G09F 13/34 with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source (apparatus wherein advertising or display material is moved in a continuous or intermittent succession G09F11/00; construction or details of lighting devices F21V11/00)
Introduced: September 1968
Title
Titles differ between systems:
IPC: with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source
CPC: with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source (apparatus wherein advertising or display material is moved in a continuous or intermittent succession G09F11/00; construction or details of lighting devices F21V11/00)
Full Title
Full titles differ between systems:
Illuminated signs; Luminous advertising > with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source
Illuminated signs; Luminous advertising (G09F9/00, G09F11/00 take precedence; control of displays in general using static means to present variable information G09G) > with light sources co-operating with movable members, e.g. with shutters to cover or uncover the light source (apparatus wherein advertising or display material is moved in a continuous or intermittent succession G09F11/00; construction or details of lighting devices F21V11/00)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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