JPH0518733Y2 - - Google Patents
Info
- Publication number
- JPH0518733Y2 JPH0518733Y2 JP6173984U JP6173984U JPH0518733Y2 JP H0518733 Y2 JPH0518733 Y2 JP H0518733Y2 JP 6173984 U JP6173984 U JP 6173984U JP 6173984 U JP6173984 U JP 6173984U JP H0518733 Y2 JPH0518733 Y2 JP H0518733Y2
- Authority
- JP
- Japan
- Prior art keywords
- brightness
- glare
- optical sensor
- ambient light
- mirror
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 40
- 230000003287 optical effect Effects 0.000 claims description 27
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 230000035945 sensitivity Effects 0.000 description 21
- 230000004313 glare Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6173984U JPS60173922U (ja) | 1984-04-25 | 1984-04-25 | 車両用防眩ミラ−の制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6173984U JPS60173922U (ja) | 1984-04-25 | 1984-04-25 | 車両用防眩ミラ−の制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60173922U JPS60173922U (ja) | 1985-11-18 |
| JPH0518733Y2 true JPH0518733Y2 (en]) | 1993-05-18 |
Family
ID=30590293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6173984U Granted JPS60173922U (ja) | 1984-04-25 | 1984-04-25 | 車両用防眩ミラ−の制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60173922U (en]) |
-
1984
- 1984-04-25 JP JP6173984U patent/JPS60173922U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60173922U (ja) | 1985-11-18 |
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