Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements (in which the variable information is permanently attached to a movable support G09F11/00; abacus G06C1/00; slide-rules G06G1/00)

Child Classifications

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• G09F 9/30 in which the desired character or characters are formed by combining individual elements (panels comprising a number of electrodes in a single cell controlling light arriving from an independent light source, e.g. electro-optical or magneto-optical cell, G02F1/00)
• G09F 9/40 in which the desired character is selected from a number of characters arranged one beside the other, e.g. on a common carrier plate
• G09F 9/46 in which the desired character is selected from a number of characters arranged one behind the other