Invention Grant
- Patent Title: Method and device for retrieving information from an optical record carrier at various reading speeds
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Application No.: US12306355Application Date: 2006-07-04
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Publication No.: US08154965B2Publication Date: 2012-04-10
- Inventor: Johannes H. M. Spruit , Bas Feddes , Jacob G. Nijboer , Paul Weijenbergh
- Applicant: Johannes H. M. Spruit , Bas Feddes , Jacob G. Nijboer , Paul Weijenbergh
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- International Application: PCT/IB2006/052246 WO 20060704
- International Announcement: WO2008/004032 WO 20080110
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
The present invention is related to a method and a reading device (1) for retrieving information from an optical record carrier (10) in which the read power level of a radiation beam (3) for scanning the optical record carrier is set in dependence on the read-out speed. The invention is also related to a record carrier for use with such a method and a reading device.
Public/Granted literature
- US20100165804A1 METHOD AND DEVICE FOR RETRIEVING INFORMATION FROM AN OPTICAL RECORD CARRIER AT VARIOUS READING SPEEDS Public/Granted day:2010-07-01
Information query
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