作者: Robert E. Schopp , Townsend H. Porter
DOI:
关键词: Geometry 、 Rotation 、 Cartridge 、 Computer hardware 、 Radial line 、 Engineering
摘要: A thin flexible magnetic disk rotatably disposed in a cartridge of rigid material and protected thereby. The is loosely mounted on driving hub assembly has an arrow shaped center hole surrounding central round portion the assembly. drive pin carried by extends through corresponding located spaced from radial line preferably about 90 degrees with respect to passing apex straight edges forming so that automatically centered due any restraint during its rotation.