| 发明名称 |
Synchronous and resonant drives for producing multiple scan line pattern for electro-optically reading indicia |
| 摘要 |
A raster pattern for reading bar code symbols is created by successively reflecting a light beam off scan mirrors oscillated respectively by a resonant motor drive and by another motor drive driven synchronously with the resonant drive.
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| 申请公布号 |
US2005242187(A1) |
申请公布日期 |
2005.11.03 |
| 申请号 |
US20040835646 |
申请日期 |
2004.04.30 |
| 申请人 |
BARKAN EDWARD;SHEPARD HOWARD;DRZYMALA MARK E |
发明人 |
BARKAN EDWARD;SHEPARD HOWARD;DRZYMALA MARK E. |
| 分类号 |
G02B26/00;G06K7/10;(IPC1-7):G02B26/00 |
主分类号 |
G02B26/00 |
| 代理机构 |
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