Interchangeable lens video camera system having improved focusing
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United States of America Patent
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Jan 27, 2004
Grant Date -
N/A
app pub date -
Aug 26, 1996
filing date -
Aug 29, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An interchangeable lens video camera system which can stably focus on a main target object under any conditions of the object or the environment. The camera system includes a lens assembly detachably attached to a camera for photoelectrically converting incident light to sense an image and output an image signal. The camera system further includes a zoom lens and a focus lens controlled on the basis of an automatic focus evaluation value and data associated with exposure which are received from the camera while referring to a lens cam data unit which stores locus information of the zoom lens and the focus lens in advance. The interchangeable lens video camera system allows for the reduction of blurring and degradation of image quality.
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