Lens barrel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 21, 1995
Grant Date -
N/A
app pub date -
May 28, 1993
filing date -
Jul 10, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A lens barrel includes two movable lens groups. The outer peripheral portion of an internal lens holding ring is fitted to the inner peripheral portion of an external lens holding ring so that these two rings are slidable on each other. The external lens holding ring is formed with a guide slot with which a cam pin embedded in the internal lens holding ring engages. The cam pin engages with another guide slot formed in a different cylindrical member.
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Family
International Classification(s)
Cited Art Landscape
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