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Optical Disc का आविष्कार किसने किया

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asked May 9, 2018 in Discovery by anonymous

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answered Apr 25, 2022 by anonymous

Optical Disc का आविष्कार पहली बार David Paul Greig ने 1958 में किया था. उन्होंने इसका नाम Video Code रखा और 1961 और 1969 में इस तकनीक का पेटेंट कराया. ग्रेग की कंपनी गॉस इलेक्ट्रोफिजिक्स को 1960 के दशक की शुरुआत में MCA ने अधिग्रहण कर लिया था.

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