发明名称 Two-dimensional optical scanner and image display apparatus
摘要 A two-dimensional optical scanner and an image display apparatus are provided. The optical scanner includes: a movable portion having a mirror portion, and a first driving portion which is configured to oscillate the mirror portion around a first axis; a second driving portion which is configured to oscillate the movable portion around a second axis perpendicular to the first axis; and a driving controller which is configured to drive the first driving portion in a first driving method and is configured to drive the second driving portion in a second driving method different from the first driving method. While the first driving portion oscillates the mirror portion around the first axis, the second driving portion oscillates the movable portion around the second axis, so that the mirror portion reflects a beam of light incident to the mirror portion such that the two-dimensional optical scanner performs a two-dimensional scanning.
申请公布号 US8587853(B2) 申请公布日期 2013.11.19
申请号 US20100882590 申请日期 2010.09.15
申请人 TAKEDA HITOSHI;BROTHER KOGYO KABUSHIKI KAISHA 发明人 TAKEDA HITOSHI
分类号 G02B26/08 主分类号 G02B26/08
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