发明授权
US08274026B2 Focus assist system and method 有权
对焦辅助系统和方法

Focus assist system and method
摘要:
The invention relates to image focus. In particular, it relates to a focus assist system that conveys focus level data to a user. There are a wide variety of different display methods, including, but not limited to, graphs, highlights, symbols, and varied levels of brightness or color.
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