Exposure apparatus

Details Exposure apparatus Exposure apparatus

1990-11-21

1991-12-24

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Original moves continuously

355 68, G03B 2748, G03B 2750, G03B 2774, G03B 2780

Patent

active

050757180

ABSTRACT:
With an exposure apparatus according to the present invention, it is possible to project an image of a mask in a any large number onto a band-shaped film sequentially in a longitudinal direction with high precisions in position, magnification and focus. Thus, the apparatus can be provided for fabrication of an FPC film of a high circuit density.

REFERENCES:
patent: 3557675 (1971-01-01), Koll
patent: 3901590 (1975-08-01), Ashida et al.
patent: 4099862 (1978-07-01), Bickl et al.
patent: 4136946 (1979-01-01), Nishimoto
patent: 4188112 (1980-02-01), Hamilton
patent: 4447146 (1984-05-01), Kogane et al.
patent: 4565442 (1986-01-01), Benker et al.
patent: 4655583 (1987-04-01), Kitai et al.
patent: 4727399 (1988-02-01), Matsumoto
patent: 4837601 (1989-06-01), Nakane et al.

Affiliated with

Also associated with

Rating

Exposure apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exposure apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exposure apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-46793