Spindle servo utilizing a vertical sync mark

Split image camera system

Split phase stereophonic sound synthesizer

Split-image optical viewing instrument

Split-level frame buffer

Spot arrest system

Spot exposure adjustment circuit

Spread spectrum digital data transmission over TV video

Spread spectrum digital screening

Squelch circuit for a video record player

Stabilized automatic brightness control network in a video signa

Stabilized video signal control loop

Stabilizing arrangement for on-screen display

Stable low cost 4.5 MHz remodulator

Stack filters for 1-to-N bit image processing in electronic prin

Stack filters for 1-to-N bit image processing in electronic prin

Stagger sensor and method for improving modulation transfer...

Standard converting apparatus

Standard/nonstandard internal vertical sync producing apparatus

Standardized color calibration of electronic imagery