Optical device and method for using same

Details Optical device and method for using same Optical device and method for using same

1990-03-16

1992-03-03

Dzierzynski, Paul M.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Eye exercising or training type

351158, A61B 300

Patent

active

050926691

ABSTRACT:
Apparatus is disclosed for directing flashes of light into the eyes of a user. LED's 17 are mounted in the eyepieces of goggles 3 or spectacles 43 to face the eyes of a wearer. The goggles 3 or spectacles 43 are opaque and are provided with opaque flanges 9 to avoid ambient light reaching the eyes of a wearer. The frequency and brightness of the flashes is variable. The device is useful in the treatment of migraine, pre-menstrual syndrome, insomnia and nervous tension. Alternatives are disclosed using remote light sources 51 and optic fibres 53 or mirrors 57, mechanical or electro-optic shutters 59, 61, and arrangements using a common light source 51 for both eyes.

REFERENCES:
patent: 3612651 (1971-10-01), McCurdy
patent: 4396259 (1983-08-01), Miller
patent: 4938582 (1990-07-01), Leslie
"The Treatment of Migraine with Variable Frequency Photo-Stimulation," D. J. Anderson, Headache 29:154-155, 1989.
"Light Relief for Mighty Migraines," The Daily Telegraph, Jan. 9, 1990.

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