Work-table Lighting System Patents (Class 362/33)
  • Patent number: 4068117
    Abstract: This lighting projector, notably for surgical theaters, comprises a plurality of elongated basic elements extending radially from a central casing outwards and disposed by pairs in relative alignment and a light source for each pair of elements, disposed adjacent one of the two elements involved, with a pair of frosted zones adjacent said source, and a reflection mirror and an optical system adapted to form an image of said source on the field to be illuminated after reflecting said image on said mirror.
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: January 10, 1978
    Assignee: Etablissements Pierre Angenieux
    Inventor: Andre A. Masson
  • Patent number: 4064425
    Abstract: A lighting projector, notably for surgical theatres, comprising a central case enclosing light sources, and radial basic elements of tubular configuration provided with optical means for reflecting the light rays received from said sources towards the area to be illuminated, said means comprising notably a first mirror and a second mirror, the latter being disposed on the path of the light rays and capable of returning one portion thereof towards the area to be illuminated while allowing the other fraction to pass towards said first mirror located at the outer end of the element.
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: December 20, 1977
    Assignee: Etablissements Pierre Angenieux
    Inventor: Andre A. Masson