Patents by Inventor Gorou Naoki

Gorou Naoki 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: 7069564
    Abstract: Provided are a tray 2 for mounting a cartridge 101 that houses a disk and has an aperture for exposing an information layer and a shutter 101a for opening/closing the aperture, a conveyor for conveying the tray 2, an opener 13 having an engaging member and opening/closing the shutter 101a, and guiding members 14, 15, 16 arranged to engage with the opener 13 and interlocked with a conveyance operation of the tray 2 so that engagement position with an engaging member of the opener 13 changes, wherein the guiding members 14, 15, 16 are arranged opposing the face for mounting the cartridge 101. Thereby, there is no need for providing to the upper part of the cartridge 101 a system for opening/closing the shutter 101a, and thus a space below the tray 2 can be used effectively, resulting in downsizing of the apparatus.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: June 27, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Gorou Naoki
  • Publication number: 20060101479
    Abstract: Provided are a tray 2 for mounting a cartridge 101 that houses a disk and has an aperture for exposing an information layer and a shutter 101a for opening/closing the aperture, a conveyor for conveying the tray 2, an opener 13 having an engaging member and opening/closing the shutter 101a, and guiding members 14, 15, 16 arranged to engage with the opener 13 and interlocked with a conveyance operation of the tray 2 so that engagement position with an engaging member of the opener 13 changes, wherein the guiding members 14, 15, 16 are arranged opposing the face for mounting the cartridge 101. Thereby, there is no need for providing to the upper part of the cartridge 101 a system for opening/closing the shutter 101a, and thus a space below the tray 2 can be used effectively, resulting in downsizing of the apparatus.
    Type: Application
    Filed: November 22, 2005
    Publication date: May 11, 2006
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventor: Gorou Naoki
  • Publication number: 20060075415
    Abstract: Provided are a tray 2 for mounting a cartridge 101 that houses a disk and has an aperture for exposing an information layer and a shutter 101a for opening/closing the aperture, a conveyor for conveying the tray 2, an opener 13 having an engaging member and opening/closing the shutter 101a, and guiding members 14, 15, 16 arranged to engage with the opener 13 and interlocked with a conveyance operation of the tray 2 so that engagement position with an engaging member of the opener 13 changes, wherein the guiding members 14, 15, 16 are arranged opposing the face for mounting the cartridge 101. Thereby, there is no need for providing to the upper part of the cartridge 101 a system for opening/closing the shutter 101a, and thus a space below the tray 2 can be used effectively, resulting in downsizing of the apparatus.
    Type: Application
    Filed: November 22, 2005
    Publication date: April 6, 2006
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventor: Gorou Naoki
  • Patent number: 7003784
    Abstract: Provided are a tray 2 for mounting a cartridge 101 that houses a disk and has an aperture for exposing an information layer and a shutter 101a for opening/closing the aperture, a conveyor for conveying the tray 2, an opener 13 having an engaging member and opening/closing the shutter 101a, and guiding members 14, 15, 16 arranged to engage with the opener 13 and interlocked with a conveyance operation of the tray 2 so that engagement position with an engaging member of the opener 13 changes, wherein the guiding members 14, 15, 16 are arranged opposing the face for mounting the cartridge 101. Thereby, there is no need for providing to the upper part of the cartridge 101 a system for opening/closing the shutter 101a, and thus a space below the tray 2 can be used effectively, resulting in downsizing of the apparatus.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: February 21, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Gorou Naoki
  • Publication number: 20050286359
    Abstract: First and second optical heads (3A, 3B) are disposed on the same side with respect to a plane including a disk surface. Then, a media tray (19) on which a disk is mounted is moved within a plane substantially parallel with the disk surface. Using two optical heads (3A, 3B) selectively, recording and/or reproducing is performed with respect to the optical disk. The height of a disk apparatus does not increase, and signal lines connected to the optical heads (3A, 3B) are not forced to bend.
    Type: Application
    Filed: December 1, 2003
    Publication date: December 29, 2005
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kozo Ezawa, Takeo Santo, Masahiro Inata, Yoshito Saji, Masuo Maruyama, Teruyuki Takizawa, Yukio Morioka, Tadashi Kuroda, Gorou Naoki
  • Publication number: 20050076349
    Abstract: A disk drive, selectively accommodating a cartridge with a disk and at least one positioning hole on the bottom or the disk only, includes: a drive mechanism; a read/write head; a tray for putting the cartridge or the disk thereon, inserting it to a first position, in which the drive mechanism can mount the disk, and ejecting it to a second position, in which the cartridge or the disk is removable; and at least one positioning pin, which has a top portion inserted into the positioning hole to position the cartridge within a plane parallel to the disk. The tray has at least one clearance hole, into which the positioning pin is inserted such that the top portion thereof is fitted with the positioning hole of the cartridge in the first position, and the center of the clearance hole is offset to the center of axis of the top portion.
    Type: Application
    Filed: September 28, 2004
    Publication date: April 7, 2005
    Inventors: Takeo Santo, Masahiro Inata, Kozo Ezawa, Gorou Naoki, Yoshito Saji
  • Publication number: 20040205784
    Abstract: Provided are a tray 2 for mounting a cartridge 101 that houses a disk and has an aperture for exposing an information layer and a shutter 101a for opening/closing the aperture, a conveyor for conveying the tray 2, an opener 13 having an engaging member and opening/closing the shutter 101a, and guiding members 14, 15, 16 arranged to engage with the opener 13 and interlocked with a conveyance operation of the tray 2 so that engagement position with an engaging member of the opener 13 changes, wherein the guiding members 14, 15, 16 are arranged opposing the face for mounting the cartridge 101. Thereby, there is no need for providing to the upper part of the cartridge 101 a system for opening/closing the shutter 101a, and thus a space below the tray 2 can be used effectively, resulting in downsizing of the apparatus.
    Type: Application
    Filed: March 20, 2003
    Publication date: October 14, 2004
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventor: Gorou Naoki