IPC Subgroup
G09F 9/3 in which the desired character or characters are formed by combining individual elements
Introduced: September 1968
Last revised: January 2006
Full Title
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 desired character or characters are formed by combining individual elements
Classification Context
- Section:
- PHYSICS
- Class:
- EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- Subclass:
- DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
7 direct subcodes
Child Classifications
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- G09F 9/302 characterised by the form or geometrical disposition of the individual elements
- G09F 9/305 being the ends of optical fibres
- G09F 9/307 being incandescent filaments
- G09F 9/313 being gas discharge devices
- G09F 9/33 being semiconductor devices, e.g. diodes
- G09F 9/35 being liquid crystals
- G09F 9/37 being movable elements