Film tension sensing device

Focus adjustment device, imaging device and focus adjustment...

Focus detecting apparatus

Focus detecting apparatus having photoelectric area sensors

Focus detecting apparatus having photoelectric area sensors

Focus detecting device

Focus detection apparatus and signal processing method for...

Focus detection apparatus for interpolating correlation value be

Focus detection device and method

Focusing device and method

Image data processing method and apparatus

Image pickup apparatus and method and apparatus for...

Image signal processing apparatus

Imaging device

Imaging device and focal point detector

Imaging device and in-focus control method

Imaging device, and control method for imaging device

Method and apparatus for calculating a focus metric

Photographing apparatus and focusing control method

Photographing apparatus and method for fast photographing...