TWO-CHANNEL INDICATOR ON WINDSCREEN Russian patent published in 2016 - IPC G02B27/01 G02B27/30 

FIELD: electronics.

SUBSTANCE: two-channel indicator on windscreen comprises indicator with CRT, double-channel collimator head with mechanical sight grid, located on common optical axis with CRT display of indicator, and semitransparent reflector. Indicator with CRT and two-channel collimator head with semitransparent reflector are mounted on mounting frame, whereupon flat reference plate is rigidly fixed, having five holes, one thereof sets CLV position. Mounting holes on case of two-channel collimator head and on case of indicator with CRT have eccentric inserts. Both case of indicator with CRT at point of connection to case of two-channel collimator head, and mounting frame at point of connection to case of indicator with CRT have guides arranged in form of pins.

EFFECT: technical result is elimination of any additional external devices for adjustment of indicator relative to coordinate system of aircraft, providing accuracy of adjustment and interchangeability of indicator devices with no additional downtime.

1 cl, 2 dwg