Mitsubishi Denki Kabushiki Kaisha

Fuji Telecasting Co., Ltd.

Shigeru Yagishita

Takashi Ishii

Tadahisa Yoshida

Koji Yajima

Katsuhiro Ota

Yutaka Takano

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.

Growing community of inventors

Yokohama, Japan

Shigeru Yagishita