Slit illuminating device

Details Slit illuminating device Slit illuminating device

1978-10-26

1981-10-13

Hix, L. T.

Illumination

Elongated source light unit or support

Housing

362297, 362301, 355 67, F21V 712, G03B 2754

Patent

active

042951860

ABSTRACT:
A slit illuminating device having a plurality of linear surface mirrors, each partially surrounding a light source, whereby the illumination and the distribution of illumination at the slit section can be maintained uniform and stable, even when changes occur in the position of the light source.

REFERENCES:
patent: 2341658 (1944-02-01), Salani
patent: 3001061 (1961-09-01), Moore
patent: 3066445 (1962-12-01), D'Amico
patent: 3669538 (1972-06-01), Fowler
patent: 3777135 (1973-12-01), Rees
patent: 3982116 (1976-09-01), Sakuma
patent: 4034217 (1977-07-01), Dumont

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