Invention Grant
- Patent Title: Image displaying apparatus
- Patent Title (中): 图像显示装置
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Application No.: US12482844Application Date: 2009-06-11
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Publication No.: US07939997B2Publication Date: 2011-05-10
- Inventor: Koji Yamazaki
- Applicant: Koji Yamazaki
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-175677 20080704
- Main IPC: H01J1/00
- IPC: H01J1/00 ; H01J1/36 ; H01J1/62 ; H01J19/32

Abstract:
To simultaneously suppress halation and discharging current flowing in the unlikely event of discharge, and easily perform potential regulating for a spacer, an image displaying apparatus comprises: a rear plate having electron-emitting devices arranged in matrix; a face plate having a substrate, light-emitting members arranged in matrix on the substrate, metal backs each covering at least one member and mutually arranged in matrix at gaps, ribs having first striped portions respectively positioned among the members and protruding toward the rear plate, and a resistive wiring including a resistor between the substrate and the ribs and electrically connecting the metal backs, and positioned oppositely to the rear plate; and a spacer positioned between the rear plate and the ribs to mutually support the rear and face plates, wherein the rib has a spacer connection wiring abutting against the spacer, and the spacer connection wiring is electrically connected to the resistive wiring.
Public/Granted literature
- US20100001630A1 IMAGE DISPLAYING APPARATUS Public/Granted day:2010-01-07
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