专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07564757B2 Optical disk recording apparatus 失效
标题翻译：光盘记录装置
公开(公告)号：US07564757B2
公开(公告)日：2009-07-21
申请号：US10831606
申请日：2004-04-23
申请人： Yukihisa Nakajyo , Morito Morishima
发明人： Yukihisa Nakajyo , Morito Morishima
IPC分类号： G11B7/00
CPC分类号： G11B7/24094 , G11B7/0045 , G11B23/40
摘要： The optical disk recording apparatus includes: a strategy circuit for converting recording data into a pulse train signal for defining an irradiation timing of laser light by using one of first and second conversion rules for forming different marks; a control unit for changing the conversion rule used for the strategy circuit after a timing of forming a contour of an image has passed at the time of forming the image on an optical disk, and when a timing of addition of a synchronization pattern to EFM data has arrived; and a current selecting unit for selecting a current in accordance with the pulse train signal based on the strategy circuit and for supplying it to a semiconductor laser.
摘要翻译：光盘记录装置包括：策略电路，用于通过使用用于形成不同标记的第一和第二转换规则之一将记录数据转换成用于定义激光照射定时的脉冲串信号; 在形成图像的轮廓的定时之后，在光盘上形成图像时，改变用于策略电路的转换规则的控制单元，当向EFM数据添加同步模式的定时时已经到达; 以及电流选择单元，用于根据所述策略电路根据所述脉冲串信号选择电流并将其提供给半导体激光器。

2. 发明申请

US20050018575A1 Optical disk recording apparatus 失效
标题翻译：光盘记录装置
公开(公告)号：US20050018575A1
公开(公告)日：2005-01-27
申请号：US10831606
申请日：2004-04-23
申请人： Yukihisa Nakajyo , Morito Morishima
发明人： Yukihisa Nakajyo , Morito Morishima
IPC分类号： G11B7/0045 , G11B7/007 , G11B7/125 , G11B23/40 , G11B5/09
CPC分类号： G11B7/24094 , G11B7/0045 , G11B23/40
摘要： The optical disk recording apparatus includes: a strategy circuit for converting recording data into a pulse train signal for defining an irradiation timing of laser light by using one of first and second conversion rules for forming different marks; a control unit for changing the conversion rule used for the strategy circuit after a timing of forming a contour of an image has passed at the time of forming the image on an optical disk, and when a timing of addition of a synchronization pattern to EFM data has arrived; and a current selecting unit for selecting a current in accordance with the pulse train signal based on the strategy circuit and for supplying it to a semiconductor laser.
摘要翻译：光盘记录装置包括：策略电路，用于通过使用用于形成不同标记的第一和第二转换规则之一将记录数据转换成用于定义激光照射定时的脉冲串信号; 在形成图像的轮廓的定时之后，在光盘上形成图像时，改变用于策略电路的转换规则的控制单元，当向EFM数据添加同步模式的定时时已经到达; 以及电流选择单元，用于根据所述策略电路根据所述脉冲串信号选择电流并将其提供给半导体激光器。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式