Muncy, Geissler, Olds & Lowe, PLLC
Method for identifying type of optical disk
A method for identifying a type of an optical disk includes the steps of: turning on a laser diode of an optical pickup and focusing light emitted from the laser diode on the optical disk; moving the optical pickup to obtain a plurality of servo signals; reading a specific servo signal from the servo signals; and determining the type of the optical disk according to the count of enabled times of the specific servo signal and a corresponding enabled time period.
Sunplus Technology Co., Ltd.
G G
G11B G11B
additional inventional
Chia-Ming Jung-Huang
Chang Huang