Optical disc device protecting the optical pickup unit...

Dynamic optical information storage or retrieval – Dynamic mechanism optical subsystem – Protecting optical transducer

Reexamination Certificate

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Details

C720S605000, C720S608000

Reexamination Certificate

active

07996859

ABSTRACT:
An optical disc device comprising a tray (1) for carrying an optical disc, which tray (1) can move between a position inside the device and a position partly outside the device. The device also comprises a structure (13) for holding and driving the optical disc, which structure (13) is provided with a turntable (6) and an optical pickup unit (8) and guiding means for moving the optical pickup unit (8). The structure (13) can tilt around a horizontal tilt axis (14) behind the rotating optical disc. The tray (1) is provided with a catch member (9) and the optical pickup unit (8) is provided with a cooperating catch surface (20), whereby the catch member (9) may hit the catch surface (20) when the tray (1) moves, thereby displacing the optical pickup unit (8) into a save position.

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patent: 6522614 (2003-02-01), Kim
patent: 6657928 (2003-12-01), Nakatani et al.
patent: 2002/0136140 (2002-09-01), Arase
patent: 2003/0179695 (2003-09-01), Murata
patent: 0764947 (1997-03-01), None
patent: 03286479 (1991-12-01), None
patent: 2003115176 (2003-04-01), None
patent: 2004158088 (2004-06-01), None

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