hapticity » accessibility http://hapticity.net Wed, 16 May 2012 14:41:50 +0000 en-US hourly 1 #/?v=3.5.1 Music for the deaf and hard of hearing /2009/04/13/music-for-the-deaf-and-hard-of-hearing/ /2009/04/13/music-for-the-deaf-and-hard-of-hearing/#comments Mon, 13 Apr 2009 15:58:06 +0000 David Birnbaum http://tactilicio.us/?p=371

The “Emoti Chair” as they call it is built to bring musical pleasure to the deaf and the hearing impaired. The chair has a multitude of build-in speakers and vibrating devices delicately calibrated to “translate music and sound into movement. Whether it be rocking or vibrations, the music can be heard through the movement of the chair, expressing to the person sitting, the emotion heard in sound.”

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Touch interfaces cause problems for blind users /2009/01/12/touch-interfaces-cause-problems-for-blind-users/ /2009/01/12/touch-interfaces-cause-problems-for-blind-users/#comments Mon, 12 Jan 2009 17:57:42 +0000 David Birnbaum http://tactilicio.us/?p=235 That is, if they’re not designed properly:

[Stevie Wonder] said some companies had managed to make their products more accessible to the blind, sometimes without even meaning to. He cited an iPod music player and Research in Motion’s BlackBerry as gadgets he likes to use.

Advocates argue that if product designers take into account blind needs, they would make electronics that are easier to use for the sighted as well.

The good news is that manufacturers do not need to put large sums of money into making products accessible, nor would they have to forsake innovation, said Chris Danielsen, a spokesman for the National Federation For The Blind.

“We don’t want to hold up technological progress,” he said. “What we’re saying is, think about the interface and set it up in such a way that it’s simple …. The simpler you make the user interface of a product, it’s going to reach more people sighted or blind.”

Bang on.

And the money quote:

Sendero Group President Mike May, who is blind, joked, “Can I ski 60 miles an hour downhill? Yes. Use a flat panel microwave? No.”

(via Touch Usability)

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Bringing surface relief to mobile touchscreens /2008/12/01/bringing-surface-relief-to-mobile-touchscreens/ /2008/12/01/bringing-surface-relief-to-mobile-touchscreens/#comments Tue, 02 Dec 2008 01:38:19 +0000 David Birnbaum http://tactilicio.us/?p=150 invisual is an interesting design concept: a tactile screen cover bundled with accompanying software which together form a mobile computing solution for the visually impaired. The silicone screen cover displays tactile symbols and icons, and the software places buttons behind the surface features. Nice photos at the link.

(via Engadget)

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Vibrotactile Braille wireless phone /2008/04/11/vibrotactile-braille-wireless-phone/ /2008/04/11/vibrotactile-braille-wireless-phone/#comments Fri, 11 Apr 2008 23:22:20 +0000 David Birnbaum http://tactilicio.us/2008/04/11/vibrotactile-braille-wireless-phone/ A blind Japanese professor has prototyped a wireless phone with an integrated vibrating Braille display:

A former teacher at a school for the blind and a professor from Tsukuba University of Technology have developed a cell phone that sends out vibrations representing Braille symbols to enable people with sight and hearing difficulties to communicate… When a caller pushes numbers on the keypad corresponding to Braille symbols, two terminals attached to the receiver’s phone vibrate at a specific rate to create a message.

Japanese Braille uses six dots to represent the Japanese syllabary. Using the numbers 1, 2, 4, 5, 7 and 8, on cell phones to represent these six dots, it’s possible to form Braille symbols. The developers are now working to make the devices that convert keypad information into vibrations smaller than their current size (16 centimeters by 10 centimeters). If vibration-based Braille is applied more widely, it may enable information to be “broadcast” to several blind people at once.

The idea of representing one bit of Braille with one cell phone key has a certain elegance, but I’m not sure how useful it would be. Readers of Braille are used to using their fingertips, not their entire palms. On the other hand, the article is so vague that I might not even be understanding what they’re up to.

(via Engadget)

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