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US5371356A Document imaging with `doubly-bent` lamps 失效
用“双弯”灯进行文件成像

Document imaging with `doubly-bent` lamps
摘要:
Document-imager for imaging documents (e.g. checks that are transported past an imaging-site, where the site is illuminated by one (or two) pairs of lamps symmetrically disposed about the site, with image-reflection sent back between lamps to be captured.
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