Method of recording on a microfiche

Details Method of recording on a microfiche Method of recording on a microfiche

1976-02-26

1978-02-14

Kimlin, Edward C.

Gas separation: apparatus

Electric field separation apparatus

Electrode cleaner, apparatus part flusher, discharger, or...

96 27R, 96 383, 353 27R, 353 38, 353120, G03C 1100, G03C 500

Patent

active

040736504

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
Young, "Applied Optics," Pinhole Optics, 10, No. 12, pp. 2763-2767, Dec. 1971.

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