FIELD: medicine.
SUBSTANCE: group of inventions relates to medicine, namely to means of psychological and emotional relaxation of people and to protection of human eyes optionally from undesirable light exposure and visual demonstration of reluctance to get in contact with other people. Method of human eye protection against external light effects during sleep or its simulation with random eyelid closure at bedtime or deliberately for its simulation between eye and source of light effects protective opaque screen is placed At opening of eyelid randomly or deliberately protective opaque screen is removed or changed for transparent one. Device includes protective liquid crystal screen made with possibility of changing light-transmitting capacity of light to dark depending on position of eyelid of person, and it is equipped with at least one contactless sensor of eye opening/closing.
EFFECT: group of inventions allows to carry out successfully psychological and emotional relaxation of users of different age due to use of structure of opaque screen during sleep or its simulation.
5 cl, 4 dwg, 3 ex
