| 发明名称 |
INDICATOR LAYOUT ON AN AUTO-DARKENING LENS FOR USE IN WELDING |
| 摘要 |
<p>An indicator (20) system and method for an auto-darkening lens (10) or other device that is intended to be placed relatively close to the face of a wearer includes one or more indicators adjacent the lens and generally provides the indicators in the peripheral field of view of the wearer, allowing the indicators to be discerned without having to focus eye vision on them and while allowing the wearer to direct eye focus on a work piece or the like.</p> |
| 申请公布号 |
WO2005002481(A1) |
申请公布日期 |
2005.01.13 |
| 申请号 |
WO2004US21401 |
申请日期 |
2004.07.02 |
| 申请人 |
LIGHTSWITCH SAFETY SYSTEMS, INC.;FERGASON, JOHN, D. |
发明人 |
FERGASON, JOHN, D. |
| 分类号 |
A61F9/06;(IPC1-7):A61F9/06;G02C7/10 |
主分类号 |
A61F9/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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