Slit exposure projection device

Details Slit exposure projection device Slit exposure projection device

1985-09-12

1986-11-25

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Illumination systems or details

350450, 355 50, G03B 2772

Patent

active

046245553

ABSTRACT:
A slit exposure projection device having a projection optical system and/or an aperture stop designed such that the pupil of the projection optical system in the longitudinal direction of the slit is large relative to the pupil in the lateral direction of the slit.

REFERENCES:
patent: 3504960 (1970-04-01), Harper
patent: 3580675 (1971-05-01), Hieber
patent: 4275962 (1981-06-01), Midorikawa et al.

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