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Priority to FR7431607ApriorityCriticalpatent/FR2285769A1/fr
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Publication of FR2285769B3publicationCriticalpatent/FR2285769B3/fr
H04N5/222—Studio circuitry; Studio devices; Studio equipment
H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay