baber/WOPTO huggingface dataset:
Patent JP-2000048169-A (JP)
Title: Map database updating device, and medium having recorded map database update program thereon
Inventor: MIYAMOTO NOBUO
IPC: G06T1/00
Filed: 1998-07-27
Abstract: PROBLEM TO BE SOLVED: To make efficiently updatable data by automating an operation for making actual residents correspond to resident data in a map database. SOLUTION: The device is provided with means 1, 2 and 3 for inputting a scenery image, extracting signboard image, recognizing characters in the signboard image, and outputting a recognized result character code string, means 5, 6, 7 and 8 for inputting the photographic position coordinates and photographic direction of the scenery image and a photographic distance up to the signboard the estimating an area where the signboard exists on a map, a means 9 for retrieving a map database and outputting a resident name list included in the estimated area where the signboard exists, a means 10 for collating the recognized result character code string with the in-area resident list and outputting a candidate resident name list,  and means 12 and 13 for adding the resident data when a resident corresponding to the signboard image is not present in the candidate resident name list and deleting the non-existing resident data of the corresponding signboard image in the scenery image.
Patent JP-S6490363-A (JP)
Title: Rolling tower
Inventor: ITAGAKI KIYOMI
IPC: E04G1/24
Filed: 1987-08-27
Abstract: PURPOSE: To improve work efficiency by arranging two pairs of scissors arms between a lower frame body with casters and an upper frame body fittable with a frame unit, and synchronously moving the moving ends of arm members in the lateral direction. CONSTITUTION: Two pairs of scissors arms 30a, 30b are arranged on the right and left between a square lower frame body 10 and an upper frame body 29 of the same shape. Rollers 36a, 36b, 37a, 37b rolled along horizontal beams 10a, 20a are connected together for each pair, and connecting rods connecting the lower roller pair are connected to inversely threaded moving nuts respectively. After a rolling tower is moved to a work site and fixed, a drive motor is driven to move lower rollers 36a, 36b in the separating direction via the inversely threaded moving nuts, and the upper frame body 20 is adjusted to the optimum height, thereby work efficiency can be improved.
Patent JP-H0941081-A (JP)
Title: Thick-welled high tensile strength steel excellent in weldability, strength, and ctod
Inventor: HAYASHI KENJI
IPC: C22C38/46
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a thick-walled high tensile strength steel excellent in weldability, strength, and CTOD. SOLUTION: This thick-walled high tensile strength steel has a composition consisting of, by weight, 0.03-0.15% C, 0.05-0.5% Si, 0.5-2% Mn, <=0.007% P, <=0.003% S, 0.01-0.5% Cu, 0.7-2% Ni, 0.01-0.5% Cr, 0.01-0.5% Mo, 0.01-0.05% V, 0.003-0.04% Al, 0.001-0.01% N, <=0.003% O, and the balance essentially Fe and satisfying the relation of 0.55<=Cr+Mo+3V<=0.9. Further, in this steel, Ceq(carbon equivalent) satisfies the relation in equality, 0.51>=Ceq>=0.41+0.0004t when the thickness of the steel plate is represented by (t)(mm).
Patent JP-H0369571-A (JP)
Title: Manufacturing ceramic form
Inventor: JIYANNPIEERU GABASURAA
IPC: F01N3/022
Filed: 1990-08-08
Abstract: PURPOSE: To obtain a ceramic foam body which allows easy working and is useful for a filter, catalyst carrier, etc., for the waste gases of automobiles by combining a plastic foam impregnated with a ceramic suspension to form flow passages of Z-flow and firing this foam.  
     CONSTITUTION: The foam body consisting open cells (porosity: 10 to 100 pieces per inch) of plastic, such as polyurethane, polyester or polyether, is provided with the gaseous flow passages to generate Z-flow by machining between its two layers. After this plastic foam is impregnated with the ceramic suspension, the two layers are assembled to form a block or are spirally wound up. The plastic foam is then melted by heating to form the network structural body of the ceramic particles and is then fired, by which the plastic foam body is obtd. 
     COPYRIGHT: (C)1991,JPO
Patent JP-H1153839-A (JP)
Title: Multichannel audio reproducing device
Inventor: FUKUMOTO MASAKAZU
IPC: H04S5/02
Filed: 1997-08-06
Abstract: PROBLEM TO BE SOLVED: To realize the fast feed reproduction of encoded multichannel audio signals at a low cost. SOLUTION: In the case of fast feed reproduction, when a channel to be reproduced is decoded, a channel selection unit 121 connects switches 123 and 125 to a reverse quantization circuit 105 respectively and, when a channel not to be reproduced is decoded, the channel selection unit 121 connects the switches 123 and 125 to a mute circuit 127 respectively. The reverse quantization circuit 105, a frequency-time translation circuit 107 and a buffer 129 encode the quantized samples of all the selected channels from a demultiplex circuit 101 to obtain digital audio signals. The mute circuit 127 requires a value 0 to the buffer 129 during the selected channel.  A thinning out circuit 131, for instance in the case of double speed reproduction, outputs the digital audio signals every other sample and a D/A conversion circuit 109 converts the outputted digital audio signals into analog audio signals and supplies the signals to a loudspeaker 111.
Patent JP-H0259707-A (JP)
Title: Automatic tracking device
Inventor: EGAWA TAKESHI
IPC: G02B7/28
Filed: 1988-08-26
Abstract: PURPOSE:To accurately track an object to be tracked without giving any restriction to the object by discriminating the moving direction of the object to be tracked from the range finding information of plural range finding means. CONSTITUTION:The 1st and 2nd range finders 1 and 2 are set on a turntable 3 so that their range finding optical axes can be separated from each other by about 20cm and can becomes parallel with each other. The spot light formed by projected rays of light l1 and l4 on an object 5 to be tracked when the rays of light hit the object 5 is received through light receiving optical axes l2 and l3 and the distance information to the object 5 is found based on the angles respectively formed by the l1 and l2 and by the l3 and l4. The two pieces of range finding information D1 and D2 are inputted to a discrimination circuit 35 and the rotation of a motor 4 is controlled. The tracking operation is continued until the information D1 becomes the same as the information D2 (D1=D2). Therefore, the object to be tracked can be tracked accurately without giving any restriction to the object.
Patent JP-H1052662-A (JP)
Title: Spray can ejector
Inventor: MATSUO MASAO
IPC: B05B11/00
Filed: 1996-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a spray can ejector capable ejecting lightly at a high place of a roof or a three and so forth. SOLUTION: This spray can ejector 1 comprises a main body formed with pipes 3 and 5 and a spray can 7 mounted on the main body which allows the spray can 7 to eject. This spray can ejector 7 is provided with the pipe 3 and the pipe 5 which can be housed in the pipe 3, a fixing mount 9 which is mounted on the pipe 5 and which is designed to load the spray can 7 on the mount 9, a locking ring 11 which locks the spray can 7 and a locking section 11a, a pushing lever 13 which is turnably fixed with the pipe 5, and a wire which is mounted on a part of the pushing lever 13 and is hung from an opening 5a on the upper end of the pipe 5 passing inside the pipes 3 and 5 through an opening 3a on the lower end of the pipe 3, and a locking component which fixes the pipe 5 to the pipe 3.
Patent JP-H0261902-A (JP)
Title: Fluorescent lamp device
Inventor: OGISHI KAZUHISA
IPC: F21S2/00
Filed: 1988-08-26
Abstract: PURPOSE:To reduce the number of components and facilitate the assembling work by fitting a cylinder member rotatably around the axis with respect to a cover, changing the direction of a fluorescent lamp fitted to the cover, and only forming a flange section at the end section of the cylinder member. CONSTITUTION:A cylinder member 2 is fitted rotatably around the axis at the upper end of a cover 1 made of synthetic resin of a fluorescent lamp device, and a screw base 3 is fitted to this cylinder member 2. A blocking member 4 made of synthetic resin is fitted to the lower end opening of the cover 1, and the opening section of the cover 1 is blocked by the member 4. A coupling peripheral wall 9 coupled with the other end opening section of the cover 1 is formed on one disk-shaped partition board 5 of the member 4, the other end opening section of the cover 1 is fixed to the wall 9, and a fluorescent lamp 15 with directivity for the fitting attitude is fitted to the other disk-shaped partition wall 6 of the member 4. The cylinder member 2 is fitted rotatably around the axis with respect to the cover 1.
Patent JP-H0494108-A (JP)
Title: Manufacture of solid electrolytic capacitor
Inventor: SATO MASAHARU
IPC: H01G9/00
Filed: 1990-08-09
Abstract: PURPOSE:To improve high frequency characteristics and a leak current by carrying out oxidation polymerization for aromatic compound on a surface of metallic oxide using transition metallic salt of benzenesulfonic acid having alkyl group or alkenyl group of specific number of carbons as oxidizer. CONSTITUTION:A surface of a metal (Al) foil 1 which becomes an anode is etched and a micro bore is formed to enlarge a surface area thereof. A dielectric thin film 2 of metallic oxide (Al2O3) is formed along a wallside of the bore on the surface. A layer 3 of solid electrolyte which is formed by oxidation polymerization of aromatic compound using transition metallic salt of benzenesulfonic acid having alkyl group or alkenyl group of 8C to 16C as oxidizer is formed on a surface of the dielectric thin film 2 to get deep into the bore. An electrode 5 of a metal (Ag paste) which becomes a cathode is attached to the other side of the layer 3 of solid electrolyte. A graphite layer 4 is used between the electrode 5 and the layer 3 of solid electrolyte for keeping good contact, and electrode leads 6 and 7 are attached.
Patent JP-H02265495-A (JP)
Title: Production of methyl ketone and/or corresponding alcohol by fermentation and use of culture liquid
Inventor: FUKUI SAKUZO
IPC: C12R1/885
Filed: 1989-08-17
Abstract: PURPOSE:To improve the productivity of the subject substances by culturing a specific mold in a medium containing a fatty acid having aliphatic hydrocarbon group, its ester or its salt. CONSTITUTION:A microbial strain of genus Fusarium, Hypocrea, Cladosporium, Neosartorya, Hemicarpenteles, Gibberella, etc., or Penicillium citrinum 1FO 6352, etc., is obtained by searching a microorganism capable of converting a fatty acid of formula I (A is aliphatic hydrocarbon group which may contain C-C double bond) into a methyl ketone of formula II and/or a secondary alcohol of formula III. The strain is aerobically cultured in a medium containing glucose, etc., and 50-500g/l of the acid of formula I, etc., as a precursor at 20-30 deg.C and pH6-9 for 3-14 days to produce a methyl ketone and/or corresponding secondary alcohol. If necessary, various substances are flavored with the cultured liquid or with a liquid produced by removing the microbial cells from the cultured liquid.
Patent JP-S6455524-A (JP)
Title: Liquid crystal display panel
Inventor: TAKAHARA HIROSHI
IPC: G02F1/1333
Filed: 1987-08-26
Abstract: PURPOSE:To widen the visual field angle of a projection television and to facilitate its color adjustment by providing plural display elements to one substrate, making one of an X- and Y-directional signal common, and specifying the thickness of each display area. CONSTITUTION:Three display areas 25, 26, and 27 are provided on an array substrate 28 and a picture element driving switching element (not shown in figure) and a wiring pattern are provided. Then X-directional signal lines 4 are made common, a counter electrode substrate 24 is mounted, and liquid crystal is injected, and driving ICs 9 and 10 are mounted. Further, the thickness values of respective display area films are set properly corresponding to red, blue, and green to prevent deterioration of contrast. Consequently, liquid crystal devices are not provided for the colors respectively, so the distance among the respective display areas is made extremely small and the color of a screen does not change according to the angle at which the screen is viewed; and the visual field angle is increased and the color adjustment is made extremely easy.
Patent JP-S6273463-A (JP)
Title: Head driver for magnetic disc drive
Inventor: ICHISE HARUNOBU
IPC: G11B21/02
Filed: 1985-09-25
Abstract: PURPOSE:To obtain high track positioning accuracy even for open control by decreasing the moving amount of a magnetic head corresponding to the first and last pulses in drive pulses with a prescribed number inputted to a stepping motor less than the moving amount of the magnetic head corresponding to one pulse at the midposition of the track. CONSTITUTION:In driving a stepping motor 6 via a stepping motor drive circuit 21 by a control circuit 20, a screw shaft 5 is driven once by 8 pulses. When the wall face of a screw 5a of a screw shaft 5 has a slope, e.g., 60 deg. to the drive center axial line of the screw shaft 5, a magnetic head performs movement of + or -Ztan30 deg. via a locking piece by the quantity of eccensticity Z at a period of one revolution of the screw shaft and since the moving quantity of the magnetic head 10 is small at the 8+ or -1-th pulse, the track positioning accuracy of the magnetic head 10 is very high even in the presence of backlash of a gear.
Patent JP-2001045425-A (JP)
Title: Recorder, reproducing device and program recording medium
Inventor: GOTO SHOICHI
IPC: H04N21/433
Filed: 1999-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a recorder and a reproducing device that joints of divided broadcast program parts are inconspicuous at reproduction in the case of receiving a plurality of broadcast programs that are broadcast for a plurality of the number of times and recording them with divisions. SOLUTION: The recorder is provided with a turner 1 that receives data and information corresponding to an absolute time, a transport decoder 3 that calculates the absolute time when a broadcasting station transmits a detected PCR on the basis of the information corresponding to the absolute time, a reservation information management section 9 that generates a reservation schedule on which a schedule on the basis of the absolute time is described, and a video/audio recording section 10 that decides a timing when the division recording of a division video recording program is started and finished by utilizing the reservation schedule and the calculated absolute time and records the recorded program through divisions in the case of recording the same program through divisions.
Patent JP-H0632528-A (JP)
Title: Friction measuring device for sheet conveying device
Inventor: AOKI NAOTO
IPC: B65H43/00
Filed: 1992-07-16
Abstract: PURPOSE:To precisely determine a replacement time by respectively providing sheet detecting means in a plurality of drive parts, by adding conversion values which are calculated for the respective drive parts in accordance with detection signals from the detecting means, and by comparing thus added value with a specified value so as to determine the replacement times for the drive parts. CONSTITUTION:In a sheet conveying device in which three drive parts 61 to 63 composed of rubber rollers are arranged along a sheet conveying direction, sheet detecting parts 101 to 103 composed of photocouplers are provided in the vicinity of the drive parts 61 to 63. A control part 90 receives detection signals from the sheet detecting parts 101 to 103, and a measuring means 91 measures a travel distance of a sheet in every drive part 61 to 63. A converting means 92 carries out a conversion process for each travel distance in accordance with data stored in a conversion data memory part 18 so as to calculate a conversion value. Then adding means 93 adds thus obtained conversion values, and the result of the addition is stored in a travel load memory part 61. Further, a replacement time determining means 94 compares the result of the addition with a specified value stored in a specified value memory part 21 so as to determine a replacement time for each of the drive parts 61 to 63.
Patent JP-S6366513-A (JP)
Title: Optical multiplexer/demultiplexer
Inventor: ASANUMA KAZUYUKI
IPC: G02B6/293
Filed: 1986-09-09
Abstract: PURPOSE:To obtain an optical multiplexer/demultiplexer having a high separation capacity of signal light by providing grooves crossing each other on a plane substrate and closely bringing a spherical lens incorporating a filter film into contact with grooves and providing a filter film on the wall face of the groove crossing the optical axis of reflected light of the filter film in the spherical lens. CONSTITUTION:A first groove 20 and a second circular groove 22 placed in the middle of the groove 20 are formed on a plane substrate 18 consisting of a plate glass, and a first spherical lens 24 whose half bodies a filter 26a inclined at an angle theta in the direction of the optical axis is interposed between is closely brought into contact with a second groove 22 and is fixed to the groove 20 at intersections 24a-24d. A groove parallel with the first groove 20 and a circular groove are provided on one side of the first spherical lens 24, and a second spherical lens 34 similar to the lens 24 is closely brought into contact with this circular groove, and a third similar spherical lens 50 is provided in a position distant from the lens 24, and optical fibers 38, 42, and 46 covered with ferrules 40, 44, and 48 are connected to exit sides of respective lenses. Filters 26b and 26c are arranged between lenses 24 and 34, and the light is transmitted between lenses 24 and 34.
Patent JP-H0882418-A (JP)
Title: Push bottom ignition device
Inventor: ITAMI HIDEO
IPC: F23Q9/12
Filed: 1995-08-21
Abstract: PURPOSE: To reliably operate an ignition switch utilizing a push-push mechanism and additionally open a gas supply valve prior to the operation of the ignition switch in a push button type ignition device including the push-push mechanism. CONSTITUTION: A spindle 2 for opening a gas supply valve is moved by pushing a push button 20 through an ignition lever 19 and an interlocking member 16. With the movement of the spindle 2 a main valve 5 and a small size valve part 7 are opened and thereafter a safety valve 14 is opened to hereby supply raw gas from a main discharge port 4 and a pilot discharge port 6. A heart- shaped guide groove 18 is formed in the interlocking member 16. A casing 15 includes an engagement pin 21 having a tip end serving as an engagement part 21a and an ignition switch 22 pushed and actuated with the engagement pin 21, the ignition switch being provided on one side of the engagement pin 21.  In a process where the push button 20 is operated from an initial end position to a final end position, first the engagement pin 21 is oscillated following the shape of the guide groove 18 to actuate the ignition switch 22 and thereafter the spindle 2 opens the safety valve 14.
Patent JP-H0494509-A (JP)
Title: Flyback transformer
Inventor: MAEHARA ISAMU
IPC: H01F19/04
Filed: 1990-08-10
Abstract: PURPOSE:To prevent discharge toward the transformer core or screws and damage to the insulation material even when deterioration or cracking occurs by attaching a discharge protection cover on top of the flyback transformer insulation material with an insulating resin. CONSTITUTION:A discharge protection silicon cover 1 is attached to a flyback transformer insulating material 3 by means of an insulating silicon resin 2. The silicon is about 1mm thick and has a withstand voltage of 20KV or higher. If the total thickness of the silicon resin 2 and the silicon cover 1 is about 2mm, even when the flyback transformer insulating material 3 deteriorates or cracks, discharge to the transformer core 4 or the screws is prevented. Furthermore, by coating with the silicon resin 2 and the silicon cover 1, deterioration caused by oil or other substances from the flyback transformer can be prevented.
Patent JP-H1140498-A (JP)
Title: Manufacture of semiconductor device
Inventor: OTANI HISASHI
IPC: H01L29/786
Filed: 1997-07-22
Abstract: PROBLEM TO BE SOLVED: To perform the introduction and removal of a metal element which accelerates the crystallization of silicon in a simplified process. SOLUTION: After an amorphous silicon film 102 is formed, a mask 103 is provided on the film 102 and a PSG film 105 containing nickel is formed on the mask 103. Then the nickel element is diffused along a nickel diffusing route (crystal growing direction) 106 and, at the same time, the amorphous silicon in the film 102 is crystallized by heating the films 102 and 104 at 550 deg.C. Then phosphorus is diffused in an area 107 so that the nickel element may be deposited on the area 107 by getting. Thus the area 107 where the silicon is crystallized is formed by using the nickel element which is a metal element that accelerates the crystallization of silicon and, at the same time, the nickel element is removed from the area 107.
Patent JP-S6260316-A (JP)
Inventor: YOHAN JIYAKOBU SHIYUMITSUDO
IPC: H03M1/12
Filed: 1986-09-09
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0940464-A (JP)
Title: Silicon nitride-base sintered compact and its production
Inventor: TAKAGI YASUHIRO
IPC: C04B35/64
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain a sintered compact having bending strength at a high temp. and more particularly the decreased strain quantity by creep by heat treating a compsn. composed of silicon nitride powder and sintering assistant powder contg. rare earth elements under an oxidizing atmosphere in a specific temp. range. SOLUTION: The compsn. composed of the silicon nitride powder and the >=ntering assistant powder contg. the rare earth elements is molded and after the molding is calcined, the molding is heat treated under the oxidizing atmosphere for >=30 hours at 1100 to 1600 deg.C. As a result, the silicon nitride-base sintered compact which consists of the extreme surface layer, a first thin layer, a second thin layer and main part in the following manner is obtd.:  The sintering assistant-component ratio in the extreme surface layer when the sintering assistant-component ratio in the main part is defined as 100 is >=150 by weight, the same component ratios in the first and second thin layers are respective 5 to 50, 90 to 110; the grain boundary phase in the second thin layer is crystalline and the amorphous crystal and non-crystalline phase coexist at the grain boundary of the main part is obtd. The extreme surface layer having the high ratio of the oxide is preferably removed.
Patent JP-S59103617-A (JP)
Inventor: YODA MASAKI
IPC: E01C13/00
Filed: 1982-12-06
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58118016-A (JP)
Title: Magnetic head
Inventor: OOTA KAZUHIKO
IPC: G11B5/31
Filed: 1981-12-29
Abstract: PURPOSE:To prevent the deterioration of the S/N due to external noises and to realize the miniaturization and high reliability of a recording/reproducing system, by forming a circuit part including a head part formed with a thin film and a recording/reproducing part on the same substrate of a semiconductor. CONSTITUTION:A thin film head 302 is formed on a slider 301 of a semiconductor substrate of silicon, etc., and an integration circuit 303 is formed for recording/reproducing at a place near the head 302. At the same time, conductive magnetic materials 401 and 403 of high permeability, a winding conductive metallic film 405, a conductive metallic film 406 and a recording/reproducing integration circuit 402 are formed on the semiconductor substrate 401. In such a way, both a recording/reproducing circuit and a thin film head are formed on the same substrate. As a result, a line of connection between the head and the recording/reproducing circuit is extremely reduced to improve greatly the S/N. Furthermore the recording/reproducing system is miniaturized owing to an  integrate structure of a recording/reproducing circuit and a thin film head.