Image rotating adapter and camera having the same
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United States of America Patent
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Oct 25, 2011
Grant Date -
Jul 2, 2009
app pub date -
Dec 12, 2008
filing date -
Dec 26, 2007
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An image rotating adapter includes: a first prism forming a subject image transmitted through an imaging lens on a position; and a second prism further reversing the subject image reversed by the first prism. The adapter also includes: a rotation drive unit rotating the second prism; a control unit controlling the rotation drive unit; a rotation instruction unit instructing the control unit to start or stop rotation; a target position setting unit previously setting one or more target positions to stop the second prism; a preset instruction unit instructing the control unit to perform a preset function for moving the second prism to the target position; a speed control unit adjusting rotation speed of the second prism; and a detection unit detecting a rotation position and a rotation direction of the second prism.
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