Lens system having a function of displaying an operating direction of a focus operation member for setting a focus in a lens
AssigneeFujinon Corporation
InventorTadashi Sasaki
Life of this patent
Estimating the term…
Abstract
A lens system according to an aspect of the present invention includes a focus operation member for manual operation of a focus of a taking lens, a focusing direction detecting device which detects a moving direction of the focus for setting a focused state with respect to a present position of the focus, as a focusing direction, an operating direction display device which displays an operating direction of the focus operation member for moving the focus to the focusing direction on the basis of the focusing direction detected by the focusing direction detecting device, and a reversing device which reverses the operating direction displayed by the operating direction display device.
Claims12
A lens system comprising:
- a focus operation member for manual operation of a focus of a taking lens;
- a focusing direction detecting device which detects a moving direction of the focus for setting a focused state with respect to a present position of the focus, as a focusing direction;
- an operating direction display device which displays an operating direction of the focus operation member for moving the focus to the focusing direction on the basis of the focusing direction detected by the focusing direction detecting device;
- a reversing device which reverses the operating direction displayed by the operating direction display device;
- and
- a selecting device which switches a relationship between a direction displayed by the operating direction display device and a direction of movement of the focus operation member for setting a focused state of the taking lens.
Dependencies are inferred from the claim text.