baber/WOPTO huggingface dataset:
Patent JP-2002093828-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: FUJISAWA ATSUSHI
IPC: H01L21/52
Filed: 2000-01-31
Abstract: PROBLEM TO BE SOLVED: To improve connection reliability to an external terminal in a semiconductor device. SOLUTION: The manufacturing method of a semiconductor device comprises a tape substrate 2 for supporting a semiconductor chip 1, bonding wire 4 for connecting a pad 1a of the semiconductor chip 1 to the tape substrate 2, plurality of bump electrodes 3 that are provided on a rear surface 2b of the tape substrate 2, copper foil 7 that is arranged between the semiconductor chip 1 and the tap substrate 2 and approximates the thermal coefficient of expansion of the tape substrate 2, adhesive 2d that is arranged between the tape substrate 2 and the copper foil 7 die-bonding material 5 that is arranged between the copper foil 7 and the semiconductor chip 1, and sealing section 6 that is formed by sealing the semiconductor chip 1 with resin.  Thermal stress of the semiconductor chip 1, that is generated by a temperature cycle test or the like, is absorbed and relaxed, thus reducing the thermal stresses applied to the bump electrode 3.
Patent JP-2001208824-A (JP)
Title: Gps navigation system
Inventor: KAWADA SHINICHI
IPC: G01C21/00
Filed: 2000-01-26
Abstract: PROBLEM TO BE SOLVED: To enhance precision by correcting a positional data based on a DOP value even under a moving condition. SOLUTION: This GPS navigation system has a receiving unit 2 for taking a signal from a positioning satellite for GPS in with a fixed timing to compute the positional data of a moving body, and for computing the DOP value in the timing to be output, and a controller 3 for averaging a summed-up momental position data Z provided by multiplying momental position data D1-D4 in the plural timings T1-T4 from the receiving unit 2 with respective countings K1-K4 found based on the respective DOP values in the respective timings to find an average value thereof as a corrected positional data P.
Patent JP-2001216929-A (JP)
Title: Charged particle ray device
Inventor: KANEMATSU ERIKA
IPC: H01J37/26
Filed: 2000-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a charged particle ray device that has a charged-particle optical system capable of forming an image by zooming out charged particle rays and is not affected by stray light when observed at a high magnification. SOLUTION: Between the pupil 25 and MCP 8, a diaphragm 23 determined by an open angle at the high magnification is fitted so as to cut stray light 22 of electron rays which do not contribute to image formation. That is to say, the aperture of the diaphragm 23 is made to be an aperture through which only the electron rays directly reaching the image-formation face of MCP 8 can pass at the highest magnification. Thus, only electron rays 21 which contribute to image formation are emitted to MCP 8, other electron rays 22 which do not contribute to image formation are cut, so that these electron rays do not reach the detection face of MCP 8 by being reflected by a mirror cylinder 19, and an excellent observation image can be obtained.
Patent JP-2001212512-A (JP)
Title: Waterproof rubber for cable fitting part of vibration motor
Inventor: OKAMOTO TOSHIMICHI
IPC: B06B1/04
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof rubber for a cable receiving part which corresponds to cables of various standards. SOLUTION: The cylindrical waterproof rubber 1 is fitted to a cable receiving part 6a of a case 6 for electrical equipment such as a switch case for a concrete vibrator and blocks a space between the inner wall of the cable receiving part 6a and cable 5 in a watertight fashion. A groove 2 is annularly formed in the outer peripheral wall of the waterproof rubber 1, so that the inner wall of the groove part bulges to the bore side when the waterproof rubber 1 is compressed in the axial direction.
Patent JP-2001218046-A (JP)
Title: Dot area judging method
Inventor: ISHIKAWA MASAAKI
IPC: G06T5/00
Filed: 2000-02-02
Abstract: PROBLEM TO BE SOLVED: To stably judge a dot area and to detect the number of dot lines even in the dot part of a small area such as a net character with the method of less processing quantity on a dot having periodicity. SOLUTION: The noticed block of an L×L pixel size with a noticed pixel as a center is cut (1). The reference area of the ((L+2K)×(L+2K)) pixel size is cut (2). The similarity of the noticed block and a block in a position where the noticed block is shifted by the prescribed number of pixels in a reference area is calculated (3). The peak of similarity is obtained (4) and it is judged whether the area is a dot area based on the distribution of peaks. When it is the dot, the number of dot lines is detected based on the peak in the shortest distance from the center (5).
Patent JP-2001217425-A (JP)
Title: N-type thin film transistor and its manufacturing method
Inventor: SAKAI MASAHIRO
IPC: H01L21/28
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a n-type thin film transistor and its manufacturing method which has the same characteristics as those having an LDD structure, without manufacturing the LDD structure. SOLUTION: The manufacturing method comprises forming a polycrystalline silicon thin film 2 like an island on an insulative substrate 1, implanting an n-type impurity in a part of the silicon thin film 2, activating it to form source, drain regions 4, 5 and a channel region 6, forming a gate insulation film 7 on the silicon thin film 2, forming a first gate metal 9 at the drain ends of the channel region so as to provide the so-called offset regions 8, and forming a second gate metal 10 so as to remain on both sides of a junction between the drain region 6 and the channel region 5, i.e., on the offset regions 8 and just above a part of the drain region.
Patent JP-2001215847-A (JP)
Title: Electrophotographic image forming apparatus
Inventor: FUJIMOTO HIDEO
IPC: B41J2/44
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To inhibit write of an image to the portion of a photoreceptor protruded from a sheet of paper when detected that the paper size is smaller than the image size. SOLUTION: The electrophotographic image forming device detects the paper size with the paper sensor of a picking portion located immediately after a hopper. When detected that the paper size is smaller than an image size, the write of the image to the portion of the photoreceptor which protrudes the sheet of paper is prohibited. Or a paper size error is notified to the upper priority unit, and the printing data transmission to the upper priority unit is stopped.
Patent JP-2001117892-A (JP)
Title: Multi-processor computer system for communication via internal bus and its communication method
Inventor: TAKAGI HITOSHI
IPC: G06F15/17
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an environment where processors execute communication via a connecting device through the used of a network protocol. SOLUTION: A multi-processor computer system is provided with a plurality of computing cells having a processor, a memory and an interface unit and with the connecting device for connecting the plurality of computing cells through the use of the interface unit. The computing cells are respectively provided with a network driver for the connecting device and execute communication via the connecting device by using the network protocol.
Patent JP-2001220523-A (JP)
Title: Red colorant composition and its production method
Inventor: SHINKO TAKASHI
IPC: C09C1/00
Filed: 2000-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a red colorant composition which is highly functional, is bright, having a sufficient lightness, and can be produced at a low cost while the temperature and humidity are easily controlled and without using a method using the hydrolysis of a metal alkoxide, without using a high-cost metal oxide and a highly inflammable organic solvent, and without the necessity for a production plant and an explosion-proof apparatus; and a production method thereof. SOLUTION: The composition contains a red colorant of which each substrate particle has at least one layer of a covering film formed on the surface thereof by the reaction of a metal salt an aqueous solvent and which exhibits a reflection spectrum having a peak in the range of 600-800 nm. Preferably, at least one layer of the covering film is formed as an aggregate comprising crystallized fine particles and having voids.
Patent JP-2001219344-A (JP)
Title: Inner abrading device for tubular inner face
Inventor: KIYOZAWA KENSAKU
IPC: B24B5/40
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an inner abrading device for a tubular inner face capable of preventing the vibration of rod body rotating a grinding wheel from giving an adverse effect to a carriage supporting the rod body and a motor driving the rod body. SOLUTION: This inner abrading device is used for grinding an inner face of a horizontally supported tube by a grinding wheel mounted on a tip part of a rod body 4 inserted inside of the tube. A carrier 10 is mounted movably in the axial direction of the carriage 10. A bearing device 18 rotatably supporting a basic end part 29 of the rod body 4 is supported on the carriage 10 through a first vibration control rubber 34. A motor 24 for rotating and driving the basic end part 19 of the rod body 4 is supported on the carriage 10 through a second vibration control rubber 38.
Patent JP-2001219275-A (JP)
Title: Welding method of carbon steel
Inventor: SATO EIJI
IPC: B23K9/23
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a welding method of a carbon steel improving welding joining strength and quality. SOLUTION: Welding is conducted for a spring steel plate 1 arranged with a hole 2 having a groove shape and a carbon steel tube 4 passing through the hole 2, further, at the outside A of the spring steel plate 1 of the tip side of the carbon steel tube 4 passing through the hole 2 and at the inside B opposite to the outside A, the outer periphery of the carbon steel tube 4 and the hole 2 are arc welded with cladding by welding of three layers of 5a-5c, 6a-6c, in this case, a welding current, an arc voltage and a welding speed are set to specified welding conditions respectively for the outside A, the inside B, a welding start part and a remaining part.
Patent JP-2001220825-A (JP)
Title: Building unit and unit building
Inventor: NISHIKAWA OSAMU
IPC: E04B1/348
Filed: 2000-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a building unit and a unit building in which the space saving of a fuel cell can be realized and mandays on site works can be reduced. SOLUTION: The fuel cell 22 is installed in the building unit 1A.
Patent JP-2001222049-A (JP)
Title: Image pickup unit, method of image pickup control, and recording medium readable by computer
Inventor: NAKAZAWA MICHITAKA
IPC: G03B7/16
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To extend the feasible condition for stroboscopic photographing. SOLUTION: A stroboscope 36 performs preliminary light emission before main light emission at a photographing time. A light control sensor 208 detects reflected light from a subject against the preliminary light emission. A photographing control parameter is set in accordance with the reflected light detected by the photographing control parameter setting part 226 of a stroboscope photographing controlling part 220. For instance, photographing sensitivity and diaphragm or focal distance are adjusted by using the preliminary light emission. The stroboscopic photographing is performed in accordance with the photographing control parameter set.
Patent JP-2001229721-A (JP)
Title: Light source
Inventor: YASUMOTO MASAMI
IPC: G06T1/00
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a light source with a thinned structure and improved illumination efficiency. SOLUTION: The light source comprises a base plate 2, light-emitting element 3 arranged at the end of the base plate 2, a reflection member 6 formed on the base plate 2 so as to increase the reflectivity with the distance from the light-emitting element 3, and a transparent member 9 formed over the base plate 2 so as to cover all of the light-emitting element 3 and the reflection member 6.
Patent JP-2001229566-A (JP)
Title: Optical pickup
Inventor: ITONAGA MAKOTO
IPC: G11B7/135
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an optical pickup excellent in mass-productivity and small in chromatic aberration in the wavelength zone of 300 nm-500 nm wavelengths of laser beams. SOLUTION: In the optical pickup PU wherein the laser beams L within range of 300 nm-500 nm wavelengths are focused on an optical disk DC by an objective lens 8. A stuck lens 20 wherein plural lenses the sticking surfaces of which are formed into spherical surfaces are joined to form both flat end surfaces. A chromatic aberration correcting element 16 which is assembled together with a hologram element 22 are provided in the optical path of the laser beams. Thus, the optical pickup excellent in mass-productivity and small in chromatic aberration is obtained in the wavelength zone of 300 nm-500 nm wavelengths of the laser beams.
Patent JP-2001225009-A (JP)
Title: Method for forming aqueous inorganic film an metal plate coated with inorganic film by the method
Inventor: MAKINO TOMONORI
IPC: B05D7/24
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a coating film in which the generation of the swelling of the coating film in the precoat of an inorganic film of an aqueous solvent is prevented. SOLUTION: A metal plate is used as a base material, a water base inorganic coating is applied on the base material, the solvent is dried in a drying process, and a film is formed in a baking process. In preferable conditions, the drying temperature is 150-300 deg.C, and the baking temperature is 350-500 deg.C.
Patent JP-2001229828-A (JP)
Title: Manufacturing method and device for picture display device
Inventor: MIYAZAKI TOSHIHIKO
IPC: H01J9/39
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To improve the production efficiency by easily shortening the evacuating time and attaining high vacuum degree in the manufacture of a picture display device. SOLUTION: A first base plate 111 provided with a phosphor excitation means and a second base plate 112 provided with a phosphor that emits light by means of the phosphor excitation means are transferred successively to a bake treatment room 102, a first step getter treatment room 103, an electron beam cleaning room 104, a second step getter treatment room 105 and a sealing treatment room 106, maintaining the vacuum atmosphere.
Patent JP-2001226440-A (JP)
Title: Copolymer and coating composition
Inventor: OKAMOTO SATOSHI
IPC: C09D133/14
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a copolymer excellent in storage stability capable of providing a coating composition excellent in flexibility and long-term antifouling property of painted film after storage. SOLUTION: This copolymer includes (a) 55-75 pts.wt of tri-i-propyl silyl (meth)acrylate, (b) 2-20 pts.wt of methoxyethylacrylate and (c) 43-5 pts.wt of other polymerizable monomer in the 100 pts.wt of monomer components.
Patent JP-2001230391-A (JP)
Title: Non-volatile semiconductor memory device and writing method of it
Inventor: NAKAI HIROTO
IPC: H01L29/792
Filed: 2000-02-17
Abstract: PROBLEM TO BE SOLVED: To offer a NAND-type of non-volatile semiconductor memory device which is rewritable page by page without a probability of an error writing. SOLUTION: The non-volatile semiconductor memory device of this invention is provide with a means for wiring with a usual tunnel current after predetermining a control gate voltage of a memory cell in a selected block to be 0 V and performing the operation of discharging channel electrons wherein a predetermined voltage which is lower than a delete voltage is applied to a P-well in which a NAND-type memory cell is formed. Thus, a value of the intermediate voltage to prevent an error writing into a selective memory cell can be predetermined to be at a low value which is the same as a reading voltage. As a result, the NAND-type of non-volatile semiconductor memory device which is rewritable page by page can be offered.
Patent JP-2001200416-A (JP)
Title: Method for producing wear with finished piece
Inventor: KUMADA MICHIE
IPC: A41D1/00
Filed: 2000-01-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a wear enabling easy separation and recombination of the connecting parts of the pieces constituting the wear and having adjustable size of various parts such as length. SOLUTION: A wear is divided into plural finished pieces and fastening tools are attached to the connection parts of the constituent pieces in a manner to enable the adjustment of the overlapping width.
Patent JP-2001231407-A (JP)
Title: Lure
Inventor: HAYAKAWA MASARU
IPC: A01K85/00
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To obtain a lure having excellent durability, capable of providing a large fish-luring effect by a sound emitted by a lure action. SOLUTION: This lure is characterized in that the lure is provided with a storage part furnished with metal plates at both sides in the right and left directions of a lure body and a sound generator composed of a spherical body made of a metal or a rigid resin movably stored in the storage part in the lure body. In the lure, the storage part is arranged in the right and left direction of eyeball parts of the lure body and the metal plates at both right and left edge parts of the storage part are formed into eye shapes.
Patent JP-2001236913-A (JP)
Title: Specimen transfer unit
Inventor: YAMADA HIROYUKI
IPC: H01J37/20
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a specimen transfer unit for an electron probe microanalyzer or the like with good operability. SOLUTION: An operator selects either a same-direction transfer mode that a specimen stage 3 moves in the same direction as indicated by a joystick 16 on an input unit 19 or an opposite-direction transfer mode that a specimen stage 3 moves in the direction opposite to the one indicated. Then a computer 18 tells which transfer mode was selected to a stage control means 15, which then controls transfer of the specimen stage with the selected mode of transfer.
Patent JP-2001233957-A (JP)
Title: Peroxide-group-containing polyamide and its production method
Inventor: HIRANO TETSUHARU
IPC: C08G69/48
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a peroxide-group-containing polyamide having a free-radical activity effective for synthesizing a polyamide-vinyl polymer block copolymer and a method for producing the polyamide. SOLUTION: This peroxide-group-containing polyamide contains units derived from a polyamide having at least one amino group and a number average mol.wt. of 500-40,000 and units derived from a peroxide-group-containing carboxylic halide and is produced by the polycondensation of a polyamide having at least one amino group and a number average mol.wt. of 500-40,000 and a peroxide-group-containing carboxylic halide in the presence or absence of water and/or an alcohol in at least one solvent selected from among phenolic solvents and inorganic halide-containing amide solvents.
Patent JP-2001233360-A (JP)
Title: Flexible bag
Inventor: SHIMURA TORU
IPC: B65D75/58
Filed: 2000-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent a liquid from dripping out of a flexible bag when pouring the liquid out of the bag. SOLUTION: The flexible bag 10 comprises a spout 14 on a bag body 10A and a fold indication portion 16 provided on a surface of the bag body 10A between a position corresponding to a level of a content liquid received in the bag body 10A and the spout 14.
Patent JP-2000353044-A (JP)
Title: Server for retrieving url address, communication system using the server, and url address specifying method
Inventor: ABU KOTARO
IPC: H04W88/18
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a communication system using a portable telephone capable of rapidly inputting a desired URL address with simple input operation by using the conventional portable telephone. SOLUTION: This server 16 for retrieval is provided with a data accepting part 32 to accept a character string optionally inputted by depression of a ten key of the portable telephone, a matching processing part 36 to execute pattern matching between the character string on which some of accepted alphabetical characters and other alphabetical characters are successively superposed in consideration of other alphabetical characters allocated to the ten key to which the alphabetical characters are allocated for each of alphabetical characters to constitute the accepted character string and a representative URL address stored in a registration data memory 44 and a data transmitting part 40 to notify candidates of representative URL address obtained by the pattern matching to the portable telephone.  And the server 16 is constituted so as to jump to the obtained URL address or the UFL selected by the portable telephone.
Patent JP-2001234148-A (JP)
Title: Pressure-sensitive adhesive tape and roll-shape cleaning tool using the same
Inventor: YONEDA YOSHIKAZU
IPC: C09J7/02
Filed: 2000-02-23
Abstract: PROBLEM TO BE SOLVED: To prepare a pressure-sensitive adhesive tape which, though having adhesive power enough to adhere to the lamination side of a substrate to be laminated, exhibits tackiness suitable for adhering to the release side of the adjacent substrate when rolled up, and to provide a roll-shape cleaning tool which is prepared by using the adhesive tape, can attach dust on a floor, or the like, but does not stick to the floor, or the like, and has such an adhesiveness that it can be peeled with a suitable force from the release side of the substrate but it can not be peeled with such a force as to be applied when it is rolled in the inverse direction. SOLUTION: The pressure-sensitive adhesive tape is prepared by forming a hot-melt pressure-sensitive adhesive layer comprising (a) 100 pts.wt. copolymer resin component consisting of a styrene-isoprene-styrene block copolymer alone or together with a styrene-isoprene block copolymer, (b) 100-200 pts.wt. tackifying resin, (c) 40-125 pts.wt. plasticizing oil, and (d) 1-7 pts.wt. wax on a side of a substrate, the side being other than a side subjected to a release treatment. The pressure-sensitive adhesive tape is wound with the hot-melt pressure-sensitive layer kept outside, giving the roll-shape cleaning tool.
Patent JP-2001233987-A (JP)
Title: Method of manufacturing urethane porous product
Inventor: SAKAMOTO SHIRO
IPC: C08J9/26
Filed: 2000-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing urethane porous products which can effect extrusion molding into the form of a shaped article such as a thick product and can form uniform and dense porous products in the wet coagulation method using a polyurethane based resin. SOLUTION: The method of manufacturing urethane porous products by the wet coagulation method comprises dissolving a polyurethane based resin in dimethylformamide, adding a water-soluble polymer, a surface active agent and, if necessary, an auxiliary, a pigment or the like thereto and kneading them therewith to form a mixture, cooling the discharge temperature of the mixture at the molding die portion of an extruder to a temperature capable of forming the mixture into a shaped article, forming the mixture into a shaped article while extruding it through the molding die, dipping the mixture of the shaped article in an aqueous solution to coagulate it and simultaneously dissolving the water-soluble polymer to remove it.  By this method, shaped articles can be obtained in a cubic form by the wet coagulation method, and the molding of porous products having uniform and dense cells without surface roughness, and cushioning materials of urethane porous products, cosmetic sponges, rolls of office automation equipment, electrically conductive rolls, electrically conductive cushions and the like can also be rendered possible.