JPS61120913U - - Google Patents
Info
- Publication number
- JPS61120913U JPS61120913U JP13194685U JP13194685U JPS61120913U JP S61120913 U JPS61120913 U JP S61120913U JP 13194685 U JP13194685 U JP 13194685U JP 13194685 U JP13194685 U JP 13194685U JP S61120913 U JPS61120913 U JP S61120913U
- Authority
- JP
- Japan
- Prior art keywords
- fixing device
- thermal fixing
- pulse signal
- generating
- driving device
- 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
Landscapes
- Fixing For Electrophotography (AREA)
- Control Of Temperature (AREA)
Description
第１図は従来の負荷の予熱方法を示す回路図、
第２図は本考案の１実施例を示す回路図、第３図
および第４図はそれぞれそのタイミングチヤート
およびフロチヤートである。
ＭＣＰ……マイクロコンピユータ、Ｌ……負荷
。
Figure 1 is a circuit diagram showing a conventional load preheating method.
FIG. 2 is a circuit diagram showing one embodiment of the present invention, and FIGS. 3 and 4 are its timing chart and flowchart, respectively. MCP...Microcomputer, L...Load.
補正 昭６１．１．２７
図面の簡単な説明を次のように補正する。
明細書第１４頁第５行「第３図」を「第３図、
第５図」と補正。Amendment January 27, 1981 The brief description of the drawing is amended as follows. Page 14 of the specification, line 5, “Figure 3” has been changed to “Figure 3,”
Figure 5” was corrected.
Claims (1)
れた熱定着器の駆動装置であつて、 予定のデユーテイ比を有するパルス信号を発生
する手段と、 ＨレベルおよびＬレベルを有する熱定着器動作
指令を発生する手段と、 前記パルス信号および熱定着器動作指令の論理
和を得る手段と、 前記論理和にしたがつて前記スイツチング素子
をＯＮ／ＯＦＦ制御する手段と、 熱定着器が動作する環境条件を検出する手段と
、 前記環境条件に応じて、前記パルス信号のデユ
ーテイ比を調整する手段とを具備したことを特徴
とする熱定着器駆動装置。 (2) 環境条件は、周囲の気温および湿度の少な
くとも１つであることを特徴とする前記実用新案
登録請求の範囲第１項記載の熱定着器駆動装置。[Claims for Utility Model Registration] (1) A driving device for a thermal fixing device connected in series with a power supply together with a switching element, comprising means for generating a pulse signal having a predetermined duty ratio, and a means for generating a pulse signal having an H level and an L level. means for generating a thermal fixing device operation command, means for obtaining a logical sum of the pulse signal and the thermal fixing device operational command, and means for controlling ON/OFF of the switching element according to the logical sum; 1. A thermal fixing device driving device, comprising: means for detecting environmental conditions under which the fuser operates; and means for adjusting a duty ratio of the pulse signal in accordance with the environmental conditions. (2) The thermal fixing device driving device according to claim 1, wherein the environmental condition is at least one of ambient temperature and humidity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13194685U JPS61120913U (en) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13194685U JPS61120913U (en) | 1985-08-29 | 1985-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61120913U true JPS61120913U (en) | 1986-07-30 |
Family
ID=30690515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13194685U Pending JPS61120913U (en) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61120913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02117563U (en) * | 1989-03-09 | 1990-09-20 |
-
1985
- 1985-08-29 JP JP13194685U patent/JPS61120913U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02117563U (en) * | 1989-03-09 | 1990-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01116819U (en) | ||
| JPS61120913U (en) | ||
| JPS59152826U (en) | Clock oscillator control device | |
| JPS62101194U (en) | ||
| JPH0363083U (en) | ||
| JPS5826197U (en) | Receiver for remote control dimming | |
| JPS61202184U (en) | ||
| JPS5985085U (en) | power circuit | |
| JPS63180895U (en) | ||
| JPS5937613U (en) | Heating element temperature control device | |
| JPS6137456U (en) | engine generator | |
| JPH0222533U (en) | ||
| JPS598239U (en) | safety circuit | |
| JPS6130101U (en) | Control equipment for water heaters, etc. | |
| JPH0315500U (en) | ||
| JPS5852442U (en) | Combustor incomplete combustion detection device | |
| JPS6214936U (en) | ||
| JPS593790U (en) | power circuit | |
| JPH01126619U (en) | ||
| JPS5851316U (en) | power circuit | |
| JPS5881613U (en) | temperature control circuit | |
| JPS60135082U (en) | switching power supply circuit | |
| JPS6239146U (en) | ||
| JPH01107281U (en) | ||
| JPS61189498U (en) |