Patents by Inventor Nobuo Nakamura

Nobuo Nakamura 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: 7657976
    Abstract: A hanger allows a height position of an object to adjusted easily after the object is hung when hanging the object using wire rope. The hanger includes wire rope inserted through a lock case and has a wire grip mechanism and a hook, wherein a height position of the lock case with respect to the wire rope can be adjusted after the object is hung on the hook.
    Type: Grant
    Filed: September 7, 2006
    Date of Patent: February 9, 2010
    Assignee: Takiya Co., Ltd
    Inventor: Nobuo Nakamura
  • Patent number: 7638355
    Abstract: Forming a back-illuminated type CMOS image sensor, includes process for formation of a registration mark on the wiring side of a silicon substrate during formation of an active region or a gate electrode. A silicide film using an active region may also be used for the registration mark. Thereafter, the registration mark is read from the back side by use of red light or near infrared rays, and registration of the stepper is accomplished. It is also possible to form a registration mark in a silicon oxide film on the back side (illuminated side) in registry with the registration mark on the wiring side, and to achieve the desired registration by use of the registration mark thus formed.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: December 29, 2009
    Assignee: Sony Corporation
    Inventors: Takashi Abe, Nobuo Nakamura, Keiji Mabuchi, Tomoyuki Umeda, Hiroaki Fujita, Eiichi Funatsu, Hiroki Sato
  • Patent number: 7623170
    Abstract: An image pickup apparatus comprising an array of unit cells, vertical signal lines, and a control circuit. The unit cells are arranged in rows and columns. Each unit cell has a light-receiving device for receiving light and generating an electric charge corresponding to the light, a charge-accumulating section for accumulating the electric charge generated by the light-receiving device, a transfer device for transferring the electric charge from the light-receiving device to the charge-accumulating section, and a charge-limiting device for limiting the electric charge accumulated in the charge-accumulating section. The vertical signal lines extend along the columns of unit cells, respectively, each for receiving a electric data item corresponding to the electric charge accumulated in the charge-accumulating section of any unit cell of the associated column.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: November 24, 2009
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Nobuo Nakamura, Yoriko Tanaka, Yoshitaka Egawa, Shinji Ohsawa, Tadashi Sugiki, Yukio Endo
  • Patent number: 7623172
    Abstract: A solid state imaging device having an X-Y addressable solid state imaging device with color filters and a driving unit which reads out pixel information of a same color filter in a unit pixel block as pixel information for one pixel simulatively. A predetermined color coding for the pixels has two rows and two columns. When k is a positive integer equal to or larger than 0, with (2k+3)×(2k+3) pixel blocks as unit pixel blocks, the driving unit reads out pieces of pixel information of the same color filter in each of the unit pixel blocks, the driving unit reads out pieces of pixel information of a same color filter in each of the unit pixel blocks simulatively as pixel information for one pixel in a state in which the unit pixel blocks are laid without overlapping one another, and the driving unit averages the added pieces of pixel information and outputs the averaged pieces of pixel information.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: November 24, 2009
    Assignee: Sony Corporation
    Inventors: Takamasa Wada, Eiichi Funatsu, Keiji Mabuchi, Ken Nakajima, Katsuaki Hirota, Nobuyuki Satou, Takashi Abe, Tomoyuki Umeda, Nobuo Nakamura, Hiroaki Fujita, Hiroki Sato
  • Patent number: 7595828
    Abstract: In a MOS solid-state image pickup device including two capacitors storing electric charges of pixels in two rows for each column and two charge-voltage conversion amplifiers for outputting pixel signals corresponding to the electric charges stored in the capacitors, a switch for selectively short-circuiting input terminals of the charge-voltage conversion amplifiers and a switch for short-circuiting output terminals of the charge-voltage amplifiers are provided. In a first driving mode, the switches are not short-circuited so that analog signals are read in the form of dual-rail outputs. In a second driving mode, the switches are short-circuited so that an average of the analog signals is read.
    Type: Grant
    Filed: February 8, 2005
    Date of Patent: September 29, 2009
    Assignee: Sony Corporation
    Inventors: Eiichi Funatsu, Keiji Mabuchi, Nobuo Nakamura, Takashi Abe
  • Publication number: 20090237545
    Abstract: An image sensor controls the gain of a pixel signal on a pixel-by-pixel basis and extends a dynamic range while maintaining a S/N ratio at a favorable level. A column unit in an image sensor is independently detects a level of each pixel signal and independently sets a gain for level of the signal. A photoelectric converting region unit has pixels arranged two-dimensionally with a vertical signal line for each pixel column to output each pixel signal. The column unit is on an output side of the vertical signal line. The column unit for each pixel column has a pixel signal level detecting circuit, a programmable gain control, a sample and hold (S/H) circuit. Gain correction is performed according to a result of a detected level of the pixel signal.
    Type: Application
    Filed: June 3, 2009
    Publication date: September 24, 2009
    Applicant: Sony Corporation
    Inventors: Nobuo Nakamura, Shoji Kawahito, Hiroki Sato, Mizuho Higashi
  • Publication number: 20090237771
    Abstract: A Faraday rotator having a magnet member constituted of a first magnet standing magnetized in the direction perpendicular to the optical axis and taken toward the optical axis, a second magnet standing magnetized in the direction perpendicular to the optical axis and taken against the optical axis, and a third magnet disposed between these magnets and standing magnetized in the direction parallel to the optical axis and taken toward the first magnet from the second magnet. A through-hole (hollow spaces) inside which a Faraday element is disposed, is provided through the center of these magnets and, where the length of the first magnet and that of the second magnet in the optical-axis direction are both represented by L2 and the length of the third magnet in the optical-axis direction is represented by L3, the relationship of the following Expression (1) is established: L2/10?L3?L2.
    Type: Application
    Filed: February 17, 2009
    Publication date: September 24, 2009
    Applicant: SUMITOMO METAL MINING CO., LTD.
    Inventors: Nobuo Nakamura, Koichiro Maki
  • Patent number: 7582503
    Abstract: Forming a back-illuminated type CMOS image sensor, includes process for formation of a registration mark on the wiring side of a silicon substrate during formation of an active region or a gate electrode. A silicide film using an active region may also be used for the registration mark. Thereafter, the registration mark is read from the back side by use of red light or near infrared rays, and registration of the stepper is accomplished. It is also possible to form a registration mark in a silicon oxide film on the back side (illuminated side) in registry with the registration mark on the wiring side, and to achieve the desired registration by use of the registration mark thus formed.
    Type: Grant
    Filed: October 5, 2007
    Date of Patent: September 1, 2009
    Assignee: Sony Corporation
    Inventors: Takashi Abe, Nobuo Nakamura, Keiji Mabuchi, Tomoyuki Umeda, Hiroaki Fujita, Eiichi Funatsu, Hiroki Sato
  • Patent number: 7573518
    Abstract: An image sensor controls the gain of a pixel signal on a pixel-by-pixel basis and extends a dynamic range while maintaining a S/N ratio at a favorable level. A column unit in an image sensor is independently detects a level of each pixel signal and independently sets a gain for level of the signal. A photoelectric converting region unit has pixels arranged two-dimensionally with a vertical signal line for each pixel column to output each pixel signal. The column unit is on an output side of the vertical signal line. The column unit for each pixel column has a pixel signal level detecting circuit, a programmable gain control, a sample and hold (S/H) circuit. Gain correction is performed according to a result of a detected level of the pixel signal.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: August 11, 2009
    Assignee: Sony Corporation
    Inventors: Nobuo Nakamura, Shoji Kawahito, Hiroki Sato, Mizuho Higashi
  • Publication number: 20090140124
    Abstract: An imaging device includes: a pixel array part in which a plurality of pixels with different characteristics of spectral sensitivity are arranged in an array and which converts light transmitted through the pixel into an electric signal, wherein in the pixel array part, among a first color filter pixel, a second color filter pixel, and a third color filter pixel, each including a color filter, at least a plurality of the first color filter pixels and the second color filter pixels is arranged in an oblique pixel array system, and a clear pixel having a high transmittance is arranged in an oblique pixel array system at a given position of a given row and a given column in the oblique pixel array with respect to the first color filter pixel, the second color filter pixel, and the third color filter pixel.
    Type: Application
    Filed: January 29, 2009
    Publication date: June 4, 2009
    Applicant: SONY CORPORATION
    Inventors: Junichi Kanai, Nobuo Nakamura
  • Publication number: 20090111921
    Abstract: Disclosed is a resin composition excellent in molding processability which comprises a plant-derived biodegradable plastic produced by actively fixing carbon dioxide present in the earth. A resin composition excellent in molding processability, comprising (A) a biodegradable (3-hydroxyalkanoate) copolymer having a recurring unit represented by the formula (1): [—CHR—CH2—CO—O—] (wherein R represents an alkyl group represented by the formula CnH2n+1 and n is an integer of 1 to 15) and 0.1 to 100 parts by weight, based on 100 parts by weight of (A) the biodegradable (3-hydroxyalkanoate) copolymer, of (B) an acrylic modifier having a weight average molecular weight (Mw) of 500,000 to 10,000,000.
    Type: Application
    Filed: May 8, 2006
    Publication date: April 30, 2009
    Applicant: KANEKA CORPORATION
    Inventors: Nobuo Nakamura, Taizo Aoyama, Yoshihiko Hashimoto, Noriyuki Suzuki
  • Patent number: 7515185
    Abstract: A solid-state imaging device for enlarging an operating margin of a pixel portion and achieving complete transfer of a signal charge by using a plurality of power supply voltages, wherein a plurality of power supplies having different power supply voltage values are supplied to portions of a semiconductor chip 1.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: April 7, 2009
    Assignee: Sony Corporation
    Inventors: Nobuo Nakamura, Tomoyuki Umeda, Keiji Mabuchi, Hiroaki Fujita, Takashi Abe, Eiichi Funatsu, Hiroki Sato
  • Publication number: 20090080687
    Abstract: A loudspeaker of high sound quality is achieved by improving rigidity of a material used for a diaphragm, a dust cap and a sub-cone. The diaphragm, the dust cap and the sub-cone of the loudspeaker are made of a paper beaten with the material containing bamboo fibers obtained from a bamboo tree aged one year or older, of which the fibers are finely beaten to an extent of micro-fibrillated form. The diaphragm and the dust cap are also made with a beaten paper containing at least 2 wt % of “A fibers” having stems of no greater than 30 ?m in diameter, and surfaces of the stems are fibrillated into shaggy branches having diameters of 1 ?m or less.
    Type: Application
    Filed: February 9, 2007
    Publication date: March 26, 2009
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuyoshi Mimura, Shinya Mizone, Kenichi Ajiki, Masahide Sumiyama, Toru Fujii, Yoshiyuki Takahashi, Nobuo Nakamura, Toshihiro Shimizu, Hitoshi Satou
  • Publication number: 20090076191
    Abstract: Disclosed is a resin composition excellent in impact resistance, tensile properties and processability such as draw down property, which is produced by using a plant-derived biodegradable polymer produced by actively fixing carbon dioxide present in the earth. A resin composition comprising (A) a specific biodegradable (3-hydroxyalkanoate) copolymer, (B) a graft copolymer and (C) an acrylic processing modifier, the graft copolymer (B) and the acrylic processing modifier (C) being contained in the composition in amounts of 0.1 to 100 parts by weight and 0.1 to 30 parts by weight, respectively, based on 100 parts by weight of the biodegradable (3-hydroxyalkanoate) copolymer (A).
    Type: Application
    Filed: May 12, 2006
    Publication date: March 19, 2009
    Applicant: KANEKA CORPORATION
    Inventors: Taizo Aoyama, Nobuo Nakamura, Yoshihiko Hashimoto, Noriyuki Suzuki
  • Publication number: 20090066823
    Abstract: In an analog front end (FE) IC chip having a CDS (Correlated Double Sampling) function and an AGC (Automatic Gain Control) function, a clamp circuit for clamping an output signal during a black reference signal period is equipped with a mechanism for suppressing the effect of noises contaminated from a power source, external circuits, etc.
    Type: Application
    Filed: November 3, 2008
    Publication date: March 12, 2009
    Applicant: Sony Corporation
    Inventors: Nobuo NAKAMURA, Yoko Okuzaki, Ken Koseki, Yasushi Nakamoto
  • Patent number: 7463282
    Abstract: In an analog front end (FE) IC chip having a CDS (Correlated Double Sampling) function and an AGC (Automatic Gain Control) function, a clamp circuit for clamping an output signal during a black reference signal period is equipped with a mechanism for suppressing the effect of noises contaminated from a power source, external circuits, etc.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: December 9, 2008
    Assignee: Sony Corporation
    Inventors: Nobuo Nakamura, Yoko Okuzaki, Ken Koseki, Yasushi Nakamoto
  • Publication number: 20080239124
    Abstract: A solid-state imaging device is disclosed. The device includes: a pixel array unit in which unit pixels including photoelectric conversion elements are two-dimensionally arranged and a first signal and a second signal are outputted to a signal line as a pixel signal; a signal processing unit including a variable gain amplifier, and an analog/digital converter; a signal supply unit supplying a reference signal; plural memory units holds the reference signal passed through the signal processing unit so as to correspond to the plural gains respectively when the variable gain amplifier is set at the plural gains respectively; and a correction unit subtracting the reference signal held in the plural memory units from the pixel signal outputted from each unit pixel in an active pixel area of the pixel array unit and passed through the signal processing unit when the variable gain amplifier is set at the plural gains respectively.
    Type: Application
    Filed: March 20, 2008
    Publication date: October 2, 2008
    Applicant: SONY CORPORATION
    Inventors: Tomonori Mori, Nobuo Nakamura
  • Patent number: 7424202
    Abstract: An editing system and a control method for improving efficiency of editing work. The editing system is provided with a server for storing the video data of edit material. A memory stores the video data read from the server, the memory having accessibility faster than the server. An editing terminal for reading, processing, and editing required video data from the memory based on an edit list stored in a selected file. When opening the selected file, the editing terminal makes the server read the video data required for creating the edited video based on the edit list being stored in the file and makes the memory store and keep the video data.
    Type: Grant
    Filed: July 27, 2004
    Date of Patent: September 9, 2008
    Assignee: Sony Corporation
    Inventors: Nobuo Nakamura, Fumio Shimizu, Hideaki Miyauchi, Takeshi Kawamura
  • Publication number: 20080128598
    Abstract: An imaging device includes: a pixel array part in which a plurality of pixels with different characteristics of spectral sensitivity are arranged in an array and which converts light transmitted through the pixel into an electric signal, wherein in the pixel array part, among a first color filter pixel, a second color filter pixel, and a third color filter pixel, each including a color filter, at least a plurality of the first color filter pixels and the second color filter pixels is arranged in an oblique pixel array system, and a clear pixel having a high transmittance is arranged in an oblique pixel array system at a given position of a given row and a given column in the oblique pixel array with respect to the first color filter pixel, the second color filter pixel, and the third color filter pixel.
    Type: Application
    Filed: March 20, 2007
    Publication date: June 5, 2008
    Inventors: Junichi Kanai, Nobuo Nakamura
  • Publication number: 20080108167
    Abstract: Forming a back-illuminated type CMOS image sensor, includes process for formation of a registration mark on the wiring side of a silicon substrate during formation of an active region or a gate electrode. A silicide film using an active region may also be used for the registration mark. Thereafter, the registration mark is read from the back side by use of red light or near infrared rays, and registration of the stepper is accomplished. It is also possible to form a registration mark in a silicon oxide film on the back side (illuminated side) in registry with the registration mark on the wiring side, and to achieve the desired registration by use of the registration mark thus formed.
    Type: Application
    Filed: October 5, 2007
    Publication date: May 8, 2008
    Inventors: Takashi Abe, Nobuo Nakamura, Keiji Mabuchi, Tomoyuki Umeda, Hiroaki Fujita, Eiichi Funatsu, Hiroki Sato