Patent ID: 7873268
Filing Date: 2011-01-18
Classification: G02B,G03B,G06K,G08G,H04N

Abstract:
1. A focus adjusting apparatus that adjusts a focus of a camera imaging a moving object, the focus adjusting apparatus comprising: a calculating unit that calculates a first out-of-focus level of a portion corresponding to the moving object within a first region of an image picked up by the camera, and calculates a second out-of-focus level of a portion corresponding to the moving object within a second region of an image picked up by the camera; and a focus adjusting unit that shifts the focus of the camera in a direction in which the camera is focused onto the portion corresponding to the moving object within the first region when the first out-of-focus level calculated by the calculating unit is larger than the second out-of-focus level calculated by the calculating unit, and that shifts the focus of the camera in a direction in which the camera is focused onto the portion corresponding to the moving object within the second region when the second out-of-focus level is larger than the first out-of-focus level.