Ǿ. ϱ ְ 1930 ̱ װ ߴ ùķͿ ó Ȱƴ. ġ鼭 Բ ߴߴ. 1990뿡 ַ װ, ȰǾٸ н, ȭ, 츮 Ȱ о߿ پϰ Ȱǰ ִ.
ġ ǰ ȯ ̴. ǰ ؾ ϴ ٷ ε ̹ 濡 3 ̹ ļ ϳ ִ ̴.
å ڵ ǿ ϴ ̾߱Ⱑ . ߿ ֿ ι Ұ Բ ó Ȱ ùķͿ 3D4D Ʈ ÷(HMD) ̸ ٿ ª ȣ Ǯ´.
å ϳ Ư¡ ʿ Ұ ϰ ִٴ ̴. ڴ ǰ ó ϴ 3 Ҹ ̹, , ȣۿ ϰ, Ư¡ Ҹ Ѵ Ȯ ֵ ߴ.
ʰ ִ 츮 ֺ ǰ ź߰ ȰǴ ˾ƺ ̵ ִ.
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