baber/WOPTO huggingface dataset:
Patent JP-2005253254-A (JP)
Title: Voltage converter
Inventor: IKEUCHI YOSHITAKA
IPC: H02M3/155
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a reactive current when a voltage converting operation stops, and improve the power efficiency by providing a control function for preventing a reverse current generated during a low load and flowing from an output terminal to a power supply in a voltage boosting voltage converter used for a cellular phone and a PDA.  <P>SOLUTION: Voltage potentials of a source and a drain of a switching transistor between a voltage boosting coil and the output terminal are compared. When the reverse current is generated and flows from the output terminal to the power supply, a control circuit operates so as to turn off the switching transistor and prevents the reverse current generated during the low load and flowing from the output terminal to the power supply.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005246358-A (JP)
Title: Water filtering device for air supply and air supply cleaning method
Inventor: SAKURAI YUTAKA
IPC: B01D47/02
Filed: 2004-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water filtering device for air supply having a simplified structure for reducing manufacturing and operating costs, and an air supply cleaning method.  <P>SOLUTION: In this water filtering device for air supply, a water storage part 3g is provided in an air supply duct 3c between an intake port 3d and a supply port 3e. A partition wall 4 is arranged in the air supply duct 3c at an inclination of 20 to 40 degrees against the water level on the intake side with a gap 15 to the level of water stored in the water storage part 3g, through which air is permeable to splash water, in the form of interruption between the intake port 3d and the supply port 3e. A filter plate 5 is air permeable and provided in a position between the gap 15 and the supply port 3e in the form of blocking the water splash being generated through the breathing at the gap 15. A control part 13 is capable of controlling a water supply unit 9, a drainage unit 10, a heating and cooling unit 11 and an air supply heating unit 12 according to the temperature detected by a temperature sensor, the humidity detected by a humidity sensor, the water level detected by a water level sensor 7 and the airflow detected by an airflow sensor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255281-A (JP)
Title: Winch control device
Inventor: IDA YOSHITAKA
IPC: B66D1/54
Filed: 2004-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the irregular winding of a winch rope during stopping winding operation without using a pressure roller.  <P>SOLUTION: This winch control device comprises a winch drum 3 on which the winch rope 7 is wound for delivering the winch rope 7 in and out at a speed corresponding to a operation command, irregular winding determining means 32, 50 for determining whether there are conditions (irregular winding conditions) or not that the winch rope 7 is liable to be irregularly wound on the winch drum 3 during stopping the winding operation, and winding speed limiting means 22a, 50 for setting the property of the winding speed of the winch drum 3 corresponding to the operation command to be lower than in determining that the irregular winding conditions are not established, when the irregular winding determining means 50 determine that the irregular winding conditions are established.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005259420-A (JP)
Title: Insulated cable and its manufacturing method
Inventor: YAMAGATA YOSHIKAZU
IPC: H01B7/00
Filed: 2004-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a super-thin lubricating film in which lubricating film molecule and enameled wire film molecule are chemically bonded with respect to an insulated cable formed with a lubricating film, and its manufacturing method.  <P>SOLUTION: The lubricating film is formed by siloxane bonding by causing dehydrochlorination reaction between a hydrophilic group on the surface of enameled wire film and a chlorosilyl group of lubricating film molecule either by immersing the enameled wire in a non-aqueous organic solvent in which chlorosilane based surfactant is dissolved as the lubricating film molecule, or by vaporizing the molecule and contacting with enameled wire in gas phase.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005033762-A (JP)
Title: Transmission apparatus, image processing system, image processing method, program, and recording medium
Inventor: MAEDA TSUYOSHI
IPC: H04N19/12
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing method which does not stand out an image degradation keeping a responsivity until an image display in the image processing method for taking in by turns, compressing, transmitting and displaying the image.  <P>SOLUTION: When it is decided that a change area exists in the image to be processed at a step S3, the image is compressed by a compression system with a high compression ratio. When the image to be processed has no change area and a definite time passes at a step S7, it is decided as a static image and is compressed in a compression system with a low compression ratio and low distortion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255905-A (JP)
Title: New polyaniline and manufacturing method
Inventor: HIKOSAKA MICHIJI
IPC: C08G73/02
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide polyaniline excellent in solvent solubility and expected to be used as a conductive polymer material in various applications, and its manufacturing method.  <P>SOLUTION: The manufacturing method of polyaniline is characterized by that, in manufacturing the polyaniline by oxidizing aniline, the reaction is conducted by replacing a part of aniline with a para-substituted aniline. Thus manufactured polyaniline contains the para-substituted aniline in a content of 0.1-30 mol%, preferably 0.5-20 mol%, and more preferably 1-20 mol%, based on 1 mol of aniline.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005255488-A (JP)
Title: Quartz crucible and method of manufacturing semiconductor single crystal using the same
Inventor: SHIRAISHI YUTAKA
IPC: C30B29/06
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a quartz crucible for a semiconductor single crystal which crucible can avoid contamination of a semiconductor single crystal to be manufactured and undergoes less thermal deformation of its projection part; and a method of manufacturing a semiconductor single crystal using the quartz crucible.  <P>SOLUTION: A coating film P1 containing a compound accelerating cristobalite-formation is formed on the outer surface A which is in the range of the width W1 from the upper edge of the quartz crucible 3a. The width W1 is set to be nearly equal to the length of projection W at the projection part when a graphite crucible 3b is placed so as to cover the quartz crucible 3a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005256237-A (JP)
Title: Printing coated paper
Inventor: SUZUKI SEIICHI
IPC: D21H19/36
Filed: 2004-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide ultrathin or <60 g/m2 offset-printing coated paper which maintains conventional offset printing suitability, does not cause a print through phenomenon of a water-based ink, even when subjected to a multicolor printing treatment and then to an on-demand method high speed ink jet printing system, and exhibits a high printing concentration.  <P>SOLUTION: This printing coated paper having a basis weight of 40 to 55 g/m<SP>2</SP>and produced by coating both the sides of base paper with a coating liquid containing a pigment and a binder as main components to form the coating layers is characterized by forming the coating layers in a quantity of 5.5 to 10 g/m<SP>2</SP>per one side on both the sides of base paper which has a contact angle of 55 to 70 degree to a liquid having a surface tension of 45 mN/m for a contact time of 0.1 sec and a maximum fine pore diameter of 1 to 10μm determined from a bubble point value measured according to JIS K 3832 "a method for testing the bubble points of microfiltration membrane element and module".  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004173328-A (JP)
Title: Image processing apparatus
Inventor: OGATA MASAMI
IPC: H04N5/208
Filed: 2004-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve sharpness of an image by edge-enhancing any area but a person's face without edge-enhancing area of the person's face.  <P>SOLUTION: The person's input image data is converted into a digitized brightness data and a digitized color-difference data, and based on a skin area information detected by a skin area detector 2 detecting the skin area from the digitized brightness data and color-difference data, a edge-enhancer 4 is controlled to apply an edge-enhancement process to the brightness data of the person's image data. In addition, an amount of delay 5 corresponding to a time required for edge-enhancing the color-difference data of the person's input image data is provided by a delay unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005265867-A (JP)
Title: Lens driving device
Inventor: YAJIMA YAMATO
IPC: G02B7/04
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens driving device which performs magnifying or focusing operation by causing a lens to reciprocate in an optical axis direction, the lens driving device which has reduced diameter and is miniaturized.  <P>SOLUTION: The lens driving device is provided with: a cylindrical body 10 defining an outer contour; a lens frame 20 holding a lens and supported to be freely movable in an optical axis direction L2 inside the cylindrical body 10; and a cam mechanism for moving the lens frame 20 in the optical axis direction, and adopts, as the cam mechanism, configuration including an end face cam 23 formed on the end face of the lens frame 20 in the optical axis direction and an annular follower member 40 having a first follower 42 which is supported inside the cylindrical body 10 so as to free turn around an optical axis L2 and engaged with the end face cam 23. Namely, since a driving joint (first follower) and a driven joint (end face cam) which are engaged with each other in the optical axis direction, are adopted, the diametric dimension of the device can be reduced (the reduction of the diameter is made possible) and the device can be miniaturized and made lightweight.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262327-A (JP)
Title: Surface grinding method
Inventor: HONGO TAKASHI
IPC: B24B41/06
Filed: 2004-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface grinding method for carrying out surface grinding without curving a flat reference surface even in grinding of a large workpiece, to thereby obtain the workpiece with high evenness.  <P>SOLUTION: The surface grinding method is carried out by holding the plate workpiece W and flatly grinding a surface of the workpiece W by a grinding means. According to the method, a base plate 10 having a plurality of bearing pins 4 arranged on an upper surface thereof is coated with plaster 5 up to a thickness at which the bearing pins 4 are buried, and the workpiece W is mounted on the bearing pins 4 such that the entire lower surface of the workpiece W sinks into the plaster 5. After curing of the plaster 5, the upper surface of the workpiece W is subjected to surface grinding by the grinding means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004307480-A (JP)
Title: Method for producing oxygen-containing compound
Inventor: HAGITANI KOJU
IPC: C07C69/007
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing oxygen-containing compounds, e.g., alcohols, aldehydes, ketones, carboxylic acids, or the like, by oxidizing an olefin bearing a carbon-carbon double bond bonding to methyl or methylene group with industrial advantage.  <P>SOLUTION: In this method for producing oxygen-containing compounds, the olefin bearing the carbon-carbon double bond bonding to the methyl or methylene group is allowed to react with an organic hydroperoxide in the presence of an ionic solution and a selenium compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005262096-A (JP)
Title: Specific alkali metal ion adsorbent and production method for high-purity lithium or high-purity cesium
Inventor: MAKITA YOJI
IPC: B01J20/34
Filed: 2004-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for selectively adsorbing sodium ion, potassium ion and rubidium ion from an aqueous solution in which every kinds of cations coexist.  <P>SOLUTION: The specific alkali metal ion adsorbent comprises a compound expressed by the following formula (1) as an active principle and selectively adsorbs sodium ion, potassium ion and rubidium ion among alkali metal ions: M<SP>1</SP><SB>8+x</SB>M<SP>2</SP><SB>x</SB>M<SP>3</SP><SB>22-x</SB>O<SB>59-n</SB>H<SB>2</SB>O (1). In the formula (1), M<SP>1</SP>is at least one kind of element selected from the group consisting of hydrogen element and alkali metal elements, M<SP>2</SP>is at least one kind of element selected from the group consisting of metal elements capable of becoming tetravalent metal ions and M<SP>3</SP>is at least one kind of element selected from the group consisting of metal elements capable of becoming pentavalent metal ions. Therein, a subscript (x) in the formula (1) is a number satisfying 0≤x≤11 and (n) is a number satisfying 0≤n≤12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004168071-A (JP)
Title: Inkjet recording apparatus
Inventor: SHIMOMURA MASAKI
IPC: B41J15/04
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording apparatus which accurately conveys a long paper to a printing area.  <P>SOLUTION: A printing path is formed not only by providing a recording paper inserting port 8 at one end of a case for the recording apparatus which houses a printing mechanism but also by providing a recording paper ejecting port at the other end thereof; and the port 8 is provided with a backrest member 9 for making recording paper enter the printing path at a fixed angle, and paper guide members 11 (11b) for regulating the paper width of the recording paper, which are located on both sides of the backrest member 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005268579-A (JP)
Title: Electromagnetic wave shielding material
Inventor: KIMURA TAKESHI
IPC: H05K9/00
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electromagnetic wave shielding material which has a sheet-like shape by use of only carbon.  <P>SOLUTION: A carbonized sheet 3 for shielding electromagnetic wave is provided by carbonizing woven fabric or knitted fabric prepared by a thread (except a thread of Japanese paper) 1 whose raw material is a plant fiber at 800 to 2,000°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036964-A (JP)
Title: Rolling bearing, and resin pulley device using the same
Inventor: IWATA TAKASHI
IPC: F16C33/78
Filed: 2004-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling bearing high in heat radiation effect, thus preventing deterioration of a rubber seal even in use with a resin pulley, and long in seizure life.  <P>SOLUTION: This rolling bearing 40 has a seal member 45 disposed between end parts of an inner ring 41 and an outer ring 42. The outer ring 42 is fitted into the resin pulley 46. The seal member 45 comprises a rubber seal 49 and a core metal 50. A part 49d of the rubber seal 49 is eliminated, and at least part of the core metal 50 is exposed. The core metal 50 may be an iron plate, or a plate of aluminum or copper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005261850-A (JP)
Title: Guide gauge and temporary assembly for constructing walking guidance marker
Inventor: FUJITA MASUMI
IPC: A61F9/08
Filed: 2004-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve handling, constructability, and position accuracy during construction of walking guidance markers.  <P>SOLUTION: A guide gauge 10 holding the walking guidance markers 20 in line that at least have a marker main body 21 which is convex on its top surface is comprised of a flat sheet section 11 made of a resin material; a concave section 12, a plurality of which are arranged on the sheet section 11, having a slanting surface that matches at least a part of the convex section of the marker main body 21; and a locking part 13 that is formed on the edge of the concave section 12 on the side of the sheet section 11 and holds the marker main body 21 between the slanting surface and the concave section 12. Further, a temporary assembly for construction 1 is comprised of the walking guidance markers 20 attached to the concave section 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005270996-A (JP)
Title: Method for manufacturing curved honeycomb panel
Inventor: ISHII SHINICHI
IPC: B21D47/00
Filed: 2004-03-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a curved honeycomb panel having high bonding strength by a simple operation, the curved honeycomb panel being formed by uniformly bonding a honeycomb core and face plates over the whole surface.  <P>SOLUTION: In the method for manufacturing the curved honeycomb panel, the honeycomb core and the face plates are bonded as follows. First, the face plate 4 curved so as to match with the curved shape of a jig is put on the curved jig 18. Next, the honeycomb core 1, whose side surfaces are enclosed with frame elements 2 curved so as to match with the curved shape of the jig, is put on the face plate. Next, the face plate 5 curved so as to match with the curved shape of the jig is put and laminated on the honeycomb core. Next, the face plates 4, 5 are brought into close contact with the honeycomb core 1 and the frame elements 2, and the laminated substances are brought into close contact with the curved surface a of the jig 18 by lowering the pressure inside the frame elements 2 by sucking air through a suction port 3. In this state, an adhesive applied beforehand displays the adhesion performance.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005280061-A (JP)
Title: Printer
Inventor: KITAMURA NORIKAZU
IPC: B41J2/325
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To enhance processing capacity of a printer at the time of recording a plurality of color images while preventing waste of recording medium and deterioration of an image due to load variation during carriage of the recording medium, and to suppress jamming of the recording medium at the image recording section.  <P>SOLUTION: A sheet fed out from a sheet feeding section 40 is carried toward the downstream side in the carrying direction while facing the thermal heads 71a-73a at a print section 70 without printing a color image. Carriage of the sheet is stopped at a moment in time when the sheet long enough to entirely print a plurality of color images included in one order is carried to the downstream side of the print section 70 in the carrying direction. Subsequently, the plurality of color images are printed continuously by the thermal heads 71a-73a at the print section 70 while feeding the sheet reversely toward the upstream side in the carrying direction by means of a carry roller pair 34 arranged on the upstream side of the print section 70 in the carrying direction. Three pairs of guide 75a-75c are arranged at an overcoat section 60 and the print section 70.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2004242353-A (JP)
Title: Battery pack and adapter
Inventor: KAWASAKI AIICHIRO
IPC: G03B17/56
Filed: 2004-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To easily attach/detach a battery pack to/from a rear face of a video camera and to improve the reliability of attaching the battery pack when the battery pack is directly attached to the rear face of the video camera detachably without housing the battery pack into a battery case.  <P>SOLUTION: The battery pack 11 is mechanically and detachably coupled to a video camera body 2 by a connector and a rugged fitting part 13 with a lock mechanism 12 and also connected electrically and detachably by having only to move the battery pack 11 along a rear face 2d of the video camera body 2 from upward to downward. Further, in this case, tapered guides 136, 137 of the rugged fitting part 13 are characterized in to apply centering to the connector 14.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005282958-A (JP)
Title: Cooling tower
Inventor: SASAKI MINORU
IPC: F28F25/04
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the deformation of a vat used in a cooling tower and the reduction in cooling efficiency of the cooling tower.  <P>SOLUTION: A vat 103 has an uneven bottom surface 103a. The cross section in the short side direction of the vat bottom surface 103a is in a recessed and projecting shape. A plurality of fine openings 103c for discharging water used for cooling toward a cooling fin 102 are formed in the bottom parts of the respective recessed parts. The bending of the bottom surface 103a can greatly improve the strength of the bottom surface 103a and efficiently prevent the bottom surface 103a of the vat 103 from deforming.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005282183-A (JP)
Title: Existing pile extracting device and extracting method
Inventor: ONODERA HIDETAKA
IPC: E02D9/02
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an existing pile extracting device and a method for improving safety by extracting a pile without using a wire and a crane, capable of extracting the pile in an empty head restricting place, without requiring to separate a casing into an upper part and a lower part in the middle as a conventional example, and improving workability without increasing the process number.  <P>SOLUTION: This existing pile extracting device is composed of the casing 3 inserted into the ground so as to surround an existing pile 2, a pile overturning preventive device 4 and an extracting device 5 arranged in this casing 3. The extracting device 5 is composed of an upper reaction frame 10 and a lower reaction frame 11 detachably press-fitted to an inner wall of the casing 3 and connected by an expansion means, and a chucking device 12 connected to the upper reaction frame 10 between the upper reaction frame 10 and the lower reaction frame 11 and detachably press-fitted to an existing pile peripheral surface.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2005279875-A (JP)
Title: Main spindle device and machine toll provided with the same
Inventor: SHIRAISHI HARUYUKI
IPC: B23B31/24
Filed: 2004-03-30
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrence of rattling at a taper shank part of a tool in a tapered hole of a main spindle occurring when the main spindle is rotated at high speed in the case of using a two-face restraining tool.  <P>SOLUTION: The main spindle device 11 is provided with the main spindle 15, which is rotatably supported by a main spindle housing and in which a tapered hole 17 for mounting a tool is formed to the front end face 23, and a tool mounting means for mounting the tool 25 to the tapered hole 17 by retracting the tool 25 inserted to the tapered hole 17 to the rear of the main spindle 15. The front end face 23 has a first face 23a, which is brought into contact with the end face 29a of a flange of the tool 25 when the tool 25 is mounted to the stationary main spindle 15, and a second face 23b which is located inside the first face and not brought into contact with the end face 29a of the flange when the tool 25 is mounted to the stationary main spindle 15. When the tapered hole 17 is expanded by the increase of a rotating speed of the main spindle 15, the second face 23b is brought into contact with the end face 29a of the flange and the tool 25 is retracted into the main spindle 25.  <P>COPYRIGHT: (C)2006,JPO&NCIPI