An optical printhead (300) for a medium (202) including material that forms an optically visible spot in response to energy of a predetermined wavelength, the optical printhead (300) includes a laser (304) configured to impart energy of the predetermined wavelength to the material through a fixed-focus lens arrangement.
申请公布号
WO2007040738(A2)
申请公布日期
2007.04.12
申请号
WO2006US28902
申请日期
2006.07.26
申请人
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;VAN BROCKLIN, ANDREW, L.;HANKS, DARWIN, M.
