JPH0239257U - - Google Patents
Info
- Publication number
- JPH0239257U JPH0239257U JP11792788U JP11792788U JPH0239257U JP H0239257 U JPH0239257 U JP H0239257U JP 11792788 U JP11792788 U JP 11792788U JP 11792788 U JP11792788 U JP 11792788U JP H0239257 U JPH0239257 U JP H0239257U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- scanner motor
- heater
- laser beam
- temperature sensor
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Facsimile Scanning Arrangements (AREA)
- Fax Reproducing Arrangements (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Dot-Matrix Printers And Others (AREA)
- Laser Beam Printer (AREA)
- Fixing For Electrophotography (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
Description
第１図は本案の一実施例の回路ブロツク図、第
２図は第１図の動作タイミングチヤートである。
１……制御回路、６……温度センサ、７……ヒ
ータ、８……モータ制御回路、９……スキヤナモ
ータ。
FIG. 1 is a circuit block diagram of an embodiment of the present invention, and FIG. 2 is an operation timing chart of FIG. 1. DESCRIPTION OF SYMBOLS 1... Control circuit, 6... Temperature sensor, 7... Heater, 8... Motor control circuit, 9... Scanner motor.
Claims (1)
と、定着器を加熱するためのヒータと、該ヒータ
の温度を検出するための温度センサと、これらの
要素の動作タイミングを制御する制御回路とを備
えてなるレーザビームプリンタにおいて、通電開
始時に前記ヒータの温度を温度センサによつて検
出し、その温度がある一定温度以下である場合、
前記のスキヤナモータを強制的に一定時間回転せ
しめるタイミングを有したことを特徴とするレー
ザビームプリンタのスキヤナモータ制御。 A laser comprising a scanner motor for scanning a laser beam, a heater for heating a fixing device, a temperature sensor for detecting the temperature of the heater, and a control circuit for controlling the operation timing of these elements. In a beam printer, the temperature of the heater is detected by a temperature sensor at the start of energization, and if the temperature is below a certain temperature,
A scanner motor control for a laser beam printer, characterized in that the scanner motor has a timing for forcibly rotating the scanner motor for a certain period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11792788U JPH0239257U (en) | 1988-09-09 | 1988-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11792788U JPH0239257U (en) | 1988-09-09 | 1988-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239257U true JPH0239257U (en) | 1990-03-15 |
Family
ID=31361821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11792788U Pending JPH0239257U (en) | 1988-09-09 | 1988-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239257U (en) |
-
1988
- 1988-09-09 JP JP11792788U patent/JPH0239257U/ja active Pending