baber/WOPTO huggingface dataset:
Patent JP-2002037663-A (JP)
Title: Dielectric ceramic composition
Inventor: FURUKAWA YUKIKO
IPC: H01B3/12
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a dielectric ceramic composition which has the specific dielectric constant of 900-3,000 and the tan δ of 0.01-0.003 without containing Bi and Pb harmful to the environment, and which can employ inexpensive Ni as an internal electrode. SOLUTION: The dielectric ceramic composition contains BaTiO3 as a principal component and has the characteristic of size effect. In order to obtain the characteristic, a fine powder having <=0.3 μm diameter is used as a raw material powder, and Cr2O3, Fe2O3, or MnO is contained as a secondary component.
Patent JP-2002043696-A (JP)
Title: Semiconductor laser device
Inventor: OTSUBO KOJI
IPC: H01S5/343
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device which is excellent in temperature characteristic and has a highly reliable long wavelength. SOLUTION: This semiconductor laser device is provided with a semiconductor substrate 10 having a larger lattice constant than GaAs, a first clad layer 12 which is formed on the semiconductor substrate 10 and almost lattice-matched with the semiconductor substrate 10, and is made of a first conductivity type semiconductor having an Al composition of >0 and <0.51, an active layer 22 formed on the first clad layer 12, and a second clad layer 26 which is formed on the active layer 22 and almost lattice-matched with the semiconductor substrate 10, and is made of a second conductivity type semiconductor which is different from the first conductivity type semiconductor and of which Al composition is >0 and <0.51.
Patent JP-2001047638-A (JP)
Title: Multicolor liquid ink printer equipped with system for detecting kind and position of ink
Inventor: DIETL STEVEN J
IPC: B41J2/175
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain a system for improving the quality of a printed color image and confirming that ink of appropriate kind is used and located at an appropriate position of the print head in a printer. SOLUTION: The multicolor liquid ink printer 8 comprises a system 60 for detecting presence of ink in an ink supply assembly and recognizing the kind of detected ink. The detection system 60 comprises an encoder 62 connected with a controller, at least one reflection sensor 64 having relative movement relation with the ink supply assembly, and a set of marks 70 readable through the reflection sensor put on each ink tank fixed in the ink supply assembly. In order to ensure high quality image print, the reflection sensor 64 and the encoder 62 detect information of the ink characteristics and ink position and deliver the detected information to the controller.
Patent JP-2002043038-A (JP)
Title: Tubular heater, and toner-fixing device
Inventor: AOKI NAOMITSU
IPC: H05B3/02
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a tubular heater which can be easily manufactured, and moreover in which wastage of material of heating wire is not produced. SOLUTION: This tubular heater is constituted of an insulating tube comprising insulating material in a tubular form, the heating wire contained in the insulating tube, having a spiral heating part, and composed to be expandable in the axial direction of the insulating tube; a connection terminal having a connection part connected to at least one end of the heating wire; and a stopper part locked to at least one end part of the insulating tube; and provided with a form capable of passing through the inside of the insulating tube; caps installed on both ends of the insulating tube, and holding at least part of the stopper part with the insulating tube; and a binding part comprising binder for fixing the stopper part of the connection terminal between the cap and the insulating tube.
Patent JP-2002038324-A (JP)
Title: Method for preparing paper pattern fitting figure
Inventor: ITO YASUKO
IPC: A41H3/00
Filed: 2000-07-27
Abstract: PROBLEM TO BE SOLVED: To simply prepare a paper pattern capable of responding to all kinds of figure by one sheet of paper. SOLUTION: A pattern which is provided with an area A for folding a paper pattern and has compensation lines 2 and 3 indicated at both edges of the area A is used. The compensation line 2 is superimposed on the compensation line 3 and the pattern is folded to make a paper pattern of standard figure type. A compensation line X of exclusive use is drawn in parallel with either compensation line 2 separately by length corresponding to a figure type and the compensation line X of exclusive use is superimposed on the other compensation line 3 and the pattern is folded to make a paper pattern fitting the figure.
Patent JP-2002041565-A (JP)
Title: Server system, database center, server, information retrieivng method for server system, and recording medium
Inventor: HAYASHI HIDEMI
IPC: G06Q30/06
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a server system, a database center, a server, an information retrieving method for the server system, and a recording medium, by which not only position information but also a large quantity of general information can be provided together with map information and an information suited to a user can be automatically provided corresponding to the tendency of the retrieval target of the user. SOLUTION: On the basis of the purchase history of a user 70 recorded on a utilization history database 54, the priority of an article 74 as a purchase target corresponding to the point of the article 74 or the like is determined. On the basis of this priority and user information, information on the purchase target such as article can be automatically retrieved from a contents database 50. This automatic retrieval can be provided while using the processing mechanism of an agent such as information retrieval agent, for example. The guideline of a purchase action to the user 70 or the like determined on the basis of the retrieved result can be displayed on an image display part 34 or the like together with the desired map information.
Patent JP-2002045679-A (JP)
Title: Hopper for installing at aggregate stockyard
Inventor: TOMIMORI ATSUSHI
IPC: B65G65/40
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a hopper which can prevent clogging at an exhaust port of an aggregate stockyard and further can suppress equipment cost, maintenance cost and maintenance labor. SOLUTION: The hopper is provided with a lower end opening which is formed to have about the same size as the size of the exhaust port of the aggregate stockyard and an upper end opening as an entrance of the aggregate. Further, the hopper is formed of plate materials so that the diameter shrinks from the upper end opening to the lower end opening and inclination angles of the plate materials are not uniform but are partially biased.
Patent JP-2001301822-A (JP)
Title: Forming container, and container forming body
Inventor: FUJITA SHINICHI
IPC: B65D1/26
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a packaging container having a swollen space in a sheet body which can prevent the dust from entering the swollen space and also prevent the appearance from being impaired by an edge of a printed portion over a transparent portion even when a sheet surface is printed. SOLUTION: A swollen space forming recess 8 is provided in the sheet surfaces 2 3, a recessed stepped portion 11 and a protruded stepped portion 21 which are fitted to the sheet surfaces 2, 3, respectively are formed along an edge of the swollen space forming recess, and a fitting structure is provided along an edge of the swollen space 32 to prevent the dust from entering the swollen space 32. An edge p of the printed portion P attached to the sheet surfaces 2, 3 is arranged on side surfaces 11a, 21a of the recessed stepped portion 11 and the protruded stepped portion 21, and the edge p of the printed portion P is unseen if in plan view.
Patent JP-2001090571-A (JP)
Title: Recovery starting aid system of particle filter incorporated in exhaust line for vehicle engine
Inventor: LE TALLEC PATRICE
IPC: F02D41/08
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a recovery starting aid system for a particle filter assembled in an exhaust line for a vehicle engine. SOLUTION: A recovery starting aid system for a particle filter 3 assembled in an exhaust line 2 for a vehicle engine 1 has a means 10 for connecting at least one of electric loads 5, 6 to a network 4 for supplying energy to a vehicle functioning device. A relative power source 7 is started by the vehicle engine. As a result, the temperature of exhaust gas from the vehicle engine is increased so that the recovery starting of the filter can be aided, causing the network, thus the vehicle engine, to be loaded.
Patent JP-2001077162-A (JP)
Title: Probing test method for semiconductor integrated circuit
Inventor: MOMOHARA TOMOYOSHI
IPC: H01L21/66
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a probing test method for improving a yield in process and reducing the cost of a semiconductor integrated circuit. SOLUTION: At least one wafer 1, on which a plurality of chips 2 with a plurality of outer pads is arranged in matrix, is prepared. At least one probe card 15 having a plurality of contact terminals 21 for receiving a test signal and a power signal from a tester and a plurality of probing needle groups 19a to 19h is prepared. The test signal and the power signal are fed individually from the tester to the probing needle groups through the contact terminals 21. The test signal and the power signal are fed independently and concurrently, in parallel with the chips 3 in at least two lines and two rows. In this case, the electric characteristics of the chip 3 are measured completely independently in parallel.
Patent JP-2002047285-A (JP)
Title: Method for decomposing dioxins
Inventor: SHIMURA MAKOTO
IPC: C07D319/24
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an industrially excellent method for decomposing dioxins, capable of decomposing dioxins under a mild reaction condition by a simple operation in a high decomposition ratio. SOLUTION: This method for decomposing dioxins comprises bringing a substance containing dioxins into contact with an aqueous solution of hydrogen peroxide in the presence of one or more transition metal oxo-acid ions selected from a quaternary ammonium compound, a quaternary phosphonium compound, a quaternary arsonium compound and a quaternary stibonium compound.
Patent JP-2002047321-A (JP)
Title: Isobutylene block copolymer with reduced chlorine content and its production method
Inventor: TAWADA MAKOTO
IPC: C08F4/00
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a method of reducing the end chlorine contents of an isobutylene block copolymer by a simple operation, and to solve a problem of corrosion, etc., of equipment at a post-treatment. SOLUTION: The production method of a block copolymer mainly constituted of a polyisobutylene segment and other polymer segment is provided. The polymerization reaction is performed by using a polymerization initiator composed a lewis acid and chlorine, and the chlorine contents in copolymer is reduced by adding a non-polymerizable aromatic compound to the polymerization system.
Patent JP-2002015607-A (JP)
Title: Illumination device and road display device
Inventor: KASHIO SHINSUKE
IPC: F21S2/00
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To realize a small-sized and inexpensive illumination device in which power consumption is less. SOLUTION: This is the illumination device wherein point light sources that have a highly rectilinear progressing property of emitted light are plurally arranged closely in a direction intersecting with the light emission direction in illuminations which are opposingly installed at a lighted surface.
Patent JP-2002020116-A (JP)
Title: Producing method of artificial zeolite and producing device used for the same
Inventor: YONEKITA YOICHI
IPC: C01B39/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a producing method and device for an artificial zeolite, by which equipment cost and operation cost are reduced and the reaction time per unit throughput is shortened while efficiently utilizing the heat of a boiler thorough the number of batch treatments is increased in the manufacturing device provided with a batch type autoclave. SOLUTION: In the producing method and device for producing the Na type or K type artificial zeolite from raw material ash and an alkali aqueous solution, heating steam is fed from a small-sized boiler to a 1st autoclave in at least >=2 small-sized autoclaves arranged in series to heat the slurry and when the heating process of the 1st autoclave is finished, the heating steam in the 1st autoclave is fed to the next autoclave and after that, the heating steam is fed directly from the small-sized boiler to the next autoclave to heat the slurry inside.
Patent JP-2001062802-A (JP)
Title: Rotary cutter and method for grooving building face material
Inventor: NAKABE KUNIAKI
IPC: B28D1/18
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a rotary cutter for rapidly conducting a repairing work by easily providing a putty filling groove. SOLUTION: A groove D of a V-shaped section is provided by a grooving rotary cutter 11 having a cutting blade 21 of a protrusion shape. A putty filling groove D is not required to provide by using a cutter knife like a prior art and a repairing work between gypsum boards A in which an unevenness takes place can be rapidly conducted by using the cutter 11. Since the groove D is shallowed toward surfaces of the boards A, steps are scarcely generated at the boards A, the putty and edge parts in the case of ironing and leveling-off the putty, and a finishing state of the smoothed surface can be upgraded.
Patent JP-2002054080-A (JP)
Title: Flooring material
Inventor: NARUTA MASAHIRO
IPC: E04F15/10
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a flooring material seldom emitting a toxic gas when burned, and excellent in abrasion resistance, antifouling tendency, cigarette resistance, flame retardancy and sound insulation. SOLUTION: This flooring material is composed of at least three-layer structure consisting of a surface resin layer 2, an intermediate resin layer 3 and a backing resin layer 4 in this order downward; wherein the resin component of the respective resin layers consists mainly of an olefin-based resin, the intermediate resin layer 3 contains an inorganic flame retardant, and the backing resin layer 4 contains a high-specific gravity substance, and furthermore, it is preferable that the underside of the backing resin layer 4 is integratedly laminated with a nonwoven fabric layer 5.
Patent JP-2001092320-A (JP)
Title: Image forming device
Inventor: KOJIMA AKIO
IPC: H04N1/40
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device that can obtain such evidence data easily and surely that concerning what is copied, by what type of machine is used and how it is copied before the forgeries of a copy-inhibited original arrive at the market. SOLUTION: Since a communication means 33 which receives an operation signal from an outside line and can validly or invalidly control the release function of a release means 33 is installed, the operation signal is received from the outer line and the release function of the release means 33 can validly or invalidly be controlled through the communication means 32. It is not necessary to go to such a remote site that maintenance cannot easily be executed. A release operation can easily be executed by a maker managing the unit.
Patent JP-2002060298-A (JP)
Title: Method of producing epitaxial multilayer film for soft x-ray mirror
Inventor: YAMAMOTO HARUYA
IPC: G21K1/06
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a multilayer film mirror used in a soft X-ray region of 2.3 to 4.4 nm, which comprises stacking the multilayer film by epitaxial growth and by which crystal defects in the multilayer film can be reduced and the reflectivity to soft X-rays can be improved. SOLUTION: The epitaxial multilayer film comprising titanium and copper or titanium and cobalt, being expected to be high in the reflectivity, is formed on a sapphire single crystal substrate excellent in heat resistance and chemical stability by a vacuum vapor deposition method for titanium, cobalt, copper or the like under ultra-high vacuum while controlling the crystal orientation, the substrate temperature and the vapor deposition speed.
Patent JP-2002061226-A (JP)
Title: Slewing frame for construction machine
Inventor: NISHIMORI HIROYUKI
IPC: B62D25/20
Filed: 2000-08-14
Abstract: PROBLEM TO BE SOLVED: To reduce vibration and noise at a cab by installing a partition member inside an overhang beam for supporting the cab thereby suppressing resonance phenomenon such as air-columnar resonance. SOLUTION: Overhang beams 21 and 24 for supporting the cab are provided between a vertical plate 13 and a side frame 19 of the center frame 11. And X-shaped crossing members 36 and 37 working as partition members are provided inside the overhang beams 21 and 24. These crossing members 36 and 37 have X-shaped planes inside the overhang beams 21 and 24, therefore, plural closed spaces respectively formed to an isosceles triangle can be provided in the overhang beams 21 and 24 in the configuration.
Patent JP-2002059207-A (JP)
Title: Method for rolling thick plate
Inventor: HAYASHIDA YASUHIRO
IPC: B21B37/00
Filed: 2000-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a rolling method of a thick plate for reducing the amount of discard of crops and raising the yield of products by preventing the generation of surface defects due to folding metal flow which is caused in the tip rear end parts of the plate when a slab heated with a heating furnace is rolled into the thick plate by a pass schedule consisting of plural rolling passes. SOLUTION: The amount of necking and the amount of crops in the tip rear end parts of the plate after rolling are calculated using rolled shape calculating means based on a three-dimensional temperature distribution before starting rolling which is calculated from an arbitrary slab heating condition (the initial value) and a prescribed rolling pass schedule, when at least one of the amount of necking and the amount of the crops exceeds the allowable value, an series of calculations above are repeated by correcting the heating condition of the slab and the slab is heated under the heating condition of the slab when both the amount of necking and amount of the crops become not more than the allowable values.
Patent JP-2002032391-A (JP)
Title: Method for providing patent information
Inventor: SEKI FUKUO
IPC: G06F17/30
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To easily obtain patent information by simple operation such as mouse operation without requiring a user to input a difficult retrieval key or a retrieval expression from a keyboard and further to obtain not only information about technical contents but also detailed information about an applicant, from a displayed list of the patent information. SOLUTION: When a proper item is selected from an item selection part, composed of items to which patent classification symbols are respectively allocated and input is performed, a list of patent information, to which patent classification that is the same as the patent classification symbol of the item is allocated, is displayed on an information displaying part. A prescribed part in the list is linked with preliminarily registered user information.
Patent JP-2002064370-A (JP)
Title: Edge detecting circuit
Inventor: KINUGASA NORIHIDE
IPC: H03K5/1532
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To provide an edge detecting circuit capable of preventing malfunction caused by chattering. SOLUTION: The state of an edge detection target signal IN is detected by a chattering detecting part 100. On the basis of the output signal of the chattering detecting part 100, a timer 200 is reset when the edge detection target signal IN is at low level, resetting is canceled when the edge detection target signal IN is at high level, and time measuring is performed. Therefore, time, when the edge detection target signal IN becomes at high level, is measured and after time, when the edge detection target signal IN is continuously at high level, exceeds prescribed time, an output signal is made active. When the time, in which the output signal of the timer part 200 becomes in an active state, is continued for a prescribed time further, an edge detecting signal preparing part 300 prepares an edge detection signal.
Patent JP-2002075048-A (JP)
Title: Back cover for lamp body
Inventor: NAGAKURA TERU
IPC: F21V27/02
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a structure where the air-tightness and water-proof characteristics are assured at a cord insert hole of a back cover for a lamp body while the number of fixing processes for a power-supply cord to the back cover is reduced. SOLUTION: A cylindrical standing wall 702 is so provided upright as to enclose cord insert holes 704a and 704b in which power-supply cords 6a and 6b feeding an electric current to light source bulbs 1a and 1b are inserted. A resin mold part filled inside the standing wall integrally fixes the power- supply cords 6a and 6b inserted in the cord insert holes 704a and 704b. The resin mold part comprise a laminating structure of a lower mold layer (olefin hot-melt agent) 9a on the side of the cord insert holes 704a and 704b which is excellent in adhesion with a back cover 7 and an upper mold layer (polyamide hot-melt agent) 9b laminated on the lower mold layer 9a which is excellent in heat-resistance.  The creep phenomenon of the lower mold layer 9a is suppressed by the upper mold layer 9b while the air-tightness and water- resistance characteristics at the cord insert hole are held by the lower mold layer 9a.
Patent JP-2002067519-A (JP)
Title: Thermal transfer sheet and its manufacturing method
Inventor: HIROI JUNICHI
IPC: B41M5/382
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide a heat resistant lubricative layer having sufficient adhesive properties with a base film, excellent heat resistance and necessary sufficient lubricity and mold release properties for printing. SOLUTION: A thermal transfer sheet comprises a transfer ink layer provided on one side surface of the base film 1 to melt or sublimate by heating, and the heat resistant lubricating layer 3 provided on the other side surface of the base film contacted with a thermal head. In this sheet, the lubricating layer 3 is formed by first forming a heat resistant layer 3a having ink absorbability, then overcoating a coating liquid 3b containing a component having lubricity and mold releasability, and absorbing the liquid to the layer 3a. Since the film is formed on the base film of a state in which the component having the lubricity and the mold releasability is not contained, adhesive properties with the base film is improved. When a coating film is formed in a state in which a component having the mold releasability is contained, its component performs a role of a plasticizer manner, problems of decreases in a film strength and a heat resistance and the like are solved.