MANUFACTURING PROCESS FOR METAL COPIES OF DIFFRACTION GRATINGS AND HOLOGRAM ARRAYS Russian patent published in 1998 - IPC

Abstract RU 2112254 C1

FIELD: optomechanical industry and image holography. SUBSTANCE: separating layer is not used when producing first copy. For manufacturing next copies with aid of first copy use is made of copper oxide formed by oxidizing copper with atmospheric oxygen as separating layer. EFFECT: improved precision of copy manufacture; facilitated procedure.

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RU 2 112 254 C1

Authors

Batalov V.G.

Noskov V.I.

Dates

1998-05-27Published

1995-06-30Filed