Patents by Inventor Nobuyuki Asakura

Nobuyuki Asakura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7113225
    Abstract: A 525i (interlace) signal can be converted into a 1050i signal or a 525p (progressive) signal. A calculating circuit generates pixels of an output picture signal with a linear estimation expression of predictive taps received from a tap selecting circuit and a coefficient received from a coefficient memory. The coefficient memory stores coefficients pre-obtained for individual classes. A class is determined by combining a spatial class corresponding to spatial class taps received from a tap selecting circuit and motion class taps received from a tap selecting circuit. A line sequential converting circuit converts a scanning line structure of an output signal of the calculating circuit 34 and obtains an output picture signal. The output picture signal is designated with a conversion method selection signal. Information corresponding to the selection signal is loaded from an information memory bank to the coefficient memory and registers.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: September 26, 2006
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Yasushi Tatehira, Nobuyuki Asakura, Masashi Uchida, Takuo Morimura, Kazutaka Ando, Hideo Nakaya, Tsutomu Watanabe, Satoshi Inoue, Wataru Niitsuma
  • Patent number: 7077712
    Abstract: The jointing sleeve component includes a sleeve made of electrically conductive metal. A diameter of the sleeve is to be reduced by swaging on a condition that core wire ends of a plurality of coated electric wires are received in the sleeve. Each core wire end is obtained by removing an insulating coating from the coated electric wire. The jointing sleeve component electrically connects the core wire ends to each other. The sleeve is formed in a pipe-shape from a developed material, which is stamped out from a plate made of the electrically conductive metal to have a specific shape.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: July 18, 2006
    Assignee: Yazaki Corporation
    Inventors: Tadahisa Sakaguchi, Masanori Onuma, Nobuyuki Asakura
  • Publication number: 20060128223
    Abstract: In a structure for grounding a shielded cable, a braided wire is extended radially outwardly of core covering portions to form a flange portion, and an associated wire is connected to the flange portion by the use of sleeve members, thereby effecting the grounding.
    Type: Application
    Filed: November 30, 2005
    Publication date: June 15, 2006
    Inventors: Nobuyuki Asakura, Tadahisa Sakaguchi
  • Patent number: 7061539
    Abstract: The present invention relates to an information signal processor and the like preferable for use in the case where a SD signal is converted into a HD signal. A space class and a movement class are detected from the tap pixel data, which is selectively extracted from the SD signal, correspond to a target position in the HD signal. In a memory bank 135, a coefficient seed data in each class and term selection information are stored. In the coefficient production circuit 136, coefficient data Wi in each class is produced according to a production equation containing the term selected by term selection information, using the coefficient seed data in each class and the values of parameters h, v for image adjustment. In a calculation circuit 127, pixel data at the target position in the HD signal is obtained from the prediction tap data xi and the coefficient data Wi, by use of an estimated equation.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: June 13, 2006
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Wataru Niitsuma, Yasushi Tatehira, Nobuyuki Asakura, Takuo Morimura, Kei Hiraizumi, Takahide Ayata
  • Publication number: 20060121758
    Abstract: In a method of grounding a shielded wire and a structure of grounding a shielded wire, a ring portion is formed in a ring shape by leading a braided wire to or to an opposite side of an insulating outer sheath so as to be separated in an outer circumferential direction of the insulating outer sheath. With respect to an outer circumference of the insulating outer sheath, an inner circumferential cylinder is disposed at an inner circumference side of the ring portion and an outer circumferential cylinder is disposed at an outer circumference side thereof. Further, the outer circumferential cylinder and the inner circumferential cylinder are connected each other to form a sleeve fitting. With the sleeve fitting, an attached wire is connected to the ring portion, such that grounding is performed.
    Type: Application
    Filed: September 21, 2005
    Publication date: June 8, 2006
    Inventors: Nobuyuki Asakura, Tadahisa Sakaguchi
  • Patent number: 7044756
    Abstract: In a method of grounding a shielded wire and a structure of grounding a shielded wire, a ring portion is formed in a ring shape by leading a braided wire to or to an opposite side of an insulating outer sheath so as to be separated in an outer circumferential direction of the insulating outer sheath. With respect to an outer circumference of the insulating outer sheath, an inner circumferential cylinder is disposed at an inner circumference side of the ring portion and an outer circumferential cylinder is disposed at an outer circumference side thereof. Further, the outer circumferential cylinder and the inner circumferential cylinder are connected each other to form a sleeve fitting. With the sleeve fitting, an attached wire is connected to the ring portion, such that grounding is performed.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: May 16, 2006
    Assignee: Yazaki Corporation
    Inventors: Nobuyuki Asakura, Tadahisa Sakaguchi
  • Patent number: 7040914
    Abstract: An electric connecting terminal (21) is connected to a flat circuit body (1) by causing tips of one pair of piercing portions (25, 26) erected on both side edges of a plane portion (23) to penetrate through a coating (5) and a conductor (4a) in the flat circuit body (1) and then folding the tips in such a direction as to approach each other. Taper surfaces (25b, 26b) for gradually reducing a plate thickness toward the tip are provided on internal surface sides of the piercing portions (25, 26).
    Type: Grant
    Filed: July 24, 2001
    Date of Patent: May 9, 2006
    Assignee: Yazaki Corporation
    Inventors: Yasumichi Kuwayama, Masanori Onuma, Nobuyuki Asakura
  • Patent number: 7042513
    Abstract: The present invention relates to an information signal processor and the like preferable for use in the case of converting a format of an image signal or converting an image size. An input image signal, Vin, is converted into an output image signal, Vout that has different format and/or size therefrom. A class code, CL, is obtained from tap data extracted from the Vin and corresponding to each pixel (pixel at a target position) within a unit pixel block, which constitutes Vout.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: May 9, 2006
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Wataru Niitsuma, Yasushi Tatehira, Nobuyuki Asakura, Takuo Morimura, Kei Hiraizumi, Takahide Ayata
  • Patent number: 7038729
    Abstract: The present invention relates to an information signal processor and the like preferable for use in the case of converting a format of an image signal or converting an image size. An input image signal Vin (525i signal) is converted into an output image signal Vout (such as 1080i signal, XGA signal, or 525i signal for obtaining an image to be displayed in a different magnification). A class code CL is obtained from tap data selectively extracted from the Vin and corresponding to each pixel (pixel at a target position) within a unit pixel block, which constitutes Vout. A coefficient production circuit produces coefficient data for each class, which is used at the time of calculating the pixel data at the target position, based on the coefficient seed data for each class and position information h, v about the target position generated in a position information generation circuit.
    Type: Grant
    Filed: December 26, 2001
    Date of Patent: May 2, 2006
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Yasushi Tatehira, Takuo Morimura, Nobuyuki Asakura, Wataru Niitsuma, Kei Hiraizumi, Takahide Ayata
  • Patent number: 7030320
    Abstract: A water cutoff structure of a covered wire comprising an upper side member and a lower side member for carrying out water cutoff to the covered wire by sandwiching a covered wire constituted by covering core lines by a pair of water cutoff members made of a resin respectively provided at the upper side member and the lower side member to be subjected to ultrasonic welding, in which the lower side member of the water cutoff structure is provided with a pair of locking portions and the pair of locking portions are respectively fitted to a pair of locking portions provided to correspond to the upper side member. Ultrasonic vibration energy is transmitted to concentrate on a welded portion.
    Type: Grant
    Filed: October 20, 2003
    Date of Patent: April 18, 2006
    Assignee: Yazaki Corporation
    Inventors: Nobuyuki Asakura, Tetsuro Ide
  • Publication number: 20060068653
    Abstract: The terminal includes a front portion, a middle portion, and a rear portion. The rear portion is opened and has a pair of upright segments. The front portion is a shape of hollow cylinder and has bent tips. The middle portion is partly opened and an inner edge thereof has a collapsed or chamfered face. A step H is disposed between the rear portion and the front portion so that the middle portion is downwardly tapered to the rear portion. A through-hole is disposed at inner wall of the middle portion close to the rear portion for a part of the core wires, preferably edges of the covers also, to be visible through the through-hole.
    Type: Application
    Filed: September 20, 2005
    Publication date: March 30, 2006
    Applicant: YAZAKI CORPORATION
    Inventors: Tadahisa Sakaguchi, Masanori Onuma, Nobuyuki Asakura
  • Publication number: 20060057903
    Abstract: After bringing a conductor of an electric wire into press contact to connect with a wire caulking portion of a connection terminal, the conductor and the wire caulking portion are welded to connect by irradiating laser beam to a bottom wall of the wire caulking portion. Laser irradiation is carried out intermittently by three times and the laser irradiation at the second time and thereafter which is carried out later is carried out such that during a time period in which a laser welded portion immediately previously is brought into a predetermined state of elevating temperature, portions or welded regions overlap welded regions in laser irradiation irradiated previously.
    Type: Application
    Filed: November 3, 2005
    Publication date: March 16, 2006
    Inventors: Nobuyuki Asakura, Kei Fujimoto, Masanori Onuma
  • Publication number: 20060057904
    Abstract: The jointing sleeve component includes a sleeve made of electrically conductive metal. A diameter of the sleeve is to be reduced by swaging on a condition that core wire ends of a plurality of coated electric wires are received in the sleeve. Each core wire end is obtained by removing an insulating coating from the coated electric wire. The jointing sleeve component electrically connects the core wire ends to each other. The sleeve is formed in a pipe-shape from a developed material, which is stamped out from a plate made of the electrically conductive metal to have a specific shape.
    Type: Application
    Filed: July 6, 2005
    Publication date: March 16, 2006
    Applicant: YAZAKI CORPORATION
    Inventors: Tadahisa Sakaguchi, Masanori Onuma, Nobuyuki Asakura
  • Publication number: 20060038920
    Abstract: A device for processing an image signal that can improve an image quality of a zoom image in which based on an input image signal, an image-signal-processing section produces an output image signal to display the zoom image with an expansion rate of an image being changed consecutively around an arbitrary center point specified by the user. Each pixel data of the output image signal is calculated by using coefficient data produced by a coefficient production circuit that produces the coefficient data based on not only phase information of each pixel but also resolution adjustment information and noise suppression degree adjustment information that the image quality adjustment information generation circuit generates based on the expansion rate of the image, a change rate (K) of the expansion rate of the image, and characteristics information of the image.
    Type: Application
    Filed: December 12, 2003
    Publication date: February 23, 2006
    Applicant: Sony Corporation
    Inventors: Tetsujiro Kondo, Nobuyuki Asakura, Takeharu Nishikata, Takuo Morimura, Kei Hirazumi, Hirosuke Nagano, Sakon Yamamoto
  • Patent number: 6986288
    Abstract: In the method for evaluating a welded part, it is performed to make an inspection press member press the welded part for connecting a plurality of wires with each other to apply a predetermined compressive load on the welded part. Next, it is performed to measure an amount of strain of the welded part when it is subjected to the compressive load. The evaluation of the welded part in welding condition is carried out by judging whether or not the measured amount of strain is within a predetermined range.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: January 17, 2006
    Assignee: Yazaki Corporation
    Inventors: Hiroshi Ichikawa, Tadahisa Sakaguchi, Nobuyuki Asakura
  • Patent number: 6976889
    Abstract: In a method of connecting a terminal with a wire in which a core (2) of a wire is inserted into a tubular wire connecting portion (1) of a terminal, and the wire connecting portion is crimped in a radial direction of the wire, the wire connecting portion is compressed in a radial direction of the wire and uniformly over the whole circumference. While rotating dies (7?) by using a rotary swaging machine, the wire connecting portion is compressed by the dies in a radial direction of the wire and uniformly over the whole circumference. The wire connecting portion is compressed in a radial direction of the wire and uniformly over the whole circumference, and the outer periphery of a compressed part of the wire connecting portion has a true circular section shape.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: December 20, 2005
    Assignee: Yazaki Corporation
    Inventors: Yasumichi Kuwayama, Toshihiro Maki, Masanori Onuma, Nobuyuki Asakura
  • Publication number: 20050270416
    Abstract: The present invention relates to an information signal processor and the like preferable for use in the case of converting a format of an image signal or converting an image size. An input image signal Vin (525i signal) is converted into an output image signal Vout (such as 1080i signal, XGA signal, or 525i signal for obtaining an image to be displayed in a different magnification). A class code CL is obtained from tap data selectively extracted from the Vin and corresponding to each pixel (pixel at a target position) within a unit pixel block, which constitutes Vout. A coefficient production circuit 136 produces coefficient data for each class, which is used at the time of calculating the pixel data at the target position, based on the coefficient seed data for each class and phase information h, v about the target position generated in a phase information generation circuit 139.
    Type: Application
    Filed: August 4, 2005
    Publication date: December 8, 2005
    Inventors: Tetsujiro Kondo, Yasushi Tatehira, Takuo Morimura, Nobuyuki Asakura, Wataru Niitsuma, Kei Hiraizumi, Takahide Ayata
  • Publication number: 20050217108
    Abstract: An apparatus of determining acceptability of a press contact terminal including press contact blades which are separated from each other when the wire is inserted between the press contact blades so that a core wire is electrically connected to the press contact terminal, includes: a storing unit which stores a reference data showing a relationship between displacements of the blades when the wire is brought into press contact with a normal one of the terminal and contact loads between the blades and the core wire; an inserting unit which holds the terminal and inserts the wire between the blades; a measuring unit which measures the displacement of the blades caused by the insertion of the wire; and a predication determining unit which determines the acceptability of the terminal by predicting the contact loads and the core wire based on the displacement and the reference data.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 6, 2005
    Inventors: Tsutomu Takayama, Kei Fujimoto, Nobuyuki Asakura, Shigeru Tanaka
  • Publication number: 20050162550
    Abstract: A picture information converting apparatus for generating a plurality of output picture signals.
    Type: Application
    Filed: February 10, 2005
    Publication date: July 28, 2005
    Inventors: Tetsujiro Kondo, Yasushi Tatehira, Nobuyuki Asakura, Masashi Uchida, Takuo Morimura, Kazutaka Ando, Hideo Nakaya, Tsutomu Watanabe, Satoshi Inoue, Wataru Niitsuma
  • Publication number: 20050140824
    Abstract: Converting circuits convert the values of multiple items of SD pixel data (pixel value) as class tap data to luminance values. The converting circuits convert pixel values to luminance values based on a correspondence relation between a value of pixel data in an image display device and a luminance value. Class-detecting circuits detect a space class and a motion class based on plural luminance values. Class-synthesizing circuit acquires a class code indicating the class to which the pixel data of a target position in an HD signal belongs. Estimation/prediction-operating circuit obtains items of pixel data of the target position in the HD signal based on an estimation equation using data of an prediction tap and coefficient data of the class indicated by the class code. Consequently, appropriate classification of class to the luminance characteristic of a display device is performed.
    Type: Application
    Filed: October 22, 2004
    Publication date: June 30, 2005
    Applicant: Sony Corporation
    Inventors: Tetsujiro Kondo, Nobuyuki Asakura, Takeharu Nishikata, Koichi Fujishima