JPH03124405U - - Google Patents
Info
- Publication number
- JPH03124405U JPH03124405U JP3273190U JP3273190U JPH03124405U JP H03124405 U JPH03124405 U JP H03124405U JP 3273190 U JP3273190 U JP 3273190U JP 3273190 U JP3273190 U JP 3273190U JP H03124405 U JPH03124405 U JP H03124405U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- transparent
- electric heater
- transparent electric
- utility
- 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
- 239000003973 paint Substances 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Description
添付図面は本考案に係る車両用灯具の一実施例
を示し、第１図は自動車の前照灯に使用した例の
断面図である。第２図は点灯回路および加熱回路
の電気回路図である。第３図は変形例を示したレ
ンズの断面図である。第４図は変形例を示したレ
ンズの断面図である。
１……ハウジング、２……レンズ、３……バル
ブホルダー、４……光源バルブ、５……熱変色塗
料、６……透明保護塗料、７……紫外線カツト被
膜、８……透明導電性抵抗膜（透明電熱ヒーター
）。
The accompanying drawings show an embodiment of a vehicle lamp according to the present invention, and FIG. 1 is a sectional view of an example used in a headlamp of an automobile. FIG. 2 is an electrical circuit diagram of the lighting circuit and heating circuit. FIG. 3 is a sectional view of a lens showing a modified example. FIG. 4 is a sectional view of a lens showing a modified example. 1... Housing, 2... Lens, 3... Bulb holder, 4... Light source bulb, 5... Thermochromic paint, 6... Transparent protective paint, 7... Ultraviolet cut coating, 8... Transparent conductive resistor. Membrane (transparent electric heater).
Claims (1)
ーと、その透明電熱ヒーターに設けた常温時では
着色状態となりかつ高温時では透明状態となる可
逆性の熱変色塗料とを備えたことを特徴とする灯
具。 A lamp characterized by comprising a lens, a transparent electric heater provided on the lens, and a reversible thermochromic paint provided on the transparent electric heater that becomes colored at room temperature and transparent at high temperature. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3273190U JPH03124405U (en) | 1990-03-30 | 1990-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3273190U JPH03124405U (en) | 1990-03-30 | 1990-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124405U true JPH03124405U (en) | 1991-12-17 |
Family
ID=31535881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3273190U Pending JPH03124405U (en) | 1990-03-30 | 1990-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124405U (en) |
-
1990
- 1990-03-30 JP JP3273190U patent/JPH03124405U/ja active Pending