Photographic contour measurement

Details Photographic contour measurement Photographic contour measurement

1987-06-29

1988-11-22

Perkey, W. B.

Optics: image projectors

Plural projection paths with single light source

354 62, 354290, 353 28, 353 30, 353 40, 353 94, 356376, 356379, G03B 1500, G03B 2900, G03B 2126, G01B 1128

Patent

active

047869259

ABSTRACT:
Horizontal lines are projected onto a person from a plurality of overhead projectors, each projecting at a 45 degrees angle, all of the projectors have parallel optical axes, the person being photographed with the projected raster superimposed.

REFERENCES:
patent: 3749484 (1973-07-01), Busche
patent: 4370039 (1983-01-01), Landwehr
patent: 4535782 (1985-08-01), Zoltan
patent: 4564295 (1986-01-01), Halioua
patent: 4639107 (1987-01-01), Landwehr

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