JPS59186829U

JPS59186829U - vehicle display device

Info

Publication number: JPS59186829U
Application number: JP8280183U
Authority: JP
Inventors: 坂井　信也
Original assignee: マツダ株式会社
Priority date: 1983-05-30
Filing date: 1983-05-30
Publication date: 1984-12-11

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図および第２図は本考案の実施態様を例示し、第１
図は表示装置の全体の構成を示す概略ブ　　　′ロック
図、第２図は同表示装置の要部を示すブロック図、第３
図は従来の表示装置を示す概略図である。　　　　゛１・・・・・・表示装置、２・・・・・・制御装置、３
・・・・・・液晶表示装置、４・・・・・・光源、５〜
９・・・・・・センサ、１４・・・・・・インストルメ
ントパネル、１５・・・・・・フロントウィンドガラス
、１５ａ・・・・・・内面、２１・・・・・・情報項目
投影部分（ヘッドアップディスプレイ）、２２・・・・
・・遮光用液晶パネル（ＬＣＤ）、２４・・・・・・光
センサ、２６・・・・・・輝度判定装置、２７・・・・
・・透過率制御装置。Figures 1 and 2 illustrate embodiments of the invention;
The figure is a schematic block diagram showing the overall configuration of the display device, Figure 2 is a block diagram showing the main parts of the display device, and Figure 3 is a block diagram showing the main parts of the display device.
The figure is a schematic diagram showing a conventional display device.゛1... Display device, 2... Control device, 3
...Liquid crystal display device, 4...Light source, 5-
9...Sensor, 14...Instrument panel, 15...Front window glass, 15a...Inner surface, 21...Information item projection Part (head-up display), 22...
...Light-shielding liquid crystal panel (LCD), 24...Light sensor, 26...Brightness determination device, 27...
...Transmittance control device.

Claims

[Scope of utility model registration request]

A control device that receives detection signals from various sensors and outputs various display signals corresponding to the detection signals, and a liquid crystal display that is provided on the instrument panel and displays various information based on the display signals from the control device. a light source for projecting information items displayed on the liquid crystal display device onto the inner surface of the front windshield; a light-shielding liquid crystal panel attached to the information item projection portion on the inner surface; A light sensor that detects the brightness of sunlight shining into the windshield from a certain direction, a brightness determination device that determines whether the detected value of the light sensor is greater than or equal to a set value, and a determination signal from the brightness determination device is input. and a transmittance control device that reduces the transmittance of the light-shielding liquid crystal panel based on the determination signal.