fullsize scan of full page adversitment uncompresses to approx. 90 megabytes: impulse_devah_hair1985proc_und4q50.jpg
Mast head from Impulse, Volume 12, Number 2, 1985:
fullsize scan of masthead uncompresses to approx. 20 megabytes: devah_hair1985_impulse_masthead.jpg
Canadian Patent 2261376,
English Title: MEANS AND APPARATUS FOR ACQUIRING, PROCESSING, AND COMBINING MULTIPLE EXPOSURES OF THE SAME SCENE OR OBJECTS TO DIFFERENT ILLUMINATIONS
French Title: MOYEN ET DISPOSITIF D'ACQUISITION, DE TRAITEMENT ET DE COMBINAISON D'EXPOSITIONS MULTIPLES D'UNE SCDNE OU D'OBJETS SOUS DIVERS ECLAIRAGES
Inventors (Country): MANN, STEVE (Canada)
98. A lightsweep where said lightsweep includes a frame upon which a plurality of light sources is mounted, and means to vary the quantity of illumination produced by each of said light sources through a data entry device affixed to said lightsweep.