1
Wolfson Gerald, Fehr Eric R: Combined head-up multisensor display. Hughes Aircraft Company, MacAllister Jr W H, Adam Walter J, May 20, 1975: US3885095 (66 worldwide citation)

An aircraft cockpit display system which uses a single cathode ray tube or other image generating device to provide both a head-up display, in which a collimated pattern is superimposed on the pilot's field of view through the wind shield, and a multisensor display in which a radar picture or the li ...


2
Ernstoff Michael N, Fehr Eric R, Hoffman William C, Winner Richard N: Field sequential color television systems. Hughes Aircraft Company, December 25, 1973: US3781465 (48 worldwide citation)

A high brightness field sequential color telvision display system utilizing electronically controllable color switching of a tri-color liquid crystal filter positioned in front of a monochrome cathode ray tube. The liquid crystal structure provides a color change in response to electronic pulses and ...


3
Ernstoff Michael N, Fehr Eric R, Hoffman William C, Winner Richard N: Electronically switched field sequential color television. Hughes Aircraft Company, W H MacAllister et al, January 1, 1974: US3783184 (43 worldwide citation)

A high brightness, field sequential color television display system utilizing electronically controlled color switching of ferro-electric ceramic wafers. The stationary filter provides a color change electronically and color switching is the result of selected retardations of the signals for each of ...