| 发明名称 |
METHOD AND APPARATUS FOR READING AND FOCUSING A BAR CODE AND DATA COLLECTION AND COMMUNICATIONS MODULE |
| 摘要 |
2113713 9302428 PCTABS00019 Method and apparatus for reading and focusing a bar code using a photosensitive array (112B) and determining the rate of intensity change with respect to time and focusing the image according to the output of the photosensitive array. A data collection module (48) comprising a bar code reader and a radio transceiver is also disclosed.
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| 申请公布号 |
CA2113713(A1) |
申请公布日期 |
1993.02.04 |
| 申请号 |
CA19922113713 |
申请日期 |
1992.07.23 |
| 申请人 |
NORAND CORPORATION |
发明人 |
HANSON, GEORGE E. |
| 分类号 |
G06F1/16;G06F1/28;G06K7/10;G06K7/12;G06K17/00;H01Q1/22;H04L12/28;(IPC1-7):G06K9/18 |
主分类号 |
G06F1/16 |
| 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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