Device for measuring the angle between far sight and near sight on a patient wearing spectacles
AssigneeAcep France
InventorJean-Philippe Sayag
Life of this patent
Estimating the term…
Abstract
A device for measuring the angle Δ formed between a first position, corresponding to far sight, of a patient wearing a pair of spectacles, and a second position, corresponding to near sight, includes: a recording unit (22) for recording the orientation of the pair of spectacles in each of the two positions, and a processing member (30) for determining the angle Δ as a function of the orientations, the device being characterized in that it includes a visual reference element (26) for defining the attitude of the patient in far sight.
Claims14
A device for measuring the angle Δ formed between a first position, corresponding to far sight, of a patient wearing a pair of spectacles, and a second position, corresponding to near sight, said device comprising:
- a recording means (22) capable of recording the orientation of the pair of spectacles in each of the two positions, and
- a processing means (30) for determining the angle Δ as a function of said orientations,
- said device being characterized in that it includes a visual reference element (26) for defining the attitude of the patient in far sight.
Dependencies are inferred from the claim text.