Patents by Inventor Shintaro Niidera

Shintaro Niidera 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: 9729972
    Abstract: A speaker device includes: a diaphragm that radiates sound; an edge arranged in an outer periphery of the diaphragm; a frame arranged in an outer periphery of the edge, and including an annular attachment part connected to an outer peripheral region of the edge; and a connecting member arranged between the outer peripheral region and the attachment part and adhered to the outer peripheral region and the attachment part. An inner diameter of the attachment part is less than an inner diameter of the outer peripheral region.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: August 8, 2017
    Assignees: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventor: Shintaro Niidera
  • Publication number: 20170150250
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
    Type: Application
    Filed: February 6, 2017
    Publication date: May 25, 2017
    Applicants: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Shintaro NIIDERA, Satoshi HACHIYA
  • Patent number: 9602900
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: March 21, 2017
    Assignees: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Shintaro Niidera, Satoshi Hachiya
  • Publication number: 20170048620
    Abstract: A speaker device includes: a diaphragm that radiates sound; an edge arranged in an outer periphery of the diaphragm; a frame arranged in an outer periphery of the edge, and including an annular attachment part connected to an outer peripheral region of the edge; and a connecting member arranged between the outer peripheral region and the attachment part and adhered to the outer peripheral region and the attachment part.
    Type: Application
    Filed: October 31, 2016
    Publication date: February 16, 2017
    Applicants: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventor: Shintaro NIIDERA
  • Patent number: 9510099
    Abstract: Provided is a speaker device with which high strength can be obtained for the connection between an outer peripheral region of an edge and an attachment part of a frame, even while reducing a size of the speaker device without sacrificing a breadth of a diaphragm and the edge. This speaker device (10, 20, 30) includes: a diaphragm (11, 21) that radiates sound; an edge (12, 22, 32) arranged in an outer periphery of the diaphragm (11, 21); a frame (13, 33) arranged in an outer periphery of the edge (12, 22, 32) and including an annular attachment part (13a, 33a) connected to an outer peripheral region (12b, 22b, 32b) of the edge (12, 22, 32); and an annular connecting member (17) arranged between the outer peripheral region (12b, 22b, 32b) and the attachment part (13a, 33a) and adhered to the outer peripheral region (12b, 22b, 32b) and the attachment part (13a, 33a).
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: November 29, 2016
    Assignees: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventor: Shintaro Niidera
  • Publication number: 20160241941
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 18, 2016
    Applicants: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Shintaro NIIDERA, Satoshi HACHIYA
  • Patent number: 9351058
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: May 24, 2016
    Assignees: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Shintaro Niidera, Satoshi Hachiya
  • Publication number: 20160057540
    Abstract: Provided is a speaker device with which high strength can be obtained for the connection between an outer peripheral region of an edge and an attachment part of a frame, even while reducing a size of the speaker device without sacrificing a breadth of a diaphragm and the edge. This speaker device (10, 20, 30) includes: a diaphragm (11, 21) that radiates sound; an edge (12, 22, 32) arranged in an outer periphery of the diaphragm (11, 21); a frame (13, 33) arranged in an outer periphery of the edge (12, 22, 32) and including an annular attachment part (13a, 33a) connected to an outer peripheral region (12b, 22b, 32b) of the edge (12, 22, 32); and an annular connecting member (17) arranged between the outer peripheral region (12b, 22b, 32b) and the attachment part (13a, 33a) and adhered to the outer peripheral region (12b, 22b, 32b) and the attachment part (13a, 33a).
    Type: Application
    Filed: April 1, 2013
    Publication date: February 25, 2016
    Applicants: TOHOKU PIONEER CORPORATION, PIONEER CORPORATION
    Inventor: Shintaro NIIDERA
  • Publication number: 20150365745
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
    Type: Application
    Filed: August 25, 2015
    Publication date: December 17, 2015
    Applicants: TOHOKU PIONEER CORPORATION, PIONEER CORPORATION
    Inventors: Shintaro NIIDERA, Satoshi HACHIYA
  • Patent number: 9148715
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: September 29, 2015
    Assignees: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Shintaro Niidera, Satoshi Hachiya
  • Publication number: 20140219493
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.
    Type: Application
    Filed: April 8, 2014
    Publication date: August 7, 2014
    Applicants: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Shintaro NIIDERA, Satoshi HACHIYA
  • Patent number: 8731232
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting a magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein in a cross-section passing through a central axis of said speaker, an inclination angle of one connection beam of said connection beams to said central axis is different from an inclination angle of other connection beam to said central axis.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: May 20, 2014
    Assignees: Pioneer Corporation, Tohoku Pioneer Corporation
    Inventors: Shintaro Niidera, Satoshi Hachiya
  • Publication number: 20120106777
    Abstract: A damper for a speaker for vibratably supporting a voice coil to a static part includes a first damper and a second damper formed in an annular shape having an inner periphery part and an outer periphery part, respectively. The first and second dampers are formed in a shape expandable and contractable in a direction crossing a circumferential direction of the annular shape. The inner periphery part of the second damper is connected to the first damper between the inner periphery part and the outer periphery part of the first damper, and each outer periphery part of the first damper and the second damper is connected to each other such that annular space is formed between the first damper and the second damper.
    Type: Application
    Filed: June 29, 2009
    Publication date: May 3, 2012
    Applicants: TOHOKU PIONEER CORPORATION, PIONEER CORPORATION
    Inventors: Kenta Fujimoto, Hiroyuki Kobayashi, Shintaro Niidera, Hiroyuki Tomiyama
  • Publication number: 20110116662
    Abstract: A speaker device includes a vibrating body including a diaphragm and a voice coil supported by a part of the diaphragm and a magnetic circuit including a first magnetic pole part having a magnet and a second magnetic pole part different from the first magnetic pole part and arranged spaced apart from the first magnetic pole part. The voice coil is arranged between the first magnetic pole part and the second magnetic pole part, the vibrating body includes a conducting part formed at a part or whole of the diaphragm, in the proximity of the voice coil, and the conducting part is arranged between the first magnetic pole part and the second magnetic pole part.
    Type: Application
    Filed: July 10, 2008
    Publication date: May 19, 2011
    Applicants: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Kazuki Yuze, Hiroyuki Kobayashi, Koji Takayama, Akihiko Furuto, Shintaro Niidera, Toshihiro Hikichi
  • Publication number: 20110013798
    Abstract: A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting a magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein in a cross-section passing through a central axis of said speaker, an inclination angle of one connection beam of said connection beams to said central axis is different from an inclination angle of other connection beam to said central axis.
    Type: Application
    Filed: March 28, 2008
    Publication date: January 20, 2011
    Applicants: PIONEER CORPORATION, TOHOKU PIONEER CORPORATION
    Inventors: Shintaro Niidera, Satoshi Hachiya