Perimeter

Details Perimeter Perimeter

2009-06-01

2011-12-27

Pinkney, Dawayne A (Department: 2873)

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Subjective type

C351S200000, C351S222000

Reexamination Certificate

active

08083352

ABSTRACT:
A perimeter of the present invention including: visual field scanning screen generating means; fixation image displaying and controlling means; visual target scan line parallel setting means; statically displaying and controlling means; static display position storing means; static display and control stopping means; kinetic display and control starting means; detecting means; detection position storing means; distance storing means; kinetic scan stopping means; and scanning continuation means to the position of the visual target stored by the detection position storing means.

REFERENCES:
patent: 2004/0046934 (2004-03-01), Sponsel et al.
patent: 2004/0057013 (2004-03-01), Cappo et al.
patent: S58/121937 (1983-07-01), None
patent: H4/135534 (1992-05-01), None
patent: H14/306413 (2002-10-01), None
patent: H16/73545 (2004-03-01), None
patent: H19/29112 (2007-02-01), None
patent: H19/75350 (2007-03-01), None
patent: H20/36297 (2008-02-01), None
patent: WO2006/106877 (2006-10-01), None

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