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Inventor
CHIBA YASUTOSHI
JP
2 patents
Patents
2 patents
US6642505B1
Nov 4, 2003
Reflection-type optical sensor
SEIKO PRECISION KK
37 citations
91
US7871210B2
Jan 18, 2011
Imaging device with alignment means for aligning shutter unit and imaging unit
SEIKO PRECISION KK
5 citations
59