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US4437660A Word processor--controlled printer output scanner mechanism 失效
Word处理器控制的打印机输出扫描仪机构

Word processor--controlled printer output scanner mechanism
摘要:
A scanning mechanism is provided for scanning individual output bins for receiving documents from a paper printer. The mechanism determines each bin's availability for receiving documents, the degree of fullness and whether or not a lock box is positioned in the bin for receiving designated documents.
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