Title: Display tube
Application Number: 85101701 Application Date: 1985.04.01
Publication Number: 1007721 Publication Date: 1987.01.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C08F220/14,H01J9/20,H01J29/10
Applicant(s) Name: Sony Corp. (JP) 6-7-35 Kitashinagawa, Shinagawa-ku Address:
Inventor(s) Name: Hiroshi Kato, Kazuo Yamazaki
Attorney & Agent: LUO HONG LIU YUANJIN
Abstract:
     The present invention relates to a cathod-ray tube or fluorescent displaying tube which is composed of a layer of film covered on fluorescent coating. By a printing process, the said film will form evenly on the fluorescent coating and thereby the working hours, in the mean time, the cost will be reduced.
Time: 10