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US 2020/0050085 A1Published application
Lens apparatus and imaging apparatus having the same
AssigneeCanon Kabushiki Kaisha
InventorMakoto Hayakawa
Life of this patent
Estimating the term…
Abstract
A lens apparatus includes a first barrel configured to hold a first lens unit, a fixed barrel configured to hold a final lens unit, a focus lens unit driven by an actuator, and a positioning mechanism configured to determine positions of the first barrel and the fixed barrel in a rotational direction around an optical axis. The first barrel and the fixed barrel are directly connected, and the actuator and the focus lens unit are provided in a space formed by the first barrel and the fixed barrel.
Claims14
A lens apparatus comprising:
- a first barrel configured to hold a first lens unit;
- a fixed barrel configured to hold a final lens unit;
- a focus lens unit driven by an actuator;
- and
- a positioning mechanism configured to determine positions of the first barrel and the fixed barrel in a rotational direction around an optical axis,
- wherein the first barrel and the fixed barrel are directly connected, and
- wherein the actuator and the focus lens unit are provided in a space formed by the first barrel and the fixed barrel.
4 more elements
An imaging apparatus comprising:
- a lens apparatus;
- and
- an image sensor configured to photoelectrically convert an object image formed by the lens apparatus and to output an electric signal,
- wherein the lens apparatus includes:
- a first barrel configured to hold a first lens unit;
- a fixed barrel configured to hold a final lens unit;
- a focus lens unit driven by an actuator;
- and
- a positioning mechanism configured to determine positions of the first barrel and the fixed barrel in a rotational direction around an optical axis,
- wherein the first barrel and the fixed barrel are directly connected, and
- wherein the actuator and the focus lens unit are provided in a space formed by the first barrel and the fixed barrel.
8 more elements
Dependencies are inferred from the claim text.