| 摘要 |
<p>This invention relates to an apparatus for collecting data. It is particularly, but not exclusively, applicable for the diagnosing of eye disorders. The apparatus contains a rack (1) having a plurality of engagement positions (11) and a plurality of counters (5) for the rack (1), each counter (5) being engageable in any one of the engagement positions (11). Each counter (5) contains a specific, unique, electrical attribute which enables a means included within the apparatus to detect and therefore process the data relating to the value of the electrical attribute of each counter (5).</p> |
