Harness, Dickey & Pierce, P.L.C.
Optical disk having a projection with lateral inclined surface
The present invention is directed to an optical disk having a projection that prevents full contact of the upper surface of the disk when engaging a supporting surface. The optical disk includes a projection formed in a central portion of the optical disk that abuts or is near the upper surface of a protecting layer.
LG Electronics Inc.
G G G
G11B G11B G11B
inventional inventional inventional
Kyung Chan Seoung Won Jin Hong Jun Seok Hun
Park Lee Kim Lee Seo