发明名称 |
Method and apparatus for testing the vision of a video display terminal user |
摘要 |
This invention is a programmable vision testing apparatus and method for use in conducting optometric examinations of video display terminal (VDT) users. The apparatus uses a digital display screen accurately to represent a VDT used under actual work conditions. Further, a plurality of images can be displayed via the vision testing apparatus to provide a convenient and efficient way to test the eyes of VDT users with a wide variety of individual needs. |
申请公布号 |
US2003090631(A1) |
申请公布日期 |
2003.05.15 |
申请号 |
US20020329275 |
申请日期 |
2002.12.23 |
申请人 |
PRIO CORPORATION |
发明人 |
TORREY JONATHAN G.;SQUIRE DAVID C. |
分类号 |
A61B3/032;A61B3/12;(IPC1-7):A61B3/02 |
主分类号 |
A61B3/032 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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