Aid for inducing sleep or the like utilizing light
CA 2065249 A1 · Owner: Nihonkenkozoshinkenkyukai Co. Ltd. · Inventors: Masuda, Isamu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to an aid for inducing sleep or the like which induces a person to a state such as sleep meditation utilizing light. This inducing aid 1 is configurated in a manner that light emitting bodies 9 10, 11 and 12 are disposed respectively at the both side and the top and bottom positions of the positions of both eyes of a bandage around centers 14a and 14b thereof. The conventional inducing aid has a configuration wherein one light emitting body is disposed at each of the positions of both eyes and therefore each lightemitting body often deviates from the eye position due to variation in the interval between the right and left eyes and the effect thereof is reduced …
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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 July 29, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 29, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 29, 2013.
- 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.