Projection optics apparatus and thereof display device and...

Details Projection optics apparatus and thereof display device and... Projection optics apparatus and thereof display device and...

2006-09-05

2006-09-05

Perkey, W. B. (Department: 2851)

Optical: systems and elements

Projection screen

Unitary sheet comprising plural refracting areas

C359S460000, C359S900000

Reexamination Certificate

active

07102819

ABSTRACT:
An optical projection display member includes an optical focusing structure, an optical panel, and a light-absorbing layer. The optical focusing structure has a plurality of micro-optical focusing components. The light-absorbing layer is located between the optical focusing structure and the optics panel. The light-absorbing layer has a plurality of optical transmitting windows corresponding with the micro-optical focusing components. The optical transmitting windows are formed by an optical exposure-developing step.

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