Patents by Inventor Teppei Yokota

Teppei Yokota 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: 6404676
    Abstract: The present invention is a nonvolatile memory, a nonvolatile memory reproducing apparatus, and a nonvolatile memory reproducing method, using a memory card for managing files recorded therein with a file allocation table (FAT), for segmenting each file into blocks, adding a file number and block number to each segmented block, and adding an attribute file to each block segmented file, thereby allowing the connection state of each block to be recovered even if the FAT is destroyed.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: June 11, 2002
    Assignee: Sony Corporation
    Inventors: Nobuyuki Kihara, Teppei Yokota
  • Patent number: 6339561
    Abstract: The present invention is a reproducing apparatus that reproduces data from a record medium on which text information such as a title of a program is recorded in a plurality of languages and identifiers for identifying recorded languages are recorded as codes wherein a language that has been designated is used as a default language. Thus, without need to designate a language, text information in the default language is automatically read from a record medium and displayed.
    Type: Grant
    Filed: June 15, 1998
    Date of Patent: January 15, 2002
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Hideko Kimura
  • Publication number: 20010040842
    Abstract: The present invention is a reproducing apparatus that reproduces data from a record medium on which text information such as a title of a program is recorded in a plurality of languages and identifiers for identifying recorded languages are recorded as codes wherein a language that has been designated is used as a default language. Thus, without need to designate a language, text information in the default language is automatically read from a record medium and displayed.
    Type: Application
    Filed: February 20, 2001
    Publication date: November 15, 2001
    Applicant: SONY CORPORATION
    Inventors: Teppei Yokota, Hideko Kimura
  • Publication number: 20010021965
    Abstract: A recording apparatus for facilitating content erasure operations involving content recorded on a recording medium. Each piece of content recorded on the recording medium may be examined to determine whether it is rerecordable or non-rerecordable. When content erasure is requested, erasure processing may be controlled in accordance with the result of the determination. For example, original content based on data captured by a microphone or a camera (namely, non-rerecordable content) may not be erased (without specific approval by the user). Conversely, rerecordable content copied from another recording medium such as a CD may be erased.
    Type: Application
    Filed: December 11, 2000
    Publication date: September 13, 2001
    Inventors: Teppei Yokota, Nobuyuki Kihara
  • Publication number: 20010015940
    Abstract: The present invention is a reproducing apparatus that reproduces data from a record medium on which text information such as a title of a program is recorded in a plurality of languages and identifiers for identifying recorded languages are recorded as codes wherein a language that has been designated is used as a default language. Thus, without need to designate a language, text information in the default language is automatically read from a record medium and displayed.
    Type: Application
    Filed: June 15, 1998
    Publication date: August 23, 2001
    Inventors: TEPPEI YOKOTA, HIDEKO KIMURA
  • Publication number: 20010011267
    Abstract: The present invention is a nonvolatile memory, a nonvolatile memory reproducing apparatus, and a nonvolatile memory reproducing method, using a memory card for managing files recorded therein with a file allocation table (FAT), for segmenting each file into blocks, adding a file number and block number to each segmented block, and adding an attribute file to each block segmented file, thereby allowing the connection state of each block to be recovered even if the FAT is destroyed.
    Type: Application
    Filed: February 13, 2001
    Publication date: August 2, 2001
    Applicant: SONY CORPORATION
    Inventors: Nobuyuki Kihara, Teppei Yokota
  • Patent number: 6262915
    Abstract: The present invention is a nonvolatile memory, a nonvolatile memory reproducing apparatus, and a nonvolatile memory reproducing method, using a memory card for managing files recorded therein with a file allocation table (FAT), for segmenting each file into blocks, adding a file number and block number to each segmented block, and adding an attribute file to each block segmented file, thereby allowing the connection state of each block to be recovered even if the FAT is destroyed.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: July 17, 2001
    Assignee: Sony Corporation
    Inventors: Nobuyuki Kihara, Teppei Yokota
  • Patent number: 6249641
    Abstract: A recording medium, as well as the apparatus and method for recording and reproducing it, which includes a recording area in which either only audio data or an intermixture of video data and corresponding audio data are recorded, a first management data area stored with first management data for permitting a recording or reproducing operation of only the audio data and inhibiting a reproducing or recording operation of the video data when only the audio data are being recorded in or reproduced from the recording area, and a second management data area stored with second management data for controlling a recording or reproducing operation of the intermixture of the audio data and the video data when the intermixture of the audio data and the video data are being recorded in or reproduced from the recording area.
    Type: Grant
    Filed: July 20, 1994
    Date of Patent: June 19, 2001
    Assignee: Sony Corporation
    Inventor: Teppei Yokota
  • Patent number: 6212097
    Abstract: The present invention is a nonvolatile memory for segmenting one data file that has an attribute file and that is successively reproduced and recording parts of which the blocks are aggregated so that they disperse in the nonvolatile memory, the attribute file having first management information for linking the dispersed parts, the nonvolatile memory having a management area for second management information for linking the dispersed parts.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: April 3, 2001
    Assignee: Sony Corporation
    Inventors: Nobuyuki Kihara, Teppei Yokota
  • Patent number: 6154427
    Abstract: A recording medium to which this invention is applied includes a first recording area 3 where a digital audio signal sampled at a predetermined sampling frequency and quantized by a predetermined number of bits is recorded, a first management area 2 where information for carrying out management of the digital audio signal recorded in the first recording area 3 is recorded, a second recording area 6 where a digital audio signal corresponding to the digital audio signal recorded in the first recording area 3 is recorded, and a second management area 5 where information for carrying out management of the digital audio signal recorded in the second recording area 6 is recorded, wherein discrimination data indicating that plural recording areas exist is recorded in the first management area 2.Thus, this recording medium has compatibility with the conventional CD player, and can be reproduced in the state of high sound quality by a higher rank reproducing equipment.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: November 28, 2000
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Ayataka Nishio
  • Patent number: 6130870
    Abstract: A recording medium to which this invention is applied includes a first recording area 3 where a digital audio signal sampled at a predetermined sampling frequency and quantized by a predetermined number of bits is recorded, a first management area 2 where information for carrying out management of the digital audio signal recorded in the first recording area 3 is recorded, a second recording area 6 where a digital audio signal corresponding to the digital audio signal recorded in the first recording area 3 is recorded, and a second management area 5 where information for carrying out management of the digital audio signal recorded in the second recording area 6 is recorded, wherein discrimination data indicating that plural recording areas exist is recorded in the first management area 2. Thus, this recording medium has compatibility with the conventional CD player, and can be reproduced in the state of high sound quality by a higher rank reproducing equipment.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: October 10, 2000
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Ayataka Nishio
  • Patent number: 6058091
    Abstract: A recording medium to which this invention is applied includes a first recording area 3 where a digital audio signal sampled at a predetermined sampling frequency and quantized by a predetermined number of bits is recorded, a first management area 2 where information for carrying out management of the digital audio signal recorded in the first recording area 3 is recorded, a second recording area 6 where a digital audio signal corresponding to the digital audio signal recorded in the first recording area 3 is recorded, and a second management area 5 where information for carrying out management of the digital audio signal recorded in the second recording area 6 is recorded, wherein discrimination data indicating that plural recording areas exist is recorded in the first management area 2.Thus, this recording medium has compatibility with the conventional CD player, and can be reproduced in the state of high sound quality by a higher rank reproducing equipment.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: May 2, 2000
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Ayataka Nishio
  • Patent number: 5999508
    Abstract: A recording medium to which this invention is applied includes a first recording area 3 where a digital audio signal sampled at a predetermined sampling frequency and quantized by a predetermined number of bits is recorded, a first management area 2 where information for carrying out management of the digital audio signal recorded in the first recording area 3 is recorded, a second recording area 6 where a digital audio signal corresponding to the digital audio signal recorded in the first recording area 3 is recorded, and a second management area 5 where information for carrying out management of the digital audio signal recorded in the second recording area 6 is recorded, wherein discrimination data indicating that plural recording areas exist is recorded in the first management area 2.Thus, this recording medium has compatibility with the conventional CD player, and can be reproduced in the state of high sound quality by a higher rank reproducing equipment.
    Type: Grant
    Filed: January 21, 1999
    Date of Patent: December 7, 1999
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Ayataka Nishio
  • Patent number: 5926448
    Abstract: A recording medium to which this invention is applied includes a first recording area 3 where a digital audio signal sampled at a predetermined sampling frequency and quantized by a predetermined number of bits is recorded, a first management area 2 where information for carrying out management of the digital audio signal recorded in the first recording area 3 is recorded, a second recording area 6 where a digital audio signal corresponding to the digital audio signal recorded in the first recording area 3 is recorded, and a second management area 5 where information for carrying out management of the digital audio signal recorded in the second recording area 6 is recorded, wherein discrimination data indicating that plural recording areas exist is recorded in the first management area 2.Thus, this recording medium has compatibility with the conventional CD player, and can be reproduced in the state of high sound quality by a higher rank reproducing equipment.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: July 20, 1999
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Ayataka Nishio
  • Patent number: 5886957
    Abstract: A data storage apparatus excelling in portability by enabling data to be transferred between a detachable first recording medium having a relatively small capacity and an undetachable second recording medium having a large capacity. In particular, as a memory card using no special card is employed as first recording medium, and there is no need to specially provide a head elevating mechanism or a medium loading mechanism for the second recording medium, the size and thickness of the apparatus can be reduced.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: March 23, 1999
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Nobuyuki Kihara
  • Patent number: 5856958
    Abstract: A recording medium to which this invention is applied includes a first recording area 3 where a digital audio signal sampled at a predetermined sampling frequency and quantized by a predetermined number of bits is recorded, a first management area 2 where information for carrying out management of the digital audio signal recorded in the first recording area 3 is recorded, a second recording area 6 where a digital audio signal corresponding to the digital audio signal recorded in the first recording area 3 is recorded, and a second management area 5 where information for carrying out management of the digital audio signal recorded in the second recording area 6 is recorded, wherein discrimination data indicating that plural recording areas exist is recorded in the first management area 2.Thus, this recording medium has compatibility with the conventional CD player, and can be reproduced in the state of high sound quality by a higher rank reproducing equipment.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: January 5, 1999
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Ayataka Nishio
  • Patent number: 5848032
    Abstract: A disc recording apparatus which uses a disc recorded with address data beforehand and writes the TOC (information about recorded data) in a predetermined area on the disc. When a predetermined key is operated during recording, an address on the disc corresponding to an operation point of the key is written to the predetermined area as the TOC, generating positional information for data retrieval which substantially has no offset from a marker point on the disc. In reproduction, the TOC is read before starting reproduction, so that a desired marker point can be detected promptly based on the positional information of the TOC data.
    Type: Grant
    Filed: February 7, 1996
    Date of Patent: December 8, 1998
    Assignee: Sony Corporation
    Inventors: Teppei Yokota, Junichi Aramaki, Nobuyuki Kihara
  • Patent number: 5825731
    Abstract: A disc-shaped recording medium and a reproducing apparatus for the disc-shaped recording medium in which the letter information, such as a title, pertinent to a program recorded on the disc-shaped recording medium, is recorded as subsidiary data in a management area or in a program area. In the subsidiary data, there is recorded an identified for specifying whether or not the subsidiary data is allowed to be duplicated on an other recording medium so that inhibition or permission of duplication of the subsidiary information may be controlled at the time of duplication of the program.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: October 20, 1998
    Assignee: Sony Corporation
    Inventor: Teppei Yokota
  • Patent number: 5815474
    Abstract: A disc recording and reproducing apparatus and method in which a plurality of sets of independent data are recorded on a recording area of a disc and informations representing recording states of the sets of data are recorded on a lead-in section of the disc, wherein, when an unnecessary set of data is masked, only reproduction of the unnecessary set of data is inhibited while a recording order thereof is kept unchanged.
    Type: Grant
    Filed: March 16, 1993
    Date of Patent: September 29, 1998
    Assignee: Sony Corporation
    Inventor: Teppei Yokota
  • Patent number: 5768252
    Abstract: A disc-shaped recording medium which includes a first management area for managing at least the address information of the program recorded in the program area of the recording medium, and a second management area which is separate from the first management area and in which is recorded the attribute information specifying the attributes of each program and/or the disc-shaped recording medium, and a reproducing apparatus in which, when reproducing the disc-shaped recording medium, the first management area is first reproduced, and the second management area is accessed based upon the address recorded in the first management area for reproducing and displaying the attribute information recorded in the second management area.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: June 16, 1998
    Assignee: Sony Corporation
    Inventor: Teppei Yokota