| 摘要 |
<p>A data processing device includes a displaying unit, a user type determining unit, and a display controlling unit. The display unit displays display data including first display data for visually impaired users and second display data for sighted users. The user type determining unit determines whether a user is visually impaired or sighted. The display controlling unit controls the displaying unit to display the first display data when the user type determining unit determines that the user is visually impaired, and to display the second display data when the user type determining unit determines that the user is sighted.
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