| 摘要 |
<P>PROBLEM TO BE SOLVED: To record abnormal eye ball movements (nystagmus) of a subject in accordance with a living environment of the subject over a long period of time. <P>SOLUTION: A system used for examining a nystagmus of the subject M is equipped with a nystagmus recording device 11 for recording the nystagmus of the subject M and a nystagmus analysis device 12 for analyzing a nystagmus state of the subject M from each information recorded in the nystagmus recording device 11. The nystagmus recording device 11 is equipped with a head position measuring means 1 detachably attached to a head position of the subject M for three-dimensionally measuring changes in the head position of the subject M, a nystagmus measuring means 2 detachably attached near an eye ball of the subject M for three-dimensionally measuring the nystagmus, or the movements of the eye ball accompanying the changes, in the head position of the subject M, and an information recording means 3 placed around the subject M for recording the measurement information at least from means 1 and nystagmus measuring means 2. <P>COPYRIGHT: (C)2010,JPO&INPIT |
