Title:
複合型フィラメント支持体を有する蛍光表示管
Document Type and Number:
Japanese Patent JP4295022
Kind Code:
B2
Abstract:
A vacuum fluorescent display including first and second substrates provided opposing one another, and a side glass provided between the first and second substrates to seal a space therebetween; filaments for emitting electrons when a voltage is applied thereto; first and second complex-type filament supports mounted to one of the substrates and supporting opposite sides of each of the filaments; and an anode provided on at least one of the substrates, the anode being illuminated by electrons to realize images, wherein each of the first and second complex-type filament supports includes a fixed plate fixedly mounted to the substrate, at least one tension arm mounted to the fixed plate, at least one tension head provided on a distal end of each of the tension arms, and at least one tensionless head to which one of the filaments is attached, the tensionless head being mounted to one of the tension arms.
Inventors:
Yanagi Toshin
Application Number:
JP2003173726A
Publication Date:
July 15, 2009
Filing Date:
June 18, 2003
Export Citation:
Assignee:
SAMSUNG SDI Co., LTD.
International Classes:
H01J31/15; H01J1/88; H01J19/42; H01J29/02; H01J29/04; H01J31/12
Domestic Patent References:
| JP60032753U | ||||
| JP57113355U |
Attorney, Agent or Firm:
Hidekazu Miyoshi