Patents by Inventor Tomohisa Tanaka

Tomohisa Tanaka 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).

  • Publication number: 20050169410
    Abstract: A receiving unit (2) receives a modulated signal resulting from modulating a carrier signal with a digital encoded train resulting from error-correction encoding a digital signal train. A demodulating unit (4) demodulates the digital encoded train from the received modulated signal. A decoding unit (8) decodes the digital signal train from the demodulated digital encoded train. The receiving unit (2) outputs a received-signal strength indicative signal indicative of the received-signal strength of the modulated signal. During demodulating, a bit error rate computing unit (18) of the decoding unit (8) computes a bit error rate. The received-signal strength indicative signal and the bit error rate are inputted to a control unit (14), and, on the basis of these inputs, it is judged which one of the receiving conditions defined by received-signal strength indicative signals and bit error rates, the current receiving condition corresponds to.
    Type: Application
    Filed: April 24, 2003
    Publication date: August 4, 2005
    Inventor: Tomohisa Tanaka
  • Publication number: 20050116945
    Abstract: A mobile information terminal device of the present invention comprises photographing means for photographing a subject, first display control means for controlling a display operation of images based on the photographed subject by the photographing means, selection means for selecting an image area for recognition from the images the display operation of which is controlled by the first display control means, recognition means for recognizing the image area selected by the selection means, and second display control means for controlling the display operation of a recognition result obtained by the recognition means. According to the present invention, the characters included in the photographed images by the mobile information terminal device can be recognized. Particularly, a predetermined area is able to be selected from the photographed images, and the characters in the predetermined area are recognized.
    Type: Application
    Filed: October 26, 2004
    Publication date: June 2, 2005
    Inventors: Daisuke Mochizuki, Tomohisa Tanaka, Makoto Sato
  • Publication number: 20040247060
    Abstract: Digital audio data with error detection bits added thereto is inputted to an error detecting and correcting device (4). The correcting device (4) corrects an error when the error is detected in the digital audio data. The digital audio data outputted from the error detecting and correcting device (4) is inputted to an impulse noise suppressing circuit (6). The suppressing circuit (6) operates for a predetermined time period when the correcting device (4) detects an error.
    Type: Application
    Filed: April 6, 2004
    Publication date: December 9, 2004
    Inventors: Takako Shibuya, Tomohisa Tanaka
  • Publication number: 20040063407
    Abstract: A transmitter (1) converts an input signal from a microphone (2) into a plural-bit digital signal by means of an A/D converter (4) at predetermined time intervals. An encoder (6) divides the digital signal into plural blocks and adds a parity bit to each block to thereby form a coded signal. A transmitting unit (8) modulates a carrier with the coded signal and transmits the modulated carrier through an antenna (10). A receiver (12) includes two tuning units (18A, 18B). Corresponding coded signals outputted from the tuning units (18A, 18B) are inputted to a decoder (20). The decoder (20) makes a parity check on respective blocks of the corresponding coded signals and selects and outputs an error-free one of the corresponding blocks of the corresponding coded signals.
    Type: Application
    Filed: August 13, 2003
    Publication date: April 1, 2004
    Inventors: Takako Shibuya, Tomohisa Tanaka
  • Patent number: 6375192
    Abstract: A moving object restorer is provided with a connecting cord having one end held at a fixed position and the other end connected with a moving object, a guiding member fixedly provided between the moving object and the fixed position for guiding the connecting cord, a regulator movably provided between the guiding member and the fixed position and having a holder portion for holding the connecting cord slidably. The regulator is movable between a first position for allowing the moving object to be moved and a second position for holding the moving object in a restored position.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: April 23, 2002
    Assignee: Konami Co., Ltd.
    Inventors: Satoshi Uchiyama, Hideki Kotani, Tomohisa Tanaka, Atsushi Yamazaki, Yoshikazu Matsui, Masakazu Shibamiya, Takashi Honda
  • Patent number: D463502
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: September 24, 2002
    Assignee: Konami Corporation
    Inventors: Takaaki Ishii, Hirofumi Mamitsu, Tomohisa Tanaka