Invention Grant
- Patent Title: Optical pickup and information device
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Application No.: US12295049Application Date: 2007-03-29
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Publication No.: US08014256B2Publication Date: 2011-09-06
- Inventor: Naoharu Yanagawa , Masataka Izawa
- Applicant: Naoharu Yanagawa , Masataka Izawa
- Applicant Address: JP Tokyo
- Assignee: Pioneer Corporation
- Current Assignee: Pioneer Corporation
- Current Assignee Address: JP Tokyo
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2006-095362 20060330
- International Application: PCT/JP2007/056925 WO 20070329
- International Announcement: WO2007/114278 WO 20071011
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
An optical pickup for irradiating an information recording medium, such as a DVD, with a laser beam when an information signal is recorded or reproduced, and information equipment provided with the optical pickup.
Public/Granted literature
- US20090323501A1 OPTICAL PICKUP AND INFORMATION DEVICE Public/Granted day:2009-12-31
Information query
IPC分类:
