STEREO CAMERA AND DEVICE FOR ANCHORING STEREO SLIDES ( VARIANTS ) Russian patent published in 2004 - IPC

FIELD: photography. SUBSTANCE: stereo camera provides for photographing pair of left an right stereoscopic images in first and third frames and in second and fourth frames. 29 perforations corresponding to each group of four frames are arranged in symmetry with reference to center of abovementioned group of four frames located in center of perforation or in the middle between perforations. Second variant of stereo camera provides for mark on boundary between frames of film ensuring its cutting. Third variant makes provision for indication of frame number applied on each frame of film. Fourth variant foresees mentioned mark and number. In devices for anchoring stereo slides pair of left and right film holders is joined together and mounted for sliding between bearing mount and cover mount, which have two frame windows. Device provides for identification mark to distinguish frames with odd and even numbers, which are applied on left and right frames. Left and right film holders can be simultaneously right and left film holders for even frames if turned through 180 deg. EFFECT: increased width of film frame, diminished number of types of film holders and simplified anchoring of stereo slides. 6 cl, 19 dwg