The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 27, 1983
Filed:
Jul. 11, 1979
Yutaka Takano, Nagaokakyo, JP;
Koji Yajima, Nagaokakyo, JP;
Takashi Ishii, Nagaokakyo, JP;
Tadahisa Yoshida, Nagaokakyo, JP;
Katsuhiro Ota, Nagaokakyo, JP;
Shigeru Yagishita, Yokohama, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Fuji Telecasting Co., Limited, Tokyo, JP;
Abstract
A color cathode ray tube comprises a first fluorescent part on a part of an inner surface of a face plate and said first fluorescent part imparting a luminescence of a predetermining reference white color by irradiation of electron beams; a second fluorescent part on the remained part of the face plate and said second fluorescent part imparting red, green and blue fluorescent dots or stripes wherein the first fluorescent part for the reference white color is formed by a mixture or tricolor fluorescent materials for the second fluorescent part or a mixture of tricolor fluorescent materials which imparts a luminous spectrum being similar to that of the tricolor fluorescent materials for the second fluorescent part.