Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masahiko Tsuzuki0
Date of Patent
November 23, 2010
0Patent Application Number
125045200
Date Filed
July 16, 2009
0Patent Primary Examiner
Patent abstract
An optical apparatus includes an optical system in which two zoom lens units perform zooming in different ranges in accordance with a zoom position, and a mechanism for driving the two zoom lens units by a single driving portion. An urging force for urging moving members toward an interlocking movement member that is moved along the optical axis by a feed screw is cut off by regulating portions.
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