发明名称 IMAGE DISPLAY APPARATUS
摘要 PROBLEM TO BE SOLVED: To compensate an irregular shift of electron beams caused by a spacer without making a design change to the spacer. SOLUTION: A rear plate 1 to which an electron source substrate 9 with a plurality of electron-emitting devices 8 to emit electrons arranged thereon is fixed and a face plate 2 at which a metal back 11 for accelerating the electrons is formed are disposed to oppose to each other, and these plates are supported by the spacer 3 with a given spacing. Initial velocity vectors of the electrons emitted from the electron-emitting devices 8 are different according to the distance from the spacer 3. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006019253(A) 申请公布日期 2006.01.19
申请号 JP20050159057 申请日期 2005.05.31
申请人 CANON INC 发明人 ANDO YOICHI
分类号 H01J31/12;H01J29/04;H01J29/87 主分类号 H01J31/12
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