<p>Embodiments disclosed herein relate to a filter (100). In one embodiment, the filter includes a pattern (120). The pattern may reflect or fluoresce non-visible light.</p>
申请公布号
EP2668528(A1)
申请公布日期
2013.12.04
申请号
EP20110857345
申请日期
2011.01.28
申请人
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人
CROFT, DANIEL I.;PHILLIPS, BARRY T.;BENSON, BRAD;ADDINGTON, CARY G.;WU, ANGUS;CLARK, STEPHAN R.;ADAMS, GUY;STASIAK, JAMES
