JPH048261B2 - - Google Patents
Info
- Publication number
- JPH048261B2 JPH048261B2 JP22868083A JP22868083A JPH048261B2 JP H048261 B2 JPH048261 B2 JP H048261B2 JP 22868083 A JP22868083 A JP 22868083A JP 22868083 A JP22868083 A JP 22868083A JP H048261 B2 JPH048261 B2 JP H048261B2
- Authority
- JP
- Japan
- Prior art keywords
- output
- amplifier
- optical sensor
- brightness
- light
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 17
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 210000002858 crystal cell Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
- B60R1/02—Rear-view mirror arrangements
- B60R1/08—Rear-view mirror arrangements involving special optical features, e.g. avoiding blind spots, e.g. convex mirrors; Side-by-side associations of rear-view and other mirrors
- B60R1/083—Anti-glare mirrors, e.g. "day-night" mirrors
- B60R1/088—Anti-glare mirrors, e.g. "day-night" mirrors using a cell of electrically changeable optical characteristic, e.g. liquid-crystal or electrochromic mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22868083A JPS60121141A (ja) | 1983-12-02 | 1983-12-02 | 自動車用自動防眩ミラ−の制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22868083A JPS60121141A (ja) | 1983-12-02 | 1983-12-02 | 自動車用自動防眩ミラ−の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60121141A JPS60121141A (ja) | 1985-06-28 |
JPH048261B2 true JPH048261B2 (en]) | 1992-02-14 |
Family
ID=16880126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22868083A Granted JPS60121141A (ja) | 1983-12-02 | 1983-12-02 | 自動車用自動防眩ミラ−の制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60121141A (en]) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE59698B1 (en) * | 1987-04-08 | 1994-03-23 | Donnelly Mirrors Ltd | Rearview mirror control circuit |
US5446576A (en) * | 1990-11-26 | 1995-08-29 | Donnelly Corporation | Electrochromic mirror for vehicles with illumination and heating control |
FR2686164B1 (fr) * | 1992-01-13 | 1995-05-05 | Corning Inc | Dispositif de commande automatique de la reflectance d'un retroviseur. |
US5659423A (en) * | 1994-09-30 | 1997-08-19 | Donnelly Corporation | Modular variable reflectance mirror assembly |
-
1983
- 1983-12-02 JP JP22868083A patent/JPS60121141A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60121141A (ja) | 1985-06-28 |
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