Optical: systems and elements – Diffraction – From grating
Patent
1993-04-20
1995-07-25
Lerner, Martin
Optical: systems and elements
Diffraction
From grating
264 25, 264 27, 264 121, 359619, 359742, G02B 518, B29D 1100
Patent
active
054367646
ABSTRACT:
A die which can press-mold an accurate glass microoptical element such as a grating repetitively can be manufactured easily by adhering a thin film, having an inverse shape of the master of a micro-optical element, on the top flat plane of a hard base body and by forming a protective layer thereon. The die having an inverse shape of the master can press-mold glass repetitively. By press-molding glass with the die, a large number of reliable glass micro-optical elements of the same shape as the master can be produced at a low cost.
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Aoki Masaki
Umetani Makoto
Lerner Martin
Matsushita Electric - Industrial Co., Ltd.
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