Invention Grant
- Patent Title: Optical disc system
- Patent Title (中): 光盘系统
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Application No.: US12149087Application Date: 2008-04-25
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Publication No.: US07859957B2Publication Date: 2010-12-28
- Inventor: Kazutaka Yamamoto
- Applicant: Kazutaka Yamamoto
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Dickstein Shapiro LLP
- Priority: JP8-206705 19960806
- Main IPC: G11B7/00
- IPC: G11B7/00

Abstract:
An optical disc apparatus includes a pause circuit for pausing data encoders upon receiving a pause signal so that a write operation may be paused without writing dummy data, thereby maintaining data succession. The optical disc apparatus also includes a circuit for accurately determining a write start location by referring to previously written data. A processor generates a pause signal when the amount of data in the optical drive apparatus data buffer is low, and removes the pause signal when additional data from a host is received. The processor may also automatically reduce the write speed of the optical disc apparatus upon a pause condition, thereby preventing the necessity for excessive pausing.
Public/Granted literature
- US20080253247A1 Optical disc Public/Granted day:2008-10-16
Information query
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