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AssigneeSamsung Electronics Co., Ltd.
InventorsKyung-geun Lee, In-sik Park, In-oh Hwang, Chang-min Park
Estimating the term…
A high-density optical recording medium and method of recording data on the optical recording medium. The optical recording medium includes a plurality of data recording/reproducing surfaces having reflectances for light passing through a pit area, a land/groove area, and a land/groove area on which data are recorded, of a data recording/reproducing surface included between a light source for emitting light and a recording/reproducing surface selected from the plurality of data recording/reproducing surfaces, the reflectances satisfy the expressions r1≧r2≧r3 and {(r1−r3)/r3}≦0.2, where r1, r2 and r3 are the reflectances of the pit area, the land/groove area and the land groove area on which data are recorded, respectively.
A method of recording and/or reproducing data on an optical recording medium having a plurality of data recording/reproducing surfaces, the method comprising:
A method of recording data on an optical recording medium having a plurality of data recording surfaces, the method comprising:
A method of reproducing information from an optical recording medium having a plurality of data recording surfaces, the method comprising:
Dependencies are inferred from the claim text.