Method and apparatus to display status of an optical...

Details Method and apparatus to display status of an optical... Method and apparatus to display status of an optical...

2007-08-21

2007-08-21

Edun, Muhammad (Department: 2627)

Dynamic information storage or retrieval

Condition indicating, monitoring, or testing

Including radiation storage or retrieval

C369S053100, C369S047100, C369S044270

Reexamination Certificate

active

10757501

ABSTRACT:
A method and apparatus to display a status of an optical recording and/or reproducing apparatus. The method includes, determining a type of an optical disc loaded into a tray; transmitting a predetermined signal based on the determination result to a laser emitting diode module comprising at least two laser emitting diodes, which emit different color beams so that the laser emitting diode module emits a color beam based on the determined type of the optical disc.

REFERENCES:
patent: 5309249 (1994-05-01), Ishii
patent: 6201777 (2001-03-01), Tsuchiya et al.
patent: 59-042667 (1984-03-01), None
patent: 61-092470 (1986-05-01), None
patent: 10-233051 (1998-09-01), None
patent: 2000-30425 (2000-01-01), None
Korean Office Action dated Apr. 26, 2005 in corresponding Korean App. No. 10-2003-0003256.

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