JPS6251047U - - Google Patents
Info
- Publication number
- JPS6251047U JPS6251047U JP14490585U JP14490585U JPS6251047U JP S6251047 U JPS6251047 U JP S6251047U JP 14490585 U JP14490585 U JP 14490585U JP 14490585 U JP14490585 U JP 14490585U JP S6251047 U JPS6251047 U JP S6251047U
- Authority
- JP
- Japan
- Prior art keywords
- bulb
- gas
- filled
- vacuum
- color temperature
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は同じく斜視図、第３図はこの考案の他の実
施例を示す回路図である。
図において、１……ＬＣＤパネル、４ａ，４ｂ
……真空電球、４ｃ，４ｄ……ハロゲン電球、７
ａ，７ｂ……色温度変換フイルタ、１０……ライ
チングスイツチ、１３……電球制御回路図である
。なお、各図中同一符号は同一、または相当部分
を示す。
FIG. 1 is a circuit diagram showing one embodiment of this invention, FIG. 2 is a perspective view of the same, and FIG. 3 is a circuit diagram showing another embodiment of this invention. In the figure, 1...LCD panel, 4a, 4b
...Vacuum light bulb, 4c, 4d...Halogen light bulb, 7
a, 7b... Color temperature conversion filter, 10... Lighting switch, 13... Light bulb control circuit diagram. Note that the same reference numerals in each figure indicate the same or equivalent parts.
Claims (1)
ス入電球、この真空電球とガス入電球とをライチ
ングスイツチ閉成時には、上記ガス入電球の少な
くとも１つを消灯させ、上記真空電球を電力制御
により輝度を調整する如く制御をする電球制御回
路、及び上記真空電球の周囲に設けられ、上記真
空電球の色温度を上記ガス入電球の色温度と略等
しく変換する色温度変換フイルタを備えた自動車
用照明装置。 A vacuum bulb and a gas-filled bulb for transmitting illumination of the display panel; when a lighting switch for the vacuum bulb and the gas-filled bulb is closed, at least one of the gas-filled bulbs is turned off, and the vacuum bulb is controlled by power control; A light bulb control circuit for controlling brightness, and a color temperature conversion filter provided around the vacuum bulb to convert the color temperature of the vacuum bulb to approximately equal to the color temperature of the gas-filled bulb. lighting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14490585U JPS6251047U (en) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14490585U JPS6251047U (en) | 1985-09-19 | 1985-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251047U true JPS6251047U (en) | 1987-03-30 |
Family
ID=31055945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14490585U Pending JPS6251047U (en) | 1985-09-19 | 1985-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251047U (en) |
-
1985
- 1985-09-19 JP JP14490585U patent/JPS6251047U/ja active Pending