baber/WOPTO huggingface dataset:
Patent JP-2002229536-A (JP)
Title: Data transmitting method, data receiving method, video data transmitting device, video data receiving device, video signal transmission and reception system, and program
Inventor: OKAMOTO HIROSHIGE
IPC: H04N5/445
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To improve an error rate by decreasing errors in additional data reception and simplifying circuit constitution. SOLUTION: This is a video signal transmission and reception system which transmits a digital video signal from a transmission part 30 to a reception part 50 by using a line 9 as a transmission line; and the transmission part 30 converts the video signal to be sent into a bit sequence longer than the data length of pixels constituting the video signal, allocating bit sequences in a blanking period wherein the data of pixels of the bit sequence are not transmitted, and transmitting the same superposed data repeatedly by using the bit sequences and the reception part 50 extracts a specific bit sequence indicating the blanking period from received data and makes a majority decision on the demodulation result of the extracted bit sequence to determine output data.
Patent JP-2002050622-A (JP)
Title: Reforming method for metal oxide film, film-forming method for metal oxide film, and heat treatment apparatus
Inventor: SHO JUSEN
IPC: H01L21/822
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a reforming method for a metal oxide film which can improve the characteristic of the film quality of the metal oxide film. SOLUTION: In the reforming method for subjecting by a reforming gas to a reform processing a metal oxide film 2 formed on the surface of a processed work W, the reforming gas, composed substantially of pure oxygen radicals, is adopted. Thereby, the characteristic of the film quality of the metal oxide film can be improved properly.
Patent JP-2001249799-A (JP)
Title: Matrix data multiplier
Inventor: OKI MITSUHARU
IPC: G06F7/53
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a matrix data multiplier small in circuit scale, simple in configuration and capable of performing a high speed arithmetic operation by reducing the number of times of arithmetic operation. SOLUTION: This multiplier is provided with a quartic first inner product arithmetic circuit 82 whose coefficients are +1 and -1, a quartic second inner product arithmetic circuit 84 including a memory in which the data components of a constant matrix are stored, and a quartic third inner product arithmetic circuit 86 including a memory in which the data components of the constant matrix are stored. Then, input data with light lines and eight columns are supplied through a first rearranging circuit 81 to the first inner product arithmetic circuit 82, and the output of the first inner product arithmetic circuit 82 is supplied through a second rearranging circuit 83 to the second inner product arithmetic circuit 84, and the output of the second inner product arithmetic circuit 84 is supplied through a third rearranging circuit 85 to a third inner product arithmetic circuit 86, and the output of the third inner product arithmetic circuit 86 is derived through a fourth rearranging circuit 87.
Patent JP-2002229185-A (JP)
Title: Method for correcting photomask
Inventor: KANEMITSU SHINGO
IPC: G03F1/74
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for correcting a photomask by which a proper transfer image can be obtained when a phase shift mask is used. SOLUTION: The method for correcting a photomask includes a process of removing a part of the pattern 12 formed on a substrate to form an aperture 13, a process of irradiating the region 14 including the aperture with ion beams and detecting the secondary charged particles emitting from the aperture to recognize the position of the aperture, and a process of irradiating the part to be corrected with ion beams to correct the defects in the part based on the relation of the relative position between the position of the recognized aperture and the position of the part to be corrected in the pattern. In this method, the photomask is a phase shift mask.  The aperture is formed in such a manner that the two-dimensional pattern of the aperture observed in the direction perpendicular to the upper face of the substrate is a rectangular pattern and that the longitudinal direction of the rectangular pattern is parallel to the longitudinal direction of the phase shift pattern formed on the substrate.
Patent JP-2001314932-A (JP)
Title: Cutter processing apparatus and method
Inventor: YAMADA TOSHIO
IPC: B23D31/00
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a cutter processing apparatus and method which reduce an inferior product and a mechanical standstill loss. SOLUTION: The cutter processing apparatus comprises a bending tool 11 to bend the cutter in a predetermined shape and a cutting tool 12 to cut the cutter, and locates the cutting tool 12 after the bending tool 11 successively.
Patent JP-2002226846-A (JP)
Title: Illuminating fluorescent substance, light-emitting diode using the same illuminating fluorescent substance and method for coating fluorescent substance
Inventor: KAWAGOE SHINYA
IPC: C09K11/62
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To obtain an illuminating fluorescent substance providing nearly the same white light as white light of a white light source for general illumination maintaining a well-balanced state of each component of the three primary colors of red, green and blue and a strong light emission with a high luminous intensity especially when a light source emitting a near ultraviolet light at 340-380 nm wavelength is used as an excitation light source. SOLUTION: The illuminating fluorescent substance excited by the near ultraviolet light at 340-380 nm wavelength and emitting the white light comprises a red fluorescent substance at 625-750 nm peak wavelength or an orange fluorescent substance at 575-675 nm peak wavelength, a green fluorescent substance at 500-600 nm peak wavelength and a blue fluorescent substance at 400-500 nm peak wavelength.
Patent JP-2002229548-A (JP)
Title: Image display device
Inventor: KIMURA YOSHIJI
IPC: G09G5/00
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To display high quality images by appropriately suppressing the deterioration of an image quality due to a quantization noise for various picture signals for which display conditions differ. SOLUTION: The image display device is provided with: a frequency characteristics adjustment part which adjusts the frequency component of the analog image signal contained in a supplied image signal; an A/D conversion part which converts the analog image signal adjusted with the frequency characteristics adjustment part into a digital image signal; and an image display part which displays an image based on the converted digital image signal. The above frequency characteristics adjustment part is provided with a filter part having variable frequency characteristics, a display condition detecting part which detects display conditions specific to the supplied image signal, and a filter control part which controls the frequency characteristics of the filter part according to the detected display conditions.
Patent JP-2002238016-A (JP)
Title: Image processor, image processing system, image processing method, image processing program, and computer- readable recording medium recorded with the image processing program
Inventor: KOMAKI YOSHIO
IPC: H04N5/91
Filed: 2001-02-07
Abstract: PROBLEM TO BE SOLVED: To provide an image processing system that can improve the convenience of a digital camera for reducing the communication data quantity. SOLUTION: The image processing system is provided with a parameter deciding section that decides (S15) parameters used for image processing, based on received scene information when a communication section to communicate with the digital camera receives the scene information (S11); a first key-generating section that receives reduced image data resulting from reducing image data from the digital camera via a communication section (S16) and generates (S17) a first key, based on the received reduced image data; a storage section that stores (S18) the generated first key and the parameters in cross-reference with each other; an external input output section that reads the image data from a flash memory of the digital camera; a 2nd key- generating section that generates a second key, based on the read image data and reads the parameters stored in cross-reference with the first key corresponding to the generated second key; and an image processing section that uses the read parameters for apply image processing to the received image data.
Patent JP-2002237721-A (JP)
Title: Modulator for microwave and millimeter wave, and oscillator
Inventor: KOBAYASHI FUMI
IPC: H03C3/20
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a modulator whose modulation level is high and whose modulation sensitivity is satisfactory. SOLUTION: This modulator is provided with an oscillation circuit 12 and a resonator part 14. The resonator 14 is provided with a reflection circuit board 16, a connection line 18 formed on the reflection circuit board, a connection load 20 connected to one edge 18a of the connection line, a dielectric resonator 22 formed on the reflection circuit board and magnetically connected to the connection line, a window part 24 formed on the back face of the reflection circuit board just below the connection line, a waveguide resonator 26 formed in the area including the window part on the back face of the reflection circuit board and magnetically connected to the connection line, and a varactor diode 32 inserted between facing signal conductive faces 28 and 30 of the waveguide resonator and connected to an input modulation signal terminal 40.  An other end 108b of the connection line is formed as the output port of the resonator part, and connected to an input port 12a of the osculation circuit, and a side 20a of the connection load which is not connected to the connection line is grounded.
Patent JP-2002239789-A (JP)
Title: Runover treatment method and device for the same
Inventor: KIMURA TAKASHI
IPC: B23K37/08
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a runover treatment method which can simultaneously satisfy quality and productivity and a device for the same. SOLUTION: The runover treatment method of removing the runover 2 from a base metal 1 by holding the side drops 2 produced in the base meal 1 when subjected to butt joining by means of a pair of pushers 20 facing the runovers 2 there between and plastically working the roots of the side drops 2 by means of pushers 30.
Patent JP-2002207941-A (JP)
Title: Information distributing method using character to be displayed on information terminal and business using the same
Inventor: KURIHARA KEIGO
IPC: G06Q50/00
Filed: 2001-01-05
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a complicated program, many characters, and records of communications of an information terminal user are needed for selective information distribution matching the taste of the information terminal user and since advertisement provided by companies having developed characters displayed on an information terminal is mainly distributed, interest as new media is spoiled for other companies. SOLUTION: The user of an information terminal is easily profiled by selectively providing information based upon a character. Further, featuring characters of various companies are prepared for information distribution business using characters displayed on information terminals to prevent information terminal users from getting weary and make the profiling more accurate.
Patent JP-2002245896-A (JP)
Title: Membrane switch
Inventor: KUSAKA AKIHIRO
IPC: H01H11/04
Filed: 2001-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a membrane switch that has a high insulation breakdown voltage and can perform normal operation for a long time. SOLUTION: In the membrane switch, the size of a first and a second contact points 4, 5 are made different in size and the smaller contact point out of the first and second contact points 4, 5 is positioned at the center part side of the larger contact point, and thereby the protruded parts 4a, 5a of the first and second contact points 4, 5 are arranged not to be opposed each other. Hence, the gap between the first and second contact points 4, 5 can be made large than before, and thus a membrane switch having a high insulation breakdown voltage can be provided.
Patent JP-2001273761-A (JP)
Title: Method for reading out state from ferroelectric transistor in memory cell and memory matrix and storing state in it
Inventor: BACHHOFER HARALD
IPC: H01L21/8246
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To prevent a present state from being changed to a polarization state in which other ferroelectrioc transistor in other memory cell in a memory matrix cannot be discriminated, when a state is read out from a ferroelectric transistor or a state is stored in the ferroelectric transistor. SOLUTION: Threshold voltage of an other ferroelectric transistor in a memory matrix is increased by applying drain-substrate voltage to a ferroelectric transistor, when a state is read out from a ferroelectric transistor or a state is stored in the ferroelectric transistor.
Patent JP-2002240624-A (JP)
Title: Rear-end collision preventing safety device
Inventor: KITAHARA TAIHEI
IPC: B60Q1/44
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a rear-end collision preventing safety device for preventing a delay of the operation timing of a brake of a following vehicle to effectively prevent a rear-end collision of a vehicle by outputting a different signal to the following vehicle in the case of normal brake operation and in the case of emergency brake operation. SOLUTION: Car speed V and deceleration-G of the vehicle are detected, and a determination whether the brake operating condition of this vehicle is normal brake operation or emergency brake operation is done in response to the detected car speed V and the detected deceleration-G. In response to a result of the determination, a high-mount lamp and a hazard lamp are separately controlled in a different mode to output a signal to the following vehicle.
Patent JP-2002241568-A (JP)
Title: Thermoplastic resin composition and film or sheet
Inventor: TSUJI RYOTARO
IPC: C08F293/00
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition having excellent weatherability, flexibility, impact resistance, moldability and transparency, allowing controlling transparency if required and scarcely causing whitening or a change of transparency even at a low temperature and even when a deformation such as a tension or bending is applied, and a film or sheet given by forming the thermoplastic resin composition. SOLUTION: This thermoplastic resin composition comprises 5-95 wt.% of (A) a copolymer composed of an acrylic ester and a methacrylic ester and 95-5 wt.% of (B) a block copolymer comprising a methacrylic ester-based polymer block and an acrylic ester-based polymer bloc, where the block copolymer (B) is produced by a radical polymerization using a compound having thio- carbonyl-thio structure as a chain transfer agent.
Patent JP-2002240759-A (JP)
Title: Remote locking operation device in light vehicle
Inventor: KONNO KENJI
IPC: B60R25/24
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To enhance traveling reliability by effectively protecting an infrared receiving part of a remote locking operation device from falling down and enhance communication reliability by protecting the infrared receiving part from sunlight during daytime, even when a light vehicle is not provided with a strong cabin surrounded with a roof, etc., and to easily cover the directional range of the infrared receiving part required for the light vehicle without receiving an influence, to the utmost, by a seat or a rear part of a vehicle body. SOLUTION: The infrared receiving part R is provided at the rear face of an inner cover I covering the rear side of a steering shaft 11 right under a bar handle H.
Patent JP-2002239812-A (JP)
Title: Covered cemented carbide tool
Inventor: UEDA HIROSHI
IPC: B23B27/14
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an excellent covered cemented carbide tool well balanced in abrasion resistance, defect resistance and plastic deformation resistance to endure high speed cutting including intermittent cutting for a long period of time. SOLUTION: This covered cemented carbide tool is made of cemented carbide constituted of a combined phase with tungsten carbide and iron family metal as main bodies and a B1 type solid solution with not less than one kind of carbide, nitride, carbide nitride and their solid solution of 4, 5, 6 family metal, a hard film is provided on it, crystal grains of at least one part of the B1 type solid solution are made of a core part and an outer peripheral part, and average mass of elements constituting the core part is made smaller than average mass of elements constituting the outer peripheral part.
Patent JP-2002252073-A (JP)
Title: Power-saving method of electric heater
Inventor: KO HIROSHI
IPC: H05B3/40
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To establish power-saving of an electric heater by a simple control device which does not affect other electric/electronic equipment groups, and realize a large power-saving effect by making resistance conductors of heaters as suitable structures for power-saving. SOLUTION: By carrying out a full-wave rectification of the voltage of a commercial alternating-current power supply with regard to the control of the heaters, and by utilizing the eddy current loss to occur by a current wave form regulator 3 as an increment of Joule heat, the power-saving of the electric heater 2 is made possible. Concerning the structure of the heater 2, an inner layer of the resistance conductor of the heater (core part) is a normal heating resistance but the outer surface layer (shell part) is a special resistance conductor of bilayered structure consisting of ferromagnetic materials such as iron or the like.  By magnetic flux generated by the alternating current to flow in the heating resistance of the inner layer (core part) of this special resistor, the eddy current loss and hysterisis loss are generated in the outer surface layer (shell part), and this forms the heat. This heat is added to the Joule heat generated at the inner layer of the special resistor (core part), thereby the power-saving of the electric heating heater is made possible.
Patent JP-2002252123-A (JP)
Title: Coil device and its fitting structure
Inventor: KYOMASU YASUO
IPC: H01F27/26
Filed: 2001-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a coil device in which a core can be accurately positioned and assembling work is easy, and a fitting structure for the coil device that is superior in heat radiation. SOLUTION: A metal fitting 1 is provided with a bent top plate part 1a, both side plates 1b, a tip end engaging part 1c having a projection 1d, and an intermediate engaging part 1e, that is formed on both sides of the intermediate part of both side plates 1b and is provided with a projection 1f. Cores 2 and 3 are pinched between the tip end engaging part 1c and top plate part 1a in the butting direction, and the butting part 6 is pinched from both sides of the intermediate engaging part 1e. The tip end engaging part 1c is inserted in a recessed part or a hole of a fitting plate, so that the surface of the core 2 and 3 may be adhered to the fitting plate, and a screw is inserted into the fitting hole of a fitting pieces, thereby screwing this coil device on the fitting plate.
Patent JP-2002255597-A (JP)
Title: Highly reactive slaked lime and manufacturing method for the same
Inventor: KISHINO TAKESHI
IPC: B01J20/30
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain high reactive slaked lime excellent in storage property and shipping quality, as well as high in throughput for acid vapor (especially sulfur dioxide). SOLUTION: The high reactive slaked lime has a specific surface in a range of 45-70 m<2> , loosened apparent density in a range of 0.25-0.45 g/cm<3> , hardened apparent density in a range of 0.45-0.68 g/cm<3> , and a ratio of loosened apparent density to hardened apparent density of >=1.01.
Patent JP-2002249652-A (JP)
Title: Sheet for card
Inventor: NISHIKAWA YOSHIKI
IPC: B42D15/10
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To prepare a sheet for a card which generates no strike-through and suppresses an embossing curl even when a card is manufactured by a screen printing and an embossing under the same conditions as a PVC sheet. SOLUTION: This sheet for a card is mainly composed of a substantially amorphous polyester resin obtained by substituting a part of ethylene glycol which is a constitution component of polyethylene terephthalate with 1,4-cyclohexane dimethanol. It contains 3-15 wt.% of an inorganic lamellar filler with an average particle size of 1-7 μm and 5-40 wt.% of polybutylene terephthalate(PBT) or its copolymer. The sheet is not only of a single-layer construction where the sheet contains the inorganic lamellar filler and PBT or its copolymer uniformly all over but also of a multiple-layer construction where a layer containing the filler and a layer containing PBT or its copolymer are combined.
Patent JP-2002256202-A (JP)
Title: Resin composition for water-based coating material
Inventor: KOSUGE NORIHISA
IPC: C09D157/00
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a resin composition for a water-based coating material, containing less volatile organic compound such as an organic solvent, having excellent stability and capable of forming a coated film having excellent blocking resistance, a waterproof property. SOLUTION: This resin composition contains a different phase structural emulsion obtained by a multistep polymerization method as a binder. The emulsion polymer forming the different phase structural emulsion particles is an emulsion polymer of an ethylenically unsaturated monomer containing (A) 0.5-20 wt.% reactive nonionic emulsifier having an ethylene oxide chain and/or a propylene oxide chain having >=20 mol average added molar number in one molecule, and satisfies the following conditions: (1) the glass transition temperature of the emulsion polymer forming the most outer phase of the different phase structural emulsion particles is (-50)-15 deg.C; (2) the glass transition temperature of at least one phase in the inside of the most outer phase of the different phase structural emulsion particles is 50-150 deg.C;  (3) the ethylenically unsaturated monomer contains >=20 wt.% styrene; and (4) the lowest film-forming temperature of the different phase structural emulsion particles is <=30 deg.C.
Patent JP-2002257170-A (JP)
Title: Damper ring
Inventor: NOJIMA TOSHIO
IPC: F16H57/028
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To facilitate press fitting to a damper ring of a ring gear in a planetary gear type sub-transmission of a transfer of a four-wheel driving vehicle. SOLUTION: In the damper ring buffering direct collision of members each other by inserting the damper ring into clearance between an inner diameter-side member and outer diameter-side member that are connected each other, core material 66 arranged by metal or plastic is buried in a ring main body 65 formed by an elastic body, and the ring main body 65 is pressed to a fitting surface 59 of the outer diameter-side member by the core material 66. The ring main body 65 is divided, and the core material 66 is exposed through clearance among divided ring bodies 67, respectively. The core material 66 is formed by a coil spring and the like, and is also divided halfway and connected each other.