baber/WOPTO huggingface dataset:
Patent JP-2003058877-A (JP)
Title: Method, device and program for correcting distortion
Inventor: OKUBO NOBUYUKI
IPC: H04N7/18
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a method, a device and a program for correcting distortion, with which the distortion of an image acquired by a camera in character infor mation written on a rectangular plane such as paper sheet, signboard or bulletin board is corrected. SOLUTION: In the distortion correcting method for correcting the distortion of the image acquired by a digital camera in the character information written on the paper sheet, signboard or bulletin board, the image containing an object to correct the distortion is read, a rectangular image to become the object of distortion correction is extracted from the read image, and the extracted image is corrected to be a genuine rectangular image (with no distortion).
Patent JP-2003056734-A (JP)
Title: Valve driving device
Inventor: HASHIMOTO KATSUO
IPC: F16K11/074
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a valve driving device for a motor-operated expansion valve having a welding heat avoiding mechanism. SOLUTION: A gear 20A engaging with a pinion 17 controls the opening/ closing of a communication hole 25A of an outflow pipe 28A while controlling the rotating angle of a valve element 24A in slide contact with a valve seat 23 of a valve seat plate 13. During welding for sealing the valve seat plate 13 to a case body 14 with an outer periphery S, a hook portion 20b at the upper part of the gear is locked to a locking portion 34 and the valve element 24A is set apart from the valve seat 23. The valve element 24A is protected against welding heat by an air layer 50 existing in a space to the valve seat plate 13. After spontaneous cooling, a pinion 17 is electrically remote-controlled to make the gear 20A rotated and released.  An elastic arm portion 35d sets the gear 20A apart from the locking portion 34 with energizing force and makes the valve element 24A in press contact with the valve seat 23 for smoothly functioning opening/closing operation.
Patent JP-2003056128-A (JP)
Title: Metal formed roof material
Inventor: NUKUSHINA SEIJI
IPC: E04D3/30
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a metal formed roof material with easy construction work and an appearance favorable in design capable of eliminating water leakage by simple contrivance of shape. SOLUTION: The metal formed roof material comprises a metal plate formed with longitudinally extending protruding lines in both sides of a width direction so that a protruding line provided in a width direction one side of one roof material mutually fits with a protruding line provided in a width direction other side of another roof material when two roof materials are provided horizontally next to each other. A flat nailing part 14 formed one level higher by a burring process is provided in a center part of one protruding line 11 positioned in an upper side in mutual fitting, and a longitudinally extending drain groove 15 is provided in an inward side than a center part 12 of a protruding line 12 positioned in a lower side in mutual fitting.  When forming a step-like rib 16 including longitudinal protruding lines in midway of a longitudinal direction, the step-like rib is provided obliquely from a protruding line in the upper side toward a protruding line in a lower side when the roofing materials are roofed in overlapping states, and it is used as an adjustment allowance absorbing longitudinal deviation in execution of works in a transverse direction.
Patent JP-2003061112-A (JP)
Title: Camerawork detector and camerawork detection method
Inventor: TOMINAGA HIDEYOSHI
IPC: H04N19/61
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To surely discriminate whether or not a scene is a camerawork scene even when moving information has a few features. SOLUTION: A camerawork extract means 1 extracts a camerawork scene associated with a motion of a camera on the basis of motion information included in video contents. Further, a key frame extract means 2 divides the video contents into a plurality of blocks in response to a change in the color information. A discrimination correction means 3 discriminates the scene having less clear features to be a camerawork scene and corrects the discrimination when number of blocks per unit time divided by the key frame extract means 2 is a prescribed value or over.
Patent JP-2003056328-A (JP)
Title: Exhaust gas disposing device
Inventor: GOSHIMA NOBUTAKA
IPC: B01D53/94
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas disposing device exhibiting superior exhaust emission control efficiency for any components and superior energy efficiency for an exhaust emission control device for exhaust gas containing both of volatile organic compounds and carbon fine particles. SOLUTION: This exhaust gas disposing device for burning and removing the volatile organic compounds and the carbon fine particles in the exhaust gas is constituted by a catalyst body comprising catalyst particles comprising platinum group noble metal particles and a supporting body for supporting the catalyst particles, and a filter contacted and provided on at least one of the upstream and/or the downstream of the catalyst body. The supporting body of the catalyst body comprises a conductive material having a specific resistance value of 1×10<-4> Ω.cm to 1×10<-3> Ω.cm.
Patent JP-2003061079-A (JP)
Title: Abnormality detector
Inventor: TAGAKI MAYA
IPC: G08B13/196
Filed: 2001-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an abnormality detector with excellent supervisory capability that can surely transmit supervisory information, independently of the length of a transmission line and its wiring form or an installed place of a supervisory camera or the like. SOLUTION: The abnormality detector is provided with a camera 1, installed at a supervisory place and a supervisory device 5 that is placed at a location apart from the installed place of the camera 1 and processes a video signal from the camera 1 sent via the transmission line 4 to detect abnormality, a superimposing device 3 is placed between the camera 1 and the supervisory device 5, and superimposes a correction video signal on the video signal from the camera 1.
Patent JP-2003068293-A (JP)
Title: Nonsintered positive electrode, its manufacturing method and alkali storage battery using the positive electrode
Inventor: FUKUNAGA HIROSHI
IPC: H01G11/46
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a nonsintered positive electrode that has high utilization factor and superior productivity, and an alkali storage battery that has excellent cycle property in a high temperature atmosphere using the positive electrode. SOLUTION: In the nonsintered positive electrode having a conductive base material and a positive electrode mixture, the positive electrode mixture contains nickel hydroxide as active material, in which a part of nickel in nickel hydroxide on the surface of a particle is converted trivalent and the surface of the particle is covered with cobalt oxide containing sodium, and a natural polysaccharide as a thickener, and constitutes the nonsintered positive electrode. Preferably, the valence of the cobalt oxide containing the sodium calculated in cobalt equivalent is 2.6-3.1. Then, preferably, the content of the natural polysaccharide is 0.1-0.5 wt.pts. based on the nickel oxide of 100 wt.pts.
Patent JP-2003063212-A (JP)
Title: Pneumatic tire
Inventor: KANAMARU SHINYA
IPC: B60C11/117
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of surely suppressing shoulder edge wear and suitable for a long-distance vehicle for without deterioration of other performances. SOLUTION: Shoulder edge wear can be surely suppressed by satisfying a width W1 of a tread part when a center rib 18 is new: a width W2 of the tread part when a second rib 20 is new: a width W3 of the tread part when a shoulder rib 22 is new=1:1±0.05:1.15 to 1.3. In all regions of each wear state having a groove depth >=2 mm in each peripheral direction main groove, shoulder edge wear can be surely suppressed also after wear by satisfying 1.09×a width of the second rib 20<=a width of the shoulder rib 22<=1.35×the width of the second rib 20. Since a defense group is not formed in the shoulder rib 22, tear and chipping of the shoulder rib 22 are not generated.
Patent JP-2003065332-A (JP)
Title: Direct-acting guide
Inventor: HOSOYA MASAYUKI
IPC: F16C29/04
Filed: 2001-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a direct-acting guide which develops durability without increasing a generated dust volume even under the environment in which it is difficult to use lubricating oil or grease. SOLUTION: A lubricating film including a fluoro-polymer having a functional group and a perfluoropolyether are formed in the outer and inner diameters surfaces of the outer race in the cam follower 13 supporting an ax 11.
Patent JP-2003061698-A (JP)
Title: Method of searching material inhibiting dedifferentiation of cancer cell
Inventor: FUKUI YASUHISA
IPC: A61K45/00
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of searching a material inhibiting the dedifferentiation of a cancer cell. SOLUTION: This method comprises (1) reacting a mitogen-activated protein kinase-activated protein kinase (MAPKAP kinase) with a matrix protein and ATP in the presence or absence of a test substance, and (2) measuring the degree of the decrease of a matrix protein-phosphorylation activity of the MAPKAP kinase in the presence of the test substance based on the matrix protein-phosphorylation activity of the MAPKAP kinase in the absence of the test substance.
Patent JP-2002182622-A (JP)
Title: Correction circuit for video signal, correcting method therefor, liquid crystal display device, and electronic equipment
Inventor: AOKI TORU
IPC: G02F1/133
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To prevent a DC component from being applied to liquid crystal capacitance. SOLUTION: This correction circuit is provided with a correction amount output part 312 for outputting a correction amount Cmp correspondingly to the level of a video signal VID before correction, a selector 316 for selecting the correction amount Cmp in positive polarity wiring and also selecting a zero value in negative polarity writing, and an adder 318 for adding the selected result and the original video signal VID. The additional result is applied to pixel electrodes to be polarity-inverted for every prescribed period on the basis of a prescribed constant potential. Thus, it becomes possible to almost equalize the effective voltage values to be applied to the liquid crystal capacitance in the positive and negative polarity writing.
Patent JP-2003064305-A (JP)
Title: Method for producing film-forming composition, film- forming composition, method for forming film and silica- based film
Inventor: HAYASHI EIJI
IPC: C08G77/08
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a film-forming composition capable of forming a silica- based film having high crack resistance of the coated film and small baking temperature dependence of relative dielectric constant as an interlaminar insulation material in a semiconductor element, etc. SOLUTION: This method for producing a film-forming composition comprises mixing (A) at least one kind of hydrolysis condensate obtained by hydrolyzing and condensing an alkoxysilane compound in the presence of water and a catalyst and having 10-30 nm average inertial radius with (B) at least one kind of hydrolysis condensate obtained by hydrolyzing and condensing an alkoxysilane compound in the presence of water and a catalyst and having an average inertial radius different by >=3 nm from average inertial radius of hydrolysis condensate in the component A.
Patent JP-2003070053-A (JP)
Title: Frequency resource allocating method in communication system
Inventor: HOSOKOSHIZAWA HITOSHI
IPC: H04W72/08
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To minimize nonuniform allocation of a frequency resource to users at a variable transmission rate. SOLUTION: When channels are allocated to mobile communication terminals M1, M2 and M3 as shown in Fig. (a), it is assumed that a mobile communication terminal M4, to which two channels are assigned as guarantee channels, made a call. Under this condition, two among all addition channels to be assigned to the mobile communication terminal are reserved, the system refers to a management table and re-allocates the additional channels, on the basis of its priority order. In this case, since the mobile communication terminal M2 has the highest priority order, one additional channel is given to the mobile communication terminal M2. Then the two guarantee channels are allocated to the mobile communication terminal M4, and as a result, such a channel allocation as shown in Fig. (b) is given.
Patent JP-2003069021-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: SUGIMORI NOBUTAKA
IPC: H01L27/04
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a high-reliability semiconductor device with built-in protective elements in which the protective elements composed of polycrystal silicon are integrated. SOLUTION: The semiconductor device comprises a drift region 2 arranged in the upper part of a drain region 3, a plurality of base regions 4 and field relaxation regions 14 arranged in the upper part of the drift region 2, a source region 5 formed in upper parts of the base regions 4, a thin field insulating film 18 formed in upper parts of the regions 14, a polycrystal silicon film 13 formed in the upper part of the film 18, an interlayer insulating film 12 formed in the upper part of the film 13, a plurality of fine via holes C31 to C35 passing through the film 12 so as to expose the film 13, and bonding pads 7 connected to the film 13 via the via holes C31 to C35 .
Patent JP-2003063086-A (JP)
Title: Motor positioning device
Inventor: YAMASHITA TADAHIRO
IPC: B65H5/06
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To properly impart tension by an urging means in a constitution which enables a motor to be easily and accurately mounted in a horizontal attitude, and adjusts the tension of an endless belt which is engaged with and wound around a motor driving shaft by the urging means. SOLUTION: A motor positioning device 200 is equipped with: a frame placing plate 101 which is provided in an inclined attitude; and a motor supporting means 110 which supports a drive motor 69 in a horizontally slidable manner. The direction of a guide hole 75, which is provided in a state of being extended in a vertically oblique direction, is changed into a horizontal direction by the placing plate 101; and the self-weight of the drive motor 69 is not added to the endless belt 51 to which the tension is imparted by a helical extension spring 71. In addition, the drive motor 69 is supported in the horizontal attitude by a motor supporting part 11 without being fixed in an inclined attitude.
Patent JP-2003072725-A (JP)
Title: Label adhering device
Inventor: YAEGASHI MANABU
IPC: B65C1/04
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a label adhering device having a simple structure in which a continuous work can be carried out. SOLUTION: There are provided a packaging member transferring means for transferring a packaging member; a label adhering means in which an arm holding a roller at its extremity end is rotatably mounted to be projected from its downstream side toward its upstream side in respect to a packaging member transferring area and the arm is biased in such a direction as one in which the roller is projected into the packaging member transferring area; and a label feeding-out means for position setting the label at an upstream side in respect to the roller while being waited for a state in which it is projected into the packaging member transferring area. The packaging member transferred by the packaging member transferring means is abutted against the label, the label is press contacted against the packaging member by rollers.  As the packaging member is transferred, the rollers are moved along the label while they are pushed apart and the label is adhered to the packaging member.
Patent JP-2003066824-A (JP)
Title: Learning system using portable telephone set
Inventor: ISHIDA YUJI
IPC: G06Q10/00
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a learning system, using a portable telephone set, which enables a learner to learn using a short time and know his place about the result of test. SOLUTION: The learning system is equipped with the portable telephone set 3 and a recording medium 5 where explanations for learning, problems for examining understanding of them, and correct answers to the problems are recorded and stored, has a means for reading in the explanations and problems recorded and stored on the recording medium from an input part 35 of the portable telephone set 3 and displaying them at a display part 31 of the portable telephone set 3 and a means for displaying whether answers to the problems are correct or not by inputting the answers, and is further equipped with a server 7 which can communicate with the portable telephones et 3 by electronic mail, and the server 7 has a means where the correct answers to the problems are recorded and scores answers from a plurality of examinees sent by electronic mail and a means which e-mail scoring results such as points and places to portable telephone sets of the respective examinees.
Patent JP-2003076707-A (JP)
Title: System and method for transmitting information based on user specified methods of versatile communication means, information sources, information retrieval, and information output
Inventor: NAKAMURA KUNIO
IPC: G06F17/30
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a system and method that enables many users, who are not under any environment of the Internet applications, to retrieve the only limited useful information specified by user's intentions without any limitation imposed by the equipment connected to the Internet. SOLUTION: A system for transmitting information, the versatile transmission means, the information sources, the information retrieval, and the information outputs of which are specified by users, includes a server that is freely able to connect to a plurality of electronic devices with terminal functions via the Internet by freely connecting to a plurality of communication means via the telephone number file after being added with the file for the numbers. The server, which includes a user recognition means, a storage for storing retrieval conditions, a means to generate the information to be transmitted, and a means of converting transmission data, features that a user can obtain the retrieved information based on retrieval conditions specified by the user's intention by receiving the converted transmission data via a communication means the user specified.
Patent JP-2003070785-A (JP)
Title: Ultrasonic diagnostic system
Inventor: ISHII TAKAAKI
IPC: A61B8/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic diagnostic system which is protected in disassembling a connector box from a receptacle part. SOLUTION: A lock releasing button 18 is equipped on a lever 16. When the lock releasing button 18 is operated, a protection signal is generated by the function of a sensor unit 55 and unlocking operation of the lever 16 is enabled. When a protection signal is generated, a transmission signal is forcibly stopped.
Patent JP-2003072692-A (JP)
Title: Boundary layer control mechanism
Inventor: NAGANO SHIGERU
IPC: B64C23/00
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To smoothen a flow of air flowing along an outer wall of a body tip center part of an aircraft or a rocket by generating a swirl in relation to the air flowing along the outer wall of the body tip center part, and to smoothen a stream of water (sea water) flowing along an outer wall of a body tip center part of a submarine by generating a swirl in relation to the stream (the sea water) flowing along the outer wall of the body tip center part. SOLUTION: The outer wall 12 of the body tip center part of the aircraft or the rocket is composed so that the swirl is generated in fast flowing air of a body tip center part periphery and the flow of the air flowing along the outer wall 12 of the body tip center part is smoothly discharged to the rear of a body 11 by spirally providing a swirl vane 15 protruding outward in a radial direction of the outer wall 12 along the outer wall part 12 of the body tip center part. Similarly, in the submarine, the outer wall 32 of the body tip center part is composed so that the swirl is generated in a fast flowing stream (sea water) of a body tip center part periphery and the flow of the stream (the sea water) flowing along the outer wall of the body tip center part is smoothly discharged to the rear of a body 31 by spirally providing a swirl vane 35 protruding outward in a radial direction of the outer wall 32 along the outer wall part 32 of the body tip center part.
Patent JP-2003077862-A (JP)
Title: n-TYPE ELECTRODE FOR III NITRIDE-SYSTEM COMPOUND SEMICONDUCTOR ELEMENT
Inventor: MURAI SHUNSUKE
IPC: H01L29/812
Filed: 2001-09-06
Abstract: PROBLEM TO BE SOLVED: To obtain low resistance between an n-type electrode and an n-type layer composed of a III nitride-system compound semiconductor. SOLUTION: The n-type electrode is formed using a first electrode material, composed of at least a kind of material selected from among vanadium (V), titanium (Ti), zirconium (Zr) and tungsten (W), a second electrode material composed of at least a kind of material selected from among palladium (Pd), platinum (Pt), gold (Au), silver (Ag) and copper (Cu) and a third electrode material composed of a kind of material selected from among aluminum (Al), silicon (Si) and germanium (Ge).
Patent JP-2003082592-A (JP)
Title: Method for producing nonwood pulp through waste-free system
Inventor: MITA AKIO
IPC: D21H11/12
Filed: 2001-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing nonwood pulp, capable of producing the pulp through an environment-friendly system. SOLUTION: In this method for producing the nonwood pulp, a flue gas is washed with a potassium-based alkaline solution so as to form a solution of potassium sulfide salt-containing mixture, and then a nonwood cellulose raw material is cooked with the solution as a cooking agent so as to form the nonwood pulp. Or, the nonwood cellulose raw material is mixed with the solution, then subjected to forced agitation in a high concentration without heating so as to be formed into a state of soft shives, further mechanically fibirillated, and finally subjected to solid-liquid separation, so that the nonwood pulp is obtained in an extremely high yield together with a pulp spent liquor.  A part of the pulp spent liquor is, if desired, utilized as a preservative for the cellulose raw material, and the other part is concentrated and calcined so as to be formed into potassium sulfate which is useful as a fertilizer.