发明名称 OPTICAL HEAD, ADJUSTING MECHANISM FOR OPTICAL HEAD AND OPTICAL DISK DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a small-sized shift adjusting mechanism at a low cost capable of uniformizing the inclination of an optical axis and the intensity distribution of emitted light by simple adjusting operation and obtaining stable tracking error signals (TE), an optical head and an optical disk device. SOLUTION: The slide part 11 of the shift adjusting mechanism adjusting the inclination of a light source 8 with the light emitting point of a laser beam by the light source 8 roughly as a turning center is constituted of a curved surface seat and a flat plane part.
申请公布号 JP2003045041(A) 申请公布日期 2003.02.14
申请号 JP20010229948 申请日期 2001.07.30
申请人 HITACHI LTD 发明人 INUI MASAAKI;FUKUI MASAKAZU;FUJITA SHINJI;SHINODA IKUO
分类号 G11B7/08;G11B7/125 主分类号 G11B7/08
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