Rotary input device and electronic equipment
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United States of America Patent
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Oct 13, 2015
Grant Date -
Oct 28, 2010
app pub date -
Apr 21, 2010
filing date -
Apr 22, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a rotary input device, including: a rotary operation device; a rotation detecting section; a rotation driving section; a display control section to scroll an image under display by rotation of the rotary operation device; a judging section to judge whether the detected rotation angle reaches a critical angle corresponding to an end part of a range of the displayed image or not; and a rotation controlling section to reversely rotate the rotary operation device to an initial position or a reference position when it is judged that the rotation angle reaches the critical angle and the rotary operation is released, wherein the display control section displays the image displayed on the display section at a display position corresponding to the initial position or the reference position when the rotary operation device is reversely rotated to the initial position or the reference position.
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