JPS5932920U

JPS5932920U - Composite display device for vehicles

Info

Publication number: JPS5932920U
Application number: JP12787082U
Authority: JP
Inventors: 富男茨木
Original assignee: Calsonic Kansei Corp
Current assignee: Marelli Corp
Priority date: 1982-08-24
Filing date: 1982-08-24
Publication date: 1984-02-29

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 drawings]

第１図は従来の車両用デジタル表示装置の前面図を示す
。第２図は本考案の一実施例車両用複合表示装置の一表
示機能を行っている表示器の前面図を示し、第３図は同
表示器を駆動する表示制御回路のブロック図を、更に第
４図は同じく同表示器が他の表示機能を行っている前面
図である。１・・・表示器、１１・・・バーグラフ表示部、１２・
・・エンジン回転数用表示指標、１３・・・冷却水温用
表示指標、２・・・表示制御回路、２１．２２・・・入
力端子、２３・・・計数回路、２４・・・デコーダ、２
５・・・信′号処理回路、２６・・・比較回路、２７・
・・切換スイッチ、２８．２９・・・ドライバ。FIG. 1 shows a front view of a conventional digital display device for a vehicle. FIG. 2 shows a front view of a display device that performs one display function of a vehicle composite display device according to an embodiment of the present invention, and FIG. 3 shows a block diagram of a display control circuit that drives the display device. FIG. 4 is a front view of the same display device performing another display function. 1...Display unit, 11...Bar graph display section, 12.
... Display indicator for engine speed, 13... Display indicator for cooling water temperature, 2... Display control circuit, 21.22... Input terminal, 23... Counting circuit, 24... Decoder, 2
5... Signal processing circuit, 26... Comparison circuit, 27.
...Choice switch, 28.29...Driver.

Claims

[Scope of utility model registration request]

A first type display indicator 12 such as letters, numbers, and a scale necessary for displaying the first type physical quantity over the entire length of the bar graph display section 11 is attached, and the bar graph display section 1
An electro-optical device having a second type of display indicator 13 such as letters, numbers, and scales necessary for displaying a second type of physical quantity different from the first type of physical quantity in a higher display area of 1. a display device 1 comprising a physical display element; a first type measurement signal obtained by measuring the first type physical quantity; and a second type measurement signal obtained by measuring the second type physical quantity; 7, and when the display bar length of the first type measurement signal by the bar graph display unit 11 does not extend to the display area of the second type display indicator 13, the first type and second type measurement signal Both the type display indicators 12 and 13 are turned on and the first and second type measurement signals are displayed on the first and second type display indicators 12.
and displaying the bar graphs via the bar graph display unit 11 based on the bar graph display unit 11 based on the bar graph display unit 11 based on the bar graph display unit 11 of the first type measurement signal, and displaying the bar graph of the first type measurement signal, and displaying the bar graph display unit 11 of the first type measurement signal. When the display bar length reaches the display area of the first type display indicator 13, only the second type display indicator 13 is turned off and the first type measurement signal is converted to the first type measurement signal. A display control circuit 2 for displaying a bar graph via the bar graph display section 11 based on the display index 12 of the vehicle.