baber/WOPTO huggingface dataset:
Patent JP-2002221589-A (JP)
Title: Jet pump slip joint seal
Inventor: ERBES JOHN GEDDES
IPC: F16J13/06
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To provide a jet pump assembly to reduce a leakage from a slip joint for removing high level FIV. SOLUTION: In an embodiment as an example of this invention, the seal device for a jet pump slip joint inside a pressure vessel of a boiling water reactor comprises divided seal rings and a diaphragm spring divided into segments to be engaged with the divided seal rings on the inner surface. The diaphragm spring includes plural latch assemblies disposed at intervals in the circumferential direction around the outer surface. Plural slots disposed at intervals in the circumferential direction around the inner surface extend from the inner surface to a support part. Each latch assembly includes a latch bolt extending through a corresponding latch bolt opening inside the diaphragm spring to be engaged with the latch bolt opening. Each latch bolt includes a head part and plural ratchet teeth disposed at intervals around the head part.  A lock spring is set to be engaged with the ratchet teeth of the head part of the latch bolt.
Patent JP-2003138045-A (JP)
Title: Surface treating liquid for electroconductive part, method of surface treating of electroconductive part, and electroconductive roller
Inventor: TERAKAWA KATSUMI
IPC: C08J7/04
Filed: 2001-10-30
Abstract: PROBLEM TO BE SOLVED: To provide an electroconductive roller improved in durability by an excellent treating method from the aspects of working environment, global environment protection, and quality control. SOLUTION: This electroconductive roller is equipped with an elastic layer 11 mainly comprising a rubber and an outer layer 13. The outer layer 13 is formed by coating on the elastic layer 11 a surface treating liquid which is prepared by dispersing and/or dissolving a polyisocyanate compound, in which a hydrophilic group is introduced and of which the isocyanate group is blocked, in a medium mainly composed of water, then heated and cured at a temperature not lower than 130 deg.C but not higher than 200 deg.C.
Patent JP-2003136634-A (JP)
Title: Fiber-reinforced plastic composite material and method for manufacturing the material
Inventor: TANIMOTO TOSHIO
IPC: B29K105/08
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a fiber-reinforced plastic composite material which prevents the thermal deterioration of a lamination interface due to the internal heat generation from occurring, when a tensile force and a compressive force are repeatedly applied and thereby, upgrades a fatigue resistance. SOLUTION: This fiber-reinforced plastic composite material is characterized in that a plurality of fiber-reinforced plastic layers are laminated and highly heat conductive ceramic particles are interposed at a lamination interface between the plastic layers as a single layer where the particles are dispersed within the interface.
Patent JP-2003138882-A (JP)
Title: Shield machine
Inventor: YOSHIKAWA TADAO
IPC: E21D9/08
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a shield machine in which a cutter bit placed on an outer circumferential section can be replaced easily with another one. SOLUTION: A plurality of cutter spokes 5 are installed radially to a rotatable cutter head 3, and a plurality of the cutter bits 6 and moving means 8 moving these cutter bits 6 along circulating paths among the outer- circumferential side end sections and central-side end sections of the cutter spokes 5 are mounted on each cutter spoke 5. The moving means 8 are composed of rotatable ring bodies 9a and 9b secured at the outer-circumferential side end sections and central-side end sections of the cutter spokes 5 and link bodies wound around both ring bodies 9a and 9b. The cutter bits 6 are connected to the link bodies, and the cutter bits 6 are circulated and moved at an excavating place D where a facing surface 55 can be excavated and a retracted place C retracted from the facing surface 55 by the moving means 8.
Patent JP-2003135599-A (JP)
Title: Tube heater
Inventor: FUNASAKA AKIRA
IPC: A61M5/44
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a simple tube heater for easily heating a tube of drip infusion or the like for a long time by clamping the heater around the outside of the tube. SOLUTION: The tube heater 10 includes a heating element 2 accommodating a heating agent which is heated by the presence of air, and an openable storage container 3 incorporating the heating element 2 for clamping the outside of the tube 1 through which fluid for drip infusion is circulating, the container capable of either clamping the tube 1 or being removed. The container 3 is positioned near an inlet of a needle or the like into which the fluid is injected, and the fluid is heated by the heating element 2 to a predetermined temperature.
Patent JP-2003139453-A (JP)
Title: Electronic device
Inventor: KATO SO
IPC: H05K7/20
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To ensure a connection method and reliability thereof for a passage for transferring heat of a heating element across a hinge part by means of a liquid, in a portable electronic transfer device with the hinge part capable of opening and closing motion. SOLUTION: A flexible tube 306 is used as the passage in the hinge part. The flexible tube is provided with partly thickened portions 304 near an end, and the worked portions are fitted in a holder 305 preformed on a case. Bands 302 and 303 are used in combination.
Patent JP-2003142985-A (JP)
Title: Surface acoustic wave element and surface acoustic wave device
Inventor: MATSUZAKI FUMITAKE
IPC: H03H9/145
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave element which reduces the deterioration of a filter property by suppressing a bulk wave reflected on the rear surface of a piezoelectric substrate and also which has the filter property being excellent in the frequency-temperature characteristic and also to provide a surface acoustic wave device. SOLUTION: The surface acoustic wave element is provided with an interdigital transducer on the main surface of the piezoelectric substrate along a surface acoustic wave propagating direction and a hard layer having a hardness of >=80 according to JIS-A hardness on the rear surface. The surface acoustic wave device is obtained by fixing the surface acoustic wave element on the inner bottom surface of a package with an adhesive of JIS-A hardness of <=30.
Patent JP-2003141584-A (JP)
Title: Onboard equipment for electronic toll collection system
Inventor: KAGA KENJI
IPC: G07B15/00
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide onboard equipment for use in the electronic toll collection system assuring normal passage through a toll road exit tollgate. SOLUTION: The onboard equipment has a recording medium 17 for recording toll information acquired by radio from a tollgate, a mount for mounting the medium 17, a nonvolatile memory 18 for memorizing entrance passage information indicating a passage through the entrance tollgate, a controller 13 for detecting whether the medium 17 is already on the mount, and a loudspeaker 15 and a display 16 for announcing the unmounted state in case the medium 17 is yet to be mounted despite the memory 18 memorizes a passage.
Patent JP-2003028977-A (JP)
Title: Moisture separator and steam generator
Inventor: ISHIGURO TATSUO
IPC: F22B37/30
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide a moisture separator which has higher performance in collecting droplets, especially relatively smaller ones. SOLUTION: In a moisture separator 100, where zigzagging flow channels 101 are laid out between corrugated plates 102 placed in parallel with each other, a first droplet collection pocket 120 which collects larger droplets are located on the upstream part of the flow channels 101 and a second droplet collection pocket 122 is located on the downstream part.
Patent JP-2003135514-A (JP)
Title: Body sticker
Inventor: KAWASE AKIRA
IPC: C09J7/02
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a body sticker easily and positively stickable to the body. SOLUTION: A sticker body 1 abutting on the outer surface of the body to act on the body for cure, health maintenance, and the like is provided in an easily separable state from the body through a fixing member 2. A separating member 3 is stuck to the fixing member. The fixing member 2 is formed in a size that covers the sticker body 1, and one side face is provided with an adhesive layer 8 for holding to bond the sticker body 1 to the outer surface of the body, on the whole surface of the outer peripheral part of the sticker body 1. The separating member 3 is separably laminated on the whole surface of the adhesive layer of the fixing member and formed as bisected parts 3a, 3b, and both joint end parts of the bisected parts are provided with projecting pieces 3c, 3d extended in a length holdable with the fingers but not abutting on the adhesive layer.
Patent JP-2003099946-A (JP)
Title: Master optical disk preparing apparatus, method for preparing master optical disk, master optical disk, optical disk substrate, and optical disk
Inventor: OTAKE MASATOSHI
IPC: G11B7/26
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To solve such problems in the optical disk having a groove adjacent to a prepit that the deformation of the groove toward the outer periphery side as well as the movement of the pit center in the direction toward the outer periphery breaks the positional relationship with the groove center, on the outer periphery side, and that the deformation and the movement toward the inner periphery side are generated on the inner periphery side to the contrary, thereby giving rise to an erroneous tracking operation or a decrease in the C/N. SOLUTION: Near the zone boundary, pits are formed in the position shifted by Δ Cdp in advance in a direction reverse to the direction in which the pits are moved, a master disk is cut by deforming the groove in advance by ΔCsg in the counter direction of the groove deformation direction, and a stamper is formed.
Patent JP-2003145916-A (JP)
Title: Ink jet recording paper
Inventor: IIDA TAKESHI
IPC: B41M5/00
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording paper, which is excellent in the ink jet recordability such as especially a printing density, a printing water resistance, an ink absorptivity and luster and has a high luster on the ink jet recording paper. SOLUTION: In the ink jet recording paper, in which a priming coating layer including a pigment, a cationic compound and an adhesive is provided on one side of a base material and a cast layer including the adhesive, the pigment and a releasant is provided on the priming coating layer, among the cationic compound, the compound having the weight average molecular weight of 100,000 or more occupies 50 to 90 mass % of its total mass and, at the same time, the compound having the weight average molecular weight of 10,000 to 50,000 occupies 10 to 50 mass % of its total mass.
Patent JP-2003147292-A (JP)
Title: Double-sided self-adhesive tape
Inventor: TAKEBE YOSHIYUKI
IPC: C09J7/02
Filed: 2001-11-13
Abstract: PROBLEM TO BE SOLVED: To prepare a double-sided self-adhesive tape which uses as a substrate a foamed material easily following the uneven shape of the adhesive surface of an adhered, has an excellent repeeling property, and has good displacing workability, when the tape is fit and fixed on its adhering work. SOLUTION: This double-sided self-adhesive tape prepared by adhering adhesive layers 3, 3' to both the sides of the foamed material 2 having a thin layer sheet 1 laminate to one side of the foamed material as the substrate is characterized by having a foamed material compression hardness of <=0.15 MPa and a foamed material braking strength of <=30 N/25 mm. The double-sided self-adhesive tape, wherein a nonadhesive or finely adhesive masking member 4 is partially adhered to the surface of the adhesive layer 3' on the side opposite to the thin layer sheet 1-laminated side of the double-sided adhesive tape.
Patent JP-2003149668-A (JP)
Title: Signal driving device for displaying image
Inventor: NAKAMURA AKIKO
IPC: H01L21/822
Filed: 2001-11-16
Abstract: PROBLEM TO BE SOLVED: To improve the yield, the life and the reliability of a image display device by preventing destruction of elements caused by static electricity in the manufacturing processes of the image display device. SOLUTION: This signal driving device is provided with a signal driving circuit 6 which has at least a thin film transistor which is formed on an insulating substrate, bus wirings 9a, 9b, 9g which connect an external circuit part 13 applying a signal input to the thin film transistor to the transistor and static electricity protecting circuits 16a which are provided so as to be connected in parallel with the transistor on the bus wirings 9a, 9b and which discharge static electricity propagating through the bus wirings 9a, 9b.
Patent JP-2003154837-A (JP)
Title: Connection structure for heater and duct
Inventor: KAJITA TOSHINORI
IPC: B60H1/00
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost connection structure for a heater and a duct. SOLUTION: The connection structure for a heater 1 and a duct 2 comprises an inlet side end 22 of the duct 2 where a lower member 3 is extended beyond an upper member 4 and which takes in warm air A, an outlet part 5 of the heater 1 fitted in the inlet side end 22, and a band 6 mounted along the outlet part 5 and the inlet side end 22. The outlet part 5 has an outlet 51 for blowing out the arm air A in the heater 1, a flange 52 disposed around the outlet 51, and a sealant 53 of resin disposed along a lower side of the flange 52, and the flange 52 is fitted in the lower member 3 with the sealant 53 pressed on an extended portion 31 of the lower member 3.  The band 6 closes a gap S formed between the upper member 4 and the flange 52 with the outlet part 5 fitted to the lower member 3, along the upper member 4 and the flange 52, and is mounted on the flange 52 with a sealant 62 pressed thereon.
Patent JP-2003156347-A (JP)
Title: Navigator
Inventor: NISHIYAMA SEIJI
IPC: G08G1/0969
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide information which is easily recognizable by a user about the congestion continuing long or short in distance. SOLUTION: A navigation ECU 14 decides whether the congestion distance extracted from congestion information received by a VICS receiver 11 is exceeds a reference value Lm designated by a user operating a operation switch group 6 (S10). If the congestion distance is less than Lm (S10: NO), it leaves the congested place in a normal display mode (S20), but if Lm is exceeded (S10: YES), executes a blinking indication of the congested place (S30). It repeats these steps of process, until all roads to be indicated have been checked. Such control is executed, if the congestion distance is long, to attract the user's attention and prompt the user to earlier take measures, such as detouring.
Patent JP-2003162864-A (JP)
Title: Method for preventing illegal copy recording medium from being unlawfully used and information recording medium with its provision
Inventor: NAKAYAMA NARIKAZU
IPC: G06F21/10
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing an illegal copy recording medium from being unlawfully used, which makes it impossible to use this copied tape even when an illegal copy is carried out.  <P>SOLUTION: When a normal portion of an information recording medium 15 is copied to an information recording medium 16 acting as a copy destination, the specific information M besides a normal recording capacity value Ch is recorded on a recording capacity value preserving area 28a provided on the information recording medium 15, so as to fit to such a mechanism that the normal recording capacity value Ch is written simultaneously in a recording capacity value preserving area 28b provided on the information recording medium 16 acting as a copy destination. The reference information having the same contents as the specific information M is recorded on an area 29 of the information recording medium 15. The information and reference information which are further recorded on the recording capacity value preserving area are read out and compared. When the result of comparison indicates dissidence, a checking program 30 to decide that it has been copied illegally is recorded on the information recording medium 15. A copied information recording medium 16 is decided by using the checking program 30.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164485-A (JP)
Title: Disposable diaper
Inventor: TSUBATA MASARU
IPC: A61F5/44
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper hardly getting stuffy and leaky in being worn, hardly irritating the skin in its fastening parts around the legs, and having superior wearing performance in a tape type disposable diaper.  <P>SOLUTION: Parts of a plurality of linear stretchable and elastic members provided around the both legs in the disposable diaper are disposed in parts where no liquid impermeable back sheet is presented. The rest linear stretchable and elastic members are so disposed that at least their one parts are positioned on the liquid impermeable back sheet.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003052596-A (JP)
Title: Robot cleaner, system and control method therefor
Inventor: SONG JEONG-GON
IPC: G05D1/02
Filed: 2001-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a robot cleaner capable of accurately recognizing a position while reducing computation burden for position recognition, and a system and control method thereof. SOLUTION: In the robot cleaner system, a robot cleaner is capable of wirelessly communicating with external equipment, and has a driving section driving a plurality of wheels provided on a body, a dust suction section provided on the body so as to suck dust from a floor surface in an area as a target of working, a plurality of proximity switches arranged mutually apart at the bottom of the body contacting the floor surface and detecting presence of a metal member in the direction of detection as the direction of facing to the floor surface, and outputting the result of detection, a control section computing the distance and track of movement, using the output signal of the proximity switches and controlling the driving section to ensure that desired work will be performed, using track information computed.
Patent JP-2002204878-A (JP)
Title: Signal reading processor
Inventor: KANESHIRO CHIKANARI
IPC: A63F7/02
Filed: 2001-10-25
Abstract: PROBLEM TO BE SOLVED: To provide a prize ball game machine and a centralized management device therefor by which an illegal act is prevented by instantaneously specifying the prize ball game machine where an illegal act is performed among the multiple game machines without modifying the game machine at all when a certain kind of illegal act is performed in the prize ball game machine. SOLUTION: The signal reading processor is characterized in such a way that electric signals of various kinds of game information obtained from the prize ball game machine are stored in real time or at every fixed time.
Patent JP-2003167387-A (JP)
Title: Electrostatic charge image developing toner
Inventor: YAMAZAKI TOMOKI
IPC: G03G9/083
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an excellent toner having such durability and stability that neither increase of surface stain (fog) of a white background nor lowering of image density is caused when the toner is repeatedly used in a copying machine, a printer or the like and neither increase of fog nor scattering in a machine is caused even if the toner deteriorates with age when allowed to stand in a hot environment.  <P>SOLUTION: The electrostatic charge image developing toner containing at least a bonding resin, a colorant and a charge controlling agent, is characterized in that the charge controlling agent is a salt forming compound of formula (1) (where R is a 5-25C saturated or unsaturated monovalent aliphatic group).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170215-A (JP)
Title: Die for wiredrawing and method for manufacturing metal wire
Inventor: HARA NAGASUKE
IPC: B21C1/00
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a die for wiredrawing by which an improvement of the die's life and cost performance of the die can go hand in hand, and to provide a method for manufacturing a metal wire capable of inexpensively and positively realizing manufactures of highly strengthened steel wires.  <P>SOLUTION: In the die 1 for wiredrawing made by sintering a hard material powder having either one or two or more of carbide, nitride, and carbonitride, and a soft material metal binder powder, only the bearing portion 3c of the chip 3 which constitutes the peripheral wall of the die hole and only the release portion 3d or only the bearing portion 3c or only a part of the bearing portion are made of diamond.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003178721-A (JP)
Title: Electrodeless discharge lamp
Inventor: HASHIMOTOYA KIYOSHI
IPC: F21S2/00
Filed: 2001-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrodeless discharge lamp in which effective cooling and low cost are achieved and deterioration of the lamp efficiency can be prevented.  <P>SOLUTION: This is an electrodeless discharge lamp which comprises an induction coil 30 that is inserted in the recessed part 10a of a bulb 10 and is made of a core 30a and a coil 30b, a power supply circuit 40 that supplies power to the induction coil, a housing 50 that houses the power supply circuit 40, and a first heat conduction member 70 that is provided along the induction coil 30. The first heat conduction member 70 is thermally connected to a second heat conduction member 90 that is provided on the power supply circuit 40 side, and a magnetic field shielding member 80 constructed of ferrite is provided between the bulb 10 and the second heat conduction member 90. The relative magnetic permeability of the ferrite constructing the magnetic field shielding member 80 is smaller than the relative magnetic permeability of the core 30a, and the magnetic field shielding member 80 functions as a plasma position control means for controlling the position of plasma that is generated in the bulb 10.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003175371-A (JP)
Title: Garbage treatment apparatus
Inventor: TERAJIMA TETSUO
IPC: B09B3/00
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garbage treatment apparatus capable of sufficiently supplying energy related to deodorizing to a large amount of gas generated when a large amount of garbage is treated at a high speed and capable of reducing the whole energy required therein.  <P>SOLUTION: The garbage treatment apparatus is equipped with a means for forming a mixed gas comprising at least fuel and the gas generated from a garbage treatment tank and a combustion part for burning the mixed gas. The combustion part is constituted of a catalytic combustion part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003179558-A (JP)
Title: Gain equalizer
Inventor: TSUDA TOSHIAKI
IPC: H04B10/564
Filed: 2001-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To equalize a gain characteristic of a light amplifier by positively compensating fluctuation of gain in accordance with temperature change in a specified wavelength band in the light amplifier.  <P>SOLUTION: A gain equalizer 11 for equalizing the gain characteristic in a transmission band of an EDFA 4 is equipped with an etalon filter 20, compensating the depending property of gain wavelength in a specified wavelength band in the transmission band of the EDFA 4 and having light transmission characteristic, and a plurality of long period grating parts 21, 22, having light transmission characteristic respectively compensating gains in accordance with the amount of wavelength shift in accordance with a temperature change in the light transmission property of the etalon filter 20, as well as a temperature change in a specified wavelength band in the predetermined wavelength band of the EDFA 4 while being connected in series.  <P>COPYRIGHT: (C)2003,JPO