IP Library Granted Patent US 7,350,921
Granted Patent B2
US 7,350,921 · App. 10/805,633 · Granted Apr 1, 2008

iQueVision: animated / vision testing system

Assignee: Phillip V. Ridings
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Quick Facts
Patent No.
US 7,350,921
App. No.
10/805,633
Granted
Apr 1, 2008
Kind
B2
Abstract

A device for performing in eye test includes a display for animated visual acuity letters and sealable dynamic letters, a computer to control the display and to link to a patient database, and the display having at least a contrast sensitivity of 400:1, a true rez visual acuity letter of 1°, a screen resolution of 1024 and a ambient light 768>4500K.

Claims (10)

1. A device for performing in eye test, comprising:

a display for animated visual acuity letters and scalable dynamic letters,

a computer to control said display and to link to a patient database,

said display having at least a contrast sensitivity of 400:1, a true rez visual acuity letter of 1°, a screen resolution of 1024 and a ambient light 768>4500K.

2. A device for performing in eye test as in claim 1 , wherein said device includes a slider to control the scalable letters by 1° increments.

3. A device for performing in eye test as in claim 1 , wherein said animated letters can move across the screen at varying speeds.

4. A device for performing in eye test as in claim 1 , wherein said display includes a color pattern to test color blindness.

5. A device for performing in eye test as in claim 1 , wherein said computer can measure light refraction to determine an eye prescription for said user.

6. A device for performing in eye test as in claim 1 , wherein said display can display pictures in 3 dimensions.

7. A device for performing in eye test as in claim 1 , wherein said computer can operate in at least Macintosh/UNIX, Windows and Linux.

Continuity (2)
Provisional Application 6048031900 · Jun 23, 2003
Related Publication 20050225720A1 · Oct 13, 2005