JPH0365917U

JPH0365917U -

Info

Publication number: JPH0365917U
Application number: JP12728889U
Authority: JP
Priority date: 1989-10-31
Filing date: 1989-10-31
Publication date: 1991-06-26
Anticipated expiration: 2004-10-31
Also published as: JPH0731130Y2

Description

[Brief explanation of the drawing]

第１図はこの考案に係る表示装置の第１実施例
を示すブロツク構成図、第２図は第１図の要部の
回路結線図、第３図はこの考案の表示器に印加さ
れる各表示電圧の関係を示す説明図、第４図ａ，
ｂはこの考案の表示器における表示例を示す正面
図、第５図はこの考案に係る表示装置の第２実施
例を示すブロツク構成図、第６図はこの考案に係
る表示装置の第３実施例で、デユーテイ制御方式
を説明する作用説明図、第７図はこの考案に係る
表示装置の第４実施例で、デユーテイ制御方式を
示すブロツク構成図、第８図および第９図は第７
図の作用説明図、第１０図はこの考案の表示器に
おける目盛を省略した表示例を示す正面図、第１
１図は従来の表示装置の一例を示すブロツク構成
図、第１２図は第１１図の要部の回路結線図、第
１３図ａ，ｂは従来の表示器における表示例を示
す正面図である。５……ドライバ回路、６……セグメント、７…
…ハーフトーン表示用回路、８……主目盛セグメ
ント、１５……高輝度表示用回路。 FIG. 1 is a block configuration diagram showing a first embodiment of the display device according to this invention, FIG. 2 is a circuit connection diagram of the main part of FIG. 1, and FIG. Explanatory diagram showing the relationship between display voltages, Fig. 4a,
b is a front view showing a display example of the display device of this invention, FIG. 5 is a block diagram showing a second embodiment of the display device of this invention, and FIG. 6 is a third embodiment of the display device of this invention. As an example, FIG. 7 is an operational explanatory diagram for explaining the duty control method, and FIG. 7 is a block configuration diagram showing the duty control method, and FIGS.
Fig. 10 is a front view showing an example of the display in which the scale is omitted in the display device of this invention;
1 is a block configuration diagram showing an example of a conventional display device, FIG. 12 is a circuit connection diagram of the main part of FIG. 11, and FIGS. 13a and 13b are front views showing examples of display in a conventional display device. . 5...Driver circuit, 6...Segment, 7...
...Circuit for halftone display, 8...Main scale segment, 15...Circuit for high brightness display.

Claims

[Scope of utility model registration request]

a full-tone display circuit that applies a full-tone display voltage to multiple segments according to the amount to be measured;
a halftone display circuit that applies a halftone display voltage to the main scale segments provided at predetermined intervals among the segments; A display device comprising a high-brightness display circuit that outputs a high-brightness display voltage higher than a display voltage.