摘要:
The present invention provides an optical information recording apparatus and method capable of effectively determining appropriate recording parameters in a short time with favorable efficiency, when recording information onto an optical disk having different information recording conditions and information recording characteristics. An information recording condition or an information recording characteristic of an optical disk 1 is identified, and a recording pulse position is corrected at a correction accuracy according to the identifies information recording condition or information recording characteristic, such that a recording mark is formed in a predetermined position.
摘要:
The present invention provides an optical information recording apparatus and method capable of effectively determining appropriate recording parameters in a short time with favorable efficiency, when recording information onto an optical disk (1) having two or more layers with different information recording conditions and information recording characteristics. An information recording condition or an information recording characteristic of the layer to be recorded upon the optical disk (1) is identified, and a recording pulse position is corrected at a correction accuracy according to the identified information recording condition or information recording characteristic, such that a recording mark is formed in a predetermined position.
摘要:
The present invention provides an optical information recording apparatus and method capable of effectively determining appropriate recording parameters in a short time with favorable efficiency, when recording information onto an optical disk having different information recording conditions and information recording characteristics. An information recording condition or an information recording characteristic of an optical disk 1 is identified, and a recording pulse position is corrected at a correction accuracy according to the identifies information recording condition or information recording characteristic, such that a recording mark is formed in a predetermined position.
摘要:
The present invention provides a method for recording information onto an optical information recording medium, wherein the medium comprises a control track region (302) storing information that represents a recording linear velocity, and the method comprising: a step of identifying the recording linear velocity of the medium; and a step of correcting a recording pulse position, in order to form a recording mark in a predetermined position; wherein in the correction step, a correction resolution of the recording pulse position is differentiated depending on the recording linear velocity that was identified in the identification step. Also claimed are apparatus for recording, a medium and a method for reproducing.
摘要:
An optical information recording medium according to the present invention includes a first information recording layer on which information is to be recorded by laser light; and a second information recording layer on which information is to be recorded by the laser light which has passed through the first information recording layer. The first information recording layer includes at least one of a reproduction-only area and a recording and reproduction area. The second information recording layer includes a test recording area. At least one of the reproduction-only area and the recording and reproduction area, and the test recording area is located such that one of the reproduction-only area and the recording and reproduction area includes an area of the first information recording layer through which the laser light for recording information in the test recording area passes.
摘要:
An optical information recording medium according to the present invention includes a first information recording layer on which information is to be recorded by laser light; and a second information recording layer on which information is to be recorded by the laser light which has passed through the first information recording layer. The first information recording layer includes at least one of a reproduction-only area and a recording and reproduction area. The second information recording layer includes a test recording area. At least one of the reproduction-only area and the recording and reproduction area, and the test recording area is located such that one of the reproduction-only area and the recording and reproduction area includes an area of the first information recording layer through which the laser light for recording information in the test recording area passes.
摘要:
The present invention provides an optical information recording apparatus and method capable of effectively determining appropriate recording parameters in a short time with favorable efficiency, when recording information onto an optical disk having different information recording conditions and information recording characteristics. An information recording condition or an information recording characteristic of an optical disk 1 is identified, and a recording pulse position is corrected at a correction accuracy according to the identifies information recording condition or information recording characteristic, such that a recording mark is formed in a predetermined position.
摘要:
The present invention provides a method for recording information onto an optical information recording medium, wherein the medium comprises a control track region (302) storing information that represents a recording linear velocity, and the method comprising: a step of identifying the recording linear velocity of the medium; and a step of correcting a recording pulse position, in order to form a recording mark in a predetermined position; wherein in the correction step, a correction resolution of the recording pulse position is differentiated depending on the recording linear velocity that was identified in the identification step. Also claimed are apparatus for recording, a medium and a method for reproducing.
摘要:
The present invention provides an optical information recording method capable of effectively determining appropriate recording parameters in a short time with favorable efficiency, when recording information onto an optical disk having two or more layers (801,802) with different information recording conditions and information recording characteristics. An information recording condition or an information recording characteristic of the layer to be recorded upon an optical disk (1) is identified, and a recording pulse position is corrected at a correction accuracy according to the identifies information recording condition or information recording characteristic, such that a recording mark is formed in a predetermined position.