发明名称 光ピックアップ装置
摘要 PROBLEM TO BE SOLVED: To arrange a plate spring for pressing a pickup body lower than an objective lens in an optical pickup device with the pickup body mounted on a mobile base in an inclination arrangeable manner.SOLUTION: A pickup body 20 having an objective lens 24 is mounted on a mobile base 10. A pickup base 30 of the pickup body 20 is provided with a support point piece 41 folded from a lower side of a side plate part 33. A support point projection part 41a formed on the support point piece 41 is fitted into a support recessed part 16 formed on a support surface 15 of the mobile base 10, and a plate spring 45 presses the support point projection part 41a to the support recessed part 16. The pickup body 20 can be subjected to inclination adjustment with a contact part between the support point projection part 41a and the support recessed part 16 as a fulcrum. Since the support point piece 41 is formed at a low position, the plate spring 45 can be arranged at a low position separately from a recording medium.
申请公布号 JP6008579(B2) 申请公布日期 2016.10.19
申请号 JP20120119359 申请日期 2012.05.25
申请人 アルパイン株式会社 发明人 内山 龍
分类号 G11B7/12;G11B7/08;G11B7/09;G11B7/22 主分类号 G11B7/12
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