摘要 |
PROBLEM TO BE SOLVED: To divisionally display a measurement value so as to be easily judgeable. SOLUTION: An inspection medium generation and detection part 120 is arranged in the front of a subject eye E, and the inspection medium generation and detection part 120 blows compressed air AR and projects a luminous flux L as an inspection medium for detecting the corneal deformation to the cornea Ec of the eye E, and receives the reflected light R that is the detection medium from the cornea Ec. The inspection medium generation and detection part 120 outputs a reflected light signal in a prescribed deformation and a detection signal S1 of the air pressure information at that time, and the measurement value corresponding to the intraocular pressure is calculated by an arithmetic means 122 and transmitted to a numerical classification part 123 as a signal S2. The numerical classification part 123 compares the measurement value with, for example, 10 mmHg set as the lower end of a normal value range according to a prescribed judgment means and, for example, 20 mmHg as the upper end thereof to classify it to a corresponding section and transmits the result as a measurement signal S3 to an expression classification means 124. The expression classification means 124 divisionally displays the measurement value as expression A with blue character when it is less than 10 mmHg, as expression B with green character in 10 mmHg-20 mmHg, and as expression C with red character when it exceeds 20 mm Hg. |