Photocopying – Contact printing – Light boxes
Patent
1979-04-16
1981-02-24
Griffin, Donald A.
Photocopying
Contact printing
Light boxes
40 22, 355 64, G03B 2732, G03B 1724, G09F 302
Patent
active
042524270
ABSTRACT:
A method of producing transparent indicia bearing plastic laminated identification cards, comprising storing individualized information on transparent or opaque sheets, or preferably, on a roll of microfilm, storing general information on a second transparent or opaque sheet or, preferably, on a slide displaying each of said portions of information, consecutively exposing adjacent frames of a roll of microfilm in a microfilm camera to each display by re-aiming, particularly by pivoting, said microfilm camera, developing said microfilm, and heat-sealing a pair of thermo-plastic sheets to surround the two frames of developed microfilm.
REFERENCES:
patent: 2231395 (1941-02-01), Schlegel
patent: 2682876 (1954-07-01), Martin
patent: 2916977 (1959-12-01), St. George
patent: 2953073 (1960-09-01), Birch
patent: 3402636 (1968-09-01), Gemmer et al.
patent: 3633472 (1972-01-01), Meyncke et al.
patent: 3758970 (1973-09-01), Annenberg
patent: 3816842 (1974-06-01), Glaros et al.
patent: 4068944 (1978-01-01), Leibundgut
patent: 4087175 (1978-05-01), Johnson
I.B.M. Technical Disclosure Bulletin, vol. 15, No. 2, Jul. 1972, pp. 391-392.
Brecht Frederick R.
Daugherty Leonard H.
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