Alphanumeric gas display panel with modular control
Gray scale display system employing digital encoding
Brightness control circuit for a vacuum fluorescent display
Large scale display panel apparatus
Constant light greyscale generator for CRT color camera system
Composite video color signal generation from digital color signals
Brightness control for a vacuum fluorescent display Patent #: 4495445
ApplicationNo. 06/516983 filed on 07/25/1983
US Classes:345/211, Display power source345/55Display elements arranged in matrix (e.g., rows and columns)
ExaminersPrimary: Curtis, Marshall M.
Attorney, Agent or Firm
International ClassesH04N 3/12 (20060101)
H04N 3/10 (20060101)
Foreign Application Priority Data1982-07-27 JP
AbstractA large number of luminous display elements are arrayed on a board, and the quantity of light emitted by each display element is controlled in accordance with a video signal generated by a video signal generator. Each display element is constituted by a discharge lamp and a high frequency generator lighting the same.