baber/WOPTO huggingface dataset:
Patent JP-2003034820-A (JP)
Title: Method for manufacturing grain-oriented electrical steel sheet superior in blanking property having no undercoat film
Inventor: HAYAKAWA YASUYUKI
IPC: C22C38/58
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a grain-oriented electrical steel sheet which is superior in a blanking property, and has generally improved core loss characteristics by means of improving a core loss in a long transverse direction. SOLUTION: This method for manufacturing a grain-oriented electrical steel sheet comprises hot rolling a slab produced from a molten steel which contains, by mass%, 0.08 or less C, 2.0-8.0% Si and 0.005-3.0% Mn, and controls Al to 150 ppm or less, and N to 50 ppm or less, then cold rolling it once, or twice or more with intermediate annealings in between, recrystallization annealing it in an atmosphere with a dew point of 40 deg.C or lower, finish annealing it in the atmosphere with the same dew point as above, and flattening annealing it under a tension of 6 MPa or less in the temperature range of 700-1,050 deg.C, and further coating the steel with an insulation film having an imparting tension of 1 MPa or less.
Patent JP-2003033974-A (JP)
Title: Fluororesin molded article having through-hole and its production method
Inventor: HATATSU HIRONORI
IPC: B29K27/12
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a fluororesin molded article by which a hole can be formed deeper than conventional hole, precision of a hole diameter size and a hole straight line property can be obtained, and cost reduction can be achieved. SOLUTION: The fluororesin molded article is provided with a fluororesin molded article main body 9, and a plurality of non-melted fluororesin tubes 4 embedded in the molded article main body 9. The fluororesin molded article has through holes 4a in which both ends of the tube 4 are exposed to the outside of the molded article main body 9 with its hole being opened.
Patent JP-2003037755-A (JP)
Title: Underwater supervisory system
Inventor: WASADA MASAYOSHI
IPC: H04N5/232
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide an underwater supervisory system, in which an underwater supervisory unit without the need for connection to a ground operation section by a cable is constituted, and which is thereby easily installed and carried and is free from the possibility of the cable being broken. SOLUTION: The underwater supervisory system comprises the ground operation section 10 and the underwater supervisory unit 12, and the underwater supervisory unit 12 has a case 20, to which a buoy 18 is fitted and which supports a universal head 22, a television camera 24, a battery 30, a portable telephone set 32, a control box 34, a solar battery panel 36 and an antenna 38. Thus, it is no longer required to interconnect the ground operation section 10 and the underwater supervisory unit 12 by a cable, so as to facilitate installation and carrying works and to preclude the possibility of broken cable.
Patent JP-2003042741-A (JP)
Title: Element evaluating method
Inventor: HONDA KOICHIRO
IPC: G03H5/00
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To measure and evaluate membranes in various states as one desires and separate and visualize even multilayer membranes with high resolution by a simple means using electronic beam holography on an element evaluating method. SOLUTION: The film thickness of a dielectric matter film which constitutes an element is obtained through the use of electron beam holographs.
Patent JP-2003042561-A (JP)
Title: Heater
Inventor: BETSUSOU DAISUKE
IPC: H01M10/44
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To execute a stable combustion operation by a power of a battery when the battery is carried to realize a cordless and portable constitution in a heater having an air supply means. SOLUTION: A heater comprises a storage unit 40 provided in a heater body circuit 31 to store counts of an operating time of a heater body and a charging operation time of a battery 23 of a charger, and a charger circuit 30 in which an operation command of the charger is transmitted from the circuit 31 thereto based on information of the storage means 40. Thus, a remaining energy of the battery can be accurately sensed, and an operation after a combustion for shutting off a fuel supply route to a combustion unit to be executed on completion of combustion of the body can be brought about without extremely deteriorating the battery in a state in which the suitable remaining energy is held in the battery.
Patent JP-2003046459-A (JP)
Title: Time bookmark system
Inventor: ISHIGURO KENTARO
IPC: H04W88/18
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a time bookmark system that facilitates acquisition of auxiliary information of broadcast contents by using a mobile terminal. SOLUTION: The mobile terminal can transmit a time book mark as the time information to a prescribed server by a button operation of the mobile terminal, the server receiving the time bookmark retrieves auxiliary providing information (e.g. a commercial message, a schedule of talents, a music name or the like) of broadcast contents and returns the auxiliary providing information to the mobile terminal as display information thereof.
Patent JP-2003045411-A (JP)
Title: Lead-acid battery
Inventor: DAHARA KIYOTAKA
IPC: H01M2/36
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a lead-acid battery preventing overflow of an electrolyte in a battery container through a vent plug by vibration. SOLUTION: An electrode group 2 is housed in the battery container 1, the electrolyte 6 is filled up the electrode group 2 in the battery jar 1, a vent 9 is installed in a lid 8 sealing the battery container 1, a drip catch cylinder 10 is projected on the lower surface of the lid 8 surrounding the vent 9, and the vent plug 11 is fit to the vent 9. A liquid level behavior suppressing cylinder 12 suppressing the liquid level behavior of the electrolyte 6 is supported by the vent plug 11. The liquid level behavior suppressing cylinder 12 is disposed with its upper part above the liquid level of the electrolyte 6 and the lower part immersed in the electrolyte 6.
Patent JP-2002094177-A (JP)
Title: Self-oscillating semiconductor laser element
Inventor: SHONO MASAYUKI
IPC: H01S5/065
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an AlGaInP- or GaInAsP-based self-oscillating semiconductor laser element having a low-noise characteristic. SOLUTION: This self-oscillating semiconductor laser is provided with an n-AlGaInP clad layer 3, a strained MQW active layer 4, and a p-AlGaInP clad layer 5 on a substrate 1 in this order. Strained quantum well saturable absorption layers 6 is formed in the clad layers 3 and 5.
Patent JP-2003043361-A (JP)
Title: Eccentric optical system and projection display device using the same
Inventor: AMAUCHI TAKAHIRO
IPC: G02B13/18
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a bright and compact eccentric optical system for realizing imaging and image observation by making the pupil of the optical system noncircular, and to provide a projection display device using the same. SOLUTION: This eccentric optical system 10 is equipped with at least one reflection surface 12 or 13, at least either of which has a curved surface shape to impart power to luminous flux, has a pupil, whose size is different in orthogonal two-axis directions, and satisfies the conditional expression: 1<EPDx/EPDy<100, where EPDx is the length of the pupil in the longest axis (major axis) direction, and EPDy is the length of the pupil in the shortest axis (minor axis) direction.
Patent JP-2002320452-A (JP)
Title: Hair-bulb excretion accelerator for animal, and feed for animal containing the same
Inventor: YOSHIDA NOBUYUKI
IPC: A23K1/14
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a hair-bulb excretion accelerator for animals, through use of which animals such as cats, rabbits or ferrets can effectively excrete hair-bulbs swallowed by the animals while grooming. SOLUTION: This hair-bulb excretion accelerator for animals contains at least one kind of marine algae, papaya, molokheiya and plantain, and the other objected feed for animals contains the hair-bulb excretion accelerator preferably at 1-10 wt.%.
Patent JP-2003049243-A (JP)
Title: High tensile hot rolled steel sheet and high tensile plated steel sheet having excellent baking hardenability and ductility and production method therefor
Inventor: FUJIO KAZUMASA
IPC: C22C38/06
Filed: 2001-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a high tensile hot rolled steel sheet and a high tensile plated steel sheet which have further improved baking hardenabhility and ductility without requiring further refining of crystal grains and the further increase of a solid solution N content and have excellent natural aging resistance as well. SOLUTION: The steel sheet has a composition containing, by mass, 0.05 to 0.12% C, <=0.5% Si, 1.2 to 3.0% Mn, <=0.05% P, 0.001 to 0.1% Al and 0.005 to 0.02% N, and the balance Fe with inevitable impurities, and has a steel structure containing a low temperature transformed ferritic phase in an area ratio of 10 to 50%, and the balance substantially polygonal ferritic phase. The average crystal grain size of the low temperature transformed ferritic phase and the polygonal ferritic phase is controlled to <=8 μm.
Patent JP-2003086847-A (JP)
Title: Laminated board for light emitting element and indicating body using it
Inventor: SUGIURA RYOJI
IPC: H05K3/32
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive laminated board for light emitting element by significantly improving the productivity of the board and, at the same time, improving the accuracy, quality, and stability of the board and, when a white or blue light emitting LED is mounted on the laminated board, and to partially form a plated-film which can efficiently reflects light on the bottom and side face of a depressed hole. SOLUTION: A bonding sheet 2 formed of a semi-cured resin is interposed between a core material 1 formed of a fiber-containing resin and rolled copper foil 3. The bonding sheet 2 is heated by pressurizing the sheet 2 by means of the punch 7 of the upper metal mold 6 of a press-molding machine from the copper foil 3 side. A recessed section is formed on the bonding sheet 2 while the copper foil 3 is laminated upon the sheet 2 and, at the same time, the core material 1 and copper foil 3 are stuck to the sheet 2. Thereafter, a reflecting plate is formed by plating the copper foil 3 in the recessed section with gold.
Patent JP-2003057578-A (JP)
Title: Picture recorder
Inventor: KAWAI YOSHIAKI
IPC: H04N1/036
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a picture recorder which resolves trouble caused when changing the recording pixel density between pages. SOLUTION: In a following-up mode, a main scanning state value DST outputted from a main scanning state counter 23 is changed in accordance with change of the rotating speed of a polygon motor 3, and the start timing and the end timing of the synchronous detection state SD are set in accordance with change of the rotating speed of the polygon motor 31, and therefore, the synchronous detection state SD for obtaining a synchronous detection signal SS occurs at a proper timing, and as a result, the state that a photoreceptor is irradiated with unnecessary laser beam is avoided.
Patent JP-2003055835-A (JP)
Title: Polyester fiber for tent base fabric and method for producing the same
Inventor: MINAGAWA KAZUYUKI
IPC: D01F6/62
Filed: 2001-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a polyester fiber for tent base fabrics having cotton-like aesthetic sense and excellent gloss and having small single yarn fineness and slight scattering of strength and to provide a method for efficiently producing the fiber. SOLUTION: This polyester fiber for tent base fabric comprises a polyester fiber having properties of 1.8-4.5 dtex single yarn fineness, <=1,000 dtex total fineness, >=6.0 cN/dtex strength, and <=1.0 Uster unevenness (U%). In this method for producing the polyester fiber for tent base fabrics, pressure applied to the rear face of a spinneret discharge hole is kept to 5.8-12 MPa and a spinning draft which is a ratio of discharge linear velocity to take-off roller is kept to <=110 in a step for carrying out melt spinning of a polyester having 0.7-1.3 intrinsic viscosity and a stretching the spun polyester.
Patent JP-2002261738-A (JP)
Title: Wireless packet communication method and apparatus
Inventor: SCHMIDL TIMOTHY M
IPC: H04J13/00
Filed: 2001-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a wire packet communication method and apparatus which supports data speeds for audio, video and computer graphics. SOLUTION: An automatic repeat request(ARQ) operation can be realized in wireless communication, by (2401) transmitting a plurality of data packets in a superpacket and (2430) responding, using an acknowledgement packet indicating which packet in the superpacket is repeat-requested.
Patent JP-2003060905-A (JP)
Title: Image processing method and apparatus
Inventor: YABE TAKASHI
IPC: H04N1/387
Filed: 2001-08-14
Abstract: PROBLEM TO BE SOLVED: To provide an image processing method and apparatus that can prevent pixel missing in an image of a character part, to prevent the quality of a character image from deteriorating. SOLUTION: A black character discrimination section 110 discriminates a character part in a received image, discriminates character edge parts and the inside of characters, and outputs a discrimination result signal 121. A filter 107 increases the density level of image signals in the inside of the character and uses a screen with the number of 266 lines to apply PWM modulation to the image signals in the inside of the character to form the image. A screen with 400 lines in number applies PWM modulation to the character edges to form the image.
Patent JP-2003054050-A (JP)
Title: Method and apparatus for analyzing data
Inventor: AOKI YASUHARU
IPC: B41J5/30
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To analyze data in a page description language by treating different characteristic names as one and the same characteristic even if the different characteristic names are used for the same characteristic. SOLUTION: After a process of extracting the characteristic name given to an operand in a characteristic command and a process of converting the extracted characteristic name from a certain characteristic name to a different characteristic name are carried out, a process program 18 corresponding to the characteristic command of a command storage part 12 is replaced by a command redefinition part 16 with a process program 18A for processing the original (before redefined) characteristic command to redefine the characteristic command.  By using the redefined process program in the command storage part 12, a command control part 14 unifies a plurality of different characteristic names to one characteristic name if the different names are used for the same characteristic, and executes a process based on the original characteristic command to convert inputted PS data 20 to raster image data 22.
Patent JP-2002107376-A (JP)
Title: Probe chip adapter for measuring probe
Inventor: GESSFORD MARC A
IPC: G01R1/06
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a probe chip adapter which is used together with a measuring probe of low capacity, low in capacity and instance, and replaceable. SOLUTION: Probe chip adapters 70 to 76 are connected to a probing chip 54, extending from the measuring probe 50. Also provided are a conductive element 80, which has a bore at one end and a probing contact formed at the other end and a conductive elastomer which has sufficient tensile strength, compressive strain, hardness, bending force, and elongation and restoration rates, to repeatedly fix the conductive element to the probing chip of the measuring probe.
Patent JP-2003053276-A (JP)
Title: Sorting worktable for magnetic tape cartridge
Inventor: KITAMURA KOTA
IPC: G11B23/023
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a sorting worktable which facilitates the operation of sorting magnetic tape cartridges operation. SOLUTION: The sorting worktable for the magnetic tape cartridges provided with a conveyer 3 carrying the assembled magnetic tape cartridges, a workbench 4 to be used for sorting the magnetic tape cartridges carried in by the conveyer 3, and a sorting table 1 on which a plurality of lines of sorting containers 2 storing the sorted magnetic cartridges being piled up in a line are placed in a slanting state, is characterized in that the workbench 4 is placed at the one side of the conveyer 3, and that the sorting table 1 is slanted at angles with a horizontal plane so that the workbench 4 is lower and is placed so that the lower end of the sorting container 2 is positioned at least above the conveyer 3.
Patent JP-2003060202-A (JP)
Title: Mis field effect transistor and manufacturing method therefor
Inventor: SHIRATO TAKEHIDE
IPC: H01L21/8249
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a high-speed short-channel transistor MIS field effect transistor. SOLUTION: An oxide film 2 is laminated on a p-type silicon substrate 1, an uncovered part is selectively provided to the silicon substrate 1, a p-type epitaxial silicon layer 3 is formed on the uncovered part of the substrate 1, an opening is provided to a part of the insulating oxide film to come into contact with a part of the opposed sides of the epitaxial silicon layer 3, and conductive films (metal source/drain region) 7, each being equipped with a barrier metal 6 are provided with a filled opening on a part of the insulating film 2.  A high-concentration source/drain region 4 and a low-concentration source/drain region 5 are provided to a contacting part between the conductive film 7 provided with the barrier metal 6 and the epitaxial silicon layer 3, a gate oxide film 8 is provided on the top surface of the epitaxial silicon layer 3 and the opposed two sides of the conductive film 7 equipped with the barrier metal 6, a gate electrode 10 provided with a barrier metal 9 is embedded flat in the epitaxial silicon layer 3 between the conductive films 7 through the intermediary of the gate oxide film 8, and an oxide film 2 is provided on the bottom and residual side of the conductive film 7 equipped with the barrier metal 6 for the formation of a MIS field effect transistor.
Patent JP-2003062867-A (JP)
Title: Injection mold
Inventor: OKAMOTO KAZUE
IPC: B29C45/34
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To injection-mold a sound plastic product free from voids by a simple mold structure without requiring great expense. SOLUTION: In the injection mold 1 for injection-molding a plastic product by injecting a molten resin in a cavity 7 from the valve gate port 21a formed to a second mold 5 through the recessed runner 9 formed to the parting face 3a with the second mold 5 of a first mold 3, a plurality of gas escape grooves 33 communicating with the runner at one ends thereof to discharge the gas in the runner 9 to the outside of the mold 1 are provided to the mold parting face 3a with the second mold 5 of a first mold 3.
Patent JP-2002105696-A (JP)
Title: Electrolyte cleaning method
Inventor: MOBIUS ANDREAS
IPC: C25D21/18
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To clean electrolyte by a simple method at a relatively low cost. SOLUTION: One side of a working surface of a separation unit 3 which is permeable to contaminated stuff to be removed from the electrolyte 1 is brought into contact with the electrolyte 1, and cleaning solution 2 is brought into contact with the other working surface of the separation unit 3. In order to transfer the contaminated stuff from the electrolyte 1 into the cleaning solution 2, the concentration of contamination of the cleaning solution 2 for maintaining the thrust gradient between the electrolyte 1 and the cleaning solution 2 is maintained during the cleaning process.
Patent JP-2003065513-A (JP)
Title: Method for supplying thermally decomposed materials to gas converter
Inventor: ENDO MASATO
IPC: C10J3/00
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for supplying thermally decomposed materials to a gas converter in which the quantity of heat generated from recovered combustible gas is not lowered. SOLUTION: As a transport medium for supplying thermally decomposed residue or carbide produced by thermally decomposing waste such as urban waste in a thermally decomposing furnace 5 to the gas converter 1, combustible gas or fossil fuel gas recovered from the gas converter 1 is used. The transport medium does not reduce the quantity of heat generated from the combustible gas differently from nitrogen gas conventionally used as the transport medium. When the recovered combustible gas is used, cost for the transport medium is advantageously unnecessary.
Patent JP-2003068243-A (JP)
Title: Ion milling device
Inventor: KUROSAWA KENJI
IPC: H01J37/305
Filed: 2001-08-28
Abstract: PROBLEM TO BE SOLVED: To provide a milling device which can observe a section of an interface between different materials of a memory chip having the big size of a sample, by using a small and simple ion gun. SOLUTION: The milling device comprises: a sample 1; a sample stage 16; a motor 10, which rotates the sample stage 16; a support base 11 for the motor 10; an angle adjusting mechanism 12, which can arbitrarily adjust an inclination angle α that a sample surface forms with respect to the ion beam center line by adjusting a mount angle of the support base 11 in turn an inclination angle of the sample stage 16; a support 13, which supports the support base 11 for the motor through the angle adjusting mechanism 12; and a connecting shaft 14, which connects the support 13 to a vertical adjusting mechanism 15, where these components are integrated into a flange 21, so that the sample stage 16 is moved from a position facing the ion gun outside of the vacuum state, and the sample 1 can be mounted and demounted in a wide space when the sample 1 is changed with another.
Patent JP-2002116908-A (JP)
Title: Mutual calling between native and nonnative instruction sets
Inventor: NEVILL EDWARD COLLES
IPC: G06F9/38
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a data processing system 118 for supporting the execution of both of native instructions using a processor core and nonnative instructions interpreted by using a hardware translation part 122 or a software interpreter. SOLUTION: In order to terminate a sub routine for achieving internal calling between native and nonnative codes by reducing processing overheads, a clear return to the nonnative instruction and a return to the native instruction are separately provided. A nonnative sub routine for veneer is used between the native code and a nonnative main sub routine. A nonnative sub routine for the veneer is dynamically formed inside the stack memory area of a native mode system.
Patent JP-2003071551-A (JP)
Title: Repairing method for surface of continuously cast casting
Inventor: YAMAZAKI HISAO
IPC: B23K7/06
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a technology for assuring surface quality of a continuously cast slab for strict application against a surface flaw. SOLUTION: In the repairing method carried out in carrying the continuously cast slab to a rolling process, a continuously cast slab after overall fusion- grinding is test-ground, the situation of spark generation of the melting part observed at the time of the test-grinding is photographed, and according to the detected number of the sparks per unit area, final repairing of the continuously cast slab is carried out.