Optical disc carrier assembly including a disc carrier...

Details Optical disc carrier assembly including a disc carrier... Optical disc carrier assembly including a disc carrier...

2005-10-18

2005-10-18

Watko, Julie Anne (Department: 2653)

Dynamic optical information storage or retrieval

Dynamic mechanism optical subsystem

Optical storage medium support

Reexamination Certificate

active

06957441

ABSTRACT:
A disc carrier assembly for a spindle motor for an optical disc drive includes a rotor and a disc carrier. The rotor includes an end wall and a peripheral wall. The end wall has a central hole. The disc carrier includes a main plate having an inner side and an outer side. The inner side of the main plate is in intimate contact with the end wall of the rotor. The main plate includes an engaging portion on the inner side thereof. The engaging portion includes an axial hole through which a shaft is securely extended, allowing joint rotation of the disc carrier and the shaft. The engaging portion further includes an annular groove for securely receiving a peripheral wall portion delimiting the central hole of the end wall of the rotor, allowing joint rotation of the disc carrier and the rotor.

REFERENCES:
patent: 6477001 (2002-11-01), Yang et al.
patent: 2002/0113503 (2002-08-01), Nagatsuka

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