Published:2009/7/21 4:19:00 Author:Jessie | From:SeekIC
Uses four thyratrons to switch on picture tube for exact 1/30th-sec interval required to complete two interlaced fields and give clean photograph for open-shutter still camera. Vertical drive pulses from tv sync generator provide time-reference triggering. Stabilized high-voltage supply minimizes defocusing.-A. A. Tarnowski and K. G. Lisk, Timer Shutters CRT for Single Frame Photos, Electronics, 31:15, p 83-85.
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