Patents by Inventor Hajime Inai

Hajime Inai 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: 9530456
    Abstract: A processing unit performs a method including controlling a reading-out of data from a first storage medium at a predetermined read-out data rate to produce inputted data, and controlling a compression of the inputted data to produce first compressed data of a first compressed format. The method includes controlling a storage of the first compressed data in a second storage medium at a faster writing data rate than the predetermined read-out data rate, controlling a reading-out of second compressed data of a second compressed format from the second storage medium, and controlling a decompression of the second compressed data to produce decompressed data. The method also includes controlling simultaneously the storage of the first compressed data in the second storage medium, the reading-out of the second compressed data from the second storage medium, and audibly reproducing the decompressed data. The first compressed format is different from the second compressed format.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: December 27, 2016
    Assignee: Sony Corporation
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Patent number: 8913334
    Abstract: A processing unit performs a method including controlling a reading-out of data from a first storage medium at a predetermined read-out data rate to produce inputted data, and controlling a compression of the inputted data to produce first compressed data of a first compressed format. The method includes controlling a storage of the first compressed data in a second storage medium at a faster writing data rate than the predetermined read-out data rate, controlling a reading-out of second compressed data of a second compressed format from the second storage medium, and controlling a decompression of the second compressed data to produce decompressed data. The method also includes controlling simultaneously the storage of the first compressed data in the second storage medium, the reading-out of the second compressed data from the second storage medium, and audibly reproducing the decompressed data. The first compressed format is different from the second compressed format.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: December 16, 2014
    Assignee: Sony Corporation
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Publication number: 20140078873
    Abstract: A processing unit performs a method including controlling a reading-out of data from a first storage medium at a predetermined read-out data rate to produce inputted data, and controlling a compression of the inputted data to produce first compressed data of a first compressed format. The method includes controlling a storage of the first compressed data in a second storage medium at a faster writing data rate than the predetermined read-out data rate, controlling a reading-out of second compressed data of a second compressed format from the second storage medium, and controlling a decompression of the second compressed data to produce decompressed data. The method also includes controlling simultaneously the storage of the first compressed data in the second storage medium, the reading-out of the second compressed data from the second storage medium, and audibly reproducing the decompressed data. The first compressed format is different from the second compressed format.
    Type: Application
    Filed: November 20, 2013
    Publication date: March 20, 2014
    Applicant: SONY CORPORATION
    Inventors: Toshiyuki ARAI, Takashi KUMAGAI, Hajime INAI, Hiroaki SATO, Fumitake YODO, Masami OYAMA
  • Patent number: 8345365
    Abstract: A processing unit performs a method including controlling a reading-out of data from a first storage medium at a predetermined read-out data rate to produce inputted data, and controlling a compression of the inputted data to produce first compressed data of a first compressed format. The method includes controlling a storage of the first compressed data in a second storage medium at a faster writing data rate than the predetermined read-out data rate, controlling a reading-out of second compressed data of a second compressed format from the second storage medium, and controlling a decompression of the second compressed data to produce decompressed data. The method also includes controlling simultaneously the storage of the first compressed data in the second storage medium, the reading-out of the second compressed data from the second storage medium, and audibly reproducing the decompressed data. The first compressed format is different from the second compressed format.
    Type: Grant
    Filed: January 25, 2012
    Date of Patent: January 1, 2013
    Assignee: Sony Corporation
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Publication number: 20120120517
    Abstract: A processing unit performs a method including controlling a reading-out of data from a first storage medium at a predetermined read-out data rate to produce inputted data, and controlling a compression of the inputted data to produce first compressed data of a first compressed format. The method includes controlling a storage of the first compressed data in a second storage medium at a faster writing data rate than the predetermined read-out data rate, controlling a reading-out of second compressed data of a second compressed format from the second storage medium, and controlling a decompression of the second compressed data to produce decompressed data. The method also includes controlling simultaneously the storage of the first compressed data in the second storage medium, the reading-out of the second compressed data from the second storage medium, and audibly reproducing the decompressed data. The first compressed format is different from the second compressed format.
    Type: Application
    Filed: January 25, 2012
    Publication date: May 17, 2012
    Applicant: Sony Corporation
    Inventors: Toshiyuki ARAI, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Patent number: 8159766
    Abstract: An information-processing apparatus includes a processing unit that compresses inputted data to produce compressed data of a first compressed format. The information-processing apparatus also includes a storage unit that stores the compressed data in a storage medium. The processing unit decompresses data, stored in the storage medium, of a second compressed format to produce decompressed data. Further, the processing unit controls the storage unit to store the compressed data of the first compressed format in the storage medium while the processing unit simultaneously decompresses the data, stored in the storage medium, of the second compressed format and reproduces the decompressed data. The first compressed format is different than the second compressed format.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: April 17, 2012
    Assignee: Sony Corporation
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Patent number: 7532419
    Abstract: High-rate writing of data recorded on a CD into a hard disk drive (HDD) is performed while reproducing data read out of the CD at the standard bit rate prescribed for the CD. PCM data corresponding to a playback time of 10 seconds, for example, is read out of a CD and stored in a memory. The data is read out of the memory at appropriate timing and outputted after being converted into an analog audio signal by a D/A converter. In parallel, data for writing is read out of the CD in succession to reading of the data for playback and stored in the memory. The data read out of the memory is coded and compressed by an encoder and then stored in the memory. The compressed data is read out of the memory in units of a certain amount suitable for writing in an HDD and then written in the HDD.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: May 12, 2009
    Assignee: Sony Corporation
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Patent number: 7126770
    Abstract: High rate writing of data recorded on a CD into a hard disk drive (HDD) is performed while reproducing data read out of the CD at the standard bit rate prescribed for the CD. PCM data corresponding to a playback time of 10 seconds, for example, is read out of a CD and stored in a memory for subsequent read out. In parallel, data for writing is read out of the CD and stored in the memory. The data read out of the memory is coded and compressed by an encoder and then stored back in the memory. When the data stored in the memory for playback has become smaller than a predetermined amount, an interrupt is generated during the writing process with the processing, which is given top priority, so that a next set of playback data is read out of the CD and stored in the memory.
    Type: Grant
    Filed: October 27, 2000
    Date of Patent: October 24, 2006
    Assignee: Sony Corporation
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Publication number: 20060203622
    Abstract: High rate writing of data recorded on a CD into a hard disk drive (HDD) is performed while reproducing data read out of the CD at the standard bit rate prescribed for the CD. PCM data corresponding to a playback time of 10 seconds, for example, is read out of a CD and stored in a memory for subsequent read out. In parallel, data for writing is read out of the CD and stored in the memory. The data read out of the memory is coded and compressed by an encoder and then stored back in the memory. When the data stored in the memory for playback has become smaller than a predetermined amount, an interrupt is generated during the writing process with the processing, which is given top priority, so that a next set of playback data is read out of the CD and stored in the memory.
    Type: Application
    Filed: May 17, 2006
    Publication date: September 14, 2006
    Applicant: Sony Corporation
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama
  • Publication number: 20060066970
    Abstract: High-rate writing of data recorded on a CD into a hard disk drive (HDD) is performed while reproducing data read out of the CD at the standard bit rate prescribed for the CD. PCM data corresponding to a playback time of 10 seconds, for example, is read out of a CD and stored in a memory. The data is read out of the memory at appropriate timing and outputted after being converted into an analog audio signal by a D/A converter. In parallel, data for writing is read out of the CD in succession to reading of the data for playback and stored in the memory. The data read out of the memory is coded and compressed by an encoder and then stored in the memory. The compressed data is read out of the memory in units of a certain amount suitable for writing in an HDD and then written in the HDD.
    Type: Application
    Filed: November 4, 2005
    Publication date: March 30, 2006
    Inventors: Toshiyuki Arai, Takashi Kumagai, Hajime Inai, Hiroaki Sato, Fumitake Yodo, Masami Oyama