baber/WOPTO huggingface dataset:
Patent JP-2003103382-A (JP)
Title: Setting method for laser beam irradiation position
Inventor: UEDA KEIJI
IPC: B23K26/00
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a setting method for laser beam irradiation position capable of easily and quickly coping with even the change in the working purpose or working method. SOLUTION: In the welding or working conducted by using a laser beam and other heat source (e.g. TIG heat source) together, in order to set the irradiating position of the laser beam in the welding or working position at the position the best in the thermal efficiency, a thermal transmission model based on a two-dimensional thermal transmission equation or three-dimensional thermal transmission equation is applied against the heat source used together with the laser beam, thereby grasping a thermal effect range at the time of other heat source alone (e.g. 300 deg.C isotherm line 3, or 1535 deg.C isotherm line 4) used together with the laser beam, and the laser beam irradiates the position of the best efficiency (e.g. the position of laser irradiation axis (1) 5, laser irradiation axis (2) 6) in response to the purpose of the laser beam irradiation.
Patent JP-2003106960-A (JP)
Title: Gasification gas sampling device
Inventor: HASHIMOTO SHIGERU
IPC: G01N1/22
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a device avoiding blocking of a gas sampling port when sampling high temperature gas under existence of slag. SOLUTION: The gasification gas sampling device is characterized by that, in a gasifying device installed with a gasifying furnace, a gas exhaust tube in an upper part of the gasifying furnace, and a produced gas sampling probe in the gas exhaust tube, a plane of an opening of the sampling port of the gas sampling probe has an angle of -45 deg. to 45 deg. to a horizontal direction.
Patent JP-2003111176-A (JP)
Title: Speaker system
Inventor: TAMURA KUNIHIKO
IPC: H04R1/02
Filed: 2001-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a speaker system which is provided with a cabinet on the rear face of the speaker and emits an inputted audio signal as a sound wave and which enables changing frequency characteristics of a sound wave to be emitted by a simple structure without changing the outer appearance of the front part. SOLUTION: The speaker system is provided with a cabinet on the rear face of a speaker and emits an inputted audio signal as a sound wave. The speaker system comprises a duct which has a cylindrical shape having openings in front and in rear and emits a sound wave in the cabinet, and a sliding section which slides backwards from the position closing the rear end of the duct.
Patent JP-2003110267-A (JP)
Title: Electronic apparatus having heat dissipation structure
Inventor: MASUDA KOZO
IPC: H05K7/20
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus having a heat dissipation structure for cooling the interior of an electronic apparatus efficiently in which power consumption, component cost and noise can be reduced while dealing with increase of heating value incident to high performance of a modern electronic apparatus. SOLUTION: A suction vane unit 7 and an exhaust vane unit 8 are rotary driven coaxially by a single driving section 9. The vane units 7 and 8 and the driving section 9 are provided with a cooling fin 5a and fixed integrally to a heat sink 5 applied tightly to a CPU package 4.
Patent JP-2002173755-A (JP)
Title: Hot-dip galvanized steel sheet having excellent spot weldability, and its manufacturing method
Inventor: TOBIYAMA YOICHI
IPC: C23C2/20
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a hot-dip galvanized steel sheet having excellent spot weldability and plating adhesion. SOLUTION: In the hot-dip galvanized steel sheet having excellent spot weldability, the following (A), (B) and (C) satisfy inequality 0.15<=[YS/(5×W)]-[X/2] or 0.30<=[YS/(5×W)]-[Y/2] and inequality 0.10<=X<=0.50, respectively : (A) yield stress YS(MPa) of the hot-dip galvanized steel sheet; (B) coating weight W (g/m2) ; and (C) total Al quantity X (g/m2) in the plating layer or Al quantity Y(g/m2) excluding Al quantity in an Fe-Al intermetallic compound existing in the interface between the plating and the steel sheet. Further, it is preferable to regulate the total quantity of Pb, Sb, Bi, As, Cd and Sn in the plating layer to <=0.02 mass%. The method for manufacturing the hot-dip galvanized steel sheet is also provided. It is preferable that the steel sheet as a base material contains 1-20 mass ppm B and/or 0.010-0.050 mass% P.
Patent JP-2003113944-A (JP)
Title: O-ring installation structure, machining tool suitable for machining the same, and machining method therefor
Inventor: IIDA MASARU
IPC: B23C5/10
Filed: 2001-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an O-ring groove easy to machine and preventing an O-ring from easily coming off. SOLUTION: An O-ring groove 10 has projecting parts 12i, 12o projecting toward the sides of side walls 11i, 11o formed on an opening side edge parts of the side walls 11i, 11o opposing each other in a direction that the groove extends. Groove bottoms 14 of the projecting parts 12i, 12o and opposing surfaces 13i, 13o gradually go away from the groove bottom 14 as the same go away from the side walls 11i, 11o having the projecting parts 12i, 12o formed thereon. The O-ring groove 10 can easily be machined by using an end mill provided by cutting out a part of a straight helical flute end mill.
Patent JP-2002172639-A (JP)
Title: Manufacturing method and manufacturing device for laminated plate
Inventor: IIZUKA MASANORI
IPC: B29C43/20
Filed: 2001-10-05
Abstract: PROBLEM TO BE SOLVED: To reduce distortion generated when a laminated plate constituent material is cooled after being heated and pressurized, and reduce a warpage and a dimensional change due to the distortion. SOLUTION: The laminated plate constituent material 1 is pinched with panel boards 2, and is inserted in a press hot plate 3. After heating and pressurizing the laminated plate constituent material 1, the laminated plate constituent material 1 is cooled in the press hot plate 3. At this time, the temperature gradient at the time of the cooling is set in such a manner that the temperature gradient may become lower from the outside to the center. Then, on the press hot plate 3 which heats and pressurizes the laminated plate constituent material 1, a channel 5 is provided in such a manner that the laminated plate constituent material 1 may flow from the center to the outside.
Patent JP-2002204428-A (JP)
Title: Encode method to provide several pieces of search reproduction path information to bit stream and device therefor
Inventor: MORI YOSHIHIRO
IPC: H04N19/46
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk that consists of data areas to record system streams and reproduction control information areas to record program chain information for identification of a reproduction sequence of the system streams. SOLUTION: Each system stream has a navigation pack and a video object unit including a video segment. The navigation pack has position data of succeeding and preceding video object unit of the system stream. Each program chain information stores position information of head and end video object units in a corresponding system stream reproduction sequence. A system stream is included for a plurality of number of times in a reproduction sequence.
Patent JP-2003119655-A (JP)
Title: Nonwoven fabric, and method and apparatus for manufacturing the same
Inventor: ARAI YASUSHIGE
IPC: D04H1/559
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To manufacture a nonwoven fabric having an adhering member distributed on the whole parts almost homogeneously, in high yield. SOLUTION: The nonwoven fabric W2 contains an adhering member K which is adhered to the nonwoven fabric. The nonwoven fabric is folded back at an edge part where the content of the member K is lower than the contents at the other parts so that the contents of the member K are almost homogeneous on the whole parts. Accordingly, the contents of members K on a nonwoven fabric W2 can be made almost homogeneous as a whole without cutting out the edge part of the nonwoven fabric as in a conventional case, the content of the member K being low at the edge part.
Patent JP-2003119574-A (JP)
Title: Composite structure, manufacturing method therefor, and brittle-material particle for forming composite structure
Inventor: HATONO HIRONORI
IPC: C23C24/04
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To provide fine particles of brittle materials, which solve appearing inconvenience when colliding the particles of the brittle materials with a substrate at high velocity, and thereby forming a composite structure of the brittle materials on the substrate, eliminate defective parts caused by etching, and improve a forming rate of the structure, and to provide the brittle-material structure manufactured by using the same and a manufacturing method therefor. SOLUTION: This brittle-material particles have an included water content of 0.45% or less, or 0.40% or less, which has been controlled by means of heating, or hot blasting a raw powder of the brittle-material particles, or by other means. Thereby, the raw powder provides a stable aerosol with little agglomeration of the raw powder, and easily controls the agglomerating amount. The water content of 0.45% or less enables the structure to be formed, peeling of the structure by etching or the like to hardly generate, and the uniform quality of film to be acquired. A further preferable water content of 0.40% or less enables the uniform quality of the structure to be formed at a faster formation rate.
Patent JP-2003121450-A (JP)
Title: Stirring method and automatic analyser appling method
Inventor: TAKAHASHI KATSUAKI
IPC: G01N35/02
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide an automatic analyser capable of stirring a reaction liquid sufficiently, even if the treatment speed of the analyser is high and the suspension time of a reaction vessel is short. SOLUTION: Stirring operation of the reaction liquid in the reaction vessels is performed both at the suspension time and the moving time of a reaction vessel row, or at the moving time.
Patent JP-2003120987-A (JP)
Title: Air conditioning equipment
Inventor: IMANISHI KANJI
IPC: F24F11/02
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioning equipment capable of eliminating waste of consumption electric power sufficiently. SOLUTION: This air conditioning equipment 1 stops the operation of a main body when it detects opening of a door 20 in a closing forget detection part 7 continuously for a fixed period of time or more. Consequently, operation for many hours while the door or a window in a room is opened is not performed to suppress waste of consumption electric power sufficiently in order to realize the economical air conditioning equipment.
Patent JP-2003121383-A (JP)
Title: Method and device for inspecting periodic pattern
Inventor: OKAZAWA ATSUSHI
IPC: G01N21/956
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To make the pattern of a periodic pattern inspectable for areal deviation among the patterns by preparing an areal image which is equivalent to that prepared when no foreign matter adheres to an object to be inspected having the periodic pattern, even when foreign matter adhere to the object. SOLUTION: The image of the periodic pattern is inputted by photographing a shadow mask SM having the periodic pattern (step 11) and the areal image in which each pattern (hole) is arranged by converting the area of each pattern (hole) into a luminance value in the unit of picture elements (step 13), by measuring the area of each pattern (hole) and making the areas of holes zero when the holes are covered with dust even partially (step 12). Then the luminance values of picture elements having no luminance information due to their areas made to zero are interpolated with the luminance values of the surrounding picture elements (step 14), and visual inspections or automatic inspections are performed based on the obtained interpolated image (step 15).
Patent JP-2003124970-A (JP)
Title: Server, communication terminal, communication system, and method of informing address of internet protocol (ip)
Inventor: KANO SHUJI
IPC: H04L12/70
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To perform IP communication between a portable telephone where a dynamic address is allotted and a portable telephone where a dynamic address is allotted or to be allotted. SOLUTION: A server 18 has a correspondence table which shows the correspondence between the telephone Nos. of portable telephones 11-13 and dynamic IP addresses allotted or to be allotted to the portable telephones 11-13, and when the telephone Nos. of the portable telephones 12 and 13 on message arrival side are informed from the portable telephone 11 on dispatch side, it retrieves the correspondence table, and acquires the dynamic IP address corresponding to the informed telephone Nos. of the portable telephones 12 and 13 on message arrival side, and informs the portable telephone 11 on dispatch side of it. The portable telephone 11 on dispatch side can identify the dynamic IP address allotted or to be allotted to the portable telephones 12 and 13 on message arrival side, so hereafter it can perform IP communication.
Patent JP-2003124852-A (JP)
Title: Short-distance radio communication system, device and method for radio frequency identification communication, storage medium, and computer program
Inventor: MURAMATSU HIROTAKA
IPC: G06K17/00
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To provide a short-distance radio communication system which is constituted by using a radio frequency identification device (RFID). SOLUTION: The radio frequency identification communication device is equipped with a radio frequency identification information holding part which provides its own radio frequency identification information at requests from other devices, a radio frequency identification information read part which reads radio frequency identification information that other devices have, and a control part which controls radio transmitting and receiving operations by the radio frequency identification holding part and radio frequency identification information read part. According to a packet kind, the radio frequency identification holding part and radio frequency identification information read part are switched as a packet transmitting means.
Patent JP-2003121692-A (JP)
Title: Method for fixing optical fiber to reinforcing tube and method for attaching optical ferrule
Inventor: SAITO DAIGO
IPC: G02B6/36
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To prevent an optical fiber from being bent when the optical fiber stored in a reinforcing tube is fixedly inserted into an optical ferrule. SOLUTION: An optical fiber cord 3 is structured by storing an optical fiber (fiber) 1 in a reinforcing tube (tube) 2. The lead part of the fiber 1 and the tube 2 of this optical fiber cord 3 are held by a pair of V-grooved holders 11, 12, with the fiber 1 and the tube 2 positioned. Then, with the fiber 1 stretched by separating the fiber from the tube in the longitudinal direction, an adhesive is filled near the tip end inside the tube 2, sticking and fixing the fiber 1 to the tube 2. The center position of the fiber 1 coincides with that of the tube 2; therefore, in inserting the fiber into the optical ferrule, the fiber can be smoothly inserted into the fiber inserting hole of the ferrule, thereby preventing the fiber from being bent or broken.
Patent JP-2002181387-A (JP)
Title: Heating system
Inventor: SHIGEOKA TAKEHIKO
IPC: F24H3/06
Filed: 2001-10-18
Abstract: PROBLEM TO BE SOLVED: To readily switch warm-air heating into radiation heating according to using environment and form circulating air upon radiation heating operation to unify the temperature of an entire room. SOLUTION: The heating system is provided with a radiation body 23, having a heat-collecting surface 25 heated by a high-temperature gas, a ventilation means 29 for supplying indoor air stream, a warm-air outlet port 28 for discharging warm-air after mixing the high-temperature gas into the indoor air stream and a switching means 32 for switching the flow of indoor air stream from the ventilation means 29, while the air supplied from the ventilation means 29 is discharged to the front, upper side of the instrument to from the circulating flow of indoor air upon switching the flow of high-temperature gas toward the radiation body 23 side by the switching means 32.
Patent JP-2003130332-A (JP)
Title: Heating power controlling device
Inventor: HAYASHI YUICHI
IPC: F23K5/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To surely correct pulse gap by power swing or the like in a heating power controlling device which controls the opening of a flow control valve 3 by pulse number supplied to a stepping motor 34 because the heating power controlling device, which always detects the opening of the flow control valve 3 opened by the stepping motor 34 by using a position sensor such as a rotary encoder and improves the accuracy of opening control, becomes complex. SOLUTION: When a microswitch 5 set to the fully closed side beyond the position where the amount of gas becomes of the volume necessary for ignition is turned on, the gap between the pulse number and an actual opening is corrected.
Patent JP-2003130957-A (JP)
Title: Lag correction method for x-ray flat panel detector, apparatus therefor and x-ray inspection device
Inventor: YAHAGI EIJI
IPC: G01T1/20
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a lag correction method capable of suitably correcting the lag of the output signal of an X-ray flat panel detector even if the lag changes, and an X-ray detector. SOLUTION: In the lag correction method, a numerical formula model, wherein the lag of the output signal of the X-ray flat panel detector is changed by a change in the change quantity newly collected in the X-ray conversion layer 30 of the X-ray flat panel detector corresponding to the charge quantity collected in the X-ray conversion layer 30 and the charge quantity released from the X-ray conversion layer 30, is constructed and the correction of the lag allowing the output signal to approach the waveform shape similar to that of an input signal is performed based on the numerical formula model.  The change of the lag is generated by causal relation such that the lag is changed by the collection/release of charge in the X-ray conversion layer 30 and, since the lag is corrected on the basis of the numerical formula model converted from the causal relation, the lag of the output signal can be corrected suitably.
Patent JP-2003131097-A (JP)
Title: Method for manufacturing optical fiber drop cable and optical fiber drop cable
Inventor: WATANABE HIROTO
IPC: G02B6/44
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber drop cable by making the tension-resistant bodies of an optical element noninductive and improving the productivity, and the transmission loss temperature characteristic. SOLUTION: The method for manufacturing the optical fiber drop cable 1 comprising a long optical element part 7 formed of a coated optical fiber 5 and at least a pair of the first tension-resistant bodies disposed on both sides of the coated optical fiber in parallel both of which are covered with a sheath 3, and a long cable supporting wire part 11 comprising the second tension- resistant element 19 covered with a sheath 21, in which the long optical element part 7 and the long cable supporting wire part 11 are fixed to each other in parallel, is characterized in that a melt resin 15 as a bundling material is applied to yarns 13 as the first tension-resistant bodies 17 of non-conductive tension- resistant fiber.
Patent JP-2003133234-A (JP)
Title: Method and facility for supplying gas
Inventor: KIKUCHI YASUHIKO
IPC: H01L21/205
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a gas supply method in which the inside of a treatment furnace of a semiconductor manufacturing device is not contaminated even when power supply is unexpectedly stopped by service interruption, and a gas supply facility used therefor. SOLUTION: The gas supply facility 1 has two refinery towers 3 and 3' arranged in parallel, two pieces of piping 10 and 10', and conducting and interrupting valves 13 and 13' for conducting or interrupting purge gas G. When electric power is normally supplied, the gas is refined while switching the purge gas flow G between the refinery towers 3 and 3'. The purge gas flow G is switched under such a state as the refinery capacity of one refinery tower 3 or 3' remains sufficiently, and when power supply is stopped, open/close state of the conducting and interrupting valves 13 and 13' are sustained. Thereby even when the power supply is stopped, the refined purge gas G can be supplied to the semiconductor manufacturing device, and the inside of a treatment furnace can be purged by refined purge gas G'.
Patent JP-2003130674-A (JP)
Title: Flight management method and apparatus
Inventor: TODA NORIO
IPC: G01C21/00
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a flight management method and apparatus that can reduce an information workload needed for flight management as quickly as possible and improve responsibility to a path change. SOLUTION: A path database is made for determining a plurality of low- altitude flight paths for flying at low-altitude based on map data and the maneuverability of an aircraft, and a plurality of the low-altitude flight paths optimum to a path determinant specified in advance, referring to this path database. This each optimum low-altitude flight path is mutually connected and a planned flight path is prepared. The information of a relative position to the position of a user's plane to the planned flight path is determined by comparing the planned flight path with the position of the user's plane. Guidance information for flying along the planned flight path is determined based on this information of the relative position, and then the guidance information is displayed.
Patent JP-2003142681-A (JP)
Title: Semiconductor device with insulated gate field effect transistor
Inventor: OTSUKA WATARU
IPC: H01L21/822
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To increase the operating speed and reduce power consumption of a semiconductor device with an insulated gate field effect transistor. SOLUTION: In the insulated gate field effect transistor, the number of interconnection contact sections with respect to a source region is larger than that with respect to a drain region, and a distance between the interconnection contact sections with respect to a gate electrode and the interconnection contact sections with respect. to the drain region is set larger than a distance between the interconnection contact sections with respect to the gate electrode and the interconnection contact sections with respect to the source region. This way, a gate-to-drain parasitic capacitance which is closely associated with an interconnection capacitance which influences current consumption and delay time can be reduced, which increases the operating speed, and a source resistance is reduced to lower power consumption.