光碟機係一光、機、電整合系統,因此在光碟機內部包含了光學系統、硬體電路板及精密的機械構造。光碟機機構負責承光學讀取頭、主軸馬達及光碟片等,是光碟機的基本架構。而近年來資訊的急速膨脹與多媒體發展,電腦已成為現代人不可或缺的科技產物,其周邊資料存取設備以數位影音光碟機(DVD-ROM)及數位影音燒錄光碟機(DVD+R/RW)為主流,其因於光碟片具有龐大存取容量、價格成本低、攜帶輕便與保存永久等優點,使得光碟機成為現今個人電腦資料傳輸與存取的標準配備。 目前多數的研究文獻均在探討光碟機的減振問題,本研究期望以實驗的方式了解光碟機振動與讀取效率之間的關係,以找出交集而避免顧此失彼的窘境。
CD-ROMs are a kind of mechanical, electriconical, and optics integrated technology. The fundamental structural of the cd-rom is mechnical relating to loading plate, spindle motor and disks. The computer has become a major part of people daily life in this decade, and the digital CD-ROM and digital burring -rom stores mass data, low price and easy mobility makes the computer become the basic facility of modern life. Presently most of the research are discussing the reduction of CD-ROMs, this thesis expect to find out the relationship between vibration and reading efficiency in case of the dilemmas.