Microfiche reader employing dual incremental advancing means

Details Microfiche reader employing dual incremental advancing means Microfiche reader employing dual incremental advancing means

1974-04-11

1976-04-20

Aegerter, Richard E.

Optics: image projectors

Selective data retrieval

353 27R, 33 1M, 33 1D, G03B 2302

Patent

active

039515320

ABSTRACT:
A microfiche reader includes first and second plates, with a plurality of light sources disposed with the first plate in an array of rows and columns, and a plurality of lens disposed with the second plate in a row-column array, each lens corresponding to one of the light sources. Means are provided for movably positioning a film having information thereon between the plates, and for moving the film with respect to the plates.

REFERENCES:
patent: 3389477 (1968-06-01), DeMaria et al.
patent: 3617125 (1971-11-01), Sobottke
patent: 3617125 (1971-11-01), Sobottke
patent: 3704068 (1972-11-01), Waly
patent: 3704068 (1973-01-01), Waly
patent: 3712724 (1973-01-01), Courtney-Pratt
patent: 3712724 (1973-01-01), Courtney-Pratt

Affiliated with

Also associated with

Rating

Microfiche reader employing dual incremental advancing means does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Microfiche reader employing dual incremental advancing means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microfiche reader employing dual incremental advancing means will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1583386