DEVICE FOR PROJECTION ONTO A DOME
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United States of America Patent
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N/A
Issued Date -
Aug 2, 2001
app pub date -
Mar 6, 1998
filing date -
Jul 15, 1996
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In a device for projection on a dome with a plurality of projectors (50, 51, 54, 56) for displaying image contents on an at least partially spherical projection surface (52), wherein every projector (50, 51, 54, 56) is arranged in such a way that it illuminates at least a partial surface (56, 58) of the projection surface (52) with partial images, and there is provided for at least for one of the projectors (51, 54, 56) a light source (12) and a deflecting device (40) by which a light bundle (10) emitted from the light source (12) can be guided along the portion to be illuminated in order to display the image contents, the deflecting device (40) of the at least one projector (51, 54, 56) is constructed as a scanning device by which the light bundle can be guided in a plurality of lines with a plurality of picture points over the partial surface (56, 58) to be illuminated, and the light source (12) is connected to an intensity control (64) on the basis of which individual picture points can be illuminated for displaying the partial image (56, 58) with suitable luminous density. (FIG. 2)
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Cited Art Landscape
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