Optical multi-ring scanner

Details Optical multi-ring scanner Optical multi-ring scanner

2011-08-02

2011-08-02

Phan, James (Department: 2872)

Optical: systems and elements

Deflection using a moving element

Using a periodically moving element

C359S199100, C359S199200, C359S199300, C359S199400, C359S200600, C359S200700, C359S200800, C359S224100

Reexamination Certificate

active

07990595

ABSTRACT:
An optical multi-ring scanner is disclosed, which comprises: a substrate; an outer ring driving element, disposed inside the substrate and configured symmetrically at two sides thereof with a pair of first arms that are connected respectively to the substrate; at least one inner ring driving element, each configured with a first inner ring driver in a manner that the first inner ring driver has a pair of second arms symmetrically disposed at a top side and a bottom side thereof while being connected to the outer ring driving element; and a mirror element, disposed inside the first inner ring driver and having a pair of third arms symmetrically disposed at a top side of a bottom side thereof; wherein, the third arm is disposed coaxial with the second arm while enabling the first arm to be disposed perpendicular to the second arm and the third arm.

REFERENCES:
patent: 6965177 (2005-11-01), Turner et al.
patent: 2005/0253055 (2005-11-01), Sprague et al.
patent: 2007/0047046 (2007-03-01), Ji
patent: 2007/0047646 (2007-03-01), Koh et al.
patent: 2008/0238592 (2008-10-01), Ko et al.
patent: 2009/0284816 (2009-11-01), Davis et al.

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