baber/WOPTO huggingface dataset:
Patent JP-2002128847-A (JP)
Title: Barrier composition
Inventor: LACHOWSKI JOSEPH F
IPC: H01L21/3205
Filed: 2001-07-16
Abstract: PROBLEM TO BE SOLVED: To obtain a barrier composition to reduce or eliminate poisoning or contamination of a photoresist layer or an antireflective coating layer caused by a dielectric layer. SOLUTION: This barrier composition contains one or more crosslinkable polymers, one or more acid catalysts, one or more crosslinking agents and one or more solvents, where at least one of the crosslinkable polymers and the crosslinking agents has one or more acid parts. The acid parts mean herein one or more acid groups contained in the crosslinkable polymers, crosslinking agents or both of them.
Patent JP-2003031711-A (JP)
Title: Electronic component of reduced quantity of electric charges
Inventor: FUJIMURA TETSUO
IPC: C08J7/04
Filed: 2001-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component reducing static electricity stored on the surface of an electronic component seal by friction between the electronic seal and a package as a basic factor causing the electrostatic fault of the electronic component, by paying attention to the influence of electric charges, which is not considered conventionally, generated on the surface of the electronic component seal. SOLUTION: In the electronic component with which a semiconductor chip is sealed by a seal and on which an antistatic agent is applied, the surface resistance value of the seal surface with an impressed voltage of 250 V is <=10<12> Ω(square) and a carrier tape body houses the relevant electronic component.
Patent JP-2003028347-A (JP)
Title: Method of manufacturing reinforced metal pipe
Inventor: KONDO TOSHIYUKI
IPC: B32B5/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a reinforced metal pipe by a vacuum RTM method capable of easily providing the reinforced metal pipe with corrosive-resistance and pressure-resistance increased by a proper method of laminating reinforced fibers. SOLUTION: In this method of manufacturing the reinforced metal pipe, at least electrolytic corrosion prevention layers and carbon fiber fabric as reinforcement layers are wound around the metal pipe, a net-like resin diffusion medium is disposed around the carbon fiber fabric, and the entire surface of the metal pipe is covered with a film. Then a pressure in the film is reduced less than the atmospheric pressure to insert and harden matrix resin therein.
Patent JP-2003026797-A (JP)
Title: Xylyene group-containing polyamide resin
Inventor: OTAKI RYOJI
IPC: C08J5/00
Filed: 2001-07-19
Abstract: PROBLEM TO BE SOLVED: To provide a xylylene group-containing polyamide which is difficult to discolor even on exposure to a high temperature atmosphere, and light-colored films, sheets, hollow containers, monofilaments or molded articles in the form of fibers which are molded from the polyamide. SOLUTION: The xylylene group-containing polyamide is obtained by polycondensing a diamine containing >=70 mol% xylylenediamine with a 4-12C aliphatic dicarboxylic acid, and the purity of the xylylenediamine to be used as the raw material diamine is >=99.9 wt.%, and the xylyene group-containing polyamide to be obtained by the polycondensation has a relative viscosity in the range of 1.0-5.0 and, simultaneously, a difference in the degree of yellowness (YI value) before and after the heat treatment in the air at 150 deg.C for one hour of <=5.
Patent JP-2002123239-A (JP)
Title: Display device
Inventor: TAKEMOTO MOTOMI
IPC: G06F3/048
Filed: 2001-07-23
Abstract: PROBLEM TO BE SOLVED: To more efficiently set image forming conditions in a display device. SOLUTION: The display device is provided with a display means and a touch panel consisting of touch switches. Multiple setting screens for setting image forming conditions classified into multiple hierarchies and data of the initial screen for displaying the image forming conditions of the standard state are stored beforehand. In response to an operation of an operator, a setting screen corresponding to the items for the image forming conditions of a higher order hierarchy is switched to a setting screen corresponding to the items for the image forming conditions of a lower order hierarchy, to be displayed on the touch panel.  When a prescribed period has been elapsed without any operation by the operator after a setting screen is changed over to a prescribed one, the display is changed over to another display screen different from the initial screen without being reset to the standard state, and when a prescribed period has further been elapsed, the image forming conditions are reset to the standard state to change over the display to the initial screen.
Patent JP-2003037746-A (JP)
Title: Image processing unit and image processing program
Inventor: MURAMOTO YASUHIKO
IPC: H04N1/46
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit that subjects image data to color conversion processing, prepares only one kind of patch data, independently of type of paper of a proofer and can output color patches in the same color onto various types of paper. SOLUTION: The image processing unit applies color conversion of image data, on the basis of both a print characteristics LUT(look-up table) and a proofer characteristics LUT, prepares patch data whose color is defined in the XYZ color space but applies color conversion to the patch data, on the basis of only the proofer characteristics LUT.
Patent JP-2002105786-A (JP)
Title: Loop yarn, method for producing the same and woven and knitted fabrics
Inventor: OTSUKA TAMOTSU
IPC: D02G3/02
Filed: 2001-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a loop yarn simultaneously having a bulky property, resilience and soft feeling, and further excellent in stretching property, dimensional stability and process-passing property, and a method for producing the same. SOLUTION: This loop yarn consists of a core yarn containing a polymethylene terephthalate and a sheath yarn consisting of a polyester is characterized by having >=250 fluffs/m number of loop fluffs having >=0.35 mm fluff length among the loop fluffs formed on its surface part, and also satisfying the following formulae after stretching by 20% and removing its load. Y value (intertwinement symmetry) >=20 DLmax <=20 mm, Wherein, Y value: the number of intertwinements per 1 m/DLmax DLmax: the maximum length (mm) of non-intertwined part per 1 m.
Patent JP-2003041354-A (JP)
Title: Soft magnetic alloy, manufacturing method therefor, and magnetic core using the same
Inventor: KOJIMA AKINOBU
IPC: C22C45/04
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a soft magnetic alloy superior in usability which does not clog a molten metal nozzle, can be manufactured through rapidly cooling from a molten alloy in an ambient atmosphere, and can reduce manufacturing cost, and provide a manufacturing method therefor and a magnetic core using the same. SOLUTION: The soft magnetic alloy is characterized by having precipitated fine crystal grains by heat treatment in the alloy mainly consisting of an amorphous material, which is obtained by rapid cooling in an ambient atmosphere from the molten alloy having the composition formula of T100-a-b-c Ma Xb Nbc , where T indicates at least one or more elements of Fe, Co and Ni, M indicates at least one or more elements of V, Mn, Mo, Ta, W and Cr, X indicates at least one or more elements of B, P and C, and a, b, and c indicates composition ratios and are in ranges of, by atom.%, 0<=a<=3, 2<=b<=18, and 4<=c<=8.
Patent JP-2003044590-A (JP)
Title: Management system and method for medical goods
Inventor: KOMATSU HISASHI
IPC: G16H10/60
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a management system for medical goods capable of processing and managing information on patients and medical goods accurately, for example, when dispensing medical goods for emergency to a patient in a staying ward of a hospital. SOLUTION: The management system comprising an information medium (1) storing information on each medicine and a management holder (3) holding information on patients, wherein the management holder (3) is composed enabling the information medium (1) to be installed or attached, the information medium (1) has a board shaped like a card (1a) and a bar code (1b) formed on the board (1a), the management holder (3) has a plurality of pockets (4) in which the board (1a) can be inserted and a patient card (2) on which a bar code (2b) storing the information on the patients is formed is inserted into the pockets (4).
Patent JP-2003002333-A (JP)
Title: Best-consumable date display method for food and drink
Inventor: IWASE TOSHIAKI
IPC: B65D25/20
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a best-consumable date display method for food and drink which indicates the best date for food and drink by using a time-stainable ink which discolors after the lapse of the predetermined period or time, and quickly and surely notifies the expired food and drink by discoloring of dis played letters. SOLUTION: The best-consumable date is indicated on a part of a bag A or a container B, a wrapper C for storing food and drink by printing letters 1 using the time-stainable ink which discolors after the lapse of the predetermined period or time. As another embodiment, a box 2 is provided on a part of the bag A or the container B for storing food and drink using the time- stainable ink which discolors after the lapse of the predetermined period or time, and the best-consumable date is indicated inside the box 2 using an ink which is not discolored. In the case, the whole inside the box 2 is filled with the time-stainable ink and to be an indication face, and the best-consumable date is indicated inside an indication face 3 using the ink which is not discolored.
Patent JP-2003047458-A (JP)
Title: Air-sealing device for inlet-outlet hoods in horizontal drum-rotating type fermentation apparatus
Inventor: NAGAO SHUJI
IPC: C02F11/02
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To surely retain a seal material on inlet-outlet hood sides without depending on production precision when a rotation fermentation tank drum is made large-sized and prevent slippage and slipping-down of the seal material due to rotation of the fermentation tank drum, prevent leakage of gas and malodor produced by fermentation decomposition and carry out high-speed composting of organic matters, in an air-sealing device for inlet-outlet hoods in a fermentation apparatus for charging raw materials such as wet refuse, feces and sludge into the rotation fermentation tank drum to ferment these raw materials and discharge compost, or the like. SOLUTION: Seal material-attaching members 13 are provided on a peripheral wall 11 of openings of the inlet-outlet hoods 3 and 4 fitted in front and rear both ends of the fermentation tank drum 2 and covered thereon and a lip seal 20 composed of a cyclic thick-wall main part 20a and a thin-wall seal part 21 pressure-welded to the outer surface of the drum 2 by resilience of a material is attached to each seal material-attaching member 13. The thick-wall main part 20a of the lip seal 20 is pressed on both the front and rear sides and a projection 31a for fixing is pressed to either one surface of the front and rear both surfaces.
Patent JP-2002111560-A (JP)
Title: Method of estimating channel and direction of arrival of signal, and signal reception device
Inventor: BRUNEL LOIC
IPC: H04B7/08
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To estimate the direction of arrival of signals in each path of a transmission channel which has more than one propagation path and a complex coefficient that characterizes each path (attenuation and phase rotation). SOLUTION: A method is for estimating the channel and the direction of arrival of a signal transmitted by a transmitter and received by an array of antennas, after propagating along at least one path. The method comprises, for each path, a first step of estimating phase differences (ξ1) in the signals received by different antennas in the array, a second step of estimating the angle of arrival (θ) of the signal as well as the phase rotation (v) undergone by the signal along the path from the phase differences, and a third step of estimating the attenuation (α) undergone by the signal along the path from the estimated values (v, θ) of the phase rotation and the angle of arrival.
Patent JP-2003010194-A (JP)
Title: Method and device for intravascular operation using catheter adopting reverse injection technology of liquid current
Inventor: ONISHI SHIGERU
IPC: A61B17/22
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a reverse injection technology of a catheter using a pressure circulating circuit in which a flow region reverse to the flowing direction of a liquid pressurized and supplied into an inner tube of a coaxial double tube is formed between the inner and outer tubes by turning the injection direction of a liquid jet by a nozzle part. SOLUTION: The outer tube of the double catheter tube is used for suction, and the inner tube is used for pressurizing and injecting liquid. The tip of the inner tube is provided with the nozzle part for turning the injection direction backward, and the nozzle part is projected from a suction tube opening to thereby break a lesion part and thrombus, and the nozzle part is drawn into the suction tube to thereby improve the suction and collect work for injected medicinal liquid and broken pieces.
Patent JP-2003050119-A (JP)
Title: Method of magnetic transfer
Inventor: MATSUDA NOBUHIDE
IPC: G11B5/86
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a method of magnetic transfer by which precise positioning of the center of a master disk with respect to a work disk can be realized, while adopting an indexing process. SOLUTION: A means for measuring the center position of the master disk is fitted to a position, where a magnetic transferring process is performed, and a master-disk movement control means is also fitted with a mean for correcting the center position of the master disk. The quantity of correction obtained beforehand at each indexing position is added to the measurement result of the center position of the master disk, and a quantity of movement of the master disk is determined, and the master disk is moved, according to this quantity of movement of this master disk.
Patent JP-2003052100-A (JP)
Title: Composite material for center cap of speaker, its producing method and center cap of speaker
Inventor: MATSUMOTO KOKI
IPC: H04R31/00
Filed: 2001-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a composite material for producing the center cap of a lightweight speaker having an excellent appearance. SOLUTION: A substrate cloth 1 and a coating resin layer 3 are laminated through an adhesive layer 2.
Patent JP-2002101133-A (JP)
Title: Handling of long packet
Inventor: ZHOU FAN
IPC: H04L49/111
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a switch for switching a packet from a plurality of sources to decrease a required memory amount. SOLUTION: A switch comprises a memory for storing part of a packet, and a transfer mechanism for transferring a predetermined part to the memory when the predetermined part of the packet is received. A method for switching the packet has the steps of receiving part of the packet in the transfer mechanism of the switch; and next transferring the predetermined part of the packet to the memory of the switch when the predetermined part of the packet is received by the transfer mechanism.
Patent JP-2003052552-A (JP)
Title: Rice washer and rice washing system
Inventor: SAKAKIBARA SUGIO
IPC: B02B1/04
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide a rice washer which allows efficient rice washing in a short period of time without wetting the hands of the user. SOLUTION: The rice washing system A is formed of the rice washer 5 and a water storage bowl 30. The rice washer 5 consists of a dehydrating mesh bowl 10 and a plurality of grinding members 20 fixed to a bottom surface of the dehydrating mesh bowl 10 in a manner raising projections therefrom. Each projection has a second projection spirally arranged on the periphery thereof, which leads to enhanced rice washing efficiency. When the rice washing system A is used, the rice washer 5 containing rice therein is placed in the water storage bowl 30, and then water is poured therein, followed by shaking the rice washer 5.
Patent JP-2003060760-A (JP)
Title: Card insertion mechanism for portable terminal
Inventor: KOJIMA MUTSUMI
IPC: G06Q20/30
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To easily hold a card even while the card is inserted by surely inserting the card so as to be easily held in a card insertion mechanism for a portable terminal utilized in an electronic money system for performing transactions through a communication network such as a telephone line and the Internet. SOLUTION: This card insertion mechanism for a portable terminal is provided with a connector part brought into contact with a memory part of a card inside a card inserting part of a portable terminal and a card guiding part supporting both sides of the card to the inside of the card inserting part, and the card is inserted into the card guiding part and used when the card is used.
Patent JP-2003024954-A (JP)
Title: Metal ion scavenger
Inventor: ENDO TAKEO
IPC: B09B3/00
Filed: 2001-07-17
Abstract: PROBLEM TO BE SOLVED: To provide chemicals required for the recovery of useful metal ions in metallurgy, the recovery, collection, or removal of harmful metal ions eluted into aqueous solutions, wastewater, lake water, retained water, etc., and the cleaning and detoxification of industrial waste. SOLUTION: In the composition, for example, of a polydithiocarbamate such as N,N-piperazinyl dipotassium dithiocarbamate, after a polyhalogenated hydrocarbon is reacted with a polyamine hydrocarbon in an alkaline condition, the product is reacted with carbon disulfide. An organic dithiocarbamate compound may be mixed with the composition of polydithiocarbamate.
Patent JP-2003057574-A (JP)
Title: Manufacturing method for micromirror element and the micromirror element manufactured by the same
Inventor: MIZUNO YOSHIHIRO
IPC: G02B26/08
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a micromirror element which has a thin torsion bar having high-precision thickness while accurately positioned in the thickness-directional middle of a material substrate, and to provide the micromirror element which is manufactured by the method. SOLUTION: To manufacture the micromirror element which has a mirror formation part, a frame part, and the torsion bar by using the material substrate having a laminate structure including silicon layers 209 and 21 and at least one intermediate layer 160, a stage for forming a pre-torsion-bar T' which is thinner than the mirror formation part and in contact with the intermediate layer by etching the silicon layer 20 and a stage for forming the torsion bar T by removing the intermediate layer 160 which is in contact with the pre- torsion-bar T' are carried out.
Patent JP-2003058783-A (JP)
Title: Server and method for preference prediction by psychological characteristic, and recording medium having preference prediction program by psychological characteristic recorded thereon
Inventor: SUGIMURA TOMOKO
IPC: G06Q30/02
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To predict the behavior and liking of customers by making the customers answer questions concerning his/her character so as to sort the customers from psychological aspects being the base of the attitude and behavior style of the customers. SOLUTION: This preference prediction server which is connected with the terminal of a user via a network to predict the preference of the user by psychological characteristics is provided with an interface means for presenting a psychological characteristic scale on the terminal of the user and receiving the psychological characteristic scale of the user, a storage means for storing a commodity sorting map, the psychological characteristic scale and a correlation model formula, and a correlation map preparing part for performing customer sorting and preference prediction for each user on the basis of the psychological characteristic scale, the correlation model formula and the commodity sorting map which are digitized.
Patent JP-2003070182-A (JP)
Title: Back-up circuit of cpu power supply
Inventor: MATSUMURA SHIGERU
IPC: G05F1/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a back-up circuit of a CPU power supply which reduces as much as possible the voltage drop which occurs when a back flow preventing diode is used to prevent the back flow in the back-up. SOLUTION: In the back-up circuit with a sub-battery 15 which supplies a voltage in a main power supply cut to a CPU 11 in which the voltage is fed from a power supply circuit 12 to which a main battery 13 is connected, a p-channel MOSFET 14 is installed as a back flow preventing method in order to prevent a current back flow in the back-up of the CPU power supply using the sub-battery 15. By a switching operation of the p-channel MOSFET 14, prevention of the voltage drop by a forward voltage is made compatible with prevention of a current leakage by the back flow current.
Patent JP-2003070293-A (JP)
Title: Controller of permanent magnet synchronous machine
Inventor: OSAWA HIROSHI
IPC: H02P27/06
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To realize the stabilized operation of a permanent magnet synchronous machine by limiting the load or output thereof to a specified range. SOLUTION: An effective current of a permanent magnet synchronous machine 2 is detected through a three-phase/two-phase converter 9, a coordinate converter 10 and the like, and the difference ▵ip between the detected value and an upper or lower limit value of effective current from a setter 13I is operated by an operating unit 14. Depending on the difference ▵ip , a frequency correction value ▵fi * is operated by an amplifier 15 having an integration element and a frequency command f* is corrected using the correction value. Subsequently, a voltage command V* substantially proportional to a corrected frequency command f* is operated by an f/V converter 4 and the synchronous machine 2 is subjected to drive control through a pulse width control circuit 7 and an inverter 1.
Patent JP-2003063816-A (JP)
Title: Method for producing porous silicon-based oxide
Inventor: FUJIWARA MASAHIRO
IPC: C01B33/12
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a novel method capable of preparing a porous silicon oxide and a porous silicon-based complex metal oxide in a nonaqueous solution at a low cost. SOLUTION: The method for producing the porous silicon oxide comprises (1) a process for reacting a silicon alkoxide with a liquid acid anhydride under heating, (2) a gelling process for adding an organic compound to the resultant liquid product and then heating the mixture thereof, (3) a process for drying the resultant gelled product and (4) a process for removing the organic compound component from the resultant dried product.
Patent JP-2003066518-A (JP)
Title: Electronic flash device
Inventor: MATSUI HIDEKI
IPC: G03B7/26
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To prevent an electronic flash device from being broken due to an abnormal signal such as static electricity. SOLUTION: The electronic flash device is provided with a flash emitting circuit for emitting a flash, an emission control circuit for supplying emission power to the flash emitting circuit in response to the input of a flash start signal and interrupting power to the flash emitting circuit in response to the input of an emission stop signal, and a protection circuit for previously detecting a state of power supply from the flash emitting circuit due to an abnormal signal from the circuit operation of the emission control circuit and stopping power supply to the flash emitting circuit.