JPS61165518U - - Google Patents
Info
- Publication number
- JPS61165518U JPS61165518U JP4932885U JP4932885U JPS61165518U JP S61165518 U JPS61165518 U JP S61165518U JP 4932885 U JP4932885 U JP 4932885U JP 4932885 U JP4932885 U JP 4932885U JP S61165518 U JPS61165518 U JP S61165518U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- laser printer
- detection means
- temperature detection
- bearing
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 3
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Facsimile Scanning Arrangements (AREA)
- Control Of Temperature (AREA)
Description
第１図は本考案の一実施例にかかるレーザプリ
ンタを示した概略構成図、第２図は第１図に示し
た装置の制御系の一部を示したブロツク図、第３
図は第２図に示した制御部が実行する温度チエツ
クルーチンの一例を示したフローチヤート、第４
図は本考案の他の実施例にかかるレーザプリンタ
の一部を示した概略構成図、第５図は第４図の示
した装置の制御系の一部を示したブロツク図、第
６図は第５図の制御部が実行する温度チエツクル
ーチンの一例を示したフローチヤート、第７図は
第５図の制御部が実行する温度チエツクルーチン
の他の例を示したフローチヤートである。
１……回転多面鏡、２……モータ、２０……温
度検出器、２１……制御部、２４……モータ駆動
部、３０……ヒータ、３１……駆動部。
FIG. 1 is a schematic configuration diagram showing a laser printer according to an embodiment of the present invention, FIG. 2 is a block diagram showing a part of the control system of the device shown in FIG. 1, and FIG.
This figure is a flowchart showing an example of the temperature check routine executed by the control section shown in FIG.
The figure is a schematic configuration diagram showing a part of a laser printer according to another embodiment of the present invention, FIG. 5 is a block diagram showing a part of the control system of the apparatus shown in FIG. 4, and FIG. FIG. 5 is a flowchart showing an example of the temperature check routine executed by the control section, and FIG. 7 is a flowchart showing another example of the temperature check routine executed by the control section of FIG. DESCRIPTION OF SYMBOLS 1... Rotating polygon mirror, 2... Motor, 20... Temperature detector, 21... Control section, 24... Motor drive section, 30... Heater, 31... Drive section.
Claims (1)
鏡によつて偏向して感光体に照射するレーザプリ
ンタにおいて、上記回転多面鏡を回転するモータ
のベアリングの温度を検出する温度検出手段と、
この温度検出手段の出力に基づいて上記ベアリン
グの温度を所定値以上に制御する温度制御手段と
を備えたことを特徴とするレーザプリンタ。 (2) 実用新案登録請求の範囲第１項記載におい
て、前記温度制御手段は、前記温度検出手段の検
出出力が所定値以下の場合に、前記モータを回転
することを特徴とするレーザプリンタ。 (3) 実用新案登録請求の範囲第１項記載におい
て、前記温度制御手段は、前記ベアリングを加熱
する加熱手段を備え、前記温度検出手段の検出出
力が所定値以下の場合に、上記加熱手段を作動す
ることを特徴とするレーザプリンタ。[Claims for Utility Model Registration] (1) In a laser printer in which a laser beam modulated by a recording signal is deflected by a rotating polygon mirror and irradiated onto a photoreceptor, the temperature of the bearing of the motor that rotates the rotating polygon mirror. temperature detection means for detecting;
A laser printer comprising: temperature control means for controlling the temperature of the bearing to a predetermined value or higher based on the output of the temperature detection means. (2) Utility Model Registration The laser printer according to claim 1, wherein the temperature control means rotates the motor when the detected output of the temperature detection means is less than or equal to a predetermined value. (3) Scope of Utility Model Registration Claim 1, wherein the temperature control means includes heating means for heating the bearing, and when the detected output of the temperature detection means is less than or equal to a predetermined value, the heating means is turned on. A laser printer characterized in that it operates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4932885U JPS61165518U (en) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4932885U JPS61165518U (en) | 1985-04-04 | 1985-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61165518U true JPS61165518U (en) | 1986-10-14 |
Family
ID=30566422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4932885U Pending JPS61165518U (en) | 1985-04-04 | 1985-04-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61165518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043737A (en) * | 2009-08-24 | 2011-03-03 | Kyocera Mita Corp | Image forming apparatus |
-
1985
- 1985-04-04 JP JP4932885U patent/JPS61165518U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011043737A (en) * | 2009-08-24 | 2011-03-03 | Kyocera Mita Corp | Image forming apparatus |
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