IPC Definitions - January 01, 2012
G09F 9/00 - Definition
This main group covers:
Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements.
References relevant to classification in this main group
This main group does not cover:
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 |
Attention is drawn to the following places, which may be of interest for search:
micro-structural devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes | B81B 3/00 |
light guides | G02B 6/00 |
displays based on interference in an adjustable optical cavity | G02B 26/00 |
displays based on the rotation of particles under the influence of an external field, e.g. gyricons, twisting ball displays | G02B 26/02 |
displays based on reflecting micro-mechanical devices, e.g. micro-electromechanical system (MEMS) mirrors, deformable mirror devices (DMD) | G02B 26/08 |
head-up displays | G02B 27/01 |
other optical systems or other optical apparatus for producing stereoscopic or other three-dimensional effects | G02B 27/22 |
liquid crystal displays (LCD) | G02F 1/13 |
displays based on electrochromic elements | G02F 1/15 |
displays based on electrophoresis | G02F 1/167 |
abacus | G06C 1/00 |
arrangements for transferring data from a digital processing unit to an output display device | G06F 3/14 |
slide rules | G06G 1/00 |
arrangements or circuits for control of indicating devices using static means to present variable information | G09G |
incandescent panels comprising a number of separate incandescent bodies | H01K 9/00 |
cathode ray tubes | H01J 31/00 |
plasma display panels | H01J 11/00, H01J 17/49 |
semiconductor devices with at least one potential-jump barrier or surface barrier, specially adapted for light emission, e.g. LED | H01L 27/15, H01L 33/00 |
organic light emitting devices, e.g. OLED displays or PLED displays | H01L 27/32, H01L 51/50 |
pictorial communication, e.g. television | H04N |
electroluminescent light sources | H05B 33/00 |
display consisting of a printed circuit board carrying a matrix of single LED | H05K 3/30 |