Patents by Inventor Seiji Wada

Seiji Wada 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: 7889957
    Abstract: An optical selector switch contains an optical waveguide that includes a first optical waveguide portion having a first light-transmissivity, a second optical waveguide portion having a second light-transmissivity, reflecting members that reflect light, and a light-dividing device that reflects and transmits light; at least one light-emitting unit that emits the light toward the first optical waveguide portion of the optical waveguide; and at least one light-receiving unit that receives the light which is incident to the first optical waveguide portion of the optical waveguide from the light-emitting unit, based on a directivity due to an angle of the incident light to the first optical waveguide portion of the optical waveguide, wherein the incident light to the first optical waveguide portion is emitted radially toward the circumference of the second optical waveguide portion of the optical waveguide.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: February 15, 2011
    Assignee: Sony Corporation
    Inventors: Hidehiko Ogasawara, Nozomu Ozaki, Seiji Wada, Toshiyuki Sekiya, Ken Hayakawa, Kazuo Haraoka, Shinji Sangawa, Masaaki Hattori, Naoki Kaneko, Tetsujiro Kondo
  • Patent number: 7880810
    Abstract: An apparatus for processing an informational signal includes a first processing section for receiving the informational signal, executing a first processing on the informational signal, and outputting the processed informational signal. The apparatus also includes a second processing section, which is located at a posterior stage of the first processing section, for receiving the processed informational signal and executing a second processing on the processed informational signal. The apparatus further includes transmitting device for transmitting meta-information corresponding to each predetermined period of time in the informational signal from the first processing section to the second processing section. The processing in the second processing section is controlled based on the meta-information transmitted by the transmitting device.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: February 1, 2011
    Assignee: Sony Corporation
    Inventors: Takuya Oshima, Yoshihiro Wakita, Seiji Wada, Naoki Tagami
  • Publication number: 20100331660
    Abstract: Disclosed herein is an auricle-installed device including, a reference electrode to be placed on the ear lobe, a detection electrode to be placed on a surface exposed to bones surrounding the auricle of the ear, and a support body for supporting the reference and detection electrodes.
    Type: Application
    Filed: June 18, 2010
    Publication date: December 30, 2010
    Applicant: SONY CORPORATION
    Inventors: Seiji Wada, Takuro Yamamoto, Shiko Yamashita, Yusaku Nakashima
  • Patent number: 7821471
    Abstract: An asymmetrical flat antenna contains an insulation layer. The antenna also contains a conductive power supply pattern that is provided on the insulation layer and a conductive antenna pattern that extends from the power supply pattern and is provided on the insulation layer. The conductive antenna pattern has an asymmetrical configuration with respect to the power supply pattern.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: October 26, 2010
    Assignee: Sony Corporation
    Inventors: Masahiro Yoshioka, Takashi Nakanishi, Seiji Wada, Tetsujiro Kondo
  • Publication number: 20100239114
    Abstract: Disclosed herein is an ear canal fitting unit including: a tube configured to be capable of being inserted into an ear canal; an electrode configured to have flexibility and be so disposed along an outer circumferential surface of the tube that a predetermined gap is formed between the electrode and an inner surface of the ear canal; pressing means for deforming the electrode in such a direction as to get away from the outer circumferential surface of the tube and pressing the electrode against the inner surface of the ear canal; and suppressing means for suppressing push-back of the electrode pressed against the inner surface of the ear canal.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 23, 2010
    Applicant: SONY CORPORATION
    Inventor: Seiji Wada
  • Patent number: 7800624
    Abstract: A memory device, a signal processing apparatus, and an image signal processing apparatus and signal processing methods configured to perform matching processing with a small amount of calculation and accurately detecting motion vectors, provided with a memory for converting by using a feature including a pixel value in a certain block range having a focused pixel at its center as an address based on information of a reference frame stored in a second frame memory; and a matching portion for reading storage information of the ME memory by using a feature of a focused pixel included in information of a current frame supplied from a first frame memory as a feature address, calculating a distance between the focused pixel in the current frame and a feature address (position coordinates) read from the ME memory, and detecting differential coordinates based on position information having the minimum distance from a plurality of candidates as motion vectors of the focused pixel.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: September 21, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Kazushi Yoshikawa, Junichi Ishibashi, Seiji Wada
  • Patent number: 7778439
    Abstract: An image processing device, method, recording medium, and program and a learning device, where the learning device includes a computer configured to compute image data corresponding to light signals when the light signals corresponding to second image data pass through an optical low-pass filter and to output computed image data as first image data, a first tap extractor configured to extract a plurality of pixels corresponding to pixels of interest within the second image data from the first image data, and a learning unit configured to teach a predictor configured to predict pixel values of the pixels of interest from the pixel values of the plurality of pixels extracted by the first tap extractor.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: August 17, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Takahiro Nagano, Junichi Ishibashi, Takashi Sawao, Naoki Fujiwara, Seiji Wada, Toru Miyake
  • Patent number: 7754387
    Abstract: A separator for alkaline batteries which is obtained by bonding 5.0 to 45.0 g/m2 of a highly hygroscopic macromolecular compound of the crosslinking type having carboxyl group to a wetlaid nonwoven fabric comprising an alkali-resistant fiber, followed by crosslinking the macromolecular compound, wherein a silicate compound is added to the highly hygroscopic macromolecular compound of the crosslinking type in an amount of 1.0×10?4 to 10 mg/cm2 per unit area of the separator. By adding the silicate compound, absorption of the electrolyte is increased, the electrolyte can be held for a long time, the electric resistance of the separator itself can be kept small, growth of dendrite can be suppressed, short circuit due to the formed dendrite can be prevented, the volume of the negative electrode material can be increased by suppressing the thickness of the separator after absorbing the electrolyte, impact of dropping can be endured, and oxidative degradation in the alkaline dry cells can be suppressed.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: July 13, 2010
    Assignees: Kuraray Co., Ltd., Panasonic Corporation
    Inventors: Toshimitsu Harada, Hisashi Nagi, Hiroyuki Kawai, Seiji Wada, Eiji Tano
  • Publication number: 20100172613
    Abstract: An optical selector is provided which enables reliable transmission of a signal from a single or plurality of light output sections to a single or plurality of light input sections.
    Type: Application
    Filed: May 27, 2008
    Publication date: July 8, 2010
    Inventors: Ken Hayakawa, Kazuo Haraoka, Masaaki Hattori, Naoki Kaneko, Tetsujiro Kondo, Hidehiko Sekizawa, Nozomu Ozaki, Seiji Wada, Toshiyuki Sekiya, Shinji Sangawa
  • Patent number: 7734113
    Abstract: An image processing device and method, where the device includes a data continuity detector configured to detect data continuity of image data made up of a plurality of pixels acquired by light signals of a real world being cast upon a plurality of detecting elements each having spatio-temporal integration effects, and a real world estimating unit configured to generate a gradient of pixel values of the plurality of pixels corresponding to a position in one dimensional direction of spatio-temporal directions as to pixels of interest within the image data.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: June 8, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Junichi Ishibashi, Takashi Sawao, Takahiro Nagano, Naoki Fujiwara, Toru Miyake, Seiji Wada
  • Patent number: 7718905
    Abstract: An electronic device has housing having plural inner surfaces, plural modules in the housing, and a communication section provided on each of the plural modules. The communication sections perform wireless communication to each other. One inner surface having the largest area among the plural inner surfaces of the housing has an electric wave absorber that absorbs an electric wave for use of the wireless communication.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: May 18, 2010
    Assignee: Sony Corporation
    Inventors: Masahiro Yoshioka, Takashi Nakanishi, Seiji Wada, Tetsujiro Kondo
  • Patent number: 7715643
    Abstract: An image processing device for processing images of background images and moving objects. A region specifying unit specifies a mixed region made up of a mixture of a foreground object component and a background object component, and a non-mixed region made up of one or the other of a foreground object component and a background object component, and outputs region information corresponding to the specifying results. A foreground/background separation unit separates the input image into foreground component images and background component images, corresponding to the region information. A separated image processing unit processes the foreground component images and background component images individually, corresponding to the results of separation.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: May 11, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Junichi Ishibashi, Takashi Sawao, Naoki Fujiwara, Takahiro Nagano, Seiji Wada, Toru Miyake
  • Patent number: 7697605
    Abstract: A signal transmitting/receiving system and method, signal transmitting apparatus and method, signal processing apparatus and method, recording medium, and program are provided. A signal transmitting/receiving system includes a transmitter configured to transmit signals; and a receiver configured to receive the signals transmitted from the transmitter. The transmitter transmits signals using a first signal having an edge at a position that is 1/n from the beginning of a unit segment and a second signal having an edge at a position of (n?1)/n from the beginning of a unit segment, where n is an integer greater than or equal to three, one of the first signal and the second signal representing logic “0” and the other representing logic “1”. The receiver determines a signal type based on a length of an edge interval of either rising edges or falling edges of the signals received.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: April 13, 2010
    Assignee: Sony Corporation
    Inventors: Masanori Machimura, Masaaki Hattori, Hiroto Kimura, Ryosuke Araki, Tetsujiro Kondo, Takashi Tago, Seiji Wada, Takashi Nakanishi
  • Publication number: 20100073505
    Abstract: The present invention makes it possible to process at high speed the foreground component image and the background component image of picked up images on a network platform. A client computer 27 outputs information specifying image data desired to separate to a separation server 11. The separation server 11 obtains the specified image data from a storage server 18 and outputs it to a motion detecting server 12 to perform motion detection processing. Thereafter, the image data, motion vector and positional information are output to an area specifying server 13. The area specifying server 13 generates area information of the image data and outputs the area information to a mixture ratio calculating server 14 in addition to the image data, the motion vector and the positional information.
    Type: Application
    Filed: August 20, 2009
    Publication date: March 25, 2010
    Inventors: Tetsujiro Kondo, Takashi Sawao, Junichi Ishibashi, Takahiro Nagano, Naoki Fujiwara, Toru Miyake, Seiji Wada
  • Patent number: 7672534
    Abstract: An image processing device, method, and program capable of obtaining processing results which are even more accurate and even more precise as to events in the real world by taking into consideration the real world where data has been acquired. The image processing device may include a computer configured to calculate a product-sum coefficient and a recorder configured to record the product-sum coefficient. The image processing device may also include a data continuity detector, a recorder, and a real world estimating unit.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: March 2, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Naoki Fujiwara, Toru Miyake, Seiji Wada, Junichi Ishibashi, Takashi Sawao, Takahiro Nagano
  • Patent number: 7668395
    Abstract: An image processing device, method, and a program capable of obtaining processing results which are even more accurate and even more precise as to events in the real world, taking into consideration the real world where data has been acquired. The image processing device may include a computer configured to compute a product-sum coefficient and a recorder configured to record the product-sum coefficient. In another embodiment, the image processing device may include a data continuity detector, a recorder, and a pixel extractor.
    Type: Grant
    Filed: January 25, 2007
    Date of Patent: February 23, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Naoki Fujiwara, Toru Miyake, Seiji Wada, Junichi Ishibashi, Takashi Sawao, Takahiro Nagano
  • Patent number: 7668393
    Abstract: An apparatus and method which takes into consideration the real world where data was acquired, and enables obtaining of processing results which are more accurate and more precise as to phenomena in the real world. A data continuity detecting unit detects the continuity of data of second signals, having second dimensions that are fewer than first dimensions had by first signals which are real world signals and are projected whereby a part of the continuity of the real world signals is lost, wherein the continuity to be detected corresponds to the continuity of the real world signals that has been lost. An actual world estimating unit estimates a real world image by estimating the continuity of the real world image that has been lost, based on the continuity of the data detected by the data continuity detecting unit.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: February 23, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Junichi Ishibashi, Takashi Sawao, Takahiro Nagano, Naoki Fujiwara, Toru Miyake, Seiji Wada
  • Patent number: 7636481
    Abstract: A motion-vector detector determines the centroid of pixels on a reference frame that is identified with position information set in a database and associated with a feature address corresponding to a feature of a target pixel. The motion-vector detector detects, as a motion vector of the target pixel, a vector that has a starting point at a pixel on the reference frame which corresponds to the target pixel on a current frame and has an end point at the determined centroid. The present invention can be applied to an apparatus for generating a motion vector and allows prompt detection of a motion vector.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: December 22, 2009
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Yasushi Tatehira, Junichi Ishibashi, Seiji Wada, Yasuhiro Suto
  • Patent number: 7634111
    Abstract: An image processing apparatus and an image processing method capable of performing matching processing with a small amount of calculation and highly accurately detecting a motion vector, etc.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: December 15, 2009
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Junichi Ishibashi, Kazushi Yoshikawa, Seiji Wada
  • Patent number: 7619655
    Abstract: The present invention enables the high speed processing of a foreground component image and a background component image associated with images received on a network platform. A client computer outputs information specifying image data to a separation server. The separation server then obtains the specified image data from a storage server and outputs it to a motion detecting server to perform motion detection processing. Thereafter, the image data, a motion vector, and positional information are output to an area specifying server. The area specifying server generates area information corresponding to the image data and outputs the area information to a mixture ratio calculating server in addition to the image data, the motion vector, and the positional information.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: November 17, 2009
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Takashi Sawao, Junichi Ishibashi, Takahiro Nagano, Naoki Fujiwara, Toru Miyake, Seiji Wada