OPTICAL PICKUP DEVICE

PROBLEM TO BE SOLVED: To provide an optical pickup device in which resonance caused by a moving unit such as a lens holder incorporated in the optical pickup device can be prevented.SOLUTION: An optical pickup device includes: a printed circuit board 5 fixed to a support member 4 fixed to a frame 3;...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TONO TAKAMITSU, NARAOKA KOJI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide an optical pickup device in which resonance caused by a moving unit such as a lens holder incorporated in the optical pickup device can be prevented.SOLUTION: An optical pickup device includes: a printed circuit board 5 fixed to a support member 4 fixed to a frame 3; and a lens holder 2 on which an objective lens 1 is mounted and that is supported to be displaceable in an optical axis direction of the objective lens 1 and in a radial direction of an optical disk that is a direction orthogonal to the optical axis direction by at least four support wires 7 one ends of which are fixed by soldering to a pattern provided on the printed circuit board 5. A weight 9 for preventing resonance is fixed to the lens holder 2.