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The apparatus with an optical gedaechtnis and method for their preparation.
The apparatus with an optical gedaechtnis and method for their preparation.
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机译:具有光学牙膏的设备及其制备方法。
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摘要
An active optical recording medium (l3) such as a magnetooptical recording medium of rare earth-transition metals can be effectively protected with a deposited transparent dielectric material (l2) by codepositing a metal such as a rare earth metal and a transparent dielectric material such as an oxide, sulfide, fluoride, nitride or carbide.
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