Method for reproducing optical recording medium
AssigneeLG Electronics Inc.
InventorYun Shin
Life of this patent
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Abstract
A method for reproducing an optical recording medium includes: determining a kind of optical pick-up device placed to reproduce an optical recording medium; detecting a push-pull signal or a pre-pit signal of an inserted recording medium according to the kind of optical pick-up device; and reproducing the optical recording medium by using an optical pick-up device from which the push-pull signal or the pre-pit signal is detected.
Claims9
A method for reproducing an optical recording medium, comprising:
- reading header information of an inserted optical recording medium by using a first optical pick-up device;
- and
- reproducing the optical recording medium when the header information is recognizable, and changing the first optical pick-up device to a second optical pick-up device when the header information is unrecognizable and reading the header information of the optical recording medium.
A method for reproducing an optical recording medium, comprising:
- determining a kind of optical pick-up device placed to reproduce an optical recording medium;
- detecting a push-pull signal or a pre-pit signal of an inserted recording medium according to the kind of optical pick-up device;
- and
- reproducing the optical recording medium by using an optical pick-up device from which the push-pull signal or the pre-pit signal is detected.
A method for reproducing an optical recording medium, comprising:
- detecting header information of the optical recording media by using a near-field optical pick-up device;
- and
- determining the optical recording medium to be unreproducable when the header information is not detected, and reproducing the optical recording medium when the header information is detected.
Dependencies are inferred from the claim text.