baber/WOPTO huggingface dataset:
Patent JP-2003309508-A (JP)
Title: Radio transmission apparatus for radio network, path control method, and path control program
Inventor: EHATA KOICHI
IPC: H04W40/02
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To automatically perform the directivity control of an antenna in parallel with path control in a radio network.  <P>SOLUTION: When a radio transmission apparatus 100 that is a node for composing the radio network receives a path control packet from a node on the radio network, the reception azimuth of the path control packet 200, the identifier of a transmitter node, metric information for indicating path costs, and the identifier of path destination nodes are acquired for recording, and control is made so that the pointing directional of an antenna system 101 is matched to the reception direction of nodes having the minimum metric information in the recorded metric information if the path destination node is not its own node.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306639-A (JP)
Title: Porous film, method for producing the same and its use
Inventor: FUNAKI KATSUHIKO
IPC: C09D183/16
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composition which has a low dielectric constant, low water-absorbing characteristics, a good mechanical strength and a good adhesion performance and is used for semiconductor devices, and to provide an insulation film comprising the same.  <P>SOLUTION: This composition comprising at least a component A and a component B and used for forming insulation films is characterized in that the component A is a silicon-containing resin having at least repeating units represented by the general formula (1) in repeating units and the component B is a compound having a boiling or decomposition point within a range of 220 to 500°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307886-A (JP)
Title: Image forming apparatus
Inventor: NAKAGAWA TAKESHI
IPC: G03G15/08
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an image defect in a stripe state occurring because developer (toner) T adhering to an electrifying member 2 is discharged at a position corresponding to the paper edge of a medium to be recorded in a cleaner-less system image forming apparatus.  <P>SOLUTION: Transfer voltage is controlled so that positive potential gradient may be provided at a position on an image carrier (photoreceptor) 1 corresponding to the paper edge. When an image is not formed, negative gentle potential gradient is provided there so as to perform the cleaning of an electrifying member (electrifying roller) 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315676-A (JP)
Title: Zoom lens system
Inventor: EGUCHI MASARU
IPC: G02B13/18
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a zoom lens system for a compact digital camera whose zoom ratio is ≥4 and whose half field angle at the end of a short focal distance is ≥30°.  <P>SOLUTION: The zoom lens system is constituted of four groups being positive, negative, positive and positive in order from an object side. In the case of zooming from the end of the short focal distance to the end of a long focal distance, all the movable lens groups (including a state where four groups are fixed) are moved from an image side to the object side so that space between a 1st lens group and a 2nd lens group is increased, space between the 2nd lens group and a 3rd lens group is decreased, and space between the 3rd lens group and a 4th lens group is increased. The zoom lens system satisfies following conditional expressions (1) and (2); (1) 0.5<|f2|/f3<1.0 (f2<0) and (2) 2<m3t/m3w<4. Provided that fi means the focal distance of an i-th lens group (i=1 to 3), m3t means the paraxial lateral magnification of the 3rd lens group at the end of the long focal distance and m3w means the paraxial lateral magnification of the 3rd lens group at the end of the short focal distance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311327-A (JP)
Title: Pulling device for repairing dent in metal plate
Inventor: TANAKA TAKEMI
IPC: B21D1/12
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulling device for repairing a dent in a metal plate which pulls out an optimum welded member to an area of the dent to be repaired, and performs flat sheet metal finish even when the dent area of the welded member is narrow, and welded members are densely arranged.  <P>SOLUTION: Washers 34 passed through a support pin 25 are welded to a dent part of a metal plate. A pair of movable side plates 20 and 21 are set at positions in the vicinity of both sides of a group of washers 34. A hook of a puller, a winch or the like is hitched to an engagement ring 14 in this condition, and an upwardly pulling force is applied thereto. This pulling force is transmitted to the washer 34 successively via the engagement ring 14, a force transmission unit 15, a support bar 18, the movable side plates 20 and 21, and the support pin 25. The washer 34 is pulled until the entire metal plate is arranged to the identical height position, and the entire metal plate is formed flat.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312468-A (JP)
Title: Brake fluid pressure controller for vehicle
Inventor: MATSUDA SHOHEI
IPC: B60T13/12
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To output hydraulic pressure from a master cylinder while reducing an input loss even under the condition where an output from a hydraulic pressure supplying source is reduced incompletely, while allowing compactification, in a vehicular brake fluid pressure controller for operating the master cylinder by booster hydraulic pressure provided by governing hydraulic pressure from the hydraulic pressure supplying source.  <P>SOLUTION: A partitioning wall 29 forming a booster hydraulic pressure chamber 28 between the wall and a rear face of the master cylinder 9, and forming a release chamber 24 of the atmospheric pressure between the wall and a front face of a governing valve cylinder 31A is provided in a part provided adjacently with the first and second cylinder bodies 5, 30, a front end faced to the booster hydraulic pressure chamber 28 is allowed to be engaged with a rear end of the master piston 9, and a rear end of a pressing piston 58 penetrating through the partitioning wall 29 liquid-tightly and slidably is coaxially laid adjacently to the valve cylinder 31A integrally or separately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310232-A (JP)
Title: Apparatus for examining cigarette paper
Inventor: SAKURAOKA NOBUTOSHI
IPC: D21H27/00
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for examining cigarette paper sheets, with which the defect in the coating state of a low fire spreading substance (sodium alginate) applied to a long cigarette paper sheet wound in a roll form is simply and surely detected.  <P>SOLUTION: The apparatus for examining the cigarette paper sheets is equipped with a pair of electrodes which are arranged in an examination route for examining the cigarette paper sheets while unwinding it and comprises measuring the electric resistance of the cigarette paper sheet nipped between a pair of the electrodes and discriminating the presence of the defect in the coating state of the low fire spreading substance applied to the cigarette paper sheets from the electric resistance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003113396-A (JP)
Title: Monoglyceride including conjugated fatty acid and production of the same
Inventor: YAMAUCHI YOSHIE
IPC: C11C3/06
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a monoglyceride including a conjugated fatty acid and to provide a method of producing the monoglyceride including the conjugated fatty acid and the method can use all kind of lipase as a catalyst. SOLUTION: The monoglyceride includes the conjugated fatty acid (preferably >=50% in fatty acids). The method of production for the monoglyceride including the conjugated fatty acid, subjects a free fatty acid including the conjugated fatty acid and glycerin in the presence of lipase as a catalyst to an esterification or esterification and a glycerolysis reaction.
Patent JP-2003318070-A (JP)
Title: Electric double-layer capacitor
Inventor: ARAKI SHUICHI
IPC: H01G11/66
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high-quality electric double-layer capacitor where a sub stance interposed between a container and a capacitor body is not carbonized in the electric double-layer capacitor provided with the capacitor body made by rolling a belt-shaped positive electrode and a belt-shaped negative electrode and a separator which separates the two electrodes and a container which seals the capacitor body together with the electrolytic solution.  <P>SOLUTION: A winding of the belt-shaped negative electrode 11b is set to be longer by one final turn the that of the belt-shaped positive electrode 11a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310739-A (JP)
Title: Sustained release device for volatile chemical agent and automobile blowing circuit equipped with the same
Inventor: NUMAMOTO HIRONAO
IPC: B60H3/00
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sustained release device for a volatile chemical agent which prevents unnecessary diffusion of the chemical agent by forcibly controlling the release at a prescribed temperature or above, assuring safety in usage.  <P>SOLUTION: This sustained release device for a volatile chemical agent is provided with a container with an opening which is filled with the volatile chemical agent, a movable shutter 10 which is arranged on the opening and is equipped with an electromagnetic plunger mechanism, a yoke 14 which attracts a moving piece 13 disposed on one end of the movable shutter 10, and a coil 15 which is placed outside of the center of the yoke 14 and connects a temperature-sensitive reed switch 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003005077-A (JP)
Title: Optical device
Inventor: KORENAGA TOSHINORI
IPC: G02B17/08
Filed: 2002-04-25
Abstract: PROBLEM TO BE SOLVED: To constitute an optical device using a small image rotating optical element, and to constitute an optical device that effectively suppresses an unwanted infrared ray incident on a detector. SOLUTION: The optical device is provided with the image rotating optical element for monitoring a large area while rotating and correcting the rotation of an image caused by the rotation and a detector. Two or more intermediate images and pupils are formed in a light path, respectively. The image rotating optical element is installed in the vicinity of one of the pupils or the intermediate images. A line scanning mirror or an objective lens is installed in the vicinity of another pupil.
Patent JP-2003318136-A (JP)
Title: Method for dicing semiconductor wafer
Inventor: KOBAYASHI HIROKAZU
IPC: H01L21/301
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for dicing a semiconductor wafer which is free from the chipping of a semiconductor chip by dicing using a dicing saw the semiconductor wafer, whose back face is coated with a coating film and an adhesive tape stuck on the film so as to join with each other, after applying a coating to the back face of the semiconductor wafer and hardening the coating film.  <P>SOLUTION: This method for dicing the semiconductor wafer comprises a first process for loading the semiconductor wafer on a spin coater, a second process for applying the coating to the back face of the semiconductor wafer by using the spin coater and hardening the coating film, a third process for sticking the adhesive tape to the coating film of the semiconductor wafer so as to join with each other, and a fourth process for dicing the semiconductor wafer to divide into semiconductor chips.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317578-A (JP)
Title: Multi-directional swinging electronic component
Inventor: SUYAMA MASAHITO
IPC: G06F3/0338
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-directional swinging electronic component capable of making it thinner.  <P>SOLUTION: A multi-directional swinging electronic component comprising: two arms 70, 80 crossing each other and turnably supported on a shaft; a swinging member 20 inserted into the two arms 70, 80, respectively, and swingably supported; rotary electronic parts 140, 150 fixed on the two arms 70, 80; and a swinging-member-automatically-restoring mechanism for automatically restoring the swinging member 20 to a neutral position. The swinging-member- automatically-restoring mechanism further comprises: an automatically restoring member 30 fixed to the swinging member 20 at the upper side of the two arms 70, 80; a push-up member 40 arranged between the automatically restoring member 30 and the two arms 70, 80; a push-up means 60 for making the swinging member 20 automatically restoring to the neutral position by springly pushing up a push-up member 40 upward so as to make the upper face of the automatically restoring push-up member 40 springly contact to the lower face of the automatically restoring member 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003313874-A (JP)
Title: Method of gathering surface layer soil
Inventor: KANBE HIROYUKI
IPC: E02D17/20
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of gathering surface layer soil capable of restoring the surface of a ground after sampling to a state before the sampling as early as possible when buried seeds are gathered for use from a forest surface layer soil around a constructed site for seeding and planting the greened surfaces by using plants at site.  <P>SOLUTION: In this method for gathering the surface layer soil 1 to be scattered or sprayed on the greened surfaces, small amounts of surface layer soils 1 are gathered from a plurality of gathering areas A, and an organic material 3 is scattered or sprayed in the gathering areas A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323841-A (JP)
Title: Ground leakage breaker
Inventor: AIHARA KAZUYA
IPC: H01H83/04
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To enable a check of an electric leakage detection even without opening the electrodes at the contact point for the main circuit by a breaking part in a ground leakage breaker.  <P>SOLUTION: A means to connect a control means to form a control signal for a current break based on an output for a check outputted from a detecting means of the tertiary winding wire or the like of ZCT, with a detecting means side for the check is installed in a check mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323443-A (JP)
Title: Integrated retrieving method and device utilizing inquiry optimization, program and recording medium
Inventor: HAYASHI TAKASHI
IPC: G06F17/30
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the transferring amount of results of execution of retrieval, and to perform high speed integrated retrieval of heterogeneous information sources.  <P>SOLUTION: Whether to execute each temporary retrieval command sentence at an information source side or not, the necessity of reevaluation at an integrated retrieving device side, and the switching of a limited quantum are determined by determining logical sign (AND/OR) connecting retrieving conditional clauses over the temporary retrieval command sentences, and the inclusive relationship of an element capable of being evaluated at the information source side and an element of the evaluation of the retrieval conditional clauses requested by the inquiry, in order to convert the inputted inquiry into the retrieval command sentence free from deficiency at the information source side. The determination is temporarily held, and the information on which the inquiry is not requested is deleted and integrated with the information on which the inquiry is requested, with respect to a result of execution of retrieval at each information source on the basis of the determination.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323524-A (JP)
Title: Vehicle situation management method
Inventor: YOSHIMURA MIKA
IPC: G06Q10/00
Filed: 2002-05-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle situation management technology for providing information relating to a vehicle situation such as a situation or a procedure of a vehicle such as a car to a user or a dealer who needs the information.  <P>SOLUTION: A storing means stores vehicle situation information relating to a situation of a vehicle by corresponding the vehicle situation information with vehicle identification information for identifying an individual vehicle. The user searches, from the storing means, vehicle information of a specific vehicle based on the vehicle identification information, and outputs vehicle situation information relating to the specific vehicle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003329236-A (JP)
Title: In-chimney fire brick removing device
Inventor: TAKAHASHI MASATOSHI
IPC: F23J13/02
Filed: 2002-05-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-chimney fire brick removing device capable of safely and inexpensively conducting demolishing work of an a lining wall of a chimney.  <P>SOLUTION: This in-chimney fire brick removing device comprises a plurality of L-shaped arms 12 having a wedge-shaped tip end portions 12a, and an arm supporting member 14 supporting base end portions of these L-shaped arms 12 while these L-shaped arms 12 are radially arranged. The wedge-shaped tip end portion 12a of each L-shaped arm 12 is inserted from an upper side into a clearance between a chimney main body 102 and the lining wall 104 and made to abut on an upper end portion of the lining wall 104. Thereby, a fire brick 106 falls down from an upper part of the lining wall 104 by using the weight of the fire brick removing device 10 and reaction force from the chimney main body 102. Therefore, the lining wall 104 can be demolished by a simple device structure without requiring a driving source.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003046386-A (JP)
Title: System and method for asymmetric routing lines
Inventor: LEWIS DAVID M
IPC: G06F17/50
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for asymmetric routing lines, that has a routing wire electrically optimized. SOLUTION: This invention provides a routing architecture for interconnecting a plurality of function blocks within a programmable logic device. The routing architecture includes a plurality of wires, a first subset of a plurality of the wires directed in first and second directions with a first logical length, a second subset of a plurality of the wires directed in first and second directions with different logical lengths, and the first and second subsets of a plurality of the wires directed in the first and second directions have mutually correspondence.
Patent JP-2003331719-A (JP)
Title: Manufacturing method of field emission electron source
Inventor: HATAI TAKASHI
IPC: H01J9/02
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a field emission electron source in which the stability with the passage of time of the emission current and electron emission efficiency can be improved compared with the conventional art.  <P>SOLUTION: This is a manufacturing method of a field emission electron source 10 in which an intense-field drift layer 6 is interposed between a lower electrode 2 and an upper electrode 7. The intense-field drift layer 6 is formed by carrying out a cleaning process after an oxidation process that oxidizes a compound nano-crystal layer 4 containing polycrystalline silicon grains and a great number of silicon crystallites is carried out. In the cleaning process, after the cleaning process of removing the residual impurities in the oxidized compound nano-crystal layer using an acid solution, a water rinsing process is carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328523-A (JP)
Title: Decorative building material
Inventor: ENOMOTO TAKAYUKI
IPC: E04F13/08
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of delustering and color fading over a long time even when exposed to the sunlight by improving weatherability of a gel coat layer, particularly, ultraviolet ray resistant strength when decorating a surface of a decorative building material molded by a fiber reinforced resin with the gel coat layer.  <P>SOLUTION: This decorative building material 1 for an outer wall is constructed by an inorganic wallboard 2. An outside surface of a body 4 composed of the fiber reinforced resin is colored with the coloring gel coat layer 5, and an outside surface of the coloring gel coat layer 5 is coated on the top with clear paint 6 by adding an ultraviolet ray absorber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003328017-A (JP)
Title: Method for educating blast furnace operation
Inventor: UJISAWA MASARU
IPC: G06Q50/10
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for educating an operation control for maintaining and managing the stable operation of a blast furnace.  <P>SOLUTION: The method for educating the operation of the blast furnace comprises: calculating changes of the state inside the furnace, by changing a process constant of a nonsteady mathematical model capable of simulating the state inside the blast furnace, on the basis of a previously set fluctuation pattern; showing the change of monitored information on the blast furnace and illustrating examples of operation control means for offsetting the change of the monitored information to an educand; making the educand answer the control means and manipulated variables; giving the answered control method and the manipulated variables to the non-steady mathematical model; making it predict the change of the state inside the blast furnace through the calculation; showing the result to the educand; and making the educand determine propriety of the answered control means and the manipulated variables.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327669-A (JP)
Title: Epoxy resin composition and adhesive
Inventor: FUKUCHI IWAO
IPC: C07C323/16
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an adhesive which exhibits excellent adhesivity to a surface layer coated with a metallic material such as copper, silver, gold, and gold/ palladium.  <P>SOLUTION: An epoxy resin composition has (A) a curing agent and (B) an epoxy resin as the essential components, the curing agent (A) containing a disulfide-containing phenolic resin represented by formula (I) (wherein R<SB>1</SB>is a 2C or 3C methylene chain; R<SB>2</SB>is a 1-10C methylene chain; G is hydrogen atom, a 1-10C alkyl group, a 1-10C alkoxy group, a 1-10C thioalkoxy group, hydroxyl group, thiol group, carboxyl group, sulfonyl group, nitro group, an amino group, cyano group, a phenyl group, a benzyl group or a halogen atom). The adhesive contains the epoxy resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330873-A (JP)
Title: Information processor, input output method, and program
Inventor: MASHEL FREDERICO
IPC: G06F13/10
Filed: 2002-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To speed up input and output by performing multiplexing of data and reducing the processing time required for interrupting processing.  <P>SOLUTION: This device has a process 31 which requests an input and output operation, an adaptor 6 which performs the input and output operation based on the request from the process 31, and a scheduler 41 for laying the process 31 into a waiting state during the input and output operation of the adapter 6. When the input and output operation of the adaptor 6 is completed, the adaptor 6 changes the state of the process 31 which is waiting for the operation completion to an executable state, whereby the execution of the process 31 that requests the input and output operation is restarted.  <P>COPYRIGHT: (C)2004,JPO