SCANNING SYSTEM Russian patent published in 1995 - IPC

FIELD: optical devices. SUBSTANCE: device has convex mirrors which are located on inner side of the mirror that is mounted for rotation around axis, and plain mirror is positioned as slanted to this axis. In addition device has photo detector. Plain mirror has two sides with central window which is coaxial to axis of mirror rotation, number of convex mirrors is even. Condenser can be mounted on the back side of plain mirror, and lens can be mounted before plain mirror. EFFECT: increased functional capabilities. 8 cl, 6 dwg