Real image/red ray pulse and beep type amblyopia curing device

Details Real image/red ray pulse and beep type amblyopia curing device Real image/red ray pulse and beep type amblyopia curing device

1993-01-04

1994-04-19

Pellegrino, Stephen C.

Surgery

Instruments

Light application

A61F 900

Patent

active

053041682

ABSTRACT:
A real image/red ray pulse and beep type amblyopia curing device is designed to take into account the "Substitutive Suppressed Competition" theory and includes a main frame, a red ray projector, a real image projector, and an electronic circuit composed of a power supply circuit, a speaker circuit, a real image/red ray projector circuit, an oscillation circuit, a red lamp connected to the oscillation circuit, a real image lamp connected to the power supply, and a real image/red ray selector switch, in which the real image lamp is installed at the bottom of the real image projector, one or more lenses are installed at the front side of the real image projector to provide parallel rays for providing a steady real image, a non-transparent dot of preferably 3 to 8 mm in diameter is made at the center of the front surface of the lens or lenses, and the red ray lamp is installed within the red ray projector.

REFERENCES:
patent: 4068932 (1978-01-01), Ohta et al.
patent: 4256384 (1981-03-01), Kani et al.
patent: 5106179 (1992-04-01), Kamaya et al.

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