Camera structure

Claim 1

A camera in the form of a hollow polyhedron having structure therein for holding photo-sensitive sheet material in position by constraining the sheet along opposite sides thereof, said camera and said structure being formed from a pair of cut and scored blanks of paperboard or the like and comprising: (a) a first blank having foldably connected rectangular front, trapezoidal-shaped top and bottom and rectangular rear panels; (b) side panels foldably connected to said panels and foldable into erected position to define a structure of polyhedron shape; (c) certain of the side panels being foldable with respect to said trapezoidal-shaped top panel and providing a cover extending over the side panels extending from said trapezoid-shaped bottom panel and said front rectangular panel; (d) a second blank for forming a structure constraining said film material in position close to said rear panel and having a main panel with opposed side and opposed upper and lower flange elements extending from said main panel and foldably connected thereto; (e) said upper and lower flange elements having curved edges against which photo-sensitive film material is constrained; and (f) an aperture in said front panel for transmitting light therethrough against said photo-sensitive material when in position close to said main panel.