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READER FOR ELECTRO-OPTICALLY READING DISPLAY SYMBOL THROUGH VERTICAL WINDOW AT WHICH FULL COVERAGE, OMNI-DIRECTIONAL SCAN PATTERN IS GENERATED
READER FOR ELECTRO-OPTICALLY READING DISPLAY SYMBOL THROUGH VERTICAL WINDOW AT WHICH FULL COVERAGE, OMNI-DIRECTIONAL SCAN PATTERN IS GENERATED
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机译:通过垂直窗口通过光电窗口以光电方式读取显示符号的阅读器,产生全方位的扫描模式
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摘要
PROBLEM TO BE SOLVED: To generate an omni-directional scan pattern having high scan line density without dead zones, especially in the upper part and the lower part of a vertical window.;SOLUTION: A vertical slot scanner generates a full coverage scan pattern for reading symbols presented or moved over a vertical window. Scan lines are generated in upper and lower central regions of the window to improve scanner productivity.;COPYRIGHT: (C)2005,JPO&NCIPI
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