OBJECTIVE LENS FOR A COMBINATION THREE WAVELENGTH DISC DRIVE INCLUDING A BLU-RAY DISC READER AND A DVD/CD READER/WRITER, OPTICAL PICKUP INCORPORATING SAID OBJECTIVE LENS, AND A DISC DRIVE INCORPORATING SAID OPTICAL PICKUP | Patent Publication Number 20120236701

OBJECTIVE LENS FOR A COMBINATION THREE WAVELENGTH DISC DRIVE INCLUDING A BLU-RAY DISC READER AND A DVD/CD READER/WRITER, OPTICAL PICKUP INCORPORATING SAID OBJECTIVE LENS, AND A DISC DRIVE INCORPORATING SAID OPTICAL PICKUP | Patent Publication Number 20120236701 | Patexia