Kamis, 30 September 2010

perekaman magnetik

7.1 Perpendicular rekaman prinsip
7.1.1 Longitudinal and Perpendicular Recording Principle 7.1.1 Prinsip longitudinal dan Perpendicular Recording
The difference between longitudinal and perpendicular recording is the orientation of the media grains. Perbedaan antara dan tegak lurus rekaman longitudinal adalah orientasi butir media. In the case of longitudinal recording the grains magnetization is lying in the plane of the magnetic medium. Dalam kasus perekaman longitudinal magnetisasi butir berbaring di bidang media magnetik. When the media is magnetized by the recording head, the average magnetization is pointing in the down-track direction (Figure 7.1). Bila media adalah magnet oleh kepala merekam, magnetisasi rata-rata mengarah pada jalur arah ke bawah (Gambar 7.1). When perpendicular head and media are used, the media grains are oriented in the "depth" of the medium and their magnetization is pointing either "up" or "down". Ketika kepala tegak lurus dan media yang digunakan, media butir berorientasi pada "kedalaman" dari media dan magnetisasi mereka menunjuk baik "up" atau "down".

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