Flash recovery timer and warning device, with recorder

Details Flash recovery timer and warning device, with recorder Flash recovery timer and warning device, with recorder

2005-03-08

2005-03-08

Casler, Brian L. (Department: 3737)

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Subjective type

Reexamination Certificate

active

06863399

ABSTRACT:
A flash recovery timer and warning device is a hand-held electronic device using a bright flash to create a temporary glare-type vision blur to the eye to be tested and a target and timer to determine the amount of time required for the eye to recover after the flash. The device has a voice chip that, in addition to the timer display, warns that the vision recovery time is unusually flash recovery times are recorded and stored in the device. Other clinical applications may be useful.

REFERENCES:
patent: 2232316 (1941-02-01), Deederer
patent: 2247653 (1941-07-01), Feldman
patent: 2283769 (1942-05-01), Schwanzel
patent: 3684355 (1972-08-01), Molner
patent: 4545658 (1985-10-01), Weiss
patent: 4764007 (1988-08-01), Task
patent: 5065767 (1991-11-01), Maddess
patent: 5080478 (1992-01-01), O'Brien et al.
patent: 5598235 (1997-01-01), Heijl et al.
patent: 5822037 (1998-10-01), Barad
patent: 5989194 (1999-11-01), Davenport et al.
patent: 6139145 (2000-10-01), Israel
patent: 6176581 (2001-01-01), Newsome
patent: 6293675 (2001-09-01), Eger
patent: 6533419 (2003-03-01), Newsome

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