Patents Examined by M. Katz
  • Optical joint comprising antireflection films
    Patent number: 4794033
    Abstract: An optical joint for joining a first light transmissive material to a second light transmissive material. The joint comprises a transparent adhesive layer between the first and second materials, and an antireflection film between each of the first and second materials and the adhesive layer. The joint prevents Fresnel reflection which would otherwise occur between the light transmissive materials.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: December 27, 1988
    Assignee: Hamamatsu Photonics Kabushiki Kaisha
    Inventor: Yoshiharu Ooi