Optical recording reproducing apparatus and optical...

Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Initialization or start-up mode or changing system mode

Reexamination Certificate

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Details

C369S047100, C369S275100, C369S283000

Reexamination Certificate

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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

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