Compact image scanner with large depth of field by compound eye system Kawano, Hiroyuki ; Okamoto, Tatsuki ; Matsuzawa, Taku ; Nakajima, Hajime ; Makita, Junko ; Fujiyama, Naoyuki ; Niikura, Eiji ; Kunieda, Tatsuya ; Minobe, Tadashi Abstract Publication: Optics Express Pub Date: June 2012 DOI: 10.1364/OE.20.013532 Bibcode: 2012OExpr..2013532K