Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Initialization or start-up mode or changing system mode
Reexamination Certificate
2006-08-22
2006-08-22
Edun, Muhammad (Department: 2627)
Dynamic information storage or retrieval
Condition indicating, monitoring, or testing
Initialization or start-up mode or changing system mode
C369S047100, C369S275100, C369S283000
Reexamination Certificate
active
07095695
ABSTRACT:
Disclosed are an optical recording reproducing apparatus which can effectively remove contamination material attached thereto and an optical recording medium used in the optical recording reproducing apparatus. To this end, the apparatus comprises: a catalyst layer formed at a specific part thereof; and a light irradiation unit for irradiating light on the catalyst layer. An optical disc used in an optical recording reproducing apparatus includes a catalyst layer.
REFERENCES:
patent: 2003051134 (2003-02-01), None
Bu Jong Uk
Kwon Hyouk
Yee Young Joo
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