baber/WOPTO huggingface dataset:
Patent JP-2002287648-A (JP)
Title: Back light for display device and display device having the sane
Inventor: KUBO KATSUHIRO
IPC: G09F9/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a back light for a display device constituting a plane light source by lining up plural pieces of wire-shaped lamps and has a structure to make the lamps individually and easily exchangeable. SOLUTION: Plural lamp holder holding slots 27 are formed at a bottom wall 21 of a reflection case 20 having a tray shape in the form that these slots are paralleled to each other. A side wall 22 of the reflection case 20 is provided with lamp holder insertion openings in the form of being continuous with the lamp holder holding slots 27. The lamp holders 30 holding the lamps 40 are inserted from the lamp holder insertion openings 28 into the lamp holder holding slots 27 and are detained by detaining means 50. The lamp holders 30 have lead wire holding sections 36. The inside surface of the reflection case 20 and the front side of the lamp holders 30 are provided with reflectors.
Patent JP-2002283501-A (JP)
Title: Woody decorative sheet and method for manufacturing the same
Inventor: OSHIMA MASAYUKI
IPC: B27K5/00
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a woody decorative sheet having flexibility, capable of being easily bonded to the surface of the base material of a product such as furniture or the like having a curved surface without generating a crack or the like and showing excellent surface appearance developing a lustrous feeling having wetting luster and a clear grain pattern. SOLUTION: A transfer sheet 6 having a colored translucent printing layer 3 provided to the back surface thereof is laminated to the surface of a woody thin panel 1 comprising sliced veneer through a hot-melt adhesive 2 and heated under pressure not only to allow the hot-melt adhesive 2 to penetrate into the woody thin panel 1 up to the back surface thereof to solidify the same but also to integrally bond the printing layer 3 to the surface of the woody thin panel 1. Thereafter, the transfer sheet 6 is peeled.
Patent JP-2002285195-A (JP)
Title: Detergent for applicator and method of washing applicator
Inventor: UDAGAWA TETSUHISA
IPC: B08B3/10
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a detergent that can efficiently remove carbonized or gelated residues on washing an applicator, and an effective method of washing the applicator by using the detergent. SOLUTION: The detergent for an applicator comprises atactic polypropylene or amorphous poly-α-olefin having 5,000 mPa.s melt viscosity at the working temperature and the method of washing an applicator has the processes that the detergent is fed to the hot-melt adhesive remaining inside the applicator, the content is molten by heating the applicator, then the content is exhausted out of the applicator, the exhausted content is cooled down by discontinuing the heating until it solidifies, the applicator is heated again and the content including the detergent for applicator molten by heating is discharged to outside of the applicator.
Patent JP-2002286501-A (JP)
Title: Rotation detector
Inventor: KANEHARA TAKAMASA
IPC: G01P3/487
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To enhance the sensitivity of a rotation detector. SOLUTION: This rotation detector has a bias magnet 4 for generating a magnetic field toward a substantially disk-shaped magnetized rotor 1 making turning motion, a magnetoresistance element 2 disposed between the magnet 4 and the rotor 1 and having resistance changing with the turning motion of the rotor 1, and a sensor chip 3 having a surface with the element 2 formed thereon. Magnetization existing in the element 2 is adjusted based on any of the distance between the magnet 4 and the element 2, the magnetic intensity of the magnet 4, and the line width or the film thickness of the element 2, while the effect of the magnet 4 on the magnetization existing in the element 2 is adjusted based on the magnetic intensity of the magnet 4.  This makes it possible to set the position of a peak in the rate of change in the resistance of the element 2 and makes it possible to enhance the sensitivity of the rotation detector.
Patent JP-2002285269-A (JP)
Title: Ferromagnetic shape memory alloy
Inventor: TSUCHIYA KOICHI
IPC: C22C19/03
Filed: 2001-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a ferromagnetic shape memory alloy which can obtain deformation output having a sufficient size on driving at a room temperature. SOLUTION: The ferromagnetic shape memory alloy 10 is composed by adding the group 9 metallic elements such as cobalt Co, rhodium Rh, iridium Ir to an NiMnGa based ternary alloy having martensitic transformation and ferromagnetism. In this way, a high martensitic transformation temperature and the high intensity of magnetization can simultaneously be obtained at an ordinary temperature, so that a magnetic driving type actuator operable at an ordinary temperature, and also provided with high deformation output can be composed.
Patent JP-2002294351-A (JP)
Title: Manufacturing method for high-strength cold-rolled steel plate
Inventor: TSURUMARU HIDEYUKI
IPC: C21D11/00
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably manufacturing a high-strength cold- rolled steel plate with less variance in strength by continuous annealing. SOLUTION: In the method for manufacturing the high-strength cold-rolled steel plate by using a continuous annealing facility having a hardening means and a tempering means, the relationship between the rolling load P0 per unit width of the steel plate to be rolled in a skinpass mill disposed on the outlet side of the continuous annealing facility and the tensile strength TS0 of the steel plate to be rolled is determined for each thickness of the steel plate in advance, the tensile strength TS1 of the steel plate is calculated from the rolling load P1 per unit width of the steel plate measured in the skinpass mill based on the relationship between the rolling load P0 and the tensile strength TS0 , and the hardening temperature and/or the tempering temperature of the steel plate is controlled so that the calculated tensile strength TS1 becomes the desired tensile strength.
Patent JP-2002296013-A (JP)
Title: Method and instrument for measuring film thickness
Inventor: ARIMOCHI KENJI
IPC: G01B11/06
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a film thickness measuring method capable of measuring the actual film thickness of a thin film pattern even if measuring light comes into an area comprising two areas, an area where the thin film exists and an area where the thin film does not exist, in consequence of the miniaturization of the thin film pattern, in cases where measuring light in a known state of polarization is launched into a thin film having an area where the thin film exists and an area where it does not exist, and the film thickness of the thin film pattern is optically measured from a change in the state of polarization of light reflected therefrom. SOLUTION: By using an ellipsometer 14, measuring light 16 is launched into an area comprising an area where a resist exists and an area cleared of any resist, thereby measuring the film thickness of a resist pattern 11. Then, the measured value of film thickness obtained by the ellipsometer 14 is converted into an actual film thickness by using a conversion factor determined from the pattern density of the resist pattern 11 and the measured value of film thickness obtained by the ellipsometer 14.
Patent JP-2002298570-A (JP)
Title: Magnetic recording and reproducing system
Inventor: KABAYA YOSHITERU
IPC: G11B5/53
Filed: 2001-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing system which does not degrade the reproduction function of magneto-resistive heads. SOLUTION: Protective films are formed on the surfaces of metallic parts existing within the prescribed regions on the periphery of an atmosphere common to the MR heads 12a and 12b within a casing 2, by which the release of gaseous H2 O into the casing 2 from the metallic parts is prevented and the metallic parts existing within the prescribed regions are oxidized by the moisture of the gas in the casing 2. The S included in the metallic parts existing within the prescribed regions reacts with H by accompanying this oxidation, by which the release thereof as gaseous H2 S into the casing 2 is drastically suppressed. The change in the properties of the MR heads 12a and 12b by the generated gaseous H2 S and the consequent fluctuation in the magneto- resistive effect and the degradation in the reproduction functions can be prevented.
Patent JP-2002296919-A (JP)
Title: Polyimide endless belt
Inventor: YANAGIDA MASAMI
IPC: G03G15/24
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a polyimide belt realizing price-reduction and low power consumption of an electrophotographic device with respect to the polyimide belt used for the electrophotographic device such as a laser beam printer or a facsimile equipment. SOLUTION: A tertiary amine compound is mixed into a polyimide precursor solution of which the characteristics of resin produced by molding and imidation are to be controlled by introducing inorganic fine particles such as a metallic filler or carbon black thereto. The polyimide belt with extremely high tear propagation strength is obtained by subsequent molding of the precursor solution into a belt shape, drying and imidation. Thereby a lift of a polyimide belt component is lengthened and, at the same time, thickness of the belt is made thin. On the whole, to provide the electrophotographic device with the polyimide belt installed therein at a low cost and to lower the power consumption are simultaneously attained.
Patent JP-2002297490-A (JP)
Title: Apparatus and method for data delivery
Inventor: TAKAYAMA MASAHIRO
IPC: G06Q30/06
Filed: 2001-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for data delivery capable of differentiating efficiently treatments of each data, contents for providing of services and the like in response to a state of download of contents dada. SOLUTION: In the apparatus, a contents delivery control part 111, when receiving a download request for contents data 131, informs the fact to a summarizing part 112 for number of downloading times, the part 112 informing the fact counts up the number of downloading times stored into a table 121a by contents in a summarizing table 121 for number of downloading times. A home page management part 113 acquires the number to assign a large bulletin area on the home page in order of the number of acquired contents data 131, so that data for home page 132 is updated and managed according to the assignment.
Patent JP-2002304581-A (JP)
Title: Merchandise selling system
Inventor: SHOJI NOBUHIRO
IPC: G06Q30/02
Filed: 2001-04-03
Abstract: PROBLEM TO BE SOLVED: To solve the problem that it is difficult to find out merchandise that a customer really wants by retrieving merchandise by robot retrieval at the time of purchasing merchandise on a network, and that it is difficult to collect funds invested for the purpose of starting the network selling since it is necessary for an enterprise which provides merchandise to wait until the customer retrieves the merchandise. SOLUTION: At the time of making an ordering merchandise through terminal equipment 3, a customer is permitted to order the merchandise with abstract words and phrases. The ordered contents are transferred to an enterprise 2a dealing with the merchandise category. In the enterprise 2a, a searcher in charge retrieves the merchandise, and transmits it to server 10. The server 10 notifies the customer that the merchandise is found out with not the name of the enterprise 2a but the name of a character, and when the customer wants to purchase the merchandise, the server 10 purchases it from the enterprise 2a, and delivers it to the customer. Also, the server 10 periodically transmits a 'visiting' mail to the customer with the name of the character.
Patent JP-2002301535-A (JP)
Title: Forging device, and manufacturing method of metal parts
Inventor: UCHIO KENJI
IPC: B21J5/06
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a hollow parts having a branch part capable of preventing defects caused by including a stock in the branch part of the hollow parts. SOLUTION: A forging device comprises first punches 7 and 8 and second punches 5 and 6 disposed in a drawing/inserting manner from/into a space having side spaces 3a and 3b forming the branch part surrounded by a plurality of dies. Tip parts of the first punches 7 and 8 form notched parts 7a and 8a, the notched parts face the side spaces 3a and 3b at the advancing position. The second punches 5 and 6 are disposed in a drawing/inserting manner from/ into the side spaces 3a and 3b.
Patent JP-2002301069-A (JP)
Title: Ultrasonic imaging method and apparatus
Inventor: AGANO TOSHITAKA
IPC: G01N29/22
Filed: 2001-04-04
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic imaging method capable of displaying not only the shape of an organ but also the difference in the functions on a screen. SOLUTION: This method comprises the step a of transmitting plural kinds of ultrasonic waves having a plurality of different frequencies and receiving the ultrasonic waves reflected from an examee, thereby obtaining plural kinds of image data; and the step b of performing an operation by use of the image data obtained by the step a, thereby calculating new image data.
Patent JP-2002308738-A (JP)
Title: Hair cosmetic
Inventor: IGARASHI TADASHI
IPC: A61K8/00
Filed: 2001-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a hair cosmetic capable of imparting the hair with conditioning effects including sufficient moist feeling and smoothness and also capable of considerably improving sustainability of the effects. SOLUTION: This hair cosmetic comprises an amino group-containing organopolysiloxane prepared by reaction between a polyfunctional amine compound having at least four amino groups in one molecule and an organosiloxane bearing epoxy group(s) on one and/or both ends shown by the general formula (1) [R<1> is a univalent hydrocarbon group; R<2> is an epoxy-containing group or univalent hydrocarbon group; A is an epoxy-containing group; and n is 1-10,000].
Patent JP-2002313387-A (JP)
Title: Fuel cell warm-up device
Inventor: KOBAYASHI TOMOKI
IPC: H01M8/04
Filed: 2001-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell warm-up device for eliminating the need for a great capacity of battery by allowing quick warm-up of fuel cells when started, in particular. SOLUTION: A temperature control device GS1 has a compressor 22 for supplying a supply gas A to the fuel cells 1. A main passage W1 for the flow of the supply gas A is formed between the compressor 22 and the fuel cell 1, and a heat radiator 23 is provided in the main passage W1 for cooling the supply gas A. A bypath W2 is provided so that a supply air A from the compressor 22 is supplied to the fuel cells 1 bypassing the heat radiator 23.
Patent JP-2002315351-A (JP)
Title: Ac inverter
Inventor: IKUSHIMA YOSHIHIRO
IPC: H02M7/48
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an AC inverter, which increases low direct-current voltage input (12 V DC) by a transformer and converts the input into high alternating- current voltage (100 V AC or higher) and which is used as a load even for equipment where overcurrent exceeding the rated current of the inverter is passed through, when the equipment is started, obviates use of an output element of large capacity, and is free of the problem of radiation noise. SOLUTION: A control part 35 is provided with a current limiting function, which when it is detected that the primary or secondary current of the transformer 25 is too large in relation to the rated current, the duty ratio of a switching circuit 24 on the primary side of the transformer 25 is reduced to reduce the output current.
Patent JP-2002306053-A (JP)
Title: Method and apparatus for rolling and extending rod-like bread dough
Inventor: MORIKAWA MICHIO
IPC: A21C3/02
Filed: 2001-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for rolling and extending a rod- like bread dough, capable of readily rolling and extending dough divided in a definite weight so as to provide rod-like bread dough having required length in production of bread, baguette, etc. SOLUTION: In this method and apparatus for rolling and extending rod-like bread dough by providing a rolling member so as to oppose the rolling member to traveling surface of a carrying conveyer, the lengths of one or plurality of rod-like dough before rolling or during rolling are measured and the interval between the carrying conveyer and the rolling member is controlled according to the difference between the average length thereof (when the number is one, only one length) and the set length.
Patent JP-2002312733-A (JP)
Title: Card for displaying homepage
Inventor: YOSHIDA TOSHIHIKO
IPC: G06K19/00
Filed: 2001-04-11
Abstract: PROBLEM TO BE SOLVED: To solve the problem that there is no material in which information is concentrated with portability, distributability, durability and simplicity in the conventional technique. SOLUTION: A URL and the information converted to a barcode or an intacta code are printed on a plastic card used for a telephone card or the like and read by a reader or a scanner.
Patent JP-2002311734-A (JP)
Title: Seamless belt for fixing device
Inventor: MIZUTANI MASAHIKO
IPC: B32B15/08
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To make a conductive layer prevented from peeling from the outer peripheral surface of a tubular body of a heat resistant resin even if a copper layer is disposed as the conductive layer. SOLUTION: This seamless belt for a fixing device consists of the tubular body 2 of the heat resistant resin film and a palladium layer 3, copper layer 4 and surface release layer 5 successively formed on the outer peripheral surface of this tubular body 2 of the heat resistant resin film. The palladium is formed by an ion beam-assisted vapor deposition method.
Patent JP-2001351793-A (JP)
Title: Discharge lamp operating method, and ballast for operating discharge lamp
Inventor: GRASER WOLFRAM
IPC: H05B41/282
Filed: 2001-04-12
Abstract: PROBLEM TO BE SOLVED: To improve an AC operation method for a discharge lamp, whose electric discharge is contracted to a focal point from an expanded fixed state in a cathode, so as to enable flickerless lighting by leading a discharge lamp current and providing an electrode forming a cathode and an anode alternately, according to a method defined by the AC operation. SOLUTION: Prior to limiting electric discharge in the electrode representing a cathode momentarily to a focal point from an expanded fixed state, the polarity of the discharge lamp current is switched.
Patent JP-2002313697-A (JP)
Title: Observing device, position detecting device, aligner, and manufacturing method for microdevice
Inventor: CHIBA HIROSHI
IPC: H01L21/027
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide an aligner having a position detecting device which can easily detect a mark at a different position with high precision. SOLUTION: This aligner is equipped with a projection optical system 4 which protects an image of a transfer pattern formed on a reticle 3 on a photosensitive substrate 5, and position detecting devices 61R and 61L which detect the position of a mark formed on the reticle. The position detecting devices are equipped with detection optical systems 22R and 23R1, and 22L and 23L1 which converge light from the mark; photoelectric detecting elements 22Ra and 22La which photoelectrically detect the light passed through the optical systems;  and optical path switching means 24R and 24L which perform switching to one of a 1st optical path guiding the light from the mark at a 1st position to the detection optical systems, and a 2nd optical path guiding the light from the mark at a 2nd position different from the 1st position to the detection optical systems, while fixing the focus positions of the detection optical systems so as to selectively observe the mark at the 1st position and the mark at the 2nd position on an observation surface.
Patent JP-2002309299-A (JP)
Title: Liquid detergent composition
Inventor: MAYUZUMI FUKUNOBU
IPC: C11D10/02
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a liquid detergent composition which is made of food and a food additive, has excellent detergency and good transparency stability in a wide temperature range. SOLUTION: The liquid detergent composition comprises (a) a sucrose fatty acid ester having an 8-16C fatty acid residue and, in addition, >=60 wt.% lauric acid residue and, simultaneously, a monoester ratio of 70-90 wt.%, (b) one or more builders to be selected from the group consisting of a hydroxyl carboxylic acid and a hydroxyl carboxylic acid salt, (c) one or more hydrotrops to the selected from the group consisting of a polyhydric alcohol and ethanol, and (d) a sugar at a weight ratio of (a):(b):(c):(d) of 0.1-10:0.2-20:2-20:0.5-25.
Patent JP-2002313380-A (JP)
Title: Method and device for evaluating draining characteristics of solid polymer electrolyte fuel cell
Inventor: OKAMOTO HIKARI
IPC: H01M8/10
Filed: 2001-04-13
Abstract: PROBLEM TO BE SOLVED: To evaluate the draining characteristics of a fuel cell precisely in a condition near the actual operating condition. SOLUTION: The draining characteristics evaluating device for the solid polymer electrolyte fuel cell is configured so that a junction 8 of a solid polymer electrolyte film 6 with an electrode 7 is pinched by a first member 12 having a first space 11 contacting with the film 6 and a second member 14 having a second space 13 contacting with the electrode 7, and water is supplied to the first space 11 while a gas is fed to the second space 13, and thereby the rate of water flow from the first space 11 to the second space 13 is measured, and the evaluation method according to the invention using this device consists of such steps as feeding a predetermined amount of gas to the second space 13 and measuring the rate of water flow from the first space 11 to the second space 13 when a predetermined pressure is applied to the water existing in the first space 11.
Patent JP-2002274902-A (JP)
Title: Artificial lightweight aggregate
Inventor: HOSHINO KAZUTOMO
IPC: C04B18/02
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide artificial lightweight aggregates which contain fine, uniform bubbles and has high crushing strength. SOLUTION: This artificial lightweight aggregate is produced by granulating expansive shale, any of various industrial waste such as sewerage sludge and coal ash, or a mixture of them into a granulated material and firing the granulated material, and comprises such fine bubbles as to provide <=100 μm pore size.
Patent JP-2002311936-A (JP)
Title: Electronic equipment
Inventor: KURODA MITSUHIRO
IPC: G06F3/048
Filed: 2001-04-18
Abstract: PROBLEM TO BE SOLVED: To eliminate special operation for erasing an operation guidance image displayed at a display part. SOLUTION: A sensor 8 is provided which detects a state wherein an operation part 7 is to be operated. Once the sensor 8 detects the state wherein the operation is to be done, operation guidance information displayed at the display part 2 is erased.
Patent JP-2002317278-A (JP)
Title: Coated steel sheet having excellent workability and corrosion resistance
Inventor: YAMAMOTO TAKAYUKI
IPC: C23C22/22
Filed: 2001-04-19
Abstract: PROBLEM TO BE SOLVED: To improve the workability and corrosion resistance of a coated steel sheet while reducing its production cost to some degree without reducing its coating properties, weldability or the like. SOLUTION: The coated steel sheet having excellent workability and corrosion resistance is obtained by coating the surface of a base steel sheet with a silica-containing phosphate film. The coating weight of the phosphate film to the surface of the steel sheet is 0.05 to 3 g/m<2> .