Invention Grant
- Patent Title: Optical pickup unit and optical disc apparatus
- Patent Title (中): 光学拾取单元和光盘装置
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Application No.: US12781555Application Date: 2010-05-17
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Publication No.: US08050152B2Publication Date: 2011-11-01
- Inventor: Akira Iijima , Takamitsu Touno , Kiyoshi Hibino
- Applicant: Akira Iijima , Takamitsu Touno , Kiyoshi Hibino
- Applicant Address: JP Osaka JP Tokyo
- Assignee: Sanyo Electric Co., Ltd.,Sanyo Optec Design Co., Ltd.
- Current Assignee: Sanyo Electric Co., Ltd.,Sanyo Optec Design Co., Ltd.
- Current Assignee Address: JP Osaka JP Tokyo
- Agency: Fish & Richardson P.C.
- Priority: JP2006-024281 20060201; JP2006-281176 20061016
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
An optical pickup unit comprising: an objective lens that focuses laser light on an optical disc; a lens holder that holds the objective lens; a coil that is fitted on the lens holder and capable of driving the lens holder; and a reinforcement member that is fitted on the lens holder and reinforces strength of the lens holder.
Public/Granted literature
- US20100246370A1 OPTICAL PICKUP UNIT AND OPTICAL DISC APPARATUS Public/Granted day:2010-09-30
Information query
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