Image display apparatus and video signal receiving and display apparatus
AssigneeCanon Kabushiki Kaisha
InventorAtsushi HORI
Life of this patent
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AssigneeCanon Kabushiki Kaisha
InventorAtsushi HORI
Estimating the term…
An image display apparatus includes an envelope, first to third electroconductive members disposed in the envelope, a plate-like spacer disposed between the first and third members and between the second and third members, and a circuit for supplying a potential to the first member and supplying a potential lower than that of the first member to the second and third members. When a sheet resistance between a first region of the spacer to which the potential is supplied from the first member and a second region of the spacer to which the potential is supplied from the second member is defined as ρf [Ω/□] and a sheet resistance between a third region of the spacer to which the potential is supplied from the third member and a region located between the first and second regions is defined as ρr [Ω/□], a condition 1/100<ρr/ρf≦40 is satisfied.
An image display apparatus comprising:
A video signal receiving and display apparatus comprising:
Dependencies are inferred from the claim text.