Lighting apparatus including first housing and second housing that can rotate with respect to the first housing and control method

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United States of America Patent

PATENT NO 9876961
SERIAL NO

15141126

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A setting unit does not set a limit angle of rotating a second housing by a driving unit with respect to a first housing in accordance with information output from a sensor configured to output information related to whether or not an object exists in a predetermined range until an elapsed time since an operation unit is operated exceeds a predetermined time, and the setting unit sets the limit angle in accordance with the information output from the sensor after the elapsed time since the operation unit is operated exceeds the predetermined time.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kojima, Teruyuki Tokyo, JP 7 25

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