baber/WOPTO huggingface dataset:
Patent JP-2003033805-A (JP)
Title: Strip joint device
Inventor: TAKEDA AKIMICHI
IPC: B23K37/053
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a strip joint device which reduces a line operation outage time, narrows a space in a plate-running direction and performs a precise notching. SOLUTION: This device comprises: a shearing means 8 which respectively shears an end of a preceding strip 1a and a beginning of a following strip 1b at a nearly right angle in a plate-running direction; a welding means 15 which makes an end of the sheared preceding strip 1a and a beginning of the sheared following strip 1b abut each other and welds the abutted portion sequentially along with a sheared line; a first carriage 3 having a first side notching means 18 which is installed at the extension line of the welding direction of a welding portion and performs a side notching on the weld beginning point at a welding spot, and movably provided in a welding direction;  and a second carriage 6 having a second side notching means 19 which makes a pair with the first side notching means 18 and performs a side notching on the weld and point at a welding spot, and installed facing the first carriage 3.
Patent JP-2003042879-A (JP)
Title: Sensor signal processing circuit
Inventor: MASUDA HOMARE
IPC: G01L9/12
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To improve sensor measurement accuracy and obtain quick responsivity. SOLUTION: This sensor signal processing circuit is provided with a capacitance-type sensor part with characteristics which changes as a whole according to changes in a physical quantity to be measured, an electric power source part with at least two types of A.C. power sources with different polarities or phases, and an arithmetic part connected to the output side of the sensor part for performing arithmetic processing for obtaining the difference, ratio, etc., of signals due to sensor capacitance. The sensor signal processing circuit is provided with a part for synchronously detecting output signals of the arithmetic part by two types of A.C. signals with different polarities or phases, and measurement and responsivity in measuring physical quantities are heightened by the sensor signal processing circuit.
Patent JP-2003040624-A (JP)
Title: Method and apparatus for producing glass base material
Inventor: ISHIHARA TOMOHIRO
IPC: C03B8/04
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a glass base material able to reduce weight fluctuation of heaped fine glass particle to a longitudinal direction of a sooting layer and able to produce a clear glass base material having a uniform outside diameter to the longitudinal direction or a constant diameter ratio of a core to a clad and its producing apparatus. SOLUTION: The glass base material is produced by forming a sooting layer 3 heaped with fine glass particles produced by a burner 6 on the periphery of a starting glass rod 1 traversing the stating glass rod 1 to a longitudinal direction while rotating. The temperature distribution and the outside diameter distribution of a face heaped with fine glass particles are measured and the weight distribution of a newly heaped sooting layer is calculated at each traverse or each specific traverse. The heaped fine glass particle weight is adjusted at the following traverse that the weight fluctuation is to be less calculated by the above weight distribution or the weight distribution calculated in the past.
Patent JP-2003046833-A (JP)
Title: Picture photographing apparatus and picture photograph ordering method
Inventor: IIDA TAKAYUKI
IPC: G06Q50/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To make a user easy to take a picture or order prints. SOLUTION: When a user pays an expense, a provider rents to the user a digital still camera 12 with a prepaid card for writing the number of calls in the camera 12 and opens a picture save area only for the user in a specified time period on a memory medium 88 of a picture server 18 connected to internets 16. A picture taken by the user, using the digital still camera 12, can be displayed and checked on a display 62 of a portable terminal 14 such as portable telephone, and data of pictures that the user instructs to save are saved in a picture save area (or user's PC) via the portable terminal 14. The pictures shown with the stored picture data are readable via the portable 14 and, when the user orders a print of a saved specified picture, the picture data are send to a print finishing dealer 92 to make a photograph print.
Patent JP-2002220962-A (JP)
Title: Door lock driving device
Inventor: AMANO HITOSHI
IPC: E05B81/06
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To miniaturize a door lock driving device which can execute the both functions of an unlatch function and a closer function with a sigle motor 4, and at the same time, to provide the door lock driving device which is taken the safety corresponding to bite of fingers or the like into consideration. SOLUTION: The door lock driving device is constituted that a large reduction gear ratio of the rotational speed of the motor 4 is obtained by using reduction gears (the first and the second reduction gears), the unlatch function, which unlatches a door lock 1, and the closer function, which operates closer of the door lock 1, are separated in the direction of rotation of normal rotation and reverse rotation of the second reduction gear. By this, even during the closer operation by the rotation in the reverse rotation direction of the second reduction gear, when the motor 4 is rotated in the normal rotation direction after stopping the closer operation, the change-over from the closer operation stopped position to the unlatch operation can be executed.
Patent JP-2002118285-A (JP)
Title: Manufacturing method of gallium nitride semiconductor
Inventor: SASA MICHINARI
IPC: H01L21/205
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To improve a luminous efficiency of a light-emitting element by providing an N-type GaN compound semiconductor where electron density is controlled. SOLUTION: An AlN buffer layer 2 of 500 Å is formed on a sapphire substrate 1, on which there are sequentially formed a GaN high carrier concentration N+ layer 3 of film-thickness about 2.2 μm which is silicon-doped for an electron density of 1.5×1018/cm3, a GaN low carrier concentration N layer 4 of film-thickness about 1.5 μm with an electron density of 1×1015/cm3 or less, and an I layer 5 of GaN whose film thickness is about 0.2 μm. At the I layer 5 and the high carrier concentration N+ layer 3, electrodes 7 and 8 formed of aluminum, connected to them respectively, are formed. The resistivity (=1/conductivity) of the high carrier concentration N+ layer 3 may be changed from 3×10-1 Ωcm to 8×10-3 Ωcm.
Patent JP-2002131785-A (JP)
Title: Liquid crystal display device and manufacturing method therefor
Inventor: YOO SOON SUNG
IPC: G02F1/1368
Filed: 2001-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device for smoothly transferring signals from a drain electrode to a pixel electrode by reducing contact resistance between the drain electrode and the pixel electrode, and to provide a manufacturing method therefor. SOLUTION: This invention comprises a transparent substrate 11, gate electrodes 13 formed on the transparent substrate 11, a gate insulating film 15 formed to cover the gate electrodes 13, an active layer 17 formed on the part corresponding to the gate electrodes 13 on the gate insulating film 15, source electrodes 21 formed on the active layer 17 via an ohmic contact layer 19, drain electrodes 23 formed so as to face the source electrodes 21 so that the parts faced to the source electrodes 21 are 'L'-shaped and the inside of the parts have lots of projections, a protective layer 25 formed on the active layer 17 so as to cover the upper parts of the source electrodes 21 and the drain electrodes 23, and pixel electrodes 29 formed so as to be in contact with the side faces of the drain electrodes 23.
Patent JP-2003060888-A (JP)
Title: Image reader
Inventor: MARUYAMA YOSHINORI
IPC: H04N5/232
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To shorten a processing time for compositing images by narrowing the search range of a pattern matching which is required for image composite in an image reader. SOLUTION: The search range of the pattern matching is limited based on the most frequent value of a deviation amount at a stop position which corresponds to the average value of the stop position of a photographing means in past N times (S3 or S6). Thus the search range of the pattern matching is deviated in response to the deviation of an inter-image corresponding point which is caused by change with time and environmental change in a moving means. Then the search range of the pattern matching is repeatedly limited to the narrow range in consideration only dispersions.
Patent JP-2002122192-A (JP)
Title: Power train with six-speed planetary transmission having three planetary gear sets
Inventor: RAGHAVAN MADHUSUDAN
IPC: F16H3/66
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a compact and simple six-speed planetary transmission. SOLUTION: This power train 10 comprises three planetary gear sets 18-22 and five torque transmission mechanisms 24-32 between an input 64 and an output 16. The planetary gear sets are respectively have three rotatable members 34-58. Two members of the first planetary gear set are respectively continuously connected to members of the secondary planetary gear set, one of connection pairs is continuously connected to the input. The third member of the second planetary gear set is continuously connected to one member of the third planetary gear set. Another member of the third planetary gear set is continuously connected to the output. Three of the torque transmission mechanisms are operatably connected between the planetary gear set and a housing 66 to inhibit the rotation of a selected member of three planetary gear sets.  The fourth torque transmission mechanism connects the input and one member of the first planetary gear set to non-connection member of the third planetary gear set. The fifth torque transmission mechanism can connect the member of the first planetary gear set and the output.
Patent JP-2003061223-A (JP)
Title: Electrical connection box
Inventor: HAYASHI HIROYUKI
IPC: H02G3/16
Filed: 2001-08-13
Abstract: PROBLEM TO BE SOLVED: To provide an electrical connection box which can be collected by effectively removing from a vehicle body when the vehicle to be discarded is disassembled and can change the mounting and fixing position thereof to the vehicle body depending on the type of vehicle. SOLUTION: The electrical connection box is composed of an electrical connection box body for vehicle to accommodate electrical circuits within a case and fixing parts having the fixing holes to mount and fix the electrical connection box to the vehicle. The electrical connection box is provided with a plurality of fixing components inserting portions which are provided with a fixing components locking portion for engaging and fixing the fixing parts. The fixing component is composed of an engaging and fixing portion for engagement with the fixing components locking portion of the fixing components inserting portion and the portion fixed to the vehicle having the fixing holes.  The electrical connecting box can be engaged and fixed selectively to the fixing components inserting portion, among a plurality of fixing components inserting portions, provided to the area where the electrical connection box can be removed easily when the vehicle to be abolished is disassembled.
Patent JP-2002185472-A (JP)
Title: Multi-user network system and method of data communication using enhanced preamble
Inventor: AMIT MATITIYAHU
IPC: H04L12/413
Filed: 2001-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a system and method for data communication which are used for reducing the time for collision avoidance to improve the effective data communication rate between subscribers utilizing a shared medium. SOLUTION: A data communication message structure 100 uses a preamble that includes both a source 104 and destination 106 data. The message structure 100 allows the use of collision resolve logic to prioritize stations within a network such that the winner is the one with the highest priority. The destination preamble 106 data allow each station to sample and store destination data to a buffer for decoding in the background where the station does not have to support a network data rate.
Patent JP-2003059507-A (JP)
Title: Electrolyte film and electrode junction for fuel cell, its manufacturing method and polymer electrolyte fuel cell
Inventor: KOSAKO SHINYA
IPC: H01M4/88
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrolyte film and electrode junction for a fuel cell with excellent proton conductivity, a polymer electrolyte fuel cell of high efficiency using the same, and a method of manufacturing the above electrolyte film and electrode junction with ease and in stable quality. SOLUTION: A polymer electrolyte film including carbon particles supporting metal contained on both sides of a surface layer, an electrolyte film and electrode junction equipped with a pair of gas-diffusion layers arranged on its both sides, and a fuel call using the same are provided. The electrolyte film is formed by applying dispersion liquid of polymer electrolyte with at least two kinds of metal-supporting carbon particles of hydrophilicity or with different specific weights dispersed on a support, having the particles in the dispersion liquid applied above precipitated and floated according to their hydrophilicity or specific weights, and then, by volatilizing solvent in the dispersion liquid in that state.
Patent JP-2002123892-A (JP)
Title: Method and apparatus for transmitting data packet between automobiles
Inventor: NUESSER RENE
IPC: H04L12/56
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of transmitting a data packet from one automobile to the other automobile without requiring communications to a network, for allowing an efficient exchange of traffic information between the vehicles. SOLUTION: In the method for transmitting the data packet between automobiles, the data packet is transmitted as individual data packets having vehicle data and data packet originating data, and/or combined data packets integrated from the individual data packets. The data packet is transmitted and received by the automobiles, which in turn integrate the received data packets into new combined data packets.
Patent JP-2003059033-A (JP)
Title: Magnetic recording medium and its manufacturing method and device
Inventor: OGAWA YOICHI
IPC: G11B5/72
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium wherein a recording density is increased at a practical level. SOLUTION: This magnetic recording medium is constructed in such a manner that a metal thin-film magnetic film 2 having a thickness of 0.2 μm or lower and a hard protective film 3 having a thickness of 20 nm are formed in this order on a flexible substrate 1, surface roughness Ra of the nonmagnetic substrate 1 is 2 nm or lower, and a thin-film thick part having a film thickness difference 30% or thicker of a maximum protective film thickness is formed in a part of the hard protective film 3.
Patent JP-2003069918-A (JP)
Title: Abl correction device and abl correction method
Inventor: SASAKI KOSUKE
IPC: H04N5/59
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To correct fluctuations in an image size attended with screen luminance in an image display device employing a CRT. SOLUTION: An analog/digital converter 2 digitizes an ABL (Automatic Brightness Limit) signal 11 outputted from a FBT (flyback transformer) 1 into digital data 21. A data conversion circuit 3 uses a lookup table or a digital arithmetic operation to apply data conversion to the digital data 21 and obtain ABL data 31 adapted to the ABL correction characteristic. Further, a DSP (or digital arithmetic circuit) 4 generates VSAW (Vertical deflection) data 401 and E/W (horizontal size correction) data 402 in the form of adding the ABL data 31 respectively to them, and a digital/analog converter 5 converts them into a VSAW signal 501 and an E/W signal 502. Thus, the correction device can realize excellent correction performance of an image size and can flexibly and easily cope with even a difference of characteristic among individual display device models.
Patent JP-2003069603-A (JP)
Title: Packet communication controller
Inventor: ONISHI HIROYA
IPC: H04L47/43
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a packet communication device which immediately transmits urgent information even in the middle of communication without reducing the data transfer efficiency. SOLUTION: The packet communication device is provided with packet making parts 8 and 9 which convert signals transmitted from signal processing parts 2 and 7 to packets of a prescribed form, a high priority packet thrusting means 10 which thrusts a packet from the packet making part (high priority) 9 at the time of input of this packet even in the middle of transmission of a packet from the packet making part (low priority) 8, a transmission circuit 3 which transmits the packet outputted from the high priority packet thrusting means 10 to a communication medium 4 for transmission, a reception circuit 6 which receives a data string from a communication medium 5 for reception, and a multiplexer 13 which is connected to the reception circuit 6 and classifies the reception data string into low priority packets and high priority packets to transmit them to signal processing parts 8 and 9.
Patent JP-2002212258-A (JP)
Title: Polyurethane acqueous dispersion
Inventor: KUBA KAZUO
IPC: C08K5/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide polyurethane acqueous dispersion which has excellent contact adhesive strength just after sticking, excellent initial adhesive strength and final adhesive strength, and has good applicability, and to provide an adhe sive therewith. SOLUTION: The polyurethane acqueous dispersion product comprises (D) acqueous dispersion and (E) an anionic surfactant and/or a nonionic surfactant, wherein the polyurethane water dispersion product has a surface tension of 40 mN/m or less; the water dispersion obtained from (A) an organic polyisocyanate, (B) a polyol having a hydroxide value of 10-350 mgKOH/g, and (C) a polyamide having a molecular weight of 300 to less and/or a polyol having a molecular weight of 300 or less, where one of (B) and (C) has carboxylate groups and/or sulfonate groups. The adhesive is produced from the polyurethane acqueous dispersion.
Patent JP-2003067441-A (JP)
Title: Layout density verification method and its layout method
Inventor: FUKUNAGA TAKESHI
IPC: H01L27/04
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of effectively eliminating violation of density standard which occurs in a macro block or between macro blocks, omitting correction of each macro block or change of a floor plan, shortening TAT and eliminating problems such as change of a chip size. SOLUTION: By laying a dummy data which has a predetermined rate of data in a macro block to be verified or inside the layout of a chip itself temporarily and adding it to the layout (Step S2) or deducting it from the layout, the present invention forms a dummy layout and performs a data density check (Step S3) against the dummy layout thus formed. It finds a distribution of detailed data rate either before LSI composition or before modification of the layout.
Patent JP-2003071138-A (JP)
Title: Game system, game control method and recording medium therefor, and computer program
Inventor: MAEHIRO KAZUTOYO
IPC: A63F13/86
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a game system and a game control method, which offer high tastefulness and allow rapid recognition, for example, of amusement in service contents utilized by other members. SOLUTION: A profile server 115 holds a game playing condition of each game player. The game player receives the held game playing conditions of operation characters of a game (S12), because the profile server transmits the held game playing conditions of the operation characters of the game in accordance with a received character profile access request (S10) in which the acquirement of the game playing conditions of the other game players is requested, when receiving the access request (S10) from the game player. Additionally, the game playing conditions of the operation characters are displayed on a display screen, and the game player, which operates a game machine connected to the profile server 115, can acquire the game playing conditions of the other game players.
Patent JP-2003078061-A (JP)
Title: Wiring board with built-in capacitor
Inventor: MATSUKAWA KOZO
IPC: H01L23/12
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To incorporate a capacitor in a wiring board and to increase capacitance per unit area while lowering inductance. SOLUTION: In the wiring board with built-in capacitor, a plurality of dielectric layers 1 and wiring conductors 2 are laminated, and capacitor electrode layers 3 is formed facing on both sides of one part 1a of each of dielectric layers 1 on each of capacitor electrode layers 3. Rugged patterns to be mutually engaged are formed on confronted surfaces. Since the rugged patterns to be mutually engaged are formed on the confronted surfaces of the capacitor electrode layers 3 facing each other on both sides of one part 1a of each of dielectric layers 1, the confronted areas of electrodes can be remarkably increased by the rugged patterns without enlarging the capacitor electrode layers 3 themselves. Thus, the wiring board with built-in capacitor, with which the capacitor of high capacitance and low inductance is incorporated, can be provided without enlarging the wiring board.
Patent JP-2003078408-A (JP)
Title: Asic
Inventor: NAKAGAWA JUN
IPC: H01L27/04
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide an ASIC (application specific integrated circuit) capable of changing designs and correcting errors by reusing a circuit in the case there is a change and an error in a portion of a design. SOLUTION: This ASIC with a circuit function determined is provided with a programmable and changeable block 15A, and selectors 18a to 18d and 18A control an input signal to replace an optional subblock and the changeable block 15A. The selectors 18a to 18d and 18A also control the input signal to insert the changeable block 15A before/after the optional subblock or between optional subblocks. Further, the selectors 18a to 18d and 18A control the input signal to exchange a connection sequence of the optional subblocks.
Patent JP-2002145697-A (JP)
Title: Single crystal silicon wafer, ingot and manufacturing method thereof
Inventor: LEE HONG-WOO
IPC: C30B15/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a wafer with productivity improved by remarkably increasing the lifting rate of an ingot and usable even for a high integrated circuit device process necessary for fine line width. SOLUTION: The ingot is grown by keeping the lifting rate for growing the ingot to enable an OSF(Oxidation Induced Stacking Fault) ring to exist in the vicinity of the ingot and controlling the cooling condition of a hot zone where the single crystal grows to increase the uniformity of the heat history in the radius direction and after that, the ingot is sliced to form a wafer. The single crystal silicon wafer, in which an agglomerated vacancy non-defect region exists from the peripheral part of the wafer toward the center axis direction and next, the OSF ring exists and a fine defect region having DSOD(Direct Surface Oxide Defect) defect though having no defect having a size equal to or above the FPD(Flow Pattern Defect) size exists from the inside of the OSF ring toward center axis direction, is obtained.