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The iPad & the Ultimate Low Vision Aid

March 9, 2010
By Tim

Image of iPad and pointers to its buttons with descriptions

Apple iPad

Is the iPad the ultimate accessible electronic accessory? Of course not, but it has some serious potential. Right away, iPad 1.0 already wins the accessible tech toy race hands down. With a few small changes, next year’s iPad 2.0 could begin to render many low vision aids obsolete.

Out of the gate, the iPad is sleek, light and simple with a large, color screen. Apple appears to have left all the accessibility features of the iPhone in the iPad operating system, as has been documented elsewhere (see Accessibility and the iPad: First Impressions and Hey Apple, What About iPad’s Accessibility?). So the iPad starts out with full zoom, high-contrast mode and VoiceOver. But what more could it offer visually-impaired users?

With its large LCD, Apple could raise the maximum zoom and font sizes. The iPhone has limits on how far it’s pinch zoom will go. The ‘Giant’ font size on the iPhone does not live up to it’s name. Readers have commented on earlier posts with similar concerns on iPhone app font sizes. Apple has a chance to improve readability here with no cost to users or to themselves.

iBooks looks beautiful, so the iPad will be a big player in the eBook reader market. On the accessibility front, the iBooks app appears to have limited font selection and no alternate color scheme, a limitation shared by Amazon’s Kindle. The app store may come in handy here as the Kindle app for the iPhone, as well as third party eBook apps, like Sranza, offer these features. With the forthcoming Blio reader app, eBooks on the iPad could become a richer audio and visual experience. One last question outstanding for iBooks is the availability of a text-to-speech function. Amazon took a lot of heat for offering this feature on its Kindle II. Whether Apple is willing to enter the fray is an open question. The app store could, potentially, ride to the rescue here if other eReader apps are ready to step up.

The reason that I cannot use a laptop is that the keyboard gets in the way when I try to see the screen. The iPad does not have this problem. With it’s virtual keyboard (and light weight), I could easily hold it up to my eyes for reasonable periods of time. Apple offers a physical keyboard for sale, but the iPad needs to connect physically as the keyboard is also a stand and a charger. With a Bluetooth keyboard (and a very tall stand), the iPad approaches my ideal of an accessible laptop.  According to Apple, the “iPad also comes with Bluetooth 2.1 + EDR technology, letting you connect to devices like wireless headphones or the Apple Wireless Keyboard.“  This iPad device is solving yet another problem I have with mobile computing.

iWorks will expand the iPad past the iPkone’s functionality further into that of computers. These apps are Apple’s version of MS Office. As iWorks is a native iPad app, it should be fully integrated into VoiceOver, the screen reader. Hopefully, iWorks can also be integrated with the Dragon Dictation app. There is potential here for a portable accessible laptop.

A few hardware features are missing from iPad 1.0, I would not be surprised to see them in future iterations. The fist is a camera (An iPad Camera?). Besides the door an iPad camera could open for visually impaired photographers , it could have a wide range of implications for accessibility. With the right app, a camera would make the iPad an excellent electronic magnifier. An  electronic magnifiers currently cost more than an iPad and are cumbersome devices with only one use. With one stroke, Apple could make that market niche obsolete. With the appropriate stand, the iPad could replace the CCTV magnifiers many visually people use to read, saving us from yet another expensive, single-function and aesthetically-challenged low vision aid.

A second useful hardware addition (if it is not already built in) would be GPS. There are many possible accessibility uses for GPS. The first is replacing handheld navigation aids. While iPhone turn-by-turn directions app have not replaced the GPS devices on car dashboards, visually impaired pedestrians could make great use of this. Beyond directions, descriptions would be great (see my post: GPS vs. Talking Lamp-Posts. Why we need a WikiAudioEyesGuide.Org). Apps like Hearplanet offer location-based Wikipedia guides of nearby attractions. With a more exhaustive database, visually impaired pedestrians could easily call up both descriptions of what is nearby and directions to them.

Besides all that Apple could do to make the iPad accessible, the apps is be where the iPad’s accessibility has the most potential. What can the developer community come up with? How can it pick up the ball where Apple drips it? The iPhone already offers great accessible apps. There is the BigNames contacts manager. Nuance offers several dictation apps. There are multiple accessible eBook apps. The list goes on.

The iPad certainly has the potential to become the indispensable low vision aid. it could replace several clunky and expensive aids currently in use from magnifiers to handheld GPS to DAISY book readers. It could bring eBook readers and laptops to the low vision market in one device. Let’s just see if Apple can realize at least some of this potential.

If you find this post useful or interesting, please consider buying me a cup of coffee.

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10 Responses to “ The iPad & the Ultimate Low Vision Aid ”

  1. PerBusch (Per Busch)No Gravatar on March 15, 2010 at 10:51 am

    The #iPad as the Ultimate Low Vision Aid? @oberazzi‘s Blog: http://bit.ly/9igSUw #Accessibility

  2. HopeNo Gravatar on April 5, 2010 at 1:21 pm

    I am legally blind and have exactly the same problem with laptops (that my hands and head need to take up the same space in order to use it). I work full time and am in graduate school and have been desperate for a portable device I can use for school work. I also expect that with a camera, this would make it possible for me to read the board during classes. However, my biggest problem with the current version is that there isn’t a way to use two programs at once (I would at least need to be able to read a document on the web and then toggle over to a word processor of some sort).

    I am optimistic about the next version, though. Any ideas on where to find that extra-tall stand?

    • TimNo Gravatar on April 5, 2010 at 2:01 pm

      Thanks for your comment.

      I think that this first version may turn out quite useful, though my bet is that iPad 2.0 will have the camera and be even that much more useful.

      I have no clue where to get that stand, but I want one!

  3. FergletsNo Gravatar on April 18, 2010 at 2:32 pm

    If pinch zoom could be expanded to the entire device (not just photos and web browsing), life would be much better for this low-vision sufferer.

    • TimNo Gravatar on April 18, 2010 at 5:54 pm

      It can (more or less). if you enable the ‘zoom’ accessibility mode, a triple tap will zoom into any part of the screen.

  4. Eric DurbrowNo Gravatar on May 11, 2010 at 3:37 pm

    Tim: I just looked at recent video on youtube that comes from this article on the iPad as an eBook reader. http://db.tidbits.com/article/11150#comments

    The video indicates that the iBook application that comes with the iPad can magnify text MANY times rather than once or twice. Have you tried to read books with the IBook reader?

  5. david lifeNo Gravatar on June 30, 2010 at 11:59 am

    I just got mine and am enjoying it greatly. I wish, as I am sure I am not alone, that all ereaders would allow for font sizes as big as desired. I have a Bible program called Biblescope that gives you complete control over font size and contrast. It seems if someone can do that in one program, it would not be too difficult to do it in all apps. I have my wallpaper set to a black screen which helps me to see the icons. I wish you could have a quick and easy way to change the contrast on the fly. Some screens it is needed and some it is not. I still use 5x reading glasses for some things, but it sure beats my itouch.

    • TimNo Gravatar on June 30, 2010 at 12:11 pm

      Have you tried the e–reading app Stanza. It is fully customizable. You can set both fonts and colors.

  6. david lifeNo Gravatar on June 30, 2010 at 12:50 pm

    Hey Tim. Stanza is definately the best of the ereaders. I think though, that when I upgraded to the latest version, it made it so the largest font is just a bit too small. I did learn last night when reading that holding it vertical and not horizontal helped me to not have to move my head so much since I do still have to have my face fairly close to the screen. Do you know of any good ipad apps for the legally blind?

  7. TimNo Gravatar on June 30, 2010 at 1:16 pm

    I have yet to get an iPad, so have not looked for iPad specific accessibility apps. I hope to get one this fall, so will do so then.

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