Auto-focus camera

Details Auto-focus camera Auto-focus camera

1988-08-25

1990-06-05

Perkey, W. B.

G03B 310

Patent

active

049318209

ABSTRACT:
An auto-focus camera detects a focal offset, which is converted into a lens drive value utilizing data stored in lens ROM or the like which is specific to a particular taking lens. When the specific data represents a lens drive value which is stored in a table form in a manner corresponding to the focal offset, a lens drive value corresponding to the detected focal offset is selected, and is used to drive the focus lens. When the specific data is not dependent on the focal offset, a lens drive value is calculated utilizing the focal offset and the specific data, and is used to drive the focus lens.

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