发明名称 OPHTHALMIC TEST DEVICE AND HESS SCREEN TEST DEVICE
摘要 An ophthalmic apparatus (1) includes: a screen (11); a examination controller (3); a first image projection unit (5) projecting a target image; a second image projection unit (7) projecting a pointer image; a mirror (9) reflecting the projections of the first and second image projection units (5) and (7) to project the same onto the screen (11); and a pointer operation input unit (13) through which the pointer position is inputted. The examination controller (3) includes: a first image generation unit (21) generating a target image; an image correction unit (22) correcting the target image so that the target image does not look distorted on the screen (11); a calculation storage unit (24) calculating the position of the pointer according to the input through the pointer operation input unit (13) and storing the calculated position; a second image generation unit (23) generating the image of the pointer; and an output unit (25) presenting or outputting the target image and the position of the pointer.
申请公布号 EP2446811(A1) 申请公布日期 2012.05.02
申请号 EP20100791959 申请日期 2010.06.07
申请人 PANASONIC CORPORATION 发明人 KOIWA, HIROKO;KAWAMURA, RYO
分类号 A61B3/08;A61B3/113 主分类号 A61B3/08
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