JPH01117945U - - Google Patents
Info
- Publication number
- JPH01117945U JPH01117945U JP1363788U JP1363788U JPH01117945U JP H01117945 U JPH01117945 U JP H01117945U JP 1363788 U JP1363788 U JP 1363788U JP 1363788 U JP1363788 U JP 1363788U JP H01117945 U JPH01117945 U JP H01117945U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- viewing angle
- running
- display device
- angle control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 2
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Liquid Crystal Display Device Control (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の実施例の構成図、第２図は走
行検知装置の構成図、第３図は他の走行検知装置
の構成図、第４図は輝度制御用信号処理回路の回
路図、第５図は本考案の他の実施例の構成図、第
６図は本考案の更に他の実施例の構成図、第７図
は従来の視角制御フイルタの構成を示す図、第８
図は従来の液晶パネルによる視角制御フイルタの
構成を示す図である。
１１……ＣＲＴ（表示装置）、１２……液晶パ
ネル（視角制御フイルタ）、１３……走行検知装
置（走行検知手段）、１４……発振器（フイルタ
制御手段）、１６……画像輝度制御装置。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a block diagram of a running detection device, Fig. 3 is a block diagram of another running detection device, and Fig. 4 is a circuit diagram of a signal processing circuit for brightness control. , FIG. 5 is a block diagram of another embodiment of the present invention, FIG. 6 is a block diagram of still another embodiment of the present invention, FIG. 7 is a diagram showing the structure of a conventional viewing angle control filter, and FIG.
The figure shows the configuration of a viewing angle control filter using a conventional liquid crystal panel. 11... CRT (display device), 12... Liquid crystal panel (viewing angle control filter), 13... Running detection device (running detection means), 14... Oscillator (filter control means), 16... Image brightness control device.
Claims (1)
電圧の印加に伴い運転者の方向からの視認域を制
限する視角制御フイルタと、車両の走行を検知す
る走行検知手段と、該走行検知手段によつて車両
の走行を検知し、前記視角制御フイルタをオンオ
フさせるフイルタ制御手段と、前記視角制御フイ
ルタのオンオフに基づき、前記表示装置の表示面
の輝度を制御する輝度制御装置とを有することを
特徴とする車両用表示装置。 Located on the front of the display device installed in the vehicle,
a viewing angle control filter that limits the visible range from the direction of the driver as a voltage is applied; a running detection means that detects the running of the vehicle; and a running detection means that detects the running of the vehicle; A display device for a vehicle, comprising: a filter control device that turns on and off the viewing angle control filter; and a brightness control device that controls the brightness of a display surface of the display device based on whether the viewing angle control filter is turned on or off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1363788U JPH068922Y2 (en) | 1988-02-05 | 1988-02-05 | Vehicle display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1363788U JPH068922Y2 (en) | 1988-02-05 | 1988-02-05 | Vehicle display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01117945U true JPH01117945U (en) | 1989-08-09 |
| JPH068922Y2 JPH068922Y2 (en) | 1994-03-09 |
Family
ID=31224113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1363788U Expired - Lifetime JPH068922Y2 (en) | 1988-02-05 | 1988-02-05 | Vehicle display |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH068922Y2 (en) |
-
1988
- 1988-02-05 JP JP1363788U patent/JPH068922Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH068922Y2 (en) | 1994-03-09 |