Method of setting an initial position of a pickup based on disk recognition and a disk player therefor
AssigneeSamsung Electronics Co., Ltd.
InventorYeon-taek Han
Life of this patent
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AssigneeSamsung Electronics Co., Ltd.
InventorYeon-taek Han
Estimating the term…
A disk player for setting an initial position of an optical pickup based on disk recognition places the optical pickup in the closest position to an initial position of the loaded disk, to swiftly recognize a type of the disk and quickly reproduce information recorded on the disk. The initial optical pickup is moved to any position between the TOC area of a mini-disk and that of a compact disk. In this state, a system controller judges whether the loaded disk is a mini-disk or a compact disk based on the signal read from the disk via the optical pickup. If the signal read from the disk is a stored signal, the system microcomputer judges that the loaded disk is a mini-disk and moves the optical pickup to a start position of the TOC area in the mini-disk. On the other hand, if the signal read from the disk is not a stored signal, the system microcomputer judges that the loaded disk is a compact disk and moves the optical pickup to a start position of the TOC area in the compact disk.
An initial position setting method of a pickup based on disk recognition so as to position the pickup at a start position of a lead-in area of a disk loaded in a disk player, said loaded disk being one of a plurality of types of disk, each of said plurality of types of disk being characterized by having a lead-in area located a unique distance from the center of the disk, the initial position setting method comprising the steps of:
An initial position setting method of a pickup based on disk recognition, so as to position the pickup at a start position of a lead-in area of a disk loaded in a disk player, said loaded disk being one of a plurality of types of disk, each of said plurality of types of disk being characterized by having a lead-in area located a unique distance from the center of the disk, the initial position setting method comprising the steps of:
A disk player which plays different types of disks, wherein a start position of a lead-in area of a disk is situated according to the type of disk, the disk player comprising:
Dependencies are inferred from the claim text.