发明名称 |
Optical code reader and methods and articles therefor |
摘要 |
A method comprises steps of sensing a first user action, transmitting a first optical message in response to the first user action, and performing at least one optical code reading step in response to non-receipt of a valid response to the first optical message. An apparatus to perform the aforementioned steps and an article of manufacture to direct the aforementioned steps are disclosed.
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申请公布号 |
US6290133(B1) |
申请公布日期 |
2001.09.18 |
申请号 |
US19980099658 |
申请日期 |
1998.06.17 |
申请人 |
MOTOROLA, INC. |
发明人 |
KNIGHTON MARK S.;LOGAN DOUGLAS |
分类号 |
G06K7/10;(IPC1-7):G06K7/10 |
主分类号 |
G06K7/10 |
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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