speech confirmation test after installation is performed.  By pressing a call switch of a living room number to be corresponded to the living room base unit, and hooking on the handset, the address number of a living room number which is issued from the control circuit is stored in the memory 16 and read to be used in the case of call and speech.
Patent JP-2002262292-A (JP)
Title: Image coder
Inventor: YAGISHITA TAKAHIRO
IPC: H04N19/625
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To enhance a compression rate of an image coder that conducts variable length compression after conducting fixed length compression. SOLUTION: A compression section (1) applies sub band conversion to multi- value image data in the unit of blocks each comprising 2×2 pixels and quantizes obtained lightness information (LL coefficient) and structure information (LH, HL, HH coefficients) to output fixed length compression data. A compression section (2) applies variable length compression to the fixed length compression data, applies predictive differential arithmetic operation among adjacent blocks to the LH, HL coefficients as well as the LL coefficient, and applies variable length compression to the difference so as to enhance the compression rate.
Patent JP-2002204843-A (JP)
Title: Rocket-shaped stick
Inventor: TSUCHIYA MASAAKI
IPC: A63B59/60
Filed: 2001-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a rocket-shaped stick which has an integrally moldable bullet-shaped head, hits a ball easily and is easy to swing through concerning the cylindrical stick having hollow structure for playing a mallet golf. SOLUTION: A hole without a cover is bored (2) at the bottom of the bullet- shaped head (1) and the head is tapered off (3) to its rear side. A shaft (4) is fitted to be close to a ball-hitting surface (5) to have strong structure.
Patent JP-2002219003-A (JP)
Title: It(individual transporter)
Inventor: NAKAMATSU YOSHIRO
IPC: A43B5/16
Filed: 2001-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a transport means for moving one person. SOLUTION: A driver of shoes is provided and is controlled by lifting or lowering feet to accomplish starting, stopping, turning operations freely thereby easing traffic congestion.
Patent JP-2002254088-A (JP)
Title: Water cleaning plant and method therefor
Inventor: MATSUMOTO MASABUMI
IPC: C02F1/32
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a water cleaning plant capable of effectively utilizing introduced ozone by improving dissolving ratio of the ozone into treated water and also of fully causing oxidation and decomposition reaction with the ozone and ultraviolet rays. SOLUTION: The water cleaning method and the plant 1 therefor being provided, in a passage of the treated water on the upstream side of reaction vessels 19, 19, with a gas-liquid mixing means 15 which mixes and pressurized the gas containing the ozone introduced into the treated water and a dissolving promotion means 17 which increases the dissolved amount of the ozone in the mixture of the gas containing the ozone and the treated water which has passed through the gas-liquid mixing means 15.
Patent JP-2002256521-A (JP)
Title: Road surface state detecting method and device
Inventor: NEMOTO KENICHI
IPC: E01F11/00
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To relatively inexpensively detect a road surface state (drying, wetting, wetting with water, freezing, and a snowfall) of a relatively wide range. SOLUTION: A microphone 10 is installed 50 as to gather a propagation sound inside of a road. A contact sound of a road surface and a tire of an automobile traveling on the road is converted into an electric signal and is detected by the microphone 10, and is inputted to a signal processing part 14. The signal processing part 14 extracts a characteristic (such as a frequency spectrum) of the electric signal corresponding to the road surface state from the detected electric signal, and inputs the characteristic to a determining part 18.  The determining part 18 determines to which characteristic of plural kinds of electric signals corresponding to plural kinds of road surface states registered in a preregistering part 16 the characteristic of the inputted electric signal corresponds, and outputs a road surface state corresponding to the characteristic of the corresponding electric signal.
Patent JP-2002257754-A (JP)
Title: X-ray diffractometer
Inventor: SHOJI TAKASHI
IPC: G21K1/06
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray diffractometer executing a wavelength modulation diffraction method by using an X-ray tube in stead of a radiation source as an X-ray source. SOLUTION: Of X-rays 5 generated in the X-ray tube 1, an X-ray in a part in the specified wavelength range containing absorption edge wavelength of a specific element in a sample 4 and continuously distributing X-ray intensity is dispersed and focused with a concave monochromator 2, irradiates the sample 4, and the intensity variation to the wavelength, of the X-ray 7 diffracted in the sample 4 is recorded in a detecting part 3.
Patent JP-2002256880-A (JP)
Title: Locking structure for closing door of engine generator
Inventor: FUJIMOTO ATSUSHI
IPC: F02B77/13
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To realize a locking structure for an opening door of an engine generator with a simple constitution, thereby improving the operatability, and to prevent chattering noises of the door during driving the engine generator. SOLUTION: The door 5 includes at its one end a hinge 6 which openably supports the door, and a lock device 8 secured at the other end thereof, to which a lock plate 12 is pivotally attached by means of a pivot 11 in such a manner that the lock plate is pivotally moved to rotate a locking recess portion 12a when a handle 13 is moved. A support 3b is provided, at the position corresponding to the locking recess portion 12a, with a stopper 14 comprising a cylindrical rod 14b and a plate 14a. The lock plate is formed with a slant portion 12b at an end portion thereof making contact with a side face of the rod 14b when the door 5 is closed.  Further, a contact plate 15 is secured to the support 3b at the position corresponding to the end portion of the door 5, so that a rear face of the door 5 is made in contact with the contact plate 15 at a position where a surface of the locking recess portion 12a is opposed to the side face of the rod 14b with a slight gap interposed therebetween when the door 5 is fully closed.
Patent JP-2002261295-A (JP)
Title: Schottky, p-n junction diode, and pin junction diode and their manufacturing method
Inventor: MITSUYANAGI YOICHI
IPC: H01L29/47
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a high breakdown voltage diode that prevents leakage current from increasing, reliably stabilizes operation, at the same time, has a high yield in making area larger, and uses silicon carbide. SOLUTION: In the Schottky diode 10, where a Schottky electrode 15 is joined to a 4H-type SiC semiconductor 13, the orientation of an SiC semiconductor 13 that comes into contact with the Schottky electrode 15 should have a  03-38} surface, or a surface at an off angle that is within 10 deg. from the surface.
Patent JP-2002263065-A (JP)
Title: Processor for endoscope apparatus
Inventor: KOBAYASHI HIROYUKI
IPC: A61B1/06
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a processor for endoscope apparatuses which can take images of sites to be observed by various image pickup methods without making an operator feel bothered while allowing the operator to observe images of the desired brightness by any of the image pickup methods. SOLUTION: The processor for endoscopes has at least first and second light sources, a dimming means which is arranged at a specified position where the optical paths of luminous fluxes, irradiated from all of the light sources, intersect and is made free to rotate centering around the axes orthogonal to the respective optical paths, a light guide means for guiding the luminous fluxes through the dimming means to a light guide and a control means which rotates or controls the dimming means so that the luminous fluxes alone irradiated from any one of the light sources are guided to the liquid guide means and moreover, at least one of the luminous fluxes is adjusted to the fixed quantity of light to be guided to the light guide means.
Patent JP-2001283588-A (JP)
Title: Dynamic random access memory cell, device comprising the cell, and manufacturing method for dynamic random access memory device
Inventor: ISLAM MUJAHID
IPC: G11C11/407
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a DRAM of which design size is reduced and performance is improved. SOLUTION: This device is a dynamic random access memory cell operated with read lines (r1), word lines (w1), and bit lines (b1), and comprising of a first transistor connected between a bit line and a word line, a second transistor connected between a bit line and a read-line, and a third other transistor connected between two transistors and accumulating electric charges.
Patent JP-2002171417-A (JP)
Title: Image forming device and image forming method
Inventor: SUGIYAMA NAOKI
IPC: G03G15/00
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that corrects dispersion in spectral characteristics of a CCD in a scanner optical system of itself, applies manual or automatic correction to a secular change in the spectral characteristics of the CCD and a color patch, and corrects an image in a way that a density of YMCK signals set after execution of the ACC(Automatic Color gradation Correction) is not dispersed from each machine so as to obtain an excellent gray balance. SOLUTION: An image read means is provided with the color patch and the image forming device obtains a ratio of a read value of the color patch by the CCD of the image read means to a read value of the color patch by the CCD having a standard spectral characteristics to correct the reading of a gradation pattern.
Patent JP-2002272162-A (JP)
Title: Brushless motor driver and brushless motor using the same
Inventor: KIYOMA TOSHIAKI
IPC: H02P6/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a high performance and high reliability driver, which is applied to a brushless motor, using synchronous rectification type PWM drive and can resolve rise in power supply voltage caused by a negative current. SOLUTION: Synchronous rectification type PWM drive and one-side PWM drive are switched between each other with arbitrary timings, to prevent a negative current with respect to a power supply.
Patent JP-2002267149-A (JP)
Title: Combustion efficiency improver
Inventor: NEGAMI FUMIO
IPC: F23K5/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a small-sized combustion efficiency improver which is excellent in combustion efficiency of hydrocabonic fuel. SOLUTION: In the combustion efficiency improver where a permanent magnet is attached to the periphery of a fuel supply cylinder, a cylinder which throttles the area of a passage for fuel fluid is installed within the above fuel supply cylinder, and a stopper for that cylinder is attached to the downstream side of the passage of the above cylinder, and a receiving plate to engage with the stopper is provided at the inner face of the above fuel supply cylinder.
Patent JP-2002269410-A (JP)
Title: Selling/buying system among group companies
Inventor: MINEMATSU KAZUHIRO
IPC: G06Q10/00
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To construct a more safe auction system on the Internet by expanding a system applicable to B2B to a relationship with B2B2C (E: Employ). SOLUTION: A provider-side server 1 for providing commodities, a replication server 5 for performing unitary collection and management of the provided commodities, a buyer-side server 2 for acquiring commodity information subjected to unitary management by the replication server 5 and buying the commodities, and a family terminal 6 to be used by families of employees certified by a buyer are connected via a communication network N1. The replication server 5 has means for providing the commodity information acquired by the provider-side server 1 to the family terminal 6 in accordance with a buying request transmitted from the family terminal 6 via the communication network N1 and means for transmitting buying information selected from a list screen for the commodity information and transmitted from the family terminal 6 to the corresponding provider-side server 1, as order information.
Patent JP-2002265564-A (JP)
Title: Resin composition, solder resist resin composition and cured article thereof
Inventor: KOYANAGI TAKAO
IPC: C08F290/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which excels in the flexibility, solder heat resistance, resistance to heat deterioration, and resistance to electroless gold plating of a cured article, can be developed with an organic solvent or a dilute alkali solution, and is suited for a solder resist and an interlaminar insulating layer. SOLUTION: The resin composition contains (A) an oligomer to be obtained by the reaction of (a) a polyimide precursor having terminal anhydride groups to be represented by formula (1) (wherein R1 is a 2-30C tetravalent organic group; R2 is a 2-240C divalent organic group; and n is an integer of 0 or not less than 1), (b) an optional component of a polyol compound, and (c) a polysulfide modified epoxy (meth)acrylate and (B) a diluent.
Patent JP-2002276313-A (JP)
Title: Valve timing control device for internal combustion engine
Inventor: UCHIDA KATSUHIKO
IPC: F02D13/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent effect of leakage of operating oil on valve timing change operation and lowering of operational response, even if the leakage of operating oil occurs. SOLUTION: A front end portion of a camshaft 31 of hollow structure is fitted and fixed in a recess portion 50 of a vane member 37, and a tube 53 is fitted and fixed inside the camshaft. A first feed/discharge passage a1 connecting an inner space of the tube 53 with an advance hydraulic chamber is disposed, and a second feed/discharge passage a2 passing through an outer peripheral face of the camshaft 31 from an outer space of the tube 53 and passing through an annular groove 61 to a delay hydraulic chamber is disposed. A positioning pin is hit into the outer peripheral face of the camshaft 31 through an engaging hole 64 of the vane member 37 to position the vane member and the camshaft.  When high pressure operating oil is supplied to the second feed/ discharge passage a2 at a time of delay side control and the operating oil leaks from the annular groove 61 to the engaging hole 64, a large torque component on a delay side of alternate torque acts as assist force.
Patent JP-2002278957-A (JP)
Title: Device and method for managing document
Inventor: OTSUKA HIDENORI
IPC: G06F17/21
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To arbitrarily designate desired conversion timing from a plurality of conversion timings, to realize correspondence according to the circumstances and to manage a document adapted to practical use when an inputted original document and a viewer document obtained by converting the original document into a document for distribution reference are correspondingly registered. SOLUTION: When a conversion period when the original document inputted/ generated on a generator client terminal 3-side is PDF-converted into a viewer document, a document managing server 1 discriminates the conversion period and monitors whether it reaches the conversion period. When it is detected that it reaches the conversion period, a PDF conversion instruction is given to a PDF serer 6. The viewer document converted by the PDF server 6 is registered in document data bases 4 and 5 in accordance with the original document.
Patent JP-2001240536-A (JP)
Title: Perfusate preparation for ophthalmic operation
Inventor: YONEDA TOYOAKI
IPC: A61K9/08
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide an intraoculo perfusate preparation which is excellent in protection of ocular tissue including endothelial cell and sustained effect of retinal function during and after operation in an ophthalmic operation and high safety for organism. SOLUTION: The perfusate preparation for ophthalmic operation results in high safety and excellent protection of ocular tissue including corneal endothelial cell and sustained effect of retinal function by combining D-3- hydroxybutyric acid and its salts and bicarbonate as an energy source. A stable preparation can be achieved by adding glucose, buffer and stabilizer or the like.
Patent JP-2002280285-A (JP)
Title: Method of forming resist pattern
Inventor: OE HIDEAKI
IPC: H01L21/027
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method by which a resist pattern can be formed on the surface of a substrate which serves as the bottom of an opening, thick-film wiring, or low-reflectance film, etc., without leaving the residue of a resist. SOLUTION: At formation of the resist pattern by using a positive resist pattern, the region where the opening is to be formed is exposed with high exposure that does not substantially leave the residue of the resist, and at the same time, is also exposed with low exposure. The low-exposure exposure is performed by using a photomask (large-aperture photomask) having a large- area aperture, and the large-exposure exposure is performed by using a photomask with an aperture having the next smaller size to that of the aperture of the large-aperture photomask. The photomasks are provided with light- absorbing sections in the circumferences of their apertures.
Patent JP-2002279899-A (JP)
Title: Pattern defect correcting device
Inventor: WATANABE TAKAFUMI
IPC: G03F1/72
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a pattern defect correcting device which can be used effectively for a correction object having a large variety of pattern shapes like a photomask used in a manufacturing process of a shadow mask. SOLUTION: The pattern defect correcting device which exposes laser beam at a regulated exposure band to correct defects in a pattern, regulates exposure band in rectangle shape, and is equipped with a rectangle opening means to vary sizes of an X side and Y side and rotating angles of the rectangle, a circular opening means to regulate the exposure band in a circular shape, and a switching means to switch between the rectangle opening means and the circular opening means to apply for the regulation of the exposure band.
Patent JP-2002273726-A (JP)
Title: Resin molded body
Inventor: OGAWA CHIAKI
IPC: B29B9/06
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To save resources by reusing a used polyester based resin-made film as raw materials. SOLUTION: A resin molded body is molded by using treated simple substance of the used polyester based resin-made film or a resin mixture containing a mixture with another raw materials.
Patent JP-2002277172-A (JP)
Title: Method and apparatus for correcting displacement of pallet boggie of a sintering machine
Inventor: KATO KAZUYUKI
IPC: F27B21/08
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus capable of performing a convenient and positive correction of a displacement of a pallet boggie of a sintering machine by lubricant agent, eliminating wear of a facility caused by the displacement and extending a life of its surrounding component parts. SOLUTION: A correction of displacement of a pallet boggie of a sintering machine is applied to the sintering machine. In the machine, there is provided an endless transferring conveyor 100 comprised of endless running rails 5 forming a going passage and a returning passage in a vertical direction, and a plurality of pallet bogies 2 running on the endless running rails through boggie wheels 2a and a plurality of pallet bogies 2 are rotated and circulated between an ore supplying segment 3 and an ore discharging segment 4. Sensors 15 are arranged at predetermined locations of the endless running rails 5 so as to detect a displacement of the pallet bogies 2. Lubricant discharging ports 10 are spaced apart by a predetermined distance and arranged near upper both sides of the endless transferring conveyor 100.  When displacement detection values attained from the sensors exceed a predetermined set value, the lubricant agent is coated from the discharging ports 10 to at least one of above the bogie wheel 2a, between the boggie wheels and the endless running rails and above the endless running rails.
Patent JP-2002274917-A (JP)
Title: Method of manufacturing promptly demoldable concrete product using sludge
Inventor: HAYASHI SHISHO
IPC: B28B1/08
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing promptly demoldable concrete products capable of most effectively utilizing sludge produced in a centrifugal molding process of concrete products and utilizing a large amount of the sludge. SOLUTION: The sludge produced in the centrifugal molding process of centrifugal force high-strength prestressed concrete piles, etc., is added to the freshly kneaded concrete before the end of coagulation and the concrete products are molded by a demolding method. This sludge is usable as it is without any specific dewatering treatment and is added in the amount of >=25 wt.% of the unit cement weight to the cement, by which the promptly demoldable concrete products are produced and simultaneously the sludge heretofore treated as waste can be efficiently treated in the form of recycling a large amount thereof.