Patents Assigned to Semperlux GmbH
  • Non-glare device for large surface light emitting means
    Patent number: 4669034
    Abstract: A non-glare screen is assembled of prismatic rings stacked one on the other and coaxially enclosing a light emitting surface. Each ring has a cross-section of a right triangle. One leg of the triangle is perpendicular to the axis of the light emitting surface and the hypoteruse forms with the one leg an angle between 35.degree. to 45.degree., preferably 40.degree..
    Type: Grant
    Filed: November 8, 1985
    Date of Patent: May 26, 1987
    Assignee: Semperlux GmbH
    Inventors: Armin Bansbach, Dieter Albert
  • Lamp with a linear light source
    Patent number: 4554619
    Abstract: A lamp includes a housing in which a wiring and a switching circuit are accommodated. A linear light source, which can be a hot cathode lamp or a cold cathode lamp, is located outside the lamp and is at least partially accommodated in a recess provided in the lamp housing and opened outwardly.
    Type: Grant
    Filed: October 9, 1984
    Date of Patent: November 19, 1985
    Assignee: Semperlux GmbH
    Inventors: Armin Bansbach, Helmut Senkel