Patents by Inventor Kouichi Yaeguchi

Kouichi Yaeguchi 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: 20080282270
    Abstract: When an optical sensor 410 disposed near an opening of a casing 110 detects an optical disc 10, a disc processing section 200 is rotated to a retracted position where a rotating shaft 222A is retracted from the moving path of the optical disc 10. When the optical disc 10 moves to a certain position from the opening, the loading unit 400 loads the optical disc 10. When the optical disc 10 is located at a loading-completion position, a sensing switch 420 is turned off, and the disc processing section 200 is rotated to an advanced position where the rotating shaft 222A is advanced onto the moving path to rotatably support the optical disc 10. In response to a request for ejecting the optical disc 10, the disc processing section 200 is rotated to the retracted position to release the rotatably supporting state and the loading unit 400 is activated to eject the optical disc 10.
    Type: Application
    Filed: May 27, 2008
    Publication date: November 13, 2008
    Applicant: PIONEER CORPORATION
    Inventors: Toshiyuki Kaneko, Keiichi Takagi, Yuji Yamada, Naozumi Teramoto, Kouichi Yaeguchi
  • Publication number: 20060184950
    Abstract: When an optical sensor 410 disposed near an opening of a casing 10 (translator's comment: correctly, 110) detects an optical disc 10, a disc processing section 200 is rotated to a retracted position where a rotating shaft 222A is retracted from the moving path of the optical disc 10. When the optical disc 10 moves to a certain position from the opening, the loading unit 400 loads the optical disc 10. When the optical disc 10 is located at a loading-completion position, a sensing switch 420 is turned off, and the disc processing section 200 is rotated to an advanced position where the rotating shaft 222A is advanced onto the moving path to rotatably support the optical disc 10. In response to a request for ejecting the optical disc 10, the disc processing section 200 is rotated to the retracted position to release the rotatably supporting state and the loading unit 400 is activated to eject the optical disc 10.
    Type: Application
    Filed: March 30, 2005
    Publication date: August 17, 2006
    Inventors: Toshiyuki Kaneko, Keiichi Takagi, Yuji Yamada, Naozumi Teramoto, Kouichi Yaeguchi
  • Publication number: 20050177838
    Abstract: A movable unit (50) is disposed between a loaded recording medium (1) and a bottom surface (4a) of a base chassis (4) opposite to the surface of the loaded recording medium (1). The movable unit includes a spindle motor (53), a head (51), guide shafts (52a, 52b) for supporting the head (51) movably in a radius direction of the recording medium (1), and a movable holding device (5), disposed at the base chassis (4) swingable downward to the bottom surface (4a), for holding the spindle motor (53), the head (51) and the guide shafts (52a, 52b). The movable holding device (5) holds at least one of the spindle motor (53), the head (51) and the guide shafts (52a, 52b) movably in a direction moving away from the bottom surface (4a) relative to the movable holding device (5).
    Type: Application
    Filed: January 5, 2005
    Publication date: August 11, 2005
    Inventors: Yuji Yamada, Keiichi Takagi, Toshiyuki Kaneko, Naozumi Teramoto, Kouichi Yaeguchi
  • Patent number: 6671245
    Abstract: A front-loading disk player includes a player assembly for playing a disk having been carried thereto; a front panel positioned in front of said player assembly and having a slot for receiving therein either one of a bare disk and a cartridge disk holding a recording disk therein; a cover section for blocking said slot having a through hole; and a lock unit for locking an operation of opening said slot. The lock unit includes a locking assembly for fixing the cover section at a position to close the slot and an unlocking rivet provided into the through hole. The unlocking rivet is configured to move in a same direction in which the cartridge disk is inserted in the slot so as to cause the locking assembly to be released from the cover section.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: December 30, 2003
    Assignee: Pioneer Corporation
    Inventors: Shigekazu Wada, Hiroshi Takemoto, Yasumitsu Suzuki, Kouichi Yaeguchi, Tohru Kanegae
  • Publication number: 20030103435
    Abstract: A front-loading disk player is provided which can pull either a bare disk or a disk mounted in a cartridge into a housing so as to perform an operation of reproducing information thereon. A first carrier unit is moveable from a carrier path of the cartridge disk-in association with a carrier of the cartridge disk by a second carrier unit. A cover section has a second slot for only the bare disk therein. The first carrier unit includes a transfer unit for transferring the bare disk, and a holding unit provided on the transfer unit for holding the bare disk on the transfer unit.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 5, 2003
    Applicant: PIONEER CORPORATION
    Inventors: Shigekazu Wada, Hiroshi Takemoto, Yasumitsu Suzuki, Kouichi Yaeguchi, Tohru Kanegae
  • Patent number: 6504808
    Abstract: A front-loading disk player is provided which can pull either a bare disk or a disk mounted in a cartridge into a housing so as to perform an operation of reproducing information thereon. A first carrier unit is moveable from a carrier path of the cartridge disk in association with a carrier of the cartridge disk by a second carrier unit. A cover section has a second slot for only the bare disk therein. The first carrier unit includes a transfer unit for transferring the bare disk, and a holding unit provided on the transfer unit for holding the bare disk on the transfer unit.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: January 7, 2003
    Assignee: Pioneer Corporation
    Inventors: Shigekazu Wada, Hiroshi Takemoto, Yasumitsu Suzuki, Kouichi Yaeguchi, Tohru Kanegae
  • Publication number: 20020181380
    Abstract: A front-loading disk player is provided which can pull either a bare disk or a disk mounted in a cartridge into a housing so as to perform an operation of reproducing information thereon. A first carrier unit is moveable from a carrier path of the cartridge disk in association with a carrier of the cartridge disk by a second carrier unit. A cover section has a second slot for only the bare disk therein. The first carrier unit includes a transfer unit for transferring the bare disk, and a holding unit provided on the transfer unit for holding the bare disk on the transfer unit.
    Type: Application
    Filed: October 7, 1999
    Publication date: December 5, 2002
    Inventors: SHIGEKAZU WADA, HIROSHI TAKEMOTO, YASUMITSU SUZUKI, KOUICHI YAEGUCHI, TOHRU KANEGAE