Write-once data writing system for optical recording medium

Details Write-once data writing system for optical recording medium Write-once data writing system for optical recording medium

G - Physics

11

B

352/32.2

G11B 7/013 (2006.01) G11B 20/12 (2006.01) G11B 27/30 (2006.01)

Patent

CA 1301320

WRITE-ONCE DATA WRITING SYSTEM FOR OPTICAL RECORDING MEDIUM ABSTRACT OF THE DISCLOSURE Disclosed is a write-once data writing method for optical recording medium of a type wherein a data track includes a plurality of sectors each having at least a preamble and data. A deceleration region is provide at a position following the last recorded sector on a track including both recorded and blank areas, the length of the deceleration region corresponding to a deceleration time necessary to change the relative moving rate of a writing/reading head with respect to the optical recording medium from one for reading to another for writing, and then additional data is recorded sector by sector at region following said deceleration region. Also, disclosed is an apparatus for achieving the method.

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