IPC Definitions - January 01, 2012

G09F 13/00 - Definition fr

Definition statement

This main group covers:

Illuminated signs (see Glossary after G09F) boards or panels.

Luminous advertising, e.g. by fireworks.

References relevant to classification in this main group

This main group does not cover:

indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

G09F 9/00

indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position

G09F 11/00

mobile visual advertising

G09F 21/00

Informative references

Attention is drawn to the following places, which may be of interest for search:

designs or pictures characterised by special or unusual light effects

B44F 1/00

luminescent materials

C09K 11/00

light sources using luminescence

F21K

fireworks

F42B 4/00

structural association of illumination devices with liquid crystal panels

G02F 1/13357

arrangements or circuits for control of indicating devices using static means to present variable information

G09G