US 20110234542
Prior Art
Using Different Light Colors to Detect Touches on Screens
Patents that US 20110234542 cites as prior art — the earlier inventions that this patent builds upon or distinguishes itself from.
CITED PATENTS
102
IN PATENTLENS
0
Citation data
This patent cites 102 prior patents. Citation detail pages are being built out in Phase 2.
Prior art citations are sourced from the USPTO patent database. Only patents indexed in PatentBrief are shown as links — others are recorded by number only.