JPH0386363U - - Google Patents
Info
- Publication number
- JPH0386363U JPH0386363U JP4300890U JP4300890U JPH0386363U JP H0386363 U JPH0386363 U JP H0386363U JP 4300890 U JP4300890 U JP 4300890U JP 4300890 U JP4300890 U JP 4300890U JP H0386363 U JPH0386363 U JP H0386363U
- Authority
- JP
- Japan
- Prior art keywords
- time
- image forming
- forming apparatus
- turned
- detecting
- 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 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Accessory Devices And Overall Control Thereof (AREA)
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の一実施例のブロツク構成図、
第２図および第３図は本考案による各動作のフロ
ーチヤート、第４図は画像形成装置のウオームア
ツプ時間とプリント最適機内温度の関係を示すグ
ラフである。
１……外気温度検知センサー、２……増幅器、
３……ＲＯＭ、４……比較器、５……演算器、６
……コントローラ、７……フアンモータドライバ
ー、８……モータ、Ｐ……プリント・レデイ信号
。
FIG. 1 is a block diagram of an embodiment of the present invention.
2 and 3 are flowcharts of each operation according to the present invention, and FIG. 4 is a graph showing the relationship between the warm-up time of the image forming apparatus and the optimum internal temperature for printing. 1...Outside temperature detection sensor, 2...Amplifier,
3...ROM, 4...Comparator, 5...Arithmetic unit, 6
...Controller, 7...Fan motor driver, 8...Motor, P...Print ready signal.
Claims (1)
れる画像形成装置において、電源投入時の環境温
度Ｔ１を検出する手段と、予め設定されたプリン
ト最適機内温度Ｔ２と前記環境温度Ｔ１の差から
機内ウオームアツプ時間ｔａを求める演算手段と
を備え、該ウオームアツプ時間ｔａを経過後にプ
リント可能状態にすることを特徴とする画像形成
装置。 In an image forming apparatus in which a fixing device is driven at the same time as the power switch is turned on, there is provided a means for detecting the environmental temperature T1 at the time the power is turned on, and a means for detecting the difference between a preset optimum printing internal temperature T2 and the environmental temperature T1. 1. An image forming apparatus comprising: a calculation means for calculating an in-machine warm-up time t a ; the image forming apparatus is set to a printable state after the warm-up time t a has elapsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4300890U JPH0386363U (en) | 1989-09-06 | 1990-04-24 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10392789 | 1989-09-06 | ||
| JP4300890U JPH0386363U (en) | 1989-09-06 | 1990-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386363U true JPH0386363U (en) | 1991-08-30 |
Family
ID=31890047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4300890U Pending JPH0386363U (en) | 1989-09-06 | 1990-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386363U (en) |
-
1990
- 1990-04-24 JP JP4300890U patent/JPH0386363U/ja active Pending