Interchangeable lens
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United States of America Patent
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Jun 11, 2013
Grant Date -
Sep 22, 2011
app pub date -
Feb 17, 2011
filing date -
Mar 18, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An interchangeable lens to be removably attached to a camera body, includes: a receiving device that receives predetermined control data from the camera body through a first transmission path; a control device that executes predetermined control processing based upon the control data upon reception of the control data by the receiving device; a generation device that executes at predetermined intervals generation processing for generating predetermined lens data which indicates an operating state of the interchangeable lens; a transmission device that transmits the lens data to the camera body through a second transmission path, which is different from the first transmission path, upon generation of the lens data by the generation device; and a prioritizing device that gives priority to the generation processing by the generation device over the control processing by the control device.
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