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Publication date
Application filedfiledCritical
Priority to NL6601174ApriorityCriticalpatent/NL6601174A/xx
Priority to FR92537Aprioritypatent/FR1509450A/fr
Priority to BE693346Dprioritypatent/BE693346A/xx
Publication of NL6601174ApublicationCriticalpatent/NL6601174A/xx
H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
H04N3/32—Velocity varied in dependence upon picture information
G—PHYSICS
G06—COMPUTING OR CALCULATING; COUNTING
G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
G06K11/04—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve using an auxiliary scanning pattern