optical pickup

a pickup movement mechanism by which the optical pickup is moved along an information recording su*ce of the disk-type recording medium.

使光拾取头沿着盘型记录介质信息记录表面移动的拾取头移动机构。

structure design of hybrid-integrated optical pickup device

混合型集成光学拾音器的结构设计

an objective lens driving apparatus of an optical pickup is provided, which includes a fixed part;

公开了一种激光光头的物镜驱动装置，它包括：固定件；

a miniaturized optical pickup head for an optical storage system in which a well-collimated beam is generated.

一种用于光学存储系统的小型化的光学拾取头，其中产生非常准直的光束。

the optical pickup always can trace the pit of the disc correctly through accurate servo controlling, so can get well audio effect.

通过伺服精确地控制激光头始终正确地跟踪光盘上的信息，以获得良好的声音；

this paper shows the circuit board of dvd servo system and the picture of the dvd optical pickup evaluator.

本文最后展示了DVD伺服系统的电路板和整个DVD小机芯评价仪的实物图。

improvement of high frequency dynamic performance of actuator in optical pickup by finite element and sensitivity methods

用有限元和灵敏度分析法改善光学头力矩器高频动态特性

design and fabrication of a hybrid integrated optical pickup device

混合集成型光学拾音器的设计与制作

objective lens, optical pickup device, recorder and reproducer.

物镜，光学拾取器，记录器和重现设备。

analysis of movement cross interference in optical pickup actuator for high density and high speed

高密度光学头中力矩器的运动串扰分析与抑制