Eye movement sensor
CA 2610409 C · Owner: Hospital Sant Joan De Deu · Inventors: Prat Bartomeu, Joan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The eye movement sensor comprises a helmet (1) adjustable to the head of a patient who is undergoing an ophthalmologic examination in a unit , with seat (10) and projection screen (11) of light spots in front the same , helmet , (1) incorporating a front light projector (2) which emits a light spot towards the , screen (11), as well as means of image recording of each one of the eyes which records their movements captured from an angle which permits viewing the eye in all its positions. Said means of recording preferably consists of a video camera (6) disposed below the projector (2) of the helmet (1), focussing a pair of mirrors (7), incorporated on different sides of the lower , …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed June 2, 2006 and granted September 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.