baber/WOPTO huggingface dataset:
Patent JP-2003246074-A (JP)
Title: Inkjet recorder and inkjet recording method
Inventor: TAKASAKI MASAAKI
IPC: B41J2/165
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recorder having a superior ink discharge stability, and an inkjet recording method using the same.  <P>SOLUTION: The inkjet recorder has a recording head for recording by discharging a pigment ink, a capping means for covering an ink discharge face of the recording head, and a wiping means for cleaning the ink discharge face of the recording head through relative movement to the ink discharge face of the recording head. At the time of cleaning, a width of the wiping means in a direction at right angles to that in which the wiping means relatively moves on the ink discharge face is made larger than a width in the right-angle direction of the capping means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248097-A (JP)
Title: Radiation image conversion panel and its production method
Inventor: NAKANO KUNIAKI
IPC: G21K4/00
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radiation image conversion panel having high strength, superior operability and high image quality, and to provide its production method.  <P>SOLUTION: The radiation image conversion panel, having at least a stimulable phosphor layer and a protective layer on a support body, is produced through a process using the gas phase deposition method, and each of the support body and the protection layer has flexibility.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167101-A (JP)
Title: Method for manufacturing optical element
Inventor: MINAMI TSUTOMU
IPC: B29C39/10
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical element having excellent heat resistance and adhesion to a substrate.  <P>SOLUTION: By the method for manufacturing an optical element, a liquid composition for the formation of an optical element is stuck to the forming surface of a base material having a patterned surface as the forming surface having regularly arranged regions having high wettability and regions having low wettability, then the composition is hardened to form projections in the regions having high wettability. The liquid used as the liquid composition for the formation of an optical element contains at least one kind of compound selected from hydrolysable compounds susceptible to hydrolysis and condensation-polymerization and hydrolyzed and condensed and polymerized products thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248353-A (JP)
Title: Electrophotographic belt and image forming apparatus using the same
Inventor: ASHIBE TSUNENORI
IPC: G03G15/16
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electrophotographic belt having stable and high transfer efficiency from an initial stage up to an endurance terminal stage.  <P>SOLUTION: The electrophotographic belt is molded by melting and adhering thermoplastic resin having a mold shrinkage percentage (S) of 0.1 to 4% to the inside of a cylindrical rigid body. The inside surface roughness Rz of the cylindrical rigid body is 0.1 to 3 μm. By molding the belt after applying surface processing liquid on the surface of the cylindrical rigid body, the surface processing liquid is transferred to the belt surface and the surface processing liquid is carried on the belt surface. Polycarbonate is used as the thermoplastic resin, and silicon oil is used as the surface processing liquid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248130-A (JP)
Title: Quartz-based optical waveguide component
Inventor: MATSUNO SHIGERU
IPC: G02B6/12
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide quartz-based optical waveguide components for reducing polarization dependence used for a light communication system.  <P>SOLUTION: A quartz-based optical waveguide component 10 comprises a substrate 1, an intermediate layer 12 formed on the substrate, and a quartz- based optical waveguide layer 7 comprising a core 3 formed by a quartz-based material on the intermediate layer, and a cladding layer 5 formed by a quartz- based material for accommodating the core. The Young's modulus in the intermediate layer is smaller than that of the quartz-based optical waveguide layer and the substrate. Additionally, in the intermediate layer, a porous layer with silicon or silicon oxide as a main constituent is preferable.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253157-A (JP)
Title: Coating solution of titania or titania-containing composite oxide excellent in storage stability
Inventor: TAKAMOTO NAOKI
IPC: C07F7/28
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a coating solution of titania or a titania-containing composite oxide excellent in storage stability which can form films in various shapes at a temperature as low as not higher than 100°C and is useful as a photocatalyst, a bactericidal material or an antibacterial material.  <P>SOLUTION: The coating solution of titania or a titania-containing composite oxide is improved in storage stability by modifying a hydrolyzable titanium compound with a diketone compound and the film formed therefrom is prevented from being damaged in photocatalytic activities by causing a gel product containing a metal oxide to react with water at a temperature not higher than 100°C.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256516-A (JP)
Title: Purchase of furniture support program and system
Inventor: MIWA OSAMU
IPC: G06Q50/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems that it is difficult for a user to accurately simulate a situation of placing the furniture to be purchased by relying on memory, so the simulation may be done by using a conventionally used program for designing, but it is difficult for ordinary users to operate the program for designing because the program for designing is created under the assumption that it is used by professional designers.  <P>SOLUTION: The purchase of a furniture support program allows a computer to execute a surrounding information acquiring means for acquiring the information relating to the surrounding where the furniture is placed, an item information acquiring procedure for acquiring the information relating to items of the furniture to be placed on the surrounding, a furniture placing procedure for acquiring a concrete placing position of the furniture of the item acquired by the item information acquiring procedure, and a harmonized furniture presenting procedure for presenting the furniture harmonized with the surrounding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250834-A (JP)
Title: Sticking body
Inventor: HOSHI MASARU
IPC: A61F13/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sticking body which is suitably employed for covering a wound as a large waterproof sticking plaster and can attempt to simplify work when sticking.  <P>SOLUTION: The sticking body in which a peeling sheet is placed in the impact adhesive layer face of an adhesive sheet in which a carrier sheet, a substrate sheet, and an impact adhesive layer are successively laminated, the peeling sheet comprises the ones having two divisions or more, and at least one of the ones having two divisions or more and the carrier sheet are connected.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255225-A (JP)
Title: Zoom lens
Inventor: ISHIKAWA YOICHI
IPC: G02B15/16
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To make a zoom lens compact and thin.  <P>SOLUTION: In the zoom lens equipped with a first lens group (I) and a second lens group (II), the first lens group (I) consists of one biconcave lens 1 having negative refractive power, and the second lens group (II) consists of one biconvex lens 2 having positive refractive power, and the zoom lens satisfies 1.00<|f1|/f2<1.70 and 1.30<|f1|/fw<2.30, provided that fi: the focal distance of an i-th lens group (i=1, 2), and fw: the focal distance of a lens entire system at a wide angle end. Thus, the compact and thin zoom lens whose emitting angle of the most external angle light beam at the wide angle end is made small, whose aberration is compensated to have excellent optical characteristic is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257845-A (JP)
Title: Aligner
Inventor: UI TAKESHI
IPC: G03F7/20
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aligner that can be improved in working efficiency by proposing a compact means capable of suppressing consumption of an inert gas.  <P>SOLUTION: The consumption of the inert gas can be suppressed and, at the same time, the inert gas in the region of an exposing luminous flux can be maintained at a high concentration, by controlling operations of a plurality of nozzle mechanisms which jet the inert gas and are respectively provided near a reticle provided on a lower surface of an optical illumination system 2 and another reticle provided on the upper surface of a reduction-projection lens 5, first nozzles 11A and 11B which respectively have pluralities of gas sensors for measuring the concentration of the inert gas in the vicinities of exposure light passing areas and isolate the area of the exposing luminous flux from the atmosphere by forming air curtains around the reticles 3 with the inert gas, and second nozzles 12A and 12B for adjusting the concentration of the inert gas insides the air curtains to fixed high concentrations based on the working state of the aligner. Consequently, the working efficiency of this exposure system can be improved by preventing the absorption of oxygen by the exposing light and illuminance drops caused by contaminants.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262238-A (JP)
Title: Roller clutch
Inventor: YASUI MAKOTO
IPC: F16D41/08
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the occurrence of a rotation backlash of normal and reverse rotation in a roller clutch, and to improve responsiveness during normal and reverse rotation.  <P>SOLUTION: One of a plurality of cam surfaces 4 and a plurality of rollers 8 is arranged at a pitch on a circumference, and the other is arranged at different pitches on the circumference. Thus, a roller is immediately engaged with a wedge space, and responsiveness during normal and reverse rotation is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002286177-A (JP)
Title: Joining structure of pipe body
Inventor: TANAKA SHUNEI
IPC: F16L19/04
Filed: 2002-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a joining structure of a pipe body for making a flared part formed on the pipe body hard to be plastically deformed in the lengthwise direction of the pipe body. SOLUTION: The flared part 14 formed on the pipe body 13 is formed by expanding the diameter in the tip vicinity of the pipe body 13, squeezing the tip of the pipe body 13, and projecting the tip in the lengthwise direction of the pipe body 13. A width (a lengthwise directional opening width of the pipe body 13) of an annular inner peripheral groove 14a formed inside the flared part 14 is set substantially zero. An inner diameter r1 of the inner peripheral groove 14a for setting the width (the lengthwise directional opening width of the pipe body 13) substantially zero, is set in less than an outer diameter r2 of the pipe body 13.
Patent JP-2003068882-A (JP)
Title: Storage node for storage device and its manufacturing method
Inventor: KYO HAKUJO
IPC: H01L21/8242
Filed: 2002-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a storage node for a stacked capacitor having a barrier layer from a contact in a memory cell of a DRAM to a region of an element, and to provide a method for manufacturing the same. SOLUTION: The method for manufacturing the storage node for a storage device comprises the steps of providing a semiconductor substrate, forming a first insulating film on the substrate, then forming a conductive layer in the insulating film, further electrically connecting to the conductive layer and forming the barrier layer containing a ruthenium (Ru) base material. The method further comprises the steps of subsequently forming a second insulating film on the first insulating film and the conductive layer, then forming a second opening in the second insulating film, exposing a part of the lower barrier layer, then forming a first electrode in the second opening, and forming a dielectric layer on the second film and a first opening. The method also comprises a step of finally forming a second electrode on the dielectric layer.
Patent JP-2003262208-A (JP)
Title: Connection keeping part
Inventor: UCHIYAMA HIROAKI
IPC: F16B4/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of a connection keeping part having a function to facilitate dismantlement in the case of disposing of products by utilizing deformation caused by a shape-memory effect.  <P>SOLUTION: A male screw thread and an annular groove are provided in an external peripheral surface of a pipy member made of a shape-memory material and having a circle form in normal use and a pentagram in a shape- recovery state in a cross-section perpendicular to a longitudinal direction of the pipy member by utilizing the characteristic that the total length of sides constituting a pentagram is longer than the length of the circumference of a circle passing apexes of the pentagram. A structure thus made up is defined as the connection keeping part. When members are connected together, the male screw thread is screwed into a nut and an annular member is fitted into the annular groove. Connection dissociation is achieved through a decrease in an outer diameter of the connection keeping part resultant from a change of a cross-sectional shape from the circle form into the pentagram caused by a shape recovery.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260500-A (JP)
Title: Sludge treatment apparatus using electrophoresis
Inventor: OKAMOTO KIMIO
IPC: C02F11/12
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sludge treatment apparatus capable of obtaining a high dehydration effect by moving moisture in a sludge cake by electrophoresis so as to unevenly distribute the same and further providing separate water absorbing cloth to the outside of the water absorbing cloth on the side of a cathode.  <P>SOLUTION: In the sludge treatment apparatus for moving the moisture in a sludge cake by electrophoresis so as to unevenly distribute the same and sucking water by the water absorbing cloth on the side of the cathode to dehydrate the sludge cake, separate water absorbing cloth is laid outside an electrode on the side of the cathode separately from the water sucking cloths laid on both upper and rear surfaces in order to reduce the water content of the sludge cake. Separate water sucking cloth is laid on the outside of the water sucking cloth on the side of the cathode separately from the water sucking cloths laid on both upper and rear surfaces.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259991-A (JP)
Title: Doughnut forming implement
Inventor: KOBAYASHI AKIRA
IPC: A47J43/20
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a doughnut forming implement which allows a guide cylinder body to be supported on a container body by a supporting part and an annular supporting part, allows the guide cylinder body to be vertically provided in a stable state, allows the guide cylinder body to be more surely supported because the annular supporting part can be structurally fitted into an inner peripheral surface of the container body, by just that much, allows the smooth performance of the push-down sliding and return sliding of a push-down rod body, and can enhance convenience of use.  <P>SOLUTION: This doughnut forming implement is equipped with: the container body 1 whose bottom surface is opened; the guide cylinder body 2 which is vertically provided in a central part of the container body 1; a lateral lower rod body 4 which is inserted into the cylinder body 2 in a vertically slidable manner; a downward widened opening/closing lid body 5 which is provided at a lower end of the rod body 4 and can open/close the bottom surface of the container body 1; and a spring 6 for pull-up, which allows the bottom surface of the container body 1 to be closed through the use of the lid body 5 by pulling up the rod body 4 upward. The supporting part 2a, which can be freely attached to/detached from an upper opening edge of the container body 1, is protrusively provided in the cylinder body 2; and the annular supporting part 3, which can be fitted into the inner peripheral surface of the container body 1, is protrusively provided in the cylinder body 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261851-A (JP)
Title: Urethane resin type contact adhesive
Inventor: SATO AKIHIRO
IPC: C09J157/00
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solventless urethane resin type contact adhesive shortened in the time up to the development of tackiness, developing high adhesive strength immediately after tacking, having a long tacking range and extended in laminatable time.  <P>SOLUTION: This urethane resin type contact adhesive contains a urethane resin, which is a polyoxyalkylene polymer containing at least polyoxyethylene in its main chain and having an -RN-CO-NH- bond (wherein, R is a specific substituent) and a hydrolyzable silicon group in its molecule, and a tackifier resin as components. If a vinyl polymer is further combined with this adhesive, a tacking range or a laminatable time are further extended.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274530-A (JP)
Title: Small buried box device for communication wire
Inventor: KITAGAWA KATSUJI
IPC: G02B6/46
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate forming a branch line path on the terminal of a general customer side, serving as a communication line network.  <P>SOLUTION: This small buried box device for communication wire, comprises a box body 1 buried underground, a connecting machine 10, a supporting mechanism 20, and a lid 30. The box body 1 is formed into a cylindrical shape, in which a stored wiring pipe P is previously stored by separating a sheath tube P1 for exceptionally storing a communication line C into a plurality of tubes. In the connecting machine 10, attaching pipe bodies 11 arranged inside and outside the periphery wall of the box body 1 and a duct sleeve bodies 14 are screwed and connected with sockets 16, and the storing wiring pipe P is stored in a duct sleeve body 14 so as to be slidable via a waterproof packing 15. In the supporting mechanism 20, a supporting seat 23 is fitted in a supporting post 21 fixed to the inner side surface of the box body 1 slidably and detachably, wiring apparatuses B are attached to the supporting seat 23 and a detachable handle 26 is connected therewith, thus permitting the wiring apparatuses B to be drawn from the box body 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270058-A (JP)
Title: Seal stress evaluating method
Inventor: KATO HISAMI
IPC: G01M99/00
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a seal stress evaluating method capable of not only improving the development efficiency by shortening the time from the evaluation of a seal to its redesign, but also easily and visually inspecting a part on which the stress is exerted.  <P>SOLUTION: The seal stress evaluating method comprises a process for forming a coating layer 7 made of a material having a high sensitivity to ozone to a section of the seal 1 to be measured, a process for arranging the seal 1 in an ozone atmosphere, a process for providing an actual load for the section of the seal 1 to be measured in the ozone atmosphere for a predetermined time, a process for leaving the seal 1 on which the actual load is exerted for a predetermined time, and a process for both observing a crack generated at the section of the seal 1 to be measured left for a predetermined time and determining the crack part as a part to which stress is actually to be exerted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266040-A (JP)
Title: Washing apparatus for square container
Inventor: KOYAMA MASANORI
IPC: B08B9/36
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively provide a washing apparatus for a square container capable of automatically and beautifully washing all parts of the inner surface of the square container.  <P>SOLUTION: A rotary base 25 is provided to the motor shaft 22 of a hydraulic motor 21 and a square gear 29 having a shape, formed by proportionally contracting the shape of the mouth part of the square container 3, is fixed to the shaft case 24 of the hydraulic motor 21. The mounting shaft 31 of a circular small gear 30 meshed with the square gear 29 is held to the rotary base 25 and a roller 34 guided by a recessed groove 33 having a shape, formed by proportionally contracting the shape of the square gear 29, is provided to the mounting shaft 31 of the small gear 30. A brush for washing the container is provided to the mounting shaft of the small gear so as to be capable of regulating the detaching and attaching positions of the brush and a nozzle for ejecting the drain water from the hydraulic motor 21 toward the inner surface of the container is provided and a support table of the square container is raised and lowered by a lift means so as to be capable of covering the brush for washing the container with the square container in a top and bottom reversed state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273965-A (JP)
Title: Mobile phone, electroacoustic transducer, and electric vibration transducer
Inventor: TSUNODA SUSUMU
IPC: H04R1/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To reproduce a sound with a wide range of low sound frequencies by allowing one unit to activate a function of a speaker and a somesthetic vibration generator (vibrator) and to extract a low frequency sound of a small- sized speaker for a user to bodily sense the sound as vibration.  <P>SOLUTION: A vibration coil 33 is placed in a rocking enabled manner in a leakage magnetic flux 21 of a magnet 20 used for a magnetic circuit 25 of the speaker 7 and the vibration is delivered to a case 17 via a spring 36.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268035-A (JP)
Title: Method for producing emulsion polymerization polymer
Inventor: HONDA SOICHIRO
IPC: C08F6/22
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently producing an emulsion polymerization polymer by suppressing reduction of productivity due to foaming of a surfactant used in the emulsion polymerization.  <P>SOLUTION: The method for producing the emulsion polymerization polymer is to add a coagulant to a polymer latex obtained by emulsion polymerization using the surfactant, coagulate the polymer included in the polymer latex to be a slurry, dewater the slurry and dry the dewatered product. A defoaming agent is added to the polymer latex in 0.01-2.0 pts. mass based on 100 pts. mass polymer latex. Or, the defoaming agent is added to waste liquid generated by dewatering the polymer slurry and sent to a waste water treatment process in 0.01-2.0 pts. mass based on 100 pts. mass waste liquid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266341-A (JP)
Title: Robot device and control method therefor
Inventor: ASHIGAHARA TAKAYUKI
IPC: B25J5/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a robot device capable of operating by following movement of an object to be imaged on real time to improve the entertainment property.  <P>SOLUTION: When generating distance image in which distance information from an imaging means to the object to be imaged is stored in each picture element based on each image obtained by a plurality of imaging means, a picture element position of the object to be imaged positioned in the vicinity of the imaging means among distance images is detected, and the detected picture element position is recorded in the distance image to detect the picture element position easily and use it in processing at a later stage so that the robot device can operate by following movement of the object to be imaged on real time to improve the entertainment property.  <P>COPYRIGHT: (C)2003,JPO