Lens barrel having a reduced diameter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 14, 1998
Grant Date -
N/A
app pub date -
Aug 26, 1996
filing date -
Aug 31, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lens barrel comprises a lens unit movable in an optical-axis direction of the lens barrel, and a lens holding drum, having a sliding portion protruded in the optical-axis direction at its end portion, for holding the lens unit. The lens barrel also comprises a fixed drum having the same diameter as that of the lens holding drum and provided with a guiding portion at its end portion, for accommodating the sliding portion and rectilinearly guiding the sliding portion in the optical-axis direction, and a driving mechanism for driving the lens unit with action upon the lens holding drum.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully