JPS6325498U - - Google Patents
Info
- Publication number
- JPS6325498U JPS6325498U JP11779086U JP11779086U JPS6325498U JP S6325498 U JPS6325498 U JP S6325498U JP 11779086 U JP11779086 U JP 11779086U JP 11779086 U JP11779086 U JP 11779086U JP S6325498 U JPS6325498 U JP S6325498U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- lighting
- detection means
- control device
- heater
- 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
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は本実施例の蛍光灯の点灯制御装置の構
成図、第２図は本実施例の蛍光灯の点灯制御装置
の制御回路の回路図、第３図は、本実施例の蛍光
灯の点灯制御装置の温度特性図である。
１……蛍光灯、２……ヒータ、３……冷却フア
ン、５……制御回路、６……環境温度センサ、８
……温度センサ、ＴＨ１，ＴＨ２……サーミスタ
、Ｑ１，Ｑ２……コンパレータ。
Fig. 1 is a block diagram of a lighting control device for a fluorescent lamp according to this embodiment, Fig. 2 is a circuit diagram of a control circuit of a lighting control device for a fluorescent lamp according to this embodiment, and Fig. 3 is a circuit diagram of a control circuit for a lighting control device for a fluorescent lamp according to this embodiment. FIG. 3 is a temperature characteristic diagram of the lighting control device of FIG. 1... Fluorescent lamp, 2... Heater, 3... Cooling fan, 5... Control circuit, 6... Environmental temperature sensor, 8
... Temperature sensor, TH 1 , TH 2 ... Thermistor, Q 1 , Q 2 ... Comparator.
Claims (1)
加熱、冷却し、点灯制御する蛍光灯の点灯制御装
置において、前記最冷点の温度を検出する第１の
検出手段と、前記蛍光灯周囲の環境温度を検出す
る第２の検出手段と、前記第１、第２の検出手段
の出力に従つて前記ヒータとフアンの動作を制御
する制御回路とを有することを特徴とする蛍光灯
の点灯制御装置。 A lighting control device for a fluorescent lamp that heats and cools a fluorescent lamp in which the coldest point is formed using a heater and a fan to control lighting, which includes a first detection means for detecting the temperature of the coldest point; lighting of a fluorescent lamp, characterized in that it has a second detection means for detecting the environmental temperature of the lamp; and a control circuit for controlling the operation of the heater and the fan according to the outputs of the first and second detection means. Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11779086U JPS6325498U (en) | 1986-07-31 | 1986-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11779086U JPS6325498U (en) | 1986-07-31 | 1986-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6325498U true JPS6325498U (en) | 1988-02-19 |
Family
ID=31003635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11779086U Pending JPS6325498U (en) | 1986-07-31 | 1986-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6325498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02288096A (en) * | 1989-04-26 | 1990-11-28 | Canon Inc | Controller for amount of radiated light |
-
1986
- 1986-07-31 JP JP11779086U patent/JPS6325498U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02288096A (en) * | 1989-04-26 | 1990-11-28 | Canon Inc | Controller for amount of radiated light |