Lens barrel for different kinds of TV cameras
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United States of America Patent
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Mar 19, 1996
Grant Date -
N/A
app pub date -
Jul 6, 1994
filing date -
Jul 9, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A common lens barrel can be detachably attached to a plurality of TV camera bodies each having at least one filter provided in front of an image pickup device. The filters of the respective camera bodies have different thicknesses, and the common lens barrel has a plurality of lens groups. The lens barrel includes a focusing mechanisms and a mechanism for varying a distance between specific lens groups of the plurality of lens groups in accordance with the thickness of the filter of the camera body to which the common lens barrel is attached.
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