baber/WOPTO huggingface dataset:
Patent JP-2009130010-A (JP)
Title: Manufacturing method of nitride semiconductor device
Inventor: DEGUCHI TADAYOSHI
IPC: C23C16/34
Filed: 2007-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of an excellent nitride semiconductor device, which does not generate a warp on a silicon substrate or a crack in a nitride semiconductor layer even when a thick nitride semiconductor layer is epitaxially grown on the silicon substrate.  <P>SOLUTION: On the silicon substrate 10, an aluminum nitride layer 11 is grown. A part of the aluminum nitride layer 11 is removed and a plurality of respectively sectioned small areas are formed. Trimethyl gallium and ammonia gas are used as growth gas and a gallium nitride layer 13 is grown. By the reaction of silicon and the trimethyl gallium, meltback etching occurs and the gallium nitride layer 13 is selectively grown on the small areas.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009126955-A (JP)
Title: Method of gasifying water or steam and oil utilizing vacuum to produce combustion gas and method for utilizing the resultant gas
Inventor: KANDO TETSUO
IPC: C10L3/06
Filed: 2007-11-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of gasifying water or steam and oil which form a highly efficient mixed gas under vacuum by utilizing vacuum, to produce a combustion gas, and a method for utilizing the same.  <P>SOLUTION: Water 2 or steam 3 and an oil 4 are introduced into a tank 1 at an ordinary temperature or in a heated state and the tank 1 comes to a vacuum state by a rotating machine 13 on the discharge side of the tank 1. The water 2 or the steam 3 and the oil 4 are mixed within the vacuum tank to form a highly efficient combustion gas which is then sent to a burner 20 together with air 17 through the rotating machine 13.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008135393-A (JP)
Title: Confinement of plasma by magnetism
Inventor: SHANNON STEVEN C
IPC: H01L21/3065
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and a device for confining plasma.  <P>SOLUTION: In one embodiment, a device for confining plasma includes a substrate support and a magnetic field forming device 114 for forming a magnetic field proximate a boundary between a first region disposed at least above the substrate support, where a plasma is to be formed, and a second region, where the plasma is to be selectively restrained. The magnetic field has desired magnetic field components perpendicular to a direction of plasma confinement that selectively restrain movement of charged species of the plasma from the first region to the second region dependent upon the process conditions used to form the plasma.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009129508-A (JP)
Title: Optical information recording and reproducing device, disk rotation stabilizing plate degradation checking method and program
Inventor: KARIYADA HIDETSUGU
IPC: G11B25/04
Filed: 2007-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information recording and reproducing device which stably perform recording and reproducing on a thin optical disk medium by detecting temporal changes and degradations of the disk rotation stabilizing plate and replacing the defective plate.  <P>SOLUTION: In this degradation checking method, the optical head 103 irradiates a transparent disk rotation stabilizing plate 101 with a laser beam, the servo controller 104 controls the servo-drive system 108 to apply focus servo to either one surface of the disk rotation stabilizing plates 101, and a detection light level checker 115 checks whether or not the total signal output is within the predetermined range. When it is not within the range, the rotation stabilizing plate degradation checker 116 decides that the stabilizing plate 101 has deteriorated.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009127010-A (JP)
Title: Antifouling coating material composition, antifouling coating film formed by using the same, method for forming the coating film, and fishing net having the coating film on its surface
Inventor: HAMAURA NOBUYUKI
IPC: A01K75/00
Filed: 2007-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide: an antifouling coating material composition which exhibits excellent antifouling effect as designed and is excellent in workability and safety when a coating material is produced and when a coating film is formed; a method for forming an antifouling coating film; the antifouling coating film; and a fishing net having the antifouling coating film on its surface.  <P>SOLUTION: The antifouling coating material composition contains a defoaming agent (A), a silicone oil (B), an elution regulating agent (C) except the silicone oil (B), an antifouling agent (D), and a resin for improvement of spreading and adhesion (E).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008159040-A (JP)
Title: Method and device for decoding right object, and method and device for sharing content by using the same
Inventor: LEE JAE-WON
IPC: G06F21/60
Filed: 2007-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and device for decoding a right object, and a method and device for sharing a content by using the same.  <P>SOLUTION: In a content sharing method of a DRM (Digital Rights Management) system, a DRM agent for interpreting the right object corresponding to the content is received, a decoding key for decoding the right object is created by driving the received DRM agent, the content and right object are received from a predetermined device, the right object is decoded with the decoding key, a content decoding key for decoding the content is extracted, and the content received from the predetermined device is decoded using the extracted content decoding key. Thus, the encrypted content can be shared by mutually different DRM systems, a device manufacturer is allowed to reduce the development load by guiding a method capable of providing, at a product use time, a DRM agent module as right object interpretation software of the DRM system that cannot be mounted during product shipping.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008168947-A (JP)
Title: Sheet package
Inventor: HORIUCHI TAKASHI
IPC: B65D85/07
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sheet package which prevents a sheet taken out from the sheet package from being inserted into the sheet package again and which also prevents the sheet from dropping out of the sheet package.  <P>SOLUTION: The sheet package 9 is made up of a package material 8 folded into a rectangular parallelepiped thin box. An ear portion 72 which serve as a sheet intrusion blocking member is located in a space sandwiched by a bottom face 40 and a first sheath portion 50 and the side end of the ear portion 72 makes contact with the end portion of the sheet 7 in an insertion direction so that the end portion of the sheet 7 cannot reach a side wall portion. Thus, the sheet cannot be restored to the original storage position in the sheet package 9 completely and a part of the sheet 7 projects from the sheet package 9. Thus, a dropped sheet 7 cannot be restored to the sheet package through an opening portion 49 and the sheet to which either dust or dirt has adhered is prevented from being reused.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009134945-A (JP)
Title: Led lighting device, and led illumination fixture
Inventor: MIZUKAWA HIROMITSU
IPC: H01L33/00
Filed: 2007-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED lighting device capable of obtaining a light output equivalent to that at the time of lighting up with DC smooth voltage while reducing high harmonic components of input current.  <P>SOLUTION: The LED lighting device includes a full-wave rectifier DB for performing full-wave rectification of a commercial AC power source Vs, a first capacitor C1 connected in parallel with an output terminal of the full-wave rectifier DB, a switching power source circuit 1 whose input terminal is connected with the first capacitor C1 in parallel, a LED light-emitting section 2 connected to an output terminal of the switching power source circuit 1, and a second capacitor C2 connected in parallel to the LED light-emitting section 2. The capacitance of the first capacitor C1 is less than 1 μF, and the second capacitor C2 is set to have a capacitance with which a ripple factor of current flowing in the LED light-emitting section 2 becomes less than one.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009133124-A (JP)
Title: Internal coupling for eaves gutter and method of connecting eaves gutter using the internal coupling
Inventor: YOSHIDA KAZUMASA
IPC: E04D13/068
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an internal coupling for an eaves gutter capable of connecting eaves gutters to each other without degrading the aesthetic appearance and enhanced in excellent water cutout performance by eliminating the fall of adhesive agent due to twisting and a method of connecting eaves gutters to each other by using the internal coupling.  <P>SOLUTION: This internal coupling for connecting an eaves gutter 4 and an eaves gutter 4 to each other includes a front plate part 4a, a bottom plate part 4b, and a rear plate part 4c along the inner surface of the eaves gutters 4. The outer surface of each of the plate parts 4a, 4b, 4c has an adhesive agent coating area. The front plate part 4a and/or the rear plate part 4c are rotatable. Since the internal coupling 1 connects the eaves gutters 4, 4 to each other from the inside, the aesthetic appearance thereof is not degraded. When the front plate part 1a and/or the rear plate part 1c are rotated to reduce the distance between the front plate part 1a and the rear plate part 1c and inserted into the eaves gutters 4 when the eaves gutters 4 are connected to each other, the ear parts 4d of the eaves gutters 4 are not interfered with the front plate part 4a. Since there is no risk that the applied adhesive agent is scraped off, excellent water cut-off performance can be secured.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009134559-A (JP)
Title: Pressure regulating device
Inventor: ISHII KAZUNORI
IPC: G05D16/06
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure regulating device requiring no dedicated back pressure passage for introducing fluid pressure-regulated in a pressure regulating chamber of a pressure regulator to a back pressure regulating chamber.  <P>SOLUTION: The pressure regulating device 20 has a structure for introducing fuel pressure-regulated in the pressure regulating chamber 40 of the pressure regulator 22 to the back pressure chamber 41, and is provided with a first casing 24 and a second casing 26, which form a fuel passage 100 passing through the pressure regulator 22 by interconnection. The pressure regulator 22 is incorporated between both casings 24 and 26. The fuel passage 100 leads to the pressure regulating chamber 40 and the back pressure chamber 41. A flange part 38 of the pressure regulator 22 is held between both casings 24 and 26 through a wave washer 90.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009132090-A (JP)
Title: Manufacturing method for pneumatic tire
Inventor: TSUCHIYA SHUJI
IPC: B29C35/08
Filed: 2007-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a pneumatic tire capable of shortening a vulcanization time to improve productivity, and capable of reducing a dispersion in tire quality.  <P>SOLUTION: In this manufacturing method for the pneumatic tire, an unvulcanized tire 20 is set in a bladder unit 1 in an outside of a tire vulcanizer 30, using the bladder unit 1 provided with a vulcanizing bladder 4 gripped by upper and lower clamping means 2, 3, and upper and lower bead rings 5, 6 for vulcanization-molding upper and lower bead parts 21, 22 of the laid unvulcanized tire 20, the bladder unit 1 is conveyed thereafter to be set to the tire vulcanizer 30, and the unvulcanized tire 20 is vulcanized thereafter. The upper and lower bead rings 5, 6 are heated within a range from 100°C to a die temperature reaching when vulcanized, before setting the bladder unit 1 to the tire vulcanizer 30.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008253126-A (JP)
Title: Magnetic levitation mechanism
Inventor: SASAGAWA TAKU
IPC: B60L13/04
Filed: 2007-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic levitation mechanism capable of reducing a load to a levitating coil to give additionally a levitating force and to levitate a travelling body.  <P>SOLUTION: A magnetic material 12 is disposed on the upper part of a side wall 2 in the track 1 to generate a sucking force in between a superconducting magnet, so as to follow a track in the travelling direction of a levitation travelling body 14. Further, the levitating force is additionally increased in the levitation travelling body 4 by means of the sucking force generated in the magnetic material 12, to reduce the load of the levitating coil 10 to levitate the travelling body 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009138212-A (JP)
Title: Target material for physical vapor-deposition coating film having superior oxidation resistance and heat resistance
Inventor: TSUKAMOTO KEIZO
IPC: C23C14/32
Filed: 2007-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a Zr-Al-Si-based target material for PVD treatment, which prevents the embrittlement due to the formation of an intermetallic compound therein or a danger of ignition or explosion due to the oxidation of a zirconium powder in a manufacturing process and is easily manufactured at a low cost, in order to form a Zr-Al-Si-N-based film which is suitable for a cutting tool to be used for high-speed and unlubricated cutting and has superior oxidation resistance and heat resistance, on a substrate with the PVD treatment.  <P>SOLUTION: The Zr-Al-Si-based target for the PVD treatment is manufactured by fitting a plug made from an Al-Si alloy into a zirconium plate in which the required number of holes for plug fitting has been machined.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009136985-A (JP)
Title: Grinding wheel spindle device
Inventor: MAKIUCHI AKIRA
IPC: B23Q11/12
Filed: 2007-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grinding wheel spindle device capable of secondarily using the oily air or oil mist which has lubricated a bearing pivotally supporting a grinding wheel spindle.  <P>SOLUTION: This tool spindle device comprises a grinding wheel base feeding mechanism 28 which supports a grinding wheel base 23 on a supporting table 10 slidably along a guide member 21 and sliding the grinding wheel base thereon. The grinding wheel spindle 32 having a grinding wheel 34 is rotatably supported on the grinding wheel base through the bearing 33. The bearing is lubricated by oily air or oil mist. A first space part 44 in which the grinding wheel base feed mechanism and the guide member are stored is formed between the supporting table and the grinding wheel base. A release passage 45 is formed in the device to release the oily air or oil mist which has lubricated the bearing into the first space part.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009145051-A (JP)
Title: Autocollimator
Inventor: KOMATA KIMIO
IPC: G01B11/26
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To detect and measure a tilt angle θ between a first measuring surface and a second measuring surface of an object installed in an optical system unit, which is not more than Rayleigh limit.  <P>SOLUTION: A luminous flux from a laser light source 1 is converted to a parallel luminous flux through a collimator lens 3 and travelled to the two test objects 4, 7. The luminous fluxes reflected on the measuring surfaces 5, 8 of the test objects 4, 7 are returned to an outward path and are converged as spots on a first imaging surface 6 from the collimator lens 3. These light converging positions are the position p1, p2 to be determined by an angle θA based on the tilt angle θ between the measuring surfaces 5, 8 of the test objects, which is not more than Rayleigh limit. These are projected without forming an image to a light receiving part 6 such as CCD by a light receiving lens 10 with an optional magnification. When projected, the 2 spots include an angle θB to generate interference fringes on the overlapping part of the spots. By counting the number of the interference fringes, the tilt angle θ between the measuring surfaces 5, 8 of the test object is obtained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008153658-A (JP)
Title: Power semiconductor module having contact spring
Inventor: POPP RAINER
IPC: H01L25/07
Filed: 2007-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power semiconductor module in which a terminal element is elastically formed in a spring form and protected from coming off and a power semiconductor module can be easily manufactured.  <P>SOLUTION: The power semiconductor module comprises: a terminal element (7) formed as a contact spring (70) having a first contact device (72), an elastic portion (74) and a second contact device (76); a housing (3) having a hole (30) having a first portion hole and a second portion hole (32, 34) each for receiving the contact spring (70), a first contact device (72) of the contact spring (70) being formed into a pin, a diameter (D) of the second portion being smaller than the sum of a diameter (DF) of the pin-like first contact device (72) and a deviation quantity (A) to be decided by deformation portions (720, 722) of the first contact device (72); and the deformation portions (720, 722) being disposed between the second portion hole (34) and a substrate (5).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009148041-A (JP)
Title: Plug-in vehicle charging system
Inventor: TANAKA YASUHIRO
IPC: H02J7/00
Filed: 2007-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plug-in vehicle charging system which prevents the theft of power, and is improved in convenience.  <P>SOLUTION: A switching device 302 for switching a power supply permission state and a power block state to a plug-in vehicle is arranged at an in-house device 300 arranged in a house. By this, the theft of power caused by the direct operation of the switching device 302 by another person is restrained. The switching device 302 is automatically switched to the power supply permission state, and when it is determined that vehicle specifying information transmitted by a vehicle-side device 100 is the information of the plug-in vehicle which has been registered in advance, a supply state control means 312 switches the switching device 302 to the power supply permission state. The vehicle specifying information is stored in a memory device 102 arranged at the vehicle in advance. By this, there is no necessity for carrying a medium such as an IC card and the like stored with information for bringing the vehicle into the power supply permission state, and thereby the convenience is improved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009146359-A (JP)
Title: Form-making editor
Inventor: HONDA KINYA
IPC: G06F3/048
Filed: 2007-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a display method that a user can use easily in list display of field attributes.  <P>SOLUTION: A form-making editor can display items in a plurality of columns according to the kinds of the items on the field list where the attributes of each field are listed and displayed. The form-making editor lists the attributes according to the kinds of field attributes by simple operation.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008080166-A (JP)
Title: Pachinko game machine
Inventor: ENOMOTO HIROSHI
IPC: A63F7/02
Filed: 2007-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To secure a game area, and reduce costs and stresses.  <P>SOLUTION: A variable display device 11 has a single display area to all kinds of start winning openings, which is not split depending the kinds of the start winning openings 7 and 8. Reserved ball storage sections (first reserved ball storage section and a second reserved ball storage section) are provided for the kinds of the start winning openings respectively, and instances on winning of game balls 4 in the kinds of start winning openings to which the reserved ball storage sections are related are stored in the reserved ball storage sections during the varying performance display of the variable display device 11. In performing the varying performance display in the variable display device 11 during a specific game mode, when there is storage of instances on winning of the game balls in the reserved ball storage sections, priorities depending on the kinds of the start winning openings are given to the varying performance display in the variable display device 11 so as to preferentially carry out the varying performance display corresponding to the storage of all instances on winning stored in any one of the reserved ball storage sections.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009151612-A (JP)
Title: Barcoded product identification system
Inventor: KOBAYASHI HIROSHI
IPC: G06K7/015
Filed: 2007-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a product identification system which can read barcodes of products, having different bardcode reading positions, using low-cost facility and can detect errors in reading barcodes.  <P>SOLUTION: The barcoded product identification system includes: a video camera 12 with zooming and focusing feature for photographing barcodes; a camera driving unit 14 moving the video camera 12 vertically and horizontally; a camera controlling unit 16 for manually controlling moving operation of camera 12 with camera driving unit 14, and zooming and focusing operations: a monitor 18 for displaying images photographed by camera 12, a barcode reader 20 which optically reads barcodes photographed by camera 12 and displayed on the monitor 18 and converts them into read data; a database unit 22, which stores data of barcoded bar steel products 30, in advance; a comparison unit 24, which compares data read by the barcode reader 20 with the data of bar steel products 30 stored in the database unit 22 and determines whether they agree or disagree.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009159652-A (JP)
Title: Dc power supply unit and system
Inventor: NISHINO HIROYUKI
IPC: H02J1/00
Filed: 2007-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To enable to maintain a voltage to be applied from a DC supply line within a permissible range allowing a normal operation for a plurality of DC apparatuses connected to the DC power supply line.  <P>SOLUTION: A DC power supply system includes: a power supply means 2 for supplying DC power to a plurality of DC apparatuses 102a-102c each to be driven on DC power via a DC supply line Wdc; a start terminal voltage detecting means 5 for detecting the voltage of an end of the power supply means 2 side in the DC supply line Wdc as a start terminal voltage; a reference voltage detecting means 6 for detecting the voltage of an end opposite to the power supply means 2 as a reference voltage; and a control means 4 for controlling the magnitude of the output voltage of the power supply means 2. The control means 4 controls an output voltage of the power supply means 2 so that a mean value between the start terminal voltage and the reference voltage may be maintained at a predetermined set value.  <P>COPYRIGHT: (C)2009,JPO&INPIT