Apparatus and method for stereo relief modeling
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United States of America Patent
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-
Nov 1, 1983
Issued Date -
N/A
app pub date -
Feb 24, 1981
filing date -
Mar 12, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus for automatically adjusting the level of at least one surface point on a flexible platen of a photogrammetry apparatus having photogrammetric images projected thereon in first and second colors is disclosed as comprising means for receiving and transmitting the first and second colored images at the surface point, which is attached to and movable with the receiving and transmitting means and means for vertically positioning the receiving and transmitting means. There is also provided means for converting the transmitted colored images into electrical signals, which are proportional in strength to the intensity of the colored images, and means for controlling the positioning means in response to the electrical signals, whereby the surface point is adjusted to a position where the colored images intersect.
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Cited Art Landscape
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