Video compensation apparatus for stroke mode CRT displays

Details Video compensation apparatus for stroke mode CRT displays Video compensation apparatus for stroke mode CRT displays

1989-06-22

1991-09-10

Brier, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340733, 340739, 340742, G09G 104, G09G 110

Patent

active

050477560

ABSTRACT:
A stroke-mode CRT display having a Z channel (video) compensation circuit is disclosed. The function of the compensation circuit to correct for the lag of the X and Y channels in relation to the Z channel. The compensation circuit is designed so that transfer function characteristic is identical to that of the respective deflection amplifier and coil circuitry for the X and Y channels. With the compensation circuitry, the X, Y and Z channel signals are in proper relation to one another, and high quality symbology is achieved.

REFERENCES:
patent: 3403288 (1968-09-01), Bradley
patent: 3537098 (1966-09-01), Nielsen
patent: 3976991 (1976-08-01), Hickin et al.
patent: 4001806 (1977-01-01), Sweeting
patent: 4215294 (1980-07-01), Taggart
patent: 4251814 (1981-02-01), Dagostino

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