Back to results
US 2004/0105359 A1Published application
Disc apparatus and tracking balance adjustment method
AssigneeKabushiki Kaisha Toshiba
InventorKenji Takagi
Life of this patent
Estimating the term…
Abstract
A disc apparatus according to one aspect of this invention includes a detection unit configured to detect a first tracking balance value by first adjustment in a tracking balance adjustment mode for controlling a light beam to trace along a track on a disc, and to detect a second tracking balance value by second adjustment different from the first adjustment, and an adjustment unit configured to adjust tracking balance on the basis of the first and second tracking balance values.
Claims8
A disc apparatus comprising:
- a detection unit configured to detect a first tracking balance value by first adjustment, and to detect a second tracking balance value by second adjustment different from the first adjustment in a tracking balance adjustment mode for controlling a light beam to trace along a track on a disc;
- and
- an adjustment unit configured to adjust tracking balance on the basis of the first and second tracking balance values.
A tracking balance adjustment method comprising:
- detecting a first tracking balance value by first adjustment, and detecting a second tracking balance value by second adjustment different from the first adjustment in a tracking balance adjustment mode for controlling a light beam to trace along a track on a disc;
- and
- adjusting tracking balance on the basis of the first and second tracking balance values.
Dependencies are inferred from the claim text.