Method of depicting a solid

Details Method of depicting a solid Method of depicting a solid

1985-05-06

1986-02-25

Stearns, Richard R.

Geometrical instruments

Scriber

Sight-line controlled

33 211, B43L 1316

Patent

active

045718350

ABSTRACT:
Disclosed is a solid depicting method which comprises obliquely disposing a semi-transparent mirror between a solid to be depicted and the position of observation by two eyes, disposing recording paper across the virtual image of the solid formed by means of the semi-transparent mirror, moving the virtual image relative to the recording paper in a direction perpendicular to the recording paper, and tracing the locus of the point of intersection between the surface of the virtual image of the solid and the recording paper.

REFERENCES:
patent: 2387021 (1945-10-01), Hendershot
patent: 2704960 (1955-03-01), Loud, Jr.
patent: 3116555 (1964-01-01), Helava
patent: 3445855 (1969-05-01), Grant
patent: 3989933 (1976-11-01), Inghilleri
patent: 4399612 (1983-08-01), Scott

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