Display device and image formation apparatus having first and se

Details Display device and image formation apparatus having first and se Display device and image formation apparatus having first and se

1994-04-28

1996-09-17

Gross, Anita Pellman

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

G02F 11335

Patent

active

055574327

ABSTRACT:
A display device includes a plurality of light modulation portions, a first lens array having lens portions corresponding to the plurality of light modulation portions to converge incident light by the lens portions, and a second lens array having lens portions corresponding to each of the lens portions of the first lens array. The second lens array received light from the first lens array and is arranged at a converging point position of the first lens array.

REFERENCES:
patent: 4365869 (1982-12-01), Hareng et al.
patent: 5052783 (1991-10-01), Hamada
patent: 5101279 (1992-03-01), Kurematsu et al.
patent: 5187599 (1993-02-01), Nakanishi et al.
patent: 5398125 (1995-03-01), Willeti et al.
patent: 5455694 (1995-10-01), Ariki et al.

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