Patent ID: 6600705
Filing Date: 2003-07-29
Classification: G11B

Abstract:
A servo adjustment apparatus for setting an adjustment value for servo control of at least one of optical recording of information on information recording surfaces and optical reproduction of information recorded on the information recording surfaces, comprising:a specific setting device for setting a specific adjustment value corresponding to one of said information recording surfaces; an other setting device for setting another adjustment value corresponding to another one of said information recording surfaces other than said one of said information recording surfaces; a calculation device for calculating a relational value indicating a relationship between said specific adjustment value and said another adjustment value; a storage device for storing said calculated relational value; and a resetting device for resetting the specific adjustment value using said another adjustment value set previously and said relational value when said specific adjustment value is reset, and for resetting said another adjustment value using said specific adjustment value set previously and said relational value when said another adjustment value is reset.