JP2005196004A5 - - Google Patents

Claims (5)

An image stabilization optical system for correcting image blur,
A lens frame holding the blur correction optical system;
A base frame that movably supports the lens frame on a plane substantially orthogonal to the optical axis of the main optical system;
A shaft member engaged with the base frame, the guide shaft being movable in a direction along the axis;
A member having a guide shaft engaging portion that engages with the guide shaft so as to be rotatable about the guide shaft, and the lens frame around a virtual rotation axis different from the guide shaft along the guide shaft. A guide arm member having a lens frame engaging portion that is relatively rotatably engaged;
An image stabilization apparatus comprising: The blur correction device according to claim 1,
The lens frame engaging portion is arranged to engage the lens frame in minutes apart two places,
Between the lens frame engaging parts separated into the two places, another member constituting the shake correction device is disposed,
A blur correction device characterized by the above. The blur correction device according to claim 1 or 2,
The lens frame engaging portion engages with the lens frame at two locations,
A locking mechanism is disposed between the two locations;
A blur correction device characterized by the above. The blur correction device according to claim 3,
The lens frame has a lock hole,
The lock mechanism has a lock pin that is driven into the lock hole when the blur correction optical system is held at a specific position;
A blur correction device characterized by the above. In the blurring correction apparatus according to any one of claims 1 to 4,
The guide shaft engaging portion and the lens frame engaging portion are disposed in a direction along the optical axis;
A blur correction device characterized by the above.