baber/WOPTO huggingface dataset:
Patent JP-2004045084-A (JP)
Title: Columnar oscillator for piezoelectric oscillating gyroscope, and its manufacturing method
Inventor: SHUDA KOICHI
IPC: G01C19/5663
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a columnar oscillator for a compact, low-cost piezoelectric oscillating gyroscope, and its manufacturing method facilitating electrode formation and polarization.  <P>SOLUTION: In the method of manufacturing the columnar oscillator for the piezoelectric oscillating gyroscope, triangular grooves, trapezoidal grooves, or the like are formed at equal spaces on the surface of a piezoelectric plate, and electrodes are formed on the whole surface and back face of the piezoelectric plate including the groove parts. The high electric field is applied between the electrodes on the back face and surface to polarize the piezoelectric plate in the thickness direction. The surface of the piezoelectric plate is polished to eliminate the surface electrode other than the groove part, and the piezoelectric plate is cut in the thickness direction of the piezoelectric plate and along the triangular grooves or trapezoidal grooves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046948-A (JP)
Title: Method for manufacturing magnetic recording medium
Inventor: TERAJIMA HIDEKI
IPC: C23C14/34
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a magnetic recording medium having a thin film magnetic layer essentially consisting of γ-Fe<SB>2</SB>O<SB>3</SB>sufficiently reduced in remaining Fe<SB>3</SB>O<SB>4</SB>, and having high anti-corrosive, hardness, and an excellent magnetic characteristic.  <P>SOLUTION: Using the magnetron sputtering method, a thin film of Fe<SB>3</SB>O<SB>4</SB>is formed on a substrate, and then, this Fe<SB>3</SB>O<SB>4</SB>film is treated for heat oxidation at 300°C for two hours in the atmosphere into a crude γ-Fe<SB>2</SB>O<SB>3</SB>thin film magnetic layer, and thereafter, the crude γ-Fe<SB>2</SB>O<SB>3</SB>thin film magnetic layer is further oxidized under an environment at 40-90°C and 60% Rh or higher, for instance, an oxidation treatment (oxidation treatment under a high temperature and high humidity environment) is conducted thereto for 150 hours for making the layer into the γ-Fe<SB>2</SB>O<SB>3</SB>magnetic thin film magnetic layer. A protection film and a lubricant are sequentially formed thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045623-A (JP)
Title: Liquid crystal display device
Inventor: SAKAMOTO TAKAO
IPC: G02F1/1368
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which easily and stably performs gradation display in response to a digital signal.  <P>SOLUTION: A color liquid crystal display device is provided with a main liquid crystal cell 2a and auxiliary liquid crystal cells 2b and 2c having an area ratio of 1:1/32:1/64, a decoder 24 which selects one of 16 reference potentials VR0 to VR15 in accordance with signals D0 to D3 of four upper bits out of image data signals D0 to D5 and gives the selected reference potential to the main liquid crystal cell 2a, and N-type TFTs 18 and 20 which give the reference potential VR0 to auxiliary liquid crystal cells 2b and 2c in the case that signals D4 and D5 of two lower bits out of image data signals D0 to D5 are in a high level. Consequently, D/A converters and amplifiers are unnecessary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045172-A (JP)
Title: Method for evaluating three-dimensional structure
Inventor: YAMAZAKI KAZUHISA
IPC: G01N23/225
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for evaluating a three-dimensional structure capable of checking or analyzing a failure of a process for manufacturing various devices or parts by allowing a user to know a shape of a sample to be evaluated from the surface to the interior or the distribution of the atom in three dimensions.  <P>SOLUTION: The method includes steps of grinding a surface of the sample to be evaluated in a predetermined thickness, repeating an operation of inputting image data of the ground surface to a computer a plurality of times so as to accumulate image data in a depth direction of the sample (refer to Fig.(A) to (F)); superposing three-dimensional data after correcting the accumulated image data such as a displacement thereof; and reading out the three-dimensional data at an arbitrary position in an arbitrary direction so as to display (refer to Fig.(G)) and evaluate the sample to be evaluated in three dimensions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004055747-A (JP)
Title: Semiconductor laser and optical disk equipment using the same
Inventor: YAMAMOTO KEI
IPC: H01S5/343
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve a characteristic which is aluminum free and does not depend on the size of ▵Eg.  <P>SOLUTION: An active region is constituted of a DQW structure of an InGaP barrier layer 26 and an InGaAsP well layer 27 constituted by lattice matching with a GaAs substrate while guide layers 24, 28 are constituted of AlGaAs having an Al composition larger than 0.20. As a result, a difference in Ecs between guide layers 24, 28 and a well layer 27 can be set not less than 0.12eV, and the overflow of electron from the well layer 27 can be suppressed. Further, depending on the combination of InGaAsP well layer 27, a difference in Ecs can be increased while keeping a difference in Evs between the well layer 27 and the guide layers 24, 28 small as it is. Accordingly, the overflow of an electron from the well layer 27 can be suppressed while avoiding becoming a barrier for pouring holes into the well layer 27.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053103-A (JP)
Title: Device and method for checking effect of energy saving
Inventor: IKEGAMI HIROYUKI
IPC: H02J3/00
Filed: 2002-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device and a method for checking the effect of energy saving capable of more effectively checking the effect of energy saving.  <P>SOLUTION: The device 6 for checking the effect of energy saving checks the effect of energy saving by renewing a machine tool disposed in a house equipped with an air conditioner. It consists of a first detection section 60 and a second detection section 61. The first detection section 60 calculates a difference between consumed electric power of the machine tool after renewal and that of the same before the renewal. The second detection section 61 calculates the quantity of reduction of consumed electric power of the air conditioner followed by the reduction of the quantity of produced heat by the machine tool caused by the renewal of the machine tool.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054004-A (JP)
Title: Electronic device
Inventor: NAKAJIMA KENICHI
IPC: G04G99/00
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To hold a film liquid crystal device into a panel frame having a prescribed asymmetrical shape so that a panel gap is made uniform, in an electronic device provided with the film liquid crystal device whose peripheral part is held to the panel frame having the prescribed asymmetrical and curved shape.  <P>SOLUTION: The film liquid crystal device 10 is held to to the panel frame by inserting the peripheral part 10b of the film liquid crystal device 10 into a holding groove W of the panel frame constituted of a first panel frame member 11 and a second panel frame member 12 having the prescribed asymmetrical and curved shape. A spacer 13 for suppressing discoloration is disposed at a peripheral part on which stress generated by curvature of the film liquid crystal device 10 is concentrated, i.e. the part of the holding groove W corresponding to the peripheral part on the longer side when the peripheral part is viewed from the center on the curvature axis P-P of the film liquid crystal device 10 and on the shorter side when the peripheral part is viewed from the center on the right angle axis Q-Q.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051193-A (JP)
Title: Powder packaging bag
Inventor: KOBAYASHI MASAO
IPC: B65D33/20
Filed: 2002-07-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder packaging bag which can be easily filled with a powder without spilling it out, is simple in structure and requires a small number of bag making steps.  <P>SOLUTION: A triangular fold 3 is formed at both sides of a mouth of a bag body 1. One of front and rear pieces of the bag body 1 is folded outward along a first lateral crease 5. The front and rear pieces are folded along a second lateral crease 6 and a third lateral crease 7 to form a closed part 8. A sealing piece 2 is overlaid on the fold 3 and the closed part 8, and its peripheral part is stuck to the closed part 8 and the fold 3. The sealing piece 2 is formed with a slit 9 extending from the second lateral crease 6 to the third lateral crease 7. The sealing piece 2 is folded together with the closed part 8 along the second and third lateral creases 6 and 7 to stick the leading edges of the sealing piece 2 and the closed part 8 to each other. The fold of the sealing piece 2 is stuck to the center of the piece 2 toward a side of the slit 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004052983-A (JP)
Title: Oil leakage amount measuring device
Inventor: ABE CHIKATOSHI
IPC: F16F9/32
Filed: 2002-07-24
Abstract: <P>PROBLEM TO BE SOLVED: To easily confirm whether or not oil leakage amount in a shaft seal structure part is proper without wasteful use of hydraulic equipment such as a hydraulic buffer made into a product.  <P>SOLUTION: This device comprises an upper end side block 3 fixedly abutted on an upper end of a cylinder body 1 constituting the hydraulic equipment, a lower end side block 4 fixedly abutted on a lower end of the cylinder body 1, an oil leakage flowing-out part 3b in which a distal end side of a rod body 2 constituting the hydraulic equipment is retractably inserted into the cylinder body 1, while passing through the upper end side block 3 under a shaft seal structure, and the upper end side block 3 makes oil leakage in the shaft seal structure part flow out, and a pressure oil supplying part 4a in which the lower end side block 4 allows supply of pressure oil into the cylinder body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063185-A (JP)
Title: Plasma display panel and its manufacturing method
Inventor: WATANABE HIROSHI
IPC: H01J11/36
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma display panel which can efficiently discharge even when a cell pitch is made smaller.  <P>SOLUTION: A plurality of fluorescent substance layers 13 are arranged in parallel on either a front substrate 1 or a rear substrate 5 that are a pair of substrates arranged in opposed relation so as to form a discharge space 10 between them, and the fluorescent substance layers 13 arranged adjoiningly are formed so as to come into contact with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057350-A (JP)
Title: Fibrous hook and loop fastener, and method and apparatus for forming selvedge thereof
Inventor: OKAMITO SHINICHI
IPC: A44B18/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fibrous hook and loop fastener which has a clear shape of selvedge parts without forming a resin film, etc. on the surfaces of the selvedge parts, and to provide a method and apparatus for efficiently forming the selvedge parts of the hook and loop fastener.  <P>SOLUTION: At the selvedge parts (11c) extending linearly along both-side edges of the hook and loop fastener (11), sheared surfaces which are substantially flush with a part of one surface of a substrate (11a) and where engaging elements (11b) are flat, so that the composition fiber of the elements (11b) which cross with a vertical surface along the boundaries of the selvedge parts (11c) and the non-sheared areas of the elements (11b) and which project toward spaces over the selvedge parts (11c) is not present substantially. The method includes: linearly and continuously feeding the long-length hook and loop fastener (11) along a feeding path ; and rotating a rotary cutter (17) which has at least one desired widths and a plurality of shearing blades (17a) along its peripheral surface around a rotary shaft (18) which is parallel to the feeding path and extends orthogonally to it to linearly shear a part of the elements (11b) on substantially the same plane as the substrate surface and in the length direction of the hook and loop fastener by the rotation of the disk-type rotary cutter (17) to obtain the selvedge parts (11C).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004061376-A (JP)
Title: Ion beam apparatus, method for ion beam working, and holder member
Inventor: KODAMA TOSHIO
IPC: H01J37/317
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion beam apparatus which can simply suppress redeposition of secondary particles to a section.  <P>SOLUTION: The ion beam apparatus includes a sample holder 4 for fixing a sample 6 formed with a section by irradiating with a predetermined focusing ion beam from a surface side, and a gas ion beam irradiation unit 2 for emitting a gas ion beam to a region including the section of the sample 6 fixed by the holder 4 to remove a damage layer on the section. The gas ion beam from the unit 2 is emitted from a rear surface side of the sample 6 to the section at a predetermined incident angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067516-A (JP)
Title: Solution for oral use
Inventor: OTSUKI KYOKO
IPC: A61K47/22
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solution with suppressed bitterness and improved administration intended properties in the oral solution having a drug comprising acetaminophen, dextromethorphan or its salt or chlorpheniramine or its salt.  <P>SOLUTION: The solution comprises the acetaminophen, dextromethorphan or its salt or chlorpheniramine or its its salt. Furthermore, a specific amino acid and a sweetener and a specified acid are combined. Thereby, the solution having suppressed bitterness and improved administration intended properties can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066852-A (JP)
Title: Mounting structure for vehicle unit
Inventor: KANO TAKEHIRO
IPC: B60R16/02
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure for a vehicle unit which can be mounted/removed vertically to the axial direction of a supporting bolt in a simple constitution, eliminating a need for a working space on the front side of the vehicle unit, can be easily and speedily mounted/dismounted even in the case of a vehicle unit fitted on a rear side in a car body, and can be improved in its workability.  <P>SOLUTION: The vehicle unit 2 having two brackets 21, 22 provided with a bolt inserting hole 23 respectively is fitted to the inside of the car body by fastening with a stud bolt 3 inserted through the bolt inserting hole 23 and a hexagonal nut to be engaged with the stud bolt 3. Each bracket 21, 22 has a sliding channel part 25 communicating with the bolt inserting hole 23 from the outer peripheral edge to insert the supporting bolt from a lateral side. The sliding channel parts 25 are constituted so that the vehicle unit 2 can be mounted/removed vertically to the axial direction of the supporting bolt 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066026-A (JP)
Title: Production method of electret filter medium
Inventor: MASUMORI TADAO
IPC: D04H3/14
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electret filter medium of a porous dielectric sheet which is highly and sufficiently turned into an electret to its interior.  <P>SOLUTION: An aqueous solution containing an organic or an inorganic compound is jetted to the porous dielectric sheet containing at least one of a hindered phenolic stabilizer, a sulfur stabilizer, a phosphorus stabilizer, a fatty acid metal salt and a nucleating agent with a pressure sufficient for the solution to pass through the sheet, and then the sheet is dried to produce the electret filter medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068929-A (JP)
Title: Piping covering cover
Inventor: HO IZUMI
IPC: F16L58/18
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem wherein it takes much time and labor to wind a canvas tape added with carbon black on an outer surface of a piping covering cover and the piping environment produces a gloomy atmosphere by a black color since the outer surface of the tape becomes black to be a carbon color, in a conventional deterioration countermeasure for an outdoor exposed piping part.  <P>SOLUTION: This piping covering cover is constituted to cover the outer surface of a water feed/discharge pipe A by constituting a polyethylene foamed material 1 having a surface coated with a two-layer film overlapped with polyethylene films 3 colored by a color pigment on a surface of a polyethylene film 2 added with carbon black into a pipe shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066647-A (JP)
Title: Method for rehabilitating pipeline
Inventor: KOSUGI MICHIRO
IPC: F16L1/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for rehabilitating a pipeline, which is excellent in workability, and prevents a decrease in effective flow rate.  <P>SOLUTION: Characteristically, this method for rehabilitating the pipeline, wherein an inner surface of an existing pipeline is lined with a rehabilitation pipe made of a thermoplastic resin, is composed of: a process for preheating the existing pipeline; a process for inserting the preheated rehabilitation pipe, which is deformed so that the area of the outside shape of a cross section can be reduced and to which performance for restoring its shape to a cylindrical body at a shape-memory temperature is imparted, into the existing pipeline; and a process wherein the rehabilitation pipe is heated up to the shape-memory temperature from inside by high-temperature steam so that the shape thereof can be restored to the almost original cylindrical body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066985-A (JP)
Title: Compact disc changer loading structure in motorcycle
Inventor: OCHIAI HIDEO
IPC: B62J9/00
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To inhibit a vibration applied to a compact disc changer in a motor cycle in which the compact disc changer is stored in a trunk arranged above a rear fender covering a rear wheel from above.  <P>SOLUTION: Base plates 66 are fixed to an upper part of support legs 73 fixed to a car body frame F at both sides of the compact disc changer 26. The compact disc changer 26 is supported to the base plates 66 through a floating support means 36 for damping a vibration from the car body frame F side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071402-A (JP)
Title: Outlet device
Inventor: KANEKO TOMOYA
IPC: H01R13/33
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To enable a LAN cable to be easily pressure-welded to a jack connector even without taking the jack connector from an inner housing.  <P>SOLUTION: The outlet device 1 is to be provided with a base 5 to be a substrate and an outlet unit 100 having a jack connector 304 to be a coupler for the LAN cable 310 and turning around the base 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034152-A (JP)
Title: Coil strip supply arrangement for thin plate of high-speed press
Inventor: MATSUMOTO TADASHIGE
IPC: B21D1/02
Filed: 2002-07-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil strip supply arrangement which can stably supply coil strips when the width of coil shape is relatively wide and the plate is extremely thin as the speed of the press increases recently.  <P>SOLUTION: The coil strip supply arrangement comprises an uncoiler for supplying the coil strip, a damper roll to be wrapped with the coil strip uncoiled from the uncoiler and a urethane roll and press roll consisting of at least a pair and is arranged to straighten the curl of the coil strip by the urethane roll and the press roll, then to loop the coil strip to a U shape, to shift the coil strip horizontally and to supply the coil strip to a roll feeder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003230424-A (JP)
Title: Rod for eyelash permanent wave and eyelash permanent wave application method
Inventor: SAYAMA MITSUYO
IPC: A45D2/48
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rod for easily applying the permanent wave to eyelashes without fail, and to provide the rod of a specific shape capable of providing a large curl raised from a root part of the eyelash without using an eyelash curler.  <P>SOLUTION: This rod for eyelash permanent wave is made of a thermoplastic polymer softened by hot water. As the thermoplastic polymer, a general-purpose thermoplastic elastomer of a copolyolefin or a copolyester, is used. The rod has a gourd-shaped cross-section.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004076077-A (JP)
Title: Coating material for prestressed concrete tendon
Inventor: AOYAMA ICHIRO
IPC: E04C5/08
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coating material for a PC (Prestressed Concrete) tendon which can effectively tense even after the setting of concrete even when applied to a large-sized concrete structure, and further has excellent storage stability.  <P>SOLUTION: The coating material comprises an epoxy resin, aldimine and calcium oxide. Its setting time is controlled so that tension by a PC tendon can be exhibited on and after 30 days after concrete placing. As for the blending ratio between the aldimine and epoxy resin, aldimine/epoxy resin=3 to 10/100 is preferable, and the calcium oxide is comprised in the coating material at a ratio of 3 to 30% by weight.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079427-A (JP)
Title: Light emitting device, manufacturing method therefor, and electronic apparatus
Inventor: UCHIDA MASAHIRO
IPC: H05B33/14
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device equipped with a light emitting layer, which suppresses the extraction efficiency of light while optimizing the chrominance of the light.  <P>SOLUTION: The light emitting device includes a light emitting layer 14, an optical function film 20, disposed oppositely to a light extracting side where light emitted from the light emitting layer 14 is extracted to change an optical characteristic of the light, and a reflection layer 21 for reflecting light passed through the optical function film 20 toward the light extracting side.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075935-A (JP)
Title: Thermoplastic resin composition
Inventor: NAGAKUSA KAZUTO
IPC: C08K3/00
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition for a molded article having excellent shape-holding properties with a small deformation degree at thermal cycle testing as well as excellent molding processability, appearance, and impact resistance.  <P>SOLUTION: This thermoplastic resin composition comprises 20-70mass% of an aromatic polycarbonate resin, 5-40mass% of a rubber-reinforced thermoplastic resin comprising a copolymer obtained by polymerizing vinyl monomers including an aromatic vinyl compound and a vinyl cyanide compound in the presence of a rubber polymer, and having a specific amount of the rubber polymer, 5-40mass% of a (co)polymer comprising a maleimide monomer unit, and 5-50mass% of a filler, wherein the content of the vinyl cyanide monomer unit in the composition is 2-20mass% and the content of the maleimide monomer unit is 2-40mass%, based on the total of the components being 100mass%, and the ratio of the content of the maleimide monomer unit to the content of the vinyl cyanide monomer unit is 0.1 to 5.0.  <P>COPYRIGHT: (C)2004,JPO