Image comparison device, image comparison method, and computer readable medium storing program to execute image comparison with computer

摘要

An image comparison device comprises a macro observation unit which takes a macro observed image of a sample, a micro observation unit which takes a micro observed image of the sample, a stage which moves the sample between the macro observation unit and the micro observation unit, a camera which photographs an observed image of the sample on the stage taken from the macro observation unit and the micro observation unit, a optical path switching part configured to change an optical path to the camera from the macro observation unit or the micro observation unit, an electric zoom magnification adjustment part configured to adjust a zoom magnification of the observed image of the sample with the macro observation unit and the micro observation unit, an electric parfocal adjustment part configured to adjust a parfocal of the observed image of the sample with the macro observation unit and the micro observation unit, a record medium which records the observed image photographed with the camera as a reference image, a display part configured to display the observed image photographed by the camera as a comparison image, and a control part configured to enable an operation of at least adjustment of a zoom magnification adjustment of the observed image and the parfocal on the display part, and to display the comparison image photographed with the camera and the reference image recorded in the record medium on the display part with enabling the comparison.