JPS6343126U - - Google Patents
Info
- Publication number
- JPS6343126U JPS6343126U JP13618386U JP13618386U JPS6343126U JP S6343126 U JPS6343126 U JP S6343126U JP 13618386 U JP13618386 U JP 13618386U JP 13618386 U JP13618386 U JP 13618386U JP S6343126 U JPS6343126 U JP S6343126U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- predetermined
- predetermined temperature
- heating means
- energization rate
- 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
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 claims 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Laser Beam Printer (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Liquid Crystal (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は本考案の動作を示すフローチヤート、第３図
は液晶光シヤツタの温度とヒータのデユーテイと
の関係を示す特性図、第４図は本考案に係る記録
装置の概略構成図、第５図は液晶光シヤツタ部の
構造を示す断面図である。
１…感光体、１８…液晶光シヤツタ、１９…ヒ
ータ、２３…サーミスタ、２４…ＣＰＵ、２５…
抵抗―電圧変換器、２６…Ａ／Ｄ変換器。
Fig. 1 is a block diagram of an embodiment of the present invention;
Figure 3 is a flowchart showing the operation of the present invention, Figure 3 is a characteristic diagram showing the relationship between the temperature of the liquid crystal light shutter and the duty of the heater, Figure 4 is a schematic configuration diagram of the recording device according to the invention, and Figure 5. FIG. 2 is a cross-sectional view showing the structure of a liquid crystal light shutter section. DESCRIPTION OF SYMBOLS 1...Photoreceptor, 18...Liquid crystal light shutter, 19...Heater, 23...Thermistor, 24...CPU, 25...
Resistance-voltage converter, 26...A/D converter.
Claims (1)
の選択開閉により光源の光を選択透過させ、感光
体に光書込みを行なう液晶光シヤツタの温度制御
装置において、 前記液晶光シヤツタの温度を検知する温度検知
手段を設け、該温度検知手段の出力が第１の所定
温度より低い時は第１の所定通電率で前記加熱手
段を制御すると共に、前記温度検知手段の出力が
前記第１の所定温度と該第１の所定温度より高い
第２の所定温度の間にあるときは第２の所定通電
率で前記加熱手段を制御し、更に前記温度検知手
段の出力が前記第２の所定温度と該第２の所定温
度より高い第３の所定温度の間にあるときは所定
演算式による通電率で前記加熱手段を制御する通
電制御手段を設けたことを特徴とする液晶光シヤ
ツタの温度制御装置。[Scope of Claim for Utility Model Registration] A temperature control device for a liquid crystal light shutter, which is provided with a heating means and selectively transmits light from a light source by selectively opening and closing a plurality of microshutters to perform optical writing on a photoreceptor, comprising: Temperature detection means for detecting the temperature of the shutter is provided, and when the output of the temperature detection means is lower than a first predetermined temperature, the heating means is controlled at a first predetermined energization rate, and the output of the temperature detection means is controlled at a first predetermined energization rate. When the temperature is between the first predetermined temperature and a second predetermined temperature higher than the first predetermined temperature, the heating means is controlled at a second predetermined energization rate; The liquid crystal light is further provided with an energization control means for controlling the heating means at an energization rate based on a predetermined calculation formula when the temperature is between the second predetermined temperature and a third predetermined temperature higher than the second predetermined temperature. Shutter temperature control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13618386U JPS6343126U (en) | 1986-09-05 | 1986-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13618386U JPS6343126U (en) | 1986-09-05 | 1986-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6343126U true JPS6343126U (en) | 1988-03-23 |
Family
ID=31039064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13618386U Pending JPS6343126U (en) | 1986-09-05 | 1986-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6343126U (en) |
-
1986
- 1986-09-05 JP JP13618386U patent/JPS6343126U/ja active Pending
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