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US 5,819,454 AGranted
Display device having triangular reflectors
OwnerHarald Rosenitschinventor
Life of this patent
Estimating the term…
Abstract
A display device in which the grid formed by rectangular reflector elements has each element divided by at least one diagonal into at least two triangular reflectors at the base of which at least one light source is provided and which is closed by a respective diffuser. The diffusers are held in place by light-tight settings surrounding the diffusers. The result is a display with a particularly high definition capable of proportional display of alphanumeric characters.
Claims2
A display device comprising:
- a body formed as a grid of rectangular reflector elements each subdivided by at least one diagonal into at least two triangular reflectors, each of said triangular reflectors being defined by walls which diverge from one side of the body at a narrow end of a respective triangular reflector to an opposite side of the body at a wide end of the respective triangular reflectors;
- at least one light source respectively provided at the narrow end of each of said triangular reflectors;
- a respective diffuser extending across to the wide end of each triangular reflector;
- and
- a respective light-tight setting receiving each of said diffusers at the respective wide ends and bordering the respective diffuser for retaining the respective diffuser.
2 more elements
Dependencies are inferred from the claim text.