Patents Examined by Ho Tuan V.
  • Color television camera optical system adjusting for chromatic aberration
    Patent number: 5086338
    Abstract: A color television camera for converting an image formed by an objective lens into video signals is contructed with inclusion of a prism for splitting light having passed through the objective lens into a plurality of color components, and a lens unit arranged in between the prism and at least one of a plurality of solid-state image pickup means and having such an optical power that the sizes of the images of all the color components are made coincident with one another.
    Type: Grant
    Filed: November 9, 1989
    Date of Patent: February 4, 1992
    Assignee: Canon Kabushiki Kaisha
    Inventor: Fumiaki Usui