发明名称 Error measuring device for optical disk drive mechanism
摘要 An error measuring device for optical disk drive mechanism is disclosed. The device is used to detect the assembly status of the spindle motor and the optical pickup head guide rods in an optical disk drive. A first sensor and a second sensor are installed on a referenced gauge to measure the turntable of the spindle motor and the plane formed by the optical pickup head guide rods. The plane characteristic parameters are thus obtained for rapid and precise calibration.
申请公布号 US2005083818(A1) 申请公布日期 2005.04.21
申请号 US20030743433 申请日期 2003.12.23
申请人 WANG CHI-HSIANG;CHANG SHU-MING;WU CHIH-CHUNG 发明人 WANG CHI-HSIANG;CHANG SHU-MING;WU CHIH-CHUNG
分类号 G11B7/00;G11B7/22;G11B21/16;(IPC1-7):G11B7/00 主分类号 G11B7/00
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