Invention Grant
- Patent Title: Optical pickup and production method thereof
- Patent Title (中): 光学拾取及其制造方法
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Application No.: US12456773Application Date: 2009-06-23
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Publication No.: US08136131B2Publication Date: 2012-03-13
- Inventor: Takao Aoki , Masaki Murayama
- Applicant: Takao Aoki , Masaki Murayama
- Applicant Address: JP Kanagawa-Ken
- Assignee: Victor Company of Japan, Ltd.
- Current Assignee: Victor Company of Japan, Ltd.
- Current Assignee Address: JP Kanagawa-Ken
- Agency: Renner, Kenner, Greive, Bobak, Taylor & Weber
- Priority: JP2008-170659 20080630
- Main IPC: G11B7/09
- IPC: G11B7/09

Abstract:
An optical pickup includes an actuator having an objective lens and an optical base on which the actuator is supported. The actuator includes a yoke having an opening, a first straight section and an opposing second straight section, the opening being interposed between the straight sections, the first and second straight sections having a first and a second bent section, respectively, as an extension of each bent section. The yoke is formed as coving the actuator with the straight sections so that the objective lens is exposed through the opening without being obstructed by the optical base. The first bent section has one contact section whereas the second bent section has two contact sections. The optical base includes an ark-like support section. The optical base supports the actuator in such a way that the contact sections are made to have contact with the ark-like support section.
Public/Granted literature
- US20090323504A1 OPTICAL PICKUP AND PRODUCTION METHOD THEREOF Public/Granted day:2009-12-31
Information query
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