JPS6087458U

JPS6087458U - Color-FOT

Info

Publication number: JPS6087458U
Application number: JP17970883U
Authority: JP
Inventors: 正宮川
Original assignee: 富士写真フイルム株式会社
Priority date: 1983-11-21
Filing date: 1983-11-21
Publication date: 1985-06-15

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の対象となるＦＯＴの概略構成を示す
図、第２図Ａ及びＢはそのＦＯＰの正面図及び側面図、
第３図はＦＯＴの動作例を説明するための図、第４図〜
第６図はそれぞれＦＯＴの走査様子を説明するための図
、第７図Ａ及びＢはこの考案の蛍光体スクリーンの構造
を示す図、第８図はその光学系を示す回路構成図、第９
図は電子ビームの走査位置の様子を説明するための図、
第１０図Ａ−Ｃはこの考案を利用した制御方法を説明す
るための図、第１１図Ａ及びＢはこの考案の他の構造例
を示す図である。１・・・ＦＯＴ、２・・・ＦＯＰ、　３・・・電子銃、
４・・・電子銃、５・・・蛍光体スクリーン、６・・・
感光材料、１２．１３・・・マスク板、１４，１５・・
・光センサ、１６・・・増幅器、１７・・・コンパレー
タ、１８・・・フリップフロップ。第４　図 −ｆＯＢ「” 第　３　図ｉ　　ｉ　　ｌ　　−ｆＳＲ−＋　　　　　　　　　−−−←−−−５　・−：
　：　・８Ｅ　　シし、↓＝− ■Fig. 1 is a diagram showing a schematic configuration of the FOT that is the subject of this invention, Fig. 2 A and B are a front view and a side view of the FOP,
Figure 3 is a diagram for explaining an example of FOT operation, Figures 4-
FIG. 6 is a diagram for explaining the scanning state of FOT, FIG. 7 A and B are diagrams showing the structure of the phosphor screen of this invention, FIG. 8 is a circuit configuration diagram showing its optical system, and FIG.
The figure is a diagram to explain the scanning position of the electron beam.
10A to 10C are diagrams for explaining a control method using this invention, and FIGS. 11A and 11B are diagrams showing other structural examples of this invention. 1...FOT, 2...FOP, 3...electron gun,
4...electron gun, 5...phosphor screen, 6...
Photosensitive material, 12.13...Mask plate, 14,15...
- Optical sensor, 16... amplifier, 17... comparator, 18... flip-flop. Fig. 4 -fOB "" Fig. 3 i i l -f SR-+ ---←---5 ・-:
: ・ 8E shishi, ↓=- ■

Claims

[Scope of utility model registration request]

(1) In a single electron gun type color FOT having a screen formed by coating a plurality of phosphors with different emission colors in a band shape, an optical sensor is disposed in the center of both ends of at least one of the phosphors. Color FO characterized by
T.

(2) The color F:O according to claim 1, wherein the optical sensor is provided via an optical fiber.
T.

(3) Color FOT0 according to claim 1, wherein a mask plate with small holes is provided between the sensor and the phosphor.