US 7,321,192 B2
Image display apparatus
Matsuya Hayashida, Tokyo (Japan)
Assigned to Canon Kabushiki Kaisha, Tokyo (Japan)
Filed on Oct. 03, 2005, as Appl. No. 11/240,504.
Claims priority of application No. 2004-310738 (JP), filed on Oct. 26, 2004.
Prior Publication US 2007/0236150 A1, Oct. 11, 2007
Int. Cl. H01J 1/62 (2006.01)
U.S. Cl. 313—497  [313/495] 5 Claims
OG exemplary drawing
 
1. An image display apparatus, comprising:
an electron source;
a target having a phosphor and an anode electrode, the target being illuminated with electrons from the electron source; and
an intermediate electrode disposed between the electron source and the target,
wherein the intermediate electrode is formed on a supporting member provided on a side of the target opposite to the electron source,
wherein the intermediate electrode is connected to a power source and is applied with a potential greater than that applied to the anode electrode, and
wherein the anode electrode is connected through a resistor to the intermediate electrode.