Patents by Inventor Hiroyuki Kosuga

Hiroyuki Kosuga 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: 20240171856
    Abstract: An image capturing apparatus includes an image sensor having a pixel area formed by pixels arranged in a matrix and output lines each for reading out a signal from the pixel area for each pixel row, and obtains a first image by performing image capturing. A flicker detection unit acquires flicker information on the first image, caused by a light source. The image sensor can operate in a first mode for reading out the first image, a second mode for reading out a second image as part of the first image during operation in the first mode, and a third mode for reading out a third image as part of the first image at a different timing from a readout timing in the second mode during operation in the first mode. The flicker information is acquired based on the second image and the third image.
    Type: Application
    Filed: November 15, 2023
    Publication date: May 23, 2024
    Inventors: Hiroyuki FURUMOCHI, Natsumi KOSUGA
  • Publication number: 20040047938
    Abstract: (1) Alignment mark transfer portion(s) is/are formed on the transfer molding surface of a mold that is used for press-molding a optical element fixing member and having alignment marks; (2) alignment mark(s) is/are formed on the mold material by dry-etching, and the mold material is worked using the alignment mark(s) as a reference to form the transfer molding surface constituted by a plurality of transfer patterns, in order to obtain a mold for press-molding; and (3) the transfer patterns are formed by dry-etching, or a transfer molding bare surface for transfer patterns is formed by dry-etching and a mold release film is formed thereon to reflect the shape of the transfer molding base surface, in order to obtain a mold for press-molding.
    Type: Application
    Filed: September 11, 2003
    Publication date: March 11, 2004
    Inventors: Hiroyuki Kosuga, Yoshiatsu Yokoo
  • Patent number: 6156243
    Abstract: (1) Alignment mark transfer portion(s) is/are formed on the transfer molding surface of a mold that is used for press-molding a optical element fixing member and having alignment marks; (2) alignment mark(s) is/are formed on the mold material by dry-etching, and the mold material is worked using the alignment mark(s) as a reference to form the transfer molding surface constituted by a plurality of transfer patterns, in order to obtain a mold for press-molding; and (3) the transfer patterns are formed by dry-etching, or a transfer molding bare surface for transfer patterns is formed by dry-etching and a mold release film is formed thereon to reflect the shape of the transfer molding base surface, in order to obtain a mold for press-molding.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: December 5, 2000
    Assignee: Hoya Corporation
    Inventors: Hiroyuki Kosuga, Yoshiatsu Yokoo