Patents by Inventor Yoshitsugu Taki

Yoshitsugu Taki 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: 7158341
    Abstract: The invention provides a tape library wherein the accommodated number of cassette tapes can be adjusted freely. Where one or more expansion units are connected to a basic unit, when a transport mechanism is positioned within the basic unit, a control circuit section of the basic unit controls the position and operation of the transport mechanism with reference to a position reference point of the basic unit, but when the transport mechanism is within an expansion unit, the control circuit section controls the position and operation of the transport mechanism with reference to a position reference point of the expansion unit.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: January 2, 2007
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Patent number: 7145748
    Abstract: The invention provides a tape library wherein the accommodated number of cassette tapes can be adjusted freely. Where one or more expansion units are connected to a basic unit, when a transport mechanism is positioned within the basic unit, a control circuit section of the basic unit controls the position and operation of the transport mechanism with reference to a position reference point of the basic unit, but when the transport mechanism is within an expansion unit, the control circuit section controls the position and operation of the transport mechanism with reference to a position reference point of the expansion unit.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: December 5, 2006
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Patent number: 7119983
    Abstract: The invention provides a tape library wherein the accommodated number of cassette tapes can be adjusted freely. Where one or more expansion units are connected to a basic unit, when a transport mechanism is positioned within the basic unit, a control circuit section of the basic unit controls the position and operation of the transport mechanism with reference to a position reference point of the basic unit, but when the transport mechanism is within an expansion unit, the control circuit section controls the position and operation of the transport mechanism with reference to a position reference point of the expansion unit.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: October 10, 2006
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Patent number: 7012779
    Abstract: The present invention is relative to a recording and/or reproducing apparatus having a cassette tape exchanging function of selectively taking out a cassette tape (1) accommodated in a cassette holder (130) for recording or reproducing information signals. A cassette tape driving device (150) is arranged in an inner area of a toroidally-shaped rotational plate (121) passing through the proximity of a cassette insertion/ejection opening (112) formed in a front panel (111) of a cabinet (110). The cassette tape accommodated in the cassette holder is pushed towards the cassette tape driving device by grip arms (162A), (162B) of a cassette holding mechanism (160) mounted on the opposite side of the cassette insertion/ejection opening (112) or is pulled out so as to be accommodated in the cassette tape holder.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: March 14, 2006
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Masahide Sumimoto
  • Publication number: 20050207058
    Abstract: The invention provides a tape library wherein the accommodated number of cassette tapes can be adjusted freely. Where one or more expansion units are connected to a basic unit, when a transport mechanism is positioned within the basic unit, a control circuit section of the basic unit controls the position and operation of the transport mechanism with reference to a position reference point of the basic unit, but when the transport mechanism is within an expansion unit, the control circuit section controls the position and operation of the transport mechanism with reference to a position reference point of the expansion unit.
    Type: Application
    Filed: May 4, 2005
    Publication date: September 22, 2005
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Publication number: 20050201007
    Abstract: The invention provides a tape library wherein the accommodated number of cassette tapes can be adjusted freely. Where one or more expansion units are connected to a basic unit, when a transport mechanism is positioned within the basic unit, a control circuit section of the basic unit controls the position and operation of the transport mechanism with reference to a position reference point of the basic unit, but when the transport mechanism is within an expansion unit, the control circuit section controls the position and operation of the transport mechanism with reference to a position reference point of the expansion unit.
    Type: Application
    Filed: May 4, 2005
    Publication date: September 15, 2005
    Applicant: Sony Corporation
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Publication number: 20050190486
    Abstract: The invention provides a tape library wherein the accommodated number of cassette tapes can be adjusted freely. Where one or more expansion units are connected to a basic unit, when a transport mechanism is positioned within the basic unit, a control circuit section of the basic unit controls the position and operation of the transport mechanism with reference to a position reference point of the basic unit, but when the transport mechanism is within an expansion unit, the control circuit section controls the position and operation of the transport mechanism with reference to a position reference point of the expansion unit.
    Type: Application
    Filed: May 4, 2005
    Publication date: September 1, 2005
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Patent number: 6930854
    Abstract: A tape library wherein a number of cassette tapes are accommodated and adjusted. One or more expansion units are connected to a basic unit. When a transport mechanism is within the basic unit, a control circuit section controls the transport mechanism by referencing a position reference point of the basic unit, and when the transport mechanism is within an expansion unit the control circuit section controls referencing a position reference point of the expansion unit. The control circuit section and the transport mechanism of the basic unit are interconnected by an elongated-belt-like flat cable which includes a plurality of conductors extending in parallel and joined with an insulating material, and when an expansion unit is coupled the cable need not be replaced, allowing coupling of an expansion unit and smooth transportation of a recording medium in the expansion unit to a recording and/or playback section by the transport mechanism.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: August 16, 2005
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Patent number: 6865047
    Abstract: A single-reel tape cartridge includes a leader block and a take-up reel disposed inside a drive apparatus that are provided with retaining members so that the leader block is firmly positioned and rattling thereof is prevented. A pair of changer grips which extend from end to end of a housing of the cartridge in the vertical direction are formed at two corners of the cartridge housing. In addition, a memory module, which stores the management information for the tape-like recording medium and which is used for radio communication, is disposed at an angle in one of the corners of the cartridge so that a communication antenna of the memory module faces at least two directions. In addition, the leader tape is provided with a striped portion used for identifying the medium, and the cartridge housing is closed by a shutter used for disengaging the reel lock.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: March 8, 2005
    Assignee: Sony Corporation
    Inventors: Katsumi Maekawa, Toshiya Kurokawa, Yasuaki Kano, Atsushi Mitani, Yoshitsugu Taki, Motoyoshi Fujimori
  • Patent number: 6829117
    Abstract: An antenna is provided for use with a memory (MIC) incorporated in a recording medium that stores management data. The antenna is located at a position to read data signals from the memory before the recording medium inserted through an insertion port is completely transported to the transport mechanism of a drive. Thus, a recording/playback apparatus and a data library can be provided, which can use a large amount of information to manage the recording medium as management data before the recording medium is inserted into the drive.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: December 7, 2004
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Toshiya Kurokawa
  • Publication number: 20040114271
    Abstract: The present invention is relative with a recording and/or reproducing apparatus having a cassette tape exchanging function of selectively taking out a cassette tape (1) accommodated in a cassette holder (130) for recording or reproducing information signals. A cassette tape driving device (150) is arranged in an inner area of a toroidally-shaped rotational plate (121) passing through the proximity of a cassette insertion/ejection opening (112) formed in a front panel (111) of a cabinet (110). The cassette tape accommodated in the cassette holder is pushed towards the cassette tape driving device by grip arms (162A), (162B) of a cassette holding mechanism (160) mounted on the opposite side of the cassette insertion/ejection opening (112) or is pulled out so as to be accommodated in the cassette tape holder.
    Type: Application
    Filed: January 15, 2004
    Publication date: June 17, 2004
    Inventors: Yoshitsugu Taki, Masahide Sumimoto
  • Patent number: 6722598
    Abstract: A tape cassette including a cartridge and one tape reel provided in the cartridge, with a recording medium in the form of a tape being wound upon the tape reel. In the tape cassette, a leader tape that is more rigid than the recording medium in the form of a tape is connected to an unwinding end of the recording medium in the form of a tape; a toothed portion (a protrusion) is formed on at least a portion of both side edges of the leader tape; the tape reel has a flange on a top portion and on a bottom portion of a hub, and feed teeth (engaging portions) that engage the protrusions of the leader tape are formed on outer peripheral edges of the flanges. Rotation of the tape reel in one direction causes the engaging portions to feed the protrusions, whereby the leader tape is sent out from the cartridge. The tape cartridge of the invention can be reliably mounted to a recording/reproducing apparatus.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: April 20, 2004
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Takao Hiramoto, Yoshihisa Takayama
  • Publication number: 20030089809
    Abstract: A leader block of a single-reel tape cartridge and a take-up reel disposed inside a drive apparatus are provided with retaining members so that the leader block is positioned and rattling thereof is prevented.
    Type: Application
    Filed: October 29, 2002
    Publication date: May 15, 2003
    Inventors: Katsumi Maekawa, Toshiya Kurokawa, Yasuaki Kano, Atsushi Mitani, Yoshitsugu Taki, Motoyoshi Fujimori
  • Publication number: 20030039051
    Abstract: An antenna is provided to a memory (MIC) incorporated in a recording medium and storing management data. The antenna is located at such a position as to read data signals from the memory means before the recording medium inserted through the insertion port is completely transported to the transport mechanism of a drive. Thus, a recording/playback apparatus and a data library can be provided, which can use a large amount of information to manage recording medium as management data before the recording medium is inserted into the drive and which is simple in structure.
    Type: Application
    Filed: June 24, 2002
    Publication date: February 27, 2003
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Toshiya Kurokawa
  • Patent number: 6505788
    Abstract: A tape cassette including a cartridge and one tape reel provided in the cartridge, with a recording medium in the form of a tape being wound upon the tape reel. In the tape cassette, a leader_tape that is more rigid than the recording medium in the form of a tape is connected to an unwinding end of the recording medium in the form of a tape; a toothed portion (a protrusion) is formed on at least a portion of both side edges of the leader_tape; the tape reel has a flange on a top portion and on a bottom portion of a hub, and feed teeth (engaging portions) that engage the protrusions of the leader tape are formed on outer peripheral edges of the flanges. Rotation of the tape reel in one direction causes the engaging portions to feed the protrusions, whereby the leader_tape is sent out from the cartridge. The tape cartridge can be reliably mounted to a recording/reproducing apparatus.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: January 14, 2003
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Takao Hiramoto, Yoshihisa Takayama
  • Patent number: 6433953
    Abstract: A recording/reproducing apparatus is provided in which an increase in recording density is achieved and in which the tape loading mechanism is simplified. A recording/reproducing apparatus of the type which uses a tape cassette which has a tape reel in a cartridge and in which a tape including a tape-shaped recording medium is wound around the tape reel, includes a take-up reel adapted to take up the tape-shaped recording medium and having a height equal to that of the tape reel of the tape cassette attached to the recording/reproducing apparatus, and a rotary head for recording and/or reproducing information on and/or from the tape-shaped recording medium by a helical scan system.
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: August 13, 2002
    Assignee: Sony Corporation
    Inventors: Yoshitsugu Taki, Takao Hiramoto, Yoshihisa Takayama
  • Publication number: 20020101685
    Abstract: The invention provides a tape library wherein the accommodated number of cassette tapes can be adjusted freely. Where one or more expansion units are connected to a basic unit, when a transport mechanism is positioned within the basic unit, a control circuit section of the basic unit controls the position and operation of the transport mechanism with reference to a position reference point of the basic unit, but when the transport mechanism is within an expansion unit, the control circuit section controls the position and operation of the transport mechanism with reference to a position reference point of the expansion unit.
    Type: Application
    Filed: November 5, 2001
    Publication date: August 1, 2002
    Inventors: Yoshitsugu Taki, Masahiro Kodama, Ryuji Takatsuka, Toshiya Kurokawa
  • Publication number: 20010045482
    Abstract: A tape cassette including a cartridge and one tape reel provided in the cartridge, with a recording medium in the form of a tape being wound upon the tape reel. In the tape cassette, a reader tape that is more rigid than the recording medium in the form of a tape is connected to an unwinding end of the recording medium in the form of a tape; a toothed portion (a protrusion) is formed on at least a portion of both side edges of the reader tape; the tape reel has a flange on a top portion and on a bottom portion of a hub, and feed teeth (engaging portions) that engage the protrusions of the reader tape are formed on outer peripheral edges of the flanges. Rotation of the tape reel in one direction causes the engaging portions to feed the protrusions, whereby the reader tape is sent out from the cartridge. The tape cartridge of the invention can be reliably mounted to a recording/reproducing apparatus.
    Type: Application
    Filed: July 27, 2001
    Publication date: November 29, 2001
    Inventors: Yoshitsugu Taki, Takao Hiramoto, Yoshihisa Takayama
  • Publication number: 20010045480
    Abstract: A tape cassette including a cartridge and one tape reel provided in the cartridge, with a recording medium in the form of a tape being wound upon the tape reel. In the tape cassette, a reader tape that is more rigid than the recording medium in the form of a tape is connected to an unwinding end of the recording medium in the form of a tape; a toothed portion (a protrusion) is formed on at least a portion of both side edges of the reader tape; the tape reel has a flange on a top portion and on a bottom portion of a hub, and feed teeth (engaging portions) that engage the protrusions of the reader tape are formed on outer peripheral edges of the flanges. Rotation of the tape reel in one direction causes the engaging portions to feed the protrusions, whereby the reader tape is sent out from the cartridge. The tape cartridge of the invention can be reliably mounted to a recording/reproducing apparatus.
    Type: Application
    Filed: July 27, 2001
    Publication date: November 29, 2001
    Inventors: Yoshitsugu Taki, Takao Hiramoto, Yoshihisa Takayama
  • Publication number: 20010045481
    Abstract: A tape cassette including a cartridge and one tape reel provided in the cartridge, with a recording medium in the form of a tape being wound upon the tape reel. In the tape cassette, a reader tape that is more rigid than the recording medium in the form of a tape is connected to an unwinding end of the recording medium in the form of a tape; a toothed portion (a protrusion) is formed on at least a portion of both side edges of the reader tape; the tape reel has a flange on a top portion and on a bottom portion of a hub, and feed teeth (engaging portions) that engage the protrusions of the reader tape are formed on outer peripheral edges of the flanges. Rotation of the tape reel in one direction causes the engaging portions to feed the protrusions, whereby the reader tape is sent out from the cartridge. The tape cartridge of the invention can be reliably mounted to a recording/reproducing apparatus.
    Type: Application
    Filed: July 27, 2001
    Publication date: November 29, 2001
    Inventors: Yoshitsugu Taki, Takao Hiramoto, Yoshihisa Takayama