Patents Assigned to Canon Kabushiki Kaishi
  • Illuminating device
    Patent number: 4933817
    Abstract: An illuminating device comprises a light-condensing block forming a transparent pillar member having a greater refractive index than the ambience and having a cross-sectional shape forming a part of an ellipse, and a light source disposed axially of the pillar member in a focal plane containing one focus of the ellipse for illuminating an object through the light-condensing block.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: June 12, 1990
    Assignee: Canon Kabushiki Kaishi
    Inventors: Noritaka Mochizuki, Chikara Jin
  • Process for forming deposition film
    Patent number: 4835005
    Abstract: A process for forming a deposition film on a substrate comprises introducing separately a precursor or activated species formed in a decomposition space (B) and activated species formed in a decomposition space (C), into the deposition space wherein the film is formed on the substrate.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: May 30, 1989
    Assignee: Canon Kabushiki Kaishi
    Inventors: Masaaki Hirooka, Kyosuke Ogawa, Shunichi Ishihara, Isamu Shimizu