专利名称：OPTICAL-INFORMATION-READING
APPARATUS
发明人：Yasutake Kawashime,Yo Tanaka,Satoshi Komi申请号：US13459969申请日：20120430
公开号：US20120261474A1公开日：20121018
专利附图：
摘要：An optical-information-reading apparatus includes an imaging optical systemhaving a varifocal lens that adjusts a focal position, a solid-state image sensing device thatimages a code symbol, a ranging laser that measures a distance to the code symbol, and
a decoder that calculates the distance to the code symbol using the ranging laser. Theapparatus controls the varifocal lens based on calculated distance information.
申请人：Yasutake Kawashime,Yo Tanaka,Satoshi Komi
地址：Saitama JP,Saitama JP,Saitama JP
国籍：JP,JP,JP
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