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Topcon Corp
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Topcon Corp
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Application filed by Topcon CorpfiledCriticalTopcon Corp
Priority to JP60080249ApriorityCriticalpatent/JPS61240545A/ja
Publication of JPS61240545ApublicationCriticalpatent/JPS61240545A/ja
Publication of JPH0442777B2publicationCriticalpatent/JPH0442777B2/ja
Apparatus for generating time markers on the screen of a cathode ray tube in which the horizontal speed of the beam continuously varies between a given value, and substantially zero when the marker is turned on