Section grating generator

Details Section grating generator Section grating generator

1991-06-19

1992-04-28

Arnold, Bruce Y.

Optical: systems and elements

Diffraction

From grating

33 193, 359574, G02B 518, B43L 1324

Patent

active

051081873

ABSTRACT:
An apparatus comprising a circular ruling engine having a supporting means oscillatable in a controlled manner with a substrate section on said supporting means and means for lifting and lowering a ruling means to rule said substrate section to generate a grating pattern from a number of grating patterns to produce an off-axis grating section. Also disclosed is a method for forming off-axis grating sections.

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