A medical apparatus includes: a first illumination window through which a first illumination light from a first light source is irradiated to a subject; a second illumination window at different position than the first illumination window, through which a second illumination light from a second light source is irradiated to the subject; an electronic image pickup section which picks up subject images; an image creation section which generates observation images based on image pickup signals obtained by the electronic image pickup section; a light adjustment section which synchronously adjusts respective amounts of illumination lights irradiated from the first and second illumination windows; and a control unit which controls the light adjustment section or image creation section to maintain color tone of the observation image to a predetermined one according to increase/decrease of the illumination light amount from the first illumination window.
申请公布号
US8231526(B2)
申请公布日期
2012.07.31
申请号
US20080173064
申请日期
2008.07.15
申请人
YABE YUSUKE;YAMASHITA SHINJI;KOBAYASHI YOSHIMINE;OMORI KOJI;TODA MASATO;SUGA TAKESHI;KANEKO KAZUMA;OLYMPUS MEDICAL SYSTEMS CORP.