Patent ID: 7896494
Filing Date: 2011-03-01
Classification: A61B

Abstract:
1. A fundus camera comprising: an illumination optical system including an illumination unit configured to illuminate a fundus of a subject's eye; a fundus observation photographing optical system including an image sensor and configured to observe a fundus image; a focus index projection unit configured to project a focus index on a center region of a photographing portion of the fundus of the subject's eye; a display unit configured to display the fundus image captured by the image sensor; an enlargement unit configured to electrically enlarge the center region of the image captured by the image sensor on which the focus index is projected; an image synthesis unit configured to synthesize an output of the enlargement unit and an image output of a peripheral portion of the image captured by the image sensor; and an output unit configured to output an output of the image synthesis unit to the display unit.