A high precision feed table and control system were developed to drive the optical head in a disc mastering device.
为实现母盘刻录机中光学头的精密进给，研制了精密微进给工作台及其伺服控制系统。
Thus the size of the optical head is greatly reduced, and simultaneously the amount of light is adjusted with high accuracy and high sensitivity.
这样，在追求光学头的大幅小型化的同时，还可以实现更高精度和灵敏度的光量调整。
Optical head device, optical disk apparatus using optical head device, and heat radiation mechanism.
光头装置，使用光头装置的光盘设备，以及热辐射机构。
Optical head is the core device of the optical disk drive. The aperture matching is the most important problems of optical head design.
光学头是光盘存储器的核心部件，光学头光束孔径匹配是光学头设计的一个至关重要的问题。
Optical head is the core device of the optical disk drive. The aperture matching is the most important problems of optical head design.
光学头是光盘存储器的核心部件，光学头光束孔径匹配是光学头设计的一个至关重要的问题。
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