Optics: measuring and testing – Range or remote distance finding – With photodetection
Patent
1989-09-15
1991-01-22
Brown, Brian W.
Optics: measuring and testing
Range or remote distance finding
With photodetection
354290, 354 62, 356376, 356359, 353 28, G03B 2900
Patent
active
049874322
ABSTRACT:
An apparatus for acquiring the dimensions of an object by means of photography, particularly the topography of a human body, includes a still or video camera positioned to take pictures of the person is improved by a projector having a different orientation and projecting a line raster in a diverging beam; and a mirror intercepts the projection beam and provides a parallel beam wherein the horizontal line rasters as projected remain equidistant with no diverging direction; the mirror is preferably made of multiple strips but could be just a concave reflection.
REFERENCES:
patent: 4070683 (1978-01-01), Altschuler et al.
patent: 4370039 (1983-01-01), Landwehr
patent: 4786925 (1988-11-01), Landwehr
Brown Brian W.
Siegemund Ralf H.
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