摘要 |
<p>The present invention provides a computer generated hologram (100) including a plurality of cells (110a to 110d) which form a light intensity distribution (LI) on a predetermined plane (PS), the plurality of cells including a plurality of first cells (110a to 110d) including isotropic media (112) and anisotropic media (114), and a plurality of second cells (110a) including anisotropic media alone, wherein the plurality of cells change a phase of incident light which impinges on each of the plurality of cells to form a phase distribution including N (N ‰¥ 2) for each of a wavefront of a linearly polarized light component in a first direction and a wavefront of a linearly polarized light component in a second direction perpendicular to the first direction.</p> |