Controls Flashcards
Examples
pressing volume on the television, switching the light up and down, left from right up and down
hick-cayman law
chile reaction time given a set of n stimuli, associated one for one with n responses, the time to there react (RT) to the onset of a stimulus and to make the appreciate response is given by
Fitt’s law
what 5 pixels a post on the screen are the easiest to precisely click with the mouse? an object is easier to precisely click with mouse if it is closer and larger application mayer targets larger and closer
Fits law is model of human for response developed by paul fits in 1954. The model is based on time and function
movements
movementime, reaction time, varies accordingly sensory channel reaction to an auditory signal 150ms, visual signal 200 ms, pain 700 ms, accuracy aimed movement speed accuracy, fits law
touch sensitive screen
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Digitizing Tablets
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Text Entry Devices
Keyboards, chord keyboards, phone pads,handwriting, speech
Chord Keyboards
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Remote Manipulation or telerobotics
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