Pinhole microfiche recorder and viewer

Details Pinhole microfiche recorder and viewer Pinhole microfiche recorder and viewer

1974-05-30

1978-08-08

Haroian, Harry N.

Optics: image projectors

Picture carrier

353 38, G03B 2308

Patent

active

041053184

ABSTRACT:
A microfiche having pinholes instead of lenses. The pinholes and thickness of the fiche are of such dimensions that the device functions as in the manner of a pinhole camera.

REFERENCES:
patent: 3332318 (1967-07-01), Gessel
patent: 3712724 (1973-01-01), Pratt
patent: 3864034 (1975-02-01), Yevick
Applied Optics - Pinhole Optics - vol. 10, No. 12, pp. 2763-2767.

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