baber/WOPTO huggingface dataset:
Patent JP-2009104920-A (JP)
Title: Method for operating solid polymer fuel cell
Inventor: KESATO MASAHIRO
IPC: H01M8/04
Filed: 2007-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To allow the economical aging to be achieved by performing the excellent aging treatment in a short time, while reducing consumption of hydrogen as much as possible.  <P>SOLUTION: The method has an aging step to perform the hydrogen pump operation that the humidified hydrogen permeates a solid polymer electrolyte membrane 14 to be transferred to a cathode side of a fuel cell 10 by feeding the humidified hydrogen to an anode side of the fuel cell 10 without feeding oxidizer gas to the cathode side of the fuel cell 10 while applying the positive pole potential to the anode side of the fuel cell 10 and applying the negative pole potential to the cathode side of the fuel cell 10, and a step to reduce the pressure inside a passage for feeding the hydrogen under operation of a pump 56 at least before or after the aging step.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009102916-A (JP)
Title: Roll screen device and method of braking winding action
Inventor: SHIKADA KAZUSANE
IPC: E06B9/60
Filed: 2007-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roll screen device by which braking can be surely performed by gradually increasing resistance to the rotation of a winding part from the start of braking near the end of the winding action until winding is stopped when the screen is wound, and no mechanical impact is applied at the end of the rotation of the winding part.  <P>SOLUTION: The roll screen device (S) comprises: a winding part (1) mounted on a bearing member (3); a base shaft (4) partly having a screw part (440) and being fixed to the bearing member (3); a power storing part (5) in which rotational power is stored by pulling out a reed screen (2) and rotating the winding part (1); and a braking part (9) for stopping the winding part (1) by applying a braking force in a manner that the resistance applied to the rotation of the winding part (1) gradually increases near the end of the winding action of the reed screen (2).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009109633-A (JP)
Title: Data processing device
Inventor: KURONUMA YASUSHI
IPC: G06F3/0484
Filed: 2007-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data processing device capable of optionally setting a class of information to be normally displayed on a display unit, and allowing a display state to be easily returned to the display state of the class of the original information to be normally displayed even when the class of the information to be displayed on the display unit is temporarily switched.  <P>SOLUTION: A data processing device main body includes: a display class switching means for selectively switching the class of the information to be displayed on the display unit by receiving an instruction from the outside; a display setting means for selectively specifying the class of the information to be normally displayed on the display unit; and a display restoring means for displaying the information of the class specified by the display returnsetting means on the display unit when an instruction for switching the class of the information to be displayed on the display unit is issued and then the instruction for switching is not given to the display class switching means again over a fixed time.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009115337-A (JP)
Title: Refrigerator-freezer
Inventor: TAGATANI EMI
IPC: F25D11/02
Filed: 2007-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of keeping a compartment temperature at a prescribed temperature by properly distributing a cooling capacity into a plurality of compartments inside according to the outside air temperature.  <P>SOLUTION: In this refrigerator-freezer, at least one of inside temperature upper and lower limits, an opening ratio of an air trunk connecting each of the compartments inside and a cooler (ratio of air distribution time in compressor operation time), an air volume distribution ratio, and an air temperature of a cooler outlet is changed on the basis of the outside air temperature. Thus the distribution ratio of the cooling capacity is controlled, a temperature of each compartment can be kept constant year-round, and quality of food and power consumption can be improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009117951-A (JP)
Title: Color image display device and color conversion device
Inventor: IMAI KO
IPC: G09G3/20
Filed: 2007-11-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color image display device capable of reproducing a color determined from an input video signal in a natural hue within a color space of the display device, while making the best use of the large color reproduction zone of the display device, and also changing into desired gradation characteristics.  <P>SOLUTION: A color image display device 11 comprises a color converting portion 12 and a color image displaying portion 13. The color converting portion 12 assumes a virtual color space including a first color range and a second and subsequent color ranges. In the first color range containing white color, a color is displayed in an original hue of an input signal. In the second and subsequent color ranges, a color is displayed to be a color with saturation raised from first color range, while a hue is changed little by little in a direction for extending a color reproduction range. In the second color range, an input video signal 10 is converted into an output video signal which displays a color of a hue different from a hue determined the by input video signal 10. In addition, the gradation characteristics of the color image displaying portion 13 is changed so as not to change the hue determined by the conversion.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009118641-A (JP)
Title: Apparatus for acquiring temperature information of cooling fluid
Inventor: FUJIMOTO MASARU
IPC: H02M7/48
Filed: 2007-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the number of part items is increased when acquiring the temperature information of cooling water for cooling a converter CV and inverters IV1, IV2.  <P>SOLUTION: The converter CV is composed of switching elements Sr1, Sr2 in which currents flow in regeneration control, and switching elements Sp1, Sp2 in which currents flow in powering control. It is determined whether or not the currents flow to either the switching elements Sr1, Sr2 or the switching elements Sp1, Sp2 by detecting a current flowing to/from a high-voltage battery 40 by a current sensor 41. An output of a temperature-sensing diode (not shown in Fig.) for sensing the temperatures of the switching elements in which the currents do not flow is employed as a temperature of the cooling water for the switching elements in which the currents do not flow.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009118346-A (JP)
Title: Information recording apparatus, method of controlling the same, and program
Inventor: KASAI YASUSHI
IPC: H04N5/76
Filed: 2007-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To avoid a situation that a user fails in photography because a process speed for storing to a ring buffer becomes larger than a speed for writing to an attachable storage medium.  <P>SOLUTION: In an imaging apparatus recording a moving image data in a removable storage medium, a storage medium detector 106 detects that a storage medium 105 is attached to an attached part. A storage medium interface 104 reads out a recording rate of the storage medium attached to the attached part. A display 108 displays an alert at least in one of a case when the recording rate of the storage medium 105 attached to the attached part can not be read out and a case when the recording rate of the storage medium 105 attached to the attached part is smaller than a photography recording rate of the imaging apparatus. By such a configuration, a user can know an situation that a process speed for storing to a ring buffer becomes larger than a speed for writing to the storage medium 105 results in failures in photography before photographing. Accordingly, failures in photography can be avoided.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009121864-A (JP)
Title: Current sensor
Inventor: IWASAKI KATSUSHI
IPC: G01R15/20
Filed: 2007-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable and highly accurate current sensor reducing an influence of a magnetic field generated by a measuring current.  <P>SOLUTION: In this current sensor of a through type for passing a current path into a through-hole, an electronic control part is arranged in parallel with a current through path. A shield plate such as a copper material is arranged between the electronic control part and a magnetic material part, and GND of the electronic control part is electrically connected to the shield plate and the magnetic material part, to thereby acquire the stable and highly accurate current sensor reducing an influence of the magnetic field generated by the measuring current.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009121135-A (JP)
Title: Bucket with rolling plate, for improving intermediate ground layer
Inventor: SOMIYA MASAKAZU
IPC: E02D3/12
Filed: 2007-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bucket with a rolling plate, which has a simple structure, facilitates execution of soil improvement, especially an intermediate ground layer, and employs powder or granule as a hardener.  <P>SOLUTION: The bucket 10 is mounted on a power shovel, and carries out excavation of the ground and mixture of the hardener 20 into the ground in order to improve the ground, especially the intermediate ground layer. Herein the bucket 10 has the rolling plate 12 mounted on a rear surface distal end of a bucket body 11, for rolling the ground having the hardener 20 mixed therein.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009123573-A (JP)
Title: Filling method of seal material, and filling equipment of seal material
Inventor: SUZUKI KATSUYA
IPC: H01B13/32
Filed: 2007-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filling method of a seal material capable of improving sealing performance of a grommet and a wire harness and achieving efficiency of manufacture and inspection processes, and to provide filling equipment of the seal material.  <P>SOLUTION: A grommet 2 is installed in an air tank 11 on which an installation hole 11b is formed on a ceiling wall 11a so that a small diameter portion 2b may enter into the air tank 11, and a control device 16 operates the pressure reduction device of a pressure-reduction device and a pressure gauge 12, and while reducing the pressure in the air tank 11, a seal material 4 is injected and filled into a seal material filling part 15 from a large diameter portion 2a of the grommet 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009121640-A (JP)
Title: Roller chain, sprocket and roller chain transmission device
Inventor: HARA YOSHIICHI
IPC: F16H55/30
Filed: 2007-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roller chain, a sprocket and a roller chain transmission device, capable of emphasizing a desired sound.  <P>SOLUTION: This roller chain (60) is constituted by connecting a plurality of links meshing with a sprocket. The roller chain is characterized in that the plurality of links include a large pitch link of a large pitch and a small pitch link of a small pitch, and at least one of the large pitch link and the small pitch link is periodically arranged. According to this roller chain, at least one of the large pitch link and the small pitch link is periodically arranged. Thus, when the roller chain meshes with the sprocket, the meshing forcing power of the roller chain and the sprocket can be periodically changed. As a result, the desired sound can be emphasized.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009119183-A (JP)
Title: Template for circle sewing
Inventor: MATSUMOTO NOBUAKI
IPC: D05B35/00
Filed: 2007-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To easily determine whether or not an initial pattern sewing start position coincides with a last pattern sewing end position when performing circle sewing with a simple configuration.  <P>SOLUTION: A template 25 for circle sewing includes: on a semi-circular transparent sheet member 26, a plurality of circular arcuate base lines 28 concentrically arranged with a center point 27 as the center; and a plurality of linear pattern pitch measurement lines 31 arranged to pass through the center point 27 and cross the circular arcuate base lines 28, so as to measure a pattern pitch. Only one pattern of desired patterns for circle sewing is stitched as a trial, and the center point 27 of the template 25 is made to coincide with a lock point to be the center of the radius of the pattern sewed as a trial. In this state, the reference line 31a of the pattern pitch measurement lines 31 is made to coincide with the pattern sewing start position. Then, it is determined whether or not the pattern sewing end position coincides with one of the pattern pitch measurement lines 31.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009123175-A (JP)
Title: Storage system, storage device, and data update method
Inventor: SHINOZAKI TOSHIHIKO
IPC: G06F3/06
Filed: 2007-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage system and a storage device efficiently using the capacity of a logic volume.  <P>SOLUTION: The storage device including a data volume for storing data sent from a host computer and a journal volume to which update data in the data volume is written in a chronologically identifiable manner, comprises an update unit updating update data from a data restoration unnecessary period, from among the data restoration necessary period and the data restoration unnecessary period that set from an external device, in the journal volume.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009130002-A (JP)
Title: Jbs and mosfet
Inventor: MARUOKA SUSUMU
IPC: H01L21/336
Filed: 2007-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To limit the injection dose of holes injected to an N-epitaxial layer 2.  <P>SOLUTION: In the JBS with active regions A1 and A2 wherein a Schottky junction C1 and a pn junction C2 coexist and a guard ring region A3 arranged on the outer side, by introducing and diffusing P type impurities to the N- type epitaxial layer 2 through the side and bottom surfaces of trenches 4a, 4b, 4c, 4d, 4e and 4f, P type layers 5a, 5b, 5c, 5d, 5e and 5f whose diffusion depth in a longitudinal direction and a lateral direction is about 0.1 to 0.2 μm and concentration is 10<SP>16</SP>/cm<SP>3</SP>order are formed. An opening is formed on an oxide film 6 at the bottom surface of the trenches 4a, 4b, 4c, 4d, 4e and 4f, P+ type polysilicon layers 7a, 7b, 7c, 7d, 7e and 7f whose concentration is ≥10<SP>18</SP>/cm<SP>3</SP>order are formed inside the trenches 4a, 4b, 4c, 4d, 4e and 4f, and a heavy metal is diffused to the P type layers 5a, 5b, 5c, 5d, 5e and 5f and the N- type epitaxial layer 2 through the P+ type polysilicon layers 7a, 7b, 7c, 7d, 7e and 7f and the opening of the oxide film 6 on the bottom surface of the trenches 4a, 4b, 4c, 4d, 4e and 4f.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009129127-A (JP)
Title: Invariable object extraction processing program for program, processor, processing method, and storage medium for storing program
Inventor: YAMAOKA YUJI
IPC: G06F9/44
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To quickly and highly precisely extract an invariable object by static analysis from an object-oriented program.  <P>SOLUTION: A program input accepting part 10 accepts an extraction object program 2. A program syntax analyzing part 12 analyzes the extraction object program 2, classifies all classes into non-classification, and acquires master/slave information and field information of all the classes. An invariable extraction part 13 changes the class having a variable field to a variable object. As for the class of the variable object, the invariable object extraction part 13 changes the ancestor class and invariable class to a neutral object, changes the offspring class to the variable object, changes the ancestor class of the class of the neutral object and the invariable class to the neutral object, and changes the unclassified class to an invariable object to output invariable object extraction information for specifying the invariable class.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008122392-A (JP)
Title: Finger tester
Inventor: ROMANOV VICTOR
IPC: G01R31/28
Filed: 2007-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a finger tester for testing a circuit board not formed into a component.  <P>SOLUTION: A test probe 1 is driven by the finger tester used for testing the circuit board not formed into the component, and constituted of a linear motor 30 having two static magnetic flux members 31, 32; 47, 48; 52, 53 arrayed opposedly each other, and an armature plate 43 mounted movably therebetween, formed of nonmagnetic material, and having an armature member 45 formed of a magnetic material with a regular interval.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009127843-A (JP)
Title: Dog clutch, and power transmission device
Inventor: KIMURA HIROMICHI
IPC: F16D11/10
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dog clutch for producing less power loss than conventional one during change-over into an engaging condition and reducing the size of a device, while simplifying the control of change-over from a releasing condition into the engaging condition.  <P>SOLUTION: The dog clutch 40 comprises a hub 41 for change-over between the engaging condition and the releasing condition, and a plunger 51. The hub 41 has an outer periphery drum 43, an inner periphery drum 44 arranged coaxially with the outer periphery drum 43 and supported by the outer periphery drum 43 so as to rotated relative to the outer periphery drum 43 a predetermined angle from a reference position to each of the right and left sides, and having a tooth train, springs 49, 49 for energizing the inner periphery drum 44 in the peripheral direction to return the inner periphery drum 44 to the reference position in the releasing condition, and wedge-shaped protruded portions 50 provided at the front ends of a plurality of teeth 46 forming the tooth train 45 at the opposite side to the plunger 51, and each having a width gradually smaller as tending to the center.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009131418-A (JP)
Title: Cleaning body, rotary cleaning body, suction tool for cleaner, vacuum cleaner, and air conditioner
Inventor: ISHIGURO SHINJI
IPC: F24F13/28
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cleaning body which is easily incorporated in a rotor and is excellent in a dust removal performance.  <P>SOLUTION: The cleaning body includes a base part 2 formed in a roughly cylindrical shape and a brush-like cleaning member 3 formed so as to project to the outer part of the base part 2 for removing dust on a surface to be cleaned, and has a space part 4 formed at the peripheral part of the cleaning member 3 or/and a space part 4 formed by being surrounded by the cleaning member 3, and just by putting the roughly cylindrical base part 2 of the cleaning body 1 on the rotor (not shown in figure) or the like freely rotatably provided on an apparatus (not shown in figure), the rotary cleaning body (not shown in figure) for removing dust from the surface to be cleaned is easily assembled. Since the space part 4 secures the escaping place of the dust efficiently raked out from the recessed part of the surface to be cleaned by the brush-like cleaning member 3 and improves the bendability of the cleaning member 3, a dust rake-up performance and a dust removal performance are improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132837-A (JP)
Title: Method for producing pigment dispersion
Inventor: HINO TETSUO
IPC: C09D11/00
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a pigment dispersion in which pigment fine particles are stably dispersed in high pigment concentration conditions.  <P>SOLUTION: This method for producing the pigment dispersion in which the pigment is dispersed in a dispersion medium includes mixing a solution in which a pigment is dissolved in an acid, and a reaction liquid that decreases solubility of the pigment in the solution, in the presence of a dispersant for the pigment, and causing the pigment to precipitate. The solution and the reaction liquid are mixed in the presence of the dispersant and a cyclic carbonate. In this case, the pigment is quinacridone and the cyclic carbonate comprises a cyclic structure with five or six atoms.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138228-A (JP)
Title: Precious metal product having water repellency, oil repellency and antifouling property, and manufacturing method therefor
Inventor: OGAWA KAZUFUMI
IPC: B05D5/00
Filed: 2007-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that a conventional chemical adsorption film cannot be formed on the surface of a precious metal such as gold and platinum which do not contain active hydrogen on the surfaces of the base materials, because of using only a chemical bond between an adsorbent and the active hydrogen on the surface of the substrate.  <P>SOLUTION: The method for manufacturing a precious metal product having water repellency, oil repellency and antifouling properties includes the steps of: forming the first film on the surface of a precious metal of a substrate by using a triazine thiol compound or a thiol compound, which contains an alkoxysilyl group, an amino group or a carboxyl group; and forming a second film thereon by bringing the surface of the precious metal into contact with a composite-film-forming solution which has been prepared through mixing a substance that contains a fluorocarbon group, a hydrocarbon group and a chlorosilyl group as a main component and a substance that contains the chlorosilyl group as a main component and diluting them with a non-water-based organic solvent, in a dry atmosphere, and by reacting them in the dry atmosphere.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009139872-A (JP)
Title: Solar light collector
Inventor: MARUYAMA HISANAO
IPC: F24S23/71
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar light collector uniformizing the distribution of reflection light which strikes against a light receiving surface.  <P>SOLUTION: The solar light collector includes: a reflection plate of which the cross-section is substantially parabolic; and a photoreceptor disposed substantially on the focal position of the reflection plate, wherein the reflection plate is composed of a polyhedron formed by closely assembling a large number of unit plates made of flat plates, the length of a line segment as the cross-section of the unit plate is set to be a length approximately equal to the width of the light receiving surface of the photoreceptor, and a free curve connecting points of both ends of the line segment as the cross-section of the continuous unit plate forms a parabola.  <P>COPYRIGHT: (C)2009,JPO&INPIT