baber/WOPTO huggingface dataset:
Patent JP-2002351412-A (JP)
Title: Signal drive circuit, display device, electro-optical device and signal driving method
Inventor: MORITA AKIRA
IPC: G02F1/133
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a signal drive circuit for an active matrix type liquid crystal panel, enabling high picture quality to be compatible with low power consumption, a display device, an electro-optical device and a signal driving method using the signal drive circuit. SOLUTION: This signal driver (signal drive circuit) includes a shift register 140 shifting successively, by using as a unit a block which is devided for every a plurality of signal lines, image data in accordance with signal lines of the block, a line latch 36 latching the image data in synchronization with a horizontal synchronizing signal LP, a driving voltage generating circuit 38 generating driving voltages based on the image data and a signal line drive circuit 40 and in the driver, partial display is controlled based on partial display data PART which are specified in a block unit. The signal lines of the block set in a display area are driven based on the image data. Moreover, each signal line of block set in non-display areas is driven by the given non-display level voltage generated in a non-display level voltage supplying circuit.
Patent JP-2002353714-A (JP)
Title: Film antenna system
Inventor: MUKAI NORIYUKI
IPC: H01Q1/22
Filed: 2001-05-28
Abstract: PROBLEM TO BE SOLVED: To provide a film antenna system with a simple earth structure. SOLUTION: The film antenna system is adhered to a window shield glass pane and includes a 1st film antenna, a 2nd film antenna, and a 3rd film antenna. The film antenna system is characterized in that each film antenna is connected to a vehicle body earth by adhering a connector connected to a braided wire of a coaxial cable connected to each film antenna onto a conductive tape adhered to a pillar part of the vehicle body.
Patent JP-2002356618-A (JP)
Title: Binder composition for pavement and its manufacturing method
Inventor: YAMASHITA CHUICHI
IPC: C04B24/26
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a binder composition for a pavement which is greatly modified by a small amount of a modifier, and contains the modifier uniformly dispersed in a binder to hardly cause its separation. SOLUTION: The binder composition for the pavement can be obtained by reacting 100 pts.mass mixture containing asphalt or heavy mineral oil and a petroleum resin with 0.5-10 pts.mass olefin/glycidyl methacrylate copolymer.
Patent JP-2002357527-A (JP)
Title: Method for compositely inspecting/evaluating fault, fault inspecting/evaluating composite system and fault inspecting/evaluating composite program
Inventor: SHIRAKAWABE YOSHIHARU
IPC: G01R31/302
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To discover a fault site which cannot be discovered if a phenomenon present only in an atmosphere is not captured without bringing about a positional deviation at the times of inspecting and analyzing and to analyze the fault. SOLUTION: A method for compositely inspecting/evaluating the fault comprises the steps of setting coordinates of a component of an object to be inspected/evaluated set on a stage of a scanning probe microscope for scanning a cantilever having a probe at a distal end along a surface of a sample, scanning a surface of the component in a state in which wirings of the component are energized to acquire physical content data or chemical content data in which physical/chemical characteristics of the fault site are changed by energizing with rugged data, displaying an image of a surface of a sample based on the data, displaying physical/chemical characteristic mapping image indicating a thermal distribution based on the physical or chemical content data, identifying the fault site from the physical/chemical mapping image,  and measuring electrical characteristics of the identified fault site.
Patent JP-2002359615-A (JP)
Title: Private key control method for public key encryption system
Inventor: MAYUZUMI HIROYUKI
IPC: H04L9/08
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To enhance the confidentiality and the guaranty principal performance in an electronic signature/authentication system. SOLUTION: Mr.A encrypts a plaintext M1 by using a public key PKbc to produce an encrypted text M2 and transmits it to both or either of Messrs B and C via the Internet. Mr.B or C receiving this encrypted text M2 uses both private keys SKb, SKc of the both in common to decode the encrypted text M2 and to obtain the original plaintext M1 because the decoding of the encrypted text M2 is impossible by using only the private key SKb or SKc. In this case, even if the private key of Mr.B or C is stolen, a 3rd party cannot interpret the encrypted text M2 by using the stolen key.
Patent JP-2002358378-A (JP)
Title: Shop management system
Inventor: IIJIMA JUNICHI
IPC: G06Q30/04
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a shop management system that realizes a fast response and cost reduction for communication when a service provider provides a shop management service using public communication lines. SOLUTION: An application service provider(ASP), who provides services by using a server on a network, installs communication equipment that implements a part of the shop management service. Works executed by the communication equipment requires a high-speed response and/or high access frequency but does not require to be connected to a server operated by a service provider via a pay communication line. Consequently, the works can secure a high-speed response and reduce costs for the communication line. Furthermore, since the present invention manages charges on accesses from shop terminals through the communication equipment, works not executed by the server can surely be charged.
Patent JP-2002363625-A (JP)
Title: Surface coated reduced iron, production method therefor and dissolution method therefor
Inventor: WATANABE NAOTO
IPC: C21B13/00
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide surface coated reduced iron in which the reoxidization of the reduced iron can securely be prevented over a long period by simple surface treatment, and a production method therefor. SOLUTION: Reduced iron A produced in a reduction furnace 1 is subjected to cooling (3) to <=250 deg.C. This reduced iron A is dipped into a tar emulsion B consisting of 60 to 80 mass% hydrocarbon based material such as petroleum natural tar, coal tar, pitch, asphalt, coal liquefied oil and residual oil in petroleum refining, and a 0.1 to 1 mass% surfactant, and the balance substantially water to apply the tar emulsion B to the surface of the reduced iron A. After that, moisture in the tar emulsion B is subjected to drying and removing (5), so that a uniform and dense film of hydrocarbon based material is formed on the surface of the reduced iron A.
Patent JP-2002368887-A (JP)
Title: Intercom
Inventor: YAMAGISHI TAKATOSHI
IPC: G08B17/00
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide an intercom that can early detect a fire at the outside of a house due to arson by utilizing a disaster prevention system for a multiple dwelling house. SOLUTION: The intercom 10 is installed at an entrance of a house and includes a sensor 18 sensing a flame in an intercom main body 12. When the sensor 18 senses a flame, speakers 17, 27 raise an alarm. The sensor is connected to a house information panel 20 installed in the house via a relaying device 11 provided to the intercom main body. The relaying device 11 is provided with a test use connection terminal 15, to inspect the sensor 18.
Patent JP-2002366688-A (JP)
Title: Managing method for filter and filter to be managed by the same
Inventor: SHIODA KAZUYA
IPC: G06Q50/10
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To smoothly and effectively promote recycling of a filter which includes a filter to be rented from an owner to a user by washing in a managing method for filter and a filter to be managed by the same. SOLUTION: When collecting, washing and recycling a filter with which clogging of filtering cloth is advanced by removing foreign substance in the air so as to be supplied for prescribed utilization, the washing history of such a filter is updated on a history database stored in the storage part of a computer and on the basis of such an updated history database, it is decided whether the filter can be recycled or not. Corresponding to the progress of the washing history, the change of the filter with which a service life is shortened by damage or deterioration is automatically and suitably grasped so that the filter can be effectively managed.
Patent JP-2002368207-A (JP)
Title: Gct semiconductor device and gate drive device
Inventor: MORISHITA KAZUHIRO
IPC: H01L29/74
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To provide a GCT semiconductor device, which can easily be fitted to a gate drive device and a heat sink and enables water cooling of a GCT thyristor. SOLUTION: The GCT semiconductor device, equipped with the GCT thyristor, includes the GCT thyristor including an element with a GCT thyristor element formed therein and an anode plate and a cathode plate laminated across the element, a press-contacting means which presses and fixes the GCT thyristor, a package which hermetically enclose the GCT thyristor, and a connecting means which connects the gate of the GCT thyristor provided in the package to the gate drive device.
Patent JP-2002373945-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: IIZUKA TOSHIHIRO
IPC: H01L21/316
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a thin-film capacitor for reducing leak current and increasing capacitance. SOLUTION: An upper electrode 3 and a lower electrode 1 are made of at least one material selected from metals TiN, Ti, W, WN, Pt, Ir, and Ru or a metal nitride. Additionally, a capacitance insulating film 2 is made of a material selected from at least one of ZrO2 , HfO2 , (Zrx ,Hf1-x )O2 (0<x<1), (Zry ,Ti1-y )O2 (0<y<1), (Hfz ,Ti1-z )O2 (0<z<1) or (Zrk ,Til ,Hfm )O2 (0<k, l, m<1 and k+l+m=1).
Patent JP-2002370921-A (JP)
Title: Cosmetic composition
Inventor: OSHIMA SATOSHI
IPC: A61K8/00
Filed: 2001-06-15
Abstract: PROBLEM TO BE SOLVED: To provide a cosmetic composed of a component derived from a plant such as a plant extract, having a wide antimicrobial spectrum against bacteria and Eumycetes, and obtained by formulating an antimicrobial component having sufficient antimicrobial activities and higher safety. SOLUTION: This cosmetic composition contains the following components (A) to (C): (A) an extract obtained by removing an essential oil component from the extract extracted from clove (Myrtaceae, bud of the clove) with a lower alcohol and/or water, or an extract obtained by extracting the clove after previously removing the essential oil component with the lower alcohol and/or the water, (B) an extract obtained by extracting Artemisia capillaris Thunb (Asteraceae, ear of Artemisia capillaris Thunb) with the lower alcohol and/or the water, and (C) a monoglyceride of an 8-12C fatty acid.
Patent JP-2002338871-A (JP)
Title: Indoor air cleaning method with photocatalyst- containing coating composition
Inventor: TOJO SHOICHI
IPC: C09D105/00
Filed: 2001-05-14
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst-containing coating composition which contains a binder harmless to a human body; and a method for deodorizing by decomposing harmful components by causing a highly adsorptive substance to adsorb the composition. SOLUTION: This coating composition contains a natural glutinizer selected from among starches, cereals, tubers, proteins, water-soluble celluloses, mannan, sodium alginate, gum arabic, and rubbers or prepared by processing these substances, a substance having a photocatalytic activity, and water. In the air-cleaning method, several tens of pieces of photocatalytic active paper prepared by coating the front and rear sides of cardboard having a thickness of at least 1.5 mm with a photocatalytic active substance are collected so that air can pass through between the collected pieces of the photocatalytically active paper; and air is caused to pass through between the collected pieces of the photocatalytic active paper in the presence of ultraviolet rays or a fluorescent light to decompose and remove harmful components from the air.
Patent JP-2002121549-A (JP)
Title: Ultrafine semiconductor particle
Inventor: KAWA MANABU
IPC: C09K11/08
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide ultrafine semiconductor particles having hydrophilicity, nonspecific adsorptivity to a biosubstance, and light-absorbing and emitting characteristics controlled by the quantum effect of the semiconductor crystals. SOLUTION: These particles are prepared by bonding polyalkylene glycol residues to the surfaces of semiconductor crystals.
Patent JP-2002371659-A (JP)
Title: Trestle requiring vibration isolation
Inventor: KAWADA MASAYOSHI
IPC: E04F15/18
Filed: 2001-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a trestle requiring vibration isolation, which can be constructed in a short time without reference to the size of precision equipment or required vibration performance and can reduce the occurrence of floating dust, etc., during construction. SOLUTION: Reinforced concrete 30 is contained in a metal box body 20 modularized in a prescribed planar shape, and a hole part for infilling a grout material and a hole part for fastening an anchor bolt are formed with penetration, in order to constitute the trestle 10 requiring the vibration isolation. After the trestle 10 is placed on a skeleton floor 1, the grout material is infilled from the hole part for infilling the grout material, the anchor bolt is fastened to the hole part for fastening the anchor bolt, and both of the hole parts are closed with cover bodies.
Patent JP-2002072928-A (JP)
Title: Display device
Inventor: IZUMI YOSHIHIRO
IPC: G02F1/1333
Filed: 2001-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain natural large-screen images having obscure junctures between liquid crystal panels 2 and 2 by preventing the scattering of the light generated in the junctures between the liquid crystal panels 2 and 2 of a liquid crystal display device of a multipanel system which realizes the images of the large screen by connecting the plural liquid crystal panels 2 and 2. SOLUTION: Chamfered parts 2b are formed on the end face 2c side in the junctures between the liquid crystal panels 2 and 2, by which the internal stress generated in adhesives 9 by accompanying the effective shrinkage of the adhesives 9 connecting the liquid crystal panels 2 and 2 to each other and therefore cracks are not formed and the scattering of the light caused by these cracks can be prevented.
Patent JP-2003002074-A (JP)
Title: Accessory part for synthetic resin fuel tank
Inventor: NAKATANI HIROYUKI
IPC: F02M37/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an accessory part improved for accomplishing all of strength, rigidity, gasoline swelling resistance, a high barrier property, and thermal weldability to a tank in higher levels to be installed to a synthetic resin fuel tank. SOLUTION: This accessory part to be installed to the synthetic resin fuel tank in constructed of a primary molding part 7, which is provided with a flange 6 connected to the outside face of the fuel tank T and a cylindrical part (a valve body connection part 5 in an embodiment) inserted into the fuel tank and formed of a material weldable to the fuel tank, and an HC barrier material layer (a secondary molding part 8 in the embodiment) formed by a dichromatic molding method in at least a part of the inner circumference of the cylindrical part after formation of a hole 9 allowing passage of the welding resin material in the cylindrical part. Another part (a valve body part 3 in the embodiment) is connected to the weldable material part exposed onto the outer circumferential face of the cylindrical part and weldable to the fuel tank.
Patent JP-2003013103-A (JP)
Title: Method for manufacturing electroconductive powder, electroconductive powder, electroconductive paste and laminated ceramic electronic component
Inventor: HONGO HISAMITSU
IPC: H01B1/00
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently manufacturing an electroconductive powder having oxidation resistance, the electroconductive powder, and an electroconductive paste using such electroconductive powder, thereby to enable a binder removing treatment in an oxidative atmosphere at a temperature favorable for decomposing and removing organic materials, and to improve the yield and the productivity of a laminated ceramic electronic component in forming an inner electrode with the use of the electroconductive paste. SOLUTION: The method for manufacturing the electroconductive powder is characterized by adding and mixing reduced solution containing hydrogenated boride or/and amine borane to and with a metallic solution which contains at least one base-metal powder selected from the group consisting of Ni powder, Cu powder, and alloy powders mainly consisting of Ni and/or Cu, as well as a Co salt, to precipitate Co-B alloy powder of 50 pts. wt. against the base-metal powder 100 pts. wt., having an average particle diameter smaller than that of the base-metal powder, on the base-metal powder.
Patent JP-2003006248-A (JP)
Title: Data processor, server unit, network system, display processing method, computer program, and computer readable storage medium
Inventor: IIZUKA TOSHIAKI
IPC: G06F3/0484
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To make a layout map of a network more convenient, for instance in office layout change to enable simply determine on the layout map whether a device can be installed at a desired place or not. SOLUTION: In a data processor connected to a network to which a plurality of devices are connected, a layout map indicating an icon of a device on a network is formed and displayed on an image display device. Responding to operation on the layout map, it is decided whether or not other devices can be installed at the installation location of desired device in comparison with sizes of both devices. For example, when an icon of a printer E is dragged and dropped to the location where the icon of a scanner I is arranged, the sizes of both devices are compared based on a value inputted in advance, and if the size of the printer E is larger, it is decided that the replacement is not possible and an error message is displayed.
Patent JP-2003012807-A (JP)
Title: Method for producing reduction type keratin
Inventor: KOMAZAWA TAKAO
IPC: C07K1/34
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To obtain conveniently and rapidly a reduction type keratin in which impurities such as a reductant and protein denaturant are removed from a keratin-containing substance, and to prevent the development of the precipitates resulting from natural oxidation at purification process. SOLUTION: A method for producing the reduction type keratin comprises a reaction of the keratin-containing substance in an aqueous medium in the presence of the reductant and the protein denaturant and a purification of a crude keratin filtrate obtained by removing the insoluble matters with a module comprising a hollow fiber membrane.
Patent JP-2003008028-A (JP)
Title: Semiconductor device
Inventor: HOUGIYOKU MITSURU
IPC: H01L21/336
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which has a partial depletion type SOI MOSFET with an improved current driving capacity. SOLUTION: The SOI MOSFET 10 is based upon silicon single crystal formed on an embedded oxide film 11. For example, a P type body 12, a channel part 13, and N type source and drain areas 14 and 15 are formed and a gate electrode 17 and a side wall 19 are formed across a lightly doped N type extension area 18 and a gate insulating film 16. A body terminal 10 which is positively increased in the resistance (body resistance) Rb with a body 12 is provided and electrically connected to the source area 14. With this constitution, the SOI MOSFET is actualized which performs BTs(body-Tied-to-Source) operation accompanied by transient capacitive coupling of the body during circuit operation.
Patent JP-2003013216-A (JP)
Title: Method for forming transparent thin film
Inventor: IWABUCHI YOSHINORI
IPC: G02B1/10
Filed: 2001-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably forming a transparent thin film, which makes transparency compatible with a film forming speed, without causing problems on quality of the thin film and damages of a target. SOLUTION: The method for forming the transparent thin film with a sputtering method using a reactive gas, is characterized by employing a compound and/or a mixture including two or more elements having different transition regions as a target, where transition of a film forming mode between a metal mode and a compound mode occurs as the concentration of the reactive gas changes.
Patent JP-2003018495-A (JP)
Title: Digital broadcasting receiver and digital broadcasting reception method
Inventor: YAMAZAKI MASAHIKO
IPC: H04N5/00
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To switch a digital broadcast signal, a digital signal input (including IEEE input, USB input, SCSI input, and reproduction signal input of digital signal recording medium) and a conventional analog signal input by using only an input changeover key. SOLUTION: The digital broadcast receiver 1 is provided with a plurality of signal input means comprising digital input means (19, 20, 25 and 21, 14 and 13 or 15 and 13) that externally receives a digital video audio signal, an analog input means 16 that externally receives an analog video audio signal, a reception means 2 that receives a digital broadcast wave, and a plurality of signal processing means (3-6, 18, 7) that apply decode processing to a plurality of video audio signals from a plurality of the signal input means and output a display signal, uses one input changeover key to selectively switch a plurality of the signal input means or a plurality of signal processing means.
Patent JP-2003017982-A (JP)
Title: Bulk wave canceling type surface acoustic wave device
Inventor: TANAKA TOSHIFUMI
IPC: H03H9/25
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device that cancels spurious radiation by a bulk wave. SOLUTION: Parallel connections of at least two filters of the same configuration as each filter (5 or 6) comprising an input IDT(Interdigital Transducer) (1 or 3) and an output IDT (2 or 4), where interdigital electrodes are alternately configured along a propagation direction of a surface acoustic wave, are placed on a piezoelectric substrate (9) as the surface acoustic wave device. In the surface acoustic wave device, two sets of the filters (5, 6) are placed so as to have the same amplitude characteristic and the inverted phase relation to each other in a way that the one set (5) of the two sets of filters is stimulated but the other set (6) is not substantially stimulated. For the purpose, e.g. a sound absorbing agent (7) is coated on the IDT (3, 4) of the other set (6).
Patent JP-2003027936-A (JP)
Title: Attachment structure of exhaust manifold cover
Inventor: FUJITA HIROYUKI
IPC: F02B77/11
Filed: 2001-07-11
Abstract: PROBLEM TO BE SOLVED: To attach/detach an exhaust manifold to/from a cylinder head with ease while effectively shielding heat and exhaust noise emitted from the exhaust manifold by a cover. SOLUTION: The exhaust manifold 17 comprises an attachment flange 21 fastened to the cylinder head 13 by bolts 26, 28, and four exhaust pipes 23a-23d extending from the attachment flange 21. The cover 18 covering the exhaust manifold 17 consists of a first half cover body 24 integratedly welded to the attachment flange 21 at welding parts of the exhaust pipes 23a-23d and a second half cover body 25 to be attachably/detachably fixed on the first half cover body 24. This prevents bolts 26, 28 from interfering with the cover 18, thereby facilitating the attachment/detachment work of the exhaust manifold 17 without detaching the cover 18 from the exhaust manifold 17.