Objective lens actuator

Details Objective lens actuator Objective lens actuator

1997-06-10

1999-05-04

Klimowicz, William J.

Dynamic information storage or retrieval

Dynamic mechanism subsystem

Specified detail of transducer assembly support structure

G11B 709

Patent

active

059011335

ABSTRACT:
An objective lens actuator including an objective lens holding body for holding an objective lens, and a sheetlike drive coil arranged on an outer circumferential surface of the objective lens holding body. The objective lens holding body is rotatable about a shaft and slidable along the shaft, and a vibration absorbing member is interposed between a portion of the objective lens holding body and the sheetlike drive coil, the portion being opposite to the objective lens with the shaft interposed therebetween.

REFERENCES:
patent: 4473274 (1984-09-01), Yano et al.
patent: 4571026 (1986-02-01), Maruta
patent: 4679903 (1987-07-01), Kasahara et al.
patent: 4687296 (1987-08-01), Terayama et al.
patent: 4818066 (1989-04-01), Nose
patent: 4861138 (1989-08-01), Suzuki
patent: 4962999 (1990-10-01), Kasuga
patent: 5182738 (1993-01-01), Yoshikawa

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