Back to results
US 4,785,217 AGranted
Cathode ray tube with antistatic film on front panel
AssigneeKabushiki Kaisha Toshiba
InventorsHidemi Matsuda, Takeo Itou
Life of this patent
Estimating the term…
Abstract
This invention provides a cathode-ray tube having an antistatic film formed mainly by metal oxide and containing particles of at least one metal selected from the group consisting of Pd, Sn, Pt, Ag and Au, the particles having an average particle size of 0.01 micron at most. The film can be easily formed from a solution, thus, reducing the cost.
Claims3
A cathode-ray tube comprising:
- a front panel, and
- an antistatic film formed on the outer surface of the front panel, made of mainly metal oxide and containing particles of at least one metal selected from the group consisting of Pd, Sn, Pt, Ag, and Au, said particles having an average particle size of 0.01 micron at most.
Dependencies are inferred from the claim text.