Patents by Inventor Keito KAMIO

Keito KAMIO 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: 20210224958
    Abstract: Provided are an image blur correcting device that capable of improving a degree of freedom in design and realizing miniaturization or weight reduction, a lens device including the image blur correcting device, and an imaging device including the lens device. An image blur correcting device includes a fixing member, a first movable member that is supported by the fixing member in a state of being movable in a direction X, and a second movable member that is supported by the first movable member in a state of being movable in a direction Y. A second coil that drives the second movable member is fixed to one first surface of the second movable member in a direction Z, and a first coil that drives the first movable member is fixed to the other second surface of the second movable member in the direction Z.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Keito KAMIO, Kazuaki OKAMORI, Shinichiro FUJIKI, Ryosuke NAGAMI
  • Publication number: 20210208486
    Abstract: A lens unit includes a guided portion that includes a first bearing portion and a second bearing portion disposed to be spaced apart from each other in a direction X and is slidably supported by a guide shaft, and a lens holding member. A first distance between the center of a fixing portion of the lens holding member and the center of the first bearing portion in the direction X is set to be longer than a second distance between the center of the fixing portion and the center of the second bearing portion in the direction X. A first tilt-preventing member having a linear expansion coefficient lower than that of the lens holding member is fixed to a region, which is closer to the first bearing portion than the center of the fixing portion, of a portion of the guided portion positioned between the first and second bearing portions.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Applicant: FUJIFILM Corporation
    Inventors: Takeya ABE, Keito KAMIO, Ryosuke NAGAMI, Shinichiro FUJIKI, Kazuaki OKAMORI, Yuya SAKAI