Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
AssigneeLG Electronics Inc.
InventorsSang Woon Suh, Jin Yong Kim
Life of this patent
Estimating the term…
Abstract
A recording medium having a data structure of a control information recorded on the recording medium or to be recorded/reproduced on/from the recording medium, characterized in that the control information is associated with a specific recording velocity and the control information includes write strategy information dependent on a type information indicating whether the control information is associated with CAV mode or CLV mode.
Claims37
A computer-readable recording medium having a data structure of a control information recorded on the recording medium, wherein the control information is required for recording data and the control information is associated with a specific recording velocity and a specific write strategy type usable at the specific recording velocity and the control information includes write strategy information dependent on a type information for indicating whether the control information is associated with CLV (constant linear velocity) mode or CAV (constant angular velocity) mode,
- wherein when the type information indicates that the control information is usable for the CAV mode, the control information includes information on at least three linear recording velocities and the write strategy information associated with the at least three linear recording velocities to be usable for performing the recording of data based on the CAV mode.
A method of recording data on a recording medium, comprising:
- reading control information from a management area of the recording medium, the control information being associated with a specific recording velocity and a specific write strategy type usable at the specific recording velocity;
- checking type information within the control information, wherein the type information represents whether the corresponding control information is usable for a CLV (constant linear velocity) mode or a CAV (constant angular velocity) mode, and wherein when the type information indicates that the control information is usable for the CAV mode, the control information includes information on at least three linear recording velocities and write strategy information associated with the at least three linear recording velocities to be usable for performing the recording of data based on the CAV mode;
- and
- performing a recording of data in the CLV or CAV mode by using the write strategy information as a result of the checking step.
A method of recording data on a recording medium, comprising:
- identifying a type of control information recorded on the recording medium, based on a type information within the control information, wherein the control information is associated with at least one of a plurality of specific recording velocities to provide a reference information for recording data and associated with a specific write strategy type usable at a corresponding specific recording velocity, and the type information indicates whether the control information is usable for CLV (constant linear velocity) mode or CAV (constant angular velocity) mode, and wherein when the type information indicates that the control information is usable for the CAV mode, the control information includes information on at least three linear recording velocities and write strategy information associated with the at least three linear recording velocities to be usable for performing the recording of data based on the CAV mode;
- and
- recording data by using write strategy parameters included in the control information to be used for CLV (constant linear velocity) mode or CAV (constant angular velocity) mode as a result of identifying step.
An apparatus for recording data on a recording medium, comprising:
- an optical pickup configured to read control information associated with at least a specific recording velocity and a specific write strategy type usable at the specific recording velocity from a management area of the recording medium;
- and
- a controller configured to check type information within the control information to identify whether the corresponding control information is usable for CLV (constant linear velocity) mode or CAV (constant angular velocity) mode, wherein when the type information indicates that the control information is usable for the CAV mode, the control information includes information on at least three linear recording velocities and write strategy information associated with the at least three linear recording velocities to be usable for performing the recording of data based on the CAV mode, and the controller configured to control the recording of data in the CLV or CAV mode by using the write strategy information as a result of the checking.
An apparatus for recording data on an optical recording medium, comprising:
- an optical pickup configured to record data on the optical recording medium;
- a memory configured to store at least one control information associated with at least a specific recording velocity and a specific write strategy type usable at the specific recording velocity;
- and
- a control unit configured to identify a type of the control information stored in the storage, based on an type information to identify whether the corresponding control information is usable for CLV (constant linear velocity) mode or CAV (constant angular velocity) mode, wherein when the type information indicates that the control information is usable for the CAV mode, the control information includes information on at least three linear recording velocities and write strategy information associated with the at least three linear recording velocities to be usable for performing the recording of data based on the CAV mode, and the control unit configured to control the optical pickup to record data by using the write strategy information.
Dependencies are inferred from the claim text.