JPH0264946U - - Google Patents
Info
- Publication number
- JPH0264946U JPH0264946U JP14389288U JP14389288U JPH0264946U JP H0264946 U JPH0264946 U JP H0264946U JP 14389288 U JP14389288 U JP 14389288U JP 14389288 U JP14389288 U JP 14389288U JP H0264946 U JPH0264946 U JP H0264946U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- temperature
- temperature sensor
- control device
- detects
- 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
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Control Of Exposure In Printing And Copying (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Description
第１図は、本考案に係る光源温度制御装置の一
実施例を示す斜視図、第２図は、同実施例の蛍光
灯の断面図、第３図は、同実施例における時間と
、温度分担の関係を示すグラフ、第４図は、同実
施例の動作を示すフローチヤート、第５図は、蛍
光灯の管壁温度と発光量との関係を示すグラフで
ある。
１…第１の温度センサ、２…第２の温度センサ
、３…加熱手段、４…光源、５…冷却フアン、６
…制御装置、Ｔ０…環境温度、Ｔ１…光源の温度
。
FIG. 1 is a perspective view showing an embodiment of a light source temperature control device according to the present invention, FIG. 2 is a sectional view of a fluorescent lamp of the same embodiment, and FIG. 3 is a diagram showing time and temperature in the same embodiment. FIG. 4 is a graph showing the relationship between assignments, and FIG. 4 is a flowchart showing the operation of the same embodiment. FIG. 5 is a graph showing the relationship between tube wall temperature and luminescence amount of a fluorescent lamp. DESCRIPTION OF SYMBOLS 1...First temperature sensor, 2...Second temperature sensor, 3...Heating means, 4...Light source, 5...Cooling fan, 6
...Control device, T0...Environmental temperature, T1...Temperature of light source.
Claims (1)
、その光源を加熱する加熱手段と、前記光源が配
置された場所であり、その光源からの熱影響を受
けない場所の温度を検出する第２の温度センサと
、第２の温度センサの出力に基づき目標温度を決
定する目標温度決定手段と、前記第１の温度セン
サの出力を入力し、前記光源の温度が前記目標温
度になるように、前記加熱手段を制御する制御手
段とを備えたことを特徴とする光源温度制御装置
。 (2) 前記光源を冷却できる冷却手段を更に備え
、光源の点灯中稼働させることを特徴とする請求
項１記載の光源温度制御装置。[Claims for Utility Model Registration] (1) A first temperature sensor that detects the temperature of a light source, a heating means that heats the light source, and a place where the light source is placed and which prevents the thermal influence from the light source. a second temperature sensor that detects the temperature of a place that is not affected; a target temperature determining means that determines a target temperature based on the output of the second temperature sensor; A light source temperature control device comprising: a control means for controlling the heating means so that the temperature reaches the target temperature. (2) The light source temperature control device according to claim 1, further comprising a cooling means capable of cooling the light source, which is operated while the light source is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14389288U JPH0264946U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14389288U JPH0264946U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264946U true JPH0264946U (en) | 1990-05-16 |
Family
ID=31411121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14389288U Pending JPH0264946U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264946U (en) |
-
1988
- 1988-10-31 JP JP14389288U patent/JPH0264946U/ja active Pending