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US 7,031,075 B2Granted
Lens apparatus and camera
AssigneeCanon Kabushiki Kaisha
InventorKanji Tsuji
Life of this patent
Estimating the term…
Abstract
A lens apparatus is disclosed which can achieve, an optical adjustment with a simple structure having a small number of parts. The lens apparatus has a lens unit, a lens holding member which holds the lens unit, a first holding member which holds the lens holding member, and a second holding member which holds the first holding member.
Claims6
A lens apparatus comprising:
- a lens unit;
- a lens holding member which holds the lens unit;
- a first holding member which holds the lens holding member;
- and
- a second holding member which holds the first holding member,
- wherein at least one of the first and second holding members includes a position adjustment portion which abuts on the other and has a stepped shape for performing positioning of the first holding member to the second holding member in an optical axis direction, and
- at least one of the lens holding member and the first holding member includes a surface which abuts on the other and the lens holding member can turn with the surface.
4 more elements
A lens apparatus comprising:
- a lens unit;
- a lens holding member which holds the lens unit;
- a first holding member which holds the lens holding member;
- and
- a second holding member which holds the first holding member,
- wherein at least one of the first and second holding members includes a position adjustment portion which abuts on the other and has a stepped shape for performing positioning of the first holding member to the second holding member in an optical axis direction, and
- one of the lens holding member and the first holding member includes a rounded surface which abuts on the other and the other includes a flat surface which abuts on the rounded surface.
4 more elements
Dependencies are inferred from the claim text.