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. 发明公开

EP1475791A2 Optical pickup lens driving apparatus 审中-公开
标题翻译： Antriebsgerätfürdie Linse eines optischenAbtastgerätes
公开(公告)号：EP1475791A2
公开(公告)日：2004-11-10
申请号：EP04251522.1
申请日：2004-03-17
申请人： Systems Engineering Co. Ltd , Tokyo Den-on Co. Ltd
发明人： Ando, Hidetoshi
IPC分类号： G11B7/09
CPC分类号： G11B7/09
摘要： An optical pickup lens driving apparatus comprises an optical pickup lens, four supporting wires which movably support a movable member, a fixing member in which the four supporting wires are supported, driving means which controls movement of the optical pickup lens by action of electromagnetic force, and a balance shaft in which one end of the balance shaft is connected to the movable member and a balance weight is provided at the other end, and a balancing middle portion of the balance shaft is oscillatably journaled in the fixing member. The optical pickup lens driving apparatus has a simple structure and improves performance of reading information or recording information.
摘要翻译：一种光学拾取透镜驱动装置，包括光学拾取透镜，可移动地支撑可移动部件的四个支撑线，支撑四个支撑线的固定构件，通过电磁力的作用控制光学拾取透镜的移动的驱动装置，以及平衡轴，其中所述平衡轴的一端连接到所述可动构件，并且在所述另一端设置有平衡重，并且所述平衡轴的平衡中间部分可摆动地轴颈支承在所述固定构件中。光学拾取镜头驱动装置具有简单的结构，并提高读取信息或记录信息的性能。

2. 发明公开

EP1475791A3 Optical pickup lens driving apparatus 审中-公开
标题翻译：用于光学扫描的透镜驱动装置
公开(公告)号：EP1475791A3
公开(公告)日：2006-03-01
申请号：EP04251522.1
申请日：2004-03-17
申请人： System Engineers' Co. Ltd. , Tokyo Den-on Co. Ltd
发明人： Ando, Hidetoshi
IPC分类号： G11B7/09
CPC分类号： G11B7/09
摘要： An optical pickup lens driving apparatus comprises an optical pickup lens, four supporting wires which movably support a movable member, a fixing member in which the four supporting wires are supported, driving means which controls movement of the optical pickup lens by action of electromagnetic force, and a balance shaft in which one end of the balance shaft is connected to the movable member and a balance weight is provided at the other end, and a balancing middle portion of the balance shaft is oscillatably journaled in the fixing member. The optical pickup lens driving apparatus has a simple structure and improves performance of reading information or recording information.

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