Apparatus for testing stereoscopic vision

Details Apparatus for testing stereoscopic vision Apparatus for testing stereoscopic vision

1975-03-19

1977-07-12

Sacher, Paul A.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

351 33, A61B 308

Patent

active

040350665

ABSTRACT:
Equipment to test psychologically drivers of all kinds of motor vehicles, and in particular, to test stereoscopic vision. The testing of stereoscopic vision consists in checking up the competence of spatial perception, necessary for distance evaluation.
The equipment consists of two main parts: a measuring and recording device, and a control desk of the tested person.
The test consists of aligning two measuring rods with the third one, which is in the middle, and is immobilized. The tested person looks through a slot in the wall of the control desk, and operates an aligning mechanism. The results of the test are automatically recorded on the recording plate of the equipment.

REFERENCES:
patent: 1954399 (1934-04-01), Ames, Jr.
patent: 2033634 (1936-03-01), Higley

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