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Old 02-28-2011, 08:14 AM   #16
delphin
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Posts: 434
Karma: 346901
Join Date: Dec 2010
Device: SONY PRS-650
Quote:
Originally Posted by gudrun45 View Post
. . . I probably need more practice swiping.
I think the reader uses a reduced duty cycle scan on the infrared touch screen to save power while waiting for a swipe. When it detects activity, it goes into a higher resolution scanning mode and finds the exactly location and kind of input (a swipe, a double tap on word, a tap and drag for highlighting)

If you swipe too quickly it reader doesn't always catch it.

Another issue with page change swipes happens if your swiping motion is irregular or bounces a little, which can cause a word to be highlighted.

Technically the touch screen needs ZERO pressure since it's optical, but although you don't need any pressure, you do need to maintain enough contact to keep the touch screen from registering your single swipe as multiple inputs to keep this from happening.

A smooth, not too rapid, diagonal swipe seems to work best for most people.

Don't worry, practice does indeed improve things, so after you use your reader for a little while, these kinds of glitches become pretty rare.


Last edited by delphin; 02-28-2011 at 08:18 AM.
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