JPS60154989U

JPS60154989U - display device

Info

Publication number: JPS60154989U
Application number: JP4059584U
Authority: JP
Inventors: 美則那須
Original assignee: 三菱電機株式会社
Priority date: 1984-03-22
Filing date: 1984-03-22
Publication date: 1985-10-16

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図は表示装置とその観察者と外光の関係を示す図、
第′２図は従来の技術を示す図、第３図はこの考案の一
実施例を示す図、第４図はこの考案における回路構成例
を示すブロック図である。なお、図において８は第１の受光器、９は第２の受光器
、１５は輝度調整手段を示すものである。なお、図中同
一あるいは相当部分には同一符号を付して示している。Figure 1 is a diagram showing the relationship between a display device, its observer, and external light;
FIG. 2 is a diagram showing a conventional technique, FIG. 3 is a diagram showing an embodiment of this invention, and FIG. 4 is a block diagram showing an example of a circuit configuration in this invention. In the figure, 8 is a first light receiver, 9 is a second light receiver, and 15 is a brightness adjustment means. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.

Claims

[Scope of utility model registration request]

A display device having a self-luminous function includes: a first light receiver that is oriented in the viewing direction of the display surface with respect to the display surface, receives only external light irradiated from this direction, and converts light energy into electrical energy; a seventh light receiver that receives only external light irradiated from this direction and converts the light energy into electrical energy; A display device comprising: means for adjusting brightness.