Viewing device for simulating impairment and reducing...

Details Viewing device for simulating impairment and reducing... Viewing device for simulating impairment and reducing...

2010-02-09

2011-12-13

Dang, Hung (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

C351S045000

Reexamination Certificate

active

08075131

ABSTRACT:
A peripheral vision reducing apparatus for simulating a visual effect of intoxication is disclosed. The apparatus has at least one aperture configured to be disposed in the middle of a wearer's visual field. The aperture is also configured to permit a first amount of light to pass therethrough. The apparatus further comprises at least one filter surrounding the at least one aperture. The at least one filter is configured to be disposed at the periphery of a wearer's visual field. The at least one filter is also configured to permit a second amount of light to pass therethrough, and the second amount of light is less than the first amount of light.

REFERENCES:
patent: 1643509 (1927-09-01), Moran
patent: 4229082 (1980-10-01), Carreau et al.
patent: 4522474 (1985-06-01), Slavin
patent: 4898459 (1990-02-01), Eriksson
patent: 5362238 (1994-11-01), Slavin
patent: 6206521 (2001-03-01), Kindschuh
patent: 6942336 (2005-09-01), Foulke et al.
patent: 2005/0036110 (2005-02-01), Aguilar et al.

Affiliated with

Also associated with

Rating

Viewing device for simulating impairment and reducing... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Viewing device for simulating impairment and reducing..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Viewing device for simulating impairment and reducing... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4299347