Pictograms and Symbols of Accessibility [ADA Standards §216.2 , §703.6, §703.7] Where pictograms are provided to identify a permanent room or space, such as a stairway, they...
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Pictograms and Symbols of Accessibility [ADA Standards §216.2 , §703.6, §703.7]
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Low Vision Part 2: What Can I Do if I Have Low Vision?
If you or a loved one has been diagnosed with low vision, talk with your eye care professional about vision rehabilitation and how it can help. Watch this video from the National Eye...
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A4.30.5 Finish and Contrast
An eggshell finish (11 to 19 degree gloss on 60 degree glossimeter) is recommended. Research indicates that signs are more legible for persons with low vision when characters...
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4.30.3* COLOR CONTRAST
Characters and symbols shall contrast with their background - either light characters on a dark background or dark characters on a light background.
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John Brabyn, Ph.D., Director of Rehabilitation Engineering Research, Center on Low Vision and Blindness (NIDRR), Smith-Kettlewell Eye Research Institute
No standardized tests for glare....
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A4.30.3 COLOR CONTRAST
The greatest readability is usually achieved through the use of light-colored characters or symbols on a dark background.
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4.1.3(16)(a)
(a) Signs which designate permanent rooms and spaces shall comply with 4.30.1, 4.30.4, 4.30.5 and 4.30.6.
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Access Board: Tactile Sign Visual Requirements
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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Access Board: International Symbol of Accessibility (ISA) Technical Requirements
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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Pricilla Rogers, Ph.D., Center on Vision Loss, American Foundation for the Blind
Signage (slide 8) Glare and contrast on signage (addressed but not adequately). Audible signage. Building directories....
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Access Board: Pictograms
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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Access Board: Informational and Directional Sign Requirements
This video is part of a longer animation produced by the U.S. Access Board. View the animation video in its entirety on the Access Board's website...
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Panel 3: Impacts on Vision – Glare, Contrast, Color (Gregory Knoop, AIA, Moderator)
Note: Transcripts for this Panel were not available. These edited Proceedings are based on notes by JEW and TOS)
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11B-411.2.1.3.4 Position
Display screens and touch screens shall be positioned so glare is reduced on the screen. Keypads or buttons shall slope away from the user at 15 to 25 degrees from the vertical plane....
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Finish and Contrast [4.30.5]
Finish and Contrast [4.30.5] All signs covered by 4.30 must have a non-glare finish, such as matte or eggshell. Recommendations: An eggshell finish is recommended....
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703.6.2 Finish and Contrast
Pictograms and their field shall have a non-glare finish....
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703.5.1 Finish and Contrast
Characters and their background shall have a non-glare finish....
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R410.2 Finish and Contrast
Characters and their background shall have a non-glare finish....
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Discussion
So if a glare source is off axis for anybody – it doesn’t have to be somebody with low vision – it’s called disability glare. That’s just scattered light inside your eye....
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Lighting
• Bright, glare-free lighting on merchandise and pathways enable people with cataracts or aging eyes to shop and make purchases more easily....
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Issue 6: Is there a metric for the ratio of scotopic/photopic interactions?
Question by [Participant]: Are glare and contrast parameters synonymous for design and optometric use? (This question may lead to a major gap in scientific information.)...
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Access Board: Signs
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10.3.1(11)
(11) Illumination levels in the areas where signage is located shall be uniform and shall minimize glare on signs....
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Producing Printed Material in Large Print
Here are some tips for producing large print documents: The best contrast with the least glare is bold type on yellow paper (white paper can produce too much glare)...
