| 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 | ||
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Abstract: |
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| 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. | |||
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| Time: | 10 | ||
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