Visual apparatus

Details Visual apparatus Visual apparatus

1988-07-06

1989-06-27

Bovernick, Rodney B.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Combined

351 41, 351 44, 351 45, 350331R, G02C 100, G02C 710, G02C 716

Patent

active

048424005

ABSTRACT:
The visual apparatus makes it possible to limit the instantaneous luminous intensity without reducing the field of vision and comprises a plate with an opaque surface having a transparent slot, a support (2) on which said plate is mounted, said support bearing on part of the body of said person, said plate thus being placed in front of an eye of said person and a scanning means (8) connected to said plate for scanning the opaque surface of said plate by said transparent slot. The apparatus is used more particularly as medical spectacles in the case of cataracts, or as sunglasses.

REFERENCES:
patent: 4012129 (1977-03-01), Byler
patent: 4462661 (1984-07-01), Witt

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