US Patent 7362484 Optical scanner package with optical noise reduction

The optical scanner package having: an optical scanner device scanning an incident beam and including a scanning mirror and a comb-electrode structure operating the scanning mirror; a package container containing the optical scanner device; and a package window that is formed on the package container to hermetically seal the package container, and includes a reflection mirror which reflects the scanned beam from the optical scanner device to a screen unit on one side, thus separating the path of the scanned beam from the path of a noise beam derived from the incident beam.