Invention Grant
- Patent Title: Method for transmitting a write strategy to a laser driver
- Patent Title (中): 将写入策略发送到激光驱动器的方法
-
Application No.: US11545702Application Date: 2006-10-10
-
Publication No.: US07848195B2Publication Date: 2010-12-07
- Inventor: Friedhelm Zucker
- Applicant: Friedhelm Zucker
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing
- Current Assignee: Thomson Licensing
- Current Assignee Address: FR Boulogne-Billancourt
- Agent Robert D. Shedd; Robert B. Levy; Jorge Tony Villabon
- Priority: EP05110474 20051108
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
The invention relates to a method for transmitting a write strategy to a laser driver, and to a pickup and an apparatus for writing to or reading from and writing to optical recording media using such method.According to the invention, the method has the steps of: transmitting an encrypted write strategy to the laser driver; and decrypting the transmitted write strategy with a decryption key stored in a first memory of the laser driver.
Public/Granted literature
- US20070104056A1 Method for transmitting a write strategy to a laser driver Public/Granted day:2007-05-10
Information query
IPC分类:
