baber/WOPTO huggingface dataset:
Patent JP-2003257096-A (JP)
Title: Optical disk, optical disk system, and semiconductor device for controlling this optical disk system
Inventor: HAYASHI YASUHIRO
IPC: G11B7/24035
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk that, after this disk with a ROM data area is manufactured, enables a small capacity of control data to be written in the disk, and also to provide an optical disk system and a semiconductor device for controlling this optical disk system.  <P>SOLUTION: On the optical disk 11, a rewritable area 14 is provided as well as a ROM data area 13. The control data of the ROM data stored in the ROM data area 13 is recorded in this rewritable area 14 by means of the same laser power as used for example at reproduction. Thus, the optical disk 11 is structured so that the recorded control data is reproduced and utilized for the copy right protection and the like of the disk 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003017532-A (JP)
Title: Bonding tool and bonding stage, and head for bonding tool and stage part for bonding stage
Inventor: SAKATA NAOKI
IPC: H01L21/60
Filed: 2002-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a bonding toll and a boding stage that have an exchangeable head. SOLUTION: The boding toll or bonding stage for mounting semiconductor is composed of the head and a shank part or a pedestal part. The bonding tool is characterized in that a rectangle or circular substrate part to configure the head and a protrusion that protrudes from the substrate part are constructed from one material, the top of the protrusion is coated with vapor-phase synthetic diamond, and the substrate part is mechanically fixed or fixed by vacuum suction to each other.
Patent JP-2003261554-A (JP)
Title: Method for producing epoxy compound
Inventor: IMAMURA SEIICHIRO
IPC: C07D301/19
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an epoxy compound by a reaction of an aryl compound with an organic hydroperoxide.  <P>SOLUTION: This method for producing the epoxy compound by performing the reaction of the aryl compound with the organic peroxide compound is characterized by adding ≥1 kind of basic organic compound in the presence of a catalyst obtained by loading at least 1 kind of front period 4, 5 or 6 group transition metal oxide on a carrier consisting of an inorganic compound for performing the reaction. The basic organic compounds are pyridine, picoline, lutidine, imidazole, quinoline, pyrimidine, pyrazine, cycanopyridine and cyanopyrazine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261934-A (JP)
Title: Soil improvement method
Inventor: SHIMADA SHUNSUKE
IPC: E02D3/12
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To enable efficient and economical improvement of a place hard to be soil-improved such as the part under an existing structure or the like without limitation of locational conditions.  <P>SOLUTION: The ground 4 is bored from the ground surface 3a near to a ground 2 to be improved in a bent line or an arbitrary combination of a bent line and a straight line. A flexible injection fine tube bundle 6 is inserted into the obtained bored hole 5. An injection material is injected into the ground 2 to be improved through the outlet opening of the fine tube bundle. A packer may be formed by attaching a bag packer somewhere around the outlet opening.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263943-A (JP)
Title: Gas insulated switching device
Inventor: YAMAMOTO KEIICHI
IPC: H01H33/52
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To install an interlock release means in an interlock unit for a gas insulated switching device.  <P>SOLUTION: A release rod 21 for making a constraint lever 15 turn and a guide sleeve 20 for guiding the release rod are installed, and a female screw portion 20a is provided on the guide sleeve 20 and a male screw 21a on the release rod 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272424-A (JP)
Title: Surface lighting system and liquid crystal display device
Inventor: SATAKE TAKAO
IPC: G02F1/1335
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface lighting system and a liquid crystal display device of such a structure that the inclining angle of the reflecting surface of a prism array is lessened as going farther from a light source device, whereby it is possible to enlarge the effective area, establish a higher brightness of the emitted light, and make uniform its quantity.  <P>SOLUTION: The surface lighting system 10 is structured so that the light emitted from the light source device 1 is put incident to the inside of a light guide plate 2, reflected thereby and emitted, wherein the light guide plate 2 is in the shape of flat plate, and at least one of its front face 21 and rear face 22 confronting is provided with the prism array 20 in which mild slopes 201 and steep slopes 202 are formed continuously in the shape of sawteeth in such a way as intersecting the light incident direction, and the steep slopes 202 are to reflect the incident light and arranged so that the inclination angle lessens and the area increases as going farther from the light source device 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003095687-A (JP)
Title: Method for manufacturing optical fiber preform
Inventor: ISHIHARA TOMOHIRO
IPC: G02B6/00
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an optical fiber preform capable of manufacturing the optical fiber preform which can be drawn to make it the optical fiber with minimal breaking of fiber. SOLUTION: The method for manufacturing the optical fiber preform characteristically comprises the grinding process to hold glass bodies consisting of a glass rod to deposit glass particles and/or only a core such as the optical fiber preform before drawing and/or a glass body consisting of a core and a clad in hydrofluoric acid and grind them chemically, and the following cleaning process to wash in water, dry, and thereafter clean the surface of the glass bodies by heating them in an atmosphere containing chlorine.
Patent JP-2003269838-A (JP)
Title: Electronic cold-hot storage
Inventor: KIDO OSAO
IPC: F25D31/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic cold-hot storage using a thermoelectric converter.  <P>SOLUTION: This electronic cold-hot storage comprises a cooling chamber 19 cooled by exchanging heat with a heat absorbing face 23a of the thermoelectric converter 23, and a heating chamber 20 heated by exchanging heat with a heat radiating face 23 of the thermoelectric converter 23 provided with the heat absorbing face 23a for cooling the cooling chamber. Cooling of the cooling chamber 19 and heating of the heating chamber 20 is performed by one thermoelectric converter 23. The applied number of thermoelectric converters 23 is thereby reduced to attain the reduction of a material cost and miniaturization. Since the waste heat of the cooling chamber 19 is used for heating the heating chamber 20, energy is effectively used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269671-A (JP)
Title: Joint device for hose
Inventor: DAVID GEORGE STARK
IPC: F16L33/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To avoid the occurrence of leakage in a joint by a water pressure of a typical main waterworks and/or a high water pressure by freely rotating respective hose divisions and to diversify the hose by providing a rotary joint for connecting hoses to tail parts.  <P>SOLUTION: This joint 1 includes the tail parts 4 and 5 to be connected to the hoses, and a first component 2 and a second component 3 having sleeve parts substantially in the opposite sides of the tail parts. The sleeve part of the first component 2 is an inside sleeve to be engaged with the sleeve part of the second component, which is operated as an outside sleeve, in a male- female relation and, when the both sleeve parts are engaged with each other, the outside of the inside sleeve is substantially flush with the inside of the outside sleeve and has a closely contacted relation. The both sleeves are freely rotated on a common longitudinal axis and the both sides are mutually operated to resist against the longitudinal separation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269509-A (JP)
Title: Vibration control bush
Inventor: IKEDA KATSUHISA
IPC: F16F1/38
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibration control bush with a new structure, capable of stably setting a fitting/securing position of an annular stopper member with the outer tubular member with high accuracy at the time of fitting and securing the annular stopper member at the inner periphery of the outer tubular member.  <P>SOLUTION: A retaining rubber layer 34 is fitted and formed at the inner periphery of the outer tubular member 14, an engagement recessed groove 36 is formed at the retaining rubber layer 34, and the annular stopper member 48 is inserted into the engagement recessed groove 36 for assembly. Therefore, positioning at the prescribed position at the time of assembling the annular stopper member 48 and confirmation thereof can be facilitated. The displacement of the annular stopper member 48 can be significantly prevented in a process of fitting and securing the annular stopper member 48 by the diameter reduction of the outer tubular member 14, thus improving performance stability and reliability.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267776-A (JP)
Title: METHOD FOR MANUFACTURING beta-SPODUMENE HONEYCOMB HEAT RESERVOIR
Inventor: CHIJIIWA KIYOHIKO
IPC: C04B35/19
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ceramic honeycomb body having low expansion.  <P>SOLUTION: Petalite of 50-90 wt.%, clay of 10-50 wt.% which has 1.4 or more silica-alumina ratio, and an organic binding material are kneaded into a raw material body. A honeycomb heat reservoir is manufactured by extruding the raw material body into a honeycomb shape, drying it, and burning it at the maximum temperature of 1,200-1,330°C. A β-spodumene honeycomb having a low thermal expansion is formed from the raw material body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266090-A (JP)
Title: Wastewater treatment method
Inventor: KURONUMA TAEKO
IPC: C02F1/44
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wastewater treatment method capable of efficiently and inexpensively removing organochlorine compounds such as dioxins, PCB, chlorobenzene, trihalomethanes, or the like, a coloring matter component, or the like, contained in wastewater.  <P>SOLUTION: An adsorbent capable of adsorbing a soluble organic component is charged in raw water from an adsorbent charging part 13 to adsorb at least the soluble organic component by the adsorbent. This raw water containing the adsorbent is filtered by a filter means like a membrane separator 14 to separate the adsorbent having adsorbed harmful components as well as a solid harmful component. The washing wastewater of the filter means is subsequently introduced into an accelerated oxidation treatment part 15 and subjected to accelerated oxidation treatment to detoxify the harmful components.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279099-A (JP)
Title: Exhausting device of exhaust gas generated from appliance
Inventor: SUEMATSU TAKAAKI
IPC: F24C15/20
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve indoor environment by quickly exhausting exhaust gas including vapor, mist, smoke and the like generated from an appliance.  <P>SOLUTION: A hood 20 for communicating with an exhaustion part 31 via an exhaustion duct 30 is liftably provided above a container 5 of a cooker. An air injection pipe 6 with a plurality of air injection ports 7 is provided near outside of an upper collar part of the container 5 or above the container 5 in a manner that injection angles of the air injection ports 7 are adjustable. The injection angles of the air injection ports 7 are adjusted to the optimum angles depending on the height of the hood 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276233-A (JP)
Title: Imaging apparatus
Inventor: KUBOTA KOSUKE
IPC: B41J2/44
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain less positionally deviated and high-quality images by realizing a highly precise registration control.  <P>SOLUTION: In a rise sequence of an imaging apparatus, after a polygon mirror reaches a predetermined number of revolutions at a step 100, a registration control is a horizontal scanning direction is carried out at a step 104 and a driving motor for driving a photoreceptor and the like is driven at a step 106. In a control on an amount of emission light of a light source at a step 102, detecting light beams by a light detector is not influenced by vibrations of the driving motor, and therefore a decrease in the precision of the registration control carried out on the basis of the detection result of light beams is suppressed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282049-A (JP)
Title: Manufacturing method of negative electrode material for lithium secondary battery and lithium secondary battery
Inventor: FUJIMOTO HIROYUKI
IPC: H01M4/36
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a negative electrode material for a lithium secondary battery in which a charge/discharge efficiency in the initial period can be maintained or improved.  <P>SOLUTION: The negative electrode material in which a mixture of a carbonaceous material of a difficult graphitization characteristic and graphite is fired and which is constituted of difficult graphitization graphite and the graphite is manufactured. The carbonaceous material (for example, a bitumen substance which may be cross-linked, a resin or the like) may be infusion or oxidation treated. The negative electrode material can be manufactured by firing the mixture at around 900 to 1,300°C. If the lithium secondary battery is constituted of this negative electrode material, the charge/discharge efficiency of the lithium secondary battery in the initial period can be maintained or improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276937-A (JP)
Title: Paper sheets processing device and image forming system
Inventor: SUZUKI NOBUYASU
IPC: B42B4/00
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a paper sheets processing device and an image forming system that can make a high quality saddle stitching book without wrinkles, only by setting a shape of the book without performing surface treatment with high sliding property.  <P>SOLUTION: A paper sheets post-processing device for post-processing of, such as book binding, paper sheets after image is formed on the paper sheet, comprises: a staple means for aligning paper sheets and stapling the sheets together; and a folding means for folding the stapled stack of paper sheets. The folding means is constituted of a folding plate 74 and rollers 81, 82. The folding plate 74 has comb teeth-like contact portions brought into contact with paper sheets, and projecting portions 74a, 74b brought into contact with the paper sheets are arranged at a position near the center and corresponding to both ends of width of a major sized paper sheet. The folding roller 81 has a small diameter portion 81b and a large diameter portion 81a, and the small diameter portion 81b is disposed at a position opposite to the projecting portions 74a, 74b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002321934-A (JP)
Title: Device for supporting horizontally guided glass continuous body
Inventor: DICK ERHARD
IPC: C03B17/04
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a device for supporting a glass continuous body that holds the glass continuous body horizontally guided, not coming into contact with adjacent hard materials, in order not to be scratched and/or not to cause abrasion by support blocks. SOLUTION: This device for supporting a series of horizontally guided glass continuous body 5 comprises several support blocks 10 each having support faces 10.1.1, 10.2.1 facing the glass continuous body 5. The area of the support faces 10.1.1, 10.2.1 of the each support block 10 are formed by porous membrane bodies 10.1, 10.2 with gas permeability. The membrane bodies 10.1, 10.2 are connected to a compressed gas source to supply gas which perforates the support faces 10.1.1, 10.2.1.
Patent JP-2003280059-A (JP)
Title: Camera
Inventor: SUZUKI TAKASHI
IPC: G03B7/30
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that it is insufficient as the prevention of camera shake that a warning on the camera shake is just given when the camera shake occurs in the midst of photographing.  <P>SOLUTION: The camera is equipped with a camera shake detection mode for deciding the camera shake by means of a holding check function utilizing an acceleration sensor and an image sensor for range-finding. In the camera, when deciding from the extent of the camera shake that the camera shake has an effect on photographs when the camera shake occurs in the midst of opening a shutter, the effect of the camera shake exerted on the photographs is prevented by obtaining an insufficient exposure value, compensating the insufficient exposure value with electronic flash light emission if necessary and closing the shutter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281944-A (JP)
Title: Wire for automobile and manufacturing method of the same
Inventor: TANAKA ATSUO
IPC: H01B7/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide wire for automobiles (twist wire) appropriate for batch connection by automation in a connection.  <P>SOLUTION: In the wire for automobiles (twist wire) 21, a twisted part 23 where 2 pieces of signal wires 22 with insulating covers are twisted with each other at a specified twisting pitch and an untwisted part 24 formed on an edge part of the twisted part 23 are provided and fixing tapes 25 are stuck between the twisted part 23 and the untwisted part 24. The pitch between the conductive wires 22a of the signal wires 22 is matched with the pitch of the connector to be connected to.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275758-A (JP)
Title: Chelate magnetic material particle for recovering metal and method for treating water using this chelate magnetic material particle
Inventor: KASAI KIYOSHI
IPC: B03C1/02
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method capable of highly efficiently implementing capturing, removing, thickening, and recovering of metals from water to be treated, such as drinking water, waste water and sewage, to provide a method capable of industrially clarifying a large volume of the water to be treated and of industrially implementing regenerating and recycling of the thickened and recovered metals and simultaneously to provide a so-called 'zero emission' process which permits regenerating and recycling of chelate magnetic material particles themselves, is little in the burden on the environments and does not produce wastes.  <P>SOLUTION: The method for treating the water comprises adding magnetic material particles for metal recovery having organic compound layers possessing a chelate forming group with a metal and other organic compound layers possessing other chelate forming group with a metal are added into the water to be treated, then magnetically separating the magnetic material particles.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003276404-A (JP)
Title: Scooter pneumatic radial tire and scooter
Inventor: ITO TATSUYA
IPC: B60C11/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a scooter pneumatic radial tire having superior high-speed durability, ride comfort and control stability.  <P>SOLUTION: The scooter pneumatic radial tire comprises a carcass 5 consisting of at least one ply toroidally extending and having both ends locked to bead cores 1 and extending to in an approximately radial direction, a belt 6 consisting of at least one code layer located on the outer periphery of a crown portion of the carcass, and a tread rubber layer 7 located outside the belt in the radial direction of the tire. It has a compression ratio of 0.7 or less. Organic fiber codes constituting the play each have a tensile rupture strength of 4.7 cN/dtex or more and a thread count of 30-70 pieces/50 mm in a tire equator plane 8. Codes constituting the code layer, if organic fiber codes, each have a tensile rupture strength 6.3 cN/dtex or more and a thread count of 20-70 pieces/50 mm in the tire equator plane and, if steel codes, each have a tensile rupture strength of 2450 MPa or more and a thread count of 15-80 pieces/50 mm in the tire equator plane.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003278532-A (JP)
Title: NOx EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Inventor: KAWATANI SEI
IPC: F01N3/24
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a NOx emission control device equipped with a aqueous urea tank which easily prevents erroneous refilling of fuel and aqueous urea into a vehicle mounted with the NOx emission control device.  <P>SOLUTION: This NOx emission control device comprises an SCR catalyst 13 provided on an exhausting system 2 of an engine 3 and adsorbing ammonia to selectively reduce NOx in exhaust gas, and the aqueous urea tank 5 storing the aqueous urea and having a refilling port 501 into which the aqueous urea is supplied from a refilling nozzle 45 connected to an aqueous urea refilling device S2. A male coupling 44 including a valve element 51 formed so as to be coupled only to a female coupling 46 including a nozzle side valve element 61 installed to the refilling nozzle 45 is installed to the refilling port 501. The female coupling 46 and the male coupling 44 are coupled with each other, and the nozzle side valve element 61 and the valve element 51 are opened thereby.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275942-A (JP)
Title: Work machining method for nc machine tool
Inventor: KAKUMOTO MASAHIKO
IPC: B23Q15/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work machining method for a NC machine tool, allowing files of required machining condition setting data and management data to be read only by selecting a NC program corresponding to a work to be machined and required data to be automatically updated on completing machining, preventing errors in manually inputting various setting data, eliminating the need for setup work and effectively improving productivity.  <P>SOLUTION: The machine tool controlled by a numerical control device has machining condition setting data storage means and management data storage means for every work to be machined. When the work to be machined is selected, data file reading means reads corresponding work data files out of the machining condition setting data storage means and the management data storage means for executing machining. When the machining of the work is completed, the data files are additionally updated and stored in the machining condition setting data storage means and the management data storage means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283235-A (JP)
Title: Dielectric antenna
Inventor: SHIBATA MASAKI
IPC: H01Q13/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric antenna capable of stabilizing electric characteristics by preventing influences from surrounding metallic parts and electronic components.  <P>SOLUTION: A plurality of through hole electrodes are provided with edge parts on one main surface of a plate-like dielectric substrate by surrounding a radiating electrode, and one end of each of the through hole electrodes is connected to a grounding electrode.  <P>COPYRIGHT: (C)2004,JPO