Dynamic optical information storage or retrieval – Optical storage medium structure – Disk cartridge
Reexamination Certificate
2006-06-27
2006-06-27
Castro, Angel (Department: 2653)
Dynamic optical information storage or retrieval
Optical storage medium structure
Disk cartridge
C360S133000
Reexamination Certificate
active
07069570
ABSTRACT:
A disk cartridge and a disk recording and/or reproduction apparatus including a protrusion group which is made up of a plurality of protrusions and formed within a case housing a disk or within a housing in which a disk is loaded. Accordingly, the protrusions induce the flow of air generated during the rotation of the disk to serve as a force generated by variations in flow velocity and pressure. Therefore, foreign materials can be effectively removed from the surface of the disk using the flow of air without a separate cleaning apparatus.
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Bae Byoung-young
Choi Un-jin
Hong Soon-kyo
Lee Sung-jin
Castro Angel
Samsung Electronics Co,. Ltd.
Stein, McEwen & Bui LLP
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