JPS60115709U - Visibility improvement device - Google Patents
Visibility improvement deviceInfo
- Publication number
- JPS60115709U JPS60115709U JP447184U JP447184U JPS60115709U JP S60115709 U JPS60115709 U JP S60115709U JP 447184 U JP447184 U JP 447184U JP 447184 U JP447184 U JP 447184U JP S60115709 U JPS60115709 U JP S60115709U
- Authority
- JP
- Japan
- Prior art keywords
- light transmittance
- tunnel
- variable device
- vehicle
- improvement device
- 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.)
- Pending
Links
Landscapes
- Liquid Crystal (AREA)
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
第１図はこの考案の構成を示讐ブロック図、第２図はこ
の考案に係る視界向上装置の一実施例の電気的構成を示
すブロック図、第３図は同実施例装置の超音波送信器の
設置状態を示す図、第４図は同実施例装置の遮光板の一
実施例を示す図、第５図は同実施例装置のマイクロコン
ピュータにおいて実行される処理内容を示すフローチャ
ート、第６図は一緩和照明曲線を示す図、第７図はこの
実施例装置の遮光板の光透過率の変化を示す図、第８図
は車外照度の変化を示す図、第９図は車室内照度の変化
を示す図、第１０図は遮光板の他の実−袋側を示す図、
第１１図は遮光板の光透過率の他の特性を示す図である
。
１００・・・トンネル検出手段、１０１・・・光透過率
低減手段、１０２・・・光透過率可変器、１０３・・・
トンネル進入検出手段、１０４・・・光透過率上昇手段
、１・・・超音波送信器、２・・・超音波受信器、３・
・・照度計、４・・・マイクロコンピュータ、６・・・
遮光板（光透過率可変器）。
ゝ−〜、
第３図Fig. 1 is a block diagram showing the configuration of this invention, Fig. 2 is a block diagram showing the electrical configuration of an embodiment of the visibility improvement device according to this invention, and Fig. 3 is an ultrasonic transmission of the same embodiment device. FIG. 4 is a diagram showing an embodiment of the light-shielding plate of the device of the same embodiment, FIG. Figure 7 is a diagram showing a relaxation illumination curve, Figure 7 is a diagram showing changes in light transmittance of the light shielding plate of this example device, Figure 8 is a diagram showing changes in illuminance outside the vehicle, and Figure 9 is a diagram showing illuminance inside the vehicle. Figure 10 is a diagram showing the other fruit-bag side of the light shielding plate.
FIG. 11 is a diagram showing other characteristics of light transmittance of the light shielding plate. 100... Tunnel detection means, 101... Light transmittance reducing means, 102... Light transmittance variable device, 103...
Tunnel entry detection means, 104... Light transmittance increasing means, 1... Ultrasonic transmitter, 2... Ultrasonic receiver, 3.
...Light meter, 4...Microcomputer, 6...
Light shielding plate (variable light transmittance).ゝ－〜、Figure 3
Claims (1)
変器と； 車両の所定距離前方にトンネルが存在することを検出す
るトンネル検出手段と； 車両がトンネルに進入したことを検出するトンネル進入
検出手段と； 前記トンネルが所定距離前方に存在することが検出され
た場合に前記光透過率可変器の光透過率を低減させる光
透過率低減手段と； 前記車両がトンネルに進入したことが検出された場合に
、前記光透過率可変器の光透過率を上昇させる光透過率
上昇手段とを具備することを特徴とする視界向上装置。[Scope of Claim for Utility Model Registration] A light transmittance variable device disposed in front of a driver and capable of varying light transmittance; Tunnel detection means for detecting the existence of a tunnel a predetermined distance ahead of the vehicle; tunnel entry detection means for detecting that the tunnel has entered a tunnel; and light transmittance reducing means for reducing the light transmittance of the light transmittance variable device when it is detected that the tunnel exists a predetermined distance ahead. A visibility improving device comprising: a light transmittance increasing means for increasing the light transmittance of the light transmittance variable device when it is detected that the vehicle has entered a tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP447184U JPS60115709U (en) | 1984-01-17 | 1984-01-17 | Visibility improvement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP447184U JPS60115709U (en) | 1984-01-17 | 1984-01-17 | Visibility improvement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60115709U true JPS60115709U (en) | 1985-08-05 |
Family
ID=30480078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP447184U Pending JPS60115709U (en) | 1984-01-17 | 1984-01-17 | Visibility improvement device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60115709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006088789A (en) * | 2004-09-22 | 2006-04-06 | Denso Corp | Vehicular visibility support device |
| JP2008126905A (en) * | 2006-11-22 | 2008-06-05 | Toyota Motor Corp | Control device of transmittance of vehicle window |
-
1984
- 1984-01-17 JP JP447184U patent/JPS60115709U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006088789A (en) * | 2004-09-22 | 2006-04-06 | Denso Corp | Vehicular visibility support device |
| JP2008126905A (en) * | 2006-11-22 | 2008-06-05 | Toyota Motor Corp | Control device of transmittance of vehicle window |
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