Disc detection apparatus for slot-in optical disc drive

Details Disc detection apparatus for slot-in optical disc drive Disc detection apparatus for slot-in optical disc drive

2005-09-13

2005-09-13

Cao, Allen (Department: 2652)

Dynamic optical information storage or retrieval

Particular cabinet structure for optical media

Detecting physical characteristics and location of optical...

Reexamination Certificate

active

06944870

ABSTRACT:
A disc detection apparatus for a slot-in optical disc drive. The apparatus includes a body, a light emitting device, a rolling unit, and a light receiving device. The light emitting device is disposed on the body, as is the rolling unit. The light receiving device is disposed on the rolling unit, wherein the light receiving device and the rolling unit are integral, conserving considerable deployment space.

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