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发明名称
光碟装置控制方法及光碟装置
摘要
在一面接受藉由雷射照射于光碟而从该光碟返回之反射光以进行控制信号及读取信号的产生,一面改变照射于该光碟之雷射功率的情况,以使转换前之功率迄至转换目标之功率的改变,随时间经过逐渐地改变,而与该雷射功率之转换连动地改变各种信号产生电路之增益及补偿(offset),藉以减少雷射功率变动所造成之伺服脱离或资料之读取失败次数,获得稳定状态下之雷射功率变动动作。
申请公布号
TW200723271
申请公布日期
2007.06.16
申请号
TW095121979
申请日期
2006.06.20
申请人
松下电器产业股份有限公司
发明人
弓山直树
分类号
G11B7/09(2006.01)
主分类号
G11B7/09(2006.01)
代理机构
代理人
何金涂;何秋远
主权项
地址
日本
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