JPS599302U - LCD anti-glare mirror - Google Patents
LCD anti-glare mirrorInfo
- Publication number
- JPS599302U JPS599302U JP10428682U JP10428682U JPS599302U JP S599302 U JPS599302 U JP S599302U JP 10428682 U JP10428682 U JP 10428682U JP 10428682 U JP10428682 U JP 10428682U JP S599302 U JPS599302 U JP S599302U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- reflected light
- intensity
- mirror
- mirror surface
- 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
- Optical Elements Other Than Lenses (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図は本考案防眩ミラーの１実施例を示す正面図、第
２図は第１図中■−■線断面図、第３図は本考案防眩ミ
ラーの制御回路のブロック図、第４図は液晶素子の温度
−印加電圧特性図であ乞。
１：ミラーハウジング、２：鏡面、６：液晶素子、７：
検知用鏡面、９：光センサ、１０：制御回路。Fig. 1 is a front view showing one embodiment of the anti-glare mirror of the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a block diagram of the control circuit of the anti-glare mirror of the present invention. Figure 4 is a temperature-applied voltage characteristic diagram of the liquid crystal element. 1: Mirror housing, 2: Mirror surface, 6: Liquid crystal element, 7:
Mirror surface for detection, 9: Optical sensor, 10: Control circuit.
Claims (1)
光の一部を所定の角度だけ外方へ反射せしめる検知用鏡
面と、該鏡面及び検知用鏡面の前面に配置された液晶素
子と、該液晶素子の前面に位置しかつ前記検知用鏡面か
らの反射光を受ける位置に配設された光センサと、該光
センサで検出された反射光の強度を予め設定された基準
強度と比較し、反射光強度が基準強度よりも大きいとき
には反射光強度が基準強度に一致するように液晶素子へ
の印加電圧を増減する制御回路とを備えたことを特徴と
する液晶防眩ミラー。a detection mirror disposed on a portion of the side edge of the mirror surface and reflecting a portion of incident light incident on the mirror surface outward by a predetermined angle; a liquid crystal element disposed in front of the mirror surface and the detection mirror surface; An optical sensor is located in front of the liquid crystal element and is arranged at a position that receives the reflected light from the detection mirror, and the intensity of the reflected light detected by the optical sensor is compared with a preset reference intensity. A liquid crystal anti-glare mirror comprising: a control circuit that increases or decreases a voltage applied to a liquid crystal element so that the reflected light intensity matches the reference intensity when the reflected light intensity is greater than the reference intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10428682U JPS599302U (en) | 1982-07-09 | 1982-07-09 | LCD anti-glare mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10428682U JPS599302U (en) | 1982-07-09 | 1982-07-09 | LCD anti-glare mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS599302U true JPS599302U (en) | 1984-01-21 |
Family
ID=30244936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10428682U Pending JPS599302U (en) | 1982-07-09 | 1982-07-09 | LCD anti-glare mirror |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599302U (en) |
-
1982
- 1982-07-09 JP JP10428682U patent/JPS599302U/en active Pending
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