Invention Grant
- Patent Title: Recording device and stray light signal component cancellation method
- Patent Title (中): 记录装置和杂散光信号分量消除方法
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Application No.: US13779989Application Date: 2013-02-28
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Publication No.: US08730776B2Publication Date: 2014-05-20
- Inventor: Satoru Higashino , Junichi Horigome , Mitsugu Imai , Yuuichi Suzuki
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Wolf, Greenfield & Sacks, P.C.
- Priority: JP2012-068843 20120326
- Main IPC: G11B20/00
- IPC: G11B20/00

Abstract:
Provided is a recording device, including a light irradiation/receiving unit that irradiates an optical recording medium with first light and second light, and that receives backpropagating light of the second light from the optical recording medium, a recording unit that carries out recording on the optical recording medium, a playback signal generating unit that obtains a playback signal of a signal, and a stray light signal component canceling unit that generates, based on recording data, a stray light cancel signal for canceling a stray light signal component.
Public/Granted literature
- US20130250744A1 RECORDING DEVICE AND STRAY LIGHT SIGNAL COMPONENT CANCELLATION METHOD Public/Granted day:2013-09-26
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